JP3433744B2 - Seedling transplanter with fertilizer application device - Google Patents

Description

Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a seedling transplanter equipped with a fertilizer. 2. Description of the Related Art Conventionally, as shown in Japanese Patent Application Laid-Open No. 57-198014, a plurality of feeding portions for feeding the fertilizer in the hopper are provided below a hopper for storing the fertilizer, and the traveling body is provided with a plurality of feeding portions. In the seedling transplanting machine arranged at the rear side and side by side on the front side of the seedling planting device, a shutter is provided above the plurality of feeding sections to partially stop fertilizer to the feeding section and stop feeding of the fertilizer. There is a seedling transplanter with a fertilizer device in which an operating tool is arranged in front of the machine body of a feeding section. [0003] In the prior art, a plurality of feeding portions for feeding the fertilizer in the hopper are provided below a hopper for storing the fertilizer, and a seedling planting device is provided at a rear portion of a traveling vehicle body. Since they are arranged side by side on the front side, fluctuations in the front-rear balance of the body weight due to the decrease in fertilizer in the hopper are small, and work can be performed well. Further, since a shutter is provided above the plurality of feeding sections to partially stop the fertilizer to the feeding section and stop the feeding of the fertilizer, a shutter operating tool is provided. The shutter can be closed as appropriate to partially stop the feeding of fertilizer so that work can be performed while leaving a work area for one stroke. However, since the operating tool is arranged in front of the machine body of the feeding portion, the operating tool is likely to be in the way when the seedlings are supplied to the seedling planting device, and the longitudinal length of the machine body is likely to be long. There are drawbacks. Further, since the feeding of fertilizer is partially stopped by closing the shutter, the fertilizer may be crushed when the shutter is closed, so that an appropriate fertilizing operation can be performed at the initial stage of restarting fertilization. Sometimes it wasn't. Furthermore,
Since the operation tool and the part that stops feeding of fertilizer are separated from each other, it is difficult to understand the relationship between the part that stops feeding of fertilizer and the corresponding operating tool, and mistakenly stops fertilization in a different part. Such a situation is likely to occur. Therefore,
An object of the present invention is to eliminate the disadvantages. [0005] In order to solve the above-mentioned problems, the present invention runs a plurality of feeding portions 21 for feeding the fertilizer in the hopper 20 below the hopper 20 containing the fertilizer. The rear side of the vehicle body 1 is arranged side by side on the front side of the seedling planting device 3, and the fertilizer delivered by the delivery section 21 is grooved by the air discharged from the left and right horizontally long air chambers 26 through the respective hoses 22. In the seedling transplanter with a fertilizing device that supplies the fertilizer to the fermenter 23, the feeder 21 for two rows and the
Arranged Then share the first operating member 35 in the vicinity of the feeding portion 21 between the left and right feeding unit 21 in the machine body front view for switching operation the two rows worth of seedlings Ue杆11 respond to the vertical position so as to partially stop driving
In addition, each of the sections for individually turning on and off the feeding of the feeding section 21 of each section.
The provided Misao Sakugu 52, together with the first operating member 35 is disposed above the air chamber 26 in the body side view, the first operating member 35
Is positioned in front of the hopper 20 when switched to the upper position, and is positioned below the hopper 20 when switched to the lower position .
Using the operating tool 35, the two feeding sections 21 and the seedling rods 11 are moved.
Was fertilized device with seedling transplanter, characterized in that it has a configuration that can drive stop. In the seedling transplanter equipped with a fertilizer application device according to the present invention, the fertilizer in the hopper 20 is fed out by the plurality of feeding portions 21, and the fed fertilizer is discharged by the air discharged from the left and right horizontally long air chambers 26. The fertilizer is supplied to the groove generator 23 through the hose 22 and fertilized in the field. When fertilizer application progresses, hopper 20
Although the amount of fertilizer in the inside decreases, the hopper 20 and the feeding portion 21 are arranged side by side at the rear of the traveling vehicle body 1 on the front side of the seedling plant 3 so that the hopper and the feeding portion are arranged behind the seedling plant. The variation of the front-rear balance of the body weight is smaller than that of the configuration described above. At the end of the work, when the work travels while leaving a work area for one stroke at the end of the ridge, the first operating tool 35 and each strip operating tool 5 for partially stopping the feeding portion 21 are operated.
It becomes possible only by appropriately operating No. 2 . At this time,
Two rows of seedling rods 1 corresponding to the feeding section 21 by the tool 35
1 can also be stopped, and this switching operation becomes easy. Further
Is controlled by the first operating tool 35 regardless of the operation of each of the operating tools 52.
The drive of the feeding part 21 and the seedling rod 11 for two rows can be stopped,
The driving stop operation of the feeding section 21 is facilitated. Further, the first operation tool 35 is disposed between the left and right sides of the feeding section 21 near the feeding section 21 when viewed from the front of the body, and the air chamber 2 when viewed from the side of the body.
6, the operating tool 35 is
The operation can be performed while properly recognizing the feeding section 21 to be stopped from above, and erroneous operations are less likely to occur. Also, the first operation tool 3
When operating 5, the air chamber 26 is hardly in the way and can be easily operated from above. In addition, the first operation tool 35 does not easily get in the way when the seedlings are supplied to the seedling plant 3. Furthermore,
It is easy to make the fuselage short in front and rear length. The operation tool 35
The operation tool 35 is positioned in front of the hopper 20 when the tip of the hopper 20 is switched to the upper position, and is positioned below the hopper 20 when the tip is switched to the lower position. , The operating stroke of the operating tool 35
Can get enough. Also, the first operating tool 35
Is it located above the air chamber 26 when viewed from the side of the fuselage
Partially drive the feeding part 21 and the seedling rod 11 for two rows
It is easy to notice that it is stopped. According to the present invention, since the present invention has the above-described structure, the work can be performed satisfactorily with little variation in the front-rear balance of the weight of the fuselage. The fertilizer applicator can be partially driven and stopped, as appropriate, so that work can be performed while leaving the area. At this time, the first operating tool
35 also corresponds to two rows of seedling rods 11 corresponding to the feeding section 21.
Driving can be stopped, and this switching operation becomes easy. Furthermore, each
Regardless of the operation of the row operating tool 52, the first
And the seedling rod 11 can be stopped.
The operation of stopping the drive of the motor 21 becomes easy. Then, the first operation tool 35 for partially stopping the drive of the two feeding sections 21.
And located close to the feeding portion 21 between the left and right feeding unit 21 in the machine body front view, and since those arranged on the upper side of the air chamber 26 in the body side view, the vehicle body the operation member 35 1
The operation can be performed while properly recognizing the feeding section 21 to be stopped from above, and erroneous operations are less likely to occur. Also, the first operation tool 3
When operating 5, the air chamber 26 is hardly in the way and can be easily operated from above. In addition, the first operation tool 35 does not easily get in the way when the seedlings are supplied to the seedling plant 3. Furthermore,
It is easy to make the fuselage short in front and rear length. In addition, hopper 2
0 is arranged at a low position, and the operation stroke of the first operation tool 35 is changed.
Can be obtained sufficiently and can be easily operated. Also,
Driving part 21 and seedling rod 11 for two rows are partially stopped.
It is easy to notice that
Forgetting to return the first operating tool 35 to the state where the rod 11 is driven
Can be prevented. Next, an embodiment of the present invention will be described. FIG.
As described above, the seedling transplanter 3 is mounted on the link 2 behind the traveling vehicle body 1 to constitute a seedling transplanter. The traveling vehicle body 1 includes a pair of left and right front wheels 5 and a rear wheel 6 that are rotated by the power of a central engine 4.
Is provided. The seedling-planting device 3 includes a central gear box 9, a seedling table 10 provided on the center of the gear box 9, which moves to the left and right, and a lower end of the seedling table 10 having a tip when viewed from the side. It is composed of a seedling rod 11 that turns in a vertically long elliptical orbit, and a float 12 that slides on a mud surface to level the front of the seedling rod 11. Then, the gear box 9 is attached to the attachment frame 13 at the rear of the link 2, and the link 2 is moved up and down while maintaining the same posture by rotating with the piston rod 15 protruding and retracting from the cylinder 14. A plurality of planting cases 16 extend side by side from the rear end of the gear box 9 under the seedling mounting table 10, and a pair of seedling rods 11 are provided on the left and right sides thereof. One set is composed of the seedling rods 11. The power of the engine 4 is guided by the transmission shafts 17 and 18 into the gear box 9, passes through the respective planting cases 16, and reaches the planting rod 11. Clutch 19 is attached to each planting case 16
The power transmitted from the gearbox 9 to each set of seedling rods 11 is intermittently provided. The figure shows a rotary type in which two seedling rods 11 alternately transplant seedlings to form a single row of seedlings. A fertilizer 24 is composed of a hopper 20 for feeding a fertilizer, a feed roller 21 as a feeder for feeding the fertilizer, a hose 22 for guiding the fertilizer, and a groove generator 23 for forming a groove in a mud surface. 24 are provided in the same number as the seedling rods 11 arranged side by side. A support 25 is provided at a rear portion of the traveling vehicle body 1, a horizontally long air chamber 26 is fixed thereon, and a case 2 in which the respective feeding rollers 21 are stored.
7 are fixed to the air chamber 26 side by side. As shown in FIG. 3 and FIG.
Are formed in a V-shape when viewed from the front and rear, and two left and right side surfaces are joined. By this joining, an inverted V-shaped space 28 is formed in the lower center, and both are placed on the two hoppers 20. A single lid 29 is provided to cover. 1 and 2
As shown in FIG. 4, a single horizontally long rotating shaft 30 is provided behind the case 27, and its arm 31 is connected to a crank 33 of the transmission shaft 17 by a rod 32 to perform a rotating motion. ing. Since the following are the same, the guide box 34 is provided in the space 28, and the lever 35 projecting forward from the guide box 34 is attached to the bracket 37 so as to rotate about the horizontal axis 36. ing. As shown in FIG. 4, a cylinder 38 is rotatably mounted on the rotation shaft 30 below the space 28, and its arm 39 is connected to the arm 42 of the cylinder 41 by the rod 40, and the cylinder 41 is rotated by the rotation of the cylinder 38. The feeding roller 21 rotates on a shaft 43 of the feeding roller 21. A movable body 44 having a claw on the left side is mounted on the right side of the cylinder 38 so as not to rotate around the rotating shaft 30, and is pushed to the left by a spring 45 so that the claw engages with the claw on the right side of the cylinder 38, and is turned. The rotating motion of the driving shaft 30 is transmitted to the cylinder 38. A shifter 46 is attached like a bell crank and its lower end is
And the upper end is connected to the lower end of the lever 35 by a rod 47. When the lever 35 is turned counterclockwise from the position shown in FIG. The spring is compressed to move to the right, the pawl on the left side is separated from the pawl of the cylinder 38, and the rotation of the cylinder 38 is stopped. When the lever 35 is returned to the position indicated by the solid line from this position, the movable body 44 is pushed to the left by the spring 45, and its claw bites into the claw of the cylinder 38, and the rotation of the rotating shaft 30 causes the cylinder 38 to rotate.
Is transmitted to As shown in FIG. 2, the lever 35 is disposed above the air chamber 26.
Is operably arranged from the upper side of the lever 35 on the front side of the fuselage. As shown in FIG. 2, the tip of the lever 35 is located below the hopper 20 when it is in the state of the chain line, but is located in front of the hopper 20 when it is returned to the position of the solid line. A one-way clutch 48 is mounted on the shaft 43 on the right side of the cylinder 41, and converts the reciprocating rotational movement of the cylinder 41 into an intermittent rotational movement and transmits it to the shaft 43. A pair of movable members 49 are provided on the left and right feeding rollers 21.
Is attached to the shaft 43 so as not to turn with a key, and is pushed outward by a spring 50 so that the claw engages with the claw of the feeding roller 21. The intermittent rotation of the shaft 43 causes the feeding roller 21 to rotate and the hopper 20 to rotate. The inner fertilizer is fed into the lower hose 22. The feeding roller 21 has a groove 2 on its outer periphery.
1a, the fertilizer that has entered the groove 21a is fed by its rotation, and the groove 21a is adapted to adjust the lateral width by sliding the moving element 51 to change the amount of the fertilizer to be fed. Each of the levers 52 is attached to the case 27, and the eccentric pin 53 is engaged with the groove of the movable body 49. When each of the levers 52 is turned, the pin 53 is turned into a spring 50.
The movable body 49 moves by compressing the
The rotation of the roller 21 is stopped apart from the first claw. Each groove generator 23 is attached to the float 12 so as to form a groove on the side of the corresponding seedling rod 11, and each groove generator 23 and the lower part of each feed roller 21 are connected to each hose 22. Are connected by Air is blown into the air chamber 26 from a blower 54, and the air discharged from the blower 54 is supplied to each hose 2.
2 to guide the fertilizer. As shown in FIGS. 2 and 4, the upper end of each wire 55 is mounted in the middle of the lever 35, and the lower end thereof is connected to the respective clutch 19, and this lever is in the position shown by the solid line in FIG. When the lever 35 is rotated counterclockwise to a chain line, the clutch 19 cuts off the transmission of power to the seedling rod 11, and when the lever 35 is operated in reverse, the transmission of power is resumed. . Therefore, the operation of one lever 35 causes a pair of seedling rods 11 to correspond to.
And the power transmission to the pair of feed rollers 21 is performed. The feeding roller 2
The shutter can be opened and closed instead of intermittently transmitting power to the power transmission device 1. In this case, the shutter is provided on the feeding roller 21. Further, each of the feed rollers 21 from the transmission path on the side of the seedling rod 11 with respect to the clutch 19.
, The lever 35 need only be connected to the clutch 19. As shown in FIGS. 1 and 5, a horizontal rail 56 is provided between the seat 8 and the hopper 20 at a position slightly higher than the hopper 20, and a supply box 57 containing fertilizer is placed along the rail 56. The fertilizer can be supplied into the hopper 20 while being moved. As shown in FIG.
When an extension base 58 made of a rod or a plate is attached to the upper end of the seedling mounting table 10 so as to extend the same, and the tip thereof is provided to be raised by a spring 59, when replenishing the mat seedling placed on the seedling collecting board 60, It is reasonable that this is supported from below. As shown in FIGS. 6 and 7, when the frame 61 in the front-rear direction and the column 25 in the vertical direction of the traveling vehicle body 1 are integrally formed by bending one rod into an L-shape when viewed from the side. Seedling planting machine is obtained. As described above, in this seedling transplanter, the fertilizer in the hopper 20 is fed by the plurality of fertilizers 24, and the fed fertilizer is fed into the left and right horizontally long air chambers 26.
Is supplied to the groove generator 23 through the respective hoses 22 by the air discharged from the fertilizer, and the fertilizer is applied to the field. As fertilizer application progresses, the amount of fertilizer in the hopper 20 decreases.
And since the fertilizer application device 24 is arranged side by side on the rear side of the traveling body 1 in front of the seedling plant device 3, the weight of the machine body is smaller than that of the configuration in which the hopper and the fertilizer device are arranged behind the seedling plant device. Fluctuating front-back balance. At the end of the work, when the work travels while leaving a work area for one stroke on the ridge, it becomes possible only by appropriately operating the operating tool 35 for partially stopping the operation of the fertilizer application device 24. Further, the operating tool 35 is disposed under the hopper 20 between the left and right sides of the feeding section 21 when viewed from the front of the body, and is disposed on the side of the feeding section 21 that stops driving when viewed from the front of the body. Since the operation tool 35 is disposed above the chamber 26, the operation tool 35 can be operated from the traveling vehicle body 1 while accurately recognizing the feeding portion 21 to be stopped, and erroneous operation is less likely to occur. Further, when operating the operating tool 35, the air chamber 26 is hardly in the way and can be easily operated from the upper side of the operating tool 35. In addition, the operation tool 35 is unlikely to be in the way when the seedlings are supplied to the seedling plant 3. Furthermore, it is easy to make the body structure short in front-rear length.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a side view of a seedling transplanter embodying the present invention. FIG. 2 is an enlarged cut-away side view of a part thereof. FIG. 3 is an enlarged front view of a part thereof. FIG. 4 is an enlarged cut front view of a part thereof. FIG. 5 is a partial perspective view thereof. FIG. 6 is a side view of a seedling transplanter showing another embodiment. FIG. 7 is a perspective view showing a frame of the traveling vehicle body. [Description of Signs] 1 Running car body 2 Link 3 Seedling plant 20 Hopper 21 Feeding part (feeding roller) 22 Horse 23 Groove device 24 Fertilizer application device 26 Air chamber 28 Space 35 Lever 52 Lever lever

Claims (1)

(1) A plurality of feeding portions (21) for feeding the fertilizer in the hopper (20) are provided below the hopper (20) for storing the fertilizer. A fertilizer that is arranged side by side on the front side and supplies the fertilizer fed by the feeding section 21 to the groove producing device 23 through the respective hoses 22 by air discharged from the left and right horizontally long air chambers 26 to apply fertilizer. in per seedling transplanter, the feeding unit 21 and its paired in Article 2 min
Arranged Then share the first operating member 35 in the vicinity of the feeding portion 21 between the left and right feeding unit 21 in the machine body front view for switching operation the two rows worth of seedlings Ue杆11 respond to the vertical position so as to partially stop driving
In addition, each of the sections for individually turning on and off the feeding of the feeding section 21 of each section.
The operation tool 52 is provided, with the first operating member 35 is disposed above the air chamber 26 in the body side view, the first operating member 35
Is positioned in front of the hopper 20 when switched to the upper position, and is positioned below the hopper 20 when switched to the lower position .
Using the operating tool 35, the two feeding sections 21 and the seedling rods 11 are moved.
Fertilizing device with seedling transplanter, characterized in that it has a configuration that can drive stop.