CN213718793U

CN213718793U - Straw disc collecting rake

Info

Publication number: CN213718793U
Application number: CN202022656845.XU
Authority: CN
Inventors: 王双成; 赵冬丽; 李冬霞; 悦秀利; 郭风勋; 崔晓华; 井志光
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-07-20
Anticipated expiration: 2030-11-17

Abstract

The utility model provides a straw disc draws in harrow relates to the harrow technical field that draws in, including the connection pad, one side of connection pad is provided with fixing device, the outside of connection pad is provided with the change device, the outside fixed mounting who changes the device has the rake teeth, fixing device includes the center block, one side fixed mounting of connection pad has the center block, the structure groove has been seted up on the surface of connection pad, the outside symmetry in structure groove is rotated and is connected with spacing section of thick bamboo, the inner wall fixed mounting of spacing section of thick bamboo has the stopper, the outside fixed mounting of spacing section of thick bamboo has U type card, spacing hole has been seted up on the surface of U type card, the outside cover of spacing section of thick bamboo is equipped with the lantern ring, one side fixed mounting of lantern ring has the gag lever post. The utility model discloses, through setting up this fixing device, the person of facilitating the use fixes the connection pad, and easy operation has saved user's time, has improved user's work efficiency.

Description

Straw disc collecting rake

Technical Field

The utility model relates to a draw in harrow technical field in, especially relate to straw disc draws in harrow in.

Background

In order to protect the air quality, the rural areas are forbidden to burn the straws, the straws need to be treated after the grains are harvested, and a tractor is adopted to drive a disc furling rake to furl the straws so as to facilitate the furling of the straws.

Draw in the harrow before using, need install the tractor on the plow frame, and the harrow that draws in current is fixed through the multiunit bolt mostly, need tighten the multiunit bolt and just can accomplish fixedly when the installation, and this leads to whole installation procedure very loaded down with trivial details, need spend a large amount of time, influences user's work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a straw disc drawing rake.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the straw disc furling rake comprises a connecting disc, wherein a fixing device is arranged on one side of the connecting disc, a replacing device is arranged on the outer side of the connecting disc, and rake teeth are fixedly arranged on the outer side of the replacing device.

Fixing device includes the center block, one side fixed mounting of connection pad has the center block, the structure groove has been seted up on the surface of connection pad, the outside symmetry rotation in structure groove is connected with spacing section of thick bamboo, the inner wall fixed mounting of spacing section of thick bamboo has the stopper, the outside fixed mounting of spacing section of thick bamboo has U type card, spacing hole has been seted up on the surface of U type card, the outside cover of spacing section of thick bamboo is equipped with the lantern ring, one side fixed mounting of lantern ring has the gag lever post, the opposite side sliding connection of connection pad has the handle, the one end and the lantern ring fixed connection of handle, fixed mounting has the extension spring between handle and the connection pad.

Preferably, the replacing device comprises a connecting plate, the rake teeth are fixedly connected with the connecting plate, positioning grooves are formed in the surface of the connecting plate, bolts are sleeved on the surface of the connecting plate, and positioning blocks are fixedly mounted on the surface of the connecting plate.

Preferably, the inner diameter of the lantern ring is larger than the outer diameter of the limiting cylinder, and a convex block is fixedly mounted on the inner side of the lantern ring.

Preferably, the limiting cylinder is rotatably connected with the structural groove through a rotating shaft, and the limiting rod is matched with the limiting hole in shape.

Preferably, a round hole is formed in the surface of the connecting disc, and the handle is connected with the connecting disc in a sliding mode through the round hole.

Preferably, the surface of the connecting disc is provided with a threaded hole, and the bolt is engaged with the threaded hole.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, through arranging the fixing device, when the connecting disc is required to be fixed on the plow frame, the central block is aligned with the mounting rod of the plow frame, then the handle is pulled backwards, the handle can drive the lantern ring to move to the bottom of the limiting cylinder, then the two limiting cylinders can be slightly rotated, the limiting cylinders are separated by a certain angle, the connecting disc can be pushed inwards, the central block is clamped into the mounting rod, then the handle is loosened, the handle pushes the lantern ring outwards under the action of the tension spring to move the two limiting cylinders together, when the limiting cylinders are jointed, the U-shaped cards are jointed, at the moment, the limiting hole is vertical to the limiting rod, the lantern ring pushes the limiting rod into the limiting hole under the action of the tension spring, the positions of the two U-shaped cards can be limited, the limiting cylinders are prevented from rotating, namely, the mounting rod can be limited inside the limiting cylinders by the limiting blocks, the connecting disc is fixed, through arranging the fixing device, the convenient user fixes the connection pad, and easy operation has saved user's time, has improved user's work efficiency.

2. The utility model discloses in, change the device through setting up, it is crooked in the use when partial rake teeth, when needing to be changed, can be with damaging the bolt whole the unscrewing at position, then take off this connecting plate, then aim at the locating piece with new connecting plate, then promote the connecting plate, make the locating piece card go into in the constant head tank, can use the bolt to fix new connecting plate, can continue to use whole device to carry out the straw and draw in, through setting up this change device, need not take off the connection pad, just can change the rake teeth that damage, the normal clear that the straw was drawn in work has been guaranteed, the practicality of the device is greatly improved.

Drawings

FIG. 1 is a schematic view of the whole structure of the straw disc furling rake of the utility model;

FIG. 2 is a schematic structural view of the straw disc furling rake in front view;

FIG. 3 is a schematic structural view of the position A in FIG. 2 of the straw disc furling rake of the present invention;

FIG. 4 is a rear view of the straw disc drawing harrow of the utility model;

fig. 5 is a schematic structural view of the position B in fig. 4 of the straw disc furling rake of the utility model.

Illustration of the drawings:

1. a connecting disc; 2. a fixing device; 201. a center block; 202. a structural groove; 203. a limiting cylinder; 204. a limiting block; 205. a U-shaped card; 206. a limiting hole; 207. a collar; 208. a limiting rod; 209. a handle; 210. a tension spring; 3. rake teeth; 4. replacing the device; 401. a connecting plate; 402. positioning a groove; 403. a bolt; 404. and (5) positioning the blocks.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-5, the utility model provides a straw disc draws in harrow in, including connection pad 1, one side of connection pad 1 is provided with fixing device 2, the outside of connection pad 1 is provided with changes device 4, the outside fixed mounting who changes device 4 has rake teeth 3.

Fixing device 2 includes center block 201, one side fixed mounting of connection pad 1 has center block 201, structure groove 202 has been seted up on connection pad 1's surface, the outside symmetry of structure groove 202 rotates and is connected with spacing section of thick bamboo 203, the inner wall fixed mounting of spacing section of thick bamboo 203 has stopper 204, the outside fixed mounting of spacing section of thick bamboo 203 has U type card 205, spacing hole 206 has been seted up on the surface of U type card 205, the outside cover of spacing section of thick bamboo 203 is equipped with lantern ring 207, one side fixed mounting of lantern ring 207 has gag lever post 208, the opposite side sliding connection of connection pad 1 has handle 209, the one end and the lantern ring 207 fixed connection of handle 209, fixed mounting has extension spring 210 between handle 209 and connection pad 1.

In the embodiment, by arranging the fixing device 2, when the connecting disc 1 needs to be fixed on the plow frame, the central block 201 is aligned with the mounting rod of the plow frame, then the handle 209 is pulled backwards, so that the handle 209 can drive the sleeve ring 207 to move to the bottom of the limiting cylinder 203, then the two limiting cylinders 203 can be slightly rotated, so that the limiting cylinders 203 are separated by a certain angle, the connecting disc 1 can be pushed inwards, the central block 201 is clamped into the mounting rod, then the handle 209 is released, the handle 209 pushes the sleeve ring 207 outwards under the action of the tension spring 210, so that the two limiting cylinders 203 are combined, when the limiting cylinders 203 are combined, the U-shaped clamps 205 are combined, at the moment, the limiting holes 206 are vertical to the limiting rods 208, the sleeve ring 207 pushes the limiting rods 208 into the limiting holes 206 under the action of the tension spring 210, so that the positions of the two U-shaped clamps 205 can be limited, the limiting cylinders 203 are prevented from rotating, and the mounting rod can be limited inside the limiting cylinders 203 by the limiting blocks 204, the fixing device 2 is arranged, so that a user can fix the connecting disc 1 conveniently, the operation is simple, the time of the user is saved, and the working efficiency of the user is improved.

Specifically, change device 4 includes connecting plate 401, and rake teeth 3 and connecting plate 401 fixed connection, constant head tank 402 has been seted up on the surface of connecting plate 401, and the surface cover of connecting plate 401 is equipped with bolt 403, and the fixed surface of connection pad 1 installs locating piece 404.

In this embodiment: through setting up change device 4, it is crooked in the use when partial rake teeth 3, when needing to be changed, can all unscrew the bolt 403 that damages the position, then take off this connecting plate 401, then aim at locating piece 404 with new connecting plate 401, then promote connecting plate 401, make locating piece 404 card go into in the constant head tank 402, can use bolt 403 to fix new connecting plate 401, can continue to use whole device to carry out the straw and draw in, through setting up this change device 4, need not take off connection pad 1, just can change damaged rake teeth 3, the normal clear of the straw work of drawing in has been guaranteed, the practicality of the device has been improved greatly.

Specifically, the inner diameter of the collar 207 is larger than the outer diameter of the limiting cylinder 203, and a projection is fixedly mounted on the inner side of the collar 207.

In this embodiment: when the lantern ring 207 is moved to the bottom of the limiting cylinder 203, the two limiting cylinders 203 can be separated by a certain angle, and the convex block on the inner side of the lantern ring 207 plays a role in limiting the lantern ring 207, so that the lantern ring 207 is more stable in the using process.

Specifically, the limiting cylinder 203 is rotatably connected with the structural groove 202 through a rotating shaft, and the limiting rod 208 is matched with the limiting hole 206 in shape.

In this embodiment: the rotating shaft enables the limiting cylinder 203 to stably rotate, and the limiting rod 208 can be inserted into the limiting hole 206, so that the position of the U-shaped card 205 is limited.

Specifically, a circular hole is formed in the surface of the connection disc 1, and the handle 209 is slidably connected to the connection disc 1 through the circular hole.

In this embodiment: so that the handle 209 can pull the collar 207 for movement.

Specifically, a threaded hole is formed in the surface of the connecting disc 1, and the bolt 403 is engaged with the threaded hole.

In this embodiment: so that the bolts 403 can be screwed into the threaded holes to fix the connection plate 401.

The working principle is as follows: when the connecting disc 1 needs to be fixed on a plow frame, the central block 201 is aligned with the mounting rod of the plow frame, then the handle 209 is pulled backwards, so that the handle 209 can drive the lantern ring 207 to move to the bottom of the limiting cylinder 203, then the two limiting cylinders 203 can be slightly rotated, so that the limiting cylinders 203 are separated by a certain angle, the connecting disc 1 can be pushed inwards, the central block 201 is clamped into the mounting rod, then the handle 209 is loosened, the handle 209 pushes the lantern ring 207 outwards under the action of the tension spring 210, so that the two limiting cylinders 203 are combined, when the limiting cylinders 203 are combined, the U-shaped cards 205 are combined, at the moment, the limiting holes 206 are perpendicular to the limiting rods 208, the lantern ring 207 pushes the limiting rods 208 into the limiting holes 206 under the action of the tension spring 210, so that the positions of the two U-shaped cards 205 can be limited, the limiting cylinders 203 are prevented from rotating, so that the mounting rod 203 can be limited inside the limiting cylinders 204, so that the connecting disc 1 can be fixed, when part of the rake teeth 3 are bent in the using process and need to be replaced, all the bolts 403 at the damaged parts can be screwed off, then the connecting plate 401 is taken off, then a new connecting plate 401 is aligned to the positioning block 404, then the connecting plate 401 is pushed, the positioning block 404 is clamped into the positioning groove 402, the new connecting plate 401 can be fixed by the bolts 403, and the whole device can be continuously used for collecting straws.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiments into equivalent variations to apply to other fields, but all those persons do not depart from the technical contents of the present invention, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical matters of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. Straw disc draws in harrow in, including connection pad (1), its characterized in that: a fixing device (2) is arranged on one side of the connecting disc (1), a replacing device (4) is arranged on the outer side of the connecting disc (1), and rake teeth (3) are fixedly arranged on the outer side of the replacing device (4);

the fixing device (2) comprises a central block (201), the central block (201) is fixedly installed on one side of the connecting disc (1), a structural groove (202) is formed in the surface of the connecting disc (1), limiting cylinders (203) are symmetrically and rotatably connected to the outer side of the structural groove (202), the inner wall of the limiting cylinder (203) is fixedly provided with a limiting block (204), the outer side of the limiting cylinder (203) is fixedly provided with a U-shaped clamp (205), a limiting hole (206) is arranged on the surface of the U-shaped clamp (205), a lantern ring (207) is sleeved on the outer side of the limiting cylinder (203), a limiting rod (208) is fixedly arranged on one side of the lantern ring (207), a handle (209) is connected on the other side of the connecting disc (1) in a sliding manner, one end of the handle (209) is fixedly connected with the lantern ring (207), and a tension spring (210) is fixedly installed between the handle (209) and the connecting disc (1).

2. The straw disc gathering rake as set forth in claim 1, wherein: the replacing device (4) comprises a connecting plate (401), the rake teeth (3) are fixedly connected with the connecting plate (401), positioning grooves (402) are formed in the surface of the connecting plate (401), bolts (403) are sleeved on the surface of the connecting plate (401), and positioning blocks (404) are fixedly mounted on the surface of the connecting plate (1).

3. The straw disc gathering rake as set forth in claim 1, wherein: the inner diameter of the lantern ring (207) is larger than the outer diameter of the limiting cylinder (203), and a convex block is fixedly mounted on the inner side of the lantern ring (207).

4. The straw disc gathering rake as set forth in claim 1, wherein: the limiting cylinder (203) is rotatably connected with the structural groove (202) through a rotating shaft, and the limiting rod (208) is matched with the limiting hole (206) in shape.

5. The straw disc gathering rake as set forth in claim 1, wherein: the surface of the connecting disc (1) is provided with a round hole, and the handle (209) is connected with the connecting disc (1) in a sliding mode through the round hole.

6. The straw disc gathering rake as set forth in claim 2, wherein: the surface of the connecting disc (1) is provided with a threaded hole, and the bolt (403) is meshed with the threaded hole.