Separant filter

By designing a release agent filter with a detachable screen, the problems of uneven release agent concentration and excessive impurities were solved, improving the quality of rubber and the stability of tire production, and reducing production costs.

CN224252214UActive Publication Date: 2026-05-19JIANGSU GENERAL SCI TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU GENERAL SCI TECH
Filing Date
2025-06-10
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Traditional release agents in tire production suffer from uneven concentration, numerous impurities, and poor stability, leading to rubber contamination and unstable quality. Existing equipment lacks effective filters for control.

Method used

A release agent filter comprising a support cylinder and a filter screen is designed. The filter screen is detachably connected to the support cylinder and is used to filter the release agent. The support cylinder is provided with holes for conveying the filtered release agent. The filter screen is replaceable to adapt to different filtration needs.

Benefits of technology

It achieves efficient filtration of the release agent, reduces the impact of agglomeration and impurities on the rubber compound, ensures tire quality, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of tire production, and particularly relates to a separant filter. The separant filter comprises a supporting barrel and a separant injection pipe, a filter screen is arranged at an opening in the upper end of the supporting barrel, the edge of the filter screen is erected on the supporting barrel and detachably connected with the supporting barrel, and the separant injection pipe is arranged above the filter screen and used for injecting separant into the supporting barrel. The separant filter disclosed by the utility model is low in investment cost, good in filtering effect, simple to clean and maintain, and capable of effectively reducing the influence of separant caking, precipitation and impurities on the quality of rubber materials, ensuring the quality of tires and reducing the production investment cost of companies.
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Description

Technical Field

[0001] This utility model belongs to the field of tire manufacturing technology, and specifically relates to a release agent filter. Background Technology

[0002] Currently, during tire production, rubber compounds are stacked to reduce storage space during storage. To prevent the rubber compounds from sticking together and to improve the cooling effect, the rubber compounds extruded from the mixing equipment are soaked in a release agent tank and then air-cooled. However, traditional release agents are mostly powder solutions, which may have problems such as uneven concentration, too many impurities, and poor stability. In particular, if there are sediments, clumps, or other impurities when the release agent is injected from the mixing tank into the soaking tank, they will directly adhere to the surface of the rubber compound in the soaking tank, causing contamination.

[0003] Compounding is a critical step in tire production. During the compounding process, release agents are used to adjust the storage stability and processing flow of the rubber compound, which has a certain impact on the performance of the rubber products. The release agent is mainly used by dipping the rubber compound in a release agent dipping tank during the flow process. In actual use, there are problems such as large differences in the mixing concentration and impurities. The current release agent mixing and soaking equipment mainly relies on the powder-water mixing ratio to control the release agent concentration, and the mixing tank and soaking tank are not equipped with filter equipment. Summary of the Invention

[0004] The purpose of this invention is to overcome the shortcomings of existing technologies and provide a release agent filter. This release agent filter has low investment cost, good filtration effect, and is easy to clean and maintain. It can effectively reduce the impact of release agent clumping, sedimentation, and impurities on rubber quality, ensuring tire quality and reducing company production costs.

[0005] To achieve the above technical objectives, the technical solution adopted in this utility model embodiment is as follows:

[0006] A release agent filter includes a support cylinder and a release agent injection pipe. A filter screen is provided at the upper opening of the support cylinder. The edge of the filter screen is mounted on the support cylinder and detachably connected to the support cylinder. The release agent injection pipe is located above the filter screen and is used to inject the release agent into the support cylinder.

[0007] Furthermore, the support cylinder is provided with holes for conveying the filtered release agent to the release agent soaking tank.

[0008] Furthermore, the filter screen has a hanging ear on its edge, and the filter screen is detachably connected to the opening of the support cylinder through the hanging ear.

[0009] Furthermore, the support cylinder includes a bottom and a side wall, the hanging part of the filter screen is mounted on the side wall of the support cylinder, and the holes are provided on the side wall near the bottom.

[0010] Furthermore, the ear-like portion is formed by bending the edge of the filter screen outward, or by welding a metal sheet to the edge of the filter screen.

[0011] The beneficial effects of the technical solution provided by this utility model embodiment are:

[0012] (1) The release agent filter of this utility model adopts a flexible and detachable filter screen, which can replace the filter screen with different mesh sizes as needed, selectively filter out clumps, sediments and impurities, reduce the impact of release agent clumps, sediments and impurities on rubber quality, ensure tire quality and reduce the company's production input costs.

[0013] (2) The structure of the separator filter of this utility model is simple and reliable, and it is convenient to clean, replace and maintain.

[0014] (3) The cost of the separator filter of this utility model is low. Attached Figure Description

[0015] Figure 1 This is a top view of the release agent filter in an embodiment of this utility model.

[0016] Figure 2 This is a front view of the separator filter in an embodiment of the present invention.

[0017] Explanation of reference numerals in the attached drawings: 1-Support cylinder; 2-Hole; 3-Hanging ear; 4-Filter screen; 5-Separating agent injection pipe; 11-Bottom; 12-Side wall. Detailed Implementation

[0018] In the description of this utility model, it should be understood that the directional terms such as "inner" and "outer", "upper" and "lower", "left" and "right" indicate the orientation or positional relationship, which are usually based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as limiting the scope of protection of this utility model.

[0019] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.

[0020] Example 1

[0021] like Figure 1 and 2 As shown, a release agent filter includes a support cylinder 1 and a release agent injection pipe 5. A filter screen 4 is provided at the upper opening of the support cylinder 1. The edge of the filter screen 4 is mounted on the support cylinder 1 and is detachably connected to the support cylinder 1. The release agent injection pipe 5 is located above the filter screen 4 and is used to inject the release agent into the support cylinder 1.

[0022] The support cylinder 1 has holes 2, which are used to transport the filtered release agent to the release agent soaking tank. The size of the holes 2 is adjusted according to the amount of release agent used, and the edges of the holes 2 are ground and deburred.

[0023] The filter screen 4 has a hanging ear 3 on its edge, and the filter screen 4 is detachably connected to the opening of the support cylinder 1 through the hanging ear 3. The hanging ear 3 is formed by bending the edge of the filter screen 4 outward, or by welding a metal sheet to the edge of the filter screen 4.

[0024] The support cylinder 1 includes a bottom 11 and a side wall 12. The hanging part 3 of the filter screen 4 is mounted on the side wall 12 of the support cylinder 1, and the hole 2 is provided on the side wall 12 near the bottom 11.

[0025] When the release agent is injected into the support cylinder 1 through the release agent injection pipe 5, it is first filtered by the filter screen 4 to leave large-diameter impurities on the filter screen 4. The filtered release agent is then transported to the release agent soaking tank through the holes 2, which can increase the uniformity of the release agent concentration, reduce the impact of release agent agglomeration, sedimentation, and impurities on the quality of the rubber compound, ensure tire quality, and reduce the company's production input costs.

[0026] Finally, it should be noted that the above specific embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although this utility model has been described in detail with reference to examples, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications and substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A release agent filter, characterized in that, It includes a support cylinder (1) and a release agent injection pipe (5). A filter screen (4) is provided at the upper opening of the support cylinder (1). The edge of the filter screen (4) is mounted on the support cylinder (1) and is detachably connected to the support cylinder (1). The release agent injection pipe (5) is located above the filter screen (4) and is used to inject the release agent into the support cylinder (1).

2. The separator filter according to claim 1, characterized in that, The support cylinder (1) is provided with holes (2), which are used to transport the filtered release agent to the release agent soaking tank.

3. The separator filter according to claim 2, characterized in that, The filter screen (4) has a hanging ear (3) on its side, and the filter screen (4) is detachably connected to the opening of the support cylinder (1) through the hanging ear (3).

4. The separator filter according to claim 3, characterized in that, The supporting cylinder (1) Includes a bottom (11) and a side wall (12), the ear (3) of the filter (4) is mounted on the side wall (12) of the support cylinder (1), and the hole (2) is provided on the side wall (12) near the bottom (11).

5. The separator filter according to claim 3 or 4, characterized in that, The ear-shaped part (3) is formed by bending the edge of the filter screen (4) outward, or by welding a metal sheet to the edge of the filter screen (4).