Extrusion structure of full-automatic injection molding rubber machine

The fully automatic injection molding rubber machine extrusion structure, which uses a vacuum pump, semiconductor cooling sheet and fan, solves the product quality problem caused by undried raw materials, realizes efficient raw material processing and mold protection, and improves the yield and stability.

CN223456439UActive Publication Date: 2025-10-21NINGBO HAIMIAO MASCH CO LTD
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Patent Information

Application Number
CN202422840667.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-10-21
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

Existing rubber processing equipment does not adequately dry raw materials, resulting in bubbles, voids or surface defects in the products, affecting product quality and appearance.

Method used

A vacuum pump, semiconductor cooling sheet and fan are used in conjunction with each other to dry and stir the raw materials through a hollow shaft and perforated paddles. The temperature of the mold is controlled by combining hot air and cooling water to ensure the purity of the raw materials and the stability of the mold.

Benefits of technology

It improves the yield and quality of products, reduces bubbles and defects, reduces energy costs, and prevents mold deformation and damage due to high temperature.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an extrusion structure of a full-automatic injection molding rubber machine, and relates to the technical field of rubber processing. And the bottom of the conveyor is fixedly installed on the top of the base, and the top of the conveyor fixedly communicates with a feeding tank. According to the device, the vacuum pump, the semiconductor chilling plate and the fan are matched with one another, hot air generated when the device works can be conveyed into the air duct, then the hot air is evenly and efficiently blown to the surfaces of raw materials through the hollow rotating shaft and the blade with the holes, the motor is started, and the blade with the holes rotates to stir the raw materials through the metal rotating shaft and the two gears; therefore, the purity of raw materials is improved, bubbles and defects are reduced, the yield and quality of products are improved, heat used during heating is hot air exhausted by the device, the energy utilization efficiency is greatly improved, and the use cost of energy is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to rubber processing technical field especially relates to a full -automatic injection molding rubber machine extrusion structure. BACKGROUND

[0002] Rubber processing is the technology that rubber raw materials are made into rubber products through a series of technological processes, mainly including plastication, mixing, calendering or extruding, molding and vulcanization and other basic processes, so that the performance of rubber raw materials is improved and changed to meet various use requirements.

[0003] The existing rubber will directly pour raw materials into the device during extrusion processing, but the raw materials often absorb moisture in the environment during storage and transportation, which causes the internal humidity to rise. These raw materials containing water are directly put into extrusion processing without proper drying treatment, which can form bubbles, voids or surface defects in the finished product, seriously affecting the overall quality and appearance of the product. UTILITY MODEL CONTENT

[0004] The utility model discloses a full -automatic injection molding rubber machine extrusion structure to solve the problem that the product quality and the degree of beauty are reduced due to the fact that the raw materials cannot be dried when the above -mentioned equipment is used.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a full -automatic injection molding rubber machine extrusion structure, comprising:

[0006] Base;

[0007] Conveyer, the bottom of conveyer is fixedly installed at the top of base, and the top of conveyer is fixedly communicated with a feeding tank;

[0008] Hollow rotating shaft, the outer wall of hollow rotating shaft penetrates in the inside of feeding tank, and the outer wall of hollow rotating shaft is fixedly communicated with a group of hole paddles for releasing hot air and stirring raw materials to quickly remove water vapor in raw materials;

[0009] Semiconductor refrigerating sheet, the outer wall of semiconductor refrigerating sheet is provided with a fin on one side, and the outer wall of fin is fixedly installed with a fan on one side, the fan is started to quickly cool semiconductor refrigerating sheet, and the generated hot air is used for drying raw materials.

[0010] Preferably, the output end of the conveyer is fixedly communicated with a degassing pipe, the top of the base is fixedly installed with a vacuum pump, the bottom of the hollow rotating shaft is fixedly installed with a spiral conveying rod, and the outer wall of the spiral conveying rod is movably inserted into the inside of the feeding tank.

[0011] Preferably, the hollow rotating shaft is fixedly sleeved with a gear one, the top of the feeding tank is fixedly installed with a motor, the output end of the motor is fixedly installed with a metal rotating shaft, and the outer wall of the metal rotating shaft penetrates the surface of the feeding tank.

[0012] Preferably, the outer wall of the metal rotating shaft is fixedly sleeved with a gear two, and the outer wall of the gear one is in meshing connection with the inner wall of the gear two.

[0013] Preferably, the inner wall of the hollow rotating shaft is movably inserted with a gas feeding pipe one, the inner wall of the degassing pipe is movably inserted with a sealing sleeve, and the output end of the sealing sleeve is fixedly communicated with the input end of the vacuum pump.

[0014] Preferably, the output end of the conveyor is fixedly communicated with a mold, the bottom of the mold is fixedly connected with the top of the base, and the output end of the mold is fixedly communicated with a conveying water pipe one.

[0015] Preferably, the output end of the conveying water pipe one is fixedly communicated with a water tank, the bottom of the water tank is fixedly connected with the top of the base, and the top of the water tank is provided with a water pump.

[0016] Preferably, the output end of the water pump is fixedly communicated with a conveying water pipe two, and the output end of the conveying water pipe two is fixedly communicated with the input end of the mold.

[0017] Preferably, the outer wall of the semiconductor refrigeration piece is arranged in the inside of the water tank, and the outer wall of the semiconductor refrigeration piece is provided with a group of heat conducting rods.

[0018] Preferably, the outer wall of the fan is fixedly installed with an air duct on one side, the bottom of the air duct is fixedly connected with the top of the base, the output end of the air duct is fixedly communicated with the input end of the gas feeding pipe one, and the input end of the air duct is fixedly communicated with the output end of the vacuum pump.

[0019] Compared with the prior art, the device has the advantages and positive effects that,

[0020] 1、The vacuum pump, the semiconductor refrigeration piece and the fan are matched with each other, so that the hot air generated during the work of the device can be conveyed into the air duct, then the hot air is evenly and efficiently blown to the surface of the raw materials through the hollow rotating shaft and the hole paddle, the motor is started, the hole paddle is rotated and stirred by the metal rotating shaft and the two gears, so that the purity of the raw materials is improved, the bubbles and defects are reduced, the yield and quality of the products are improved, the heat used during heating is the hot air discharged by the device, the energy utilization efficiency is greatly improved, and the use cost of energy is reduced.

[0021] 2、The utility model discloses, semiconductor refrigeration piece starts, can with the help of heat conduction rod fast cooling water temperature is reduced, the water pump will then send cooling water into the mould inside, prevented the deformation and damage of mould because of long -term high -temperature work, shortened the cooling time of product. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 A front view structure perspective drawing in the extrusion structure of the full-automatic injection molding rubber machine is provided for the utility model;

[0023] Figure 2 A top view perspective drawing in the extrusion structure of the full-automatic injection molding rubber machine is provided for the utility model;

[0024] Figure 3 A partial structure sectional view in the extrusion structure of the full-automatic injection molding rubber machine is provided for the utility model;

[0025] Figure 4 A partial structure sectional view in the extrusion structure of the full-automatic injection molding rubber machine is provided for the utility model;

[0026] Figure 5 A partial structure sectional view in the extrusion structure of the full-automatic injection molding rubber machine is provided for the utility model.

[0027] LEGEND:

[0028] 1, base, 2, conveyor, 3, feeding tank, 4, degassing pipe, 5, vacuum pump, 6, hollow rotating shaft, 7, hole paddle, 8, spiral conveying rod, 9, gear one, 10, motor, 11, metal rotating shaft, 12, gear two, 13, air pipe one, 14, sealing sleeve, 15, mould, 16, conveying water pipe one, 17, water tank, 18, water pump, 19, conveying water pipe two, 20, semiconductor refrigeration piece, 21, heat conduction rod, 22, cooling fin, 23, fan, 24, air duct. DETAILED DESCRIPTION

[0029] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model is further explained below with the help of drawings and examples. It should be explained that the examples and features in the examples of the application can be combined with each other without conflict.

[0030] In the following description, a lot of specific details are set forth in order to fully understand the utility model, however, the utility model can also be implemented in other ways different from the description herein, therefore, the utility model is not limited to the specific examples disclosed in the following description.

[0031] Example 1, as Figures 1-5The utility model provides a full -automatic injection molding rubber machine extrusion structure, include: base 1, conveyor 2, the bottom fixed mounting of conveyor 2 is at the top of base 1, and the top of conveyor 2 is fixedly connected with feeding tank 3, hollow rotating shaft 6, the outer surface wall of hollow rotating shaft 6 is penetrated in the inside of feeding tank 3, and the outer surface wall of hollow rotating shaft 6 is fixedly connected with a group of hole paddle 7 for releasing hot air, and the raw material is stirred, and the water vapor in raw material is removed quickly, semiconductor refrigerating sheet 20, the outer wall one side of semiconductor refrigerating sheet 20 is provided with fin 22, and the outer wall one side of fin 22 is fixedly installed with fan 23, and the fan 23 is started after the quick cooling of semiconductor refrigerating sheet 20, and the hot air produced is used to dry raw material, and the output end of conveyor 2 is fixedly connected with gas removal pipe 4, and the top of base 1 is fixedly installed with vacuum pump 5, and the bottom of hollow rotating shaft 6 is fixedly installed with spiral conveying rod 8, and spiral conveying rod 8 outer surface wall is movably inserted in the inside of feeding tank 3, and the outer surface wall of hollow rotating shaft 6 is fixedly provided with gear one 9, and the top of feeding tank 3 is fixedly installed with motor 10, and the output end of motor 10 is fixedly installed with metal rotating shaft 11, and the outer surface wall of metal rotating shaft 11 is penetrated on the surface of feeding tank 3, and the outer surface wall of metal rotating shaft 11 is fixedly provided with gear two 12, and the outer surface wall of gear one 9 is engaged with the inner surface wall of gear two 12, and the inner surface wall of hollow rotating shaft 6 is movably inserted with gas pipe one 13, and the inner surface wall of gas removal pipe 4 is movably inserted with sealing sleeve 14, and the output end of sealing sleeve 14 is fixedly connected with the input end of vacuum pump 5, and the outer wall one side of fan 23 is fixedly installed with air duct 24, and the bottom of air duct 24 is fixedly connected with the top of base 1, and the output end of air duct 24 is fixedly connected with the input end of gas pipe one 13, and the input end of air duct 24 is fixedly connected with the output end of vacuum pump 5.

[0032] The effect achieved by the whole embodiment 1 is that when the semiconductor refrigeration piece 20 starts, the side close to the heat dissipation fin 22 starts to heat up quickly, the contact surface of the heat dissipation fin 22 and the semiconductor refrigeration piece 20 is coated with a material such as heat dissipation silicone grease, so that it can quickly absorb the heat on the surface of the semiconductor refrigeration piece 20, the fan 23 is started, and the external air is sucked to the surface of the heat dissipation fin 22, so as to quickly reduce the temperature of the semiconductor refrigeration piece 20 and the heat dissipation fin 22. The heated air is transported into the air duct 24, the vacuum pump 5 is started, and the air in the degassing pipe 4 can be sucked, so as to form a vacuum. When the molten liquid flows through the degassing pipe 4, the air in the liquid will rise into the degassing pipe 4 under the action of pressure and be brought into the air duct 24 by the vacuum pump 5. The filter screen in the air duct 24 can effectively remove the pollutants in the air. The bubbles removed by the vacuum pump 5 can make the product more uniform and dense, reduce the production interruption and defective rate caused by bubbles, and the hot air in the air duct 24 will enter the hollow rotating shaft 6 through the air supply pipe one 13 under the action of pressure. The hollow rotating shaft 6 blows the hot air uniformly to the surface of the raw material by means of a group of hole blades 7. At this time, the motor 10 is started, driving the metal rotating shaft 11 to rotate in the feeding tank 3. The metal rotating shaft 11 drives the gear two 12 to rotate, and the hollow rotating shaft 6 rotates together with the gear two 12 connected in meshing. The hollow rotating shaft 6 is movably connected with the air supply pipe one 13. At this time, the air supply pipe one 13 remains stationary and continues to transport hot air, driving a group of hole blades 7 to rotate and stir the raw material, further improving the contact surface of the hot air and the raw material, so that the raw material is dried in all directions, thereby improving the yield and quality of the product. The hollow rotating shaft 6 also drives the spiral conveying rod 8 to rotate, thereby continuously feeding the raw material into the conveyor 2.

[0033] As shown in embodiment 2, Figures 2-5 The output end of the conveyor 2 is fixedly communicated with a mold 15, and the bottom of the mold 15 is fixedly connected with the top of the base 1. The output end of the mold 15 is fixedly communicated with a water conveying pipe one 16, the output end of the water conveying pipe one 16 is fixedly communicated with a water tank 17, and the bottom of the water tank 17 is fixedly connected with the top of the base 1. The top of the water tank 17 is provided with a water pump 18, the output end of the water pump 18 is fixedly communicated with a water conveying pipe two 19, and the output end of the water conveying pipe two 19 is fixedly communicated with the input end of the mold 15. The outer wall of the semiconductor refrigeration piece 20 is arranged in the inside of the water tank 17, and a group of heat conducting rods 21 are arranged on one side of the outer wall of the semiconductor refrigeration piece 20.

[0034] The effect achieved by the whole embodiment 2 is that when the conveyor 2 melts and continuously forwards the raw materials, the molten liquid is extruded through the mold 15, at this time the semiconductor refrigeration piece 20 starts to rapidly cool down the side close to the heat conduction rod 21, at this time a group of heat conduction rods 21 are lowered in temperature, thereby rapidly lowering the temperature of the cooling water in the water tank 17, the water pump 18 is arranged at the top of the water tank 17 and is communicated with the water tank 17 at the bottom, facilitating the delivery of cooling water, the water pump 18 can guide the cooling water into the water storage cavity in the mold 15 through the water delivery pipe two 19, thereby rapidly lowering the temperature of the mold 15, not only improving the cooling effect of the rubber product, but also preventing the mold 15 from being damaged due to high temperature during the extrusion process.

[0035] Working principle: when the conveyor 2 continuously melts and forwards the raw materials, the molten liquid flows through the degassing pipe 4, the vacuum pump 5 is started to extract the air in the degassing pipe 4 to form a vacuum state, the air in the liquid rises to the degassing pipe 4 under the action of pressure, and then is pumped into the air duct 24 by the vacuum pump 5, the molten liquid is extruded through the mold 15, in the process, the semiconductor refrigeration piece 20 starts to rapidly cool down the side close to the heat conduction rod 21, thereby lowering the temperature of a group of heat conduction rods 21 as a whole, rapidly lowering the temperature of the cooling water in the water tank 17, the water pump 18 delivers the cooling water into the mold 15 through the water delivery pipe two 19, rapidly lowering the temperature of the mold 15 and the product, the hot water enters the water tank 17 through the water delivery pipe one 16 under the action of pressure, when the temperature of the side close to the heat dissipation fin 22 of the semiconductor refrigeration piece 20 rapidly rises, the heat dissipation fin 22 can rapidly absorb and disperse the heat on the surface of the semiconductor refrigeration piece 20, at this time, the fan 23 is started to suck the air outside the heat dissipation fin 22, thereby lowering the temperature of the semiconductor refrigeration piece 20 and the heat dissipation fin 22, the heated air is sent into the air duct 24, the hot air in the air duct 24 enters the hollow shaft 6 through the air supply pipe one 13, the hollow shaft 6 blows the hot air uniformly to the surface of the raw materials through a group of hole blades 7, at this time, the motor 10 is started to drive the metal shaft 11 to rotate in the feeding tank 3, the rotation of the metal shaft 11 drives the gear two 12, the hollow shaft 6 and the hole blade 7 connected with it to rotate, so that the raw materials are treated by all-around drying, the rotation of the hollow shaft 6 also drives the rotation of the screw conveying rod 8, which continuously feeds the raw materials into the conveyor 2, ensuring the continuity and stability of the production process.

[0036] The wiring diagram of the conveyor 2, the vacuum pump 5, the motor 10, the water pump 18, the semiconductor refrigeration piece 20 and the fan 23 in the application belongs to the common knowledge in the field, and the working principle is a known technology, the type is selected according to the actual use, so the control mode and wiring arrangement of the conveyor 2, the vacuum pump 5, the motor 10, the water pump 18, the semiconductor refrigeration piece 20 and the fan 23 will not be explained in detail.

[0037] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. A full-automatic injection molding rubber machine extrusion structure, characterized in that, Include: Base (1); Conveyor (2), the bottom of the conveyor (2) is fixedly installed on the top of the base (1), and the top of the conveyor (2) is fixedly communicated with a feeding tank (3); Hollow rotating shaft (6), the outer wall of the hollow rotating shaft (6) penetrates the inside of the feeding tank (3), and the outer wall of the hollow rotating shaft (6) is fixedly communicated with a group of hole paddles (7) for releasing hot air and stirring raw materials to quickly remove water vapor in the raw materials; Semiconductor refrigeration piece (20), the outer wall of the semiconductor refrigeration piece (20) is provided with a fin (22) on one side, and the fan (23) is fixedly installed on one side of the outer wall of the fin (22). After the fan (23) is started, the semiconductor refrigeration piece (20) is quickly cooled, and the generated hot air is used for drying raw materials.

2. The extrusion structure of claim 1, wherein: The output end of the conveyor (2) is fixedly communicated with a gas removal pipe (4), the top of the base (1) is fixedly installed with a vacuum pump (5), the bottom of the hollow rotating shaft (6) is fixedly installed with a spiral conveying rod (8), and the outer wall of the spiral conveying rod (8) is movably inserted into the inside of the feeding tank (3).

3. The extrusion structure of claim 2, wherein: The outer wall of the hollow rotating shaft (6) is fixedly provided with a gear one (9), the top of the feeding tank (3) is fixedly installed with a motor (10), the output end of the motor (10) is fixedly installed with a metal rotating shaft (11), and the outer wall of the metal rotating shaft (11) penetrates the surface of the feeding tank (3).

4. The extrusion structure of claim 3, wherein: The outer wall of the metal rotating shaft (11) is fixedly provided with a gear two (12), and the outer wall of the gear one (9) is engaged with the inner wall of the gear two (12).

5. The full-automatic rubber injection molding machine extrusion structure according to claim 4, characterized in that: The inner wall of the hollow rotating shaft (6) is movably inserted with a gas supply pipe one (13), and the inner wall of the gas removal pipe (4) is movably inserted with a sealing sleeve (14), and the output end of the sealing sleeve (14) is fixedly communicated with the input end of the vacuum pump (5).

6. The full-automatic rubber injection molding machine extrusion structure according to claim 5, characterized in that: The output end of the conveyor (2) is fixedly communicated with a mold (15), and the bottom of the mold (15) is fixedly connected with the top of the base (1), and the output end of the mold (15) is fixedly communicated with a conveying water pipe one (16).

7. The full-automatic rubber injection molding machine extrusion structure according to claim 6, characterized in that: The output end of the conveying water pipe one (16) is fixedly communicated with a water tank (17), and the bottom of the water tank (17) is fixedly connected with the top of the base (1), and the top of the water tank (17) is provided with a water pump (18).

8. The full-automatic rubber injection molding machine extrusion structure according to claim 7, characterized in that: The output end of the water pump (18) is fixedly communicated with a conveying water pipe two (19), and the output end of the conveying water pipe two (19) is fixedly communicated with the input end of the mold (15).

9. The full-automatic rubber injection molding machine extrusion structure according to claim 8, characterized in that: The outer wall of the semiconductor refrigeration piece (20) is arranged in the inside of the water tank (17), and a group of heat conducting rods (21) are arranged on one side of the outer wall of the semiconductor refrigeration piece (20).

10. The full-automatic rubber injection molding machine extrusion structure according to claim 9, characterized in that: One side of the outer wall of the fan (23) is fixedly installed with an air duct (24), and the bottom of the air duct (24) is fixedly connected with the top of the base (1), and the output end of the air duct (24) is fixedly communicated with the input end of the gas supply pipe one (13). The input end of the air duct (24) is fixedly communicated with the output end of the vacuum pump (5).

Citation Information

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