Rubber filter for mixing silicone rubber
By designing a semi-circular, multi-bent filter plate and an interlocking tooth structure, the problem of insufficient filtration area in the filter press was solved, enabling rapid filtration and convenient cleaning, thus meeting the needs of rapid production.
Patent Information
- Application Number
- CN202423005881.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-06
AI Technical Summary
The filtration structure of the existing silicone rubber mixing filter has a limited filtration area and cannot meet the needs of rapid production.
A semi-circular filter plate structure with multiple bends was designed, and the filter plate can be moved and cleaned through a meshing tooth structure, increasing the filtration area and ensuring rapid production.
It enables rapid filtration of compounded silicone rubber, meets the needs of rapid production, and facilitates the cleaning process of the filter plate without affecting the normal operation of the filter machine.
Smart Images

Figure CN223478078U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filter press technology, and more specifically, to a filter press for compounded silicone rubber. Background Technology
[0002] A silicone rubber filter is a device used to filter silicone rubber compounds. During the production of silicone rubber, impurities such as undispersed compounding agent particles and foreign dust may be introduced. The main function of the filter is to remove these impurities through a filtration system, thereby improving the quality of the silicone rubber, ensuring its purity, and resulting in more stable and reliable silicone rubber products.
[0003] Currently used silicone rubber compounding filter machines have limited filtration area, which can lead to prolonged filtration times when processing large quantities of rubber, thus impacting production efficiency and preventing them from meeting the demands of rapid production. Therefore, we propose a silicone rubber compounding filter machine. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology, adapt to the needs of reality, and provide a silicone rubber compounding filter machine to solve the technical problem that the current filter machine has a limited filtration area and cannot meet the needs of rapid production.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a silicone rubber mixing filter, including a filter body, a filtering mechanism on the filter body, and a driving mechanism disposed on the filtering mechanism. The filtering mechanism includes a mounting box, which is installed at the end of the extrusion tube of the filter body and is connected to the extrusion tube of the filter body. A discharge pipe is installed at the front end of the mounting box, and both ends of the mounting box are open. A mounting housing is slidably installed inside the mounting box. The mounting housing has symmetrically opened first circular holes adapted to the discharge pipe. Both ends of the mounting housing are open. Filter frames are symmetrically installed inside the mounting housing. The filter frames have second circular holes corresponding to the first circular holes, and filter plates are disposed in the second circular holes.
[0006] Preferably, limiting plates are symmetrically installed on both sides of the mounting box, and positioning grooves communicating with the limiting plates are opened on the upper and lower inner walls of the mounting box. A sliding plate is installed at the lower end of the mounting box, and the sliding plate is located in the positioning groove.
[0007] Preferably, a handle is installed at the middle position of the side end of the filter frame, and mounting plates are symmetrically arranged on the side end of the filter frame. The mounting plates are L-shaped and are connected to the mounting box by bolts.
[0008] Preferably, the filter plate is semi-circular in shape, and the filter plate is bent multiple times along its own axis, with adjacent bending surfaces of the filter plate forming a V-shape.
[0009] Preferably, the drive mechanism includes a mounting frame, which is U-shaped, and a drive gear is rotatably mounted inside the mounting frame. A motor for driving the drive gear is located at the rear end of the mounting frame.
[0010] Preferably, the upper end of the mounting box has a mounting opening that communicates with the positioning groove, the mounting bracket is located directly above the mounting opening, a driven gear is rotatably mounted in the mounting opening, and meshing teeth are equidistantly arranged at the upper end of the mounting box. The meshing teeth are located in the positioning groove, and the driven gear is meshed with the driving gear and the meshing teeth respectively.
[0011] Compared with the prior art, the beneficial effects of the present invention are:
[0012] 1. This utility model, through the design of the filter plate structure, the semi-circular and repeatedly bent filter plate effectively increases the filtration area compared to the flat filter structure, enabling the mixed silicone rubber to be filtered quickly. When processing large quantities of rubber, it can meet the needs of rapid production of the filter machine, solving the problem that the current filter machine has a limited filtration area and cannot meet the needs of rapid production.
[0013] 2. This utility model also incorporates a meshing tooth structure. Under the action of the meshing teeth, the motor can move the mounting box when it is working, allowing the filter plate located at the filter to move out of the mounting box. The filter outside the mounting box can be moved to the filter position, thus facilitating the cleaning of the filter plate without affecting the normal operation of the filter press. Attached Figure Description
[0014] Figure 1 This is a front view structural diagram of the present utility model;
[0015] Figure 2 This is a schematic diagram of the filter mechanism structure of this utility model;
[0016] Figure 3 This is a cross-sectional view of the mounting box of this utility model;
[0017] Figure 4 This is a schematic diagram of the filter frame structure of this utility model;
[0018] Figure 5 This is a schematic diagram of the filter plate structure of this utility model;
[0019] Figure 6 This is a front view structural diagram of the filter plate of this utility model;
[0020] Figure 7 This is a schematic diagram of one usage state of the present invention.
[0021] The following are the labels in the diagram: 101, filter body; 200, filtration mechanism; 201, mounting box; 202, limiting plate; 203, mounting box; 204, filter frame; 205, filter plate; 206, handle; 207, mounting plate; 208, sliding plate; 209, meshing gear; 300, drive mechanism; 301, mounting bracket; 302, driving gear; 303, driven gear; 304, motor. Detailed Implementation
[0022] like Figures 1 to 7 As shown, this utility model relates to a silicone rubber mixing filter, including a filter body 101, a filter mechanism 200 on the filter body 101, and a drive mechanism 300 disposed on the filter mechanism 200. The filter mechanism 200 includes a mounting box 201, which is installed at the end of the extrusion tube of the filter body 101 and is connected to the extrusion tube of the filter body 101. A discharge pipe is installed at the front end of the mounting box 201, and both ends of the mounting box 201 are open. A mounting box 203 is slidably installed inside the mounting box 201. The mounting box 203 has symmetrically opened first circular holes adapted to the discharge pipe. Both ends of the mounting box 203 are open. Filter frames 204 are symmetrically installed inside the mounting box 203. The filter frames 204 have second circular holes corresponding to the first circular holes, and filter plates 205 are disposed in the second circular holes. This invention, by setting a semi-circular filter plate 205 with multiple bends, can significantly increase the filtration area, enabling the mixed silicone rubber to be filtered quickly, and meeting the needs of rapid production of the filter machine when processing large quantities of rubber.
[0023] Specifically, limiting plates 202 are symmetrically installed on both sides of the mounting box 201. Positioning grooves communicating with the limiting plates 202 are formed on the upper and lower inner walls of the mounting box 201. A sliding plate 208 is installed at the lower end of the mounting box 203, and the sliding plate 208 is located within the positioning grooves. The limiting plates 202 and the positioning grooves are used for moving and positioning the mounting box 203.
[0024] Furthermore, a handle 206 is installed at the middle position of the side end of the filter frame 204, and mounting plates 207 are symmetrically arranged on the side end of the filter frame 204. The mounting plates 207 are L-shaped and are connected to the mounting box 203 by bolts. The mounting plates 207 are used to install the filter frame 204 in the mounting box 203. Removing the bolts allows the filter frame 204 to be easily removed, facilitating the cleaning of the filter plate 205.
[0025] It is worth noting that the filter plate 205 is semi-circular in shape, and it is bent multiple times along its own axis, with adjacent bending surfaces forming a V-shape. This semi-circular, multi-bent filter plate 205 effectively increases the filtration area compared to a planar filtration structure, allowing for rapid filtration of the compounded silicone rubber.
[0026] It is worth mentioning that the drive mechanism 300 includes a mounting frame 301, which is U-shaped. A drive gear 302 is rotatably mounted inside the mounting frame 301, and a motor 304 that drives the drive gear 302 is located at the rear end of the mounting frame 301. The motor 304 rotates the drive gear 302, which in turn drives the driven gear 303. Under the action of the meshing teeth 209, the mounting box 203 can be moved for cleaning the filter plate 205.
[0027] It is worth noting that the upper end of the mounting box 201 has a mounting port communicating with the positioning groove. The mounting bracket 301 is located directly above the mounting port. A driven gear 303 is rotatably mounted inside the mounting port. Equally spaced meshing teeth 209 are arranged on the upper end of the mounting box 203, located within the positioning groove. The driven gear 303 meshes with both the driving gear 302 and the meshing teeth 209. Under the action of the meshing teeth 209, the motor 304 can move the mounting box 203 when it operates, allowing for adjustment of the filter plate 205's position and facilitating cleaning of the filter plate 205.
[0028] Working Principle: This embodiment provides a silicone rubber compounding filter. During use, the silicone rubber compounded in the filter body 101 is discharged into the mounting box 201. The silicone rubber compounded in the filter body 101 is discharged from the discharge pipe at the front end of the mounting box 201. During this process, the silicone rubber compounded in the filter body 205 can be filtered to remove impurities from the silicone rubber. In order to prevent the filter plate 205 from clogging during long-term use, the motor 304 drives the drive gear 302 to rotate. The drive gear 302 can drive the driven gear 303. Under the action of the meshing gear 209, the mounting box 203 can be moved, causing the filter plate 205 located in the mounting box 201 to move out of the mounting box 201. The filter plate 205 located outside the mounting box 201 will move into the mounting box 201 to continue the filtration work. By removing the bolts on the mounting plate 207 and pulling the handle 206, the filter frame 204 can be pulled out from the mounting box 203, and the filter plate 205 can be cleaned.
[0029] The embodiments disclosed in the present invention are preferred embodiments, but are not limited to them. Ordinary technicians in this field can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. As long as they do not deviate from the spirit of the present invention, they are all within the scope of protection of the present invention.
Claims
1. A silicone rubber compounding filter machine, characterized in that, The filter includes a filter press body (101), a filter mechanism (200) on the filter press body (101), and a drive mechanism (300) disposed on the filter mechanism (200). The filter mechanism (200) includes a mounting box (201), which is installed at the end of the extrusion tube of the filter press body (101). The mounting box (201) is connected to the extrusion tube of the filter press body (101), and a discharge pipe is installed at the front end of the mounting box (201). The mounting box (201) has openings at both ends. A mounting box (203) is slidably installed inside the mounting box (201). The mounting box (203) has symmetrically opened first round holes adapted to the discharge pipe. The mounting box (203) has openings at both ends. A filter frame (204) is symmetrically installed inside the mounting box (203). The filter frame (204) has a second round hole corresponding to the first round hole. A filter plate (205) is installed in the second round hole.
2. The silicone rubber compounding filter machine according to claim 1, characterized in that, Limiting plates (202) are symmetrically installed on both sides of the mounting box (201). The upper and lower inner walls of the mounting box (201) are provided with positioning grooves that communicate with the limiting plates (202). A sliding plate (208) is installed at the lower end of the mounting box (203), and the sliding plate (208) is located in the positioning groove.
3. The silicone rubber compounding filter machine according to claim 2, characterized in that, A handle (206) is installed at the middle position of the side end of the filter frame (204). A mounting plate (207) is symmetrically arranged on the side end of the filter frame (204). The mounting plate (207) is L-shaped and is connected to the mounting box (203) by bolts.
4. A silicone rubber compounding filter machine according to claim 3, characterized in that, The filter plate (205) is semi-circular in shape. The filter plate (205) is bent multiple times along its own axis, and the adjacent bending surfaces of the filter plate (205) are V-shaped.
5. A silicone rubber compounding filter machine according to claim 4, characterized in that, The drive mechanism (300) includes a mounting bracket (301) which is U-shaped. A drive gear (302) is rotatably mounted inside the mounting bracket (301), and a motor (304) for driving the drive gear (302) is provided at the rear end of the mounting bracket (301).
6. A silicone rubber compounding filter machine according to claim 5, characterized in that, The upper end of the mounting box (201) is provided with a mounting port that communicates with the positioning groove. The mounting bracket (301) is located directly above the mounting port. A driven gear (303) is rotatably installed in the mounting port. The upper end of the mounting box (203) is provided with meshing teeth (209) at equal intervals. The meshing teeth (209) are located in the positioning groove. The driven gear (303) is meshed with the driving gear (302) and the meshing teeth (209) respectively.