Telescopic push-pull mechanism

The movable swing arm and adjusting rod are driven by the spiral bevel gear reducer motor to drive the connecting seat push-pull plate to achieve reciprocating motion. Combined with deep groove ball bearings and wear-resistant sleeves to increase the wear resistance of the telescopic rod, the problem of the existing mechanism being inconvenient for push-pull plate movement and sterilization is solved, improving product conveying efficiency and preventing jamming.

CN223779329UActive Publication Date: 2026-01-09GUANGZHOU ZHONGSHUN MACHINERY CO LTD
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Patent Information

Application Number
CN202520228792.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2026-01-09
Estimated Expiration
2035-02-13

AI Technical Summary

Technical Problem

Existing telescopic push-pull mechanisms are not convenient for the push-pull plates to reciprocate during use, which affects product conveying and flow, and also makes it difficult to sterilize the products.

Method used

The system employs a combination of an arc bevel gear reducer motor, electrode shaft, movable rocker arm, adjusting rod, and telescopic rod. The arc bevel gear reducer motor drives the movable rocker arm and adjusting rod to move the connecting seat push-pull plate in a reciprocating motion. The telescopic rod is enhanced with a deep groove ball bearing, sleeve, and wear-resistant sleeve. The connecting block and nut structure ensures the fixation of the connecting seat.

Benefits of technology

It enables convenient product flipping and conveying, improves product conveying efficiency, prevents product jamming, and facilitates product sterilization.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223779329U_ABST
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Abstract

The utility model relates to the technical field of product conveying, and discloses a telescopic push-and-pull mechanism which comprises a push-and-pull electrode holder, and a spiral bevel gear reduction motor is installed at the top end of the push-and-pull electrode holder. According to the telescopic push-pull mechanism, the spiral bevel gear speed reducing motor, the adjusting pull rod and the telescopic rod are arranged, so that the spiral bevel gear speed reducing motor is started when the push-pull plate needs to do reciprocating motion, and the spiral bevel gear speed reducing motor drives the movable swing rod to move through the electrode shaft; the movable swing rod can drive the connecting seat push-pull plate to reciprocate through the adjusting pull rod and the telescopic rod, so that conveyed products can be shaken and overturned, the conveyed products can be disinfected and sterilized conveniently through overturning of the products, the products can flow conveniently through shaking of the products, the products are prevented from being stuck, and the conveying efficiency of the products can be improved. The problems that reciprocating motion of a push-pull plate is inconvenient, conveying and flowing of products are easily affected, and conveying and sterilization of the products are inconvenient are solved.
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Description

Technical Field

[0001] This utility model relates to the field of product conveying technology, specifically a telescopic push-pull mechanism. Background Technology

[0002] Product conveying refers to the rapid and efficient movement of products from one location to another to achieve smooth production processes and improve efficiency. Product conveying is widely used in production processes. Some products require the use of telescopic push-pull mechanisms during the conveying process to allow the products to tumble and flow during transport, preventing them from getting stuck on the conveyor belt.

[0003] Common telescopic push-pull mechanisms also have some problems, such as: it is inconvenient to make the push-pull plate reciprocate during use, which can easily affect product conveying and flow, and make it inconvenient to convey and sterilize products.

[0004] Therefore, we propose a telescopic push-pull mechanism to improve the above-mentioned problems. Utility Model Content

[0005] The purpose of this utility model is to provide a telescopic push-pull mechanism to solve the problems mentioned in the background art, such as the inconvenience of making the push-pull plate reciprocate, which easily affects the product conveying and flow, and makes it inconvenient to convey and sterilize the product.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a telescopic push-pull mechanism, comprising a push-pull electrode base, an arc-tooth bevel gear reducer motor mounted on the top of the push-pull electrode base, an electrode shaft disposed on the left side inside the arc-tooth bevel gear reducer motor, a movable rocker arm disposed at the bottom of the push-pull electrode base, a square bearing with a seat mounted at the bottom of the push-pull electrode base, a locking plate disposed at the bottom end between the movable rocker arm and the electrode shaft, a bearing block disposed on the left side of the bottom end of the movable rocker arm, a roller box fixedly connected to the bottom left side of the push-pull electrode base, an adjusting rod disposed on the left side of the bearing block, a rod end joint bearing disposed on the left side of the adjusting rod, a telescopic rod disposed on the left side inside the roller box, a connecting fork pin mounted on the right side of the telescopic rod, a connecting fork body disposed between the connecting fork pin and the rod end joint bearing, and a fork pin plate disposed at the top of the connecting fork body.

[0007] As a further technical solution of this utility model, a bearing rod is provided at the outer right edge of the telescopic rod, a second deep groove ball bearing is provided on the outside of the bearing rod, and the square seated bearing is provided on the outside of the electrode shaft.

[0008] As a further technical solution of this utility model, the movable swing arm is installed at the bottom end of the electrode shaft through a locking plate, and the adjusting rod and the telescopic rod are respectively set inside the roller box.

[0009] As a further technical solution of this utility model, a rocker arm pin is provided inside the movable rocker arm and the bearing block. A second nut is provided at the top of the rocker arm pin. A stainless steel spring washer is provided at the bottom of the second nut. A first stainless steel flat washer is provided at the bottom of the stainless steel spring washer. A first deep groove ball bearing is provided on the right side inside the bearing block. An elastic retaining ring is provided at the top of the bearing block.

[0010] As a further technical solution of this utility model, the movable rocker arm and the bearing block are installed by the rocker arm pin, and the first stainless steel flat washer and the stainless steel spring washer are set at the top of the outside of the rocker arm pin.

[0011] As a further technical solution of this utility model, a sleeve is provided on the right side inside the roller box, a wear-resistant sleeve is provided between the roller box and the telescopic rod, the sleeve is provided on the outside of the telescopic rod, and the sleeve is provided on the left side of the bearing rod.

[0012] As a further technical solution of this utility model, a connecting seat is provided on the left side of the telescopic rod, a connecting block is installed on the left side of the telescopic rod, a first nut is provided on the left side of the outside of the telescopic rod, and the connecting block is installed on the outside of the telescopic rod through the first nut.

[0013] As a further technical solution of this utility model, the connecting seat and the connecting block are provided with a shaft pin inside, a third nut is provided at the top of the shaft pin outside, a second stainless steel flat washer is provided at the bottom of the third nut, the second stainless steel flat washer is provided outside the shaft pin, the connecting seat is installed on the left side of the connecting block outside through the shaft pin and the third nut, and the connecting seat is provided with an installation hole inside.

[0014] Compared with the prior art, the beneficial effects of this utility model are: the telescopic push-pull mechanism not only facilitates the flipping and conveying of products and protects the telescopic rod, but also enables the connection seat to be installed and fixed.

[0015] (1) By setting up an arc bevel gear reducer motor, electrode shaft, movable swing arm, adjusting rod and telescopic rod, the push-pull plate is installed on one side of the connecting seat through the mounting hole. When the push-pull plate needs to move back and forth, the arc bevel gear reducer motor is started. The arc bevel gear reducer motor drives the movable swing arm to move through the electrode shaft. The movable swing arm can drive the push-pull plate of the connecting seat to move back and forth through the adjusting rod and telescopic rod, so that the conveyed product can be shaken and flipped. The product flipping can facilitate the disinfection and sterilization of the conveyed product. The product shaking can also facilitate the flow of the product and prevent the product from getting stuck, thereby improving the conveying efficiency of the product.

[0016] (2) By setting a first deep groove ball bearing, a sleeve, a wear-resistant sleeve, a first stainless steel flat washer, a stainless steel spring washer, and a second nut, when installing the bearing block and the movable rocker arm, the first deep groove ball bearing is inserted into the interior of the movable rocker arm and the bearing block, and then the stainless steel spring washer, the first stainless steel flat washer, and the second nut are installed on the top of the outside of the rocker arm pin. The first stainless steel flat washer and the stainless steel spring washer can prevent the second nut from accidentally coming off the top of the outside of the rocker arm pin. The sleeve and the wear-resistant sleeve can increase the wear resistance of the telescopic rod, thereby increasing the service life of the telescopic rod.

[0017] (3) By providing a connecting block, a connecting seat, a third nut, a shaft pin, a second stainless steel flat washer and a mounting hole, the telescopic rod is installed inside the connecting block through the first nut. After the connecting block is installed, the connecting seat is installed on the top of the connecting block through the third nut and the shaft pin, so that the connecting seat can be fixed. The second stainless steel flat washer can limit the third nut and prevent the third nut from accidentally coming off the shaft pin and affecting the installation and fixing of the connecting seat. Attached Figure Description

[0018] Figure 1 This is a frontal cross-sectional view of the present invention.

[0019] Figure 2 This is a top-view three-dimensional structural diagram of the present invention;

[0020] Figure 3 This is a top view cross-sectional structural diagram of the present invention;

[0021] Figure 4 This is a side view of the three-dimensional structure of this utility model.

[0022] In the diagram: 1. Push-pull electrode seat; 2. Arc bevel gear reducer motor; 3. Electrode shaft; 4. Square bearing with seat; 5. Movable swing arm; 6. Swing arm pin; 7. Bearing block; 8. First deep groove ball bearing; 9. Adjusting rod; 10. Roller box; 11. Sleeve seat; 12. Wear-resistant sleeve; 13. Connecting fork body; 14. Rod end joint bearing; 15. Connecting fork pin; 16. Fork pin plate; 17. Telescopic rod; 18. Bearing rod; 19. Second deep groove ball bearing; 20. First nut; 21. Connecting block; 22. Connecting seat; 23. Locking plate; 24. First stainless steel flat washer; 25. Stainless steel spring washer; 26. Second nut; 27. Elastic retaining ring; 28. Third nut; 29. ​​Shaft pin; 30. Second stainless steel flat washer; 31. Mounting hole. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-4 This utility model provides an embodiment of a telescopic push-pull mechanism, including a push-pull electrode base 1, an arc-tooth bevel gear reducer motor 2 installed at the top of the push-pull electrode base 1, an electrode shaft 3 arranged on the left side inside the arc-tooth bevel gear reducer motor 2, a movable rocker arm 5 arranged at the bottom of the push-pull electrode base 1, a square bearing 4 with a seat installed at the bottom of the push-pull electrode base 1, a locking plate 23 installed at the bottom between the movable rocker arm 5 and the electrode shaft 3, a bearing block 7 arranged on the left side of the bottom of the movable rocker arm 5, a roller box 10 fixedly connected to the bottom left side of the push-pull electrode base 1, an adjusting rod 9 arranged on the left side of the bearing block 7, a rod end joint bearing 14 arranged on the left side of the adjusting rod 9, a telescopic rod 17 arranged on the left side inside the roller box 10, a connecting fork pin 15 installed on the right side of the telescopic rod 17, a connecting fork body 13 arranged between the connecting fork pin 15 and the rod end joint bearing 14, and a fork pin plate 16 arranged at the top of the connecting fork body 13.

[0025] A bearing rod 18 is provided on the outer right edge of the telescopic rod 17. A second deep groove ball bearing 19 is provided on the outside of the bearing rod 18. A square bearing with a seat 4 is provided on the outside of the electrode shaft 3. The movable swing rod 5 is installed at the bottom end of the electrode shaft 3 through the locking plate 23. The adjusting rod 9 and the telescopic rod 17 are respectively provided inside the roller box 10.

[0026] Specifically, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the push-pull plate is installed on one side of the connecting seat 22 through the mounting hole 31. When the push-pull plate needs to reciprocate, the arc bevel gear reducer motor 2 is activated. The arc bevel gear reducer motor 2 moves through the electrode shaft 3 and drives the movable swing arm 5. The movable swing arm 5 can drive the push-pull plate of the connecting seat 22 to reciprocate through the adjustment rod 9 and the telescopic rod 17, thereby causing the conveyed product to shake and flip. The product flipping facilitates the disinfection and sterilization of the conveyed product, and the product shaking also facilitates the flow of the product and prevents the product from getting stuck, thereby improving the product conveying efficiency.

[0027] The movable rocker arm 5 and the bearing block 7 are equipped with a rocker arm pin 6 inside. A second nut 26 is provided at the top of the rocker arm pin 6 outside. A stainless steel spring washer 25 is provided at the bottom of the second nut 26. A first stainless steel flat washer 24 is provided at the bottom of the stainless steel spring washer 25. A first deep groove ball bearing 8 is provided on the right side inside the bearing block 7. An elastic retaining ring 27 is provided at the top of the bearing block 7 inside. The movable rocker arm 5 and the bearing block 7 are installed through the rocker arm pin 6. The first stainless steel flat washer 24 and the stainless steel spring washer 25 are provided at the top of the rocker arm pin 6 outside. A sleeve 11 is provided on the right side inside the roller box 10. A wear-resistant sleeve 12 is provided between the roller box 10 and the telescopic rod 17. The sleeve 11 is provided on the outside of the telescopic rod 17. The sleeve 11 is provided on the left side of the bearing rod 18.

[0028] Specifically, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, when installing the bearing block 7 and the movable rocker arm 5, the first deep groove ball bearing 8 needs to be inserted into the interior of the movable rocker arm 5 and the bearing block 7. Then, the stainless steel spring washer 25, the first stainless steel flat washer 24 and the second nut 26 are installed on the top of the outside of the rocker arm pin 6. The first stainless steel flat washer 24 and the stainless steel spring washer 25 can prevent the second nut 26 from accidentally coming off the top of the outside of the rocker arm pin 6. The sleeve 11 and the wear-resistant sleeve 12 can increase the wear resistance of the telescopic rod 17, thereby increasing the service life of the telescopic rod 17.

[0029] A connecting seat 22 is provided on the left side of the telescopic rod 17, a connecting block 21 is installed on the left side of the telescopic rod 17, a first nut 20 is provided on the outer left side of the telescopic rod 17, the connecting block 21 is installed on the outer side of the telescopic rod 17 through the first nut 20, a shaft pin 29 is provided inside the connecting seat 22 and the connecting block 21, a third nut 28 is provided at the top of the outer side of the shaft pin 29, a second stainless steel flat washer 30 is provided at the bottom of the third nut 28, the second stainless steel flat washer 30 is provided outside the shaft pin 29, the connecting seat 22 is installed on the outer left side of the connecting block 21 through the shaft pin 29 and the third nut 28, and an installation hole 31 is provided inside the connecting seat 22;

[0030] Specifically, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the telescopic rod 17 is installed inside the connecting block 21 via the first nut 20. After the connecting block 21 is installed, the connecting seat 22 is installed on the top of the connecting block 21 via the third nut 28 and the shaft pin 29, thereby fixing the connecting seat 22. The second stainless steel flat washer 30 can limit the third nut 28 to prevent the third nut 28 from accidentally coming off the outside of the shaft pin 29 and affecting the installation and fixing of the connecting seat 22.

[0031] Working principle: In use, when installing the bearing block 7 and the movable rocker arm 5, the first deep groove ball bearing 8 is inserted into the interior of the movable rocker arm 5 and the bearing block 7. Then, the stainless steel spring washer 25, the first stainless steel flat washer 24, and the second nut 26 are installed on the top of the rocker arm pin 6. The first stainless steel flat washer 24 and the stainless steel spring washer 25 can prevent the second nut 26 from accidentally dislodging from the top of the rocker arm pin 6. The sleeve 11 and the wear-resistant sleeve 12 can increase the wear resistance of the telescopic rod 17, thereby increasing the service life of the telescopic rod 17. The telescopic rod 17 is installed inside the connecting block 21 by the first nut 20. After the connecting block 21 is installed, the connecting seat 22 is installed on the top of the connecting block 21 by the third nut 28 and the shaft pin 29. The first end can be fixed to the connecting seat 22. The second stainless steel flat washer 30 can limit the third nut 28 to prevent the third nut 28 from accidentally dislodging from the shaft pin 29 and affecting the installation and fixation of the connecting seat 22. The push-pull plate is installed on one side of the connecting seat 22 through the mounting hole 31. When the push-pull plate needs to reciprocate, the arc bevel gear reducer motor 2 is started. The arc bevel gear reducer motor 2 moves through the electrode shaft 3 and drives the movable swing rod 5. The movable swing rod 5 can drive the push-pull plate of the connecting seat 22 to reciprocate through the adjustment rod 9 and the telescopic rod 17, so that the conveyed product can be shaken and flipped. The product flipping can facilitate the disinfection and sterilization of the conveyed product. The product shaking can also facilitate the flow of the product and prevent the product from getting stuck, thereby improving the product conveying efficiency.

[0032] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A telescopic push-pull mechanism, comprising a push-pull electrode base (1), characterized in that: The top of the push-pull electrode base (1) is equipped with an arc-tooth bevel gear reducer motor (2). An electrode shaft (3) is provided on the left side inside the arc-tooth bevel gear reducer motor (2). A movable rocker arm (5) is provided at the bottom of the push-pull electrode base (1). A square bearing with a seat (4) is installed at the bottom of the push-pull electrode base (1). A locking plate (23) is installed at the bottom between the movable rocker arm (5) and the electrode shaft (3). A bearing block (7) is provided on the left side of the bottom of the movable rocker arm (5). The bottom of the push-pull electrode base (1) is... A roller box (10) is fixedly connected to the end. An adjusting rod (9) is provided on the left side of the bearing block (7). A rod end joint bearing (14) is provided on the left side of the adjusting rod (9). A telescopic rod (17) is provided on the left side inside the roller box (10). A connecting fork pin (15) is installed on the right side of the telescopic rod (17). A connecting fork body (13) is provided between the connecting fork pin (15) and the rod end joint bearing (14). A fork pin plate (16) is provided at the top of the connecting fork body (13).

2. The telescopic push-pull mechanism according to claim 1, characterized in that: A bearing rod (18) is provided on the outer right edge of the telescopic rod (17), and a second deep groove ball bearing (19) is provided on the outside of the bearing rod (18). The square seated bearing (4) is provided on the outside of the electrode shaft (3).

3. The telescopic push-pull mechanism according to claim 1, characterized in that: The movable swing arm (5) is installed at the bottom end of the electrode shaft (3) via the locking plate (23), and the adjusting rod (9) and the telescopic rod (17) are respectively set inside the roller box (10).

4. The telescopic push-pull mechanism according to claim 1, characterized in that: The movable rocker arm (5) and bearing block (7) are provided with a rocker arm pin (6) inside. The top of the rocker arm pin (6) is provided with a second nut (26). The bottom of the second nut (26) is provided with a stainless steel spring washer (25). The bottom of the stainless steel spring washer (25) is provided with a first stainless steel flat washer (24). The right side of the bearing block (7) is provided with a first deep groove ball bearing (8). The top of the bearing block (7) is provided with an elastic retaining ring (27).

5. A telescopic push-pull mechanism according to claim 4, characterized in that: The movable rocker arm (5) and bearing block (7) are mounted via rocker arm pin (6), and the first stainless steel flat pad (24) and stainless steel spring pad (25) are located at the top of the outside of the rocker arm pin (6).

6. The telescopic push-pull mechanism according to claim 1, characterized in that: A sleeve (11) is provided on the right side inside the roller box (10), and a wear-resistant sleeve (12) is provided between the roller box (10) and the telescopic rod (17). The sleeve (11) is located outside the telescopic rod (17) and on the left side of the bearing rod (18).

7. A telescopic push-pull mechanism according to claim 1, characterized in that: A connecting seat (22) is provided on the left side of the telescopic rod (17), a connecting block (21) is installed on the left side of the telescopic rod (17), a first nut (20) is provided on the left side outside the telescopic rod (17), and the connecting block (21) is installed on the outside of the telescopic rod (17) through the first nut (20).

8. A telescopic push-pull mechanism according to claim 7, characterized in that: The connecting seat (22) and the connecting block (21) are provided with a shaft pin (29) inside. A third nut (28) is provided at the top of the shaft pin (29) outside. A second stainless steel flat washer (30) is provided at the bottom of the third nut (28). The second stainless steel flat washer (30) is provided outside the shaft pin (29). The connecting seat (22) is installed on the left side of the connecting block (21) outside through the shaft pin (29) and the third nut (28). The connecting seat (22) is provided with a mounting hole (31) inside.