JP2907680B2 - Multi-film coating equipment - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a multi-film coating apparatus for coating a surface of a field soil.

[0002]

2. Description of the Related Art Conventionally, in order to prevent evaporation of a chemical solution after cultivation of vegetables, etc. or soil disinfection, when covering a multi-film over the entire field, a holding soil is applied to prevent multi-film peeling. A method in which the film is fixed on the upper surface of a film is employed.

[0003]

However, conventionally, the multi-film roll is pivotally supported above the ridge soil surface, and is closely attached to the ridge soil surface after the multi-film is pulled out. Because of the configuration, an air layer is formed between the soil surface and the multi-film, and there is a problem that the multi-film floats above the pressure-reducing surface and the multi-film is peeled off by a strong wind or the like. When the multi-film roll is pressed against the soil surface in close contact with the soil surface, since the ridges are raised on both sides of the ridge by the grooving device 35 and the driving wheel 13, air enters between the ridges and the multi-film roll is moved to the soil. There was a problem that it did not adhere to the surface. An object of the present invention is to configure a multi-film covering apparatus that reliably presses a multi-film against soil.

[0004]

The problem to be solved by the present invention is as described above. Next, means for solving the problem will be described. A mobile agricultural machine pulls the surface of
Covered with the multi-layer film 22 and from the shooter 32
Multifill that covers both ends of multifilm 22 with soil
In the configuration of the film coating apparatus, the multi-film roll 22
a left and right groovers 35 are arranged on both sides in front of
When it is not necessary, the breaker 35 can be stored upwards.
35, the driving wheel 13 is arranged at the rear portion, and the driving wheel 13
And press the wide compression wheel 9 between the left and right drive wheels 13.
To the rear of the drive wheel 13 and the pressure-reducing wheel 9.
A film roll 22a is arranged, and the multi-film roll
22a is configured to press the soil on the ridge and make it loosely contact
It is a thing.

[0005]

Next, the operation will be described. When the tractor 1 equipped with the soil disinfecting device 3 at the rear is driven in a field, first, in the first outbound path, the left and right groovers 35 are lowered to form two right and left grooves in the field, It is buried only inside. The driving wheels 13 are rotated in the groove, and the disinfecting pump 7 is driven via the transmission device 12 at the same time as the stepping pressure is applied to the groove, thereby sucking the chemical solution in the tank 25 and applying pressure to the injection claw 8. • 8 that discharges from ... into the soil. In addition , tractor 1 by subsoiler 6.6
Crush the soil hardened by the rear wheels 40 and 40
You. The transport conveyor 3 is driven by the driving force from the tractor 1.
1 is driven, the soil is conveyed upward, and the groove formed at the lower end of the conveyer 31 is filled by the groove erasing guide 33, and the cutting groove formed by the injection claws 8, 8,... you terrain. The drive wheels 13
Drive wheels 13 and
13, the soil after the injection of the chemical is compacted by the pressure- reducing wheel 9 having a width inner than that of the multi-film 22 in the groove.
Above soil that has been transported onto at the conveyor 31
The multi-film 22 is pulled down and guided to be held down, and the multi-film 22 is laid down so as to be held down.

[0006] The above steps are sequentially repeated, and after performing the pest control work and the multi-film covering work on the outward path, the soil disinfecting work and the multi-film covering operation on the next returning path are covered in the outward path. Multi film 22
The groover 35 on the side overlapping with is stored and fixed to the front upper side by one touch, and a groove is formed by one groover 35,
Ru der perform cleanup operations and multi-film coating operation while superposing the multi-film for covering a multi-film and now stroke coated with previous stroke. Also in the following round trip, the groover 35 on the side overlapping the multi-film 22 covered in the previous step is stored and fixed above the front side, and a groove is formed by one of the groovers 35 to form the multi-film 22.
The coating operation is performed while superimposing.

[0007]

Next, an embodiment will be described. FIG. 1 is an overall side view of a soil disinfecting apparatus provided with a multi-film covering apparatus of the present invention, FIG. 2 is a side view showing a state in which a grooving device 35 is housed above a front side, and FIG. FIG. 4 is a schematic plan view showing a state of a pest control operation performed by the soil disinfecting device 3.

In FIG. 1, FIG. 2, and FIG. 3, a soil disinfection device 3 is connected to a rear portion of a tractor 1 which is a mobile agricultural machine via a working machine mounting device 2 including a three-point link and a three-point hitch. . At the forefront of the soil disinfection device 3, an upper toolbar 4 and a lower toolbar 5 which are orthogonal to the traveling direction of the tractor 1 and which are located in a vertical parallel direction are provided horizontally. The upper toolbar 4 and the lower toolbar 5 are connected by a vertical frame 28, and a mounting member 41 is provided at a position facing the rear wheels 40 of the tractor 1 on both front sides of the lower toolbar 5. A subsoiler 6.6 that can be arbitrarily moved up and down and fixed to soften the soil compacted by the rear wheels 40 is fixedly attached.

At the front of both ends of the lower toolbar 5, mounting frames 38 are fixedly mounted, and at the outer ends of the mounting frames 38, pivots 37 are fixedly mounted. A support arm 39 is attached to the pivots 37.
The grooving devices 35 and 35 are movably moved up and down so as to obtain an arbitrary groove depth, and are supported so as to be able to obtain an arbitrary groove depth. The groovers 35 are configured to be rotatable forward about the pivots 37. Also, pivot 3
By the action of the pulling force of the springs 36, which are stretched between the upper and lower ends of the support arms 39, the upper and lower ends of the support arms 39, the upper and lower portions are pulled upward and downward beyond the fulcrum. It is configured to be able to be fixed with. For example, as shown in FIG. 2, the groovers 35, 35 can be stored and fixed above the front side of the drive wheels 13, 13 with one touch.

On the lower surface side of the lower toolbar 5, there are injection claws 8, 8,... For injecting and spraying the chemical solution in the tank 25 sucked and discharged by the disinfecting pump 7 into the soil.
Are mounted and fixed at fixed intervals via mounting members 42, 42,.... The injection claw 8 is configured to be arbitrarily moved up and down to be fixed.
(The chemical solution discharge position at the tip of the injection claw 8 is close to the front of the pressure-reducing wheel 9.) Further, at both ends of the lower toolbar 5, a pair of left and right connecting frames 27.2.
At the front end of the connecting frame 27, a pressure-reducing wheel 9 for repressing the surface of the soil and a pivotal support 11 for a support arm 10 for supporting the pressure-reducing wheel 9 are provided. Is provided. In addition, the disinfecting pump 7 is driven via the transmission device 12 at the intermediate portion of the connecting frames 27 and 27, and the grooves provided by the grooving devices 35 and 35 are pressed down only on the inner side. Stays 14 for supporting the drive wheels 13 are provided.

The crushing wheel 9 is configured to be vertically rotatable via support arms 10 and 10, and a weight table 34 on which a weight for increasing the crushing effect can be placed.
have. The pressure-reducing wheel 9 is pressed downward by a spring 20 and regulated by a rod 21 so as to be located inside the driving wheels 13.
The spring 20 is loosely fitted on a rod 21,
The rod 21 has an upper end supported on the side surface of the connection frame 27 and a lower end supported on the upper surface of the weight base 34.

The stays 14, 14 of the drive wheels 13, 13
Arms 16 and 16 for supporting a leveling plate 15 for leveling the surface of the soil are fixed to the lower portion of the arm. The leveling plate 15 is pivotally mounted on the lower ends of the arms 16 and 16 via pivotal supports 17 and 17 at the lower ends thereof so as to be vertically rotatable. The flat plate 15 is pressed downward by a spring 18 and regulated by a rod 19. The spring 18 is loosely fitted to the rod 19, and the upper end of the rod 19 is attached to the side surface of the stay 14.
The lower ends are supported on the upper surface of the flat plate 15, respectively.

At the rear end of the connecting frame 27, a multi-film 22 wound in a roll as a multi-film roll 22a is provided. The multi-film roll 22a of the multi-film 22 includes a support member 43 provided on the connection frame 27.
2 which can be moved up and down and is fixedly supported
3 · 23.

A tank table 26 on which the tanks 25 are mounted is provided above the connection frames 27.
The disinfecting pumps 7, 7,... Which suck in a chemical solution from the tanks 25, 25 and send pressure to the injection claws 8, 8,. ing. The vertical frame 28 has a pipe 2
9, a driving wheel is provided in the pipe 29, and a driving force from the tractor 1 is transmitted to the driving wheel via a universal joint 30, and the driving wheel is moved rearward and upward by the driving force. The conveyor 31 that conveys the soil upward through the projecting transmission shaft 45 is driven.

The soil conveyed by the conveyor 31 is
Multi-film roll 22a of the multi-film 22
Shoe so that the lower end is located behind the roll portion of the multi-film 22 in an inclined state in two directions below and behind the portion.
Ter 32, 32 are extended. As shown in FIG. 4, the multi-film 22 is guided by the chute 32 and falls into the covered multi-film 22. The rear ends of the connection frames 27 are supported by a support member 44 so that the soil-reducing wheel 24 is vertically movable and fixable, and is guided by the shooters 32 to relieve the soil that has fallen into the groove.
Further, at both lower ends of the conveyor 31 are provided groove erasing guides 33 for erasing a groove formed when the lower end of the conveyor 31 comes into contact with a field, and the groove erasing guides 33 are provided. , Are supported so as to be vertically movable and fixable via support members 46 provided on both sides of the conveyor 31. The lower end of the transport conveyor 31 in the front-rear direction at the center of the machine body has the flat plate 1.
5 and is disposed in a state inclined upward and rearward, and the rear end of the transmission shaft 45 is connected to the upper end.

In the above configuration, when the tractor 1 is driven in the field and the soil disinfecting apparatus 3 is towed in order to perform the field disinfection operation, first, in the first outward stroke, the left and right groovers 35. 35 is lowered downward, the soil is brought in only on the inside of the field to form two grooves on the left and right sides, the drive wheels 13 and 13 are rotated, and the grooves are depressed. At the same time, the disinfecting pump 7 is driven via the transmission 12. , The chemical solution in the tanks 25, 25 is sucked and pressurized to be discharged from the injection claws 8, 8,...
6: The soil compacted by the rear wheels 40 of the tractor 1 is broken and softened by 6.

Then, by the driving force transmitted from the tractor 1 through the universal joint 30, the conveyor 31 is driven, and the soil is transported upward.
The groove formed at the lower end of the conveyor 31 is filled by the groove eliminating guide 33, the cutting groove formed by the injection claws 8, 8,... The soil after the injection of the chemical solution is crushed and solidified without breaking the groove pressed by the drive wheels 13, 13, and then the conveyor 3 is placed on the multi-film 22 at the groove.
The soil conveyed upward at 1 is guided by the shooters 32 and falls, is pressed down while pulling the multi-film 22, and is further crushed by the cover crushing wheel 24.

Then, grooves are formed by the groovers 35 in this manner, and the chemical solution is injected into the soil through the injection claws 8, 8,. Stepping on the wheel 9, covering the multi-film 22,
In the case where soil is disinfected in the outward stroke after performing the soil disinfecting work in the outward path by repeating the operation of laying the soil through the shooter 32 and the shooter 32 and then squeezing the soil with the covering soil pressure reduction wheel 24 in order, As shown in FIG. 4, a groover 35 on the side overlapping with the multi-film 22 covered in the outward path is stored and fixed to the upper front side with one touch, and the groove is formed by only one of the groovers 35 inward. The soil disinfection work is performed while overlaying the multi-film covered in the previous process and the multi-film covered in the current process.
Also in the following round trip, the groover 35 on the side overlapping the multi-film 22 covered in the previous step is stored and fixed above the front side, and a groove is formed by one of the groovers 35 to form the multi-film 22. The coating operation is performed while superimposing.

[0019]

As described above, the present invention has the following advantages. First, multi-film
Left and right groovers 35 are arranged on both sides in front of the roll 22a.
When the groover 35 is not required, it can be stored upward.
The drive wheel 13 is arranged at the rear of the groover 35,
3 to press the groove, and a wide
The crushing wheel 9 is arranged, and the driving wheel 13 and the rear portion of the crushing wheel 9 are further provided.
Since the multi-film roll 22a is arranged on the
Ridges on the left and right sides of the ridges, which were completed by the vessel 35 and the drive wheels 13
The soil is crushed by the crushing wheel 9 to make it flat,
The film roll 22a floats on the soil surface,
The embankment is grooved by rotating the multi-film roll 22a.
It was no longer dropped inside. Second, drive wheels
13 and a multi-film roll 22a at the rear of the compression ring 9
Arranged, and the multi-film roll 22a removes the soil on the ridges.
Multi-filled because it is configured to press and contact and idle.
Air enters between the Muror 22a and the suppression surface of the soil.
Instead, the lifting of the multi-film 22 is prevented. No.
3, the driving wheel 1 is inserted into the groove formed by the groover 35.
3 is provided to obtain a rotational driving force, so that the driving wheels 13 are empty.
The operation for surely driving the disinfecting pump 7 without rotating.
You can gain strength. Fourth, the groover 35
Is the case where it overlaps the previously coated multi-film 22
In order to avoid turning upwards,
Digging the multi-film 22 is no longer necessary
is there.

[Brief description of the drawings]

FIG. 1 is an overall side view of a soil disinfection device provided with a multi-film covering device of the present invention.

FIG. 2 is a side view showing a state in which the grooving device 35 is stored in the upper front side.

FIG. 3 is a plan view of a soil disinfection device provided with the multi-film covering device of the present invention.

FIG. 4 is a schematic plan view showing a control operation state by the soil disinfecting apparatus 3.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Tractor 3 Soil disinfection device 6 Subsoiler 7 Disinfection pump 8 Injection claw 9 Squeezing wheel 13 Drive wheel 15 Equalizing plate 22 Multi-film 24 Soil crushing wheel 31 Conveyor conveyor 32 Shooter 33 Groove elimination guide 35 Grooving device

Continuation of front page (58) Field surveyed (Int.Cl. ⁶ , DB name) A01G 13/00 303

Claims (1)

(57) [Claims] Claims: 1. A moving agricultural machine pulls a surface of a field soil.
Covered with multi-film 22 and from shooter 32
Multi-layer covering both ends of the multi-film 22 with soil
Multi-film roll 2
Left and right groovers 35 are arranged on both sides in front of 2a.
The attaching device 35 can be stored upward when unnecessary, and
The drive wheel 13 is arranged at the rear of the vessel 35, and the drive wheel 13
Step on the groove to provide a wide compression wheel 9 between the left and right drive wheels 13.
And a mulch at the rear of the driving wheel 13 and the compression wheel 9.
The film roll 22a is arranged, and the multi-film
The le 22a is configured to press the soil on the ridges and make free contact with it.
Multi-film coating apparatus characterized by the.