JPH0518930Y2 - - Google Patents

Description

[Detailed description of the invention] [Industrial application field] The present invention is designed to remove long waste leaves of agricultural products, waste straw, grass, etc. (hereinafter collectively referred to as waste leaves) scattered on the surface of the field. This invention relates to a waste leaf cutting and processing machine that is equipped with a scattering device that picks up and cuts the waste leaves, and then forcibly spreads the cut pieces of waste leaves cut into short pieces onto a field using a scattering device. .

[Problem that the invention attempts to solve]

This application is a related application of "Waste leaf cutting machine" which was filed at the same time by the present applicant, and by installing a scattering device on the rear of the machine body, waste leaves can be cut into short lengths by the cutting device. This was done with the aim of increasing the dispersion ability of cut materials.

[Means for solving problems]

The present invention consists of a machine body with wheels attached to the rear and a coupling device attached to the front for connecting to a pulley; A pick-up device for picking up waste leaves and sending them into the machine body; a cutting device for cutting waste leaves; an upper guide plate for guiding the cut pieces of waste leaves cut by the cutting device and pushed upward so that they fall toward the rear of the machine body; and; a scattering device for forcibly scattering cut waste leaves that have collided with the upper guide plate and fallen toward the rear of the aircraft;
This is a waste leaf cutting and processing machine equipped with a scattering device.

[Effect of invention]

The waste leaves scattered in the field or existing in rows of grass are picked up by tines attached to the outer periphery of the rotating drum of the pick-up device and sent into the machine body. A cutting device is installed inside the machine, and the waste leaves sent into the machine are
The movable claw of the cutting device lifts the leaves further upwards, and the movable claw and a fixed blade fixedly attached to the machine cut long waste leaves into short pieces, and the movable claw moves. is pushed upward by.

The cut waste leaves that are pushed upward by the movement of the movable claw collide with the upper guide plate and fall toward the rear of the machine, and are also scattered by the scattering device attached to the rear of the machine. It is then forcefully sprayed onto the field.

〔Example〕

1 to 3 show a first embodiment of a waste leaf cutting machine according to the present invention.

The fuselage 1 has a box-like shape with a space in the center, and a pair of wheels 3 are attached to the rear part of the fuselage 1 via wheel support arms 2.
The rear of the is supported.

A connector A is attached to the front of the body 1 for connecting to a tractor for indexing. This connector A
is of a type that is connected to a three-point link of a tractor, and includes a top link connecting portion 4 and a predetermined interval below the top link connecting portion 4 along the horizontal direction perpendicular to the traveling direction P of the body 1. It consists of a pair of lower link connecting parts 5 provided at a distance. When the fuselage 1 is indexed by a drawbar, a corresponding connector is attached to the front of the fuselage 1.

A gearbox 7 equipped with an input shaft 6 for inputting power extracted from a PTO shaft of a tractor is mounted at the front of the body 1.

In this way, the front part of the body 1 is connected to the tractor via the connector A, and the rear part of the body 1 is supported by the pair of wheels 3.

At the bottom of the machine body 1, there is provided a picking device B for picking up long waste leaves L scattered in the field and feeding them into the interior of the machine body 1. A cutting device C ₁ is provided for cutting the waste leaves L sent into the machine body 1 into short pieces.

The pick-up device B is attached to the body 1 in a suspended state by arms 8 attached to both sides of the body 1, and is configured to rotate around a fulcrum shaft 9. A pair of gauge wheels 12 are attached to the rear of the pick-up device B via a gauge wheel arm 11, and the gauge wheels 12 run in accordance with the unevenness of the field, thereby making it easier for the pick-up device B to move against the field surface. determining the position.

The picking up device B has a large number of tines 14 attached to the outer periphery of a rotating drum 13, and the power of the input shaft 6 is transferred to the rotating drum 13 by a transmission device, which will be described later.
By the rotation of the rotary drum 13, the waste leaves L scattered in the field are caught by the tines 14, picked up, and sent to the rear upper part of the machine body 1.

The cutting device C ₁ has a plurality of rotating claws 16 attached to the outer peripheral surface of a rotating drum 15, and the rotating drum 15 is supported by support fittings 17 fixed to both sides of the machine body 1. A large number of stripper frames 18 are installed inside the machine body 1 at regular intervals along the axial direction of the rotating drum 15.
The stripper frames 18 are adapted to enter the gap between adjacent stripper frames 18 and rotate.

The body 1 and the pick-up device B are provided with conveyance guide plates 19 and 21, respectively, facing the stripper frame 18, and these conveyance guide plates 19 and 2
1 and the stripper frame 18 serves as a conveyance path 22 for the waste leaves L picked up by the picking device B.

A large number of fixed blades 23 are fixedly attached to the body 1 at regular intervals along the axial direction of the rotary drum 15 at the upper end of the conveyance path 22 .
The tip of the fixed blade 23 is attached to the stripper frame 18
is coming.

An upper guide plate 24 is provided at the upper end of the stripper frame 18, and a spraying device _D1 is installed between both side plates 25 at the rear of the body 1. This dispersing device D ₁ has a configuration in which spiral dispersing blades 27 are attached to the outer peripheral surface of a rotating body 26.
rotates clockwise when viewed from the side, so the cut pieces L' of waste leaves L are scattered toward the rear of the machine body 1 between the scattering device D ₁ and the upper guide plate 24 .

Waste leaves L picked up by picking device B
When the material is scraped upward by the rotating claw 16 and reaches the upper end of the conveyance path 22, it is cut short by the fixed blade 23 fixed to this part to form the cut object L'. The object L' is further pushed upward by the rotating action of the rotating claw 16 and collides with the upper guide plate 24. The stripper frame 18 separates the cut object L' caught by the rotating claw 16 from the rotating claw 16, thereby preventing the cut object L' from being carried around.

The upper guide plate 24 is a cut piece of the collided waste leaves L.
L' is shaped so that it falls toward the rear of the aircraft 1, colliding with the upper guide plate 24 and causing the aircraft 1 to fall.
The cut material L′ that fell toward the rear of the sprayer was
It is forcibly scattered towards the rear of aircraft 1 by D ₁ .

The power input from the PTO shaft of the tractor to the input shaft 6 is transmitted to each rotating drum 13, 15 of the picking device B and cutting device C ₁ , and the rotating body 26 of the spreading device D ₁ to drive and rotate them. The transmission device consists of a chain transmission device.

To explain in detail, the power input to the input shaft 6 is transmitted in the transmission direction inside the gearbox 7.
It is converted by 90 degrees and transmitted to the output shaft 28, and the output shaft 2
Sprocket 29 attached to 8 and cutting device C ₁
A chain 32 is attached to a sprocket 31 mounted concentrically with the rotating drum 15, and the power of the output shaft 28 is transmitted to the rotating drum 15 via the chain 32.
The rotary drum 15 is driven and rotated by the transmission.

Further, the back side of the chain 32 is connected to the fulcrum shaft 9.
A chain 36 is attached to a sprocket 33 attached concentrically to the fulcrum shaft 9, another sprocket 34 attached concentrically to the fulcrum shaft 9, and a sprocket 35 attached concentrically to the rotating drum 13 of the picking device B. The rotating drum 13 of the picking device B is driven and rotated by the chain 36.

Further, from the sprocket 37 mounted concentrically with the rotating drum 15 of the cutting device _C1 , a spreading device is connected.
Power is transmitted to a sprocket 38 installed concentrically with the rotating body 26 of D ₁ via a chain and a gear system (none of which are shown), and the dispersion device D ₁
A rotary body 26 is adapted to rotate.

4 to 6 show a second embodiment of the waste leaf cutting machine according to the present invention, in which the same parts as in the first embodiment are given the same reference numerals, and different parts are indicated. I will only explain.

A chain 39 is hung between a sprocket 38' mounted concentrically with the rotating body 26' of the spreading device D ₂ and a sprocket 37 mounted concentrically with the rotating drum 15 of the cutting device C ₁ . ' is designed to rotate counterclockwise when viewed from the side. Therefore, the cut pieces L' of waste leaves L are forcibly spread between the spreading device D ₂ and the bottom plate 30. Since the rotating direction of the rotating body 26' of the spreading device D ₂ is opposite to that of the rotating body 26 of the spreading device D ₂ ,
Correspondingly, the twisting direction of the dispersing blades 27' is also opposite to that of the dispersing blades 27.

The third embodiment of the present invention shown in FIG. 7 differs from the first and second embodiments in the construction of the cutting device.

Specifically, the cutting device _C2 is configured to cut the waste leaves L using a movable claw 41 that moves linearly and a fixed blade 23' fixedly attached to the machine body 1. A movable claw mounting plate 43 is mounted horizontally between a pair of endless chains 42 provided opposite each other, and a large number of movable claws 41 are mounted on this movable claw mounting plate 43.

The cut material L' of the waste leaves L cut by the cutting device _C2 is pushed upward by the movable claw 41, collides with the upper guide plate 24, and falls. ₁ , it is forcibly spread to the field behind.

A fourth embodiment of the present invention shown in _FIG . This system is equipped with _a conveying device E consisting of a chain conveyor for pushing the material L' further upward and conveying it.The conveying device The cutting material L' is further conveyed upward by the dispersing device _D2 , and the cut material L' is forcibly spread onto the field behind.

According to the cutting machines of the third and fourth embodiments, the cut material L' of waste leaves L can be conveyed to a high position, and this together with the forced spreading function of the spreading devices D ₁ and D ₂ , the ability to spread the cut material L' increases.

[Effect of idea]

The waste leaf cutting machine according to the present invention uses a picking device to pick up waste leaves scattered in a field and sends them into the machine body, and the waste leaves sent into the machine body are sent to the cutting device. Then, the cut pieces are cut into short pieces and pushed upward, causing them to collide with the upper guide plate, and the cut pieces of waste leaves that collide with the upper guide plate and fall are forced to the rear of the aircraft by a scattering device. Since it is configured to scatter, it is possible to cut waste leaves that tend to wrap around rotating shafts, nails, etc. into short pieces on the spot during plowing with a rear work machine or during intermediate tillage, and then spread them widely and evenly over the entire field. can.

Therefore, waste leaves no longer become a hindrance to the work of rear working machines, and waste leaves, which were conventionally carried out of the field or incinerated within the field, can now be used in the soil as part of fertilizer. It becomes possible to give back.

[Brief explanation of the drawing]

Fig. 1 is a side view of the waste leaf cutting machine according to the first embodiment of the present invention, Fig. 2 is a view similarly seen from the rear, and Fig. 3 shows the upper guide plate 24 and the scattering device _D1.
FIG. 4 is a side view of the waste leaf cutting machine according to the second embodiment of the present invention, and FIG.
Figure 6, also a view from the rear, shows the upper guide plate 2.
_FIGS . 7 and 8 are side views of the waste leaf cutting and processing machines of the third and fourth embodiments of the present invention, respectively. The explanations of the symbols of the main parts constituting the present invention are as follows. A... Connector, B... Picking up device, _C1 to _C3 ... Cutting device, _D1 , _D2 ... Spreading device,
E... Conveyance device, L... Waste leaves, L'... Cut waste leaves, 1... Body, 3... Wheels, 13... Rotating drum of pick-up device, 14... Tines, 15 ……
Rotating drum (movable body) of the cutting device, 16, 16'...
...Rotating claw (movable claw), 23, 23', 23''... Fixed blade, 24... Upper guide plate, 26, 26'... Rotating body of the spreading device, 27, 27'... Spreading blade of the spreading device , 41...Movable claw, 42...Endless chain (movable body).

Claims (1)

[Scope of utility model registration request] A machine body with wheels attached to the rear and a coupling device for connecting to a tug at the front; waste leaves scattered on the field surface by tines attached to the outer periphery of the rotating drum; a pick-up device for picking up waste leaves and sending them into the machine body; a cutting device for cutting; an upper guide plate for guiding the waste leaves cut by the cutting device and pushed upward so that they fall toward the rear of the machine; an upper guide; A scattering device for forcibly scattering cut pieces of waste leaves that have collided with a board and fallen toward the rear of a machine body; Processing machine.