Raw material stirring device for flame-retardant silica gel production

By designing a detachable mixing component, the problem of high operational difficulty caused by raw material adhesion on the mixing paddle was solved, enabling convenient material handling and cleaning processes and improving production efficiency.

CN224221142UActive Publication Date: 2026-05-12LIYANG TIANSHENG INSULATION MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIYANG TIANSHENG INSULATION MATERIAL CO LTD
Filing Date
2025-04-27
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing silicone raw material mixers often leave a large amount of raw material adhering to the mixing paddle after mixing, resulting in high operational difficulty and time-consuming material removal and cleaning processes.

Method used

A device including a mixing chamber and a mixing assembly is designed. The mixing assembly consists of two mixing blades, a fitting plate, and a fixing rod. The fitting plate fits into the mixing chamber, and the mixing blades are separated and lifted by a motor and a cylinder, which reduces the space occupied in operation and facilitates material handling and cleaning.

Benefits of technology

This allows for convenient unloading of raw materials from the mixing paddle and cleaning of the mixing chamber after mixing, reducing operational difficulty and time consumption.

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Abstract

The utility model relates to a raw material stirring device for flame-retardant silica gel production, which comprises a stirring bin and a stirring assembly arranged on the stirring bin, the stirring assembly comprises two stirring paddles, two embedding plates and a fixing rod, embedding grooves are symmetrically formed in the outer walls of the two sides of the stirring bin, and the fixing rod is arranged in the embedding grooves. The two embedded plates are installed in the two embedded grooves in an embedded mode respectively, clamping plates are fixedly installed on the edges of the embedded plates, notches are formed in the outer walls of the clamping plates, the clamping plates are mutually embedded with the edges of the embedded grooves of the stirring bin through the notches, and a fixing rod is fixedly installed between the tops of the two embedded plates. The two ends of the two stirring paddles are connected with the outer walls of the two embedding plates through bearings correspondingly, an operator lifts the stirring paddles, a large amount of operation space can be reserved in the stirring bin, the operator can conveniently scrape raw materials on the inner wall of the stirring bin, the raw materials carried on the stirring paddles are directly discharged by the operator, more operation space can be obtained after discharging is completed, and the operation efficiency is improved. The cleaning is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of fire-retardant silicone technology, and in particular to a raw material mixing device for the production of flame-retardant silicone. Background Technology

[0002] Silicone raw material mixers typically use two sigma mixing paddles to knead the raw materials. The two sigma mixing paddles start to rotate and apply mechanical mixing force at different speeds, resulting in shearing, squeezing and folding movements between the materials.

[0003] Because of the high viscosity of silicone raw materials, a large amount of silicone raw materials adhere to the stirring rod after mixing. When the operator removes the material, he / she needs to scrape the material from the inner wall of the mixer and the stirring paddle. The stirring paddle occupies too much operating space, so the operation is difficult and the material removal and cleaning work will take a lot of time. Utility Model Content

[0004] The purpose of this application is to provide a raw material mixing device for the production of flame-retardant silicone to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this application provides the following technical solution:

[0006] A raw material mixing device for flame-retardant silicone production includes a mixing chamber and a mixing assembly mounted on the mixing chamber. The mixing assembly includes two mixing blades, two fitting plates, and a fixing rod. The outer walls of both sides of the mixing chamber are symmetrically provided with fitting grooves. The two fitting plates are respectively fitted into the two fitting grooves. Clamping plates are fixedly installed on the edges of the fitting plates. The outer walls of the clamping plates have slots, and the clamping plates fit into the edges of the fitting grooves of the mixing chamber through these slots. A fixing rod is fixedly installed between the tops of the two fitting plates. The two ends of the two mixing blades are respectively connected to the outer walls of the two fitting plates via bearings. Rubber pads are fitted onto the inner walls of the slots on the edges of the clamping plates, clamping between the inner walls of the slots and the edges of the fitting grooves. The rubber pads serve to secure the connection and provide cushioning.

[0007] Preferably, a connecting rod is fixedly installed at one end of each of the two agitators, both connecting rods extend out of the fitting plate, and a cross groove is formed on the outer wall of one end of each connecting rod. A fixing plate is fixedly installed on one side of the outer wall of the mixing chamber, the fixing plate being located below the connecting rods. Two motors are slidably mounted on the fixing plate, and a cross block is fixedly installed on the output end of each of the two motors, the cross block being adapted to the cross groove of the connecting rod. A cylinder is fixedly installed on the surface of the fixing plate, a moving plate is fixedly installed at the output end of the cylinder, and the motor is installed above the moving plate.

[0008] The beneficial effects of this utility model are: by setting up a stirring component, the operator can lift the stirring paddle, which will free up a lot of operating space inside the stirring chamber, making it convenient for the operator to scrape the raw materials on the inner wall of the stirring chamber. The raw materials carried on the stirring paddle can be directly fed by the operator. After the material is fed, there will be more operating space, which is convenient for cleaning. Attached Figure Description

[0009] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0010] Figure 2 This is a schematic diagram showing the working state of the stirring component in this utility model;

[0011] In the diagram: 1. Mixing chamber; 2. Clamping plate; 3. Clamping plate; 4. Connecting rod; 5. Cross groove; 6. Fixing rod; 7. Fixing plate; 8. Cylinder; 9. Moving plate; 10. Motor; 11. Cross block; 12. Mixing paddle. Detailed Implementation

[0012] The preferred embodiments of this utility model will now be described in detail with reference to the accompanying drawings, so that the advantages and features of this utility model can be more easily understood by those skilled in the art, thereby providing a clearer and more definite definition of the scope of protection of this utility model. The directional terms mentioned in this utility model, such as "up," "down," "front," "back," "left," "right," "top," and "bottom," are only for reference to the accompanying drawings. Therefore, the directional terms used are for the purpose of explaining and understanding this utility model, and not for limiting this utility model.

[0013] like Figure 1-2 The illustrated raw material mixing device for flame-retardant silicone production includes a mixing chamber 1 and a mixing assembly mounted on the mixing chamber 1. The mixing assembly includes two mixing paddles 12, two fitting plates 2, and a fixing rod 6. Fitting grooves are symmetrically formed on the outer walls of both sides of the mixing chamber 1. The two fitting plates 2 are respectively fitted into the two fitting grooves. Clamping plates 3 are fixedly installed on the edges of the fitting plates 2. The outer walls of the clamping plates 3 have slots, and the clamping plates 3 fit into the edges of the fitting grooves of the mixing chamber 1 through these slots. The fixing rod 6 is fixedly installed between the tops of the two fitting plates 2. The two ends of the two mixing paddles 12 are respectively connected to the outer walls of the two fitting plates 2 via bearings. A rubber pad is fitted onto the inner wall of the slot on the edge of the clamping plate 3, clamping between the inner wall of the slot and the edge of the fitting groove. The rubber pad serves to buffer and secure the connection.

[0014] Each of the two agitator paddles 12 has a connecting rod 4 fixedly installed at one end. Both connecting rods 4 extend out of the fitting plate 2, and each end of the connecting rod 4 has a cross groove 5 on its outer wall. A fixing plate 7 is fixedly installed on one side of the outer wall of the mixing chamber 1. The fixing plate 7 is located below the connecting rods 4. Two motors 10 are slidably installed on the fixing plate 7. A cross block 11 is fixedly installed on the output end of each of the two motors 10, and the cross block 11 is adapted to the cross groove 5 of the connecting rod 4. A cylinder 8 is fixedly installed on the surface of the fixing plate 7. A moving plate 9 is fixedly installed on the output end of the cylinder 8, and the motor 10 is installed above the moving plate 9.

[0015] Example: In the initial state, the cross block 11 of the motor 10 is fitted into the cross groove 5 of the connecting rod 4. After the two stirring paddles 12 have kneaded the raw materials, the cylinder 8 on the fixed plate 7 drives the moving plate 9. The moving plate 9 drives the motor 10 and the cross block 11 to separate from the connecting rod 4. Then, the external crane ties the lifting rope to the fixed rod 6. The crane lifts the two fitting plates 2 and the two stirring paddles 12 below the fixed rod 6. The clamping plate 3 separates from the fitting groove of the mixing chamber 1. The two stirring paddles 12 are carrying a large amount of raw materials. The operator lifts the stirring paddles 12 and can transport them together with a large amount of raw materials to the unloading station. At the same time, a large amount of operating space will be freed up inside the mixing chamber 1, which is convenient for the operator to scrape the raw materials on the inner wall of the mixing chamber 1. The raw materials carried on the stirring paddles 12 are directly unloaded by the operator, and it is also convenient to clean up after unloading.

[0016] It should be noted that the parts not covered in this utility model are the same as or can be implemented using existing technology; the various drives in this utility model can be implemented by corresponding power structures such as cylinders, oil cylinders, electric cylinders, and motors in conjunction with connecting rods, guide rods, etc., and are not limited to the structures described in the specification and the drawings.

Claims

1. A raw material mixing device for flame-retardant silicone production, comprising a mixing chamber (1) and a mixing assembly installed on the mixing chamber (1), characterized in that: The stirring assembly includes two stirring paddles (12), two fitting plates (2), and a fixing rod (6). The two outer walls of the stirring chamber (1) are symmetrically provided with fitting grooves. The two fitting plates (2) are respectively fitted into the two fitting grooves. The edges of the fitting plates (2) are fixedly installed with clamping plates (3). The outer walls of the clamping plates (3) are provided with slots. The clamping plates (3) fit into the edges of the fitting grooves of the stirring chamber (1) through the slots. The fixing rod (6) is fixedly installed between the tops of the two fitting plates (2). The two ends of the two stirring paddles (12) are respectively connected to the outer walls of the two fitting plates (2) through bearings.

2. The raw material mixing device for flame-retardant silicone production according to claim 1, characterized in that: A connecting rod (4) is fixedly installed at one end of each of the two stirring paddles (12). Both connecting rods (4) extend out of the fitting plate (2). A cross groove (5) is opened on the outer wall of one end of each of the two connecting rods (4).

3. The raw material mixing device for flame-retardant silicone production according to claim 2, characterized in that: A fixing plate (7) is fixedly installed on one side of the outer wall of the mixing chamber (1). The fixing plate (7) is located below the connecting rod (4). Two motors (10) are slidably installed on the fixing plate (7). A cross block (11) is fixedly installed on the output end of each of the two motors (10). The cross block (11) is adapted to the cross groove (5) of the connecting rod (4).

4. The raw material mixing device for flame-retardant silicone production according to claim 3, characterized in that: A cylinder (8) is fixedly installed on the surface of the fixed plate (7), and a movable plate (9) is fixedly installed at the output end of the cylinder (8). The motor (10) is installed above the movable plate (9).

5. The raw material mixing device for flame-retardant silicone production according to claim 1, characterized in that: A rubber pad is attached to the inner wall of the groove on the edge of the clamping plate (3). The rubber pad is held between the inner wall of the groove and the edge of the fitting groove. The rubber pad serves to fasten the connection and buffer the connection.