Silica gel mixing mill with gel scraping function
By introducing a scraping function into the silicone rubber mixing mill, and using a hydraulic cylinder to drive the scraper and the inverted V-shaped plate structure, the problem of silicone material sticking to the outer wall of the roller is solved, achieving efficient material scraping and output, and improving the mixing efficiency and product quality.
Patent Information
- Application Number
- CN202520094540.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-01-15
AI Technical Summary
Silicone materials tend to stick to the outer wall of the roller during the rubber mixing process, causing material to accumulate and overflow, which affects the mixing efficiency and product quality.
A silicone rubber mixing machine with a scraping function was designed. A hydraulic cylinder drives a scraper to scrape the silicone material on the outside of the roller. Combined with the structure of the inverted V-shaped plate and the scraper, the extension and retraction of the hydraulic cylinder is controlled by a controller to realize the automatic scraping of the bonded material.
It improved rubber mixing efficiency and product quality, ensured smooth output of silicone materials, reduced the accumulation of residual materials, and enhanced production efficiency and product quality.
Smart Images

Figure CN223820870U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of silicone rubber mixing machine technology, and in particular to a silicone rubber mixing machine with a scraping function. Background Technology
[0002] A silicone rubber mixing mill is a mechanical device used in the production of silicone rubber to mix, plasticize, and compound silicone rubber raw materials. During the mixing process, the silicone raw materials are subjected to shearing and extrusion between the rollers of the mixing mill, and the heat generated by friction gradually plasticizes the material evenly. However, silicone materials have a certain degree of viscosity and are prone to sticking to the outer wall of the rollers. Over time, this will cause material to accumulate and overflow, affecting mixing efficiency and product quality. In view of this, it is necessary to improve the current silicone rubber mixing mill to solve the above problems.
[0003] The information disclosed in this background section is only for understanding the background technology of the inventive concept, and therefore may include information that does not constitute prior art. Utility Model Content
[0004] The purpose of this invention is to provide a silicone rubber mixing machine with a scraping function to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A silicone rubber mixing machine with scraping function includes a machine box, a control box, a first drive roller and a second drive roller. An inverted V-shaped plate is installed and fixed on the machine box by a support column. A hydraulic cylinder is set in the middle of the machine box. A movable plate is horizontally set on the top surface of the extension part of the hydraulic cylinder. Scraper strips are installed and fixed on both sides of the top surface of the movable plate by vertical rods.
[0007] The inverted V-shaped plate has symmetrical through slots on both sides;
[0008] The control box installed on the chassis contains a controller, which is electrically connected to the hydraulic cylinder, the first drive roller, and the second drive roller.
[0009] Furthermore, in a preferred configuration, a feed hopper is mounted on the chassis via a bracket, and the feed hopper is located directly above the first drive roller and the second drive roller.
[0010] In addition, a preferred structure is that the scraper is made of rubber and has a serrated groove on its top surface.
[0011] Furthermore, in a preferred configuration, the first drive roller and the second drive roller rotate in opposite directions, wherein the first drive roller rotates clockwise and the second drive roller rotates counterclockwise.
[0012] Furthermore, a preferred configuration is that the shape of the through groove is adapted to the shape of the scraper, and the scraper passes through the through groove.
[0013] The beneficial effects of this utility model are:
[0014] In this invention, by symmetrically arranging scraper bars on the telescopic part of the hydraulic cylinder, the controller in the control box can drive the telescopic part of the hydraulic cylinder to move, thereby causing the scraper bars to extend out from the through groove of the inverted V-shaped plate and simultaneously scrape off the residual material from the first drive roller and the second drive roller. Furthermore, the inverted V-shaped plate also facilitates the output of silicone material along its inclined surface, making it easy to collect residual material, thereby improving the efficiency of rubber mixing and product quality. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of a silicone rubber mixing machine with a scraping function proposed in this utility model;
[0016] Figure 2 This is a schematic diagram of the structure of a silicone rubber mixing machine with a scraping function proposed in this utility model;
[0017] Figure 3 This utility model proposes a silicone rubber mixing machine with a scraping function. Figure 1 Enlarged view of A in the middle;
[0018] Figure 4 This is a perspective view of a scraper bar in a silicone rubber mixing machine with a scraping function, as proposed in this utility model.
[0019] In the diagram: 1. Chassis, 2. Control box, 31. First drive roller, 32. Second drive roller, 4. Support, 5. Feed hopper, 6. Support column, 71. Inverted V-shaped plate, 72. Through groove, 8. Hydraulic cylinder, 9. Moving plate, 10. Vertical rod, 11. Scraper. Detailed Implementation
[0020] 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.
[0021] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0022] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0023] Reference Figure 1-4 A silicone rubber mixing machine with scraping function includes a machine box 1, a control box 2, a first drive roller 31 and a second drive roller 32, and a hydraulic cylinder 8 is provided in the middle of the machine box 1.
[0024] The control box 2 on the machine casing 1 contains a controller, which is electrically connected to the hydraulic cylinder 8, the first drive roller 31 and the second drive roller 32 respectively.
[0025] In other embodiments, the first drive roller 31 and the second drive roller 32 rotate in opposite directions, wherein the first drive roller 31 rotates clockwise and the second drive roller 32 rotates counterclockwise.
[0026] Through this design, the controller in the control box 2 is electrically connected to the hydraulic cylinder 8, the first drive roller 31, and the second drive roller 32, making it easier for the operator to use and control the rubber mixing machine.
[0027] In other embodiments, a feed hopper 5 is mounted on the chassis 1 via a bracket 4, and the feed hopper 5 is located directly above the first drive roller 31 and the second drive roller 32.
[0028] With this design, the feed hopper 5 is positioned directly above the first drive roller 31 and the second drive roller 32. When the operator puts the silicone material between the first drive roller 31 and the second drive roller 32, the feed hopper 5 can play a certain guiding role.
[0029] An inverted V-shaped plate 71 is installed and fixed on the chassis 1 by a support column 6. A movable plate 9 is horizontally arranged on the top surface of the telescopic part of the hydraulic cylinder 8. Scraper strips 11 are installed and fixed on both sides of the top surface of the movable plate 9 by vertical rods 10. Through slots 72 are symmetrically opened on both sides of the inverted V-shaped plate 71.
[0030] In other embodiments, the scraper 11 is made of rubber, and the top surface of the scraper 11 is provided with a serrated groove. The shape of the through groove 72 is adapted to the shape of the scraper 11, and the scraper 11 passes through the through groove 72.
[0031] With this design, the scraper 11 is provided with a serrated groove and the scraper 11 is made of rubber. When the scraper 11 comes into contact with the first drive roller 31 and the second drive roller 32, the scraper 11 with the serrated groove can improve the friction coefficient and effectively scrape off the silicone material that is stuck to the outside of the first drive roller 31 and the second drive roller 32.
[0032] In this embodiment, by symmetrically arranging scraper bars on the telescopic part of the hydraulic cylinder, the controller in the control box can drive the telescopic part of the hydraulic cylinder to move, thereby causing the scraper bars to extend out from the through groove of the inverted V-shaped plate and simultaneously scrape off the residual material from the first drive roller and the second drive roller. Furthermore, the arrangement of the inverted V-shaped plate also facilitates the output of silicone material along its inclined surface, making it easy to collect residual material, thereby improving the rubber mixing efficiency and product quality.
[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A silicone rubber mixing mill with a scraping function, comprising a casing (1), a control box (2), a first drive roller (31), and a second drive roller (32), characterized in that, An inverted V-shaped plate (71) is fixedly mounted on the chassis (1) by a support column (6). A hydraulic cylinder (8) is provided in the middle of the chassis (1). A movable plate (9) is horizontally provided on the top surface of the telescopic part of the hydraulic cylinder (8). Scraper strips (11) are fixedly mounted on both sides of the top surface of the movable plate (9) by vertical rods (10). Through slots (72) are symmetrically opened on both sides of the inverted V-shaped plate (71). A controller is provided in the control box (2) provided on the chassis (1). The controller is electrically connected to the hydraulic cylinder (8), the first drive roller (31) and the second drive roller (32).
2. A silicone rubber mixing machine with scraping function according to claim 1, characterized in that, The machine housing (1) is equipped with a feed hopper (5) via a bracket (4), and the feed hopper (5) is located directly above the first drive roller (31) and the second drive roller (32).
3. A silicone rubber mixing machine with scraping function according to claim 1, characterized in that, The scraper (11) is made of rubber, and the top surface of the scraper (11) is provided with a serrated groove.
4. A silicone rubber mixing machine with scraping function according to claim 1, characterized in that, The first drive roller (31) and the second drive roller (32) rotate in opposite directions, wherein the first drive roller (31) rotates clockwise and the second drive roller (32) rotates counterclockwise.
5. A silicone rubber mixing machine with scraping function according to claim 1, characterized in that, The shape of the through groove (72) is adapted to the shape of the scraper (11), and the scraper (11) passes through the through groove (72).