JP5035126B2 - Continuous potted seedling transplanter - Google Patents

Description

  The present invention relates to a continuous potted seedling transplanting machine, and more particularly, to a continuous potted seedling transplanting machine constituted by a transplanting machine main body for transplanting a continuous potted seedling in a field and a carriage that pulls the transplanting machine main body.

  For example, in Patent Document 1, a car body on the rear side in the traveling direction of the carriage is provided on the car body of a rear car type carriage by providing a potted seedling placement part for placing a collection of continuous potted seedlings connected by a connecting part. At the rear end, the continuous potted seedlings drawn from the potted seedling placement part are aligned in a row on the machine body provided with an opener that forms a planting groove on the grounded sliding face with the lower surface on the rear side as the grounded sliding face. A planting machine formed by connecting a potted seedling guide part for guiding and a potted seedling feeding part for feeding continuous potted seedlings into a planting groove formed by an opener from the potted seedling guide part can be swung. There is a disclosure of a continuous potted seedling transplanting device in which a plurality of the planting machines are connected in parallel so as to be adjustable in the width direction of the vehicle body. In this continuous potted seedling transplanting device, the weight balance is constantly changed by pulling out the continuous potted seedling from the potted seedling placement unit, so it is difficult to keep the position of the carriage constant. Furthermore, since the carriage swings around the axle, the planting height may vary.

Therefore, Patent Document 2 discloses a continuous potted seedling transplanting machine in which the transplanter main body is pulled by a tractor to ensure the straightness of the transplanter main body. By the way, in the manual continuous potted seedling transplanting machine, it is known that the planting height of the continuous potted seedling is stabilized by pulling the handle while lifting the transplanting machine main body. However, in the continuous potted seedling transplanter of Patent Document 2, the handle of the transplanter main body is connected to the tractor by hooking the handle of the transplanter main body on the hook provided on the tractor. Is pulled horizontally by the tractor. Therefore, in this continuous potted seedling transplanting machine, it is impossible to reproduce the state where the operator pulls the handle while lifting the transplanting machine main body, so that the planting accuracy of the continuous potted seedling is lowered.
JP 2000-316324 A JP-A-8-89028

  Then, this invention was made | formed in view of the said situation, and it was made as a subject to provide the continuous potted seedling transplanting machine which can improve a planting precision.

In order to solve the above-mentioned problems, the invention according to claim 1 of the present invention includes a transplanter main body for transplanting continuous potted seedlings in a field, a cart for pulling the transplanter main body, the cart and the transplanter. A connecting mechanism for connecting a handle of the main body, the connecting means including a lift mechanism for applying an upward force to the handle of the transplanter body, and a transplanter side connection provided on the handle of the transplanter body And a carriage-side coupling portion provided on the carriage and engaged with the transplanter-side coupling section, and the lift mechanism biases the spring-side coupling section to spring up. It has the means .
The invention according to claim 2 is the continuous potted seedling transplanting machine according to claim 1 , wherein the transplanter side connecting portion has a connecting hook formed in a T shape, and the cart side connecting portion is A connecting frame having a notch with which the connecting hook is engaged with the upper end of the cart, and the biasing means is attached to the connecting frame so as to flip up the connecting frame; The lift mechanism biases the connection frame to spring up by the spring, and biases the connection hook engaged with the notch of the connection frame upward. An upward force is applied to the handle of the transplanter body.
According to a third aspect of the invention, in the continuous pot seedling transplanter according to claim 1 or 2, the carriage is characterized in that a plurality of the carriage-side connection section is arranged.
The invention described in claim 4 is the continuous potted seedling transplanter according to any one of claims 1-3 , wherein the carriage has at least three wheels.
The invention described in claim 5 is characterized in that in the continuous potted seedling transplanting machine according to any one of claims 1-4 , a spare potted seedling stand is provided on the carriage.
The invention described in claim 6 is the continuous potted seedling transplanter according to any one of claims 1-5 , wherein the cart is provided with a multi-film laying device for laying a multi-film on a farm field. .
A seventh aspect of the present invention is the continuous potted seedling transplanting machine according to any one of the first to sixth aspects, wherein the transplanting machine body includes a machine base having a lower surface on the rear side in the traveling direction as a ground plane, and the machine. A potted seedling placement unit provided on a stand for placing the continuous potted seedlings, and a potted seedling guide for guiding the continuous potted seedlings provided on the machine stand and drawn from the potted seedling placement unit to the rear Part, a potted seedling feeding part that feeds the continuous potted seedling from the potted seedling guide part to the planting surface of the field, an opener that is provided on the grounding surface of the machine base and forms a planting groove on the planting surface of the field, And a handle provided at a front end portion of the machine base.

According to the continuous potted seedling transplanting machine according to claim 1, the transplanting machine main body is pulled by the carriage while the upward force is applied to the handle of the transplanting machine main body by the lift mechanism, and the continuous potted seedling is transplanted to the field. be able to. Thereby, planting height can be kept constant. Moreover, since the straightness of the transplanter main body is ensured, it is possible to transplant the continuous potted seedling straightly, and the transplanting accuracy can be improved. Furthermore, an upward force can be applied to the handle of the transplanter body by urging the trolley-side connecting portion to jump up by the urging means.
According to the continuous potted seedling transplanting machine according to claim 2 , by urging the connection frame to spring up and urging the connection hook engaged with the notch of the connection frame upward by a spring, An upward force is applied to the handle of the transplanter body. Thereby, planting height can be kept constant. Moreover, since the straightness of the transplanter main body is ensured, it is possible to transplant the continuous potted seedling straightly, and the transplanting accuracy can be improved.
According to the continuous potted seedling transplanter according to the third aspect , the plurality of transplanter main bodies can be connected to the cart side by side by arranging the plurality of cart-side connecting portions on the cart. Thereby, a plurality of continuous potted seedlings can be transplanted simultaneously.
According to the continuous potted seedling transplanting machine of the fourth aspect , the straightness of the cart can be ensured by adopting the cart having at least three wheels. Thereby, it is possible to transplant a continuous potted seedling straight, and the transplanting accuracy can be improved.
According to the continuous potted seedling transplanting machine according to claim 5 , even if the potted seedling of the transplanting machine body is grown during the transplanting operation by providing a spare potted seedling stand on the cart, the next continuous potted seedling It is not necessary to take the seedlings out of the field and work efficiency can be improved.
According to the continuous potted seedling transplanting machine of the sixth aspect , the work efficiency in the multicultivation can be greatly improved by performing the transplanting operation of the continuous potted seedling and the laying operation of the multifilm at the same time. In this case, the multi-film laying device is provided with processing means for processing the exposed portion along the pull-out direction on the multi-film drawn from the roll so that the continuous potted seedlings planted in the field are exposed from the exposed portion of the multi-film. Thereby, the damage of the continuous potted seedling by being crushed by the multi film can be avoided.
According to the continuous potted seedling transplanting machine according to the seventh aspect, the planting groove is formed on the planting surface of the field by the advancer of the transplanting machine body by moving the carriage forward. At the same time, continuous potted seedlings are drawn out from the potted seedling placement unit, and the drawn out continuous potted seedlings are guided backward by the potted seedling guiding unit and fed out from the potted seedling feeding unit into a planting groove formed in the field. The

  A continuous potted seedling transplanting machine capable of improving planting accuracy can be provided.

(First embodiment)
A first embodiment of the present invention will be described with reference to FIGS. For convenience of explanation, the traveling direction of the continuous potted seedling transplanter 1 (downward direction in FIG. 1 and rightward direction in FIG. 2) is defined as the front.
The continuous potted seedling transplanting machine 1 according to the first embodiment includes a transplanting machine main body 51 for transplanting the continuous potted seedling 29 in a field, a cart 52 for pulling the transplanting machine main body 51, and a handle for the cart 52 and the transplanting machine main body 51. And a connecting device 53 (connecting means) for connecting 33. Then, in the continuous potted seedling transplanting machine 1, the cart is moved forward to pull the transplanting machine main body 51 while applying an upward force F to the handle 33 of the transplanting machine main body 51 by the lift mechanism of the connecting device 53. Accordingly, the straightness of the transplanter main body 51 is ensured, the planting height of the continuous potted seedling 29 planted in the field is stabilized, and the planting accuracy of the continuous potted seedling 29 can be improved.

  As shown in FIGS. 1 and 2, the transplanter main body 51 includes a machine base 55 having a grounding surface 54 as a lower surface on the rear side in the traveling direction of the carriage 52. On the machine stand 55, the potted seedling placement unit 56 for placing the potted seedling stand in which the continuous potted seedling 29 is accommodated, and the continuous potted seedling 29 drawn from the potted seedling placement unit 56 are aligned in a row. A potted seedling guiding part 57 for guiding and a potted seedling feeding part 58 for feeding the continuous potted seedling 29 continuously from the potted seedling guiding part 57 are arranged. The potted seedling guide unit 57 includes a frame 59 including a bottom plate that provides a sliding surface for the continuous potted seedling 29 and a pair of left and right guide plates that protrude from the bottom plate. The frame 59 is fixed on the machine base 55, and the distance between the pair of guide plates is expanded in a V shape toward the potted seedling placement unit 56 so that the continuous potted seedling 29 can be smoothly guided. Further, the potted seedling feeding portion 58 is configured as a notched portion in which the bottom surface of the machine base 55 is notched.

  In addition, the ground contact surface 54 of the machine base 55 is provided with an opener 60 that forms a planting groove in a farm field. The opener 60 has a box shape in which the front end portion is closed at an acute angle and the rear end portion is opened, and the rear portion extends under the potted seedling feeding portion 58. In the opener 60, the space between the left and right walls is slightly wider than the width of the cutout portion of the potted seedling feeding part 58, and the continuous potted seedling 29 fed from the potted seedling feeding part 58 is guided to the side wall of the opener 60. While being done, it is fed into the planting groove. Further, at the rear end of the machine base 55, a pair of scraping plates 61 for scraping the surrounding soil to the continuous potted seedlings 29 fed into the planting groove and the soil scraped by the scraping plates 61 are suppressed. A pair of pressure reducing rollers 62 is provided. A handle 33 is attached to the front end portion of the machine base 55 via a bracket 63, and a sled-shaped planing body 34 capable of sliding on the farm field is provided at the lower end portion of the handle 33.

  In the transplanter main body 51, the machine base 55 is divided into the front and rear parts between the potted seedling placement part 56 and the potted seedling guide part 57. 66 is detachably connected. The front part 64 and the rear part 65 of the machine base 55 are connected to each other by a connecting mechanism 66, and the level difference is set to be slightly larger than the height of the outer frame of the pot seedling stand. Further, the frame 59 is provided with a connecting plate 67 whose one end is rotatably connected by a pin. The connecting plate 67 has a mountain shape in the front-rear direction of the machine base 55, and reaches the potted seedling placement portion 56 across the boundary (step portion) between the front portion 64 and the rear portion 65. Accordingly, when the connecting plate 67 is tilted toward the potted seedling placement part 56 side, the tip part reaches the bottom part beyond the outer frame of the potted seedling stand.

  The carriage 52 includes a carriage 52 configured by combining pipe materials made of aluminum alloy or the like, and wheels 6 disposed at four corners of the carriage 52. The carriage 52 includes a right frame 5a in which the right two wheels 6 are arranged in the front and rear, a left frame 5b in which the two left wheels 6 are arranged in the front and rear, and between the right frame 5a and the left frame 5b. And a beam 30 erected. Each frame 5a, 5b is provided with a handle 28 for manually pushing the carriage 52, and the length of each handle 28 can be adjusted individually according to the physique of the operator.

  Further, the connecting device 53 (connecting means) is provided on the beam 30 of the carriage 52 and the connecting hook 35 is engaged with the connecting hook 35 (the transplanter side connecting portion) provided on the handle 33 of the transplanter body 51. And a connecting unit 36 (cart side connecting portion). As shown in FIG. 2, the connecting hook 35 is formed of a T-shaped member (see FIG. 4A) attached below the bracket 63 and extending horizontally from the handle 33 toward the front. On the other hand, the connecting unit 36 includes a unit main body 37 attached to the beam 30, a connecting frame 39 supported by the unit main body 37 and rotatable around a shaft 38, and between the connecting frame 39 and the unit main body 37. And a coil spring 40 (biasing means) stretched around. The connection frame 39 is formed by pressing a steel plate, and as shown in FIG. 3, a notch 42 for receiving a hook is provided at the cut-and-raised portion at the tip. Further, the connection frame 39 is formed with a punch hole 43 for reducing the weight and increasing the strength. Note that the lift mechanism in the first embodiment includes a connection frame 39 and a coil spring 40.

  As shown in FIGS. 2 and 4, the connection device 53 (connection means) connects the transplanter body 51 to the carriage 52 by engaging the connection hook 35 with the notch 42 of the connection frame 39. The By the way, in the transplanter main body 51, it is known that the planting height of the continuous potted seedling 29 is stabilized by applying an upward force F to the handle 33. Therefore, in the first embodiment, the upward force F is applied to the handle 33 of the transplanter main body 51 by urging the connection frame 39 to spring up by the spring force of the coil spring 40 (the urging means) of the connection device 53. By making it act, it becomes possible to reproduce the state where an operator pulls handle 33, and the planting height of continuous potted seedling 29 can be stabilized.

The connecting device 53 (connecting means) slides the end portion of the coil spring 40 (biasing means) on the unit main body 37 side to move the connection position of the end portion with respect to the unit main body 37, thereby causing the coil spring 40 to move. If necessary, the force that causes the connection frame 39 to jump up, that is, the upward force F that acts on the handle 33 of the transplanter body 51 can be adjusted.
Further, the connection hook 35, the unit main body 37, the connection frame 39, and the biasing means constituting the connection device 53 (connection means) are not limited to the shape and material of the present embodiment, and the handle 33 of the transplanter main body 51 Any configuration having a function of a lift mechanism that applies an upward force is possible. For example, a member (rubber or the like) having elasticity other than a spring may be used as the urging member. If necessary, a damper or the like can be added to this configuration.

Next, the operation of the first embodiment will be described. In the first embodiment, as shown in FIG. 1, a case will be described in which a transplanter body 51 is connected to a carriage 52 and a transplanting operation of continuous potted seedlings 29 is performed by the transplanter body 51.
First, each of the handles 28 is operated by two workers (not shown) arranged on both sides of the ridge 4 (see FIG. 2) in the width direction (left and right direction in FIG. 1), and the continuous potted seedling transplanter 1 (cart 52). And each transplanter main body 51 is advanced along the ridge 4. As the continuous potted seedling transplanter 1 advances, an opener 60 of the transplanter main body 51 forms an implantation groove on the implantation surface of the ridge 4. At the same time, The continuous potted seedling 29 is pulled out from the potted seedling placement unit 56 of the transplanter main body 51, and the drawn out continuous potted seedling 29 is guided rearward by the potted seedling guiding unit 57 and is transferred from the potted seedling feeding unit 58 into the planting groove. It is paid out to.

  Here, in the first embodiment, as shown in FIG. 2, the connection frame 39 is urged around the shaft 38 by the spring force of the coil spring 40 (the urging means) to connect the connection hook of the transplanter body 51. Since the upward force F is applied to the handle 33 of the transplanter main body 51 via 35 (the transplanter-side connecting portion), the planting height is stabilized and the planting accuracy of the continuous potted seedling 29 can be improved. When the connection between the carriage 52 and the transplanter body 51 is released, the connection frame 39 is pushed down against the spring force of the coil spring 40, and as shown in FIG. Part) and the connecting frame 39 are separated. In this state, as shown in FIG. 6, the carriage 52 and the transplanter body 51 can be disconnected by moving the carriage 52 forward or by retracting the transplanter body 51.

  Then, when the continuous potted seedling placed on the potted seedling placement unit 56 of the transplanter main body 51 is harvested during the transplanting operation, the spare potted seedling stand 41 provided on the carriage 52 is transferred to the potted seedling placement unit 56. Just replenish. As a result, it is possible to save labor and time required to take the next continuous potted seedling 29 to the outside of the field, and improve work efficiency.

The first embodiment has the following effects.
According to the first embodiment, the carriage 52 and the transplanter body 51 are connected by the connecting device 53 (connecting means), and the transplanter body 51 is pulled by the carriage 52. Compared with the case where the transplanting operation is performed by pulling the handle 33 by operating the handle 33, the transplanter body 51 does not meander. In addition, since the carriage 52 has four wheels 6, the straightness is high even when the wheels such as the rear car are compared with the two carriages. Therefore, the continuous potted seedling 29 can be planted straight along the ridge 4, and the planting accuracy of the continuous potted seedling 29 can be improved.
Further, the connecting device 53 urges the connecting frame 39 around the shaft 38 by the spring force of the coil spring 40 (biasing means), and via the connecting hook 35 (the transplanter side connecting portion) of the transplanter body 51. Since the upward force F is applied to the handle 33 of the transplanter main body 51, the planting height is stabilized and the planting accuracy of the continuous potted seedling 29 can be improved. And since the cart 52 and the transplanter main body 51 are connected only by engaging the connection hook 35 with the front-end | tip part notch 42 of the connection frame 39, the connection apparatus 53 can comprise a structure simple and cheaply. It is easy to operate.
Furthermore, since the spare pot seedling stand 41 is installed on the carriage 52, even if the continuous potted seedling placed on the pot seedling placement portion 56 of the transplanter body 51 is transplanted during the transplanting operation, the carriage It is only necessary to replenish the potted seedling placement unit 56 with a spare potted seedling stand provided at 52. As a result, it is possible to save labor and time required to take the next continuous potted seedling 29 to the outside of the field, and improve work efficiency.

In addition, embodiment is not limited to 1st Embodiment mentioned above, For example, you may comprise as follows.
In the first embodiment, the cart 52 is configured by providing four wheels 6 on the frame. For example, the cart 52 may be configured by providing three wheels 6 as shown in FIG. 7. By configuring in this way, the straight traveling performance is ensured far more than the two-wheel rear car type carriage (for example, JP 2000-316324 A).
Further, a plurality of connection units 36 (lift mechanisms) are arranged in parallel on the beam 30 of the carriage 52, and the transplanter main body 51 is connected to each of the selected plurality of connection units 36, so that a plurality of items are provided. The continuous potted seedlings 29 can be planted at a constant interval at the same time. Thereby, both planting accuracy and work efficiency can be improved.
In the first embodiment, as shown in FIG. 2, the handle 33 of the transplanter body 51 extends upward from the bracket 63. However, as shown in FIG. However, a configuration without the upper portion may be adopted.

(Second Embodiment)
Next, a second embodiment will be described with reference to FIGS. Here, in order to simplify the description of the specification, the same or equivalent components as those in the first embodiment described above are given the same names and reference numerals and detailed descriptions thereof are omitted.
As shown in FIG. 8 and FIG. 9, the continuous potted seedling transplanting machine 31 of the second embodiment applies the multifilm 3 drawn from the roll 2 to the carriage 52 of the continuous potted seedling transplanting machine 1 of the first embodiment. A multi-film laying device 32 for laying in the field is provided so that the transplanting operation of the continuous potted seedling 29 and the laying operation of the multi-film 3 can be performed simultaneously.

  As shown in FIG. 9, the multi-film laying device 32 includes a roll support device 7 that is provided on the upper front side of the carriage 52 and rotatably supports the roll shaft of the roll 2. The roll support device 7 includes a pair of chuck members 8 and 9 whose taper portions are engaged with opening portions at both ends of the roll shaft and clamp the roll 2 in the axial direction (left and right direction in FIG. 8) by the spring force of the coil spring. Have. Further, the roll support device 7 allows the rotation of the roll 2 in the pull-out direction (counterclockwise rotation in FIG. 9) and prevents the rotation in the winding direction (clockwise rotation in FIG. 9). 10

  The multi-film laying device 32 includes a carrying roller 11 that carries the multi-film 3 drawn from the roll 2. The carrying roller 11 is supported by a roller frame 12 that is installed on the carriage 52 and extends left and right. The carrying roller 11 is divided into two shafts 11a and 11b that are coaxially arranged and both ends of which are rotatably supported by the support members 13, and each of the shafts 11a and 11b includes a plurality ( In the second embodiment, four receiving rollers 14 are provided. As a result, as shown in FIG. 10, the multifilm 3 drawn downward from the roll 2 is carried by the carrying roller 11 and guided backward. Each support member 13 can be fixed to the roller frame 12 by moving in the frame width direction (left-right direction in FIG. 8) according to the length of each of 11a and 11b.

  The multi-film laying device 32 has a cutting device 15 that cuts the multi-film 3 drawn from the roll 2 along the pull-out direction. The cutting device 15 includes a cutter frame 16 installed on the carriage 52, a plurality of (four in the second embodiment) cutting units 17 disposed on the cutter frame 16, and each cutting unit 17. And a plurality of receiving blade members 18 disposed on each of the support rollers 11a and 11b. As shown in FIG. 10, the cutting unit 17 includes a bracket 19 provided on the cutter frame 16 and extending forward, and a right side view shown in FIG. 10 by the spring force of the coil spring 20 attached to the bracket 19. A cutter holder 22 that is urged clockwise around a shaft 21, and a receiving blade member 18 that is fixed below the shaft 21 in the cutter holder 22 and is opposed to the cutting blade by the spring force of the coil spring 20. And a cutter 23 to be pressed.

  As shown in FIG. 10, the multi-film laying device 32 is configured such that the cutting blade of the cutter 23 is pressed against the multi-film 3 carried by the receiving blade member 18 of the carrying roller 11, and as shown in FIG. By advancing 52 along the ridge 4, the multi-film 3 pulled out from the roll 2 as the cart 52 moves forward has a cut portion 24 (FIG. 11) along the pull-out direction (left-right direction in FIG. 9). Reference) is formed. As shown in FIG. 10, the cutting unit 17 has a stopper 25 that regulates the operation around the shaft 21 of the cutter holder 22 that is biased by the spring force of the coil spring 20. The stopper 25 regulates a regulated portion 26 provided above the shaft 21 in the cutter holder 22 by a regulating portion 27 provided on the cutter frame 16. Thereby, the operation | movement of the cutter holder 22 around the axis | shaft 21 is controlled, and it is comprised so that the cutting depth of the cutter 23 can be adjusted.

Next, the operation of the second embodiment will be described. In the second embodiment, as shown in FIG. 11, two transplanter main bodies 51 are connected to a carriage 52 side by side, and the multifilm 3 laying operation by the multifilm laying device 32 and the transplanter main body 51 are used. The case where the transplanting operation | work of the continuous potted seedling 29 is implemented simultaneously is demonstrated.
First, in the preparation stage, each cutting unit 17 of the cutting device 15 of the multi-film laying device 32 is arranged in accordance with each transplanting machine main body 51 facing each other, and each receiving blade member 18 is made to face each cutting unit 17. Arrange it. Moreover, the continuous potted seedling transplanting machine 31 is stopped so as to straddle the start end (laying start position) of the ridge 4, and the end of the multi-film 3 pulled out from the roll 2 is embedded (fixed) in the start end of the ridge 4. Keep it. In addition, the cutter 23 of the cutting unit 17 that is not used among the four cutting units 17 is floated from the multi-film 3.

  Next, each handle 28 is operated by two workers (not shown) arranged on both sides in the width direction (left and right direction in FIG. 11) of the cocoon 4 to advance the continuous potted seedling transplanter 31 along the heel 4. Let As the carriage 52 moves forward, the multi-film 3 is pulled out from the roll 2, and the pulled-out multi-film 3 is cut by the cutters 23 of the cutting units 17 of the cutting device 15 when the carrier roller 11 passes. Thereby, in the multi-film 3, each cutting part 24 is formed in the relative position of each row | line of the continuous potted seedling 29 (crop) planted by the transplanter main body 51 on the ridge 4 along the advancing direction of the trolley | bogie 52. The multi-film 3 is laid on the field. Then, simultaneously with the laying of the multifilm 3, the continuous potted seedlings 29 are transplanted by the transplanter main bodies 51 into the soil exposed from the cutting portions 24 of the laid multifilm 3.

The second embodiment has the following effects.
According to the second embodiment, the same effects as those of the first embodiment described above can be achieved.
In addition, the laying operation of the multi-film 3 and the transplanting operation of the continuous potted seedlings 29 (crop) can be performed simultaneously, and the work efficiency of the multi-cultivation can be greatly improved.
Moreover, since the continuous potted seedling 29 planted in the cocoon 4 is exposed from the cutting portion 24 of the multifilm 3 laid by the multifilm laying device 32, the portion exposed to the soil is crushed by the multifilm 3. There will be no damage.

It is a top view of a 1st embodiment. It is a right view of 1st Embodiment. It is a figure which shows a connection frame single-piece | unit, Comprising: (a) is a front view, (b) is a top view. It is a figure which shows the state by which the connection hook was engaged with the connection frame, Comprising: (a) is a top view, (b) is a right view. It is a figure which shows the state by which the connection frame was pushed down in FIG. It is a figure which shows the state which isolate | separated the trolley | bogie and the transplanter main body in the state of FIG. It is a top view which shows the other aspect of 1st Embodiment. It is a top view of a 2nd embodiment. It is a right view of 2nd Embodiment. It is the figure which expanded and showed the multi-film laying apparatus in FIG. It is explanatory drawing of 2nd Embodiment, Comprising: It is a top view which shows the aspect which connected the 2 transplanter main body to the trolley | bogie which mounts the multi-film laying apparatus. It is a side view which shows the other aspect of 1st Embodiment.

Explanation of symbols

1 continuous potted seedling transplanter, 32 multi-film laying device, 33 handle, 35 connecting hook (transplanter side connecting part), 39 connecting frame, 36 connecting unit (cart side connecting part), 40 coil spring (biasing means), 41 Spare seedling stand, 42 cutout, 51 transplanter body, 52 cart, 53 coupling device

Claims (7)

A transplanter body for transplanting continuous potted seedlings in the field;
A carriage that pulls the transplanter body;
Connecting means for connecting the carriage and the handle of the transplanter body;
Composed by
The connection means includes a lift mechanism that applies an upward force to the handle of the transplanter body, a transplanter side connection part provided on the handle of the transplanter body, and a transplanter side connection part provided on the carriage. A trolley side coupling part to be engaged,
The continuous potted seedling transplanting machine , wherein the lift mechanism has a biasing means for biasing the trolley side connecting portion to jump up . The transplanter side connecting portion has a connecting hook formed in a T shape,
The cart-side coupling portion includes a coupling frame that is provided so as to be flipped up to the cart, and has a notch with which the coupling hook is engaged by opening upward at a tip portion.
The urging means has a spring that urges the connection frame to spring up,
The lift mechanism is
By urging the connection frame to spring up by the spring and urging the connection hook engaged with the notch of the connection frame upward, an upward force is applied to the handle of the transplanter body. The continuous potted seedling transplanter according to claim 1 , wherein the machine is allowed to act. The carriage, continuous pot seedling transplanter according to claim 1 or 2, characterized in that a plurality of the carriage-side connection section is arranged. The continuous potted seedling transplanter according to any one of claims 1 to 3 , wherein the carriage has at least three wheels. The continuous potted seedling transplanting machine according to any one of claims 1 to 4 , wherein a spare potted seedling stand is provided on the carriage. The continuous potted seedling transplanting machine according to any one of claims 1 to 5 , wherein a multifilm laying device for laying a multifilm on a farm is provided on the carriage. The transplanter body is:
A machine base with the lower surface on the rear side in the direction of travel as the ground plane,
A potted seedling placement portion provided on the machine base for placing the continuous potted seedling;
A potted seedling guide unit provided on the machine base for guiding the continuous potted seedling drawn out from the potted seedling placement unit to the rear, and a pot for feeding the continuous potted seedling from the potted seedling guide unit to a planting surface of a farm field Seedling feeding part,
An opener provided on the grounding surface of the machine base to form a planting groove on the planting surface of the field;
A handle provided at a front end of the machine base;
The continuous potted seedling transplanter according to any one of claims 1 to 6 , characterized by comprising:

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