JPH11151060A - Apparatus for covering mulch film with soil for managing machine - Google Patents

Abstract

PROBLEM TO BE SOLVED: To form two ridges, simultaneously cover the formed ridges with a mulch film and further completely cover the bottom part of each ridge with soil by attaching a rotary tilling device having a tillage tine shaft and a shaft for reverse rotation and a film covering device to a managing machine. SOLUTION: This apparatus for covering a mulch film with soil is obtained by interlocking each shaft 14 for reverse rotation of a rotary tilling device with the front end of a conveyor 11 arranged in a state of a lower front and a higher rear, installing plural chuters 13 at the rear of the conveyor 11 and protrusively installing the chuters 13 on each row spacing of two ridges and on the mulch film on the outside of the ridges so as to cover the top surface of the mulch film with soil.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a construction in which a multi-coating device is pulled to the rear of a walking-type management machine to form two rows of ridges, cover the ridges with a multi-film, and completely cover the bottom of the ridges.

[0002]

2. Description of the Related Art Conventionally, a rotary tilling device is mounted on a walking-type management machine, a multi-film covering device is further mounted on a rear portion thereof, and left and right ends of a multi-film covered with a covering plate arranged at a rear portion of the covering device. Techniques for covering soil are known. In addition, we attach ridge stand to the rear of rotary tillage equipment,
Further, there is also known a technique in which a multi-film coating apparatus is arranged at the rear portion, and the multi-film coating operation is performed simultaneously with the ridge work.

[0003]

In such a conventional multi-film coating apparatus, when two rows of ridges are coated, the two ridges are separately coated using two multi-films. Was not coated with the multi-film. When a soil disinfecting device was attached to this two-layer multi-film coating device, there was a problem that the disinfecting solution leaked from between the ridges.

[0004]

The present invention uses the following means in order to solve the above problems. That is, in a configuration in which a rotary tilling device having a cultivating claw shaft and a reversing shaft and a film coating device are mounted on the management machine, a conveyor front end is interlocked to the reversing shaft, and a plurality of shooters are provided at a rear portion of the conveyor. Then, the soil is carried backward by a conveyor, and the soil is covered on the multi-film at both ends of the covered ridge. Also, a two-row ridger is attached to the rear part of the rotary tilling device, and the shooter is protruded from between the two ridges and above the multi-film outside the ridge, and the two-row is covered with a single multi-film. It was done.

[0005]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The problems to be solved and the configuration of the present invention are as described above. Next, a case where one embodiment of the present invention shown in the attached drawings is applied to a one-wheel control machine will be described. FIG. 1 is a side view of a management machine equipped with a soil covering device of the present invention, and FIG. 2 is a plan view of the same.

Referring to FIG. 1, the overall structure of the management machine 1 provided with the rotary tillage device 2 will be described. The engine 3 is mounted on an engine stand 20, and the fuel tank 21 is mounted on the engine 3. . Power is transmitted to the transmission case 4 via a transmission case 22 on the side of the engine 3, and the power shifted by the transmission case 4 is transmitted to a chain (not shown) projecting forward and downward from the transmission case 4. The axle 24 is driven via the case to drive the wheels 25 to travel. The mission case 4
A work transmission case 26 protrudes rearward from one side.

A handle base 31 is provided on the upper part of the transmission case 4 so as to be rotatable in all directions.
A handle 32 projects from the upper end of the handle base 31. When performing a work such as a multi-laying work, the handle is rotated forward to perform the work.

A rotary tilling device 2 is mounted at the rear of the transmission case 4, and power is transmitted from the rear of the working transmission case 26 into the upper portion of the rotary case 34 of the rotary tilling device 2. At the lower end of the rotary case 34, a tilling claw shaft 27 is laid horizontally, and a plurality of tilling claws 30 are planted on the tilling claw shaft 27.

The cultivating claw shaft 27 and the cultivating claw 30
.. Are covered by the tillage cover 38.
In addition, a rotary frame 37 is fixed in the front-rear direction in the upper and lower portions of the rotary case 34, and a horizontal frame 36 extending left and right is provided horizontally in front of the rotary frame 37.
Hatchet-shaped injection nozzles 3
... are fixed. The lower portion of each injection nozzle 35 projects rearward and downward, and is located in front of the tilling claw shaft 27. A discharge port is provided on the lower rear surface of the injection nozzle 35,
A chemical hose (not shown) is connected to the discharge port, and the chemical is pumped.

The rotary frame 37 is protruded rearward, and a chemical tank and a chemical pump 33 are mounted on an intermediate portion of the rotary frame 37. The chemical pump 33 is driven by an electric motor (not shown). Drive,
The medicine in the medicine tank is sucked, the medicine is pumped into the injection nozzle 35 through the medicine hose, and the medicine is discharged into the soil.
After that, it is plowed by the tilling claws 30.

Further, a fixing boss 29 is fixed to the rear end of the rotary frame 37, and a ridge / film coating device 5 is mounted. That is, the support rod 41 is fitted into the mounting and fixing boss 29 so that the vertical position can be adjusted.
At the lower part of the support rod 41, a mounting frame 42 extending right and left with respect to the traveling direction is fixed.

The ridge shaping plates 43 are fixedly provided on the left and right sides of the mounting frame 42, and after being plowed by the tilling claws 30, 30 ..., the ridge shaping plates 43 are formed and ridged. I have. A gauge wheel 44 is mounted on the side of the ridge shaping plate 43 so that the vertical position can be adjusted.

Also, at the left and right ends of the mounting frame 42,
Roll support stays 45, 45 protrude rearward, and the rear portions of the roll support stays 45, 45 are located above the rear portions of the ridge shaping plates 43, 43, and both left and right roll support stays 45, 45 are provided.
A multi-film roll 46 is rotatably supported at the rear.

Further, side frames 47, 47 project from above and below the left and right ends of the mounting frame 42. The side frames 47 are formed so as to bypass the multi-film roll 46. The tread wheel 48 is pivotally supported. Further, a stay 49 is protruded forward from a middle part of the side frame 47, and a guide roller 50 is pivotally supported at a front part of the stay 49, and the guide roller 50 is positioned below the multi-film roll 46,
It is arranged according to the ridge cross-sectional shape.

Therefore, the multi-film delivered from the multi-film roll 46 is supplied to the left and right ridge shaping plates 43.
The multi-film is guided by a guide roller 50 so as to cover the two ridges formed at 43, and the left and right end portions of the multi-film are pressed against the soil surface by tread wheels 48, 48, and the soil covering device 1 according to the present invention.
The soil is covered by 0.

The soil covering device 10 comprises conveyors 11
And a cover hopper 12 and a shooter 13. The conveyor 11 is arranged at the front low and the rear high, and the conveyor 1
One front drive pulley 11a is disposed on the tillage claw shaft 27, and a driven pulley (not shown) at the rear of the conveyor 11 is located above the tread wheel 48 in a side view. Conveyor 1
Numeral 1 is arranged on the left and right sides of the rotary case 34, and two conveyors 11 are arranged in parallel at the left and right central portions of the machine body.

A cylindrical shaft 14 for reverse rotation is loosely fitted on the base side of the tilling claw shaft 27, and a drive pulley 11a at the front of each conveyor 11 is fitted on each of the left and right cylindrical shafts 14. The transport belt 15 is wound around a driven pulley (not shown) disposed at the rear. The cylinder shaft 14 receives power from the inside of the rotary case 34 and rotates the tilling claw 30 counterclockwise as shown in FIG.
4, the drive pulley 11a is rotated clockwise, and the upper surface of the transport belt 15 is a transport surface that moves rearward and upward. On the outer peripheral surface of the conveyor belt 15, plate-shaped scrapers are projected at regular intervals, and the left and right inner tilling claws 30.
The soil between 0 and 0 is placed on the transport belt 15 and transported rearward and upward.

In the lower part of the rear end of the conveyor 11, 11
A soil covering hopper 12 is disposed so as to straddle the left and right conveyors 11. The top of the earth covering hopper 12 is opened,
The soil conveyed by the conveyor belts 15 is input. Side shooters 13a are protruded from the left and right sides of the soil covering hopper 12 obliquely rearward and downward, and the lower portion of the side shooter 13a is located behind the tread wheels 48. A central shooter 13b protrudes rearward and downward from the left and right central portions of the covering hopper 12, and a lower portion of the central shooter 13b extends between two ridges ridged by the ridge shaping plates 43.

With the above construction, the tilling claws 30
.. Are driven from the injection nozzle 35 to cultivate the soil and disinfect at the same time. Immediately thereafter, the two ridges are ridged by the ridge shaping plates 43, and at the same time, are covered with the multi-film sent out from the multi-film roll 46. Left and right ends of the multi-film are pressed against the soil surface by tread wheels 48.

At this time, the conveyer 11 conveys the soil at the left and right central portions rearward and upward to form a groove between the ridges and ridges. In this part of the soil, the injection nozzle 3
The soil in which the medicine 5 is not placed and the medicine is not injected is conveyed to the conveyors 11, and the soil is thrown into the soil covering hopper 12. The soil in the soil covering hopper 12 is dropped onto the multi-film covered between the ridges via the central shooter 13b, and similarly, the side shooters 13a
The multi-film is dropped on the multi-film being stepped on by the treading wheels 48 through 48a, and covers the left and right end portions of the multi-film. In the soil covering by this soil covering device, a large amount of soil can be covered as compared with a configuration in which a known covering plate is used to scrape the soil and cover the left and right end portions of the multi-film. The medicine injected inside is kept from leaking. Further, in the return path for covering the mulch in the case of using the conventional earth covering plate, it is necessary to increase the interval for shaving the soil with the earth covering plate. Without the need to, according to the multi-film end covered on the outward pass in the return stroke,
The entire field can be covered with the multi-film, so that the drug does not leak into the air from the ground surface between the multi-films, and the growth of weeds is reduced. Then, after the disinfection that covers the multi-film and opened for a certain period of time,
In a state where the multi-film is covered, transplantation is performed on the soil in the multi-film by using a transplanter to grow a crop.

[0021]

According to the present invention, the following effects can be obtained by the configuration described above. That is, in a configuration in which a rotary tilling device having a cultivating claw shaft and a reversing shaft and a film covering device are mounted on the management machine, the front end of the conveyor is interlocked to the reversing shaft, and the rear portion of the conveyor is provided. A plurality of shooters are provided, the soil is carried backward by the conveyor, and the soil is covered on the multi-film at both ends of the covered ridge. The soil can be covered, and the multi-film can be completely suppressed. Further, when performing the work of injecting the chemical into the soil at the same time as the tillage work by the rotary tiller,
The multi-film is surely covered so that the injected drug does not leak into the air from the ground surface.

Further, as set forth in claim 2, two ridges are mounted on the rear part of the rotary tilling device, and the shooter is protruded between two ridges and above the multi-film outside the ridges.
By covering the two ridges with a single multi-film, it is possible to cover the space between the ridged two ridges and the ridge with the multi-film, and to cover the space between the two ridges and the outside of the ridge, This eliminates the need for soil covering work, and can reduce labor.

[Brief description of the drawings]

FIG. 1 is a side view of a management machine equipped with a soil covering device of the present invention.

FIG. 2 is a plan view of the soil covering device.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Management machine 2 Rotary tillage device 5 Film covering device 11 Conveyor 13a / 13b Shooter 14 Cylindrical shaft (reverse rotation shaft) 27 Tilling claw shaft

Claims (2)

[Claims] In a configuration in which a rotary tilling device having a cultivating claw shaft and a reversing shaft and a film coating device are mounted on a management machine, a front end of a conveyor is interlockedly connected to the reversing shaft, and a plurality of rear rotators are provided at a rear portion of the conveyor. A multi-film covering device for a management machine, comprising a shooter, carrying soil backward by a conveyor, and covering the covered multi-film on both ends of the ridge. 2. A two-row ridger is mounted on the rear part of the rotary tilling apparatus, and the shooter is protruded between the two ridges and above the multi-film outside the ridges. The multi-film covering device for a management machine according to claim 1, wherein the multi-film covering device is covered with a film.