Multi-stage filtering device for tire constant viscose glue processing

By designing a multi-stage filtration device for tire constant viscosity processing, a motor-driven stirring shaft and a concave-convex annular plate are used to drive the moving rod to achieve multiple filtration, which solves the problem of low efficiency of traditional filtration and improves the purity of rubber liquid and processing efficiency.

CN223393044UActive Publication Date: 2025-09-30XISHUANGBANNA MANLIE RUBBER CO LTD
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Patent Information

Application Number
CN202422739521.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-09-30
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

Traditional methods are slow in filtering natural rubber, making it difficult to achieve rapid and efficient impurity removal, which affects the processing efficiency and product quality of Hengjing rubber.

Method used

A multi-stage filtration device for tire constant adhesive processing was designed. It includes a filter cartridge, a stirring and filtering mechanism, and a multi-layer filter screen. The stirring shaft is driven by a motor, and the concave-convex annular plate drives the motion rod, so that the filter screen can perform multiple rapid filtrations. Multi-stage filtration is achieved by using filter holes of different apertures.

Benefits of technology

It realizes rapid and multiple filtration of natural rubber, improves filtration efficiency, ensures the purity of rubber liquid, shortens processing time and reduces operating costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multi-stage filter device for processing tire constant viscose glue, which comprises a filter cartridge, the inner wall of the filter cartridge is fixedly connected with a first mounting plate and a second mounting plate, the upper surface of the first mounting plate is rotatably connected with a first filter screen, the upper surface of the second mounting plate is rotatably connected with a second filter screen, and the first filter screen and the second filter screen are fixedly connected with the filter cartridge. A stirring and filtering mechanism is fixedly connected to the lower surface of the filter cartridge, the stirring and filtering mechanism comprises a motor fixedly connected to the lower surface of the filter cartridge, and the output end of the motor penetrates through the inner bottom wall of the filter cartridge and is fixedly connected with a stirring shaft. The moving rod moves and ascends under the action of the concave-convex annular plate, meanwhile, the moving rod can rapidly reset under the action of the first spring, the moving rod drives the first filter screen and the second filter screen to swing together through the concentric-square-shaped plate and the U-shaped rod, rubber is rapidly filtered through the first filter hole and the second filter hole, and pure rubber liquid is obtained.
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Description

Technical Field

[0001] The utility model relates to the technical field of constant adhesive processing, in particular to a multi-stage filtering device for tire constant adhesive processing. Background Art

[0002] Constant Viscosity Rubber is a rubber material with a stable Mooney viscosity. Compared to conventional general-purpose natural rubber, Constant Viscosity Rubber exhibits more stable physical and mechanical properties during processing. A key feature of Constant Viscosity Rubber is its Mooney viscosity, which is stably controlled within a specific range. This allows for shorter or even completely eliminated mastication times during processing, saving processing costs, reducing defective product rates, and increasing production output.

[0003] In the preparation of constant viscosity rubber, hydroxylamine hydrochloride is used as a constant viscosity agent, and the natural rubber cup gel is prepared into constant viscosity natural rubber by immersion method. During the initial processing of natural rubber, it needs to be filtered multiple times to remove internal impurity particles. The traditional method is to pour the natural rubber into a filter net and obtain pure rubber liquid after multiple filtrations. However, it needs to be mixed and stirred with the constant viscosity agent to fully soak it. When filtering, the natural rubber is filtered by its own gravity through multi-layer dripping filtration, which is slow in efficiency. Therefore, a multi-stage filtration device for tire constant viscosity rubber processing is needed. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a multi-stage filtering device for tire constant adhesive processing.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A multi-stage filtration device for tire constant adhesive processing includes a filter cartridge, wherein a first mounting plate and a second mounting plate are fixedly connected to the inner wall of the filter cartridge, a first filter screen is rotatably connected to the upper surface of the first mounting plate, a second filter screen is rotatably connected to the upper surface of the second mounting plate, and a stirring and filtering mechanism is fixedly connected to the lower surface of the filter cartridge;

[0007] The stirring and filtering mechanism includes a motor fixedly connected to the lower surface of the filter cartridge, the output end of the motor passes through the inner bottom wall of the filter cartridge and is fixedly connected to a stirring shaft, the surface of the stirring shaft is fixedly connected to a concave-convex annular plate, and the surface of the concave-convex annular plate is slidably connected to the inner wall of the filter cartridge;

[0008] The inner wall of the filter cylinder is fixedly connected to a fixed plate, the inner wall of the fixed plate is slidably connected to a movement rod, the surface of the movement rod is fixedly connected to a circular plate and a protrusion, the surfaces of the first filter screen and the second filter screen are both fixedly connected to a U-shaped rod, and the U-shaped rod is installed inside the circular plate;

[0009] A first spring is sleeved on the surface of the movement rod, the top end of the first spring is fixedly connected to the lower surface of the fixing plate, and the bottom end of the first spring is fixedly connected to the upper surface of the protrusion.

[0010] Preferably, a second spring and a third spring are fixedly connected to the inner wall of the filter cartridge, the top end of the second spring is fixedly connected to the surface of the second filter screen, and the top end of the third spring is fixedly connected to the surface of the first filter screen.

[0011] Preferably, a discharge pipe is fixedly connected to the inner wall of the filter cartridge, a valve is fixedly connected to the surface of the discharge pipe, and an observation window is fixedly connected to the inner wall of the filter cartridge.

[0012] Preferably, a plurality of first filter holes are provided on the surface of the first filter net, and a plurality of second filter holes are provided on the surface of the second filter net, wherein the aperture of the second filter holes is smaller than the aperture of the first filter holes.

[0013] Preferably, the second spring, the third spring and the first spring are made of stainless steel.

[0014] Preferably, the bottom end of the movement rod contacts the upper surface of the concave-convex annular plate.

[0015] The beneficial effects of the utility model are:

[0016] 1. When the collected natural rubber needs to be filtered, pour it onto the first filter screen. The output end of the motor drives the stirring shaft to rotate. The stirring shaft can now add the constant viscosity agent required for processing into the filter cylinder. The rotation of the stirring shaft achieves a stirring effect, which can better mix with the constant viscosity agent.

[0017] 2. The motion rod moves upward under the action of the concave-convex annular plate. At the same time, the motion rod can be quickly reset under the action of the first spring. The motion rod drives the first filter screen and the second filter screen to swing together through the circular plate and the U-shaped rod. The rubber is quickly filtered multiple times through the first filter hole and the second filter hole to obtain pure rubber liquid. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic cross-sectional view of the filter cartridge in the present invention;

[0020] Figure 3 This is a schematic diagram of the three-dimensional structure of the concave-convex annular plate in the present invention;

[0021] Figure 4 It is a schematic diagram of the planar structure of the first filter screen and the second filter screen in the present invention.

[0022] In the figure: 1. Filter cartridge; 2. Observation window; 3. Discharge pipe; 4. Valve; 5. First filter screen; 6. Second filter screen; 7. Motor; 8. Concave-convex annular plate; 9. Second mounting plate; 10. First mounting plate; 11. Second spring; 12. Third spring; 13. Reciprocating plate; 14. Moving rod; 15. Fixed plate; 16. First spring; 17. Bump; 18. Agitator shaft; 19. U-shaped rod; 20. First filter hole; 21. Second filter hole. DETAILED DESCRIPTION

[0023] 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.

[0024] Reference Figures 1-4 A multi-stage filtration device for tire constant adhesive processing includes a filter cartridge 1, a first mounting plate 10 and a second mounting plate 9 are fixedly connected to the inner wall of the filter cartridge 1, a first filter screen 5 is rotatably connected to the upper surface of the first mounting plate 10, a second filter screen 6 is rotatably connected to the upper surface of the second mounting plate 9, and a stirring and filtering mechanism is fixedly connected to the lower surface of the filter cartridge 1;

[0025] The stirring and filtering mechanism includes a motor 7 fixedly connected to the lower surface of the filter cartridge 1. The output end of the motor 7 passes through the inner bottom wall of the filter cartridge 1 and is fixedly connected to the stirring shaft 18. The surface of the stirring shaft 18 is fixedly connected to the concave-convex annular plate 8. The surface of the concave-convex annular plate 8 is slidably connected to the inner wall of the filter cartridge 1.

[0026] The inner wall of the filter cartridge 1 is fixedly connected to a fixed plate 15, and the inner wall of the fixed plate 15 is slidably connected to a moving rod 14. The surface of the moving rod 14 is fixedly connected to a circular plate 13 and a protrusion 17. The surfaces of the first filter screen 5 and the second filter screen 6 are both fixedly connected to a U-shaped rod 19, which is installed inside the circular plate 13.

[0027] A first spring 16 is sleeved on the surface of the movement rod 14 . The top end of the first spring 16 is fixedly connected to the bottom surface of the fixing plate 15 , and the bottom end of the first spring 16 is fixedly connected to the top surface of the protrusion 17 .

[0028] In the utility model, by setting the first mounting plate 10 and the second mounting plate 9, the first filter screen 5 and the second filter screen 6 are supported respectively. By setting the first filter screen 5 and the second filter screen 6, multiple filtration of the hot rubber liquid is achieved. By setting the motor 7, the motor 7 is started, and its output end drives the stirring shaft 18 to rotate, so that it can be better mixed and stirred with the constant viscosity agent. By setting the concave and convex annular plate 8, the height of the moving rod 14 in contact with it is driven to change up and down. By setting the fixed plate 15, the stability of the up and down movement of the moving rod 14 is maintained. By setting the circular plate 13, when the inner wall of the circular plate 13 contacts the U-shaped rod 19, the first filter screen 5 and the second filter screen 6 are driven to swing, so that they can better perform material filtering. By setting the protrusion 17, the first spring 16 is installed. By setting the first spring 16, the moving rod 14 is driven to better move and reset.

[0029] A second spring 11 and a third spring 12 are fixedly connected to the inner wall of the filter cartridge 1 . The top of the second spring 11 is fixedly connected to the surface of the second filter screen 6 , and the top of the third spring 12 is fixedly connected to the surface of the first filter screen 5 .

[0030] In the present invention, the second filter screen 6 is driven to swing better by providing the second spring 11 , and the first filter screen 5 is driven to swing better by providing the third spring 12 .

[0031] A discharge pipe 3 is fixedly connected to the inner wall of the filter cartridge 1 , a valve 4 is fixedly connected to the surface of the discharge pipe 3 , and an observation window 2 is fixedly connected to the inner wall of the filter cartridge 1 .

[0032] In the present invention, the discharge pipe 3 is provided to facilitate the discharge of the stirred and filtered natural rubber, the valve 4 is provided to achieve switch control, and the observation window 2 is provided to facilitate observation of the internal situation.

[0033] A plurality of first filter holes 20 are defined on the surface of the first filter screen 5 , and a plurality of second filter holes 21 are defined on the surface of the second filter screen 6 . The aperture of the second filter holes 21 is smaller than that of the first filter holes 20 .

[0034] In the present invention, by setting the first filter hole 20 and the second filter hole 21, the discharge filtration is better performed. By setting the aperture of the second filter hole 21 to be smaller than the aperture of the first filter hole 20, more refined multiple filtration is achieved to ensure the purity of the filtered rubber liquid.

[0035] The second spring 11 , the third spring 12 and the first spring 16 are made of stainless steel.

[0036] In the present invention, the second spring 11, the third spring 12 and the first spring 16 are made of stainless steel, which prevents the second spring 11, the third spring 12 and the first spring 16 from rusting and contaminating the rubber after long-term use.

[0037] The bottom end of the movement rod 14 contacts the upper surface of the concave-convex annular plate 8 .

[0038] In the present invention, by arranging the bottom end of the movement rod 14 to contact the upper surface of the concave-convex annular plate 8 , the height of the movement rod 14 can be changed during the rotation of the concave-convex annular plate 8 .

[0039] Working principle: When the collected natural rubber needs to be filtered, it is poured onto the first filter screen 5, and the motor 7 is started. The output end of the motor 7 drives the stirring shaft 18 to rotate. The stirring shaft 18 can now add the constant viscosity agent required for processing into the filter cartridge 1. The stirring shaft 18 rotates to achieve the stirring effect. The stirring shaft 18 rotates and drives the concave-convex annular plate 8 to rotate, so that the motion rod 14 moves upward under the action of the concave-convex annular plate 8. At the same time, the motion rod 14 can be quickly reset under the action of the first spring 16. The up and down movement of the motion rod 14 drives the circular plate 13 to reciprocate up and down. The circular plate 13 The movement drives the first filter screen 5 and the second filter screen 6 to swing together through the U-shaped rod 19, and the third spring 12 and the second spring 11 assist the first filter screen 5 and the second filter screen 6 to better reset the movement. The rubber is quickly filtered multiple times through the first filter hole 20 and the second filter hole 21 to obtain pure rubber liquid, which is located on the inner bottom wall of the filter cylinder 1 and is stirred by the stirring shaft 18. The processed liquid can be discharged by opening the valve 4. During processing, the interior can be observed through the observation window 2. With the above structure, rapid filtration can be achieved and better mixing with the constant viscosity agent can be achieved.

[0040] 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 multi-stage filtration device for tire constant adhesive processing, comprising a filter cartridge (1), characterized in that: The inner wall of the filter cartridge (1) is fixedly connected to a first mounting plate (10) and a second mounting plate (9); the upper surface of the first mounting plate (10) is rotatably connected to a first filter screen (5); the upper surface of the second mounting plate (9) is rotatably connected to a second filter screen (6); and the lower surface of the filter cartridge (1) is fixedly connected to a stirring and filtering mechanism; The stirring and filtering mechanism comprises a motor (7) fixedly connected to the lower surface of the filter cylinder (1); the output end of the motor (7) passes through the inner bottom wall of the filter cylinder (1) and is fixedly connected to a stirring shaft (18); the surface of the stirring shaft (18) is fixedly connected to a concave-convex annular plate (8); the surface of the concave-convex annular plate (8) is slidably connected to the inner wall of the filter cylinder (1); The inner wall of the filter cartridge (1) is fixedly connected to a fixed plate (15), the inner wall of the fixed plate (15) is slidably connected to a moving rod (14), the surface of the moving rod (14) is fixedly connected to a circular plate (13) and a protrusion (17), the surfaces of the first filter screen (5) and the second filter screen (6) are both fixedly connected to a U-shaped rod (19), and the U-shaped rod (19) is installed inside the circular plate (13); The surface of the movement rod (14) is sleeved with a first spring (16), the top end of the first spring (16) is fixedly connected to the lower surface of the fixed plate (15), and the bottom end of the first spring (16) is fixedly connected to the upper surface of the protrusion (17).

2. A multi-stage filtering device for tire constant adhesive processing according to claim 1, characterized in that: A second spring (11) and a third spring (12) are fixedly connected to the inner wall of the filter cartridge (1); the top end of the second spring (11) is fixedly connected to the surface of the second filter screen (6); and the top end of the third spring (12) is fixedly connected to the surface of the first filter screen (5).

3. The multi-stage filtering device for tire constant adhesive processing according to claim 1, characterized in that: A discharge pipe (3) is fixedly connected to the inner wall of the filter cartridge (1), a valve (4) is fixedly connected to the surface of the discharge pipe (3), and an observation window (2) is fixedly connected to the inner wall of the filter cartridge (1).

4. The multi-stage filtering device for tire constant adhesive processing according to claim 1, characterized in that: The surface of the first filter screen (5) is provided with a plurality of first filter holes (20), and the surface of the second filter screen (6) is provided with a plurality of second filter holes (21), wherein the aperture of the second filter holes (21) is smaller than the aperture of the first filter holes (20).

5. The multi-stage filtering device for tire constant adhesive processing according to claim 2, characterized in that: The second spring (11), the third spring (12) and the first spring (16) are made of stainless steel.

6. The multi-stage filtering device for tire constant adhesive processing according to claim 1, characterized in that: The bottom end of the movement rod (14) contacts the upper surface of the concave-convex annular plate (8).