Silicone rubber open milling equipment
By installing rollers and a swing mechanism in the rubber mixing equipment, the uniform distribution of silicone rubber raw materials and the flexible adjustment of the roller spacing are achieved, solving the problems of uneven mixing and inconvenient adjustment in traditional equipment, and improving product quality and processing efficiency.
Patent Information
- Application Number
- CN202422797261.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-15
AI Technical Summary
Traditional rubber mixing equipment lacks an effective swing mechanism, resulting in uneven mixing of silicone rubber, unstable product quality, and inflexible adjustment of roller spacing, making it unable to adapt to the processing requirements of silicone rubber of different specifications.
The first roller and the second roller are set in the equipment, and are driven to rotate by the first drive motor. The second drive motor drives the reciprocating screw and the swing mechanism to make the raw materials evenly distributed. At the same time, the precise adjustment of the roller spacing is achieved through the cylinder and the slide.
It achieves uniform distribution of silicone rubber raw materials, improves product quality consistency and processing efficiency, and enhances the operational flexibility and adaptability of the equipment.
Smart Images

Figure CN223478051U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of rubber mixing equipment, specifically to a silicone rubber mixing equipment. Background Technology
[0002] A rubber mixing mill is a piece of equipment used for rubber processing. It is mainly used to mix rubber raw materials with additives to prepare rubber compounds. A rubber mixing mill usually consists of two or more parallel rollers. The rubber is processed between the rollers by friction and shear force. By adjusting the speed, temperature and other parameters of the rollers, the processing and mixing of rubber can be effectively achieved. Rubber mixing mills are widely used in the rubber product manufacturing industry, such as tires, conveyor belts, and seals.
[0003] Traditional open mixing equipment lacks effective auxiliary devices such as oscillating mechanisms, making the open mixing process rather monotonous and unable to fully mix and process silicone rubber, resulting in unstable product quality. Furthermore, the adjustment of the roller spacing is not flexible or convenient enough to quickly adapt to the processing requirements of silicone rubber of different specifications.
[0004] Based on the above, this utility model proposes a silicone rubber open mixing equipment, which can effectively solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a silicone rubber extrusion mixing device. This device comprises a first roller and a second roller positioned between a first frame and a second frame. The first roller rotates under the action of a first drive motor, allowing the first and second rollers to extrude and extrude the silicone rubber. A second drive motor connects to a reciprocating screw and drives a swing mechanism, ensuring that various raw materials are evenly distributed in the rubber system during the extrusion process, thus guaranteeing the consistency of product quality and performance.
[0006] This utility model is achieved through the following technical solution:
[0007] A silicone rubber open mixing apparatus includes a first frame and a second frame, with a first roller and a second roller disposed between the first frame and the second frame; one end of the first roller is rotatably connected to the first frame, and the other end of the first roller passes through the first frame and is fixedly connected to a first gear; the first gear meshes with a second gear, and the second gear is fixedly connected to the output end of a first drive motor; the first drive motor is fixedly connected to the second frame; both ends of the second roller are respectively connected to the first frame and the second frame via bearing seats; the second frame is also fixedly connected to a second drive motor, and the output end of the second drive motor is connected to one end of a reciprocating lead screw via a coupling; the other end of the reciprocating lead screw is rotatably connected to the first frame, and the reciprocating lead screw is movably connected to a swing mechanism.
[0008] According to the above technical solution, as a further preferred technical solution, the swing mechanism includes a movable seat, which is threadedly connected to a reciprocating lead screw. Swing rods are fixedly connected to the top two sides of the movable seat, and the bottom of the movable seat is slidably connected to a guide rod. The two ends of the guide rod are fixedly connected to a first frame and a second frame, respectively.
[0009] According to the above technical solution, as a further preferred technical solution, a handle is connected to the outer side of the movable seat.
[0010] According to the above technical solution, as a further preferred technical solution, both the top of the first frame and the second frame are provided with sliding grooves, and the bearing seat is slidably connected to the sliding grooves.
[0011] According to the above technical solution, as a further preferred technical solution, a cylinder is fixedly connected to the top of both the first frame and the second frame, and the telescopic end of the cylinder passes through the side wall of the first frame or the second frame and is fixedly connected to the bearing seat.
[0012] Compared with the prior art, this utility model has the following advantages and beneficial effects:
[0013] This utility model provides a silicone rubber extrusion mixing equipment. By setting a first roller and a second roller between a first frame and a second frame, the first roller can rotate under the action of a first drive motor, so that the first roller and the second roller can extrude and extrude silicone rubber. The second drive motor is connected to a reciprocating screw and drives a swing mechanism, which can make various raw materials evenly distributed in the rubber system during the extrusion process, ensuring the consistency of product quality and performance. Attached Figure Description
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 This is a front view schematic diagram of the present utility model. Detailed Implementation
[0016] To enable those skilled in the art to better understand the technical solution of this utility model, the preferred embodiments of this utility model are described below in conjunction with specific examples. However, it should be understood that the accompanying drawings are for illustrative purposes only and should not be construed as limiting this patent. For better illustration of this embodiment, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual product dimensions. It is understandable that some well-known structures and their descriptions may be omitted in the drawings for those skilled in the art. The positional relationships described in the drawings are for illustrative purposes only and should not be construed as limiting this patent.
[0017] A silicone rubber open mixing apparatus includes a first frame 1 and a second frame 2. A first roller 3 and a second roller 4 are disposed between the first frame 1 and the second frame 2. One end of the first roller 3 is rotatably connected to the first frame 1, and the other end of the first roller 3 passes through the first frame 1 and is fixedly connected to a first gear 5. The first gear 5 is meshed with a second gear 6, and the second gear 6 is fixedly connected to the output end of a first drive motor 7. The first drive motor 7 is fixedly connected to the second frame 2. Both ends of the second roller 4 are connected to the first frame 1 and the second frame 2 respectively through bearing seats 8. The second frame 2 is also fixedly connected to a second drive motor 9. The output end of the second drive motor 9 is connected to one end of a reciprocating screw 11 through a coupling 10. The other end of the reciprocating screw 11 is rotatably connected to the first frame 1, and the reciprocating screw 11 is movably connected to a swing mechanism.
[0018] This invention features a first roller 3 and a second roller 4 positioned between a first frame 1 and a second frame 2. The first roller 3 rotates under the action of a first drive motor 7, allowing it to extrude and grind silicone rubber. The second drive motor connects to a reciprocating screw and drives a oscillating mechanism, ensuring that various raw materials are evenly distributed within the rubber system during the grinding process, thus guaranteeing the consistency of product quality and performance.
[0019] Furthermore, in another embodiment, the swing mechanism includes a movable seat 12, which is threadedly connected to a reciprocating lead screw 11. Swing rods 13 are fixedly connected to the top two sides of the movable seat 12, and the bottom of the movable seat 12 is slidably connected to a guide rod 14. The two ends of the guide rod 14 are fixedly connected to the first frame 1 and the second frame 2, respectively.
[0020] By setting up a swing mechanism, the movable seat 12 in the swing mechanism is threadedly connected to the reciprocating screw 11, which can achieve reciprocating motion under the rotation of the reciprocating screw 11. The swing rods 13 on both sides of the top can move with the movable seat, so that various raw materials are evenly distributed in the rubber system, ensuring the uniformity of product quality and performance, enhancing the interaction between raw materials, promoting the mixing and dispersion of raw materials, thereby improving mixing efficiency and shortening mixing time. The bottom of the movable seat 12 is slidably connected to the guide rod 14, which ensures the stability and directionality of the movable seat's movement.
[0021] Furthermore, in another embodiment, a handle 15 is connected to the outer side of the movable seat 12.
[0022] By attaching a handle to the outside of the movable seat 12, operators can easily make manual adjustments or perform auxiliary operations when needed, increasing the operability and flexibility of the equipment.
[0023] Furthermore, in another embodiment, both the top of the first frame 1 and the second frame 2 are provided with a sliding groove 16, and the bearing seat 8 is slidably connected to the sliding groove 16. Both the top of the first frame 1 and the second frame 2 are fixedly connected with a cylinder 17, the telescopic end of which penetrates the side wall of the first frame 1 or the second frame 2 and is fixedly connected to the bearing seat 8.
[0024] By setting cylinder 17 and slide 16, the bearing seat 8 can be moved in slide 16 to achieve precise control of the position of the second roller 4. This allows for rapid adjustment of the spacing between rollers according to the different properties and processing requirements of silicone rubber, thereby improving the efficiency and quality of open milling.
[0025] Based on the description and drawings of this utility model, those skilled in the art can easily manufacture or use the silicone rubber open mixing equipment of this utility model, and can produce the positive effects described in this utility model.
[0026] Unless otherwise specified, in this utility model, terms such as "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe orientation or positional relationships in this utility model are for illustrative purposes only and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood in conjunction with the accompanying drawings and according to the specific circumstances.
[0027] Unless otherwise expressly specified and limited, the terms "set up," "connected," and "linked" in this utility model should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0028] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Any simple modifications or equivalent changes made to the above embodiments based on the technical essence of the present utility model shall fall within the protection scope of the present utility model.
Claims
1. A silicone rubber open mixing apparatus, characterized in that: The system includes a first frame (1) and a second frame (2), with a first roller (3) and a second roller (4) disposed between the first frame (1) and the second frame (2); one end of the first roller (3) is rotatably connected to the first frame (1), and the other end of the first roller (3) passes through the first frame (1) and is fixedly connected to a first gear (5), the first gear (5) is meshed with a second gear (6), the second gear (6) is fixedly connected to the output end of a first drive motor (7), the first drive motor (7) is fixedly connected to the second frame (2), and both ends of the second roller (4) are respectively connected to the first frame (1) and the second frame (2) through bearing seats (8); the second frame (2) is also fixedly connected to a second drive motor (9), the output end of the second drive motor (9) is connected to one end of a reciprocating screw (11) through a coupling (10), the other end of the reciprocating screw (11) is rotatably connected to the first frame (1), and the reciprocating screw (11) is movably connected to a swing mechanism.
2. The silicone rubber open mixing equipment according to claim 1, characterized in that: The swing mechanism includes a movable seat (12), which is threadedly connected to a reciprocating lead screw (11). Swing rods (13) are fixedly connected to the top two sides of the movable seat (12). The bottom of the movable seat (12) is slidably connected to a guide rod (14). The two ends of the guide rod (14) are fixedly connected to the first frame (1) and the second frame (2) respectively.
3. The silicone rubber open mixing equipment according to claim 2, characterized in that: A handle (15) is connected to the outside of the movable seat (12).
4. The silicone rubber open mixing equipment according to claim 1, characterized in that: The top of the first frame (1) and the second frame (2) are both provided with a sliding groove (16), and the bearing seat (8) is slidably connected to the sliding groove (16).
5. The silicone rubber open mixing equipment according to claim 1, characterized in that: A cylinder (17) is fixedly connected to the top of both the first frame (1) and the second frame (2). The telescopic end of the cylinder (17) passes through the side wall of the first frame (1) or the second frame (2) and is fixedly connected to the bearing seat (8).