CN220516238U

CN220516238U - Tooth pushing structure based on pruner blade grinding

Info

Publication number: CN220516238U
Application number: CN202321943680.1U
Authority: CN
Inventors: 顾建华; 潘云花
Original assignee: Suzhou Zhenyu Tools Co ltd
Current assignee: Suzhou Zhenyu Tools Co ltd
Priority date: 2022-11-24
Filing date: 2023-07-24
Publication date: 2024-02-23
Anticipated expiration: 2033-07-24

Abstract

The utility model relates to a pushing tooth structure based on pruner blade grinding, which comprises the following components: the device comprises a bottom plate, a first fixed plate rotatably arranged at the top of the bottom plate, a second fixed plate fixed at one side of the first fixed plate, a connecting plate fixed at one side of the second fixed plate, a pivot plate connected at one side of the connecting plate in a pivot manner, a push plate fixed on the pivot plate and a top block fixed at the top of the push plate; the top block is used for pushing the pruner blade. The tooth pushing structure based on the pruner blade grinding has high automation degree, does not need the participation of operators in the whole process, saves cost and has high safety coefficient, and compared with the manual rotation of the blade by operators, the tooth pushing structure has the advantages of improving the grinding efficiency and the accuracy of the rotated edge tooth position and improving the grinding effect.

Description

Tooth pushing structure based on pruner blade grinding

Technical Field

The utility model belongs to the technical field of pruning machine blade grinding, and particularly relates to a tooth pushing structure based on pruning machine blade grinding.

Background

The pruning machine blade is a tool for cutting various shrubs and hedges, and in the long-time pruning process, the edge teeth of the circular blade may be passivated, so that the problem of unsmooth pruning is caused, and therefore, the edge teeth of the pruning machine blade need to be polished regularly.

In the existing pruning machine blade grinding process, an operator is required to hold the blade close to a grinding wheel of a grinding machine, and after finishing grinding one edge tooth, the operator rotates to the next edge tooth to finish grinding continuously.

The prior art has the following defects: on one hand, in the whole polishing process, an operator is required to rotate the pruner blade, the polishing efficiency is low, the investment of personnel is required, the cost is wasted, the operator approaches to the machine for operation, and the safety coefficient is low; on the other hand, an operator rotates the blade of the pruner, the accuracy of the rotated edge tooth position cannot be guaranteed, and the grinding effect is affected.

Disclosure of Invention

The utility model aims to overcome the defects of low efficiency and high cost caused by manually polishing a pruner blade in the prior art, and provides a tooth pushing structure based on pruner blade polishing.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a pushing tooth structure based on pruner blade grinding, comprising:

the device comprises a bottom plate, a first fixed plate rotatably arranged at the top of the bottom plate, a second fixed plate fixed at one side of the first fixed plate, a connecting plate fixed at one side of the second fixed plate, a pivot plate connected at one side of the connecting plate in a pivot manner, a push plate fixed on the pivot plate and a top block fixed at the top of the push plate;

the top block is used for pushing the pruner blade.

Optimally, the device also comprises a bearing plate fixed on the top of the bottom plate, a rotating plate rotatably arranged on the bearing plate, a fixed column fixed on the top of the rotating plate and a supporting plate fixed on one side of the first fixed plate;

the first fixing plate is fixed on the fixing column and synchronously rotates with the rotating plate, and the second fixing plate is fixed at the top of the supporting plate.

Optimally, the rotary plate further comprises an extension plate integrally connected to the rotary plate, a pushing cylinder rotating on the bottom plate and connected with the extension plate in a rotating mode, a clamping plate fixed at the top of the supporting plate at intervals and a clamping groove formed in one side of the clamping plate opposite to the clamping plate.

Optimally, the device further comprises a limiting block fixed at the top of the supporting plate and a limiting column integrally connected to the limiting block, wherein the second fixing plate is fixed on the clamping groove and the limiting block and abuts against one side of the limiting column.

Preferably, the device further comprises a corner plate fixed at the bottom of the connecting plate, a jacking cylinder rotatably connected to the corner plate and rotatably connected with one end of the pivot plate, a spring fixing column fixed on the same side of the corner plate and the pivot plate, and a spring fixed on the spring fixing column.

Optimally, the first fixing plate is provided with a fixing groove, a locking groove and a threaded hole, wherein the fixing groove and the locking groove are communicated with each other, the threaded hole penetrates through the locking groove, and the fixing groove penetrates through the fixing column.

Preferably, the cylinder body of the pushing cylinder rotates on the bottom plate, and the guide rod of the pushing cylinder is rotationally connected with the extension plate.

Optimally, the cylinder body of the jacking cylinder is rotationally connected to the angle plate, and the guide rod of the jacking cylinder is rotationally connected with one end of the pivot plate.

Preferably, the diameter of the fixing post is equal to the diameter of the fixing groove.

Optimally, the spring is a tension spring.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

the utility model has high automation degree based on the tooth pushing structure of the pruning machine blade grinding, utilizes the pushing air cylinder as the driving force to push the connecting plate to swing, then drives the pushing plate to swing synchronously, and pushes the edge teeth of the blade to rotate by the pushing block, when in resetting, the pushing block is driven to shift downwards by rotating the pivot plate arranged on one side of the connecting plate, so that the interference with the edge teeth of the blade is avoided, the whole process does not need to be participated by operators, the cost is saved, the safety coefficient is high, and compared with the manual rotation of the blade by operators, the grinding efficiency and the accuracy of the position of the rotated edge teeth are improved, and the grinding effect is improved;

further, by arranging the clamping plate and the limiting block, the second fixing plate is ensured to be fixed more firmly;

further, by providing a spring, the pivot plate is assisted to return by the spring force of the spring.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of another angle of the present utility model;

FIG. 3 is a top view of the present utility model;

FIG. 4 is a right side view of the present utility model;

FIG. 5 is a graph showing the relationship between the present utility model and the pruner blade during actual operation;

FIG. 6 is a schematic structural view of a first fixing plate according to the present utility model;

reference numerals illustrate:

1. a bottom plate; 2. a bearing plate; 3. a rotating plate; 4. an extension plate; 5. a pushing cylinder; 6. fixing the column; 7. a first fixing plate; 8. a fixing groove; 9. a locking groove; 10. a threaded hole; 11. a support plate; 12. a clamping plate; 13. a clamping groove; 14. a limiting block; 15. a limit column; 16. a second fixing plate; 17. a connecting plate; 18. a corner plate; 19. jacking the air cylinder; 20. a pivot plate; 21. a spring fixing column; 22. a spring; 23. a push plate; 24. and (5) a top block.

Detailed Description

The utility model will be further described with reference to examples of embodiments shown in the drawings.

As shown in fig. 1 to 4, the present utility model is a schematic structural view of a tooth pushing structure based on the grinding of a pruner blade, which is generally applied to the field of automatic grinding of a round pruner blade, and is fixed at one side of a grinder for pushing the round pruner blade to rotate (the edge of the round pruner blade may be passivated during long pruning, resulting in a problem of unsmooth pruning), and as shown in fig. 5, the present utility model is used for pushing edge teeth of the round pruner blade placed horizontally one by one, and after finishing the grinding of the last edge tooth, the structure pushes the blade to rotate until the next edge tooth rotates to the grinder for grinding), and comprises a base plate 1, a bearing plate 2, a rotating plate 3, an extension plate 4, a pushing cylinder 5, a fixing post 6, a first fixing plate 7, a supporting plate 11, a clamping plate 12, a clamping groove 13, a limiting block 14, a limiting post 15, a second fixing plate 16, a connecting plate 17, a corner plate 18, a lifting cylinder 19, a pivot plate 20, a spring fixing post 21, a spring 22, a pushing plate 23 and a top block 24.

The bottom plate 1 is a rectangular metal plate, is fixed on a grinding machine table in a mode of matching bolts and nuts, and is positioned on one side of the grinding machine. The bearing plate 2 is fixed at the top of the bottom plate 1, the rotating plate 3 is rotatably arranged at the top of the bearing plate 2 (the rotating plate 3 is connected with the bearing plate 2 through double bearings, the outer rings of the double bearings are connected with the bearing plate 2, the inner rings of the double bearings are connected with the rotating plate 3, and the rotating plate 3 can rotate along the bearing plate 2 under the action of the double bearings). The extension plate 4 is integrally connected to the outer side surface of the rotating plate 3, so that the rotating plate 3 can be pushed to rotate by applying a pushing force to one side of the extension plate 4.

The bottom of the cylinder body of the pushing cylinder 5 is rotationally connected to the bottom plate 1, the guide rod of the pushing cylinder 5 is rotationally connected to one side of the extending plate 4, and under the thrust action of the pushing cylinder 5, the extending plate 4 and the rotating plate 3 can be driven to rotate (in this embodiment, the extending plate 4 and the rotating plate 3 do not do 360 ° rotation, but swing back and forth within a small angle, when the guide rod of the pushing cylinder 5 is pushed out, the extending plate 4 and the rotating plate 3 are driven to rotate clockwise, and when the guide rod of the pushing cylinder 5 is reset, the extending plate 4 and the rotating plate 3 are driven to reset anticlockwise, and the swing angle of the extending plate 4 and the rotating plate 3 is only the rotation angle of one edge tooth of the pruner blade).

The fixed column 6 is fixed at the top of rotating plate 3, and first fixed plate 7 and fixed column 6 looks fixed connection, and along with rotating plate 3 synchronous rotation, as shown in fig. 6, be the structure schematic diagram of first fixed plate 7, set up fixed slot 8 and locking groove 9 of vertical intercommunication on the first fixed plate 7, the diameter of fixed slot 8 equals the diameter of fixed column 6, ensures that follow-up fixed column 6 wears in fixed slot 8 after, both can not take place relative rotation, improves fixed reliability. The screw hole 10 level runs through locking groove 9, when actually fixing, wears fixed column 6 in fixed slot 8 earlier, then wears fastening bolt at screw hole 10, and the opposite side is assisted with fastening nut and is accomplished to revolve and twist fixedly, and fastening nut revolves the in-process, and the interval of locking groove 9 diminishes gradually, and then fixed slot 8 hugs tightly to fixed column 6 on, realizes the fixed of first fixed plate 7. The backup pad 11 is fixed on the one side that extension board 4 was kept away from to first fixed plate 7, and the structure of lever is constituteed to extension board 4, revolving board 3, first fixed plate 7 and backup pad 11, and the duplex bearing in the bearing plate 2 is the axle, and when extension board 4 swung, drove backup pad 11 synchronous swing.

The top at backup pad 11 is fixed to cardboard 12 and stopper 14, and cardboard 12 has two, and the interval is fixed in backup pad 11 one side that is close to first fixed plate 7, and draw-in groove 13 has been seted up to two cardboard 12 one side in opposite directions, and stopper 14 is fixed on backup pad 11 one side that is kept away from first fixed plate 7. The spacing post 15 is fixed on the stopper 14, and the second fixed plate 16 is fixed at the top of draw-in groove 13 and stopper 14, and supports in spacing post 15 one side, and when backup pad 11 was swung, second fixed plate 16 synchronous swing.

The connection plate 17 is fixed to the second fixing plate 16 side, the gusset 18 is fixed to the bottom of the connection plate 17, and the opening side of the gusset 18 is away from the second fixing plate 16. The pivot plate 20 is pivotally connected to one side of the web 17. The bottom of the cylinder body of the jacking cylinder 19 is rotatably connected to the corner plate 18, the guide rod of the jacking cylinder 19 is rotatably connected to the bottom of the pivot plate 20, and the pivot plate 20 can swing up and down by taking the pivot as the axis under the action of the jacking cylinder 19.

Spring fixing columns 21 are fixed on the same side of the corner plate 18 and the pivot plate 20, two ends of a spring 22 are respectively sleeved on the spring fixing columns 21, and the pivot plate 20 is assisted to reset by means of the elasticity of the spring 22 (the spring 22 is an extension spring). The push plate 23 is fixed on one side of the pivot plate 20 far away from the jacking cylinder 19, the ejector block 24 is fixed on the top of one side of the push plate 23 far away from the pivot plate 20, and when the second fixed plate 16 swings, the push plate 23 is driven to swing forwards, and then the ejector block 24 pushes the edge teeth of the circular pruner blade, so that the edge teeth to be polished are pushed to the polisher for polishing.

The working principle of the tooth pushing structure based on pruning machine blade grinding is as follows:

as shown in fig. 5, a round pruner blade to be polished is firstly horizontally placed on a grinder by a mechanical arm (a through hole is formed in the middle of the round pruner blade, the through hole is sleeved on a fixed sleeve of the grinder to facilitate rotation of the blade), one edge tooth is polished by a polisher on the grinder, after polishing is completed, an extension plate 4 is pushed by a pushing cylinder 5 to swing, meanwhile, a second fixed plate 16 and a push plate 23 swing synchronously, and the next edge tooth is pushed to the polisher by a top block 24 to polish; in the process of resetting the extension plate 4 driven by the pushing cylinder 5, in order to avoid interference between the jacking block 24 and the edge teeth of the blade, the jacking cylinder 19 jacks up, and one end of the push plate 23, which is close to the blade of the pruning machine, descends so as to avoid the blade in the resetting process.

The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.

Claims

1. The utility model provides a pushing away tooth structure based on pruner blade grinds which characterized in that, it includes:

the device comprises a bottom plate (1), a first fixed plate (7) rotatably arranged at the top of the bottom plate (1), a second fixed plate (16) fixed at one side of the first fixed plate (7), a connecting plate (17) fixed at one side of the second fixed plate (16), a pivot plate (20) pivotally connected at one side of the connecting plate (17), a push plate (23) fixed on the pivot plate (20) and a top block (24) fixed at the top of the push plate (23);

the top block (24) is used for pushing the pruner blade.

2. A pruner blade grinding-based tooth pushing structure as claimed in claim 1, wherein: the device also comprises a bearing plate (2) fixed on the top of the bottom plate (1), a rotating plate (3) rotatably installed on the bearing plate (2), a fixed column (6) fixed on the top of the rotating plate (3) and a supporting plate (11) fixed on one side of the first fixed plate (7);

the first fixing plate (7) is fixed on the fixing column (6) and rotates synchronously with the rotating plate (3), and the second fixing plate (16) is fixed at the top of the supporting plate (11).

3. A pruner blade grinding-based tooth pushing structure as claimed in claim 2, wherein: the device also comprises an extension plate (4) integrally connected to the rotating plate (3), a pushing cylinder (5) rotating on the bottom plate (1) and rotationally connected with the extension plate (4), a clamping plate (12) fixed at the top of the supporting plate (11) at intervals and a clamping groove (13) formed on one side of the clamping plate (12) opposite to each other.

4. A pushing tooth structure based on pruner blade grinding as claimed in claim 3, wherein: the device further comprises a limiting block (14) fixed at the top of the supporting plate (11) and a limiting column (15) integrally connected to the limiting block (14), wherein the second fixing plate (16) is fixed on the clamping groove (13) and the limiting block (14) and abuts against one side of the limiting column (15).

5. The pruner blade grinding-based tooth pushing structure as set forth in claim 4, wherein: the device also comprises a corner plate (18) fixed at the bottom of the connecting plate (17), a jacking air cylinder (19) rotatably connected to the corner plate (18) and rotatably connected with one end of the pivot plate (20), a spring fixing column (21) fixed on the same side of the corner plate (18) and the pivot plate (20), and a spring (22) fixed on the spring fixing column (21).

6. A pruner blade grinding-based tooth pushing structure as claimed in claim 2, wherein: the fixing device is characterized in that the first fixing plate (7) is provided with a fixing groove (8) and a locking groove (9) which are communicated with each other and a threaded hole (10) penetrating through the locking groove (9), and the fixing groove (8) penetrates through the fixing column (6).

7. A pushing tooth structure based on pruner blade grinding as claimed in claim 3, wherein: the cylinder body of the pushing cylinder (5) rotates on the bottom plate (1), and the guide rod of the pushing cylinder (5) is rotationally connected with the extension plate (4).

8. The pruner blade grinding-based tooth pushing structure as set forth in claim 5, wherein: the cylinder body of the jacking cylinder (19) is rotatably connected to the corner plate (18), and the guide rod of the jacking cylinder (19) is rotatably connected with one end of the pivot plate (20).

9. The pruner blade grinding-based tooth pushing structure as set forth in claim 6, wherein: the diameter of the fixing column (6) is equal to the diameter of the fixing groove (8).

10. The pruner blade grinding-based tooth pushing structure as set forth in claim 5, wherein: the spring (22) is a tension spring.