Silica gel impurity removal device

By designing a silicone impurity removal device that combines screw extrusion, cutting, and filtration mechanisms, the problems of incomplete silicone impurity removal and easy tool wear have been solved, achieving efficient impurity removal and durable cutting, thus improving silicone quality and production efficiency.

CN223918617UActive Publication Date: 2026-02-17XIAMEN METRO JUMBO TECH CO LTD
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Patent Information

Application Number
CN202520496004.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-02-17
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

In existing silicone compounding technologies, the impurity removal effect is poor and the cutting tools are easily damaged, which affects the quality of silicone and production efficiency.

Method used

It adopts a combined design of frame, screw extrusion mechanism, glue cutting mechanism, filtration mechanism, platform and controller, combined with lifting cylinder, lifting bracket, cutting blade and TiCN/Al2O3/TiN coated high steel blade, with filter screen and pressure plate to achieve efficient impurity removal and durable cutting.

Benefits of technology

It improves the impurity removal effect of silicone, enhances the durability of cutting tools, and increases production efficiency and silicone quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of silica gel mixing, and discloses a silica gel impurity removal device which comprises a rack, a screw extrusion mechanism, a gel cutting mechanism, a filtering mechanism, an objective table and a controller, the screw extrusion mechanism, the gel cutting mechanism, the objective table and the controller are installed on the rack, the filtering mechanism is arranged on a gel inlet of the screw extrusion mechanism, and the controller is arranged on the filter mechanism. The filtering mechanism is used for filtering impurities and impurities in silica gel, the gel cutting mechanism and the objective table are both arranged at a gel outlet of the screw extrusion mechanism, the gel cutting mechanism and the objective table are matched with each other and used for cutting off the silica gel, and the gel cutting mechanism is arranged on the objective table; the control end of the controller is electrically connected with the control end of the screw extrusion mechanism, the control end of the rubber cutting mechanism and the control end of the filtering mechanism. According to the silica gel impurity removal device, the rack, the screw extrusion mechanism, the gel cutting mechanism, the filtering mechanism, the objective table and the controller are adopted, so that silica gel impurity removal can be effectively improved, the silica gel quality is improved, the silica gel production efficiency is improved, and cutter cutting is durable.
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Description

Technical Field

[0001] This utility model relates to the field of silicone compounding technology, specifically to a silicone impurity removal device. Background Technology

[0002] Silicone rubber is a type of rubber whose main chain consists of alternating silicon and oxygen atoms, with two organic groups typically attached to each silicon atom. Ordinary silicone rubber is mainly composed of siloxane chains containing methyl groups and a small amount of vinyl groups. Silicone rubber is non-toxic and harmless, possesses good physiological inertness, and specially formulated compounds exhibit numerous superior properties. Silicone products, in particular, exhibit excellent toughness and elasticity, are not easily permanently deformed by external forces, and have a smooth feel. Silicone products are widely used in various industries. Currently, during silicone processing, the silicone material may contain impurities such as dust, particles, or debris. The presence of these impurities affects the quality of the silicone and its subsequent use in products; therefore, impurity removal treatment is necessary. However, the impurity removal devices on the market are often ineffective, leaving some impurities in the silicone material. Furthermore, the cutting tools used to cut silicone are easily damaged, affecting the cutting process.

[0003] Therefore, existing silicone compounding technology needs further improvement to address the above issues. Utility Model Content

[0004] The purpose of this invention is to overcome the problems of poor impurity removal and wear-insensitive cutting tools in existing silicone mixing technology. By rationally designing the silicone mixing and cutting technology, and using a frame, screw extrusion mechanism, cutting mechanism, filtering mechanism, platform and controller, it is possible to effectively improve silicone impurity removal, improve silicone quality, increase silicone production efficiency, and enhance the durability of cutting tools.

[0005] The specific technical solution of this utility model is as follows:

[0006] A silicone impurity removal device includes: a frame, a screw extrusion mechanism, a cutting mechanism, a filtering mechanism, a stage, and a controller. The screw extrusion mechanism, the cutting mechanism, the stage, and the controller are mounted on the frame. The filtering mechanism is located at the inlet of the screw extrusion mechanism for filtering impurities and debris from the silicone. The cutting mechanism and the stage are both located at the outlet of the screw extrusion mechanism. The cutting mechanism and the stage cooperate with each other and are used to cut the silicone. The cutting mechanism is located on the stage. The control terminal of the controller is electrically connected to the control terminals of the screw extrusion mechanism, the cutting mechanism, and the filtering mechanism.

[0007] Furthermore, the screw extrusion mechanism includes a drive motor, a screw, and an extrusion shell. The drive motor and the extrusion shell are both mounted on the frame. The screw is rotatably mounted in the cavity inside the extrusion shell. The driven end of the screw is connected to the drive end of the drive motor, and the control end of the drive motor is electrically connected to the control end of the controller.

[0008] Furthermore, the screw extrusion mechanism is selected as a single-screw extrusion mechanism.

[0009] Furthermore, the rubber cutting mechanism includes a lifting device, a lifting bracket, and a cutting blade. The lifting bracket is mounted on the frame, the lifting device is mounted on the lifting bracket, the cutting blade is mounted on the lifting end of the lifting device, the cutting blade is slidably connected to the lifting bracket, and the control end of the lifting device is electrically connected to the control end of the controller.

[0010] Furthermore, the lifting device is selected as a lifting cylinder.

[0011] Furthermore, the filtration mechanism includes a telescopic device, a filter screen, and a pressure plate. The telescopic device is mounted on the frame, the filter screen is mounted on the glue inlet of the screw extrusion mechanism, and the pressure plate is mounted on the telescopic end of the telescopic device. The pressure plate cooperates with the filter screen and presses out silicone under the telescopic action of the telescopic device. The control end of the telescopic device is electrically connected to the control end of the controller.

[0012] Furthermore, the telescopic device is selected as a telescopic cylinder.

[0013] Furthermore, the filter screen and the pressure plate are arranged parallel to each other.

[0014] Furthermore, the filter screen is installed obliquely on the glue inlet of the screw extrusion mechanism.

[0015] Furthermore, the angle between the filter screen and the horizontal plane is selected to be between 30° and 60°.

[0016] Furthermore, the angle between the filter screen and the horizontal plane is preferably within the range of 45°.

[0017] Furthermore, the cutting blade is selected from high-speed steel blades with a TiCN / Al2O3 / TiN coating on the surface.

[0018] Furthermore, the filter screen is made of stainless steel, polytetrafluoroethylene, nickel alloy, or titanium alloy.

[0019] Beneficial effects

[0020] This invention, through the rational design of silicone compounding and cutting technology, employs a frame, screw extrusion mechanism, cutting mechanism, filtering mechanism, platform, and controller. This effectively improves silicone impurity removal, enhances silicone quality, increases silicone production efficiency, and improves the durability of the cutting tools. The combination of a lifting cylinder, lifting support, and cutting blade, along with a high-speed steel blade coated with TiCN / Al2O3 / TiN, ensures the blade remains undamaged and enables stable silicone cutting. The use of a wear-resistant coated high-speed steel blade further enhances the silicone cutting effect. The combination of a filter screen, pressure plate, and telescopic cylinder enables effective silicone filtration, resulting in cleaner silicone. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of a silica gel impurity removal device according to the present invention.

[0022] Figure 2 This is a schematic diagram of the cutting blade of a silicone impurity removal device according to the present invention.

[0023] Reference numerals: 01. Frame; 02. Drive motor; 03. Glue inlet; 04. Filter screen; 05. Screw; 06. Pressure plate; 07. Telescopic cylinder; 08. Extrusion shell; 09. Platform; 10. Lifting cylinder; 11. Cutting blade. Detailed Implementation

[0024] 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.

[0025] See Figure 1 and Figure 2 As shown, this utility model provides a silicone impurity removal device, which includes: a frame 01, a screw extrusion mechanism, a cutting mechanism, a filtering mechanism, a platform 09, and a controller. The screw extrusion mechanism, the cutting mechanism, the platform 09, and the controller are mounted on the frame 01. The filtering mechanism is provided on the inlet 03 of the screw extrusion mechanism to filter impurities and impurities in the silicone. The cutting mechanism and the platform 09 are both located at the outlet of the screw extrusion mechanism. The cutting mechanism and the platform 09 cooperate with each other and are used to cut the silicone. The cutting mechanism is located on the platform 09. The control terminal of the controller is electrically connected to the control terminal of the screw extrusion mechanism, the control terminal of the cutting mechanism, and the control terminal of the filtering mechanism.

[0026] The screw extrusion mechanism is a single screw extrusion mechanism. The screw extrusion mechanism includes a drive motor 02, a screw 05, and an extrusion shell 08. Both the drive motor 02 and the extrusion shell 08 are mounted on the frame 01. The screw 05 is rotatably mounted in the cavity inside the extrusion shell 08. The driven end of the screw 05 is connected to the driving end of the drive motor 02, and the control end of the drive motor 02 is electrically connected to the control end of the controller.

[0027] The rubber cutting mechanism includes a lifting device, a lifting bracket, and a cutting blade 11. The lifting bracket is mounted on the frame 01, the lifting device is mounted on the lifting bracket, and the cutting blade 11 is mounted on the lifting end of the lifting device. The cutting blade 11 is slidably connected to the lifting bracket, and the control end of the lifting device is electrically connected to the control end of the controller. The lifting device is selected as a lifting cylinder 10.

[0028] The filtration mechanism includes a telescopic device, a filter screen 04, and a pressure plate 06. The telescopic device is mounted on the frame 01, and the filter screen 04 is mounted on the glue inlet 03 of the screw 05 extrusion mechanism. The pressure plate 06 is mounted on the telescopic end of the telescopic device. The pressure plate 06 cooperates with the filter screen 04 and presses out silicone under the telescopic action of the telescopic device. The control end of the telescopic device is electrically connected to the control end of the controller. The telescopic device is selected as a telescopic cylinder 07.

[0029] The filter screen 04 and the pressure plate 06 are arranged parallel to each other; the filter screen 04 is installed obliquely on the glue inlet 03 of the screw extrusion mechanism; the filter screen 04 is made of stainless steel, polytetrafluoroethylene, nickel alloy, or titanium alloy; the angle between the filter screen 04 and the horizontal plane is preferably 45°.

[0030] The cutting blade 11 is a high-speed steel blade with a TiCN / Al2O3 / TiN coating on its surface.

[0031] The specific implementation of this utility model is as follows: After assembling the device, the controller is activated. The controller controls the drive motor to operate, which in turn drives the screw. Simultaneously, the controller controls the telescopic cylinder to operate, placing the silicone material into the inlet. At this point, the silicone material is between the pressure plate and the filter screen. Then, the telescopic cylinder pushes the pressure plate to press the silicone material from the filter screen onto the screw. The screw then transports the silicone material to the outlet and onto the platform, which has a smooth surface. The controller controls the lifting cylinder to lift and lower the silicone material, driving the cutting blade to cut the silicone material exiting the outlet. The silicone material is then manually removed or transported to the next station via an external conveying mechanism. This process is repeated to complete the production of the required silicone material. Wear-resistant high-speed steel blades are used here to ensure durability.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A silica gel impurity removal device, characterized in that, The silicone impurity removal device includes: a frame, a screw extrusion mechanism, a cutting mechanism, a filtering mechanism, a stage, and a controller. The screw extrusion mechanism, the cutting mechanism, the stage, and the controller are mounted on the frame. The filtering mechanism is located at the inlet of the screw extrusion mechanism and is used to filter impurities and debris from the silicone. The cutting mechanism and the stage are both located at the outlet of the screw extrusion mechanism. The cutting mechanism and the stage cooperate with each other and are used to cut the silicone. The cutting mechanism is located on the stage. The control terminal of the controller is electrically connected to the control terminals of the screw extrusion mechanism, the cutting mechanism, and the filtering mechanism, respectively.

2. The silica gel impurity removal device according to claim 1, characterized in that, The screw extrusion mechanism includes a drive motor, a screw, and an extrusion shell. The drive motor and the extrusion shell are both mounted on the frame. The screw is rotatably mounted in the cavity inside the extrusion shell. The driven end of the screw is connected to the drive end of the drive motor, and the control end of the drive motor is electrically connected to the control end of the controller.

3. The silica gel impurity removal device according to claim 1, characterized in that, The screw extrusion mechanism is selected as a single screw extrusion mechanism.

4. The silica gel impurity removal device according to claim 1, characterized in that, The cutting mechanism includes a lifting device, a lifting bracket, and a cutting blade. The lifting bracket is mounted on the frame, the lifting device is mounted on the lifting bracket, and the cutting blade is mounted on the lifting end of the lifting device. The cutting blade is slidably connected to the lifting bracket, and the control end of the lifting device is electrically connected to the control end of the controller.

5. The silica gel impurity removal device according to claim 4, characterized in that, The lifting device is a lifting cylinder.

6. The silica gel impurity removal device according to claim 1, characterized in that, The filtration mechanism includes a telescopic device, a filter screen, and a pressure plate. The telescopic device is mounted on the frame, the filter screen is mounted on the glue inlet of the screw extrusion mechanism, and the pressure plate is mounted on the telescopic end of the telescopic device. The pressure plate cooperates with the filter screen and presses out silicone under the telescopic action of the telescopic device. The control end of the telescopic device is electrically connected to the control end of the controller.

7. The silica gel impurity removal device according to claim 6, characterized in that, The telescopic device is selected from telescopic cylinders.

8. The silica gel impurity removal device according to claim 6, characterized in that, The filter screen and the pressure plate are arranged parallel to each other.

9. The silica gel impurity removal device according to claim 8, characterized in that, The filter screen is installed at an angle on the glue inlet of the screw extrusion mechanism.

10. A silica gel impurity removal device according to claim 4, characterized in that, The cutting blade is a high-speed steel blade with a TiCN / Al2O3 / TiN coating on its surface.