Rubber processing stirring device

By designing a rubber processing and stirring device with multiple stirring shafts and spiral conveying blades, the problems of uneven mixing of raw materials and blind stirring in the existing devices are solved, and the full mixing and efficient stirring effect is achieved.

CN222933093UActive Publication Date: 2025-06-03YANCHENG HONGJINGSHENG NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421867384.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-06-03
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

During the stirring process of existing rubber products, the raw materials are mixed unevenly and easily stick to the inner wall of the stirring tank, resulting in poor mixing effect.

Method used

A rubber processing and stirring device is designed, using multiple stirring shafts and spiral conveying blades. Through the meshing of the driving gear and the driven gear, the stirring blades are rotated multiple times and the conveying of raw materials at the edge of the tank body are realized, and the raw materials adhered to the inner wall of the tank body are cleaned with a scraper.

Benefits of technology

Through multiple stirring and turning and mixing of conveying blades, full mixing of raw materials is achieved, and the stirring blind spots are avoided, and the effect of stirring is significantly improved. Cleaning it through scraper is ensured to ensure the uniformity of subsequent stirring.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of rubber product production, and particularly relates to a rubber processing stirring device which comprises a tank body, three supporting columns are fixedly connected to the bottom end of the tank body, a motor is installed at the top of the tank body, the output end of the motor is connected with a rotating shaft, the lower end of the rotating shaft is rotatably installed on the inner wall of the bottom of the tank body, the outer circle face of the rotating shaft is sleeved with a spiral conveying blade, and the upper end of the rotating shaft is sleeved with a driving gear. A limiting gear ring is fixedly connected to the inner wall of the top of the tank body, and two stirring shafts are rotationally mounted in the tank body; when raw materials are stirred, the rubber raw materials at the edge of the tank body can be continuously conveyed to the middle to play a role in stirring and mixing, and the rubber raw materials at dead corners can be stirred for multiple times by the stirring blades, so that the raw materials can be fully mixed, and meanwhile, the phenomenon of stirring dead corners is avoided; the stirring and mixing effects are greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of rubber product production, in particular to a rubber processing stirring device. Background Technique

[0002] Rubber is a highly elastic polymer material with reversible deformation, having the advantages of high elasticity, wear resistance, chemical corrosion resistance, etc. During the production process of rubber products, it is necessary to stir and mix its raw materials to form a uniform rubber mixture.

[0003] The existing stirring device for rubber products mainly consists of a stirring tank, a feed hopper, a motor, stirring blades and a discharge pipe. When stirring rubber raw materials, first, the raw materials are put into the stirring tank through the feed pipe, and then the motor operates to make the stirring blades rotate, so as to stir and mix the raw materials.

[0004] For the existing stirring device for rubber products, when stirring the raw materials, a single stirring rod is used for stirring, so that various raw materials cannot be fully mixed, and during the stirring process, the rubber raw materials are easily adhered to the inner wall of the stirring tank, resulting in uneven mixing of the raw materials, thus leading to poor stirring and mixing effects. Therefore, a rubber processing stirring device is proposed for the above problems. Content of the Utility Model

[0005] In order to make up for the deficiencies of the prior art and solve the problems raised in the above background technique, the utility model proposes a rubber processing stirring device.

[0006] The technical solution adopted by the present utility model to solve its technical problems is as follows: A rubber processing stirring device described in the present utility model includes a tank body; three support columns are fixedly connected to the bottom end of the tank body, a motor is installed on the top of the tank body, the output end of the motor is connected to a rotating shaft, and the lower end of the rotating shaft is rotatably installed on the inner wall of the bottom of the tank body. A spiral conveying blade is sleeved on the outer circumferential surface of the rotating shaft, a driving gear is sleeved on the upper end of the rotating shaft, a limiting toothed ring is fixedly connected to the inner wall of the top of the tank body, two stirring shafts are rotatably installed in the tank body, and the two stirring shafts are located on both sides of the spiral conveying blade. Driven gears are sleeved on the top ends of the two stirring shafts, and the driven gears mesh with the driving gear and also mesh with the limiting toothed ring. A plurality of stirring blades are fixed on the stirring shafts, a fixing rod is fixed on the stirring shafts, and the fixing rod is arranged below the driven gear. The fixing rod and the bottom end of the stirring shaft are cooperatively fixed with a scraping plate, and the scraping plate abuts against the inner wall of the tank body. When stirring the raw materials, through the operation of the motor, the rotating shaft rotates, forcing the driving gear and the spiral conveying blade to rotate accordingly, and then the driven gear moves along the limiting toothed ring, causing the stirring shaft to drive the stirring blades to rotate. Through the rotation of the stirring blades, the rubber raw materials can be stirred. Through the rotation of the main spiral conveying blade, the rubber raw materials at the edge of the tank body can be continuously conveyed to the middle, playing a role of turning and mixing, which is beneficial for the stirring blades to stir the rubber raw materials at the dead corners for multiple times, so that the raw materials can be fully mixed, and at the same time, the phenomenon of stirring dead corners is avoided, greatly improving the stirring and mixing effect. Through the rotation of the stirring shaft driving the scraping plate, the rubber raw materials adhered to the inner wall of the tank body can be scraped and cleaned, avoiding the phenomenon of material adhesion on the inner wall of the tank body, which is beneficial for the subsequent full and uniform mixing of the materials, and at the same time ensuring the effect of subsequent stirring use.

[0007] Preferably, an annular groove is formed in the tank body, and a plurality of heating tubes are fixed in the annular groove, and the plurality of heating tubes are equidistantly arranged. When stirring, by setting the heating tubes, the rubber raw materials can be softened and their fluidity can be improved, making it easier to fully mix with other additives or compounding agents.

[0008] A temperature sensor is installed on the inner wall of the top of the tank body, and the temperature sensor is arranged outside the limiting toothed ring. A data collector is installed on the tank body, and the data collector is connected to the temperature sensor through a data line. During the stirring process, by setting the temperature sensor, the temperature inside the tank body can be monitored in real time, and the detected temperature information is transmitted to the data collector. The data collector receives the transmitted data, processes and analyzes it, and displays the temperature value on the display screen, so that the heating temperature during the stirring process can be effectively controlled, adjusted according to needs, avoiding the phenomenon of too high or too low temperature, and ensuring the stirring effect.

[0009] Preferably, a feed hole is formed on one side of the top of the tank body. A feed pipe is fixedly connected to the port of the feed hole. A sealing cover is movably installed at the port of the feed pipe. When using this device, by providing the feed pipe, it is convenient to put raw materials into the tank body.

[0010] Preferably, a discharge hole is formed at the bottom of the tank body. A discharge pipe is fixedly connected to the port of the discharge hole. A one-way valve is assembled on the discharge pipe. When using this device, by providing the discharge pipe, it is convenient to discharge the stirred and mixed materials through the discharge pipe.

[0011] The beneficial effects of the present utility model are as follows:

[0012] 1. When the present utility model stirs raw materials, through the operation of the motor, the rotating shaft rotates, and the driving gear and the spiral conveying blade also rotate accordingly, so that the driven gear moves along the limiting tooth ring, and the stirring shaft drives the stirring blade to rotate. Through the rotation of the stirring blade, the rubber raw materials can be stirred. Through the rotation of the main spiral conveying blade, the rubber raw materials at the edge of the tank body can be continuously conveyed to the middle, playing a role of turning and mixing, which is beneficial for the stirring blade to stir the rubber raw materials at the dead corners for multiple times, so that the raw materials can be fully mixed, and at the same time, the phenomenon of stirring dead corners is avoided, greatly improving the stirring and mixing effect. Through the rotation of the stirring shaft driving the scraper, the rubber raw materials adhered to the inner wall of the tank body can be scraped and cleaned, avoiding the phenomenon of materials adhering to the inner wall of the tank body, which is beneficial for the subsequent full and uniform mixing of materials, and at the same time ensuring the effect of subsequent stirring use;

[0013] 2. During the stirring process of the present utility model, by providing a temperature sensor, the temperature inside the tank body can be monitored in real time, and the detected temperature information is transmitted to the data collector. The data collector receives the transmitted data, processes and analyzes it, and displays the temperature value on the display screen, so that the heating temperature during the stirring process can be effectively controlled, adjusted according to needs, avoiding the phenomenon of too high or too low temperature, and ensuring the stirring effect. Description of the Drawings

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0015] Figure 1 It is a main view three-dimensional structure schematic diagram of the tank body;

[0016] Figure 2It is a schematic perspective view of the cross-section of the tank body;

[0017] Figure 3 It is a schematic perspective view of the internal components of the tank body;

[0018] Figure 4 It is a schematic perspective view of the stirring and scraping mechanism;

[0019] Figure 5 It is a schematic perspective view of the heating component.

[0020] In the figure: 1. Tank body; 2. Support column; 3. Motor; 4. Rotating shaft; 5. Screw conveyor blade; 6. Driving gear; 7. Limit tooth ring; 8. Stirring shaft; 9. Stirring blade; 10. Driven gear; 11. Fixed rod; 12. Scraper; 13. Annular groove; 14. Heating pipe; 15. Temperature sensor; 16. Data collector; 17. Feed pipe; 18. Sealing cover; 19. Discharge pipe; 20. Check valve. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0022] Please refer to Figures 1-4As shown in the figure, a rubber processing stirring device includes a tank body 1; three support columns 2 are fixedly connected to the bottom end of the tank body 1, a motor 3 is installed on the top of the tank body 1, the output end of the motor 3 is connected to a rotating shaft 4, and the lower end of the rotating shaft 4 is rotatably installed on the bottom inner wall of the tank body 1. A spiral conveying blade 5 is sleeved on the outer circular surface of the rotating shaft 4, a driving gear 6 is sleeved on the upper end of the rotating shaft 4, a limiting toothed ring 7 is fixedly connected to the top inner wall of the tank body 1, two stirring shafts 8 are rotatably installed in the tank body 1, and the two stirring shafts 8 are located on both sides of the spiral conveying blade 5. Driving gears 10 are sleeved on the top ends of the two stirring shafts 8, and the driving gears 10 are meshed with the driving gear 6 and also meshed with the limiting toothed ring 7. A plurality of stirring blades 9 are fixed on the stirring shafts 8, a fixing rod 11 is fixed on the stirring shafts 8, and the fixing rod 11 is arranged below the driving gear 10. A scraping plate 12 is fixedly connected to the fixing rod 11 and the bottom end of the stirring shaft 8, and the scraping plate 12 abuts against the inner wall of the tank body 1; when stirring the raw materials, through the operation of the motor 3, the rotating shaft 4 rotates, forcing the driving gear 6 and the spiral conveying blade 5 to rotate accordingly, and then making the driven gear 10 move along the limiting toothed ring 7, so that the stirring shaft 8 drives the stirring blade 9 to rotate accordingly. Through the rotation of the stirring blade 9, the rubber raw materials can be stirred. Through the rotation of the main spiral conveying blade 5, the rubber raw materials at the edge of the tank body 1 can be continuously conveyed to the middle, playing a role of turning and mixing, which is beneficial for the stirring blade 9 to stir the rubber raw materials at the dead corners for multiple times, so that the raw materials can be fully mixed, and at the same time, the phenomenon of stirring dead corners is avoided, greatly improving the stirring and mixing effect. Through the rotation of the stirring shaft 8 driving the scraping plate 12, the rubber raw materials adhered to the inner wall of the tank body 1 can be scraped and cleaned, avoiding the phenomenon of materials adhering to the inner wall of the tank body 1, which is beneficial for the subsequent full and uniform mixing of the materials, and at the same time ensuring the effect of subsequent stirring use.

[0023] Please refer to Figure 1 and Figure 5As shown, an annular groove 13 is formed in the tank body 1, and a plurality of heating tubes 14 are fixed in the annular groove 13, and the plurality of heating tubes 14 are equidistantly arranged. A temperature sensor 15 is installed on the inner wall of the top of the tank body 1, and the temperature sensor 15 is arranged outside the limit gear ring 7. A data collector 16 is installed on the tank body 1, and the data collector 16 is connected to the temperature sensor 15 through a data line. When stirring, by arranging the heating tubes 14, the rubber raw material can be softened and its fluidity can be improved, making it easier to be fully mixed with other additives or compounding agents. During the stirring process, too high a temperature will cause the rubber to deteriorate, and too low a temperature will affect the stirring effect. Therefore, it is necessary to control the heating temperature. By arranging the temperature sensor 15, the temperature inside the tank body 1 can be monitored in real time, and the detected temperature information is transmitted to the data collector 16. The data collector 16 receives the data transmitted by the temperature sensor 15, processes and analyzes it, and displays the temperature value on the display screen, so that the heating temperature during the stirring process can be effectively controlled, adjusted according to needs, avoiding the phenomenon of too high or too low temperature, and ensuring the stirring effect.

[0024] Please refer to Figure 1 As shown, a feed hole is formed in one side of the top of the tank body 1, a feed pipe 17 is fixedly connected to the port of the feed hole, a sealing cover 18 is movably installed at the port of the feed pipe 17, a discharge hole is formed in the bottom of the tank body 1, a discharge pipe 19 is fixedly connected to the port of the discharge hole, and a one-way valve 20 is assembled on the discharge pipe 19. When using this device, by arranging the feed pipe 17, it is convenient to put raw materials into the tank body 1, and by arranging the discharge pipe 19, it is convenient to discharge the stirred and mixed materials through the discharge pipe 19.

[0025] Working principle: For the existing stirring device for rubber products, when stirring raw materials, a single stirring rod is used for stirring, resulting in insufficient mixing of various raw materials. Moreover, during the stirring process, the rubber raw materials are prone to adhering to the inner wall of the stirring tank, causing uneven mixing of the raw materials and thus poor stirring and mixing effects. Therefore, in view of the above problems, a rubber processing stirring device is proposed. When stirring raw materials, the motor 3 operates to rotate the rotating shaft 4, forcing the driving gear 6 and the spiral conveying blade 5 to rotate accordingly. Then, the driven gear 10 moves along the limit tooth ring 7, causing the stirring shaft 8 to drive the stirring blade 9 to rotate. Through the rotation of the stirring blade 9, the rubber raw materials can be stirred. Through the rotation of the main spiral conveying blade 5, the rubber raw materials at the edge of the tank body 1 can be continuously conveyed to the middle, playing a role of turning and mixing, which is conducive to the stirring blade 9 to stir the rubber raw materials in the dead corners multiple times, so that the raw materials can be fully mixed, and at the same time, the phenomenon of stirring dead corners is avoided, greatly improving the stirring and mixing effect. Through the rotation of the stirring shaft 8 to drive the scraper 12, the rubber raw materials adhering to the inner wall of the tank body 1 can be scraped and cleaned, avoiding the phenomenon of materials adhering to the inner wall of the tank body 1, which is conducive to the subsequent full and uniform mixing of the materials and ensures the effect of subsequent stirring use.

[0026] During stirring, by setting the heating pipe 14, the rubber raw materials can be softened and their fluidity can be improved, making it easier to fully mix with other additives or compounding agents. During the stirring process, too high a temperature will cause the rubber to deteriorate, and too low a temperature will affect the stirring effect. Therefore, it is necessary to control the heating temperature. By setting the temperature sensor 15, the model of the temperature sensor 15 is LM35, which can monitor the temperature inside the tank body 1 in real time and transmit the detected temperature information to the data collector 16. The model of the data collector 16 is GL3012. The data collector 16 receives the data transmitted by the temperature sensor 15, processes and analyzes it, and displays the temperature value on the display screen, so that the heating temperature during the stirring process can be effectively controlled, adjusted according to needs, avoiding the phenomenon of too high or too low temperature, and ensuring the stirring effect.

[0027] In the description of this specification, the description with reference to terms such as "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0028] The basic principles, main features and advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed.

Claims

1. A rubber processing stirring device, characterized in that: The invention comprises a tank body (1); the bottom end of the tank body (1) is fixedly connected to three support columns (2); the top of the tank body (1) is equipped with a motor (3); the output end of the motor (3) is connected to a rotating shaft (4); the lower end of the rotating shaft (4) is rotatably mounted on the bottom inner wall of the tank body (1); the outer circumferential surface of the rotating shaft (4) is provided with a spiral conveying blade (5); the upper end of the rotating shaft (4) is provided with a driving gear (6); the top inner wall of the tank body (1) is fixedly connected to a limit gear ring (7); two stirring shafts (8) are rotatably mounted in the tank body (1); and the two stirring shafts (8) are provided with a plurality of agitators (9). The shaft (8) is located on both sides of the spiral conveying blade (5). The top ends of the two stirring shafts (8) are both provided with driven gears (10), and the driven gears (10) are meshed with the driving gear (6) and the limiting gear ring (7). A plurality of stirring blades (9) are fixed on the stirring shaft (8). A fixing rod (11) is fixed on the stirring shaft (8), and the fixing rod (11) is arranged below the driven gear (10). The fixing rod (11) and the bottom end of the stirring shaft (8) are matched and fixedly connected with a scraper (12), and the scraper (12) contacts the inner wall of the tank body (1).

2. A rubber processing stirring device according to claim 1, characterized in that: The tank body (1) is provided with an annular groove (13), a plurality of heating tubes (14) are fixed in the annular groove (13), and the plurality of heating tubes (14) are arranged at equal distances.

3. A rubber processing stirring device according to claim 1, characterized in that: A temperature sensor (15) is installed on the inner wall of the top of the tank body (1), and the temperature sensor (15) is arranged on the outside of the limiting toothed ring (7).

4. A rubber processing stirring device according to claim 1, characterized in that: A data collector (16) is installed on the tank body (1), and the data collector (16) is connected to the temperature sensor (15) via a data line.

5. A rubber processing stirring device according to claim 1, characterized in that: A feed hole is provided on one side of the top of the tank body (1), a feed pipe (17) is fixedly connected to the end of the feed hole, and a sealing cover (18) is movably installed at the end of the feed pipe (17).

6. A rubber processing stirring device according to claim 1, characterized in that: The bottom of the tank body (1) is provided with a discharge hole, a discharge pipe (19) is fixedly connected to the end of the discharge hole, and a one-way valve (20) is mounted on the discharge pipe (19).