KR102226142B1 - Stem crusher - Google Patents

Abstract

Disclosed is a stem shredder that intends to perform stem shredding regardless of the shape of the duke. Such a stem shredder relates to an agricultural machinery device capable of shredding the stems of any crops disposed on the ground while moving the ground in an arbitrary direction, and a body frame, a wheel device, a stem shredding device, a power transmission device, and a pair of Including the lifting devices of the. The body frame includes a left frame portion, a right frame portion disposed opposite to the left frame portion, and a connection frame portion connecting between the left frame portion and the right frame portion. The lifting devices are disposed to be spaced apart from the stem crushing device in the traveling direction, are mounted to face each other on the left frame part and the right frame part, and may be folded in at least one direction. In this way, as the lifting devices are folded in at least one direction, it is possible to improve the efficiency of the lifting operation on the ridges of various shapes.

Description

Stem crusher {STEM CRUSHER}

The present invention relates to a stem shredder, and relates to a stem shredder for shredding the stems of field crops such as sweet potatoes.

In general, a stem shredder is a mechanical device that rolls up and shreds stems of bulbous crops such as sweet potatoes and potatoes, and may perform shredding while being towed and moved by a tractor or a cultivator. Here, the stem shredder may be composed of a lifting device for rolling up the sized stems and a shredding device for crushing the stems rolled up in this way.

For example, Korean Patent Registration No. 10-1026511 (April 1, 2011, public notice) discloses a'stalk shredder for field crops'. Specifically, there is disclosed a stem shredder capable of being towed by a traction device such as a tractor, a cultivator, and the like to lift and crush the stem by power provided from the cultivator.

On the other hand, bulbous crops are usually planted and cultivated on a long extension in one direction. At this time, the shape of the pits, for example, height, width, slope, etc. may be changed according to the type of crop to be grown or the shape of the topography.

However, although the shape of the ridge is various as described above, the stem shredder has a structure to be almost fixed, and thus a problem may occur in performing the work of rolling up and crushing the stem, especially the work of lifting up the stem.

Accordingly, the present invention is to solve this problem, and the object to be solved of the present invention is to provide a stem shredder for performing a stem shredding operation regardless of the shape of the pits.

The stem shredder according to an embodiment of the present invention relates to an agricultural machinery device capable of shredding the stems of any crops arranged on the ground while moving the ground in a random direction, and a body frame, a wheel device, and a stem shredding device , A powertrain and a pair of lifting devices.

The body frame includes a left frame portion, a right frame portion disposed opposite to the left frame portion, and a connection frame portion connecting between the left frame portion and the right frame portion. The wheel device is mounted on the connection frame and supports the body frame with respect to the ground while helping the body frame to move. The stem crushing device is a crushing rotation shaft part connecting between the left frame part and the right frame part so as to be able to rotate around a rotation axis direction that is parallel to the ground and crosses perpendicularly to the traveling direction, and the crushing rotation shaft part It includes a plurality of crushing rotary blades that are mounted and rotatable together with the crushing rotary shaft part. The power transmission device is a main rotation shaft part connecting between the left frame part and the right frame part to enable rotation around the rotation axis direction, and is mounted on the front end of the connection frame part, and the traveling direction is determined from an external power generating device. A power connection part receiving a first rotation power rotating around a center and converting it into a second rotation power rotating around the rotation axis direction and transmitting it to the main rotation shaft part, and connecting between the main rotation shaft part and the crushing rotation shaft part, the And a crushing power transmission unit for transmitting the second rotational power from the main rotational shaft to the crushing rotational shaft. The lifting devices are disposed to be spaced apart from the crushing rotation shaft in the moving direction, are mounted to face each other on the left frame part and the right frame part, and may be folded in at least one direction.

Each of the lifting devices may have a structure that can be folded along a first rotational direction centered on the traveling direction, and can be folded along a second rotational direction centered on the rotational axis direction.

Each of the lifting devices may include a frame connection part, a lifting power generation part, a lifting power transmission shaft part, and a lifting module. The frame connection part is connected to any one of the left frame part and the right frame part. The rolling-up power generation unit is mounted on an outer surface of the frame connection unit and outputs a third rotational power that rotates around the rotation axis direction. One side of the rolling up power transmission shaft part is connected to the rolling up power generation unit through the frame connection part, and is rotated according to the third rotational power output from the rolling up power generation unit, and the first rotation direction is It has a structure that can be folded along. The lifting module is connected to the lifting power transmission shaft part so that it can be folded along the second rotation direction, and the plurality of lifting blades are moved in one direction by the third rotational power transmitted from the lifting power transmission shaft part. It rotates along the elongated shape of the rotation line.

Each of the lifting devices may further include an inner connection part and a pair of transmission shaft support parts. The inner connection part is coupled to the rolling up module in a connection structure that can be folded along the second rotation direction. The transmission shaft support parts are disposed on both sides of the roll-up power transmission shaft part, respectively, connect between the frame connection part and the inner connection part, respectively to support the roll-up power transmission shaft part, and correspond to the roll-up power transmission shaft part. It has a structure that can be folded along the first rotation direction.

The roll-up power transmission shaft portion may include at least one universal joint and may have a structure that can be folded along the first rotation direction.

Each of the transmission shaft support portions may include an inner support unit and an outer support unit. The inner support unit is coupled to an inner surface of the frame connection part facing the roll-up power transmission shaft part and extends long along the roll-up power transmission shaft part. The outer support unit is coupled to the other side of the inner connection part facing the roll-up power transmission shaft part and extends long along the roll-up power transmission shaft part, and has a connection structure that can be folded along the first rotation direction. It is combined with the inner support unit.

The rolling-up power transmission shaft part has a shape elongated inward from the frame connection part, one side penetrates the frame connection part and is connected to the roll-up power generation part, and the other side is disposed so as to penetrate the inner connection part, It is rotated according to the third rotational power output from the rolling-up power generation unit, and may have a structure that can be folded along the first rotational direction.

The lifting module has a shape elongated in the one direction, and one side facing the stem crushing device is coupled to a side surface of the inner connecting portion and a connection structure that can be folded along the second rotation direction, and the rolled up It is connected to the lifting power transmission shaft part, and by the third rotational power transmitted from the lifting power transmission shaft part, a plurality of lifting blades may be rotated along a rotation line having a shape elongated in the one direction.

The rolling-up power generating unit may include a hydraulic motor connected to an external hydraulic pressure generating device to output the third rotational power by hydraulic pressure provided from the hydraulic pressure generating device.

Each of the lifting devices further includes a lifting power transmission part connecting between the main rotation shaft part and the lifting power generation part to transmit the second rotation power from the main rotation shaft part to the lifting power generation part. I can. In this case, the rolling-up power generation unit may generate the third rotational power by the second rotational power transmitted by the rolling-up power transmission unit.

The power transmission device includes a left power transmission pulley connected to a left end protruding through the left frame part of the main rotation shaft part, and a right power transmission pulley connected to a right end protruding through the right frame part of the main rotation shaft part. It may contain more. In this case, the rolling-up power generation unit may include a rolling-up power receiving pulley connected to one end of the rolling-up power transmission shaft that protrudes through the frame connection portion. In addition, the rolling-up power transmission unit connects between any one of the left power transmission pulley and the right power transmission pulley and the rolling-up power receiving pulley to transmit the second rotational power from the main rotation shaft. It may include a delivery belt.

The power transmission device may further include at least one crushing power transmission pulley connected to one end protruding through at least one of the left frame part and the right frame part of the main rotation shaft part. In this case, the stem crushing device may further include at least one crushing power receiving pulley connected to one end protruding through at least one of the left frame part and the right frame part of the crushing rotation shaft part. In addition, the crushing power transmission unit may include a crushing power transmission belt connecting between the crushing power transmission pulley and the crushing power receiving pulley to transmit the second rotational power from the main rotation shaft.

As described above, according to the stem shredder according to the present invention, a pair of lifting devices are disposed to be spaced apart from the shredding rotation shaft in the direction of travel, and are mounted to face each other on the left frame part and the right frame part, and folded in at least one direction. As it is formed in a structure that can be cut, the operator can easily adjust the inclination angle at which the lifting devices are mounted in correspondence with the shape of the plinth to be worked. As a result, the lifting devices can efficiently perform the stem lifting operation regardless of the shape of the ridge, thereby performing a stable stem crushing operation.

1 is a photograph showing the front side of a stem shredder according to an embodiment of the present invention.
Figure 2 is a photograph showing the side of the stem shredder of Figure 1;
3 is a photograph showing the lower part of the stem shredder of FIG. 1.
Figure 4 is a photograph showing the lifting device of the stem shredder of Figure 1;
5 is an enlarged photograph of a part of the lifting device of FIG. 4.
FIG. 6 is a photograph showing a coupling state between an inner connection part and a lifting module of the lifting device of FIG. 4.
7 is a photograph showing a state in which the lifting module is raised in the lifting device of FIG. 4.
FIG. 8 is a photograph showing a state in which the lifting power transmission shaft part and the transmission shaft support part are folded in the lifting device of FIG. 4.

In the present invention, various modifications may be made and various forms may be applied, and specific embodiments will be illustrated in the drawings and described in detail in the text.

However, this is not intended to limit the present invention to a specific form disclosed, it should be understood to include all changes, equivalents, and substitutes included in the spirit and scope of the present invention. Terms such as first and second may be used to describe various components, but the components should not be limited by the terms. These terms are only used for the purpose of distinguishing one component from another component. For example, without departing from the scope of the present invention, a first element may be referred to as a second element, and similarly, a second element may be referred to as a first element.

The terms used in the present application are only used to describe specific embodiments, and are not intended to limit the present invention. Singular expressions include plural expressions unless the context clearly indicates otherwise. In the present application, terms such as "comprise" or "have" are intended to designate the presence of features, numbers, steps, actions, components, parts, or combinations thereof described in the specification, but one or more other features or It is to be understood that the presence or addition of numbers, steps, actions, components, parts, or combinations thereof does not preclude the possibility of preliminary exclusion.

Hereinafter, preferred embodiments of the present invention will be described in more detail with reference to the accompanying drawings.

1 is a photograph showing the front of the stem shredder according to an embodiment of the present invention, FIG. 2 is a photograph showing the side of the stem shredder of FIG. 1, and FIG. 3 is a photograph showing the lower part of the stem shredder of FIG.

1 to 3, the stem shredder according to the present embodiment is an agricultural machinery device capable of crushing the stems of any crops, for example bulbous crops, arranged on the ground while moving the ground in the traveling direction D1. Regarding, it may include a body frame 100, a wheel device 200, a stem crushing device 300, a power transmission device 400, and a pair of lifting devices 500.

The body frame portion 100 serves as a body for supporting other components. For example, the crusher body portion 100 has a left frame portion 110 having a plate shape, a right side having a plate shape corresponding to the left frame portion 110 and disposed opposite to the left frame portion 110 It may include a frame unit 120 and a connection frame unit 130 connecting the left frame unit 110 and the right frame unit 120 to each other. In this case, the connection frame unit 130 may be divided into a front end corresponding to the front side and a rear end facing the front end based on the traveling direction D1. Meanwhile, an inner space for accommodating the stem crushing device 300 and the rolling devices 500 may be formed under the connection frame unit 130 facing the ground.

The wheel device 200 is coupled to the rear end of the connection frame unit 130 and supports the body frame 100 with respect to the ground while helping the body frame 100 to move. For example, the wheel device 200 is a first and second wheel module disposed at both ends of the connection frame unit 130 in a rotation axis direction D2 perpendicularly intersecting with the traveling direction D1. Can include.

Meanwhile, when it is assumed that a plurality of furrows (not shown) extending along the traveling direction D1 and disposed along the rotation axis direction D2 are formed on the ground, the first and second wheel modules Among the furrows, each of the furrows that are adjacent to each other can be placed and moved.

The stem crushing device 300 may include a crushing rotary shaft part 310, a plurality of crushing rotary blades 320, and at least one crushing power receiving pulley.

The crushing rotation shaft part 310 has a shape that extends long along the rotation axis direction D2 that is parallel to the ground and crosses perpendicularly to the traveling direction D1, and is disposed in the inner space to be disposed in the rotation axis direction D2. ) May be connected between the left frame unit 110 and the right frame unit 120 so as to be able to rotate around ).

The crushing rotary blades 320 may be mounted on the crushing rotary shaft 310 so as to be spaced apart at regular intervals along the rotation axis direction D2 and rotate together with the crushing rotary shaft 310. In this case, the crushing rotary blades 320 may be formed of Y-shaped blades to increase crushing efficiency.

The crushing power receiving pulley may be connected to one end protruding through at least one of the left frame part 110 and the right frame part 120 of the crushing rotation shaft part 310. For example, a pair of crushing power receiving pulleys may be respectively connected to both ends of the crushing rotation shaft 310 that protrude through the left frame part 110 and the right frame part 120, respectively.

The power transmission device 400 may include a main rotation shaft part 410, a power connection part 420, at least one crushing power transmission pulley, and a crushing power transmission part 430.

The main rotation shaft part 410 has a shape elongated along the rotation axis direction D1, is disposed above the front end of the connection frame part 130, and can rotate around the rotation axis direction D2. The left frame part 110 and the right frame part 120 may be connected to each other.

The power connection part 420 is mounted at the center of the front end of the connection frame part 130 in the rotational axis direction D2, and is connected to an external power generating device (not shown), for example, a tractor, a cultivator, etc. It is possible to receive a first rotational power that rotates about the traveling direction D1 from a power generating device, convert it to a second rotational power that rotates about the rotational axis direction D2, and transmit it to the main rotational shaft part 410. have.

The crushing power transmission pulley may be connected to one end protruding through at least one of the left frame part 110 and the right frame part 120 of the main rotation shaft part 410. For example, a pair of crushing power transmission pulleys may be respectively connected to both ends of the main rotation shaft 410 that protrude through the left frame part 110 and the right frame part 120, respectively.

The crushing power transmission part 430 connects between the main rotation shaft part 410 and the crush rotation shaft part 310 to transfer the second rotation power from the main rotation shaft part 410 to the crush rotation shaft part 310. Can be delivered to. For example, the crushing power transmission unit may include a crushing power transmission belt connecting between the crushing power transmission pulley and the crushing power receiving pulley to transmit the second rotational power from the main rotation shaft.

The lifting devices are disposed to be spaced apart from the crushing rotation shaft part 310 in the traveling direction D1 under the connection frame part 130, and the left frame part 110 and the right frame part 120 Each can be mounted to face each other so as to be symmetrical. The lifting devices have a structure that can be folded in at least one direction, for example, can be folded along a first rotational direction centered on the traveling direction, and can be folded along a second rotational direction centered on the rotational axis direction. It can have a structure that can be folded.

Hereinafter, the lifting device will be described in detail using separate drawings.

FIG. 4 is a photograph showing a lifting device among the stem shredder of FIG. 1, FIG. 5 is a photograph showing an enlarged part of the lifting device of FIG. 4, and FIG. 6 is a photograph showing an inner connecting part and a lifting device among the lifting devices of FIG. 4 Figure 7 is a photograph showing the state of coupling between the modules, Figure 7 is a photograph showing a state in which the lifting module is raised in the lifting device of Figure 4, Figure 8 is a power transmission shaft and a transmission shaft that is rolled up from the lifting device of Figure 4 This is a picture showing the folded state of the supports.

4 to 8, each of the lifting devices 500 is a frame connection part 510, an inner connection part 520, a lifting power generation part 530, a lifting power transmission shaft part 540, and A pair of transmission shaft support portions 550 and a roll-up module 560 may be included.

The frame connection part 510 may have a plate shape that is connected to one of the left frame part 110 and the right frame part 120 and extends toward the traveling direction D2. Here, the frame connection part 510 may have a structure integrated with one of the left frame part 110 and the right frame part 120.

The inner connection part 520 may be disposed between the left frame part 110 and the right frame part 120 and parallel to the traveling direction D1 in an inner space formed in the connection frame part 130. .

The rolling-up power generation unit 530 is mounted on an outer surface of the frame connection unit 510 facing the inner space, and may output a third rotational power that rotates around the rotation axis direction D2.

The lifting power transmission shaft part 540 has a shape that extends long in an inward direction from the frame connection part 510 toward the inner space, and one side passes through the frame connection part 510 to generate the lifting power ( It is connected to 530, the other side is disposed to pass through the inner connection part 520, and may be rotated according to the third rotational power output from the rolling-up power generation unit.

In this embodiment, the lifting power transmission shaft part 540 has a structure that can be folded along the first rotation direction. For example, the roll-up power transmission shaft portion may include at least one universal joint and may have a structure that can be folded along the first rotation direction.

The transmission shaft support parts 550 are respectively disposed on both sides of the roll-up power transmission shaft part 540 and connect between the frame connection part 510 and the inner connection part 520 to transmit the roll-up power. The shaft portion 540 may be supported.

In this embodiment, each of the transmission shaft support portions 550 may have a structure capable of being folded along the first rotational direction to correspond to the roll-up power transmission shaft portion 540. For example, each of the transmission shaft support portions 550 may include an inner support unit 552 and an outer support unit 554. The inner support unit 552 may be coupled to an inner surface of the frame connection part 510 facing the roll-up power transmission shaft part 540 and extend long along the roll-up power transmission shaft part 540. The outer support unit 554 is coupled to the other side of the inner connecting portion 520 facing the rolling power transmission shaft portion 540 and extends long along the rolling power transmission shaft portion 540, the first It may be coupled to the inner support unit 552 in a connection structure that can be folded along the rotation direction. At this time, when the inner support unit 552 and the outer support unit 554 are coupled to each other by screwing, screw holes formed in the inner support unit 552 and the outer support unit 554, respectively, are It may exist in plural or have an elongated shape so as to be folded along the first rotation direction.

The lifting module 560 has a shape elongated in one direction, for example, in a direction slightly inclined downward in the traveling direction D1, and one side facing the stem crushing device 300 is the inner connection part It is coupled to one side of the 520, is connected to the lifting power transmission shaft part 540, and by the third rotational power transmitted from the lifting power transmission shaft part 540, a plurality of lifting blades in the one direction It can be rotated along the elongated shape of the rotation line.

In this embodiment, the lifting module 560 may be connected to the lifting power transmission shaft part 540 and the inner connection part 520 so as to be folded along the second rotation direction. For example, the lifting module 560 may be coupled to the inner connection part 520 in a connection structure that can be folded along the second rotation direction. At this time, when the rolling up module 560 and the inner connecting portion 520 are coupled to each other by screwing, the screw holes formed in the rolling up module 560 and the inner connecting portion 520 respectively 2 It may exist in plural or have an elongated shape so that it can be folded along the rotation direction.

Meanwhile, the rolling-up power generation unit 530 is connected to an external hydraulic pressure generating device (not shown), for example, a tractor, a cultivator, and the like, and outputs the third rotational power by hydraulic pressure provided from the hydraulic pressure generating device. It may include a motor.

Alternatively, the rolling-up power generation unit 530 may output the third rotation power by the second rotation power from the main rotation shaft part 410. That is, each of the lifting devices 500 connects between the main rotation shaft part 410 and the lifting power generation part 530 to obtain the second rotation power from the main rotation shaft part 410. It may further include a roll-up power transmission unit for transmitting to the lifting power generation unit 530.

Specifically, the power transmission device 400 includes a left power transmission pulley connected to a left end protruding through the left frame part 110 of the main rotation shaft part 410, and the main rotation shaft part 410 Among them, a right power transmission pulley connected to a right end protruding through the right frame part 120 may be further included. In addition, the lifting power generating unit 530 may include a lifting power receiving pulley connected to one end of the lifting power transmission shaft 540 that protrudes through the frame connection portion 510. In addition, the rolling up power transmission unit connects between any one of the left power transmission pulley and the right power transmission pulley and the rolling up power receiving pulley to transmit the second rotation power from the main rotation shaft part 410. It may include a roll-up power transmission belt.

On the other hand, the pair of crushing power transmission pulleys are disposed separately from the left power transmission pulley and the right power transmission pulley, or are formed integrally with the left power transmission pulley and the right power transmission pulley, respectively, or the left power transmission pulley And each of the right power transmission pulleys.

As described above, according to the present embodiment, the pair of lifting devices 500 are disposed to be spaced apart from the crushing rotation shaft part 310 in the moving direction D1, and the left frame part 110 and the As each of the right frame parts 120 is mounted to face each other and is formed in a structure that can be folded in the first rotation direction and the second rotation direction, the worker rolls up in response to the shape of the plinth to be worked. The inclination angle at which the devices 500 are mounted can be easily adjusted. As a result, the lifting devices 500 can efficiently perform the stem lifting operation regardless of the shape of the ridge, thereby performing a stable stem crushing operation.

In the detailed description of the present invention described above, it has been described with reference to preferred embodiments of the present invention, but those skilled in the art or those of ordinary skill in the art, the spirit of the present invention described in the claims to be described later. And it will be understood that various modifications and changes can be made to the present invention within a range not departing from the technical field.

100: body frame 110: left frame part
120: right frame part 130: connection frame part
200: wheel device 300: stem crushing device
310: crushing rotary shaft part 320: crushing rotary blade part
400: power transmission device 410: main rotating shaft portion
420: power connection unit 430: crushing power transmission unit
500: lifting device 510: frame connection
520: inner connection part 530: rolling power generation part
540: rolling up power transmission shaft portion 550: transmission shaft support portion
552: inner support unit 554: outer support unit
560: lifting module

Claims (12)

In a stem shredder capable of shredding the stems of any crops arranged on the ground while moving the ground in a direction of progress,
A body frame including a left frame portion, a right frame portion disposed to face the left frame portion, and a connection frame portion connecting between the left frame portion and the right frame portion;
A wheel device mounted on the connection frame portion and supporting the body frame with respect to the ground and supporting the movement of the body frame;
The crushing rotation shaft part connecting between the left frame part and the right frame part so as to be able to rotate around a rotation axis direction that is parallel to the ground and crosses the moving direction perpendicularly, and the crushing rotation shaft being mounted on the crushing rotation shaft part. Stem crushing device including a plurality of crushing rotary blades that can rotate together with the unit;
A main rotation shaft part connecting between the left frame part and the right frame part so as to be rotatable about the rotation axis direction, and a first rotating part that is mounted on the front end of the connection frame part and rotates about the traveling direction from an external power generating device. 1 A power connection part receiving rotational power and converting it to a second rotational power that rotates around the rotational axis direction and transmitting it to the main rotational shaft, and connecting between the main rotational shaft and the crushing rotational shaft, A power transmission device including a crushing power transmission unit for transmitting the second rotational power to the crushing rotation shaft unit; And
It includes a pair of lifting devices that are disposed to be spaced apart from the crushing rotation shaft in the direction of travel, mounted to face each other on the left frame part and the right frame part, and be folded in at least one direction,
Each of the lifting devices,
It has a structure that can be folded along a first rotation direction centered on the traveling direction, and can be folded along a second rotation direction centered on the rotation axis direction,
Each of the lifting devices
A frame connection part connected to one of the left frame part and the right frame part;
A roll-up power generation unit mounted on an outer surface of the frame connection unit and outputting a third rotation power rotating around the rotation axis direction;
One side penetrates the frame connection portion and is connected to the rolling-up power generation unit, rotates according to the third rotational power output from the rolling-up power generation unit, and can be folded along the first rotation direction. A roll-up power transmission shaft portion; And
A shape that is connected to the rolling-up power transmission shaft so that it can be folded along the second rotational direction, and extends a plurality of rolling-up blades in one direction by the third rotational power transmitted from the rolling-up power transmission shaft. Stem shredder, characterized in that it comprises a roll-up module for rotating along the rotation line of. delete delete The method of claim 1,
Each of the lifting devices
An inner connection part coupled to the roll-up module in a connection structure that can be folded along the second rotation direction; And
The roll-up power transmission shaft is disposed on both sides, respectively, and connects between the frame connection part and the inner connection part to support the roll-up power transmission shaft part, and the first rotation corresponds to the roll-up power transmission shaft part. Stem shredder, characterized in that it further comprises a pair of transmission shaft support having a structure that can be folded along the direction. The method of claim 4,
The roll-up power transmission shaft part
Stem shredder, characterized in that it has a structure that can be folded along the first rotation direction including at least one universal joint. The method of claim 4,
Each of the transmission shaft supports
An inner support unit coupled to an inner surface of the frame connection portion facing the roll-up power transmission shaft portion and extending elongated along the roll-up power transmission shaft portion; And
It is coupled with the inner support unit in a connection structure that is coupled to the other side of the inner connection part facing the roll-up power transmission shaft part and extends long along the roll-up power transmission shaft part, and can be folded along the first rotation direction. Stem shredder, characterized in that it comprises an outer support unit. The method of claim 4,
The roll-up power transmission shaft part
It has a shape elongated inward from the frame connection part, one side penetrates the frame connection part and is connected to the rolling power generation part, and the other side is disposed so as to penetrate the inner connection part, and in the rolling power generation part A stem crusher, characterized in that it has a structure that is rotated according to the outputted third rotational power and can be folded along the first rotational direction. The method of claim 7,
The lifting module is
It has a shape elongated in the one direction, and one side facing the stem crushing device is coupled to one side of the inner connection part and a connection structure that can be folded along the second rotation direction, and the roll-up power transmission shaft part and A stem crusher, characterized in that connected, and rotated along a rotation line of a shape elongated in the one direction by the third rotational power transmitted from the lifting power transmission shaft. The method of claim 1,
The roll-up power generation unit
And a hydraulic motor connected to an external hydraulic pressure generating device and outputting the third rotational power by hydraulic pressure provided from the hydraulic pressure generating device. The method of claim 1,
Each of the lifting devices
Further comprising a rolling-up power transmission unit connecting between the main rotation shaft portion and the rolling-up power generation unit to transmit the second rotational power from the main rotation shaft portion to the rolling-up power generation unit,
The roll-up power generation unit
The stem crusher, characterized in that generating the third rotational power by the second rotational power transmitted by the rolling power transmission unit. The method of claim 10,
The power transmission device
A left power transmission pulley connected to a left end protruding through the left frame part of the main rotation shaft part; And
Further comprising a right power transmission pulley connected to a right end protruding through the right frame portion of the main rotation shaft portion,
The roll-up power generation unit
It includes a lifting power receiving pulley connected to one end protruding through the frame connection of the lifting power transmission shaft,
The lifting power transmission unit
It characterized in that it comprises a roll-up power transmission belt that connects between any one of the left power transmission pulley and the right power transmission pulley and the roll-up power receiving pulley to transmit the second rotational power from the main rotation shaft part. Stem shredder. The method of claim 11,
The power transmission device
Further comprising at least one crushing power transmission pulley connected to one end protruding through at least one of the left frame part and the right frame part of the main rotation shaft part,
The stem crushing device
Further comprising at least one crushing power receiving pulley connected to one end protruding through at least one of the left frame part and the right frame part of the crushing rotation shaft part,
The crushing power transmission unit
And a crushing power transmission belt connecting between the crushing power transmission pulley and the crushing power receiving pulley to transmit the second rotational power from the main rotational shaft.

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