Auxiliary rubber diaphragm feeding mechanism

By designing a rubber diaphragm-assisted feeding mechanism, and utilizing a servo motor to drive gear transmission and spring guide plates, the automatic positioning and pushing of the rubber diaphragm is achieved. This solves the problems of low efficiency and poor accuracy of traditional manual feeding, and improves the processing quality and production efficiency of the rubber diaphragm.

CN224091244UActive Publication Date: 2026-04-07DANYANG YISLAI SEALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Traditional rubber diaphragm feeding relies on manual operation, which is inefficient and makes it difficult to ensure accurate positioning, resulting in processing deviations and low yield.

Method used

A rubber diaphragm-assisted feeding mechanism was designed. It utilizes a servo motor-driven gear transmission system and spring guide plate to achieve automated positioning and pushing of the rubber diaphragm. Combined with a rubber ring, it ensures feeding stability, and the cylinder cover protects and limits the structure to extend its service life.

Benefits of technology

It improves the accuracy and efficiency of rubber diaphragm feeding, reduces human error, increases yield and production automation, and extends equipment life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an auxiliary rubber diaphragm feeding mechanism, and relates to the technical field of rubber processing. Comprising a bottom plate, a round opening and a rectangular opening are formed in the bottom plate, a flange is fixedly connected to the top of the bottom plate and located above the round opening, a limiting barrel is fixedly connected to the top of the flange, a spring is fixedly connected to the inner wall of the limiting barrel, and a guide piece is fixedly connected to the end, away from the limiting barrel, of the spring; the guide sheet is arc-shaped; a driving mechanism is arranged on the bottom plate, and a feeding mechanism is arranged at the bottom of the bottom plate. During feeding, the push plate moves upwards to extrude the guide piece to enable the spring to contract, the arc-shaped guide piece is utilized to ensure that the rubber diaphragm is always located in the center of the push plate, the feeding precision of the rubber diaphragm is greatly ensured, the machining quality of the rubber diaphragm is further improved, the equipment is high in automation degree, errors caused by manual operation are effectively reduced, and the production efficiency is improved. And the production efficiency is improved, and the yield is high.
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Description

Technical Field

[0001] This utility model relates to the field of rubber processing technology, and in particular to a rubber diaphragm auxiliary feeding mechanism. Background Technology

[0002] In the production and processing of rubber products, rubber diaphragms are important components, and their processing quality and efficiency directly affect the performance of the final product and production benefits.

[0003] Traditional feeding methods rely mainly on manual operation, which is not only inefficient and difficult to meet the needs of large-scale production, but also makes it difficult to ensure that the rubber diaphragm is placed accurately each time, which can easily lead to processing deviations and low yield in subsequent processing. Utility Model Content

[0004] The purpose of this invention is to provide a rubber diaphragm-assisted feeding mechanism, which solves the technical problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a rubber diaphragm-assisted feeding mechanism, including a base plate, on which a circular opening and a rectangular opening are provided, a flange is fixedly connected to the top of the base plate, the flange is located above the circular opening, a limiting cylinder is fixedly connected to the top of the flange, a spring is fixedly connected to the inner wall of the limiting cylinder, and a guide plate is fixedly connected to the end of the spring away from the limiting cylinder, the guide plate being arc-shaped;

[0006] A drive mechanism is provided on the base plate, and a feeding mechanism is provided at the bottom of the base plate.

[0007] Preferably, the drive mechanism includes a fixed plate, which is fixedly connected to the top of the base plate. A servo motor is fixedly connected to the left side wall of the fixed plate. A fixed seat is fixedly connected to the top of the base plate, and the fixed seat is located below the servo motor. A worm gear is rotatably connected between the fixed seat and the fixed plate. A driven gear is fixedly connected to the right end of the worm gear. A driving gear is fixedly connected to the output end of the servo motor. A chain is provided on the driving gear. The driven gear is connected to the driving gear through the chain.

[0008] Preferably, a mounting base is fixedly connected to the bottom of the base plate. The mounting base is located outside the rectangular opening. A rectangular groove is provided on the top of the mounting base. A rotating shaft is rotatably connected to the inner wall of the mounting base. A worm gear is fixedly connected to the outer wall of the rotating shaft. The worm gear is adapted to the worm.

[0009] Preferably, the feeding mechanism includes a receiving seat, and rotating rods are symmetrically connected to the outer wall of the receiving seat. The ends of the two rotating rods away from the receiving seat are respectively fixedly connected to the front and rear ends of the rotating shaft.

[0010] A cylinder is fixedly connected to the bottom of the receiving seat, and a push plate is fixedly connected to the output end of the cylinder. The push plate is located inside the receiving seat.

[0011] Preferably, the diameter of the receiving seat is smaller than the inner diameter of the circular opening.

[0012] Preferably, a rubber ring is fixedly connected to the top of the receiving seat.

[0013] Preferably, the upper end of the limiting cylinder is threaded with a cylinder cap.

[0014] Compared with related technologies, the rubber diaphragm-assisted feeding mechanism provided by this utility model has the following beneficial effects:

[0015] 1. This utility model provides a rubber diaphragm auxiliary feeding mechanism. During feeding, the push plate moves upward to squeeze the guide plate, causing the spring to contract. The arc-shaped guide plate ensures that the rubber diaphragm is always in the center position of the push plate, which greatly ensures the feeding accuracy of the rubber diaphragm, improves the processing quality of the rubber diaphragm, and results in a high yield.

[0016] 2. This utility model provides a rubber diaphragm auxiliary feeding mechanism. The active gear is driven to rotate by a servo motor, and the driven gear is driven to rotate by a chain. This causes the worm, worm wheel, and rotating shaft to run simultaneously, so that the rotating rod drives the receiving seat to achieve the opening and closing effect. The entire feeding process is highly automated, reduces the error caused by manual operation, and improves production efficiency.

[0017] 3. This utility model provides a rubber diaphragm-assisted feeding mechanism. The rubber ring on the top of the receiving seat ensures that the receiving seat can be in close contact with the bottom of the flange during the feeding process, thus ensuring the stability of the feeding process. The upper end of the limiting cylinder is threaded with a cylinder cover. After the rubber diaphragm is fed, tightening the cylinder cover can protect the spring and guide plate inside the limiting cylinder and extend their service life. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a cross-sectional view of the limiting cylinder of this utility model;

[0020] Figure 3 This is a schematic diagram of the overall structure of this utility model from another angle;

[0021] Figure 4 This is a schematic diagram of the structure of the limiting cylinder of this utility model;

[0022] Figure 5 This is a schematic diagram of the mounting base structure of this utility model;

[0023] Figure 6 This is a schematic diagram of the circular opening structure of this utility model;

[0024] Figure 7 This is a schematic diagram of the structure of the receiving seat of this utility model.

[0025] In the diagram: 1. Base plate; 2. Fixing plate; 3. Servo motor; 4. Fixing seat; 5. Worm gear; 6. Driving gear; 7. Driven gear; 8. Chain; 9. Rectangular opening; 10. Mounting seat; 11. Rectangular groove; 12. Worm gear; 13. Rotating rod; 14. Receiving seat; 15. Circular opening; 16. Rubber ring; 17. Flange; 18. Limiting cylinder; 19. Cylinder cover; 20. Spring; 21. Guide plate; 22. Cylinder; 23. Push plate. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0027] Example:

[0028] Please see Figure 1 - Figure 7 This utility model provides a technical solution: a rubber diaphragm-assisted feeding mechanism, including a base plate 1, on which a circular opening 15 and a rectangular opening 9 are provided. A flange 17 is fixedly connected to the top of the base plate 1. The flange 17 is located above the circular opening 15. A limiting cylinder 18 is fixedly connected to the top of the flange 17. A spring 20 is fixedly connected to the inner wall of the limiting cylinder 18. A guide plate 21 is fixedly connected to the end of the spring 20 away from the limiting cylinder 18. The guide plate 21 is arc-shaped.

[0029] During feeding, the rubber diaphragm is placed on the push plate 23, and the cylinder 22 is controlled to run. Under the action of the cylinder 22, the push plate 23 moves upward, and gradually squeezes the guide plate 21 during this process, causing the spring 20 to contract under force. Thus, under the action of the guide plate 21, the rubber diaphragm is kept in the center position of the push plate 23 throughout the feeding process, ensuring the feeding accuracy of the rubber diaphragm and improving the processing efficiency of the rubber diaphragm.

[0030] In this embodiment, a driving mechanism is provided on the base plate 1. The driving mechanism includes a fixed plate 2, which is fixedly connected to the top of the base plate 1. A servo motor 3 is fixedly connected to the left side wall of the fixed plate 2. A fixed seat 4 is fixedly connected to the top of the base plate 1. The fixed seat 4 is located below the servo motor 3. A worm gear 5 is rotatably connected between the fixed seat 4 and the fixed plate 2. A driven gear 7 is fixedly connected to the right end of the worm gear 5. A driving gear 6 is fixedly connected to the output end of the servo motor 3. A chain 8 is provided on the driving gear 6. The driven gear 7 is connected to the driving gear 6 through the chain 8.

[0031] A mounting base 10 is fixedly connected to the bottom of the base plate 1. The mounting base 10 is located outside the rectangular opening 9. A rectangular groove 11 is provided on the top of the mounting base 10. A rotating shaft is rotatably connected to the inner wall of the mounting base 10. A worm wheel 12 is fixedly connected to the outer wall of the rotating shaft. The worm wheel 12 is adapted to the worm 5.

[0032] The bottom of the base plate 1 is provided with a feeding mechanism, which includes a receiving seat 14. Rotating rods 13 are symmetrically connected to the outer wall of the receiving seat 14. The ends of the two rotating rods 13 away from the receiving seat 14 are respectively fixedly connected to the front and rear ends of the rotating shaft.

[0033] During operation, the servo motor 3 is started to drive the drive gear 6 to rotate. Under the action of the chain 8, the driven gear 7 is driven to rotate, which in turn drives the worm gear 5 to rotate. Under the action of the worm gear 5, the worm wheel 12 rotates, thereby driving the rotating shaft to rotate. This causes the rotating rod 13 to drive the receiving seat 14 to achieve the opening and closing effect. When the receiving seat 14 is opened, the rubber diaphragm is sent to the top of the push plate 23 to prepare for the feeding process. This equipment has a high degree of automation and a low error rate.

[0034] A cylinder 22 is fixedly connected to the bottom of the receiving seat 14, and a push plate 23 is fixedly connected to the output end of the cylinder 22. The push plate 23 is located inside the receiving seat 14. The diameter of the receiving seat 14 is smaller than the inner diameter of the circular opening 15. A rubber ring 16 is fixedly connected to the top of the receiving seat 14. Under the action of the rubber ring 16, the receiving seat 14 can contact the bottom of the flange 17 during the feeding process, ensuring stable feeding.

[0035] The upper end of the limiting cylinder 18 is threaded with a cylinder cover 19. After the rubber diaphragm is fed, the cylinder cover 19 is tightened on the limiting cylinder 18 to protect the spring 20 and guide plate 21 inside the limiting cylinder 18.

[0036] Working principle: During feeding, the servo motor 3 is started to drive the drive gear 6 to rotate. Under the action of the chain 8, the driven gear 7 is driven to rotate, which in turn drives the worm gear 5 to rotate. Under the action of the worm gear 5, the worm wheel 12 rotates, thereby driving the rotating shaft to rotate. This causes the rotating rod 13 to drive the receiving seat 14 to achieve the opening and closing effect. When the receiving seat 14 is open, the rubber diaphragm is placed on the push plate 23. Then the receiving seat 14 is closed, and the cylinder 22 is controlled to run. Under the action of the cylinder 22, the push plate 23 moves upward, and gradually compresses the guide plate 21 during this process, causing the spring 20 to contract under force. Thus, under the action of the guide plate 21, the rubber diaphragm is kept in the center position of the push plate 23 throughout the feeding process, ensuring the accuracy of rubber diaphragm feeding and improving the processing efficiency of rubber diaphragm. This equipment has a high degree of automation and a low error rate.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A rubber diaphragm-assisted feeding mechanism, comprising a base plate (1), characterized in that: The base plate (1) has a circular opening (15) and a rectangular opening (9). A flange (17) is fixedly connected to the top of the base plate (1). The flange (17) is located above the circular opening (15). A limiting cylinder (18) is fixedly connected to the top of the flange (17). A spring (20) is fixedly connected to the inner wall of the limiting cylinder (18). A guide plate (21) is fixedly connected to the end of the spring (20) away from the limiting cylinder (18). The guide plate (21) is arc-shaped. A driving mechanism is provided on the base plate (1), and a feeding mechanism is provided at the bottom of the base plate (1).

2. The rubber diaphragm-assisted feeding mechanism according to claim 1, characterized in that: The driving mechanism includes a fixed plate (2), which is fixedly connected to the top of the base plate (1). A servo motor (3) is fixedly connected to the left side wall of the fixed plate (2). A fixed seat (4) is fixedly connected to the top of the base plate (1). The fixed seat (4) is located below the servo motor (3). A worm gear (5) is rotatably connected between the fixed seat (4) and the fixed plate (2). A driven gear (7) is fixedly connected to the right end of the worm gear (5). A driving gear (6) is fixedly connected to the output end of the servo motor (3). A chain (8) is provided on the driving gear (6). The driven gear (7) is connected to the driving gear (6) through the chain (8).

3. The rubber diaphragm-assisted feeding mechanism according to claim 1, characterized in that: The bottom of the base plate (1) is fixedly connected to a mounting base (10). The mounting base (10) is located outside the rectangular opening (9). A rectangular groove (11) is opened on the top of the mounting base (10). A rotating shaft is rotatably connected to the inner wall of the mounting base (10). A worm wheel (12) is fixedly connected to the outer wall of the rotating shaft. The worm wheel (12) is adapted to the worm (5).

4. The rubber diaphragm-assisted feeding mechanism according to claim 1, characterized in that: The feeding mechanism includes a receiving seat (14), and rotating rods (13) are symmetrically connected to the outer wall of the receiving seat (14). The ends of the two rotating rods (13) away from the receiving seat (14) are respectively fixedly connected to the front and rear ends of the rotating shaft. A cylinder (22) is fixedly connected to the bottom of the receiving seat (14), and a push plate (23) is fixedly connected to the output end of the cylinder (22). The push plate (23) is located inside the receiving seat (14).

5. The rubber diaphragm-assisted feeding mechanism according to claim 4, characterized in that: The diameter of the receiving seat (14) is smaller than the inner diameter of the circular opening (15).

6. The rubber diaphragm-assisted feeding mechanism according to claim 4, characterized in that: A rubber ring (16) is fixedly connected to the top of the receiving seat (14).

7. The rubber diaphragm-assisted feeding mechanism according to claim 1, characterized in that: The upper end of the limiting cylinder (18) is threaded with a cylinder cover (19).