Rubber ring grinding equipment

By combining the rotary centrifugal and arc swing sanding mechanisms, the problems of uneven sanding and low efficiency of traditional rubber ring sanding equipment are solved, efficient and uniform sanding effects are achieved, and product quality and production efficiency are improved.

CN223394970UActive Publication Date: 2025-09-30XIAMEN HANQI SEAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422872990.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-09-30
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

Traditional rubber ring sanding equipment has uneven sanding and low efficiency, and cannot meet the needs of modern large-scale production.

Method used

The design combines the rotary centrifugal sanding mechanism with the arc swing sanding mechanism to achieve a double sanding effect. The rubber ring is evenly sanded through the rotary centrifugal and arc swing movements, and the sanding efficiency is improved by combining self-rotation and synchronous rotation.

Benefits of technology

The surface of the rubber ring is made more uniform and delicate, burrs and oxide layers are removed, the appearance quality and service life of the product are improved, and the manual operation links and costs are reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of rubber ring processing, and particularly relates to rubber ring dull polish equipment which comprises a dull polish box, an interlayer plate is fixedly installed on the inner wall of the dull polish box, a rotating motor is fixedly installed on the surface of the right end of the interlayer plate, and a rotating centrifugal dull polish mechanism and an arc swing dull polish mechanism are arranged at the left end of the interlayer plate. The arc swing grinding mechanism achieves the action that the multiple rubber rings walk, rotate and grind in a circular track. According to the rubber ring dull polish equipment, the rotary centrifugal dull polish mechanism and the arc swing dull polish mechanism are combined, the double dull polish effect can be achieved, and dull polish of a rubber ring is more uniform and careful; burrs, impurities and oxide layers on the surface of the rubber ring can be effectively removed through rotary centrifugal dull polish and arc swing dull polish, the appearance quality of a product is improved, and the service life of the product is prolonged; the automation degree is high, manual operation links are reduced, and the labor cost is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of rubber ring processing, in particular to a rubber ring grinding device. Background Art

[0002] In the current rubber ring production process, the frosting process is a critical step, which directly affects the appearance quality, service life, and functionality of the rubber ring. However, traditional rubber ring frosting equipment has some technical problems that limit the effectiveness and efficiency of the frosting process: 1. Uneven frosting: Traditional frosting equipment can often only provide a single frosting method, such as linear frosting or simple rotary frosting, which causes the rubber ring to be prone to uneven frosting during the frosting process, especially at the edges and corners of the rubber ring. 2. Low efficiency: Due to the single frosting method, traditional equipment is inefficient when processing large quantities of rubber rings and cannot meet the needs of modern large-scale production. Therefore, a rubber ring frosting equipment is needed. Utility Model Content

[0003] Based on the existing technical problems, the utility model proposes a rubber ring grinding device.

[0004] The utility model proposes a rubber ring sanding device, which includes a sanding box, an inner wall of the sanding box is fixedly installed with an interlayer plate, a right end surface of the interlayer plate is fixedly installed with a rotating motor, and the left end of the interlayer plate is respectively provided with a rotating centrifugal sanding mechanism and an arc swinging sanding mechanism.

[0005] The arc swinging sanding mechanism realizes the movement of multiple rubber rings moving and rotating in a circular trajectory to sand.

[0006] The rotary centrifugal grinding mechanism realizes the action of multiple rubber rings rotating and grinding centrifugally.

[0007] Preferably, the arc swing sanding mechanism includes a rotating shaft, both ends of which are rotatably connected to the inner wall of the sanding box and the surface of the partition plate through bearings, and one end of the rotating shaft is fixedly mounted to the output end of the rotating motor through a coupling.

[0008] Preferably, auxiliary plates are fixedly mounted on both ends of the arc surface of the rotating shaft, the two auxiliary plates are arranged in parallel, and the opposite surfaces of the two auxiliary plates are rotatably connected to the rotating shaft through bearings.

[0009] Preferably, a placement frame is concentrically installed at one end of each two relative rotating shafts, a sealing plate is installed on the top of the placement frame by screws, and sand and gravel are also placed inside the placement frame. During the sanding operation, multiple rubber rings are placed inside the placement frame to contact with the sand and gravel, and the mixed contact sanding operation is performed under the rotation of the placement frame.

[0010] Preferably, the rotary centrifugal sanding mechanism comprises a gear ring, which is concentrically arranged with the rotating shaft, and the mounting surface of the gear ring is fixedly mounted to the left end surface of the partition plate.

[0011] Preferably, the right ends of the four rotating shafts pass through and extend to the right side of the auxiliary plate, and rotating gears are fixedly mounted on the right ends of the four rotating shafts, and the gear teeth of the four rotating gears are engaged with the tooth grooves of the gear ring.

[0012] The beneficial effects of the present invention are:

[0013] By combining the rotary centrifugal sanding mechanism with the arc swing sanding mechanism, a double sanding effect can be achieved, making the sanding of the rubber ring more uniform and delicate; through rotary centrifugal sanding and arc swing sanding, burrs, impurities and oxide layers on the surface of the rubber ring can be effectively removed, improving the appearance quality and service life of the product; the high degree of automation reduces manual operation links and reduces labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural diagram of a rubber ring grinding device;

[0015] Figure 2 A three-dimensional diagram of a rotary centrifugal sanding mechanism of a rubber ring sanding device;

[0016] Figure 3 A three-dimensional diagram of the arc swinging sanding mechanism of a rubber ring sanding device;

[0017] Figure 4 This is a three-dimensional diagram of the placement frame structure of a rubber ring frosting device.

[0018] In the figure: 1. Sanding box; 2. Interlayer plate; 3. Rotating motor; 4. Rotating centrifugal sanding mechanism; 41. Ring gear; 42. Rotating gear; 5. Arc swing sanding mechanism; 51. Rotating shaft; 52. Auxiliary plate; 53. Rotating shaft; 54. Placement frame; 55. Closing plate. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0020] Reference Figure 1-Figure 4 A rubber ring sanding device includes a sanding box 1, an inner wall of the sanding box 1 is fixedly installed with an interlayer plate 2, a rotating motor 3 is fixedly installed on the right end surface of the interlayer plate 2, and a rotating centrifugal sanding mechanism 4 and an arc swing sanding mechanism 5 are respectively provided on the left end of the interlayer plate 2.

[0021] In order to realize the action of multiple rubber rings moving in a circular trajectory and rotating sanding, an arc swinging sanding mechanism 5 is set up, which includes a rotating shaft 51, and the two ends of the rotating shaft 51 are respectively connected to the inner wall of the sanding box 1 and the surface of the partition plate 2 through bearings, and one end of the rotating shaft 51 is fixedly installed with the output end of the rotating motor 3 through a coupling.

[0022] Specifically, through the cooperation of the rotating shaft 51 and the coupling, the rubber ring can move along a circular trajectory to achieve a rotating sanding action, thereby ensuring the uniformity and consistency of the sanding; the design of the rotating shaft 51 enables the rubber ring to evenly contact the sanding medium during the sanding process, avoiding the problem of local over-sanding or insufficient sanding.

[0023] Auxiliary plates 52 are fixedly mounted on both ends of the arc surface of the rotating shaft 51 . The two auxiliary plates 52 are arranged in parallel, and the opposite surfaces of the two auxiliary plates 52 are rotatably connected to the rotating shaft 53 through bearings.

[0024] Specifically implemented in this way, the rotation shaft 53 on the auxiliary plate 52 can enable the rubber ring to swing in an arc along the rotation shaft 51 while also rotating on the auxiliary plate 52, realizing a double rotation action, further improving the uniformity of the frosting; the double rotation action can enable different parts of the rubber ring to fully contact the frosting medium, thereby improving the frosting efficiency.

[0025] A placement frame 54 is concentrically mounted on one end of each of the two relative rotation shafts 53. A sealing plate 55 is mounted on the top of the placement frame 54 by screws. Sand and gravel are also placed inside the placement frame 54. During the sanding operation, multiple rubber rings are placed inside the placement frame 54 to contact the sand and gravel, and the mixed contact sanding operation is carried out under the rotation of the placement frame 54.

[0026] Specifically implemented in this way, the use of the sealing plate 55 can effectively prevent the scattering of sand and gravel during the sanding process and keep the working environment clean; multiple rubber rings are in contact with sand and gravel inside the placement frame 54, and are mixed and contacted with sand and gravel under self-rotation, which can ensure that each rubber ring can be evenly sanded; the self-rotation of the placement frame 54 makes the contact between the rubber ring and the sand and gravel more complete, thereby improving the sanding efficiency.

[0027] In order to realize the self-rotating centrifugal grinding action of multiple rubber rings, a rotating centrifugal grinding mechanism 4 is provided, which includes a gear ring 41, which is concentrically arranged with the rotating shaft 51, and the mounting surface of the gear ring 41 is fixedly mounted to the left end surface of the interlayer plate 2; the right ends of the four rotating shafts 53 all pass through and extend to the right side of the auxiliary plate 52, and the right ends of the four rotating shafts 53 are also fixedly mounted with rotating gears 42, and the gear teeth of the four rotating gears 42 are all engaged with the tooth grooves of the gear ring 41.

[0028] Specifically, by meshing the self-rotating gear 42 with the ring gear 41, the rubber ring is subjected to centrifugal grinding while rotating, thereby improving the grinding efficiency and uniformity; the ring gear 41 is concentrically arranged with the rotating shaft 51, ensuring that the rubber rings on all the self-rotating shafts 53 can rotate synchronously, ensuring the uniformity of the grinding effect; the combination of synchronous rotation and centrifugal grinding greatly improves production efficiency and is suitable for mass production.

[0029] By combining the rotating centrifugal sanding mechanism 4 and the arc swing sanding mechanism 5, a double sanding effect can be achieved, making the sanding of the rubber ring more uniform and delicate; through the rotating centrifugal sanding and the arc swing sanding, the burrs, impurities and oxide layer on the surface of the rubber ring can be effectively removed, thereby improving the appearance quality and service life of the product; the high degree of automation reduces the manual operation links and reduces the labor cost.

[0030] Working principle: During the sanding operation, the staff takes the rubber ring that needs to be sanded and places it inside the placement frame 54, closes the sealing plate 55, and starts the rotating motor 3. The rotating motor 3 drives the rotating shaft 51 to rotate, and then controls the auxiliary plate 52 on the surface of the rotating shaft 51 to rotate, driving the four placement frames 54 on the surface to rotate in a circular arc trajectory. At the same time, the gear ring 41 and the self-rotating gear 42 are engaged to synchronously drive the four placement frames 54 to rotate, thereby realizing a dual motion mode, driving the multiple rubber rings inside the placement frame 54 and the sand and gravel inside to perform a mixed sanding operation.

[0031] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A rubber ring sanding device, comprising a sanding box (1), characterized in that: An interlayer plate (2) is fixedly mounted on the inner wall of the sanding box (1), a rotating motor (3) is fixedly mounted on the right end surface of the interlayer plate (2), and a rotating centrifugal sanding mechanism (4) and an arc swing sanding mechanism (5) are respectively provided on the left end of the interlayer plate (2); The arc swinging sanding mechanism (5) realizes the movement of multiple rubber rings moving and rotating in a circular trajectory to sand; The rotating centrifugal grinding mechanism (4) realizes the self-rotating centrifugal grinding action of multiple rubber rings.

2. The rubber ring grinding device according to claim 1, characterized in that: The arc swing sanding mechanism (5) comprises a rotating shaft (51), both ends of the rotating shaft (51) being rotatably connected to the inner wall of the sanding box (1) and the surface of the interlayer plate (2) via bearings, and one end of the rotating shaft (51) is fixedly mounted to the output end of the rotating motor (3) via a coupling.

3. The rubber ring grinding device according to claim 2, characterized in that: Auxiliary plates (52) are fixedly mounted on both ends of the arc surface of the rotating shaft (51), the two auxiliary plates (52) are arranged in parallel, and the opposing surfaces of the two auxiliary plates (52) are rotatably connected to the rotating shaft (53) via bearings.

4. The rubber ring grinding device according to claim 3, characterized in that: A placement frame (54) is concentrically mounted on one end of each of the two relative rotation shafts (53), a sealing plate (55) is mounted on the top of the placement frame (54) by screws, and sand and gravel are also placed inside the placement frame (54). During the sanding operation, multiple rubber rings are placed inside the placement frame (54) and in contact with the sand and gravel, and the mixed contact sanding operation is performed under the rotation of the placement frame (54).

5. The rubber ring grinding device according to claim 3, characterized in that: The rotary centrifugal grinding mechanism (4) comprises a gear ring (41), the gear ring (41) is concentrically arranged with the rotating shaft (51), and the mounting surface of the gear ring (41) is fixedly mounted with the left end surface of the interlayer plate (2).

6. The rubber ring grinding device according to claim 5, characterized in that: The right ends of the four self-rotating shafts (53) all pass through and extend to the right side of the auxiliary plate (52), and the right ends of the four self-rotating shafts (53) are also fixedly mounted with self-rotating gears (42), and the gear teeth of the four self-rotating gears (42) are all engaged with the tooth grooves of the gear ring (41).