A pressurized type internal mixer capable of adding materials
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN WEIQIAO RUBBER TECHNOLOGY CO LTD
- Filing Date
- 2025-08-26
- Publication Date
- 2026-08-07
AI Technical Summary
[0003]为解决上述背景技术中提出的问题,本实用新型提供了一种能够添加物料的橡胶加工用加压式密炼机,解决了能够在加工橡胶时添加物料的问题
通过液压泵、支撑柱、活塞、连接杆、上顶栓、加料通道、加料管、连接块、锥形下料口、气动蝶阀、下料口、螺旋输送管、螺旋叶片等等相互配合,使得在加工橡胶时,可以随时进行添加物料,增大了加料的灵活性,并且增加了混合均匀度,在工作时是全密封性工作,大大减少了粉尘的泄露,降低工作的能耗。
Smart Images

Figure CN224602036U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of rubber processing, and specifically relates to a pressure mixer for rubber processing that can add materials. Background Technology
[0002] Rubber is a highly elastic polymer material with reversible deformation. It is elastic at room temperature, capable of significant deformation under small external forces, and returns to its original shape after the force is removed. Rubber is a completely amorphous polymer with a low glass transition temperature and a very high molecular weight, often exceeding hundreds of thousands. Rubber is divided into two types: natural rubber and synthetic rubber. Natural rubber is made by extracting latex from rubber trees, rubber grass, and other plants; synthetic rubber is obtained through the polymerization of various monomers. Rubber products are widely used in various aspects of industry and daily life. Rubber processing is an essential technology in practical work. However, many internal mixers used in rubber processing, once the lid is closed during mixing, cannot be opened to add material midway, requiring a single batch of material to be added. This results in generally poor mixing uniformity during rubber processing. Furthermore, many internal mixers used in rubber processing have open feeding mechanisms, leading to significant dust generation. Therefore, a pressure mixer for rubber processing that allows for the addition of materials is designed. Utility Model Content
[0003] To address the problems mentioned in the background art, this utility model provides a pressure mixer for rubber processing that can add materials, thus solving the problem of adding materials during rubber processing.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a pressure mixer for rubber processing capable of adding materials, comprising a hydraulic pump, a first support column installed around the lower side of the hydraulic pump, a feeding channel installed on the lower side of the first support column, a first feeding pipe installed on one side of the feeding channel, a first connecting block installed on the other side of the first feeding pipe, a first conical discharge port installed on the upper side of the first connecting block, a first discharge port installed on the upper side of the first conical discharge port, a first pneumatic butterfly valve installed inside the first discharge port, a spiral conveying pipe installed on one side of the feeding channel, a second connecting block installed on the upper side of the spiral conveying pipe, a second conical discharge port installed on the upper side of the second connecting block, and a second discharge port installed on the upper side of the second conical discharge port. A second pneumatic butterfly valve is installed inside the second discharge port. A second support column is installed on the lower side of the spiral conveying pipe. A first base is installed on the other side of the second support column. A first base plate is installed on one side of the second support column. A first motor is installed on the upper side of the second support column. A mixer housing is installed at the output end of the first motor. A rotating block is installed on the upper side of the mixer housing. A second base plate is installed on one side of the mixer housing. A second motor is installed on the upper side of the second base plate. A first rotating shaft is installed at the output end of the second motor. A first rotor is installed on the surface of the first rotating shaft. A driving wheel is installed on one side of the first rotating shaft. A driven wheel is meshed on one side of the driving wheel. A second rotating shaft is installed on one side of the driven wheel. A second rotor is installed on the surface of the second rotating shaft.
[0005] Preferably, a fourth support column is installed on one side of the feeding channel, and a third base is installed on the other side of the fourth support column.
[0006] Preferably, a third support column is installed on one side of the first connecting block, and a second base is installed on the other side of the third support column.
[0007] Preferably, a piston is installed inside the hydraulic pump, a connecting rod is installed below the piston, and an upper bolt is installed below the connecting rod.
[0008] Preferably, the upper inner side of the rotating block is provided with a slot, a sealing strip is installed on the inner side of the slot, and the sealing strip is in contact with the feeding channel, and the rotating block is movably connected to the feeding channel.
[0009] Preferably, a third base plate is installed on the other side of the spiral conveying pipe, a third motor is installed on the upper side of the third base plate, and spiral blades are installed at the output end of the third motor.
[0010] Preferably, the spiral conveying pipe is connected to the opening of the feeding channel, and the feeding channel is connected to the opening of the first feeding pipe.
[0011] Compared with the prior art, the beneficial effects of this utility model are: The hydraulic pump, support column, piston, connecting rod, top bolt, feeding channel, feeding pipe, connecting block, conical discharge port, pneumatic butterfly valve, discharge port, spiral conveying pipe, spiral blades, etc. work together to allow materials to be added at any time during rubber processing, increasing the flexibility of feeding and improving the uniformity of mixing. The fully sealed operation greatly reduces dust leakage and lowers energy consumption. Attached Figure Description
[0012] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings: Figure 1 This is a first three-dimensional structural diagram of the present invention; Figure 2 This is a cross-sectional view of the present invention; Figure 3 This is a second three-dimensional structural diagram of the present invention.
[0013] In the diagram: 1. Hydraulic pump; 2. First support column; 3. Piston; 4. Connecting rod; 5. Top bolt; 6. Feeding channel; 7. First feeding pipe; 8. First connecting block; 9. First conical discharge port; 10. First pneumatic butterfly valve; 11. First discharge port; 12. Spiral conveying pipe; 13. Spiral blade; 14. Second connecting block; 15. Second conical discharge port; 16. Second discharge port; 17. Second pneumatic butterfly valve; 18. Second support column; 19. First base; 20. First base plate; 21. First motor; 22. Internal mixer housing; 23. Rotating block; 24. Sealing strip; 25. Second base plate; 26. Second motor; 27. Driving wheel; 28. Driven wheel; 29. Third support column; 30. Second base; 31. Fourth support column; 32. Third base; 33. First rotor; 34. Third base plate; 35. Third motor. Detailed Implementation
[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0015] Please see Figure 1-3This utility model provides the following technical solution: a pressure mixer for rubber processing capable of adding materials, comprising a hydraulic pump 1, a first support column 2 installed around the lower side of the hydraulic pump 1, a feeding channel 6 installed on the lower side of the first support column 2, a first feeding pipe 7 installed on one side of the feeding channel 6, a first connecting block 8 installed on the other side of the first feeding pipe 7, a first conical discharge port 9 installed on the upper side of the first connecting block 8, a first discharge port 11 installed on the upper side of the first conical discharge port 9, a first pneumatic butterfly valve 10 installed inside the first discharge port 11, a spiral conveying pipe 12 installed on one side of the feeding channel 6, a second connecting block 14 installed on the upper side of the spiral conveying pipe 12, a second conical discharge port 15 installed on the upper side of the second connecting block 14, a second discharge port 16 installed on the upper side of the second conical discharge port 15, and a second discharge port 16... A second pneumatic butterfly valve 17 is installed on the inner side. A second support column 18 is installed on the lower side of the spiral conveying pipe 12. A first base 19 is installed on the other side of the second support column 18. A first base plate 20 is installed on one side of the second support column 18. A first motor 21 is installed on the upper side of the second support column 18. A mixer housing 22 is installed at the output end of the first motor 21. A rotating block 23 is installed on the upper side of the mixer housing 22. A second base plate 25 is installed on one side of the mixer housing 22. A second motor 26 is installed on the upper side of the second base plate 25. A first rotating shaft is installed at the output end of the second motor 26. A first rotor 33 is installed on the surface of the first rotating shaft. A driving wheel 27 is installed on one side of the first rotating shaft. A driven wheel 28 is meshed with one side of the driving wheel 27. A second rotating shaft is installed on one side of the driven wheel 28. A second rotor is installed on the surface of the second rotating shaft.
[0016] In this embodiment, by setting up a spiral conveying pipe 12, spiral blades 13, a third base plate 34, and a third motor 35, the third motor 35 is turned on to drive the spiral blades 13 to rotate inside the spiral conveying pipe 12, thereby moving the material falling from the second conical discharge port 15 to the feeding channel 6, so that new material can be accurately added without stopping the stirring or depressurizing.
[0017] In this embodiment, by setting a first pneumatic butterfly valve 10 and a second pneumatic butterfly valve 17, the sealing of the device is ensured when no new material needs to be added. Furthermore, the material to be added can be placed on the upper side of the first pneumatic butterfly valve 10 and the second pneumatic butterfly valve 17 to facilitate the smooth feeding process and increase work efficiency.
[0018] In this embodiment, the sealing performance of the device is increased by setting a sealing strip 24.
[0019] The working principle and usage process of this utility model are as follows: After installation, large particles of material are first placed into the first pneumatic butterfly valve 10, and small particles to be added midway are placed into the second discharge port 16. The first pneumatic butterfly valve 10 is opened, allowing the large particles to fall into the internal mixer chamber 22 through the first feeding pipe 7. After closing the first pneumatic butterfly valve 10, the hydraulic pump 1 is turned on, causing the upper top bolt 5 to descend and increase the pressure. The second motor 26 is started, causing the second motor 26 to drive the first rotor 33 and the driving wheel 27 to rotate, which in turn causes the second rotor and the driven wheel 28 to rotate. After the mixture is evenly mixed, the upper top bolt 5 is moved upward by adjusting the hydraulic pump 1 as needed. The second pneumatic butterfly valve 17 is then opened, allowing the small particles to be added midway to fall into the second conical discharge port 15 and then into the spiral conveying pipe 12. Inside, by turning on the third motor 35, the spiral blades 13 are rotated, bringing the small particles falling into the spiral conveyor pipe 12 closer to the feeding channel 6, where they fall into the mixing chamber 22 and mix with the larger particles. After feeding, the second pneumatic butterfly valve 17 and the third motor 35 are closed to ensure the device is sealed. The hydraulic pump 1 is then adjusted to increase the pressure and improve efficiency. After mixing, the hydraulic pump 1 is adjusted again to move the top bolt 5 upward, the second motor 26 is turned off, and the first motor 21 is turned on, allowing the mixed rubber to be poured into the collection box for the next process. All electrical equipment in this device is powered by an external power source, and all motors in this device are connected and controlled by a PLC control system.
[0020] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A pressure mixer for rubber processing capable of adding materials, comprising a hydraulic pump (1), characterized in that: The hydraulic pump (1) is surrounded by a first support column (2) on its lower side. A feeding channel (6) is installed on the lower side of the first support column (2). A first feeding pipe (7) is installed on one side of the feeding channel (6). A first connecting block (8) is installed on the other side of the first feeding pipe (7). A first conical discharge port (9) is installed on the upper side of the first connecting block (8). A first discharge port (11) is installed on the upper side of the first conical discharge port (9). A first pneumatic butterfly valve (10) is installed on the inner side of the first discharge port (11). A spiral conveying pipe (12) is installed on one side of the feeding channel (6). A second connecting block (14) is installed on the upper side of the spiral conveying pipe (12). A second conical discharge port (15) is installed on the upper side of the second connecting block (14). A second discharge port (16) is installed on the upper side of the second conical discharge port (15). A second pneumatic butterfly valve (17) is installed on the inner side of the second discharge port (16). A second support column (18) is installed on the lower side of the second support column (18). A first base (19) is installed on the other side of the second support column (18). A first base plate (20) is installed on one side of the second support column (18). A first motor (21) is installed on the upper side of the second support column (18). A mixing mill box (22) is installed at the output end of the first motor (21). A rotating block (23) is installed on the upper side of the mixing mill box (22). A second base plate (25) is installed on one side of the mixing mill box (22). A second motor (26) is installed on the upper side of the second base plate (25). A first rotating shaft is installed at the output end of the second motor (26). A first rotor (33) is installed on the surface of the first rotating shaft. A driving wheel (27) is installed on one side of the first rotating shaft. A driven wheel (28) is meshed on one side of the driving wheel (27). A second rotating shaft is installed on one side of the driven wheel (28). A second rotor is installed on the surface of the second rotating shaft.
2. The pressure mixer for rubber processing capable of adding materials according to claim 1, characterized in that: A fourth support column (31) is installed on one side of the feeding channel (6), and a third base (32) is installed on the other side of the fourth support column (31).
3. The pressure mixer for rubber processing capable of adding materials according to claim 1, characterized in that: A third support column (29) is installed on one side of the first connecting block (8), and a second base (30) is installed on the other side of the third support column (29).
4. A pressure mixer for rubber processing capable of adding materials according to claim 1, characterized in that: A piston (3) is installed on the inner side of the hydraulic pump (1), a connecting rod (4) is installed on the lower side of the piston (3), and an upper bolt (5) is installed on the lower side of the connecting rod (4).
5. A pressure mixer for rubber processing capable of adding materials according to claim 1, characterized in that: The upper inner side of the rotating block (23) is provided with a slot, and a sealing strip (24) is installed on the inner side of the slot. The sealing strip (24) is in contact with the feeding channel (6), and the rotating block (23) is movably connected to the feeding channel (6).
6. A pressure mixer for rubber processing capable of adding materials according to claim 1, characterized in that: A third base plate (34) is installed on the other side of the spiral conveying pipe (12), a third motor (35) is installed on the upper side of the third base plate (34), and a spiral blade (13) is installed at the output end of the third motor (35).
7. A pressure mixer for rubber processing capable of adding materials according to claim 1, characterized in that: The spiral conveying pipe (12) is connected to the opening of the feeding channel (6), and the feeding channel (6) is connected to the opening of the first feeding pipe (7).