Kneading machine for silica gel production

By adopting thermal and cold circulation technology in the kneader for silicone production, combining heat insulation cover and temperature monitor, the inner cylinder temperature is accurately controlled, and air circulation is accelerated through the fan to improve cooling efficiency, the problems of inaccurate temperature control and low cooling efficiency in the prior art are solved, and an efficient silicone mixing process is achieved.

CN222658529UActive Publication Date: 2025-03-25GANZHOU HUAXI NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202421382241.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-03-25
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

The existing kneaders for silicone production are inaccurate in the temperature control during the mixing process, and the cooling method is not conducive to saving heat dissipation time and improving working efficiency.

Method used

The kneader design is adopted, including heat insulation cover, temperature monitor, hot water tank, cold water tank, heater and fan. The inner cylinder temperature is accurately controlled through thermal and cold cycle technologies, and the air circulation is accelerated through the fan to improve cooling efficiency.

Benefits of technology

Accurate temperature control during kneading is achieved, ensuring the reaction conditions of the silicone mixture, while saving heat dissipation time and improving working efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of silica gel production, and provides a kneading machine for silica gel production, which comprises a heat insulation cover and a temperature monitor, an inner ring of the heat insulation cover is fixedly provided with an inner cylinder, the kneading machine further comprises a hot water tank and a cold water tank, the hot water tank is fixedly arranged at the bottom of the heat insulation cover, and one end, close to the hot water tank, of the heat insulation cover is fixedly provided with the cold water tank; the heater is fixedly installed at the end, away from the heat shield, of the hot water tank, and a water passing pipe is wound and fixed to the outer surface of the inner cylinder; during use, heat circulation is formed, the temperature of the water passing pipe is increased conveniently, the water passing pipe makes contact with the outer surface of the inner cylinder, so that the inner cylinder is heated, the inner cylinder and the water passing pipe are covered with the heat insulation cover, temperature loss is prevented, the temperature increasing effect of the inner cylinder is further improved, and the temperature value is displayed on the temperature monitor. The surface temperature of the inner cylinder is monitored in real time, so that the temperature in the kneading process is accurately controlled, and the reaction condition of a silica gel mixture is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of silica gel production, in particular to a kneading machine for silica gel production. Background Art

[0002] The silicone production kneading machine is a mixing equipment specially used in the silicone production process. It is mainly used to evenly mix silicone raw materials, fillers, additives and other components to form a mixture with certain physical and chemical properties, in preparation for subsequent molding, vulcanization and other processes.

[0003] However, the prior art has the following disadvantages when used: when the prior kneader is used to mix the silica gel raw materials, fillers, additives and other components after being put in, the internal temperature of the kneader is increased, but the existing temperature increase effect is general, which is not conducive to accurately controlling the temperature during the kneading process and ensuring the reaction conditions of the silica gel mixture. In addition, when the prior kneader is cooled, the temperature is cooled by dissipating heat to the external environment, which is not conducive to saving heat dissipation time and improving work efficiency. Therefore, a kneading machine for silica gel production is urgently needed to solve the above problems. Utility Model Content

[0004] The utility model aims to solve the problem in the prior art that when the existing kneading machine is mixed after the silica gel raw material, filler, additives and other components are put in, the internal temperature of the kneading machine is increased, but the existing temperature increase effect is general, which is not conducive to accurately controlling the temperature during the kneading process and ensuring the reaction conditions of the silica gel mixture. In addition, when the existing kneading machine is cooled, the temperature is cooled by dissipating heat to the external environment, which is not conducive to saving heat dissipation time and improving work efficiency.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a kneading machine for silica gel production, comprising: a heat insulation cover and a temperature monitor, wherein the inner ring of the heat insulation cover is fixedly equipped with an inner cylinder, and further comprising:

[0006] A hot water tank is fixedly mounted on the bottom of the heat insulation cover, and a cold water tank is fixedly mounted on one end of the heat insulation cover close to the hot water tank;

[0007] The heater is fixedly mounted on one end of the hot water tank away from the heat insulation cover, and a water pipe is wound and fixed on the outer surface of the inner cylinder;

[0008] Two three-way pipes are fixedly installed at one end of the hot water tank away from the heat insulation cover, and the first solenoid valve is fixedly installed at one end of the two three-way pipes close to the hot water tank;

[0009] The water inlet pipe is arranged at one end of one of the three-way pipes away from the hot water tank, and the water outlet pipe is fixedly installed at one end of the other three-way pipe away from the hot water tank.

[0010] Preferably, one end of the water inlet pipe away from the three-way pipe and passing through the heat insulation cover is fixedly installed on the top of the water pipe, one end of the water outlet pipe passing through the heat insulation cover is fixedly installed on the bottom of the water pipe, and the temperature monitor is fixedly installed on the top of the heat insulation cover.

[0011] The technical effect of adopting the above further scheme is: turning on the external power supply, filling the hot water tank and the cold water tank with clean water through the water inlet hole, the staff controls the heater to heat the clean water in the hot water tank, then controls to open the two first solenoid valves, and then controls the pump body to work, and transports the hot water in the hot water tank to the top of the water pipe through the tee pipe and the water inlet pipe. The hot water flows downward in the water pipe and then flows back to the hot water tank through the outlet pipe and the tee pipe, thereby forming a heat cycle, which is convenient for increasing the temperature of the water pipe. The water pipe contacts the outer surface of the inner cylinder, thereby heating the inner cylinder. The heat insulation cover covers the inner cylinder and the water pipe to prevent temperature loss, which is beneficial to further the heating effect of the inner cylinder. The temperature value displayed on the temperature monitor is used to monitor the temperature of the inner cylinder surface in real time, which is beneficial to accurately control the temperature during the kneading process and ensure the reaction conditions of the silica gel mixture.

[0012] Preferably, the detection end of the temperature monitor passes through the heat insulation cover and extends to the inside, and a pump body is fixedly installed at the bottom of the water inlet pipe.

[0013] The technical effect of adopting the above further solution is that when the pump body is fixedly working, it is convenient to transport the clean water at the bottom of the hot water tank or the cold water tank to the inside of the water inlet pipe through one of the three-way pipes.

[0014] Preferably, the other end of the pump body is fixedly mounted on an end of one of the three-way pipes away from the hot water tank, and the ends of the two three-way pipes away from the hot water tank are fixedly mounted on one end of the cold water tank.

[0015] The technical effect of adopting the above further solution is: one end of the three-way pipe is fixedly installed with the cold water tank, which is convenient for pumping out the clean water in the cold water tank or sending the clean water in the water outlet pipe into the cold water tank.

[0016] Preferably, a second solenoid valve is fixedly installed on one end of the two three-way pipes close to the cold water tank, and a water inlet hole is provided on one end of the cold water tank and the hot water tank close to the three-way pipe.

[0017] The technical effect of adopting the above further solution is: when the first solenoid valve is closed, the second solenoid valve is opened synchronously, and the low-temperature clean water in the cold water tank flows into the inside of the three-way pipe, the water inlet pipe, the water outlet pipe and the water outlet pipe.

[0018] Preferably, a mounting frame is fixedly mounted on one end of the cold water tank away from the heat insulation cover, and two fans are fixedly mounted on one end of the mounting frame away from the pump body.

[0019] The technical effect of adopting the above further solution is: controlling the fan fixed on the top of the mounting frame to work, blowing gas to the water outlet pipe, accelerating the air circulation near the water outlet pipe, which is beneficial to further improve the heat dissipation and cooling effect.

[0020] Preferably, the position of the fan matches the position of the water outlet pipe, and the outer surface of the pump body is fixedly mounted on one end of the mounting frame.

[0021] The technical effect of adopting the above further solution is: the position of the fan matches the position of the water outlet pipe, so that the wind blown by the fan can directly reach the surface of the water outlet pipe.

[0022] Preferably, a feed inlet is provided at one end of the inner cylinder away from the hot water tank, and a discharge pipe is fixedly installed at one end of the inner cylinder away from the feed inlet.

[0023] The technical effect of adopting the above further solution is: adding raw materials into the inner cylinder through the feed inlet, and discharging the materials inside the inner cylinder through the discharge pipe.

[0024] Compared with the prior art, the advantages and positive effects of the utility model are:

[0025] 1. In the utility model, when in use, a heat cycle is formed to increase the temperature of the water pipe. The water pipe contacts the outer surface of the inner cylinder, thereby heating the inner cylinder. The heat insulation cover covers the inner cylinder and the water pipe to prevent temperature loss, which is beneficial to further increase the temperature of the inner cylinder. The temperature value displayed on the temperature monitor is used to monitor the temperature of the inner cylinder surface in real time, which is beneficial to accurately control the temperature during the kneading process and ensure the reaction conditions of the silica gel mixture.

[0026] 2. In the utility model, when in use, the mixture of cold and hot water facilitates the rapid neutralization of the temperature inside the water pipe, thereby achieving the effect of cooling the inner cylinder. At the same time, the fan fixed on the top of the mounting frame is controlled to work, blowing gas to the water outlet pipe, accelerating the air circulation near the water outlet pipe, which is beneficial to further improve the heat dissipation and cooling effect, and at the same time constitutes a cold cycle, which is beneficial to saving heat dissipation time and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 A three-dimensional structural schematic diagram of a kneading machine for silica gel production provided by the utility model;

[0028] Figure 2 A schematic diagram of the side view of a three-dimensional structure of a kneading machine for silica gel production provided by the utility model;

[0029] Figure 3 A schematic diagram of a cross-sectional three-dimensional structure of a kneading machine for silica gel production provided by the utility model;

[0030] Figure 4A kneading machine for silica gel production provided by the utility model Figure 3 Enlarged view of point A.

[0031] Legend: 1. Heat insulation cover; 2. Inner cylinder; 201. Feed inlet; 202. Discharge pipe; 203. Water pipe; 3. Hot water tank; 301. Tee pipe; 302. Mounting bracket; 303. Fan; 304. First solenoid valve; 305. Second solenoid valve; 4. Cold water tank; 5. Heater; 6. Water inlet hole; 7. Temperature monitor; 8. Water inlet pipe; 9. Water outlet pipe; 10. Pump body. DETAILED DESCRIPTION

[0032] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0033] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0034] Embodiment 1, as Figure 1 - Figure 4 As shown, the utility model provides a kneading machine for silica gel production, comprising: a heat insulation cover 1 and a temperature monitor 7, an inner cylinder 2 is fixedly mounted on the inner ring of the heat insulation cover 1, and further comprising:

[0035] The hot water tank 3 is fixedly mounted on the bottom of the heat insulation cover 1, and a cold water tank 4 is fixedly mounted on one end of the heat insulation cover 1 close to the hot water tank 3;

[0036] The heater 5 is fixedly mounted on the end of the hot water tank 3 away from the heat insulation cover 1, and a water pipe 203 is wound and fixed on the outer surface of the inner cylinder 2;

[0037] Two three-way pipes 301 are fixedly installed at one end of the hot water tank 3 away from the heat insulation cover 1, and the first solenoid valve 304 is fixedly installed at one end of the two three-way pipes 301 close to the hot water tank 3;

[0038] The water inlet pipe 8 is arranged at one end of one of the three-way pipes 301 away from the hot water tank 3 , and the water outlet pipe 9 is fixedly installed at one end of the other three-way pipe 301 away from the hot water tank 3 .

[0039] In this embodiment, when in use, an external power source is turned on, and clean water is filled into the hot water tank 3 and the cold water tank 4 through the water inlet hole 6. The staff controls the heater 5 to work to heat the clean water in the hot water tank 3, and then controls to open the two first solenoid valves 304, and then controls the pump body 10 to work, and the hot water in the hot water tank 3 is transported to the top of the water pipe 203 through the three-way pipe 301 and the water inlet pipe 8. The hot water flows downward in the water pipe 203, and then flows back to the hot water tank 3 through the outlet pipe 9 and the three-way pipe 301, thereby forming a heat cycle, which is convenient for increasing the temperature of the water pipe 203. The water pipe 203 contacts the outer surface of the inner tube 2, so that the inner tube 2 is heated and heated. The heat insulation cover 1 covers the inner tube 2 and the water pipe 203 to prevent temperature loss, which is conducive to further heating effect of the inner tube 2. The temperature value displayed on the temperature monitor 7 is used to monitor the temperature of the surface of the inner tube 2 in real time, which is conducive to accurately controlling the temperature during the kneading process and ensuring the reaction conditions of the silica gel mixture.

[0040] Embodiment 2, as Figure 1 - Figure 4 As shown, one end of the water inlet pipe 8 that is away from the three-way pipe 301 and passes through the heat insulation cover 1 is fixedly installed on the top of the water pipe 203, one end of the water outlet pipe 9 that passes through the heat insulation cover 1 is fixedly installed on the bottom of the water pipe 203, the temperature monitor 7 is fixedly installed on the top of the heat insulation cover 1, and the detection end of the temperature monitor 7 passes through the heat insulation cover 1 and extends to the inside, a pump body 10 is fixedly installed on the bottom of the water inlet pipe 8, and the other end of the pump body 10 is fixedly installed on one end of one of the three-way pipes 301 away from the hot water tank 3, and the ends of the two three-way pipes 301 away from the hot water tank 3 are fixedly installed on one end of the cold water tank 4, and the two three-way pipes 301 are close to each other. A second solenoid valve 305 is fixedly installed at one end near the cold water tank 4, and a water inlet hole 6 is provided at one end of the cold water tank 4 and the hot water tank 3 near the three-way pipe 301. A mounting bracket 302 is fixedly installed at the end of the cold water tank 4 away from the heat insulation cover 1, and two fans 303 are fixedly installed at the end of the mounting bracket 302 away from the pump body 10, and the positions of the fans 303 match the position of the water outlet pipe 9. The outer surface of the pump body 10 is fixedly installed at one end of the mounting bracket 302, and a feed port 201 is provided at the end of the inner tube 2 away from the hot water tank 3, and a discharge pipe 202 is fixedly installed at the end of the inner tube 2 away from the feed port 201.

[0041] In this embodiment, when in use, the second solenoid valve 305 is opened synchronously when the first solenoid valve 304 is closed, and the clean water with low temperature in the cold water tank 4 flows into the three-way pipe 301, the water inlet pipe 8, the water pipe 203 and the water outlet pipe 9. The mixture of cold and hot water is convenient for quickly neutralizing the internal temperature of the water pipe 203, thereby achieving the effect of cooling the inner cylinder 2. At the same time, the fan 303 fixed on the top of the mounting frame 302 is controlled to work, and gas is blown to the water outlet pipe 9 to accelerate the air circulation near the water outlet pipe 9, which is beneficial to further improve the heat dissipation and cooling effect. At the same time, a cold cycle is formed, which is beneficial to saving heat dissipation time and improving work efficiency. Raw materials are added to the inner cylinder 2 through the feed port 201, and the materials inside the inner cylinder 2 are discharged through the discharge pipe 202.

[0042] Working principle: When in use, connect the external power supply, fill the hot water tank 3 and the cold water tank 4 with clean water through the water inlet hole 6, the staff controls the heater 5 to work, heats the clean water in the hot water tank 3, then controls to open the two first solenoid valves 304, and then controls the pump body 10 to work, and transports the hot water in the hot water tank 3 to the top of the water pipe 203 through the three-way pipe 301 and the water inlet pipe 8. The hot water flows downward in the water pipe 203, and then flows back to the hot water tank 3 through the outlet pipe 9 and the three-way pipe 301, thereby forming a heat cycle, which is convenient for increasing the temperature of the water pipe 203. The water pipe 203 contacts the outer surface of the inner tube 2, so that the inner tube 2 is heated and heated. The heat insulation cover 1 covers the inner tube 2 and the water pipe 203 to prevent temperature loss, which is conducive to further heating effect of the inner tube 2. The temperature value displayed on the temperature monitor 7 is used to monitor the temperature of the surface of the inner tube 2 in real time, which is conducive to accurately controlling the temperature during the kneading process and ensuring the silicone mixture reaction conditions, when in use, the second solenoid valve 305 is opened synchronously when the first solenoid valve 304 is closed, and the clean water with low temperature in the cold water tank 4 flows into the three-way pipe 301, the water inlet pipe 8, the water pipe 203 and the water outlet pipe 9, and the cold and hot water are mixed to quickly neutralize the internal temperature of the water pipe 203, so as to achieve the effect of cooling the inner tube 2, and at the same time control the fan 303 fixed on the top of the mounting frame 302 to work, blow gas to the water outlet pipe 9, accelerate the air circulation near the water outlet pipe 9, which is beneficial to further improve the heat dissipation and cooling effect, and at the same time constitute a cold cycle, which is beneficial to save heat dissipation time and improve work efficiency, add raw materials into the inner tube 2 through the feed port 201, and discharge the materials in the inner tube 2 through the discharge pipe 202, the model of the pump body 10 is IRW40-200, the model of the fan 303 is SF1140-4, the model of the heater 5 is XCY, and the model of the temperature monitor 7 is WH311,

[0043] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A kneading machine for silica gel production, comprising a heat shield (1) and a temperature monitor (7), wherein an inner cylinder (2) is fixedly mounted on the inner ring of the heat shield (1), characterized in that: Also includes: A hot water tank (3) is fixedly mounted on the bottom of the heat insulation cover (1); a cold water tank (4) is fixedly mounted on one end of the heat insulation cover (1) close to the hot water tank (3); The heater (5) is fixedly mounted on one end of the hot water tank (3) away from the heat insulation cover (1), and a water pipe (203) is wound and fixed on the outer surface of the inner cylinder (2); Two three-way pipes (301) are fixedly mounted on one end of the hot water tank (3) away from the heat insulation cover (1), and a first solenoid valve (304) is fixedly mounted on one end of the two three-way pipes (301) close to the hot water tank (3); The water inlet pipe (8) is arranged at one end of one of the three-way pipes (301) away from the hot water tank (3), and the water outlet pipe (9) is fixedly installed at one end of the other three-way pipe (301) away from the hot water tank (3).

2. A kneading machine for silica gel production according to claim 1, characterized in that: One end of the water inlet pipe (8) that is away from the three-way pipe (301) and passes through the heat insulation cover (1) is fixedly mounted on the top of the water pipe (203); one end of the water outlet pipe (9) that passes through the heat insulation cover (1) is fixedly mounted on the bottom of the water pipe (203); and the temperature monitor (7) is fixedly mounted on the top of the heat insulation cover (1).

3. A kneading machine for silica gel production according to claim 2, characterized in that: The detection end of the temperature monitor (7) passes through the heat insulation cover (1) and extends to the inside, and a pump body (10) is fixedly mounted on the bottom of the water inlet pipe (8).

4. A kneading machine for silica gel production according to claim 3, characterized in that: The other end of the pump body (10) is fixedly mounted on one end of one of the three-way pipes (301) away from the hot water tank (3), and the ends of the two three-way pipes (301) away from the hot water tank (3) are fixedly mounted on one end of the cold water tank (4).

5. A kneading machine for silica gel production according to claim 4, characterized in that: A second solenoid valve (305) is fixedly installed at one end of the two three-way pipes (301) close to the cold water tank (4), and a water inlet hole (6) is opened at one end of the cold water tank (4) and the hot water tank (3) close to the three-way pipe (301).

6. A kneading machine for silica gel production according to claim 5, characterized in that: A mounting frame (302) is fixedly mounted on one end of the cold water tank (4) away from the heat insulation cover (1), and two fans (303) are fixedly mounted on one end of the mounting frame (302) away from the pump body (10).

7. A kneading machine for silica gel production according to claim 6, characterized in that: The position of the fan (303) matches the position of the water outlet pipe (9), and the outer surface of the pump body (10) is fixedly mounted on one end of the mounting frame (302).

8. A kneading machine for silica gel production according to claim 7, characterized in that: A feed inlet (201) is provided at one end of the inner cylinder (2) away from the hot water tank (3), and a discharge pipe (202) is fixedly installed at one end of the inner cylinder (2) away from the feed inlet (201).