A polytetrafluoroethylene powder production mixing equipment

By designing a polytetrafluoroethylene powder mixing equipment containing stirring and cleaning components, the problem of difficult cleaning of impurities attached to the inner wall of the existing equipment is solved, efficient mixing and automatic cleaning are achieved, and the practicality of the equipment is improved.

CN222741820UActive Publication Date: 2025-04-11JIANGSU JINGMO NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202421333228.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-04-11
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

After mixing the existing polytetrafluoroethylene powder mixing equipment, impurities are easily adhered to the inner wall, resulting in difficulty in cleaning.

Method used

A mixing device including a stirring housing, a stirring assembly, a power unit and a cleaning assembly is designed. The agitating assembly is driven by a power unit to achieve the mixing of polytetrafluoroethylene raw materials; the cleaning assembly automatically cleanses the inner wall of the agitating shell through the rotation of the agitating leaf and the cooperation of the ball.

Benefits of technology

It realizes efficient mixing of polytetrafluoroethylene powder, and through automatic cleaning function, the demand for manual cleaning is reduced and the practicality of the equipment is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a polytetrafluoroethylene powder production mixing equipment, including a stirring shell, a stirring component, a power unit and a cleaning component, wherein the power unit is arranged at the bottom of the stirring shell, the stirring component includes a stirring blade arranged in the stirring shell, and the stirring blade is driven by the power unit to mix the polytetrafluoroethylene raw materials, and the cleaning component is arranged on the stirring blade to clean the inner wall of the stirring shell. Subsequently, the motor is started, and the motor power output end drives the rotating column to rotate, and the rotating column drives the connecting plate to follow the rotation, so that the fixed block drives the stirring blade to rotate. When the stirring blade rotates, not only can the polytetrafluoroethylene powder be mixed, but at this time, the cleaning brush head is in contact with the inner wall of the stirring shell as the stirring blade rotates, and through the rotation of the ball, the cleaning plate can be offset following the curvature of the inner wall, thereby realizing the cleaning of the inner wall of the stirring shell, without the need for manual cleaning, and improving the overall practicality.
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Description

Technical Field

[0001] The utility model relates specifically to a polytetrafluoroethylene powder production mixing device. Background Art

[0002] Polytetrafluoroethylene is a high molecular polymer made by polymerizing tetrafluoroethylene as a monomer. Its chemical formula is (C 2 F 4 ) n , excellent in heat and cold resistance, can be used for a long time at -180~260ºC. This material is resistant to acid, alkali and various organic solvents, and is almost insoluble in all solvents. At the same time, polytetrafluoroethylene is resistant to high temperatures and has an extremely low friction coefficient.

[0003] Currently, after the production of polytetrafluoroethylene raw material powder, the raw material needs to be mixed with other materials to make the required polytetrafluoroethylene finished powder. However, after mixing, the inner wall of the current mixing equipment will have residual impurities attached to it, which makes it difficult for staff to clean it. Utility Model Content

[0004] The utility model aims to provide a polytetrafluoroethylene powder production mixing device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a polytetrafluoroethylene powder production mixing equipment, comprising a stirring shell, a stirring component, a power unit and a cleaning component, wherein the power unit is arranged at the bottom of the stirring shell, the stirring component comprises a stirring blade arranged in the stirring shell, the stirring blade is driven by the power unit to mix the polytetrafluoroethylene raw materials, and the cleaning component is arranged on the stirring blade to clean the inner wall of the stirring shell.

[0006] Preferably, the stirring assembly comprises a rotating column centrally arranged in the stirring shell, and a plurality of connecting plates are arranged at equal intervals around the outer side of the rotating column.

[0007] Preferably, a fixing block is obliquely arranged on the outer side of each connecting plate, and the stirring blade is installed on the fixing block.

[0008] Preferably, the cleaning component comprises a groove opened on the side of the stirring blade away from the fixed block, a plurality of positioning blocks are arranged in the groove, and a ball is arranged in each of the positioning blocks.

[0009] Preferably, the end of the ball away from the positioning block is connected to the back side of the cleaning plate, and the front side of the cleaning plate faces the inner wall of the stirring shell.

[0010] Preferably, a cleaning brush head is arranged on the front of the cleaning plate, and a plurality of cleaning brush heads are arranged.

[0011] Preferably, the power unit comprises a motor arranged at the outer lower bottom of the stirring shell, and the power output end of the motor extends into the stirring shell and is connected to the rotating column.

[0012] The technical effects and advantages of the utility model are as follows: the polytetrafluoroethylene powder production mixing equipment puts polytetrafluoroethylene powder and other raw materials into a stirring shell, and then starts the motor. The motor power output end drives the rotating column to rotate, and the rotating column drives the connecting plate to follow the rotation, so that the fixed block drives the stirring blade to rotate. When the stirring blade rotates, not only the polytetrafluoroethylene powder can be mixed, but at this time, the cleaning brush head is in contact with the inner wall of the stirring shell as the stirring blade rotates. Through the rotation of the ball, the cleaning plate can be offset following the curvature of the inner wall, thereby realizing the cleaning of the inner wall of the stirring shell. No manual cleaning is required, thereby improving the overall practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a structural schematic diagram of the motor of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the cleaning brush head of the utility model;

[0016] Figure 4 It is a schematic diagram of the structure of the ball of the utility model.

[0017] In the figure: 1. stirring shell; 2. stirring blade; 3. rotating column; 4. connecting plate; 5. fixing block; 6. groove; 7. positioning block; 8. ball; 9. cleaning plate; 10. cleaning brush head; 11. motor. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0019] In order to clean the inner wall of the stirring shell 1, refer to Figure 1 , Figure 2 and Figure 3As shown, it includes a stirring shell 1, a stirring component, a power unit and a cleaning component. The power unit is arranged at the bottom of the stirring shell 1. The stirring component includes a stirring blade 2 arranged in the stirring shell 1. The stirring blade 2 is driven by the power unit to mix the polytetrafluoroethylene raw material. The cleaning component is arranged on the stirring blade 2 to clean the inner wall of the stirring shell 1. Various raw materials such as polytetrafluoroethylene powder are put into the stirring shell 1, and then the motor 11 is started. The power output end of the motor 11 drives the rotating column 3 to rotate, and the rotating column 3 drives the connecting plate 4 to follow the rotation, so that the fixed block 5 drives the stirring blade 2 to rotate. When the stirring blade 2 rotates, not only can the polytetrafluoroethylene powder be mixed, but at this time, the cleaning brush head 10 is in contact with the inner wall of the stirring shell 1 as the stirring blade 2 rotates. Through the rotation of the ball 8, the cleaning plate 9 can be offset following the curvature of the inner wall, thereby realizing the cleaning of the inner wall of the stirring shell without manual cleaning.

[0020] In order to facilitate the cleaning plate 9 to be offset to a certain extent, refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the stirring assembly includes a rotating column 3 centrally arranged in the stirring shell 1, and a plurality of connecting plates 4 are arranged at equal intervals around the outer side of the rotating column 3. As the power output end of the motor 11 drives the rotating column 3 to rotate, the connecting plates 4 can be driven to rotate. A fixing block 5 is arranged obliquely on the outer side of each connecting plate 4, and the stirring blade 2 is mounted on the fixing block 5. The connecting plate 4 can be fixed by the fixing block 5 to improve the stability of the stirring blade 2 during the stirring of the polytetrafluoroethylene raw material. The cleaning assembly includes a groove 6 provided on the side of the stirring blade 2 away from the fixing block 5, and a plurality of positioning blocks 7 are arranged in the groove 6. A ball 8 is arranged in each positioning block 7. The stirring blade 2 is inclined toward the inner wall of the stirring shell 1, so that the cleaning brush head 10 can clean the inner wall of the stirring shell 1. A circular groove adapted to the ball 8 is provided in the positioning block 7, which is convenient for the ball 8 to rotate, thereby driving the cleaning plate 9 to deviate to a certain extent. The end of the ball 8 away from the positioning block 7 is connected to the back of the cleaning plate 9, and the front of the cleaning plate 9 faces the inner wall of the stirring shell 1. The cleaning plate 9 is provided with a cleaning brush head 10 on the front side, and the cleaning brush head 10 is provided in a plurality. As the rotating blades rotate, the cleaning plate 9 and the cleaning brush head 10 are driven to rotate, and the cleaning brush head 10 abuts against the inner wall of the mixing shell 1. As the cleaning brush head 10 rotates, the inner wall can be cleaned. The power unit includes a motor 11 provided at the outer lower bottom of the mixing shell 1. The power output end of the motor 11 extends into the mixing shell 1 and is connected to the rotating column 3.

[0021] When in use, first put various raw materials such as polytetrafluoroethylene powder into the stirring shell 1, and then start the motor 11. The power output end of the motor 11 drives the rotating column 3 to rotate, and the rotating column 3 drives the connecting plate 4 to follow the rotation, so that the fixed block 5 drives the stirring blade 2 to rotate. When the stirring blade 2 rotates, not only can the polytetrafluoroethylene powder be mixed, but at this time, the cleaning brush head 10 is in contact with the inner wall of the stirring shell 1 as the stirring blade 2 rotates. Through the rotation of the ball 8, the cleaning plate 9 can be offset following the curvature of the inner wall, thereby achieving the cleaning of the inner wall of the stirring shell.

[0022] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention.

Claims

1. A polytetrafluoroethylene powder production mixing equipment, characterized in that: The invention comprises a stirring shell (1), a stirring assembly, a power unit and a cleaning assembly, wherein the power unit is arranged at the bottom of the stirring shell (1), the stirring assembly comprises a stirring blade (2) arranged in the stirring shell (1), the stirring blade (2) is driven by the power unit to mix the polytetrafluoroethylene raw material, and the cleaning assembly is arranged on the stirring blade (2) to clean the inner wall of the stirring shell (1).

2. A polytetrafluoroethylene powder production mixing equipment according to claim 1, characterized in that: The stirring assembly comprises a rotating column (3) centrally arranged in the stirring housing (1), and a plurality of connecting plates (4) are arranged at equal intervals around the outer side of the rotating column (3).

3. A polytetrafluoroethylene powder production mixing equipment according to claim 2, characterized in that: A fixing block (5) is obliquely arranged on the outer side of each connecting plate (4), and the stirring blade (2) is mounted on the fixing block (5).

4. A polytetrafluoroethylene powder production mixing equipment according to claim 3, characterized in that: The cleaning component comprises a groove (6) formed on a side of the stirring blade (2) away from the fixing block (5), a plurality of positioning blocks (7) are arranged in the groove (6), and a ball (8) is arranged in each positioning block (7).

5. A polytetrafluoroethylene powder production mixing equipment according to claim 4, characterized in that: The end of the ball (8) away from the positioning block (7) is connected to the back side of the cleaning plate (9), and the front side of the cleaning plate (9) faces the inner wall of the stirring shell (1).

6. A polytetrafluoroethylene powder production mixing equipment according to claim 5, characterized in that: A cleaning brush head (10) is arranged on the front of the cleaning plate (9), and a plurality of cleaning brush heads (10) are arranged.

7. A polytetrafluoroethylene powder production mixing equipment according to claim 6, characterized in that: The power unit comprises a motor (11) arranged at the outer lower bottom of the stirring shell (1); a power output end of the motor (11) extends into the stirring shell (1) and is connected to the rotating column (3).