KR102032390B1 - Agricultural apparatus having a multi-joint link power transmission structure - Google Patents

Abstract

The present invention has a frame and a plurality of plow blades coupled to the frame, the plow is connected to the tractor towing; A plurality of rollers arranged at regular intervals from side to side, a plurality of level bars arranged along the outer circumference of the rollers to interconnect the rollers, and a pair of two rollers disposed at each end of each of the rollers; A cage roller composed of a support plate and a relay rod interconnecting the respective support plates, the cage roller being disposed on the rear side of the plow and picking up the lump produced by the plow; And displacement means for interconnecting the plow and the cage roller and adjusting the height of the cage roller, wherein the displacement means is disposed between the frame of the plow and the relay rod of the cage roller. A relay bar, a pair of first links, one end of which is fixedly coupled to each of both sides of the frame of the plow, and one end of which is hinged to the other end of each of the first links to be pivoted up and down, respectively, to the relay. A pair of second links having both ends of the bar fixedly coupled to each other, and a pair of second hinges hinged at one end to the other end of the respective second links and the other end fixed to the relay rod of the cage roller. A third link, a stopper provided in each of the second links to limit downward movement of each of the third links, and an upward rotational power to the cage roller based on the hinge portion of each of the second links. By implementing the ball drive unit, the articulated link power transmission for improving the power transmission structure by improving the power transmission structure by making the joint for the power transmission link for the lifting of the cage roller in multiple art. It relates to farm equipment having a structure.

Description

AGRICULTURAL APPARATUS HAVING A MULTI-JOINT LINK POWER TRANSMISSION STRUCTURE}

The present invention relates to a farming machine having a function of maintaining the depth of tilling work to a predetermined depth and to plow the ground caused by the plow plowing and plowing the ground while being towed by a tractor or the like, in particular plow The cage roller can be moved up and down while connecting between the cage roller and the cage roller, and the cage roller is raised and lowered in the corners of the rice field or the field to make the length of the rice paddle small. The present invention relates to a farming apparatus having a multi-joint link power transmission structure that not only makes it easy to change the direction of the tractor without interfering with the soil, but also minimizes the uncultivated area.

As for the technology about agricultural machinery using plowing and cage rollers,

Republic of Korea Patent Registration No. 10-1066047 (registered on September 14, 2011, hereinafter referred to as 'Document 1') `` Plow device for agricultural machinery '' is proposed,

Document 1 is a farm machinery plow device comprising a frame connected to the agricultural machinery and a plowing portion provided at a predetermined interval on the frame, the rotary blade is provided at a predetermined interval on the front lower portion of the frame to be located in front of the plowing portion The left and right intervals between the rotary blades correspond to the left and right widths of the plow portion, so that the plow portion pulled by the traction force of agricultural machinery including a tractor and the like has a high viscosity without a load because the rotary blade cuts the mud to a certain depth. DISCUSSION This is a technique for a plow for agricultural machinery that makes it easier to grind mud.

Here, the cage roller (Cage Roller) refers to agricultural machinery used to flatten the floor by breaking up the lump caused by plowing.

As another technology, Korean Patent Publication No. 10-2014-0067674 (published on June 5, 2014, hereinafter referred to as Document 2), `` rotator for plow-mounted tractor '' is proposed,

Document 2 includes a rotating shaft equipped with a crushing rotating member supported by a body and grounded by a power of a tractor, crushing soil, a connecting portion (not shown) connected to a power transmission device for rotating the rotating shaft, and the connecting portion ( And a plurality of gearboxes for operating the plurality of gearboxes, including a gearbox for operating the gearbox and a rotary shaft part (not shown) connected to the rotational power of the tractor to rotate the gear accommodated in the gearbox. It is a technology for a tractor equipped with a plow equipped with a plow that can be used for plowing and rotary work with a single tractor running by plow.

The prior art has a problem that the cage roller (Cage Roller) is lifted up and down freely while connecting the plow and the cage roller (Cage Roller), as well as to remove the holding pins when lifting up and down.

Document 1. Republic of Korea Patent Registration No. 10-1066047 (2011.09.14.Registration) Document 2. Republic of Korea Patent Publication No. 10-2014-0067674 (June 05, 2014)

The present invention provides a displacement means for elevating the cage roller (Cage Roller) up and down while connecting the plow and the cage roller (Cage Roller) to the cage roller (Cage Roller) in the corners of the rice field or field, such as when driving the tractor It is easy to change the direction of tractor without being disturbed by paddy field or paddy field by raising and lowering. Cage roller lowering provides farming equipment with articulated link power transmission structure that functions to maintain a certain depth of mind during tillage work. There is this.

In addition, the present invention is to improve the power transmission structure to be freely lifted up and down without removing the holding pin when lifting up and down by making the power transmission link for the lifting of the cage roller (Cage Roller) in multiple art. It is an object of the present invention to provide a farming apparatus having a articulated link power transmission structure.

In order to solve the above problems, farm equipment having a multi-joint link power transmission structure according to the present invention,

A plow having a frame and a plurality of plow blades coupled to the frame, the plow being connected to a tractor and towed;

A plurality of rollers arranged at regular intervals from side to side, a plurality of level bars arranged along the outer circumference of the rollers to interconnect the rollers, and a pair of two rollers disposed at each end of each of the rollers; A cage roller consisting of a support plate and a relay rod interconnecting the respective support plates, the cage roller being disposed on the rear side of the plow and leveling the soil mass caused by the plow and maintaining a constant hardness; And

Displacement means for interconnecting the plow and the cage roller and adjusting the height of the cage roller;

Including,

The displacement means

A relay bar disposed between the frame of the plow and a relay rod of the cage roller;

A pair of first links having one end fixedly coupled to each of both sides of the frame of the plow,

A pair of second links having one end hinged to the other end of each of the first links so as to be pivoted up and down, and both ends of the relay bar fixedly coupled thereto;

A pair of third links hinged at one end to the other end of each of the second links, the other end being fixedly coupled to the relay rod of the cage roller;

A stopper provided in each of the second links to limit downward movement of each of the third links;

Characterized in that it consists of a drive unit for providing a upward rotational power for the cage roller (Cage Roller) on the basis of the hinge portion of each second link.

The cage roller 20 has one end of the level bar 22 mounted on the leftmost roller 21 and the other end of the one level bar 22 mounted on the rightmost roller 21 mutually. By being placed on a non-horizontal line, it is characterized by forming an oblique diagonal form from left to right when viewed from the rear.

Farm equipment having a multi-joint link power transmission structure according to the present invention is to make the power transmission link for the lifting of the cage roller (cage roller) made of multiple joints to improve the power transmission structure to distribute the load applied to each link evenly By making it possible, the fatigue of each link is reduced, and there is a remarkable effect of preventing malfunction and component breakdown even during long time use.

In addition, the present invention by lifting the cage roller (Cage Roller) in the corner corner areas such as paddy field or field when driving the tractor to facilitate the change of direction of the tractor without being interfered with paddy field or paddy field, thereby minimizing the uncultivated area That has a unique effect.

In addition, the present invention has a special effect to be able to freely lift up and down without removing the holding pin when the cage roller (Cage Roller) up and down.

1 is a three-dimensional block diagram showing a farm equipment having a multi-joint link power transmission structure according to the present invention,
2 is a partially enlarged three-dimensional configuration for showing the displacement means,
Figure 3 is a plan view showing a farm equipment having a multi-joint link power transmission structure according to the present invention,
Figure 4 is a side configuration view showing a farm equipment having a multi-joint link power transmission structure according to the present invention,
5 is a partially enlarged side and three-dimensional configuration diagram for showing the displacement means and the deflection means;
Figure 6 is a side configuration view showing the operating state of the cage roller (Cage Roller) by the displacement means.

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

Prior to this, terms or words used in the present specification and claims should not be construed as being limited to the common or dictionary meanings, and the inventors should properly explain the concept of terms in order to best explain their own invention. Based on the principle that can be defined, it should be interpreted as meaning and concept corresponding to the technical idea of the present invention. Therefore, the embodiments described in the specification and the configuration shown in the drawings are only the most preferred embodiment of the present invention and do not represent all of the technical idea of the present invention, various equivalents that may be substituted for them at the time of the present application It should be understood that there may be water and variations.

Based on FIG. 1, the direction of the plow side will be specified as the front part or the front, and the cage roller side is called the rear part or the rear.

As shown in Figures 1 to 6, farm equipment having a multi-joint link power transmission structure according to the present invention,

It consists largely of the plow 10, the cage roller 20, and the displacement means 30.

Looking at each configuration,

The plow 10 is shown in Figures 1 to 4,

Towing is connected to a tractor, etc., and it is for plowing to plow the ground by towing.

Frame 11, and

A plurality of jigsaw blades 12 coupled to the frame 11

It is made, including.

Here, as shown in Figure 1, the frame 11

Front and rear bars 111 and 112 that are spaced apart from each other before and after,

A pair of side plates 113 interconnecting both ends of the front bar 111 and the rear bar 112;

The link bracket 114 is fixedly coupled to the middle portion of the front bar 111 and caught by the towing hook of the tractor.

Is done.

In this case, the frame 11 further includes a pair of scatter preventing plates 115 which are coupled to each side plate 113 to prevent dust and the like from scattering.

And as shown in Figures 1 to 4, each of the jigsaw blade 12

Leg 121 and the shovel-shaped moisturizing 122 is fixedly coupled to the end of the leg 121

Is done.

At this time, the striking blades 12 are fixedly coupled to the front bar 111 with the legs 121 at regular intervals from side to side with the front bar 111, and are fixed from side to side with the rear bar 112. The legs 121 are fixedly coupled to the rear bar 112 at intervals, and each straddle blade 12 coupled to the front bar 111 and each straddle blade 12 coupled to the rear bar 112. ) Are preferably arranged on non-collinear lines with each other when viewed from the front, that is, displaced from each other.

Plow blades fixed to the front bar to match the tractor's width and

The plowing edge of the plow blade fixed to the rear bar may be applied differently.

Cage roller 20 is shown in Figures 1 to 4,

It is arranged on the rear side of the plow 10 and to even the soil mass caused by the plowing of the plow 10 to uniformly cultivate tillage depth. To help.

A plurality of disc-shaped rollers 21 arranged at regular intervals from side to side,

A plurality of level bars 22 disposed along the outer circumference of the roller 21 in a form of interconnecting the rollers 21;

It comprises a pair of support plates 23 coupled to each of the two rollers 21 disposed at both ends of each of the rollers 21, and a relay rod 24 for interconnecting the respective support plates 23.

Here, a shaft is provided at the center of the two rollers 21 disposed at both ends of each of the rollers 21, and the shaft is rotatably coupled to the center of each of the supporting plates 23.

In addition, the outer periphery of each of the rollers 21 is preferably formed with a groove portion 211 in which the level bar 22 is inserted and seated.

In addition, it is preferable that the rollers 21 positioned between the leftmost roller and the rightmost roller among the rollers 21 have a hollow ring structure.

1 and 3, each level bar 22 has a bar structure having a circular cross section, and the level bars 22 of the bar structure are each roller 21. Fixed to the outer periphery of the one end of the level bar 22 mounted on the leftmost roller 21 and the other end of the one level bar 22 mounted on the rightmost roller 21 By being placed on non-horizontal lines with each other, they form an oblique diagonal form from left to right when viewed from the rear.

Displacement means 30 is shown in Figures 1 to 6,

The plow 10 and the cage roller 20 are interconnected to each other, the upper and lower heights of the cage roller 20 are adjusted, and the cage roller 20 is raised and lowered in the corner corner area such as paddy field or field when driving a tractor. By making it easy to change the direction of the tractor without interfering with farming or fielding, the uncultivated area can be minimized.

In addition, the present invention allows the cage roller to be freely lifted up and down without removing the holding pin one by one when lifting the cage roller up and down through the displacement means (30).

Relay bar 31 disposed between the rear bar 112 and the relay rod 24 of the cage roller 20 in the frame 11 of the plow 10,

A pair of first links 32 having one end fixedly coupled to each of both sides of the rear bar 112 in the frame 11 of the plow 10,

A pair of second links 33 hinged at one end to the other end of the first link 32 so as to be pivoted up and down, and both ends of the relay bar 31 fixedly coupled to each other;

A pair of third links 34 hinged at one end to the other end of each of the second links 33 to be pivoted up and down, and the other end fixedly coupled to the relay rod 24 of the cage roller 20;

A stopper 35 provided in each of the second links 33 to limit downward movement of each of the third links 34; and

The driving unit 36 is configured to provide upward rotational power to the cage roller 20 based on the hinge portion of each of the second links 33.

In this case, the relay bar 31 is fixedly coupled to two opposite surfaces thereof at opposite ends of the respective second links 33.

Each of the second links 33 extends rearward from an inner surface of the inner link 331 hinged to the other end of each of the first links 32 so that one end is pivoted up and down. And an outer link 332 forming a space therebetween.

At this time, the end of the relay bar 31 is fixedly coupled to the inner surface of the inner link 331, and one end of the third link 34 is disposed in the space between the inner link 331 and the outer link 332. It is hinged in the inserted state.

Each of the third links 34 may be formed of two powder structures connected to each other back and forth by bolts, and the stopper 35 crosses a space between the inner link 331 and the outer link 332. Comprising a pin structure arranged in the, and the stopper 35 of such a pin structure receives one end of each of the third link 34, the downward movement of each of the third link 34 is limited.

On the other hand, the driving unit 36

A cylinder body 361 which is hinged to one end of the frame 11 of the plow 10, that is, the first link 32 in an area between the first links 32 in the rear bar 112 of the frame 11;

Pistons 362 embedded in the cylinder body 361 to move back and forth by hydraulic pressure

It consists of a cylinder structure comprising a.

At this time, the end of the piston 362 is hinged to be rotated up and down the relay bar (31).

In the retraction operation of the piston 362 by the drive unit 36 while the cage roller 20 is in contact with the ground surface,

As shown in FIG. 6, the cylinder body 361 is rotated upward based on the hinge portion of the cylinder body 361.

By interlocking with each other, the second links 33 are rotated upward based on the hinges of the second links 33.

The cage roller 20 connected to each of the second links 33 is also rotated upwardly and spaced upwardly from the ground surface.

Therefore, by lifting the cage roller 20 near the corners of a field or paddy field, it is possible to easily change the traveling direction of the tractor without interfering with the paddy field or paddy field, and to minimize the uncultivated area. .

On the other hand, farm equipment having a multi-joint link power transmission structure according to the present invention further includes a declination means (40),

The deflection means 40 is

As shown in Figures 4 to 6,

To adjust the upward rotation angle of each of the third link 34, based on the hinge portion of each of the third link (34),

The inner link 331 and the outer link 332 in the second link 33 are formed so as to pass through each other to face each other, the plurality is disposed above the third link 34 supported by the stopper 35 Inner hole 41 and outer hole 42, and

Of the inner holes 41 and the outer holes 42, the holding pin 43 to be fitted to the inner hole 41 and the outer hole 42 facing each other

It is made, including.

At this time, as shown in Figure 5, each of the inner hole 41 and the outer hole 42 is made of six holes arranged in three rows and two columns when viewed from the left side, in particular the holes in the left one row are holes in the right two rows By being biased toward the lower side, the holding pins to be fitted into one inner hole 41 and one outer hole 42 facing each of the inner holes 41 and the outer holes 42 ( According to the position of 43, a total of six levels of angle adjustment with respect to each of the third links 34 is possible.

Therefore, the cage roller 20 supported by the stopper 35 ascends due to recoil while bumping against the dirt or the like, and cannot be lifted by the holding pin 43 anymore, and is prevented from being tilled by the declination means 40. Plowing will be possible while adjusting the depth to a certain depth.

In the above description of the present invention with reference to the accompanying drawings, a farming apparatus having a specific shape and structure with a multi-joint link power transmission structure has been described mainly, but the present invention can be variously modified and changed by those skilled in the art, such Modifications and variations are to be interpreted as falling within the protection scope of the present invention.

10: plow
11: frame
111: frontbar
112: rear bar
113: side plate
114: link bracket
115: shatterproof plate
12: shuffle
121: Leg
122: moisturizing
20: cage roller
21: roller
211: groove
22: level bar
23: support plate
24: relay load
30: displacement means
31: relay bar
32: first link
33: second link
331: Inner Link
332: outer link
34: 3rd Link
35: stopper
36 drive unit
361 cylinder body
362: Piston
40: variable means
41: inner hall
42: outer hole
43: holding pin

Claims (5)

A plow having a frame 11 and a plurality of blades 12 coupled to the frame 11 and connected to a tractor and towed;
A plurality of rollers 21 arranged at regular intervals to the left and right, a plurality of level bars 22 arranged along the outer circumference of the roller in a form of interconnecting the rollers 21, both of the rollers 21 And a pair of support plates 23 coupled to each of the two rollers 21 disposed at the ends, and a relay rod 24 interconnecting the respective support plates 23, and disposed on the rear side of the plow 10. A cage roller 20 which evens the soil mass produced by the plow 10; And
And a displacement means (30) for interconnecting the plow 10 and the cage roller 20 and adjusting the height of the cage roller 20 up and down.
The displacement means 30 is
A relay bar 31 disposed between the frame 11 of the plow 10 and the relay rod 24 of the cage roller 20;
A pair of first links 32 having one end fixedly coupled to both sides of the frame 11 of the plow 10,
A pair of second links 33 hinged at one end to the other end of the first link 32 so as to pivot up and down, and both ends of the relay bar 31 fixedly coupled thereto; ,
A pair of third links 34 hinged to one end of the second end of each of the second links 33 so as to rotate up and down, and the other end of which is fixed to the relay rod 24 of the cage roller 20;
A stopper 35 provided in each of the second links 33 to restrict downward movement of each of the third links 34;
It consists of a drive unit 36 for providing upward rotational power to the cage roller 20 on the basis of the hinge portion of each of the second link (33),
The second link 33 is an inner link 331 hinged to the other end of the first link 32 so that one end is rotated up and down, and extends rearward from the outer surface of the inner link 331. It is made of an outer link 332 to form a space in,
An end of the relay bar 31 is fixedly coupled to an inner surface of the inner link 331, and one end of the third link 34 is inserted into a space between the inner link 331 and the outer link 332. Farming apparatus having a multi-joint link power transmission structure characterized in that the hinge coupled to the state . delete The method according to claim 1,
The drive unit 36 is coupled to the cylinder body 361 and the cylinder body 361 which is hinged to one end in the frame 11 of the plow 10 to the area between each of the first link 32 to rotate up and down. It has a multi-joint link power transmission structure, characterized in that the piston is made to move forward and backward by selective supply of hydraulic pressure and the end is hinged to the relay bar 31 to be pivoted up and down. Farm equipment. The method according to claim 1,
Multi-joint link power, characterized in that it further comprises a deflection means (40) for adjusting the upward rotation angle of each of the third link (34) based on the hinge portion of the third link (34). Farm equipment with delivery structure. The method according to claim 1 or 3,
The cage roller 20 has one end of the one level bar 22 mounted on the leftmost roller 21 and the other end of the one level bar 22 mounted on the rightmost roller 21 non-compared with each other. Farm equipment having a multi-joint link power transmission structure, characterized in that arranged on the horizontal line, when viewed from the rear to form an oblique oblique form from left to right.

Images