JP3029910B2 - Soil disinfection machine - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for injecting a chemical solution into soil to kill root worms and the like generated in a field where horticultural crops and vegetables are cultivated before sowing. The present invention relates to a multi-simultaneous soil disinfecting machine that coats a multi-film simultaneously with the injection of a chemical solution so as to prevent the gas from flowing into a residential area or the like and to increase the insecticidal power by retaining gas.

[0002]

2. Description of the Related Art Conventionally, the technology relating to a multi-simultaneous soil disinfecting machine has been known. For example, FIG.
As shown in the above, the configuration of the multi-simultaneous soil disinfecting machine has a configuration in which the subsoiler 7 is disposed at the rear of the tire of the tractor, and the chemical solution injection claw 9 is disposed at the horizontal rod 42 disposed at the rear of the subsoiler 7.
Gauge wheels 41, 41 supporting a multi-simultaneous soil disinfecting machine are arranged at the left and right lateral positions of the chemical injection nail 9, and the soil leveling plate 2 is arranged at the rear of the chemical injection nail 7 and the gauge rings 41, 41, A grooved disk 6, a film cylinder 3, a film pressing wheel 4, and a cover disk 5 are arranged at the rear of the soil leveling plate 2. The sub-soiler 7 eliminates the trajectory of the tractor tire, and the chemical solution injection claw 9 The chemical solution is injected into the soil, and the soil surface is leveled by the soil leveling plate 2 to cover the multi-film wound on the film cylinder 3. By doing so, the chemical solution is vaporized and stays below the multi-film, so that root worms and the like in the soil can be killed.

[0003]

However, in the above-mentioned prior art, the injection mark of the chemical solution injection nail is prevented from remaining on the soil leveling plate, but the injection mark cannot be completely erased. In some cases, a recess may be formed on the soil surface, and even if the multi-film is covered, a problem may occur that the soil is turned up. Therefore, the present invention does not complicate the structure,
After the chemical solution is injected, the chemical solution is sealed, the soil surface is completely leveled, and the multi-film is prevented from being turned up. The purpose is to construct a soil disinfection machine.

[0004]

The problems to be solved by the present invention are as described above. Next, means for solving the problems will be described. That is, in a multi-simultaneous soil disinfecting machine towed to the rear of a tractor, a subsoiler is arranged at the rear of the tire of the tractor, and a plurality of chemical liquid injection claws are arranged on a horizontal rod arranged at the rear of the subsoiler, and the respective chemical liquids are arranged. A pump and a driving unit are arranged at the rear of the injection claw, and the soil is suppressed by the driving wheels of the driving unit. A soil leveling plate 2 is disposed at the rear of the pump and the driving unit. A grooved disk is arranged at a lateral position, and a film cylinder, a film pressing wheel and a covered disk are arranged at the rear of the soil leveling plate,
The drive shafts of the respective drive units are pivotally connected to each other.

[0005]

Next, the operation of the present invention will be described. The trajectory of the tractor tire is erased by the subsoilers 7L and 7R, the chemical is injected into the soil by the chemical injection nail 9, and the driving wheel of the drive unit is driven on the soil. The pressure is reduced to seal the chemical solution, the soil surface is leveled by the soil leveling plate 2, and the multi-film F wound around the film cylinder 3 is coated on the soil. By doing so, a chemical solution having a strong insecticidal power such as chlorpicrin evaporates to form a multi-film F.
, And completely kills root worms and the like in the soil.

[0006]

Next, embodiments of the present invention will be described. 1 is an overall perspective view of the soil disinfecting machine of the present invention, FIG. 2 is a side view of the same, FIG. 3 is a plan view of the same, and FIG.

Referring to FIGS. 1, 2 and 3, the overall structure of the soil disinfecting machine according to the present invention will be described. The soil disinfecting machine is of a traction type mounted on the rear part of a tractor, and a top link and a lower link of the tractor are provided. It is mounted on the top link mast 20 at the front of the main body. The top link mast 20
The sub-soilers 7L and 7R are arranged at the left and right positions of the tractor, and the sub-soilers 7L and 7R are configured to pass through the position where the tractor passes the tire, and erase the track of the tire.

At the rear of the subsoiler 7, a horizontal rod 22 is arranged.
Are arranged, and at the rear of the liquid injection claws 9, 9,..., And the liquid pumps 14, 14,.
Are disposed, and the chemical liquid pump 14 and the driving unit D are supported by a support rod 23 supported by the horizontal rod 22.

[0009] Above the horizontal rod 22, tank mounting tables 17, 17 are disposed, and the chemical tanks 12, 12 are mounted on the tank mounting tables 17, 17. Between the chemical liquid tanks 12, a chemical liquid outflow checker 16
・ ・ Is arranged and the outflow checker 16.16 ・ ・
Are supported by the horizontal rod 22. The drug solution in the drug solution tank 12 is sucked by the drug solution pump 14 via the outflow confirmation meter 16, discharged under pressure, and discharged.
It is injected into the soil from the tip. The power of the chemical liquid pump 14 is obtained by rotating the cam 8 provided on the pivot 25 of the drive wheel 1 of the drive unit D. The disinfectant injection claws 9 are inclined forward, and six dispensers are arranged in the present embodiment, and chemical pumps 14, 14,... And drive units DD,. -ing

[0010] The driving wheels 1 1.
Is pivotally connected to each other, so that even if one drive wheel 1 floats on a slope or uneven portion of the field, the other If the driving wheel 1 is rotating while touching the ground, the chemical pump 14 of the floating driving wheel 1 can be driven. That is, if any one of the drive wheels 1 is rotating while touching the ground, all the chemical liquid pumps 14 can be driven. Such a configuration in which the chemical liquid pump 14 is driven by the driving wheels 14 enables uniform injection of the chemical liquid regardless of the working speed.

The soil leveling plate 2 is disposed behind the chemical liquid pump 14 and the driving section D. The soil leveling plate 2
Are supported by front and rear rods 18 projecting rearward from the left and right ends of the horizontal rod 22, and are configured to be slidable in the front-rear direction via support portions 24 on the front and rear rods 18. Therefore, when the amount of accumulated soil is large and hinders the rotation of the drive wheel 1, the vehicle can move rearward. At the left and right sides of the soil leveling plate 2, grooving disks 6.6 are arranged, and the grooving disks 6.6 are pivotally connected to the folded portions A, A at the rear ends of the front and rear rods 18. It is supported by the L-shaped support rods 26 supported.

As shown in FIG. 4, an attachment plate 10 is fixed to the rear end of the front and rear rods 18 of the folded portion A, and an L-shaped support rod 26 is turned on the attachment plate 10 via the pins 11. It is pivoted as much as possible. The mounting plate 10 is provided with a pin hole
a and 10b are opened, and a pin hole corresponding to the pin holes 10a and 10b is opened in the L-shaped support rod 26. When the lock pin 13 is inserted with the pin hole of the L-shaped support rod 26 aligned with the pin hole 10a, the storage position is reached, and when the lock pin 13 is inserted with the pin hole 10b aligned, the work position is set. It is configured so that By replacing the lock pin 13 in this manner, the L-shaped support rod 26 can be folded.

On the L-shaped support rods 26, a film cylinder 3 wound with a multi-film F is erected and supported. The film cylinder 3 is disposed at a position behind the grooved disk 6. ing. At the rear of the film cylinder 3, a film pressing wheel 4.4 and a covering disk 5.5 are arranged, and the film pressing wheel 4 and the covering disk 5 are pivotally connected to the rear end of the L-shaped support rod 26. It is supported by the release support rod 27 that is supported. The release support rod 27 is configured to be able to be released upwardly by the bias of the spring 15, and after the work is completed, is rotated upwardly and is maintained at the storage position.

With the above configuration, during the insecticidal work, the trajectory of the tractor tire is erased by the subsoilers 7L and 7R, and the chemical solution is injected into the soil by the chemical solution injection claws 9, 9. The upper part is pressed down by the drive wheels 1, 1... Of the drive unit to seal the chemical solution, the soil surface is leveled by the soil leveling plate 2, and grooves are formed in the soil by the grooved disks 6 L and 6 R. While the left and right ends of the multi-film F of the film cylinder 3 are pressed by the film pressing wheel 4 into the grooves, the soil is covered with the covering disk 5 and the multi-film F is pressed so as not to fly by the wind. The chemical solution having a high insecticidal power such as picrin evaporates and stays under the multi-film F, and completely kills root worms and the like in the soil.

After the work is completed, the release support rod 27.2
By setting the L-shaped support rods 26 in the storage position and fixing the L-shaped support rods 26 with the lock pins 13 in the storage position, the overall width and length of the aircraft become shorter, so that when the tractor travels on the road, etc. Obstacles can be easily avoided when the body is moved, and the space for storing the body can be reduced.

[0016]

As described above, the present invention has the following advantages. In other words, since the invention is configured as in claim 1, the soil is crushed by the drive wheels provided for each of the chemical injection claws, the injected chemical is sealed, and the soil surface is completely leveled by the soil leveling plate. As a result, the gas does not escape, the multi-film does not roll up, and the insecticide in the soil can be reliably performed.

According to the second aspect of the present invention, the chemical liquid pump can be driven irrespective of the inclination or unevenness of the field, so that the chemical liquid can be uniformly injected into the soil, and the insecticide in the soil can be reliably formed. You can do the work.

[Brief description of the drawings]

FIG. 1 is an overall perspective view of a soil sterilizer according to the present invention.

FIG. 2 is also a side view.

FIG. 3 is also a plan view.

FIG. 4 is a perspective view of a folded portion A.

FIG. 5 is a side view showing an arrangement of a conventional multiple simultaneous soil disinfection machine.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Drive wheel 2 Soil flat plate 3 Film cylinder 4 Film press wheel 5 Covering disk 6 Grooving disk 7L, 7R Subsoiler 9 Chemical injection nail

Claims (2)

(57) [Claims] 1. A multi-simultaneous soil disinfecting machine towed to the rear of a tractor, wherein a subsoiler is disposed at the rear of the tire of the tractor, and a plurality of chemical injection claws are disposed at a horizontal rod disposed at the rear of the subsoiler. A pump and a driving unit are arranged at the rear of each of the liquid injection claws, and the driving wheels of the driving unit are configured to suppress the soil. A soil leveling plate is disposed at the rear of the pump and the driving unit, and the soil leveling plate is disposed. A soil disinfecting machine, comprising: grooving discs arranged at left and right lateral positions of the above, and a film cylinder, a film pressing ring, and a covering disc arranged behind a soil flat plate. 2. The soil disinfection machine according to claim 1, wherein the pivot shafts of the drive wheels of the respective drive units are connected to each other.