KR20240045681A - Straw aligner - Google Patents

Abstract

The present invention relates to a straw sorting device, and more specifically, to an input unit into which the lying straws are input, a leaf arrangement unit that transports each straw supplied from the input unit and sweeps them in the longitudinal direction, and leaves portions formed by the leaf arrangement unit. A stem end arrangement unit that stands and transports the straws to be arranged and transported by striking the lower ends of the stems, a unit sorting unit that collects and transports the straws whose ends have been arranged by the stem end arrangement unit in a predetermined number, and the leaf arrangement unit, a string. It includes a base arrangement part and a main driving part for transmitting rotational force to the unit arrangement part.
According to the present invention as described above, in the process of transporting the inserted straws, the leaves can be swept and organized, the lower part of the stem can be arranged, and then aligned in the longitudinal direction based on the lower part of the stem, so that conventional manual work by several workers can be done. The process can be carried out automatically, improving work efficiency.

Description

Straw aligner

The present invention relates to an alignment device, and more specifically, in the process of transporting the inserted straws, it is possible to sweep the leaves, arrange the lower part of the stem, and then align them in the longitudinal direction based on the lower part of the stem. This is about a straw sorting device that can improve work efficiency by automatically performing the process that workers do manually.

In general, a combine is a machine used to harvest rice straw, such as rice or barley, and can harvest the cultivated rice straw, bundle it in a certain amount, and perform threshing work at the same time.

That is, when the combine is operated, the stem portion of the rice straw is cut from the harvesting unit and returned into the combine, and threshing is performed at the threshing unit to separate and collect the grains, and the remaining straw, which is a certain defect, is collected and bundled at a certain rate and discharged to the outside. I order it.

Here, this straw is used for various purposes, and among them, the straw is woven to make feet.

Conventionally, these feet are made by several workers sorting the straws one by one and then using a loom.

However, as this process was traditionally done manually, it has recently been difficult to find workers due to low income and poor environment.

Accordingly, there is an urgent need for the development of technology that can generate profits by reducing the number of workers and improving work efficiency by automatically performing straw organizing work that was previously performed manually by multiple workers.

Accordingly, the present invention was devised to solve the above-mentioned problems, and includes an input unit into which the lying straw is input, a leaf organizing unit that transports each straw supplied from the input unit and sweeps it in the longitudinal direction, and the leaf organizing unit. A stem end trimming unit that sets up and transports the straw to be transported by organizing the leaf portion, and arranges the straw by striking the lower end of the stem, a unit sorting unit that collects and transports a certain number of straws whose ends have been trimmed by the stem end trimming unit, and the leaves. In the process of transporting the injected straws, including the organizing unit, the stem end organizing unit, and the main drive unit for transmitting rotational force to the unit arrangement unit, the leaves are swept and arranged, the lower stem part is arranged, and then the lengthwise direction is based on the lower stem part. The purpose is to provide a straw sorting device that can improve work efficiency by automatically performing the process traditionally performed manually by multiple workers.

The present invention for achieving the above object includes an input unit into which the lying straw is input, a leaf arrangement unit that transfers each straw supplied from the input unit and sweeps it in the longitudinal direction, and a leaf arrangement unit that organizes and transports leaf parts by the leaf arrangement unit. A stem end arrangement unit that stands and transports straws and organizes them by striking the lower end of the stem, a unit sorting unit that collects and transports a certain number of straws whose ends have been arranged by the stem end arrangement unit, and the leaf arrangement unit, stem end arrangement unit, and unit arrangement unit. It includes a main driving unit for transmitting rotational force to the unit.

Preferably, the input unit includes an input tray and an input alignment table erected in a direction perpendicular to the rear end of the input device, and the straws are spread on the input device, with the stem ends touching the input alignment device. Insert into the leaf trimmer.

And the leaf pruning unit has a leaf pruning transfer unit for gripping the lower stems of the straws supplied from the input unit and transporting them to the stem end pruning unit, and a plurality of rakes, and the straws transferred by the leaf pruning transfer unit are disposed of. It includes a leaf trimming rake that sweeps and organizes the leaves in the longitudinal direction.

In addition, the leaf arrangement transport unit prevents the lower ends of the stems of the straws from moving upward, has a leaf transport upper guide for guiding the stem end arrangement unit direction, and a plurality of leaf transport protrusions, and rotates in an endless orbit and leaves the leaves. It includes a leaf transport chain for transporting straws along the upper transport guide, wherein the leaf transport chain is rotated by the main driving unit to transport straw, and prevents the straw transported by the leaf transport upper guide from deviating to the upper side. prevent.

And the leaf pruning rake unit is an upper leaf pruning rake that sweeps and organizes the straws transported by the leaf pruning transport unit in the longitudinal direction from the upper side, and is provided on the lower side of the upper leaf pruning rake unit and straws transported by the leaf pruning transport unit. A lower leaf trimming rake unit that sweeps and organizes the straw in the longitudinal direction from the lower side, and a plurality of the upper and lower leaf trimming rake units each are provided and rotated together, and the leaf parts of the straws transported by the leaf organizing transport unit are provided. It includes a position maintenance plate to prevent it from tilting upward or downward, and the upper leaf trimming rake unit and the lower leaf trimming rake unit are operated by rotational force transmitted from the main driving unit.

In addition, the stem end pruning unit has a stem pruning transport unit for gradually erecting and transporting the straws transported in a lying state by the leaf pruning transport unit, and a plurality of rakes, and is provided on the lower side of the stem pruning transport unit to transport the straw. It rotates in a direction perpendicular to the direction and includes a stem trimming rake that trims the lower end of the stem.

And the stem arrangement transport unit is a straw transport chain that has a plurality of straw transport protrusions, is installed so that one end adjacent to the leaf organizer is erected, and gradually lies down towards the other end adjacent to the unit arrangement part, and rotates in an infinite orbit, and a straw transport guide formed along the straw transport chain to block and guide the straws being transported to prevent them from leaving the straw transport chain, and the straw transport chain is rotated by receiving the rotational force of the main drive unit.

In addition, the stem pruning rake unit includes a striking cylinder in which a plurality of rakes are protruding along the outer peripheral surface and is rotatably installed, and is rotated by receiving the rotational force of the main driving unit.

And the unit sorting part, one end adjacent to the stem end arrangement part is separated, the other end is fixed and erected to have elasticity, a unit sorting plate for flipping the conveyed straws and aligning the stem ends, and one end of the unit sorting plate is placed on the upper side. It includes a unit vibrator for vibrating, and a unit transfer unit for dividing the straws transferred by the unit arrangement plate into a certain number and transferring them to the other side.

In addition, the unit vibration unit includes a camshaft rotatably provided, and a cam provided on the camshaft so as to contact the lower side of one end of the unit alignment plate, and the camshaft rotates by rotational force transmitted from the main drive unit. do.

And the unit transfer unit includes a unit transfer chain that rotates in an infinite orbit in the horizontal direction, and unit transfer paddles that protrude from the unit transfer chain at regular intervals, and the unit transfer chain responds to the rotational force transmitted from the main driving unit. is rotated by

According to the straw sorting device according to the present invention, in the process of transporting the inserted straws, the leaves can be swept and organized, the lower stems can be arranged, and then they can be aligned in the longitudinal direction based on the lower stems, which conventionally requires several workers to do manually. It is a very useful and effective invention that can improve work efficiency by automatically performing the process.

1 is a diagram showing a straw alignment device according to the present invention,
Figure 2 is a diagram showing an input unit according to the present invention;
Figure 3 is a diagram showing a leaf pruning unit according to the present invention;
Figure 4 is a side view of the leaf trimmer according to the present invention;
Figure 5 is a diagram showing a stem end trimmer according to the present invention,
Figure 6 is a diagram showing a unit arrangement unit according to the present invention.

Hereinafter, preferred embodiments according to the present invention will be described in detail with reference to the attached drawings. The detailed description set forth below in conjunction with the accompanying drawings is intended to illustrate exemplary embodiments of the invention and is not intended to represent the only embodiments in which the invention may be practiced. The following detailed description includes specific details to provide a thorough understanding of the invention. However, those skilled in the art will recognize that the present invention may be practiced without these specific details.

In some cases, in order to avoid ambiguity of the concept of the present invention, well-known structures and devices may be omitted or may be shown in block diagram form focusing on the core functions of each structure and device.

Throughout the specification, when a part is said to “comprise or include” a certain element, this means that it does not exclude other elements but may further include other elements, unless specifically stated to the contrary. do. Additionally, the term “… unit” used in the specification refers to a unit that processes at least one function or operation. In addition, the terms "a or an", "one", "the", and similar related terms are used in the context of describing the invention (particularly in the context of the claims below) as used herein. It may be used in both singular and plural terms, unless indicated otherwise or clearly contradicted by context.

In describing embodiments of the present invention, if a detailed description of a known function or configuration is judged to unnecessarily obscure the gist of the present invention, the detailed description will be omitted. The terms described below are terms defined in consideration of functions in the embodiments of the present invention, and may vary depending on the intention or custom of the user or operator. Therefore, the definition should be made based on the contents throughout this specification.

Hereinafter, preferred embodiments of the present invention will be described with reference to the attached drawings.

Figure 1 is a diagram showing a straw sorting device according to the present invention, Figure 2 is a diagram showing an input unit according to the present invention, Figure 3 is a diagram showing a leaf arrangement unit according to the present invention, and Figure 4 is a diagram showing a leaf arranging unit according to the present invention. It is a diagram showing a side view of a leaf arrangement unit according to , Figure 5 is a diagram showing a stem end arrangement unit according to the present invention, and Figure 6 is a diagram showing a unit arrangement unit according to the present invention.

As shown in the drawing, the straw sorting device 10 includes an input unit 100, a leaf arrangement unit 200, a stem end arrangement unit 300, a unit arrangement unit 400, and a main drive unit 500.

The lying straw is input into the input unit 100.

And the leaf organizing unit 200 transports each straw supplied from the input unit 100 and sweeps it in the longitudinal direction.

The stem end pruning unit 300 sets up and transports the straw, where the leaf parts are arranged and transported by the leaf pruning unit 200, and cleans them by striking the lower end of the stem.

In addition, the unit arrangement unit 400 collects a certain number of straws whose ends have been arranged by the stem end arrangement unit 300, transports them, and discharges them.

The main driving unit 500 is provided to transmit rotational force to the leaf arrangement unit 200, the stem end arrangement unit 300, and the unit arrangement unit 400.

Here, the input unit 100, the leaf arrangement unit 200, the stem end arrangement unit 300, and the unit arrangement unit 400 are arranged in a line to continuously transport straw.

According to this straw sorting device 10, in the process of transporting the inserted straws, the leaves can be swept and organized, the lower stems can be arranged, and then they can be aligned in the longitudinal direction based on the lower stems, which conventionally requires several workers to do manually. The process can be performed automatically, improving work efficiency.

For this purpose, the input unit 100 includes an input table 110 and an input arrangement table 120, as shown in FIG. 2.

The input table 110 has a flat upper surface at a certain height for placing straw.

And the input alignment table 120 is erected in a direction perpendicular to the rear end of the input table 110.

Looking at the state of use of this input unit 100, the straws are spread out on the input table 110, and the stem ends are spread out so that they touch the input arrangement table 120 and are put into the leaf arrangement unit 200.

Here, the upper surface of the input table 110 is inclined downward toward the rear, so that the stem ends of the straws can be easily placed on the input arrangement table 120 and inserted.

And the leaf pruning unit 200 includes a leaf pruning transport unit 210 and a leaf pruning rake unit 220, as shown in FIGS. 3 and 4.

The leaf arrangement transfer unit 210 is provided to grasp the lower stems of the straws supplied from the input unit 100 and transfer them to the stem end arrangement unit 300.

In addition, the leaf trimming rake unit 220 has a plurality of rakes 237 and 247, and sweeps and organizes the straws transported by the leaf trimming transport unit 210 in the longitudinal direction of the straw.

First, the leaf arrangement transport unit 210 includes a leaf transport upper guide 212 and a leaf transport chain 214.

The leaf transfer top guide 212 is provided to prevent the lower end of the stems of straws from moving upward and to guide them in the direction of the stem end arrangement.

And the leaf transport chain 214 has a plurality of leaf transport protrusions 216, rotates in an infinite orbit, and is provided to transport straws along the leaf transport upper guide 212.

In other words, the lower end of the stem of one or more straws is positioned between the plurality of leaf transport protrusions 216, and as it is pressed by the leaf transport upper guide 212, it is moved while being held to prevent it from being separated.

These leaf transport protrusions (216) are formed repeatedly into large and small ones, preventing damage to the straw and effectively holding it.

Here, the leaf transport protrusion 216 is provided on one end and the other end of the leaf transport chain 214, respectively.

In other words, the width of the sprocket is formed relatively wide, and the width of the corresponding leaf transport chain 214 is also formed wide, so that the gap between one side and the other side is spaced at a certain interval, and the leaf transport protrusion (216) is formed on one side and the other side. ) are provided to correspond to each.

In addition, the leaf transport upper guide 212 is located between the leaf transport protrusions 216 provided on one side and the other side and can stably transport straw by pressing downward.

And the leaf pruning rake unit 220 includes an upper leaf pruning rake unit 230, a lower leaf pruning rake unit 240, and a position maintenance plate 250.

The upper leaf organizing rake unit 230 sweeps and organizes the straws transported by the leaf organizing transport unit 210 in the longitudinal direction from the upper side.

In addition, the lower leaf pruning rake unit 240 is provided below the upper leaf pruning rake unit 230 and sweeps and organizes straws transported by the leaf pruning transport unit 210 in the longitudinal direction from the lower side.

The position maintenance plate 250 is provided in plurality in each of the upper leaf pruning rake unit 230 and the lower leaf pruning rake unit 240 and rotates together, and the leaf portion of the straws transported by the leaf pruning transfer unit 210 is moved to the upper or It is provided to prevent tilting downward.

Here, the upper leaf pruning rake unit 230 and the lower leaf pruning rake unit 240 have the same configuration and consist of chains 232 and 242 and sprockets 234 and 244, and a pair of chains arranged at regular intervals. (232, 242) and sprockets (234, 244) for simultaneously rotating the pair of chains (232, 242), which rotate equally between the pair of chains (232, 242), and a plurality of rakes (237) , 247) are provided with protruding rake frames (236, 246).

A plurality of rake frames (236, 246) are provided at regular intervals along the chains (232, 242), and a position maintenance plate (250) is located between the two rake frames (236, 246) to maintain a pair of chains (232). , 242), it prevents the conveyed straw from tilting upward or downward.

In particular, the upper leaf pruning rake unit 230 and the lower leaf pruning rake unit 240 sweep in a straight direction parallel to the longitudinal direction of the conveyed straw to prevent the straw from rolling upward or downward.

And the rakes (237, 247) have a certain diameter, one end and the other end are provided parallel to the rotation direction of the chains (232, 242), and the central part is formed to protrude upward.

Accordingly, the leaf portion is organized by sweeping the straw in the length direction.

The upper leaf pruning rake unit 230 and the lower leaf pruning rake unit 240 are operated by rotational force transmitted from the main driving unit 500.

In addition, as shown in FIG. 5, the stem end pruning unit 300 includes a stem pruning transport unit 310 and a stem pruning rake unit 320.

The stem arranging transport unit 310 is provided to gradually erect and transport the straws transported in a lying state by the leaf arranging transport unit 210.

And the stem trimming rake unit 320 has a plurality of rakes 324, is provided on the lower side of the stem trimming transport unit 310, and rotates in a direction perpendicular to the straw transport direction to trim the lower end of the stem.

Here, the stem arrangement transport unit 310 includes a straw transport chain 312 and a straw transport guide 314.

The straw transport chain 312 has a plurality of straw transport protrusions 313, and one end adjacent to the leaf arrangement unit 200 is installed so that it gradually lies down toward the other end adjacent to the unit arrangement unit 400 in an erect state, so that it is infinite. The orbit is rotated.

And the straw transport guide 314 is formed along the straw transport chain 312 to block and guide the transported straws from leaving the straw transport chain 312.

The straw is gradually erected and transported by the straw transport chain 312 and the straw transport guide 314, and the lower part of the stem is cleaned as the straw is struck by the stem trimming rake unit 320.

And the straw transport chain 312 is rotated by receiving the rotational force of the main driving unit 500.

Additionally, the stem trimming rake unit 320 includes a striking cylinder 322.

This striking cylinder 322 has a plurality of protruding rakes 324 along its outer circumferential surface and is rotatably installed.

Here, the rake 324 has a certain diameter, one end and the other end are formed in a direction perpendicular to the straw transport direction, and the central part is formed to protrude upward.

Accordingly, the lower end of the stem of the straw being erected and transported is struck and cleaned up.

At least one such stem trimming rake unit 320 is provided, is arranged in a straight line, and rotates by receiving the rotational force of the main driving unit 500.

Here, the leaf pruning unit 200 and the stem end pruning unit 300 are installed tilted in mutual directions.

In other words, the leaf trimming unit 200 is formed to slope downward from one end adjacent to the input unit 100 toward the other side to easily transport the inserted straw.

And the stem end trimmer 300 is formed to be inclined upward from one end adjacent to the leaf trimmer 200 toward the other side, and organizes the lower end of the straw that is erected and transported.

This can facilitate the alignment of the straw and the arrangement of the leaf portion by shaking the leaves and transporting them to the leaf arrangement unit 200, and the stem end arrangement unit 300 provides straw supplied lying down from the leaf arrangement unit 200. In addition to providing a space where the straw can be erected, the lower part of the stem of the straw is easily exposed and struck, so that the residue can be effectively dropped and removed.

Here, at least one of the leaf pruning unit 200 and the stem end pruning unit 300 further includes a blowing unit 600.

This blower 600 can more effectively separate and discharge residues that have fallen from the straw.

This blowing unit 600 is provided on the front or rear side of one or more of the leaf pruning unit 200 and the stem end pruning unit 300 to discharge residues, and includes a plurality of transmission components for transmitting rotational force. It is preferable that it is arranged so that no residue flows into the main driving unit 500.

And, as shown in FIG. 6, the unit arrangement unit 400 includes a unit arrangement plate 410, a unit vibration unit 420, and a unit transfer unit 430.

The unit alignment plate 410 has one end adjacent to the stem end arrangement unit 300 separated, and the other end fixed and erected to have elasticity to bounce the conveyed straws and align the stem ends.

Additionally, the unit vibrating unit 420 is provided to vibrate one end of the unit arrangement plate 410 upward.

The unit transfer unit 430 is provided to classify a certain number of straws transferred by the unit sorting plate 410 and transfer them to the other side.

Here, the straws transported by the unit sorting unit 400 are provided with a unit sorting frame 440 to prevent them from deviating laterally.

For this purpose, the unit vibration unit 420 includes a camshaft 422 and a cam 424.

The camshaft 422 is provided to be rotatable on the lower side of the unit alignment plate 410.

And the cam 424 is provided on the cam shaft 422 so as to contact the lower side of one end of the unit alignment plate 410.

As the rotating cam 424 repeatedly pushes one end of the unit arrangement plate 410 upward, vibration is generated, allowing the conveyed straws to be organized and transported.

Meanwhile, the camshaft 422 and the cam 424 are each rod-shaped, but may be connected at different positions.

In other words, the center lines of the camshaft 422 and the cam 424 are parallel but spaced apart, so when the camshaft 422 rotates, the cam 424 rotates at a larger radius.

Accordingly, the cam 424 may repeatedly raise the unit alignment plate 410 to generate vibration.

This camshaft 422 is rotated by rotational force transmitted from the main drive unit 500.

And the unit transfer unit 430 includes a unit transfer chain 432 and a unit transfer paddle 434.

The unit transfer chain 432 rotates in an infinite orbit in the horizontal direction.

Additionally, the unit transfer paddles 434 are formed to protrude from the unit transfer chain 432 at regular intervals.

Accordingly, unit transfer paddles 434 installed at regular intervals can transfer a certain amount of straws.

At least one such unit transfer unit 430 is provided. In one embodiment, two unit transfer units 430 are provided in parallel on the upper side of the unit arrangement plate 410 and are installed at a certain distance from each other.

Accordingly, if the lower stems are aligned to match, the middle and upper ends of the straws to be transported can be easily transported.

Here, the unit transfer chain 432 is rotated by the rotational force transmitted from the main drive unit 500.

Rotational force is transmitted to the leaf arrangement unit 200, stem end arrangement unit 300, and unit arrangement unit 400 by the main drive unit 500, but it is natural that a separate drive unit may be further configured as needed.

10: straw alignment device 100: input unit
200: leaf arrangement unit 210: leaf arrangement transfer unit
220: Leaf organizing rake part 230: Upper leaf organizing rake part
240: Lower leaf trimming rake 250: Position maintenance plate
300: Stem end arrangement unit 310: Stem arrangement transfer unit
320: Stem trimming rake unit 400: Unit alignment unit
410: unit arrangement plate 420: unit vibration unit
430: Unit transfer unit 500: Main driving unit

Claims (10)

An input section where the lying straw is input;
A leaf organizing unit that transports each straw supplied from the input unit and sweeps it in the longitudinal direction;
a stem end trimming unit that stands up and transports the straw that is arranged and transported by the leaf trimming unit, and strikes the lower end of the stem to arrange it;
a unit arrangement unit that collects and transports a certain number of straws whose ends have been arranged by the stem end arrangement unit; and
A straw aligning device comprising a main driving unit for transmitting rotational force to the leaf organizing unit, the stem end organizing unit, and the unit sorting unit. The method of claim 1, wherein the input unit,
input stand; and
It includes an input sorting table erected in a direction perpendicular to the rear end of the input table,
A straw sorting device, characterized in that the straws are spread out on the input table and the stem ends touch the input sorting table and then put into the leaf arrangement unit. The method of claim 1, wherein the leaf trimming unit,
a leaf arrangement transfer unit for grasping the lower stems of the straws supplied from the input unit and transferring them to the stem end arrangement unit; and
A straw sorting device comprising a leaf organizing rake unit, which has a plurality of rakes and sweeps and organizes the straws transported by the leaf organizing transport unit in the longitudinal direction of the straw. The method of claim 3, wherein the leaf trimming transport unit,
a leaf transfer upper guide for preventing the lower ends of the stems of straws from moving upward and guiding them in the direction of the stem end arrangement; and
It includes a leaf transport chain that has a plurality of leaf transport protrusions, rotates in an endless orbit, and is used to transport straws along the leaf transport upper guide,
The leaf transport chain is rotated by the main driving part to transport the straw, and prevents the straw transported by the leaf transport upper guide from deviating upward. The method of claim 3, wherein the leaf trimming rake unit,
An upper leaf organizing rake unit that sweeps and organizes the straws transported by the leaf organizing transport unit in the longitudinal direction from the upper side;
A lower leaf pruning rake unit provided on the lower side of the upper leaf pruning rake unit to sweep and organize straws transported by the leaf pruning transport unit in the longitudinal direction from the lower side; and
A position maintenance plate is provided on the upper and lower leaf pruning rake units, each of which rotates together, and prevents the leaf portion of the straws transported by the leaf pruning transport unit from tilting upward or downward. do,
A straw sorting device, characterized in that the upper leaf trimming rake unit and the lower leaf trimming rake unit are operated by rotational force transmitted from the main driving unit. The method of claim 1, wherein the stem end trimmer,
a stem arrangement transport unit for gradually erecting and transporting the straws transported in a lying state by the leaf arrangement transport unit; and
A straw sorting device comprising: a stem organizing rake unit that has a plurality of rakes, is provided on a lower side of the stem organizing transport unit, rotates in a direction perpendicular to the straw transport direction, and organizes the lower end of the stem. The method of claim 6, wherein the stem management transport unit,
A straw transport chain having a plurality of straw transport protrusions, one end adjacent to the leaf arrangement unit being installed so as to gradually lie down toward the other end adjacent to the unit arrangement unit in an erect state, and rotating in an endless orbit; and
It includes a straw transport guide that blocks and guides the straws formed along the straw transport chain to prevent them from leaving the straw transport chain,
The straw transport chain is a straw alignment device characterized in that it is rotated by receiving the rotational force of the main driving part. The method of claim 7, wherein the stem trimming rake unit,
A straw alignment device comprising a striking cylinder in which a plurality of rakes are protruding along the outer peripheral surface and rotatably installed, and is rotated by receiving rotational force from the main driving unit. The method of claim 1, wherein the unit sorting unit,
One end adjacent to the stem end arrangement part is separated, and the other end is fixed and erected to have elasticity, so as to bounce the conveyed straws and align the stem ends; a unit arrangement plate;
a unit vibrator for vibrating one end of the unit arrangement plate upward; and
A straw sorting device comprising: a unit transfer unit for dividing the straws transferred by the unit sorting plate into a certain number and transferring them to the other side. The method of claim 9, wherein the unit vibration unit,
A camshaft rotatably provided; and
It includes a cam provided on the camshaft so as to contact the lower side of one end of the unit arrangement plate,
The straw alignment device is characterized in that the camshaft is rotated by rotational force transmitted from the main driving unit.

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