A fixing base for leather auxiliary ingredient batching cylinder

By combining the design of limiting rings, threaded rods, movable blocks and multi-angle limiting structures, the problem of unstable clamping of leather additive mixing cylinder fixing base in vibration environment is solved, achieving stable and reliable multiple fixing effects, adapting to different specifications of mixing cylinders, and improving the versatility and safety of fixing base.

CN224498019UActive Publication Date: 2026-07-14HENAN TOPRAY BIOTECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN TOPRAY BIOTECHNOLOGY CO LTD
Filing Date
2025-07-31
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

The existing fixing base for leather additive mixing cylinders is unstable under vibration, easily loosens, cannot adapt to mixing cylinders of different specifications, and the transmission components are prone to failure due to vibration.

Method used

The basic positioning is achieved by using a limit ring and a base, combined with the linkage design of the threaded rod and the movable block, and a secondary locking structure with a T-shaped insert and a U-shaped fixing frame to enhance horizontal limiting and fixing; and multiple-angle auxiliary limiting through the bidirectional threaded rod and the internal threaded block, combined with the tight fit of the rubber layer, to form multiple fixing guarantees.

Benefits of technology

It achieves stable fixation of the batching cylinder in a vibration environment, adapts to batching cylinders of different sizes, enhances the versatility and reliability of the fixing base, reduces shaking, and improves performance and safety.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a kind of fixing base for leather auxiliary ingredient batching cylinder, specifically related to leather auxiliary production equipment technical field, including base, the surface of base is provided with mounting groove, limit ring is inserted and connected in the inside of mounting groove, limit ring top is fixedly provided with batching cylinder, the surface of base is provided with limiting mechanism, the surface of base is fixedly provided with limit frame, slidingly provided with movable block in the inside of limit frame, threaded rod is screw-connected in the inside of limit frame, one end of threaded rod is rotatably connected with movable block, the other end of threaded rod is fixedly provided with handle, the surface of batching cylinder is provided with limit slot. The utility model realizes horizontal direction flexible and reliable limit fixing, effectively prevent accidental loosening, significantly enhance batching cylinder fixed stability and reliability, and can be flexibly adapted to batching cylinder of different sizes, realize accurate limit fixing, improve versatility.
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Description

Technical Field

[0001] This utility model relates to the technical field of leather auxiliary agent production equipment, and more specifically, to a fixed base for a leather auxiliary agent mixing cylinder. Background Technology

[0002] Leather auxiliaries are chemicals required throughout the entire process of making leather from animal hides. They are mainly used in processes such as filling, rapid soaking, softening, fiber separation, and degreasing. In the production of leather auxiliaries, raw materials such as calcium carbonate and silica are often used. These solid powders are required to be fully dispersed in the solution system, which requires the use of a mixing tank.

[0003] The existing fixed base uses only two movable side plates to clamp the batching cylinders of different sizes. However, due to the mobility of the side plates, the clamping stability of the side plates for the batching cylinder is insufficient, causing the batching cylinder to shake during operation.

[0004] A search revealed that Chinese Patent CN216964455U discloses a fixing base for a leather additive mixing cylinder. This mechanism achieves convenient fixing and separation of the mixing cylinder through mechanical structure design, possessing multiple practical advantages. During fixing, the mixing cylinder fixing slot is placed on the fixing base, and the handwheel is rotated to drive the rotating component to rotate in the threaded groove. The pushing component pushes the sliding component to the left. The tilting structure between the sliding component and the moving component causes the moving component to drive the pressing component and clamping component upwards, forming a clamp on the fixing component within the fixing slot. This design is adaptable to mixing cylinders of different specifications, and the clamping structure enhances fixing stability. During separation, the handwheel is rotated in the opposite direction to move the rotating component to the right. The sliding component resets under the action of the elastic component, and the moving component moves downwards under the elastic force of the reset component, causing the clamping component to rotate and release the fixing component. The reset component ensures that the components always fit together. The operation is convenient and efficient, balancing fixing reliability with adaptability to different specifications. It is easy to assemble and disassemble, effectively improving the practicality and applicability of the fixing base.

[0005] However, in actual use, this structure mainly relies on the transmission cooperation between multiple components. In the vibration environment generated by the operation of equipment such as high-speed dispersers, the threaded drive is prone to relative rotation between the rotating parts and the thread groove due to vibration. Once the rotating parts rotate unexpectedly, it will break the original force balance, causing the position of sliding parts, moving parts and other components to change, ultimately resulting in a weakening of the clamping force and loosening of the batching cylinder. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, the present invention provides a fixed base for a leather auxiliary agent mixing cylinder to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A fixed base for a leather additive mixing cylinder includes a base, a mounting groove is formed on the surface of the base, a limit ring is inserted into the inside of the mounting groove, a mixing cylinder is fixedly mounted on the top of the limit ring, and a limit mechanism is provided on the surface of the base.

[0009] A limiting frame is fixedly provided on the surface of the base, a movable block is slidably provided inside the limiting frame, a threaded rod is threadedly connected inside the limiting frame, one end of the threaded rod is rotatably connected to the movable block, and a handle is fixedly provided on the other end of the threaded rod. A limiting groove is opened on the surface of the dispensing cylinder, and the movable block matches the limiting groove.

[0010] The surface of the limiting frame has multiple slots, and a T-shaped insert is inserted into the inside of each slot. A U-shaped fixing frame is fixedly installed on one side of the T-shaped insert, and a first rubber layer is fixedly installed on the inner wall of the U-shaped fixing frame. The first rubber layer matches the handle.

[0011] By adopting the above technical solution, the base mounting groove and the limiting ring cooperate to achieve precise basic positioning of the batching cylinder, laying a solid foundation for subsequent fixation. Moreover, rotating the handle drives the threaded rod to make the movable block accurately insert into the limiting groove of the batching cylinder, achieving flexible and reliable limiting fixation in the horizontal direction, effectively preventing accidental loosening, and significantly enhancing the fixing stability and reliability of the batching cylinder.

[0012] As a further description of the above technical solution: a fixing mechanism is provided on the top of the limiting frame. The fixing mechanism includes a connecting block fixedly disposed on one side of the limiting frame. A through hole is opened on the surface of the connecting block. An L-shaped fixing strip is inserted into the through hole. A movable block is fixedly disposed on one side of the L-shaped fixing strip. A fixing strip is fixedly disposed on one end of the movable block.

[0013] The surface of the connecting block is provided with multiple fixing grooves, a connecting sleeve is fixedly installed inside the fixing groove, a connecting rod is slidably installed inside the connecting sleeve, and a spring is sleeved on the surface of both the connecting sleeve and the connecting rod, and the spring is disposed between the connecting block and the moving block.

[0014] By adopting the above technical solution, the combination of multiple fixing slots and connecting sleeves forms multiple fixing point options. Combined with the elastic buffer of the spring, it not only enhances the applicability of the fixing mechanism, but also improves the reliability and safety of the overall structure during use.

[0015] As a further description of the above technical solution: a stabilizing plate is fixedly provided on the top of the base, a plurality of internal threaded blocks are slidably provided inside the stabilizing plate, an auxiliary limiting plate is fixedly provided on one side of the internal threaded blocks, and a second rubber layer is fixedly provided on one side of the auxiliary limiting plate.

[0016] The inner wall of the stabilizing plate is rotatably provided with a bidirectional threaded rod, one end of which is fixedly provided with a turntable. The surface of the turntable is provided with a rotating handle. The bidirectional threaded rod is matched with an internal threaded block. The surface of the internal threaded block is provided with multiple guide holes, and a guide rod is slidably provided inside the guide holes.

[0017] By adopting the above technical solution, it can be flexibly adapted to batching cylinders of different sizes, achieve precise positioning and fixation, improve versatility, and the guide hole on the internal thread block cooperates with the guide rod to effectively prevent the internal thread block from rotating, ensure smooth and stable movement, make the auxiliary limiting plate move accurately, enhance operational stability and reliability, and the multi-angle auxiliary limiting greatly reduces the shaking of the batching cylinder during operation.

[0018] The technical effects and advantages of this utility model are as follows:

[0019] 1. By setting a limiting mechanism, compared with the existing technology, the cooperation between the limiting ring and the base provides a stable initial support and positioning foundation for the dispensing cylinder, ensuring that it is in the right position and avoiding placement deviation. Moreover, the linkage design of the threaded rod, the movable block and the limiting groove can accurately limit and fix the dispensing cylinder in the horizontal direction, effectively restricting the movement and shaking of the dispensing cylinder in the horizontal direction, ensuring its stability during operation. In addition, the secondary locking structure composed of the T-shaped insert and the U-shaped fixing frame can prevent loosening caused by accidental rotation of the handle, further enhancing the fixing effect. Furthermore, this structural design can also adapt to dispensing cylinders of different sizes, improving the versatility and practicality of the fixing base.

[0020] 2. By setting up a fixing mechanism, compared with the existing technology, the L-shaped fixing strip is moved by pulling the moving block and compressing the spring, and then reset and inserted into the fixed position to achieve a stable fixation of the limit frame, providing a solid foundation for the limit mechanism and ensuring its reliability in fixing the dispensing cylinder. The interlocking design of the T-shaped insert, U-shaped fixing frame and handle effectively restricts the rotation of the handle and prevents the moving block from loosening due to accidental rotation of the threaded rod, thus enhancing the fixing stability of the dispensing cylinder from the source. In addition, the cooperation of the bidirectional threaded rod, internal threaded block and auxiliary limit plate can achieve multi-angle auxiliary limiting. The rubber layer is tightly attached to the dispensing cylinder, further reducing shaking during use. The various components of the fixing mechanism cooperate with each other to form a multi-protection system, comprehensively improving the performance and safety of the dispensing cylinder fixing base. Attached Figure Description

[0021] Figure 1This is a schematic diagram of the overall structure of this utility model.

[0022] Figure 2 This is a schematic diagram of the overall frontal cross-sectional structure of this utility model.

[0023] Figure 3 This is a schematic diagram of the limiting mechanism of this utility model.

[0024] Figure 4 This is a cross-sectional structural diagram of the fixing mechanism of this utility model.

[0025] Figure 5 This is a schematic diagram of the overall disassembled cross-sectional structure of this utility model.

[0026] The attached diagram is labeled as follows: 1. Base; 2. Limiting ring; 3. Feeding cylinder; 4. Limiting frame; 5. Movable block; 6. Threaded rod; 7. Handle; 8. T-shaped insert; 9. U-shaped fixing frame; 10. Rubber layer; 11. Connecting block; 12. L-shaped fixing strip; 13. Moving block; 14. Fixing strip; 15. Connecting sleeve; 16. Connecting rod; 17. Spring; 18. Stabilizing plate; 19. Internal threaded block; 20. Auxiliary limiting plate; 21. Rubber layer; 22. Bidirectional threaded rod; 23. Turntable; 24. Rotating handle; 25. Guide rod. Detailed Implementation

[0027] 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.

[0028] The embodiments disclosed in this application are as follows: Figure 1-5 A fixed base for a leather additive dispensing cylinder is shown, including a base 1. The surface of the base 1 is provided with an installation groove. A limit ring 2 is inserted into the installation groove. A dispensing cylinder 3 is fixedly installed on the top of the limit ring 2. A limit mechanism is provided on the surface of the base 1.

[0029] A limiting frame 4 is fixedly installed on the surface of the base 1. A movable block 5 is slidably installed inside the limiting frame 4. A threaded rod 6 is threadedly connected inside the limiting frame 4. One end of the threaded rod 6 is rotatably connected to the movable block 5. A handle 7 is fixedly installed at the other end of the threaded rod 6. A limiting groove is opened on the surface of the dispensing cylinder 3. The movable block 5 matches the limiting groove.

[0030] The surface of the limiting frame 4 is provided with multiple slots, and a T-shaped insert 8 is inserted into the inside of the slot. A U-shaped fixing frame 9 is fixedly provided on one side of the T-shaped insert 8. A first rubber layer 10 is fixedly provided on the inner wall of the U-shaped fixing frame 9. The first rubber layer 10 matches the handle 7.

[0031] Insert the limiting ring 2 into the mounting groove opened on the surface of the base 1 to complete the initial positioning of the limiting ring 2 on the base 1, thereby using the limiting ring 2 to perform basic limiting on the batching cylinder 3, so that it is in a suitable position above the base 1.

[0032] Then turn the handle 7 to drive the threaded rod 6 to rotate inside the limit frame 4. Since the threaded rod 6 is threadedly connected to the limit frame 4 and one end is rotatably connected to the movable block 5, the rotation of the threaded rod 6 will push the movable block 5 to move in the sliding direction inside the limit frame 4.

[0033] When the movable block 5 moves to align with the limiting groove on the surface of the batching cylinder 3, continue to rotate the handle 7 to insert the movable block 5 into the limiting groove, thereby achieving initial limiting and fixing of the batching cylinder 3 in the horizontal direction.

[0034] Reference Figure 2-4 As shown, a fixing mechanism is provided on the top of the limiting frame 4. The fixing mechanism includes a connecting block 11 fixedly disposed on one side of the limiting frame 4. A through hole is provided on the surface of the connecting block 11. An L-shaped fixing strip 12 is inserted into the through hole. A moving block 13 is fixedly disposed on one side of the L-shaped fixing strip 12. A fixing strip 14 is fixedly disposed on one end of the moving block 13.

[0035] The surface of the connecting block 11 is provided with multiple fixing grooves. A connecting sleeve 15 is fixedly installed inside the fixing groove. A connecting rod 16 is slidably installed inside the connecting sleeve 15. A spring 17 is sleeved on the surface of both the connecting sleeve 15 and the connecting rod 16. The spring 17 is located between the connecting block 11 and the moving block 13.

[0036] When additional fixing of the limit frame 4 is required, pull the moving block 13 to move the L-shaped fixing strip 12 in the through hole on the surface of the connecting block 11. At this time, the moving block 13 will compress the spring 17 sleeved on the surface of the connecting sleeve 15 and the connecting rod 16.

[0037] Then, insert the T-shaped insert 8 into the slot opened on the surface of the limiting frame 4. At this time, the U-shaped fixing frame 9 on one side of the T-shaped insert 8 also moves. Adjust the position of the U-shaped fixing frame 9 so that the first rubber layer 10 of the component on the inner wall of the U-shaped fixing frame 9 matches and engages with the handle 7, further restricting the rotation of the handle 7, preventing the threaded rod 6 from rotating accidentally and causing the movable block 5 to loosen, and enhancing the stability of the feeding cylinder 3.

[0038] After moving the L-shaped fixing strip 12 to the appropriate position, release the moving block 13, and the spring 17 returns to its original deformation, pushing the moving block 13 and the L-shaped fixing strip 12 back to their original positions, so that the L-shaped fixing strip 12 is inserted into the corresponding fixed position, limiting the T-shaped insert 8, thereby fixing the limiting frame 4 and ensuring the reliability of the limiting mechanism in fixing the dispensing cylinder 3.

[0039] Reference Figure 4-5 As shown, a stabilizing plate 18 is fixedly installed on the top of the base 1. Multiple internal threaded blocks 19 are slidably installed inside the stabilizing plate 18. An auxiliary limiting plate 20 is fixedly installed on one side of the internal threaded block 19. A second rubber layer 21 is fixedly installed on one side of the auxiliary limiting plate 20.

[0040] The inner wall of the stabilizing plate 18 is rotatably provided with a bidirectional threaded rod 22. One end of the bidirectional threaded rod 22 is fixedly provided with a turntable 23. The surface of the turntable 23 is provided with a rotating handle 24. The bidirectional threaded rod 22 is matched with the internal threaded block 19. The surface of the internal threaded block 19 is provided with multiple guide holes. A guide rod 25 is slidably provided inside the guide holes.

[0041] Rotating the rotating handle 24 on the surface of the turntable 23 causes the bidirectional threaded rod 22 to rotate on the inner wall of the stabilizing plate 18. Because the bidirectional threaded rod 22 is matched with the internal threaded block 19 and the internal threaded block 19 slides inside the stabilizing plate 18, the rotation of the bidirectional threaded rod 22 will cause multiple internal threaded blocks 19 to move in the sliding direction of the guide rod 25 inside the stabilizing plate 18.

[0042] When the internal thread block 19 moves, it drives the auxiliary limiting plate 20 on one side to approach the dispensing cylinder 3. When the second rubber layer 21 on the auxiliary limiting plate 20 is in close contact with the surface of the dispensing cylinder 3, the rotating turntable 23 stops rotating. The auxiliary limiting plate 20 and the second rubber layer 21 provide multi-angle auxiliary limiting for the dispensing cylinder 3, further enhancing the stability of the dispensing cylinder 3 on the base 1 and reducing its shaking during use.

[0043] Working principle of this utility model:

[0044] This utility model is a fixed base for a leather auxiliary agent mixing cylinder. When using this device, the limiting ring 2 is inserted into the mounting groove opened on the surface of the base 1 to complete the initial positioning of the limiting ring 2 on the base 1, thereby using the limiting ring 2 to perform basic limiting on the mixing cylinder 3, so that it is in a suitable position above the base 1.

[0045] Then turn the handle 7 to drive the threaded rod 6 to rotate inside the limit frame 4. Since the threaded rod 6 is threadedly connected to the limit frame 4 and one end is rotatably connected to the movable block 5, the rotation of the threaded rod 6 will push the movable block 5 to move in the sliding direction inside the limit frame 4.

[0046] When the movable block 5 moves to align with the limiting groove on the surface of the dispensing cylinder 3, continue to rotate the handle 7 to insert the movable block 5 into the limiting groove, thereby achieving the initial limiting and fixing of the dispensing cylinder 3 in the horizontal direction.

[0047] When additional fixing of the limit frame 4 is required, pull the moving block 13 to move the L-shaped fixing strip 12 in the through hole on the surface of the connecting block 11. At this time, the moving block 13 will compress the spring 17 sleeved on the surface of the connecting sleeve 15 and the connecting rod 16.

[0048] Then, insert the T-shaped insert 8 into the slot opened on the surface of the limiting frame 4. At this time, the U-shaped fixing frame 9 on one side of the T-shaped insert 8 also moves. Adjust the position of the U-shaped fixing frame 9 so that the first rubber layer 10 of the component on the inner wall of the U-shaped fixing frame 9 matches and engages with the handle 7, further restricting the rotation of the handle 7, preventing the threaded rod 6 from rotating accidentally and causing the movable block 5 to loosen, and enhancing the stability of the feeding cylinder 3.

[0049] After moving the L-shaped fixing strip 12 to the appropriate position, release the moving block 13, and the spring 17 will return to its original shape, pushing the moving block 13 and the L-shaped fixing strip 12 to reset, so that the L-shaped fixing strip 12 is inserted into the corresponding fixed position, limiting the T-shaped insert 8, thereby fixing the limiting frame 4 and ensuring the reliability of the limiting mechanism in fixing the dispensing cylinder 3.

[0050] Then rotate the rotating handle 24 on the surface of the turntable 23 to drive the bidirectional threaded rod 22 to rotate on the inner wall of the stabilizing plate 18. Because the bidirectional threaded rod 22 matches the internal threaded block 19 and the internal threaded block 19 slides inside the stabilizing plate 18, the rotation of the bidirectional threaded rod 22 will cause multiple internal threaded blocks 19 to move in the sliding direction of the guide rod 25 inside the stabilizing plate 18.

[0051] When the internal thread block 19 moves, it drives the auxiliary limiting plate 20 on one side to approach the dispensing cylinder 3. When the second rubber layer 21 on the auxiliary limiting plate 20 is in close contact with the surface of the dispensing cylinder 3, the rotating turntable 23 stops rotating. The auxiliary limiting plate 20 and the second rubber layer 21 provide multi-angle auxiliary limiting for the dispensing cylinder 3, further enhancing the stability of the dispensing cylinder 3 on the base 1 and reducing its shaking during use.

[0052] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A fixing base for a leather auxiliary ingredient dispensing cylinder, comprising a base (1), characterized in that: The surface of the base (1) is provided with a mounting groove, the inside of the mounting groove is provided with a limiting ring (2), the top of the limiting ring (2) is fixedly provided with a batching cylinder (3), and the surface of the base (1) is provided with a limiting mechanism; The surface of the base (1) is fixedly provided with a limiting frame (4), the inside of the limiting frame (4) is slidably provided with a movable block (5), the inside of the limiting frame (4) is threadedly connected with a threaded rod (6), one end of the threaded rod (6) is rotatably connected with the movable block (5), and the other end of the threaded rod (6) is fixedly provided with a handle (7). The surface of the batching cylinder (3) is provided with a limiting groove, and the movable block (5) is matched with the limiting groove. The surface of the limiting frame (4) is provided with a plurality of insertion grooves, the inside of the insertion groove is provided with a T-shaped insertion strip (8), one side of the T-shaped insertion strip (8) is fixedly provided with a U-shaped fixed frame (9), the inner wall of the U-shaped fixed frame (9) is fixedly provided with a first rubber layer (10), and the first rubber layer (10) is matched with the handle (7).

2. A fixing base for a leather auxiliary ingredient charging cylinder according to claim 1, characterized in that: The top of the limiting frame (4) is provided with a fixing mechanism, the fixing mechanism comprises a connecting block (11) fixedly arranged on one side of the limiting frame (4), a through hole is formed in the surface of the connecting block (11), an L-shaped fixing strip (12) is inserted into the through hole, one side of the L-shaped fixing strip (12) is fixedly provided with a moving block (13), and one end of the moving block (13) is fixedly provided with a fixing strip (14).

3. A fixing base for a leather auxiliary ingredient charging cylinder according to claim 2, characterized in that: A plurality of fixing grooves are formed in the surface of the connecting block (11), a connecting sleeve (15) is fixedly arranged in the fixing groove, a connecting rod (16) is slidably arranged in the connecting sleeve (15), springs (17) are arranged on the surfaces of the connecting sleeve (15) and the connecting rod (16), and the springs (17) are arranged between the connecting block (11) and the moving block (13).

4. A fixing base for a leather auxiliary ingredient charging cylinder according to claim 3, characterized in that: The top of the base (1) is fixedly provided with a stabilizing plate (18), a plurality of internally-threaded blocks (19) are slidably arranged in the stabilizing plate (18), one side of the internally-threaded block (19) is fixedly provided with an auxiliary limiting plate (20), and one side of the auxiliary limiting plate (20) is fixedly provided with a second rubber layer (21).

5. A fixed base for a leather aid dispensing cylinder according to claim 4, characterized in that: A bidirectional threaded rod (22) is rotatably arranged on the inner wall of the stabilizing plate (18), one end of the bidirectional threaded rod (22) is fixedly provided with a rotating disc (23), and the surface of the rotating disc (23) is provided with a rotating handle (24).

6. A fixed base for a leather aid dispensing cylinder according to claim 5, characterized in that: The bidirectional threaded rod (22) is matched with the internally-threaded block (19), a plurality of guide holes are formed in the surface of the internally-threaded block (19), and guide rods (25) are slidably arranged in the guide holes.