Liquid phase mixing equipment in silicone rubber preparation
By designing the transmission components and gear chain system, the stirring rod can achieve reciprocating motion, which solves the problems of uneven mixing and material settling at the bottom in existing equipment where the stirring rod is fixed in position, and achieves uniform mixing of silicone rubber.
Patent Information
- Application Number
- CN202422072492.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-26
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-08-26
AI Technical Summary
The fixed position of the stirring rod in existing liquid phase mixing equipment leads to uneven mixing of materials and easy settling to the bottom.
A transmission assembly is used to drive the stirring rod to move up and down reciprocally. Through a gear and chain transmission system, combined with the design of sliding holes and slide bars, the stable movement of the stirring rod is ensured, and the mixing blades are able to move up and down reciprocally.
This process achieves uniform mixing of silicone rubber, avoids material settling at the bottom, and improves the mixing effect.
Smart Images

Figure CN223545499U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of mixing equipment, specifically a liquid phase mixing equipment for the preparation of silicone rubber. Background Technology
[0002] Liquid phase mixing equipment in silicone rubber preparation is a type of mechanical equipment specifically designed for mixing and compounding silicone rubber materials in a liquid state. This type of equipment plays a crucial role in the production process of silicone rubber, ensuring the uniform mixing of silicone rubber raw materials, thereby improving the quality and performance of the product. To ensure the quality and performance of silicone rubber products, strict control and monitoring of the liquid phase mixing process are also required. However, the stirring position of the stirring rod in existing liquid phase mixing equipment is fixed, which cannot mix the materials uniformly and effectively, and easily leads to the phenomenon of materials settling to the bottom. Utility Model Content
[0003] In view of the above situation and to overcome the defects of the prior art, this utility model provides a liquid phase mixing equipment for the preparation of silicone rubber, which effectively solves the problems of the fixed stirring position of the stirring rod in the existing liquid phase mixing equipment, which cannot mix the materials evenly and effectively, and easily leads to the phenomenon of materials settling to the bottom.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a liquid-phase mixing device for silicone rubber preparation, comprising a mixing tank, a feed valve fixedly installed on the upper side of the front of the mixing tank, racks fixedly installed on both sides of the mixing tank, a discharge valve fixedly installed at the bottom of the mixing tank, several mixing blades inside the mixing tank, an mounting plate on the upper part of the mixing tank, a connecting frame fixedly installed on one side of the top of the mounting plate, a motor fixedly installed on the inner top of the connecting frame, sliding holes on both sides of the top of the mounting plate, sliding strips inserted into the two sliding holes, the bottoms of the two sliding strips fixedly connected to the top of the mixing tank, and a transmission assembly at the output end of the motor, the transmission assembly being connected to the several mixing blades and the two racks.
[0005] Preferably, the transmission assembly includes a first sprocket, which is fixedly installed at the output end of the motor. A fixing frame is fixedly installed on the rear side of the mounting plate, and two support frames are fixedly installed on both sides of the mounting plate. A second sprocket is provided on the upper part of the fixing frame. A chain is meshed between the second sprocket and the first sprocket. A first shaft is fixedly installed at the bottom of the first sprocket. A first bushing is rotatably installed on the surface of the first shaft. The first bushing is fixedly installed in the middle of the mounting plate. The lower part of the first shaft extends into the interior of the mixing tank and is fixedly connected to several mixing blades.
[0006] Preferably, a second shaft is fixedly installed at the bottom of the second sprocket, and two second bushings are rotatably installed on the surface of the second shaft. Both second bushings are fixedly connected to the fixed frame via a fixing rod. A first bevel gear is fixedly installed at the bottom of the second shaft, and a second bevel gear is meshed with the surface of the first bevel gear. A third shaft is fixedly installed in the middle of the second bevel gear, and two third bushings are rotatably installed on the surface of the third shaft. Both third bushings are fixedly connected to both sides of the fixed frame via a fixing rod. Third bevel gears are fixedly installed at both ends of the third shaft.
[0007] Preferably, the surfaces of the third bevel gears are meshed with fourth bevel gears, and a fourth shaft is fixedly installed on one side of each of the two fourth bevel gears. The two fourth shafts are rotatably connected to the lower ends of the two support frames on the same side, and transmission gears are fixedly installed on the surfaces of the two fourth shafts. The two transmission gears are meshed with the two racks.
[0008] Compared with the prior art, the beneficial effects of this utility model are as follows: In use, the operator puts the material into the mixing tank through the feed valve, and then the operator starts the motor on the connecting frame to drive the first sprocket to rotate. When the first sprocket rotates, it drives the first shaft to rotate along the inside of the first bushing. When the first shaft rotates, it drives several mixing blades to mix and stir the material. At the same time as the first sprocket rotates, it drives the second sprocket to rotate through the chain. When the second sprocket rotates, it drives the second shaft to rotate along the inside of the two second bushings. When the second shaft rotates, it drives the second bevel gear to rotate through the first bevel gear.
[0009] When the second bevel gear rotates, it drives the third shaft to rotate along the inside of the two third bushings. When the third shaft rotates, it drives the two fourth bevel gears to rotate through the two third bevel gears. When the two fourth bevel gears rotate, they drive the fourth shaft to rotate along the support frame. When the two fourth shafts rotate, they drive the two transmission gears to roll downward along the two racks, thereby moving the mounting plate downward. When the mounting plate moves, the sliding surface of the two slide bars can be verified through the two sliding holes, which increases the stability of the mounting plate during movement. When the mounting plate moves downward, it drives several mixing blades to move downward through the first shaft. This controls the rotation direction of the motor, which drives the mixing blades to move up and down, thus effectively mixing the silicone rubber. This allows the liquid phase mixing equipment to move while mixing silicone rubber, resulting in more uniform and effective mixing, and preventing the phenomenon of material settling to the bottom. Attached Figure Description
[0010] The accompanying drawings are provided to further understand 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 and do not constitute a limitation thereof.
[0011] In the attached diagram:
[0012] Figure 1 This is a schematic diagram of the liquid-phase mixing equipment used in the preparation of silicone rubber according to this utility model. Figure 1 ;
[0013] Figure 2 This is a schematic diagram of the liquid-phase mixing equipment used in the preparation of silicone rubber according to this utility model. Figure 2 ;
[0014] Figure 3 This is a schematic diagram of the liquid-phase mixing equipment used in the preparation of silicone rubber according to this utility model. Figure 3 ;
[0015] Figure 4 This is a schematic diagram of the internal structure of the liquid-phase mixing equipment used in the preparation of silicone rubber according to this utility model.
[0016] In the diagram: 1. Mixing tank; 2. Feed valve; 3. Rack; 4. Mixing blade; 5. Discharge valve; 6. Mounting plate; 7. Connecting frame; 8. Motor; 9. Sliding hole; 10. Sliding bar; 11. First sprocket; 12. First shaft; 13. First bushing; 14. Fixing frame; 15. Second sprocket; 16. Chain; 17. Second shaft; 18. Second bushing; 19. First bevel gear; 20. Second bevel gear; 21. Third shaft; 22. Third bushing; 23. Third bevel gear; 24. Fourth bevel gear; 25. Fourth shaft; 26. Transmission gear; 27. Support frame. Detailed Implementation
[0017] 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.
[0018] Depend on Figures 1 to 4 The present invention includes a mixing tank 1, a feed valve 2 fixedly installed on the upper front side of the mixing tank 1, racks 3 fixedly installed on both sides of the mixing tank 1, a discharge valve 5 fixedly installed at the bottom of the mixing tank 1, a plurality of mixing blades 4 provided inside the mixing tank 1, a mounting plate 6 provided on the upper part of the mixing tank 1, a connecting frame 7 fixedly installed on one side of the top of the mounting plate 6, a motor 8 fixedly installed inside the top of the connecting frame 7, sliding holes 9 provided on both sides of the top of the mounting plate 6, a sliding strip 10 inserted into the two sliding holes 9, the bottom of the two sliding strips 10 fixedly connected to the top of the mixing tank 1, and a transmission assembly provided at the output end of the motor 8, the transmission assembly being connected to the plurality of mixing blades 4 and the two racks 3.
[0019] In operation, the operator feeds the material into the mixing tank 1 through the feed valve 2. Then, the operator starts the motor 8 on the connecting frame 7 to drive the transmission component. When the transmission component is running, it drives several mixing blades 4 to mix and stir the material. At the same time, the transmission component also drives the mounting plate 6 to move down through the cooperation of two racks 3. When the mounting plate 6 moves, the sliding surfaces of the two sliding strips 10 can be verified through the two sliding holes 9, which increases the stability of the mounting plate 6 during movement. When the mounting plate 6 moves down, it drives several mixing blades 4 to move down through the first shaft 12. This controls the rotation direction of the motor 8, which drives the mixing blades 4 to move up and down reciprocally, thus effectively mixing the silicone rubber. This allows the liquid phase mixing equipment to move while mixing silicone rubber, resulting in more uniform and effective mixing, and preventing the material from settling to the bottom.
[0020] The transmission assembly includes a first sprocket 11, which is fixedly mounted on the output end of the motor 8. A mounting bracket 14 is fixedly mounted on the rear side of the mounting plate 6. Two support brackets 27 are fixedly mounted on both sides of the mounting plate 6. A second sprocket 15 is provided on the upper part of the mounting bracket 14. A chain 16 meshes between the second sprocket 15 and the first sprocket 11. A first shaft 12 is fixedly mounted on the bottom of the first sprocket 11. A first bushing 13 is rotatably mounted on the surface of the first shaft 12. The first bushing 13 is fixedly mounted in the middle of the mounting plate 6. The lower part of the first shaft 12 extends into the interior of the mixing tank 1 and is fixedly connected to several mixing blades 4. A second shaft 17 is fixedly mounted on the bottom of the second sprocket 15. Two second bushings 18 are rotatably mounted on the surface of the second shaft 17. Both second bushings 18 are connected to the mounting bracket 1 via a fixing rod. 4. Fixed connection: A first bevel gear 19 is fixedly installed at the bottom of the second shaft 17. A second bevel gear 20 is meshed with the surface of the first bevel gear 19. A third shaft 21 is fixedly installed in the middle of the second bevel gear 20. Two third bushings 22 are rotatably installed on the surface of the third shaft 21. Both third bushings 22 are fixedly connected to both sides of the fixed frame 14 through a fixed rod. Third bevel gears 23 are fixedly installed at both ends of the third shaft 21. Fourth bevel gears 24 are meshed with the surface of the third bevel gears 23. A fourth shaft 25 is fixedly installed on one side of each of the two fourth bevel gears 24. The two fourth shafts 25 are rotatably connected to the lower ends of the two support frames 27 on the same side. Transmission gears 26 are fixedly installed on the surface of each of the two fourth shafts 25. The two transmission gears 26 are meshed with the two racks 3.
[0021] When motor 8 is running, it drives the first sprocket 11 to rotate. The rotation of the first sprocket 11 drives the first shaft 12 to rotate along the inside of the first bushing 13. The rotation of the first shaft 12 drives several mixing blades 4 to mix and stir the materials. Simultaneously, the rotation of the first sprocket 11 drives the second sprocket 15 to rotate via chain 16. The rotation of the second sprocket 15 drives the second shaft 17 to rotate along the inside of the two second bushings 18. The rotation of the second shaft 17 drives the second bevel gear 20 to rotate via the first bevel gear 19. The rotation of the second bevel gear 20 drives the third shaft 21 to rotate along the inside of the two second bushings 18. The internal rotation of the bushing 22 causes the third shaft 21 to rotate, which in turn drives the two fourth bevel gears 24 to rotate via the two third bevel gears 23. The rotation of the two fourth bevel gears 24 drives the fourth shaft 25 to rotate along the support frame 27. The rotation of the two fourth shafts 25 drives the two transmission gears 26 to roll downward along the two racks 3, thereby causing the mounting plate 6 to move downward. When the mounting plate 6 moves downward, it drives several mixing blades 4 to move downward via the first shaft 12. This controls the rotation direction of the motor 8, which in turn drives the mixing blades 4 to move up and down reciprocally, thus effectively mixing the silicone rubber.
Claims
1. A liquid-phase mixing apparatus for the preparation of silicone rubber, comprising a mixing tank (1), characterized in that: A feed valve (2) is fixedly installed on the upper front side of the mixing tank (1). A rack (3) is fixedly installed on both sides of the mixing tank (1). A discharge valve (5) is fixedly installed at the bottom of the mixing tank (1). Several mixing blades (4) are provided inside the mixing tank (1). An installation plate (6) is provided on the upper part of the mixing tank (1). A connecting frame (7) is fixedly installed on one side of the top of the installation plate (6). A motor (8) is fixedly installed on the top of the connecting frame (7). Sliding holes (9) are provided on both sides of the top of the installation plate (6). Sliding strips (10) are inserted into the two sliding holes (9). The bottom of the two sliding strips (10) is fixedly connected to the top of the mixing tank (1). A transmission component is provided at the output end of the motor (8). The transmission component is connected to several mixing blades (4) and two racks (3) for transmission.
2. The liquid-phase mixing equipment for silicone rubber preparation according to claim 1, characterized in that: The transmission assembly includes a first sprocket (11), which is fixedly installed at the output end of the motor (8). A fixing frame (14) is fixedly installed on the rear side of the mounting plate (6). Two support frames (27) are fixedly installed on both sides of the mounting plate (6). A second sprocket (15) is provided on the upper part of the fixing frame (14). A chain (16) meshes between the second sprocket (15) and the first sprocket (11). A first shaft (12) is fixedly installed at the bottom of the first sprocket (11). A first bushing (13) is rotatably installed on the surface of the first shaft (12). The first bushing (13) is fixedly installed in the middle of the mounting plate (6). The lower part of the first shaft (12) extends into the interior of the mixing tank (1) and is fixedly connected to several mixing blades (4).
3. The liquid-phase mixing equipment for silicone rubber preparation according to claim 2, characterized in that: The bottom of the second sprocket (15) is fixedly mounted with a second shaft (17). Two second bushings (18) are rotatably mounted on the surface of the second shaft (17). Both second bushings (18) are fixedly connected to the fixed frame (14) through a fixed rod. The bottom of the second shaft (17) is fixedly mounted with a first bevel gear (19). The surface of the first bevel gear (19) is meshed with a second bevel gear (20). The middle of the second bevel gear (20) is fixedly mounted with a third shaft (21). The surface of the third shaft (21) is rotatably mounted with two third bushings (22). Both third bushings (22) are fixedly connected to both sides of the fixed frame (14) through a fixed rod. Both ends of the third shaft (21) are fixedly mounted with third bevel gears (23).
4. The liquid-phase mixing equipment for silicone rubber preparation according to claim 3, characterized in that: The surface of the third bevel gear (23) is meshed with a fourth bevel gear (24). A fourth shaft (25) is fixedly installed on one side of each of the two fourth bevel gears (24). The two fourth shafts (25) are rotatably connected to the lower ends of the two support frames (27) on the same side. A transmission gear (26) is fixedly installed on the surface of each of the two fourth shafts (25). The two transmission gears (26) are meshed with the two racks (3).