KR20200069530A - Width adjustment for the cultivator - Google Patents

Abstract

The width adjustment device for the manager of the present invention is a device that can easily adjust the width of the manager's cover wheel by rotating the rotary transfer rod by combining it between the manager's side frame and the cover wheel.

Description

Width adjustment for the cultivator

The present invention relates to an apparatus for adjusting the width of a manager, and more specifically, in a state coupled to a side frame so as to conveniently adjust the width of the cover wheel coupled to the manager covering the side of the vinyl covering the top of the field ridge with soil. It relates to a width adjustment device for the manager that can adjust the left and right width of the cover wheel.

In general, a crop manager used for farming is a device for facilitating a wide range of work with a small number of people by installing work equipment such as various farm equipment driven by its own power system.

That is, the crop manager is provided with the power necessary to operate the farm equipment by the engine installed on the frame or the vehicle body, and the driving force of the engine is simultaneously or selectively the moving wheel and the farm equipment according to the surrounding conditions through the clutch, transmission and distribution device. By driving, the movement or the movement and the work proceed simultaneously.

However, since these crop managers are composed of many engine parts, there is a lot of trouble in maintenance and repair after work, and if the internal parts of the engine are damaged or deformed, a lot of time is spent in the inspection and repair process, and new farm equipment It was difficult to install and attach.

In addition, in order to operate the manager, it is necessary to check in advance the oil or fuel required for engine operation, make up for the shortfall, and there is a cumbersome problem in handling the remaining amount of fuel and oil after work.

In addition, there was another problem that pollutes the ambient noise and the atmosphere as the engine noise and exhaust gas due to combustion of oil and fuel are generated in the process of operating the manager.

As a related art, Korean Registered Patent No. 10-1221485 (2013.01.07.) discloses an agricultural manager.

In the prior art, the driving part 20 is coupled to one side of the frame 10 and the working part 30 is coupled to the other side, but a driving force generating part 40 is provided between the driving part 20 and the working part 30. ) Is coupled, and the agricultural manager (A) is configured such that the handle (50) having an adjustment lever (51) is coupled to the driving unit (20), wherein the driving force generator (40) includes a driving motor (41). It is composed of a power supply unit 42, the drive motor 41 is coupled to the lower portion of the drive motor 41 on the upper portion of the bracket 43 coupled to the frame 10, the drive motor 41 of A drive pulley shaft having a drive timing pulley 461 having an input side of an output transmission 44 coupled to a drive motor shaft 411 and one side of a timing belt 45 wound on an output side of the output transmission 44 ( 46) is coupled, the other side of the timing belt 45 is wound on the driven timing pulley 471 exposed to one side of the traveling transmission 47, and the wheel sprocket wheel is located inside the lower portion of the traveling transmission 47. Combined and coupled with the inner chain 473 to the driving wheel 21 of the driving unit 20, the drive sprocket wheel 474 is coupled to the outside of the driving transmission 47 to provide a rotary clutch of the working unit 30. The driven sprocket wheel 311 provided in (31) is coupled to the outer chain (475), the power supply 42 is inserted into the battery 422 to the top of the housing 421, the battery 422 ) And the drive motor 41 are connected by a cable 425, and the cable 425 is connected to the control lever 51.

However, in the above-described prior art, the power transmission of the work part 31 is easy by the rotary clutch 31 while the manager A is driven by the power of the drive motor 41, but the work part 31 is There was a problem in that the transport of the wheel provided at the lower part was not easy.

The present invention was devised to solve the problems of the prior art as described above, and an object of the present invention is to be coupled between a side frame for transferring the work part up and down, and a cover wheel in direct contact with the furrow of the field. It is to provide a width adjustment device for a manager that can easily adjust the left and right width.

In order to achieve the above object, the width adjustment device for a manager according to the present invention is a width adjustment device for a manager according to the present invention, wherein the width of a cover wheel coupled to an agricultural manager that covers the side of the vinyl surrounding the mound of the field with soil. An apparatus for adjusting the width of a manager for adjusting, comprising: a frame engaging hole extending forward and backward to be coupled to a side frame of the manager; A main frame provided with an upper support shaft coupled to extend to the left and right at the center lower end of the frame coupling hole, and an axial center coupling part extending downward from both sides of the upper support shaft; A rod-rotating rod coupled rotatably to a rod seating hole passed through the shaft center portion and having a thread formed on an outer periphery; and a rotating transfer rod having a rotation handle extending outward from one end of the rod-rotating portion; A rotating seat hole formed with a thread on the inner periphery so as to be coupled to the outer periphery of the rod rotating portion, a rod seating portion through the central one side, and a fixed shaft coupled to the lower portion of the rod seating portion and coupled to an upper portion of the cover wheel on the inner peripheral edge It is made of a width adjuster equipped with a shaft portion through which the center is penetrated so as to be recessed

It characterized in that the frame support end protruding upward so as to be supported on the front and rear surfaces of the main frame on both sides of the upper end of the rod seat.

The rod seating portion is characterized in that it is provided with a coupling hole reinforcement coupled to the outer circumference of the rotating coupling hole so as to reinforce the rigidity of the rotating coupling hole coupled to the rod rotating portion.

It characterized in that the shaft fixing portion is provided with a screw fastening through which the outer peripheral side of the fixed shaft to be screwed.

The upper end of the frame support end is characterized in that it protrudes lower than the upper surface of the main frame so as not to contact the bottom surface of the frame coupling port when the width adjustment tool is transferred to the left and right.

Thus, the effect of the width adjustment device for a manager according to the present invention is as follows.

First, by providing a width adjuster for transferring the cover wheel of the manager that maintains the grooves and valleys of the field to the left and right when the rotating transfer rod rotates, it is possible to stably fill and fix the side parts of the vinyl installed in the various sized grooves. ,

Second, the frame supporting end provided in the rod seating portion of the width adjusting mechanism is provided to support the front and rear surfaces of the main frame, so that when the rotating transfer rod rotates, the width adjusting mechanism is transported to the left and right,

Third, the frame coupling ports coupled to the side frame of the manager are provided to extend from the center of the main frame to the front and rear, so that they can be used by combining both sides of the side frame.

Fourth, the rod seating portion of the width adjusting device is provided with a rotating coupling hole in which the rotating transfer rod is recessed, and a coupling hole reinforcement hole is provided on the outer circumference to reinforce the rigidity of the rotating coupling hole, thereby supporting the rotating transfer rod more firmly. By doing so, there is an effect of stably transferring the cover wheel.

1 is a view for explaining the agricultural manager according to the prior art,
2 is a view for explaining a state in which the cover wheel is installed in the agricultural manager of the prior art,
3 is a view showing a state in which the width adjustment device for the manager according to the present invention is attached,
4 is a view for explaining a width adjusting device according to the present invention,
5 is a view for explaining the operation of the width adjusting device according to the present invention.

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

The width adjustment device for the manager according to the present invention, as shown in FIGS. 3 to 5, the width of the cover wheel (W) coupled to the agricultural manager (C) covering the side of the vinyl surrounding the mound of the field with soil An apparatus for adjusting the width of a manager for adjusting a frame coupling tool (10) extending forward and backward to be coupled to a side frame (F) of the manager (C); The main support shaft 21 coupled to extend from side to center in the center lower end of the frame coupling port 10, and a shaft center coupling unit 22 extending downwardly from both sides of the upper support shaft 21 are provided. A frame 20; A rod rotating portion 31 that is rotatably coupled to the rod seating hole 22a that is passed through the shaft center coupling portion 22 and has threads formed on its outer periphery, and a rotating handle extending outwardly from one end of the rod rotating portion 31 A rotating transfer rod 30 is provided with (32); The rotating coupling hole (41a) is formed with a thread on the inner circumference so as to be coupled to the outer periphery of the rod rotating portion 31 is coupled to the lower portion of the rod seating portion 41 and the rod seating portion 41 through the central side It consists of; a width adjustment tool (40) is provided with a shaft fixing portion (42) through which the center is penetrated so that the fixed shaft (A) of the cover wheel (W) is recessed in the inner periphery.

The frame coupling port 10 is made of a bar shape coupled to the side frame (F) of the manager, the width adjustment port 40 is inserted into the outer surface of the fixed shaft (A) of the cover wheel (W) It is preferably made of formed tubes.

In addition, the upper and lower sides of the rod seating portion 41 are provided with a frame support end 41b protruding upward to be supported on the front and rear surfaces of the main frame 20, thereby rotating the rotating transfer rod 30. The width adjusting device 40 is transferred to the first combined state without rotation.

On the other hand, the rod seating portion 41 is a coupling hole reinforcement (41c) coupled to the outer circumference of the rotating coupling hole (41a) to reinforce the rigidity of the rotating coupling hole (41a) coupled to the rod rotating portion (31) By being provided, it is reinforced to be in wide contact with the outer periphery of the rotary transfer rod (30).

In addition, the shaft fixing portion 42 is provided with a screw fastening portion 42a through which the outer circumferential side of the fixed shaft A is tightened with a screw, thereby preventing the cover wheel W from deviating outward. .

In addition, the upper end portion of the frame support end (41b) is provided so as to protrude lower than the upper surface of the main frame 20 so as not to contact the bottom surface of the frame coupling port 10 during the left and right transfer of the width adjustment port 40 , The width adjustment tool 40 is transferred from the outer periphery of the rod rotating part 31 without interference with the frame fitting tool 10. This is a configuration that enables the width adjustment device of the present invention to be used without distinction between left and right.

Looking at the operation of the width adjustment device for a manager according to the present invention having the configuration as described above is as follows.

The apparatus for adjusting the width of the manager according to the present invention, as shown in FIGS. 3 to 5, is coupled to the manager for agricultural use (C), so that the left and right widths of the cover wheel W can be adjusted.

That is, by combining the frame coupling tool 10 to the side frame (F) of the manager (C), when the rotating transfer rod 30 is rotated, the width adjustment tool 40 to which the cover wheel W is coupled is transferred from side to side. To use.

At this time, the frame coupling opening 10 is equally extended in both front and rear directions, so that it can be commonly used for both the left and right side frames F of the manager C.

On the other hand, on both sides of the main frame 20 to which the frame coupling port 10 is coupled, an axial center coupling section 22 extends downward, and a rotating transfer rod is attached to a rod seating hole 22a of the axial center coupling section 22. 30 is coupled to rotate.

The rotation transfer rod 30 is provided with a rod rotation part 31 and a rotation handle 32 formed with threads on the outer periphery, thereby rotating the rotation handle 32 to adjust the width of the concave portion into the rod rotation part 31 ( 40) will be transferred from side to side.

The width adjusting device 40 is provided with a rod seating portion 41 coupled to the outer periphery of the rod rotating portion 31, and a shaft fixing part 42 to which the cover wheel W is coupled, and the rod seating portion 41 ) Is provided with a thread on the inner periphery, so that when the rotating transfer rod 30 is rotated, it is transferred along the rod rotating portion 31.

And, at both sides of the upper end of the width adjusting device 40, the frame support end 41b protruding upward is provided to be supported on the front and rear surfaces of the main frame 20, thereby rotating the rotating transfer rod 30. The width adjusting device 40 is supported on the front and rear surfaces of the main frame 20 to be stably transferred when the cover wheel W is transferred. The frame support end (41b) is projected to fit the upper surface of the main frame (20), so that the jamming is prevented on the bottom surface of the frame fitting (10).

A circumference of the rotating coupling hole 41a of the rod seating portion 41 is provided with a coupling hole reinforcing hole 41c to support the rod rotating portion 31, thereby stably supporting the rotating transfer rod 30. .

The present invention is not limited to the specific preferred embodiments described above, and various modifications can be implemented by anyone who has ordinary skill in the art to which the present invention pertains without departing from the gist of the present invention as claimed in the claims. Of course, such changes are within the scope of the claims.

<Explanation of reference numerals for main parts of drawings>
10: frame fitting 20: main frame
21: upper support shaft 22: shaft center coupling
22a: rod mounting hole 30: rotating transfer rod
31: rod rotating part 32: rotating handle
40: width adjuster 41: rod seat
41a: rotating coupling hole 41b: frame support
41c: Combined steel reinforcement 42: Accumulated government
42a: Screw fastener
A: Fixed shaft C: Agricultural manager F: Side frame
W: Cover wheel

Claims (4)

In the width control device for a manager for controlling the width of the cover wheel (W) coupled to the agricultural manager (C) covering the side of the vinyl wrapped around the mound of the field with soil,
A frame coupling tool 10 extending forward and backward so as to be coupled to the side frame F of the manager C;
The main support shaft 21 coupled to extend from side to center in the center lower end of the frame coupling port 10, and a shaft center coupling unit 22 extending downwardly from both sides of the upper support shaft 21 are provided. A frame 20;
A rod rotating portion 31 that is rotatably coupled to the rod seating hole 22a that is passed through the shaft center coupling portion 22 and has threads formed on its outer periphery, and a rotating handle extending outwardly from one end of the rod rotating portion 31 A rotating transfer rod 30 is provided with (32);
The rotating coupling hole 41a having a thread formed on the inner circumference so as to be coupled to the outer circumference of the rod rotating portion 31 is coupled to the lower portion of the rod seating portion 41 and the rod seating portion 41 through the central side. It is made of a width adjustment tool 40 having a shaft fixing portion 42 with a center through which the fixed shaft A coupled to the upper portion of the cover wheel W is recessed at the inner periphery.
Width adjustment device for the manager, characterized in that the frame support end (41b) protruding upward so as to be supported on the front and rear surfaces of the main frame 20 on both sides of the upper end of the rod seat (41). According to claim 1,
The rod seating portion 41 is provided with a coupling hole reinforcement hole 41c coupled to the outer circumference of the rotation coupling hole 41a so as to reinforce the rigidity of the rotation coupling hole 41a coupled to the rod rotation portion 31. Width adjustment device for the manager, characterized in that the. The method according to any one of claims 1 to 2,
The shaft fixing portion 42 is provided with a screw fastening portion (42a) through the hole so as to fasten the outer peripheral side of the fixed shaft (A) with a screw width adjustment device for a manager. According to claim 1,
The upper end of the frame support end (41b) is characterized in that it protrudes lower than the upper surface of the main frame 20 so as not to contact the bottom surface of the frame coupling port 10 during the left and right transfer of the width adjustment port 40 Width adjustment device for manager.

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