CN211406785U - Traction device of rake - Google Patents

Abstract

The utility model provides a traction device of rake. The traction device of the rake comprises a traction beam; the caulking groove is formed in one side of the traction beam; the two lugs are fixedly arranged on the inner wall of one side of the caulking groove; the fixed block is arranged on one side of the traction beam, and one side, close to the traction beam, of the fixed block extends into the embedded groove; the two grooves are formed in one side, located in the embedding grooves, of the fixed block, the two fixed blocks are located in the corresponding two limiting slots in the grooves, and the two limiting slots are formed in the top and the bottom of the fixed block; and the two communicating grooves are formed in the top and the inner wall of the bottom of the caulking groove. The utility model provides a traction device of rake has at the bottom of easy dismounting, the operation requirement, and can guarantee the advantage of stability to a certain extent.

Description

Traction device of rake

Technical Field

The utility model relates to a rake technical field especially relates to a draw gear of rake.

Background

The rake is to spread scattered the forage grass harvest machinery of raking integrated swath in subaerial forage grass, and the purpose of raking the grass makes the forage grass fully dry to the collection of the hay of being convenient for, according to the direction of swath and the relation of machines advancing direction, the rake can be divided into horizontal and side direction two big types, and the rake generally when using, all is drawn together it with miniature agricultural tractor through draw gear, then pulls, and begins to rake the work.

However, traditional draw gear is when using, generally all set up the pinhole on the traction member, then go on the traction member with the trailing beam welding on the rake, then through the cooperation between pinhole and the pin rod with both fixed connection, but this kind of mode still promotes to have some inadequately in the in-service use, because the land in the farmland is uneven, the tractor is when pulling the rake, the upper and lower shake number of times is more, range is great, it is great to the wearing and tearing of pin rod and pinhole, need often to change the traction member, and when dismantling the fixed traction member of welding, need pass through the gas cutting, or the mode of plasma cutting, it is comparatively difficult to dismantle, professional requirement is higher, corresponding improvement dismantlement maintenance cost.

Therefore, there is a need to provide a new traction device for a rake that solves the above mentioned technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a convenient dismounting, operation require end, and can guarantee the draw gear of rake of stability to a certain extent.

In order to solve the technical problem, the utility model provides a traction device of rake includes: a trailing beam; the caulking groove is formed in one side of the traction beam; the two lugs are fixedly arranged on the inner wall of one side of the caulking groove; the fixed block is arranged on one side of the traction beam, and one side, close to the traction beam, of the fixed block extends into the embedded groove; the two grooves are formed in one side, located in the embedding grooves, of the fixed block, the two fixed blocks are located in the corresponding two limiting slots in the grooves, and the two limiting slots are formed in the top and the bottom of the fixed block; the two communicating grooves are formed in the inner walls of the top and the bottom of the embedded groove and are matched with the limiting slot; and the two fixing plates are fixedly arranged on the inner walls of the two communicating grooves respectively.

Preferably, the fixed plate is slidably mounted with sliding columns, sliding plates are fixedly mounted at the ends, close to each other, of the two sliding columns, the two sides of each sliding plate are slidably connected with the inner wall of the communicating groove, limiting insertion blocks are fixedly mounted at the sides, close to each other, of the two sliding plates, and the ends, close to each other, of the two limiting insertion blocks extend into the corresponding limiting insertion grooves.

Preferably, two the one end that the slip post was kept away from each other all rotates and installs the arm-tie, two one side that the arm-tie is close to each other respectively with the top and the bottom of draw beam contact, the arm-tie pass through the bolt with draw beam fixed connection, the top and the equal fixed mounting in bottom of draw beam have two spacing backup pads, corresponding two spacing backup pad with correspond arm-tie looks adaptation.

Preferably, the two sliding columns are sleeved with springs, one ends of the two springs, which are close to each other, are fixedly connected with the two sliding plates respectively, and one ends of the two springs, which are far away from each other, are fixedly connected with the two fixing plates respectively.

Preferably, the fixing block is provided with a fixing pin hole.

Preferably, two sections of sliding grooves are formed in the inner wall of the communicating groove, sliding blocks are arranged in the sliding grooves in a sliding mode, and one sides, close to each other, of the two sliding blocks extend to the outside of the corresponding sliding grooves and are fixedly connected with the sliding plates.

Preferably, first bearing hole has been seted up on the arm-tie, fixed cover is equipped with the bearing on the slip post, the inner wall in first bearing hole with the outer lane fixed connection of bearing, two the equal fixed mounting in one side that the arm-tie kept away from each other has the pull ring, the second bearing hole has been seted up on the fixed plate, slip cap is equipped with linear bearing on the post, the inner wall in second bearing hole with linear bearing's outer lane fixed connection.

Compared with the prior art, the utility model provides a traction device of rake has following beneficial effect:

the utility model provides a draw gear of rake, during the dismantlement, take off the bolt on the arm-tie, then two pull rings of direction pulling toward keeping away from each other, make two inject the direction motion of inserted block toward keeping away from each other, treat to inject the inserted block and leave behind the injecing slot, and two arm-ties all stretch to two corresponding spacing backup pads after outside, rotate the pull ring, then loosen, the arm-tie just blocks on two spacing backup pads, then take out the fixed block and change, then hold pull ring and irrotational once more, make arm-tie and spacing backup pad separation, under the spring action of spring, two inject the equal calorie of corresponding injecing slot of inserted block, will arm-tie fixed mounting on the draw beam through the bolt at last, just accomplished the change of fixed block, the dismouting mode is simple, stability is higher.

Drawings

FIG. 1 is a schematic structural view of a preferred embodiment of a traction device of a rake provided by the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a schematic perspective view of the fixing block shown in fig. 1;

FIG. 4 is a front view of the draft sill illustrated in FIG. 1;

fig. 5 is a schematic top view of the draft sill shown in fig. 1.

Reference numbers in the figures: 1. the device comprises a traction beam, 2, an embedded groove, 3, a convex block, 4, a fixed block, 5, a groove, 6, a limiting slot, 7, a communication groove, 8, a fixed plate, 9, a sliding column, 10, a sliding plate, 11, a limiting insertion block, 12, a pulling plate, 13, a limiting supporting plate, 14 and a spring.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, wherein fig. 1 is a schematic structural view of a preferred embodiment of a traction device of a rake according to the present invention; FIG. 2 is an enlarged view of portion A of FIG. 1; fig. 3 is a schematic perspective view of the fixing block shown in fig. 1; FIG. 4 is a front view of the draft sill illustrated in FIG. 1; fig. 5 is a schematic top view of the draft sill shown in fig. 1. The draw gear of rake includes: a draft sill 1; the embedded groove 2 is formed in one side of the traction beam 1; the two lugs 3 are fixedly arranged on the inner wall of one side of the caulking groove 2; the fixing block 4 is arranged on one side of the traction beam 1, and one side, close to the traction beam 1, of the fixing block 4 extends into the embedded groove 2; the two grooves 5 are formed in one side, located in the embedded groove 2, of the fixed block 4, the two fixed blocks 4 are located in the corresponding grooves 5, the two limiting slots 6 are formed in the two corresponding grooves 5, and the two limiting slots 6 are formed in the top and the bottom of the fixed block 4; the two communicating grooves 7 are formed in the inner walls of the top and the bottom of the caulking groove 2, and the communicating grooves 7 are matched with the limiting slot 6; and the two fixing plates 8 are fixedly arranged on the inner walls of the two communicating grooves 7 respectively.

The fixed plate 8 is provided with sliding columns 9 in a sliding mode, sliding plates 10 are fixedly arranged at the ends, close to each other, of the two sliding columns 9, the two sides of each sliding plate 10 are connected with the inner wall of the communication groove 7 in a sliding mode, limiting insertion blocks 11 are fixedly arranged at the sides, close to each other, of the two sliding plates 10, and one ends, close to each other, of the limiting insertion blocks 11 extend into the corresponding limiting insertion grooves 6.

Two the one end that sliding column 9 kept away from each other all rotates and installs arm-tie 12, two one side that arm-tie 12 is close to each other respectively with the top and the bottom of draw beam 1 contact, arm-tie 12 pass through the bolt with draw beam 1 fixed connection, the top and the bottom of draw beam 1 all fixed mounting have two spacing backup pads 13, corresponding two spacing backup pads 13 with correspond arm-tie 12 looks adaptation.

The two sliding columns 9 are respectively sleeved with springs 14, one ends of the two springs 14 close to each other are respectively fixedly connected with the two sliding plates 10, and one ends of the two springs 14 far away from each other are respectively fixedly connected with the two fixing plates 8.

And the fixing block 4 is provided with a fixing pin hole.

Two sections of sliding grooves are formed in the inner wall of the communicating groove 7, sliding blocks are arranged in the sliding grooves in a sliding mode, and one sides, close to each other, of the two sliding blocks extend to the outside of the corresponding sliding grooves and are fixedly connected with the sliding plate 10.

First bearing hole has been seted up on the arm-tie 12, fixed cover is equipped with the bearing on the slip post 9, the inner wall in first bearing hole with the outer lane fixed connection of bearing, two the equal fixed mounting in one side that the arm-tie kept away from each other has the pull ring, the second bearing hole has been seted up on the fixed plate 8, slip cap is equipped with linear bearing on the slip post 9, the inner wall in second bearing hole with linear bearing's outer lane fixed connection.

The utility model provides a traction device of rake's theory of operation as follows:

when the fixing block 4 is disassembled, the bolt on the pulling plate 12 is taken down, then two pulling rings are pulled in the direction away from each other, the pulling ring drives the pulling plate 12, the pulling plate 12 drives the sliding column 9 to move, at the moment, the spring 14 is stressed and compressed, then the two limiting insertion blocks 11 move in the direction away from each other and gradually leave the corresponding limiting slots 6, after the limiting insertion blocks 11 completely leave the limiting slots 6 and the two pulling plates 12 are both stretched out of the corresponding two limiting support plates 13, the pulling ring is rotated, the pulling ring drives the pulling plate 12 to rotate, so that the length and the width of the pulling plate 12 are changed, then the pulling ring is loosened, the two pulling plates 12 move in opposite directions under the driving of the spring 14 so as to be clamped on the corresponding two limiting support plates 13, then the fixing block 4 is taken out, the next fixing block 4 is inserted into the caulking groove 2, and the convex block 3 in the caulking groove 2 is inserted into the two grooves 5 on the fixing block 4, make the fixed block obtain tentatively injecteing, then hold the pull ring and rotate once more, make arm-tie 12 and spacing backup pad 13 separation, then the elastic force effect through spring 14, two sliding plates 10 just can be the motion in opposite directions, and then make two inject the equal card of inserted block 11 and go into the limited slot 6 that corresponds, rethread bolt is with arm-tie 12 fixed mounting on draw beam 1 at last, thereby the change of fixed block 4 has been accomplished, the dismouting mode is simple, and can guarantee the stability of fixed block 4 to a certain extent through lug and limited inserted block 11.

Compared with the prior art, the utility model provides a traction device of rake has following beneficial effect:

the utility model provides a draw gear of rake, during the dismantlement, take off the bolt on the arm-tie 12, then two pull rings of direction pulling toward keeping away from each other, make two inject the direction motion of inserted block 11 toward keeping away from each other, treat to inject inserted block 11 and leave behind inject slot 6, and two arm-ties 12 all stretch to two corresponding spacing backup pads 13 outer backs, rotate the pull ring, then loosen, arm-tie 12 just blocks on two spacing backup pads 13, then take out fixed block 4 and change, then take the pull ring and rotate once more, make arm-tie 12 and spacing backup pad 13 separate, under spring 14's elastic force effect, two inject the equal calorie of corresponding inject slot 6 of inserted block 11, at last will arm-tie 12 fixed mounting on traction beam 1 through the bolt, the change of fixed block 4 has just been accomplished, the dismouting mode is simple, stability is higher.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims (7)

1. A traction device for a rake, comprising:

a trailing beam;

the caulking groove is formed in one side of the traction beam;

the two lugs are fixedly arranged on the inner wall of one side of the caulking groove;

the fixed block is arranged on one side of the traction beam, and one side, close to the traction beam, of the fixed block extends into the embedded groove;

two grooves, two the recess is all seted up the fixed block is located one side in the caulking groove, two the fixed block all is located corresponding in the recess

The two limiting slots are arranged at the top and the bottom of the fixing block;

the two communicating grooves are formed in the inner walls of the top and the bottom of the embedded groove and are matched with the limiting slot;

and the two fixing plates are fixedly arranged on the inner walls of the two communicating grooves respectively.

2. The rake traction device of claim 1, wherein the fixed plate has a sliding post slidably mounted thereon, one end of each of the two sliding posts adjacent to each other has a sliding plate fixedly mounted thereon, both sides of the sliding plate are slidably connected to the inner wall of the communication slot, one side of each of the two sliding plates adjacent to each other has a limiting insert block fixedly mounted thereon, and one end of each of the two limiting insert blocks adjacent to each other extends into the corresponding limiting insert slot.

3. The rake traction device of claim 2, wherein the ends of the two sliding posts that are far away from each other are rotatably mounted with pulling plates, the sides of the two pulling plates that are close to each other are respectively in contact with the top and the bottom of the traction beam, the pulling plates are fixedly connected with the traction beam through bolts, the top and the bottom of the traction beam are both fixedly mounted with two limiting support plates, and the two corresponding limiting support plates are adapted to the corresponding pulling plates.

4. The rake traction device of claim 2 wherein springs are sleeved on both of the slide posts, the ends of the two springs that are close to each other are fixedly connected to both of the slide plates, respectively, and the ends of the two springs that are far from each other are fixedly connected to both of the fixed plates, respectively.

5. The rake traction device of claim 1 wherein said anchor block has anchor pin holes formed therein.

6. The traction device of a rake according to claim 2, wherein the inner wall of said communicating channel is provided with two sections of sliding grooves, said sliding grooves are internally and slidably mounted with sliding blocks, and the side of each of said two sliding blocks close to each other extends to the outside of the corresponding sliding groove and is fixedly connected with said sliding plate.

7. The rake draft gear according to claim 3, wherein said pulling plate has a first bearing hole, said sliding post has a bearing fixedly fitted thereon, an inner wall of said first bearing hole is fixedly connected to an outer ring of said bearing, both sides of said pulling plate away from each other have a pull ring fixedly mounted thereon, said fixed plate has a second bearing hole, said sliding post has a linear bearing slidably fitted thereon, and an inner wall of said second bearing hole is fixedly connected to an outer ring of said linear bearing.

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