Sealing rubber ring production feeding mechanism
By introducing adjustable U-shaped support blocks and clamping blocks into the sealing rubber ring feeding mechanism, and using a motor-driven threaded rod to achieve adjustable clamping and movement of the sealing rubber strip, the problem of limited sealing rubber ring size in the prior art is solved, and the versatility and adaptability of production are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI YIKEGE SEALING TECHNOLOGY CO LTD
- Filing Date
- 2025-06-26
- Publication Date
- 2026-05-19
AI Technical Summary
The existing sealing rubber ring feeding mechanism is designed for fixed-length cutting, which results in insufficient adaptability and poor versatility when producing sealing rings of different sizes.
A feeding mechanism comprising a support platform, a U-shaped bracket, a U-shaped support block, and a clamping block was designed. The screw rod driven by a motor enables adjustable clamping and movement of the sealing rubber strip, allowing for flexible cutting of sealing rubber rings of different lengths.
It enables flexible adjustment of the sealing rubber ring size, improves the versatility and adaptability of production, and meets the needs of diversified and small-batch production.
Smart Images

Figure CN224255496U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of sealing rubber ring production technology, specifically relating to a sealing rubber ring production material supply mechanism. Background Technology
[0002] Sealing rubber rings are a crucial sealing element in the industrial field, forming the core foundation of sealing systems in various equipment. They are widely used in critical applications such as hydraulic systems, gas pipelines, and various liquid transmission systems, playing an indispensable role in sealing and ensuring safety. Their core function is to effectively prevent leakage of liquids, gases, or dust from the joints of equipment, thereby ensuring the normal operation of the system, environmental safety, and resource conservation. At the same time, sealing rubber rings also form a robust barrier, preventing dust, particles, and other harmful impurities from the external environment from entering the equipment, effectively protecting internal precision components from contamination and wear, significantly extending the service life of the equipment, and maintaining its stable performance. Sealing rubber rings are formed by bonding the two ends of sealing rubber strips cut to a certain length.
[0003] Currently, in the production of sealing rubber rings, the feeding mechanism commonly used in the market is usually designed to cut the processed sealing rubber strips into fixed lengths. However, this design greatly limits the ability to flexibly adjust the size and specifications of the sealing rubber rings during the production process. When it is necessary to produce sealing rings of different sizes, it is difficult to achieve rapid switching. This reliance on a single fixed length output makes the equipment significantly less adaptable to diverse, small-batch, or customized production needs, resulting in poor overall versatility.
[0004] Therefore, to address the existing problems of needing to cut the sealing rubber strip before feeding the sealing rubber ring, requiring a lot of time to cut the sealing rubber strip when processing rubber rings of different sizes, and having poor versatility, a sealing rubber ring production feeding mechanism can be designed. Utility Model Content
[0005] To overcome the problem that existing sealing rubber rings require cutting the sealing rubber strip before feeding, resulting in the sealing rubber ring size being limited by the pre-cut design and leading to poor versatility.
[0006] The technical solution of this utility model is as follows: a sealing rubber ring production feeding mechanism, including a support base; and a first clamping block with a support platform. The support platform is installed on the support base, and multiple grooves are equidistantly arranged from left to right on the support platform. A U-shaped support block is provided on the rear side of the support platform. A first clamping block is provided at the top of the U-shaped clamping block. A first lifting groove with left and right opposite sides is provided on the first clamping block. A first lifting platform is movably connected in the first lifting groove. The first lifting platform is fixedly connected to the first clamping block. A first threaded rod is rotatably connected in one first lifting groove. A first limiting post is fixedly connected in the other lifting groove. A threaded hole matching the first threaded rod is provided on one first lifting platform. The other lifting platform is sleeved on the outside of the first limiting post. A first motor is installed on the U-shaped support block. The output end of the first motor is fixedly connected to the first threaded rod. The first motor is used to drive the first threaded rod to rotate.
[0007] Preferably, by adding a movable U-shaped support block and a clamping block on the rear side of the support platform, a motor drives a threaded rod to rotate, and under the restriction of a limit post, the clamping block moves up and down, thereby clamping and fixing the sealing rubber strip placed on the U-shaped support block.
[0008] Preferably, a first support column is installed on the support base, a second support column is set behind the first support column, and a first movable platform is fixedly connected to the outside of the U-shaped support block. The first movable platform is set between the first support column and the second support column.
[0009] Preferably, a No. 2 threaded rod is rotatably connected inside the No. 2 support column, and a No. 2 limiting column is fixedly connected between the No. 1 support column and the No. 2 support column. A threaded hole matching the No. 2 threaded rod is opened on the No. 1 moving platform. The No. 1 moving platform is sleeved on the outside of the No. 2 limiting column. A No. 2 motor is installed on the outside of the No. 2 support column. The output end of the No. 2 motor is fixedly connected to the No. 2 threaded rod. The No. 2 motor is used to drive the No. 2 threaded rod to rotate.
[0010] Preferably, the surface of the support base is provided with a storage groove for internally filled sealing rubber strips, and the storage groove is located on the rear side of the U-shaped support block.
[0011] Preferably, a limiting support block is provided on the front side of the support platform, a second clamping block is provided inside the limiting support block, and a second lifting groove is provided on the left and right sides of the limiting support block. A second lifting platform is movably connected in the second lifting groove, and the second lifting platform is fixedly connected to the second clamping block.
[0012] Preferably, a No. 3 threaded rod is rotatably connected inside the No. 2 lifting slot on one side, and a No. 3 limiting post is fixedly connected inside the No. 2 lifting platform on the other side. A threaded hole matching the No. 3 threaded rod is opened on the No. 2 lifting platform on one side, and the No. 2 lifting platform on the other side is sleeved on the outside of the No. 3 limiting post. A No. 3 motor is installed at the top of the limiting support block, and the output end of the No. 3 motor is fixedly connected to the No. 3 threaded rod. The No. 3 motor is used to drive the No. 3 threaded rod to rotate.
[0013] Preferably, a third support column is provided on the front side of the first support column, a second moving platform is fixedly connected to the outside of the limiting support block, a fourth threaded rod is rotatably connected inside the third support column, a fourth limiting column is fixedly connected between the third support column and the first support column, a threaded hole matching the fourth threaded rod is opened on the second moving platform, the second moving platform is sleeved on the outside of the fourth limiting column, a fourth motor is installed on the third support column, the output end of the fourth motor is fixedly connected to the fourth threaded rod, and the fourth motor is used to drive the fourth threaded rod to rotate.
[0014] The beneficial effects of this utility model are:
[0015] By adding a movable U-shaped support block and a clamping block to the rear of the support platform, the clamping block, in conjunction with the U-shaped support block, can clamp and fix the sealing rubber strip, thereby moving the sealing rubber strip and allowing the cutting length to be changed. This facilitates the production of sealing rubber rings of different sizes and improves the versatility of the device. Attached Figure Description
[0016] Figure 1 The diagram shown is an equiaxed first three-dimensional structural schematic of the support base of this utility model.
[0017] Figure 2 The diagram shows a three-dimensional structural schematic of the U-shaped support block and the first clamping block of this utility model.
[0018] Figure 3 The diagram shown is an equiaxial second three-dimensional structure of the support base of this utility model.
[0019] Figure 4 The diagram shown is a three-dimensional structural schematic of the limiting support block and the second clamping block of this utility model.
[0020] Figure 5 The diagram shown is an isometric third-dimensional structural schematic of the support base of this utility model.
[0021] Explanation of reference numerals in the attached diagram: 1. Support base; 2. Clamping block No. 1; 3. Groove; 4. U-shaped support block; 5. Lifting slot No. 1; 6. Lifting platform No. 1; 7. Threaded rod No. 1; 8. Limiting post No. 1; 9. Motor No. 1; 10. Supporting post No. 1; 11. Supporting post No. 2; 12. Moving platform No. 1; 13. Threaded rod No. 2; 14. Limiting post No. 2; 15. Motor No. 2; 16. Storage slot; 17. Limiting support block; 18. Clamping block No. 2; 19. Lifting slot No. 2; 20. Lifting platform No. 2; 21. Threaded rod No. 3; 22. Limiting post No. 3; 23. Motor No. 3; 24. Supporting post No. 3; 25. Moving platform No. 2; 26. Threaded rod No. 4; 27. Limiting post No. 4; 28. Motor No. 4. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] Please see Figures 1-5This utility model provides an embodiment of a sealing rubber ring production feeding mechanism, including a support base 1; and a first clamping block 2 with a support platform. The support platform is mounted on the support base 1, and multiple grooves 3 are equidistantly arranged from left to right on the support platform. A U-shaped support block 4 is provided on the rear side of the support platform, and a first clamping block 2 is provided at the top of the U-shaped clamping block. A first lifting groove 5 with left and right opposite sides is provided on the first clamping block 2. A first lifting platform 6 is movably connected in the first lifting groove 5, and the first lifting platform 6 is fixedly connected to the first clamping block 2. A first threaded rod 7 is rotatably connected in one first lifting groove 5, and a first lifting rod 7 is fixed in the other lifting groove. A first limiting post 8 is connected. A first lifting platform 6 on one side has a threaded hole matching the first threaded rod 7. The other lifting platform is sleeved on the outside of the first limiting post 8. A first motor 9 is installed on the U-shaped support block 4. The output end of the first motor 9 is fixedly connected to the first threaded rod 7. The first motor 9 drives the first threaded rod 7 to rotate. By adding a movable U-shaped support block 4 and a first clamping block 2 to the rear of the support platform, the first motor 9 drives the first threaded rod 7 to rotate. Under the restriction of the first limiting post 8, the first clamping block 2 moves up and down, thereby clamping and fixing the sealing rubber strip placed on the U-shaped support block 4. A first support column 10 is installed on the base 1. A second support column 11 is located behind the first support column 10. A first movable platform 12 is fixedly connected to the outside of the U-shaped support block 4. The first movable platform 12 is located between the first support column 10 and the second support column 11. The first movable platform 12 will drive the U-shaped support block 4 to move back and forth. A second threaded rod 13 is rotatably connected inside the second support column 11. A second limiting post 14 is fixedly connected between the first support column 10 and the second support column 11. The first movable platform 12 has a screw hole that matches the second threaded rod 13. The first movable platform 12 is sleeved on the outside of the second limiting post 14. The outside of the second support column 11 is fitted with... Equipped with a second motor 15, the output end of the second motor 15 is fixedly connected to the second threaded rod 13. The second motor 15 is used to drive the second threaded rod 13 to rotate. Under the restriction of the second limit post 14, the first moving platform 12, which is threaded to the outside of the second threaded rod 13, cannot rotate with the second threaded rod 13, but moves along the second limit post 14. The surface of the support base 1 is provided with a storage groove 16 filled with sealing rubber strips. The storage groove 16 is located on the rear side of the U-shaped support block 4. The sealing rubber strips can be placed in the storage groove 16 for easy quick extraction and use of the device.
[0024] Please see Figures 2-5In this embodiment, a limiting support block 17 is provided on the front side of the support platform. A second clamping block 18 is provided inside the limiting support block 17. Second lifting grooves 19 are provided on the left and right sides of the limiting support block 17. A second lifting platform 20 is movably connected inside the second lifting grooves 19. The second lifting platform 20 is fixedly connected to the second clamping block 18. The second lifting platform 20 drives the second clamping block 18 to move up and down on the limiting support plate. The front side of the limiting support block 17 is a fixed structure, which can form a block in front of the sealing strip, making it convenient to place multiple sealing rubber strips. The two sides are aligned. A No. 3 threaded rod 21 is rotatably connected inside the No. 2 lifting slot 19 on one side, and a No. 3 limiting post 22 is fixedly connected inside the No. 2 lifting platform 20 on the other side. One side of the No. 2 lifting platform 20 has a threaded hole matching the No. 3 threaded rod 21. The other side of the No. 2 lifting platform 20 is sleeved on the outside of the No. 3 limiting post 22. A No. 3 motor 23 is installed at the top of the limiting support block 17. The output end of the No. 3 motor 23 is fixedly connected to the No. 3 threaded rod 21. The No. 3 motor 23 drives the No. 3 threaded rod 21 to rotate. The No. 3 motor 23 can drive the No. 3 threaded rod 21 to rotate. When the threaded rod 21 rotates, under the restriction of the third limiting post 22, the second lifting platform 20, which is threaded to the outside of the third threaded rod 21, will drive the second clamping block 18 to move up and down, thereby clamping or releasing the sealing rubber strip. The third support post 24 is set on the front side of the first support post 10. The second moving platform 25 is fixedly connected to the outside of the limiting support block 17. The fourth threaded rod 26 is rotatably connected inside the third support post 24. The fourth limiting post 27 is fixedly connected between the third support post 24 and the first support post 10. The second moving platform 25 has an opening on top. A threaded hole matching the No. 4 threaded rod 26 is provided. The No. 2 moving platform 25 is sleeved on the outside of the No. 4 limiting post 27. The No. 4 motor 28 is installed on the No. 3 support post 24. The output end of the No. 4 motor 28 is fixedly connected to the No. 4 threaded rod 26. The No. 4 motor 28 is used to drive the No. 4 threaded rod 26 to rotate. Under the restriction of the No. 4 limiting post 27, the No. 2 moving platform 25, which is threaded to the outside of the No. 4 threaded rod 26, drives the limiting support plate to move, which facilitates the device to cut the sealing rubber strip.
[0025] During the processing, the worker first takes the corresponding number of sealing rubber strips according to the number of grooves 3 and places them in the storage slot 16. Then, one end is taken out and placed on the U-shaped support block 4, the support platform and the limiting support block 17, and placed in the groove 3. The sealing rubber strip is pushed so that one end is tightly against the limiting support block 17. The third motor 23 is started, which drives the threaded rod to rotate. Under the restriction of the third limiting post 22, the second lifting platform 20 drives the second clamping block 18 to move downward to clamp and fix the sealing rubber strip. The fourth motor 28 is started, and the fourth threaded rod 26 rotates. Under the restriction of the fourth limiting post 27, the limiting support block 17, which is threaded to the outside of the fourth threaded rod 26, drives the sealing rubber strip to move.
[0026] After moving to the appropriate position, start motor 9, rotate threaded rod 7, and under the restriction of limit post 8, lift platform 6, which is threaded to the outside of threaded rod 7, moves clamping block 2 downward, and together with U-shaped support block 4, fixes the sealing rubber strip. The device cuts the sealing rubber strip, and the cut sealing rubber strip is sent for bonding processing.
[0027] When the limit support block 17 returns to its original position, start motor 15, and rotate threaded rod 13. The moving stage 12, which is threaded to the outside of threaded rod 13, moves the sealing rubber strip toward the support platform, pressing one side of the sealing rubber strip tightly against the limit support block 17. Then repeat the above operation. To change the size of the processed sealing rubber ring, simply adjust the running process of motor 15 and motor 28 through the PLC control system to change the moving distance of U-shaped support block 4 and limit support block 17.
[0028] Through the above steps, a movable U-shaped support block 4 and a first clamping block 2 are installed on the rear side of the support platform. The first clamping block 2, together with the U-shaped support block 4, can clamp and fix the sealing rubber strip, and drive the sealing rubber strip to move, so that the cutting length can be changed. This makes it convenient to make sealing rubber rings of different sizes, improves the versatility of the device, and solves the problem that the existing sealing rubber rings need to be cut before feeding, which results in the sealing rubber ring size being limited by the pre-cut design and thus poor versatility.
Claims
1. A feeding mechanism for producing a sealing rubber ring, comprising a supporting base (1); characterized in that: It also includes a No. 1 clamping block (2) with a support platform. The support platform is installed on the support base (1). Multiple grooves (3) are equidistantly arranged from left to right on the support platform. A U-shaped support block (4) is provided on the rear side of the support platform. A No. 1 clamping block (2) is provided at the top of the U-shaped clamping block. A No. 1 lifting groove (5) is provided on the No. 1 clamping block (2) with left and right opposite sides. A No. 1 lifting platform (6) is movably connected in the No. 1 lifting groove (5). The No. 1 lifting platform (6) is fixed to the No. 1 clamping block (2). A threaded rod (7) is rotatably connected in a lifting groove (5) on one side, and a limiting post (8) is fixedly connected in a lifting groove on the other side. A threaded hole matching the threaded rod (7) is opened on a lifting platform (6) on one side, and the lifting platform on the other side is sleeved on the outside of the limiting post (8). A motor (9) is installed on a U-shaped support block (4), and the output end of the motor (9) is fixedly connected to the threaded rod (7). The motor (9) is used to drive the threaded rod (7) to rotate.
2. The sealing rubber ring production feeding mechanism according to claim 1, characterized in that: A first support column (10) is installed on the support base (1). A second support column (11) is set behind the first support column (10). A first moving platform (12) is fixedly connected to the outside of the U-shaped support block (4). The first moving platform (12) is set between the first support column (10) and the second support column (11).
3. The sealing rubber ring production feeding mechanism according to claim 2, characterized in that: The No. 2 support column (11) is rotatably connected to the No. 2 threaded rod (13). The No. 1 support column (10) and the No. 2 support column (11) are fixedly connected to the No. 2 limiting column (14). The No. 1 moving platform (12) has a screw hole that matches the No. 2 threaded rod (13). The No. 1 moving platform (12) is sleeved on the outside of the No. 2 limiting column (14). The No. 2 support column (11) is equipped with the No. 2 motor (15). The output end of the No. 2 motor (15) is fixedly connected to the No. 2 threaded rod (13). The No. 2 motor (15) is used to drive the No. 2 threaded rod (13) to rotate.
4. The sealing rubber ring production feeding mechanism according to claim 1, characterized in that: The support base (1) has a storage groove (16) on its surface, which is filled with sealing rubber strips. The storage groove (16) is located on the rear side of the U-shaped support block (4).
5. The sealing rubber ring production feeding mechanism according to claim 1, characterized in that: A limiting support block (17) is provided on the front side of the support platform. A second clamping block (18) is provided inside the limiting support block (17). A second lifting groove (19) is provided on the left and right sides of the limiting support block (17). A second lifting platform (20) is movably connected inside the second lifting groove (19). The second lifting platform (20) is fixedly connected to the second clamping block (18).
6. The sealing rubber ring production feeding mechanism according to claim 5, characterized in that: A No. 3 threaded rod (21) is rotatably connected inside the No. 2 lifting slot (19) on one side, and a No. 3 limiting post (22) is fixedly connected inside the No. 2 lifting platform (20) on the other side. A screw hole matching the No. 3 threaded rod (21) is opened on the No. 2 lifting platform (20) on one side, and the No. 2 lifting platform (20) on the other side is sleeved on the outside of the No. 3 limiting post (22). A No. 3 motor (23) is installed at the top of the limiting support block (17). The output end of the No. 3 motor (23) is fixedly connected to the No. 3 threaded rod (21). The No. 3 motor (23) is used to drive the No. 3 threaded rod (21) to rotate.
7. The sealing rubber ring production feeding mechanism according to claim 6, characterized in that: The front side of the first supporting column (10) is provided with the third supporting column (24), the outer side of the limiting supporting block (17) is fixedly connected with the second movable table (25), the third supporting column (24) is rotatably connected with the fourth threaded rod (26), the fourth limiting column (27) is fixedly connected between the third supporting column (24) and the first supporting column (10), the second movable table (25) is provided with the screw hole matched with the fourth threaded rod (26), the second movable table (25) is sleeved on the outer side of the fourth limiting column (27), the third supporting column (24) is provided with the fourth motor (28), the output end of the fourth motor (28) is fixedly connected with the fourth threaded rod (26), and the fourth motor (28) is used for driving the fourth threaded rod (26) to rotate.