Rubber filter
The design of detachable inner shell components and propulsion blades solves the problem of cleaning residual materials in the filter press, enabling material reuse and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO YINUO RUBBER MASCH CO LTD
- Filing Date
- 2025-07-14
- Publication Date
- 2026-06-05
AI Technical Summary
Existing rubber filters have residual rubber material in the filter chamber that is difficult to clean after use, resulting in material waste and reduced production efficiency. In addition, the residue affects the hardness fluctuation of new rubber materials.
Design a detachable inner shell assembly and body assembly, which allows for the removal and cleaning of residual materials inside the connecting cylinder. Combined with detachable propulsion blades and a temperature control system, this ensures convenient cleaning and material reuse.
It enables convenient cleaning and reuse of residual materials in the filter press, avoids material waste, stabilizes the hardness of new adhesive, and improves production efficiency and performance.
Smart Images

Figure CN224323386U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rubber filter technology, and in particular to a rubber filter for rubber production. Background Technology
[0002] A silicone rubber filter is a silicone rubber production equipment specifically designed to filter impurities from silicone rubber. It uses the pushing and conveying action of a screw to remove impurities from the rubber material or reclaimed rubber. It mainly consists of a machine body, a filter head, and a transmission device.
[0003] Chinese Patent CN212948620U discloses a filter machine for producing silicone rubber, including a base plate, anti-splash components, a cooling ring, and a scraper. A support is fixedly connected to the upper surface of the base plate, and a filter machine housing is fixedly connected to the upper surface of the support. A feeding hopper is fixedly connected to the upper end of the arc surface of the filter machine housing, and the bottom of the feeding hopper is connected to the interior of the filter machine housing. An electric push rod is fixedly connected to the front side of the feeding hopper, and the push rod of the electric push rod is rotatably connected to the through hole of the front side plate of the feeding hopper. A motor is fixedly connected to the right side of the filter machine housing, and the output shaft of the motor is rotatably connected to the bearing located in the middle of the right side plate of the filter machine housing. A rotating shaft is fixedly connected to the left end of the output shaft of the motor. This filter machine for producing silicone rubber avoids the phenomenon of over-sulfurization caused by excessive material temperature, prevents material splashing that could cause safety accidents and material waste, and can promptly scrape off the material adhering to the inner wall of the feeding hopper, making cleaning convenient.
[0004] After use, existing rubber filters often leave some rubber material inside the filter chamber, making it difficult to clean and resulting in waste and increased production costs. Furthermore, when new rubber is mixed in, the hardness of the new material may fluctuate. If residual rubber material solidifies inside the filter chamber, it can become stuck, affecting production efficiency and reducing the effectiveness of the rubber filter. Utility Model Content
[0005] To address the problems existing in the background technology, a rubber filter machine for rubber production is proposed.
[0006] This utility model proposes a rubber filter machine for rubber production, including: a base, a machine body assembly, and an inner shell assembly;
[0007] The body components are connected to the base;
[0008] The machine body components include a filter cylinder, a feed hopper, a pusher, a slot a, a mounting ring, an inner baffle, and a slot b;
[0009] The filter cylinder is connected to the base, the feed hopper is set on the filter cylinder, one end of the filter cylinder is provided with a slot a and an outer mounting ring is connected, the pusher is connected to the other end of the filter cylinder, the inner baffle is connected to the inside of the filter cylinder, and the inner baffle is provided with a slot b.
[0010] The inner shell assembly is connected inside the filter cartridge and is detachable.
[0011] The inner shell assembly includes a connecting cylinder, a locking block a, a connecting ring, a discharge cylinder, a locking block b, and a discharge plate;
[0012] One end of the connecting cylinder is equipped with a locking block a and a connecting ring is connected to its periphery. The discharge cylinder and the connecting cylinder are connected. The inner wall of the discharge cylinder is connected to a discharge plate, which has several through holes. The locking block b is connected to the other end of the connecting cylinder.
[0013] Preferably, the propulsion component includes a motor, a rotating shaft, and propulsion blades;
[0014] The motor is connected to one end of the filter cartridge, and the motor drive end is connected to the rotating shaft. The rotating shaft passes through the filter cartridge and the inner baffle and is connected inside the connecting cylinder, and can be detached.
[0015] The propulsion blades are connected to the rotating shaft.
[0016] Preferably, card block a is connected in card slot a, card block b is connected in card slot b, and the connecting ring and mounting ring are connected and detachably connected.
[0017] Preferably, the mounting ring is provided with a reserved mounting hole, and the connecting ring is provided with a reserved connecting hole. The reserved mounting hole and the reserved connecting hole correspond one-to-one, and the flange bolts are passed through and connected to the nut thread.
[0018] Preferably, the connecting cylinder is provided with a feed inlet, which corresponds to the discharge end of the feed hopper, and a diverting roller is connected inside the feed hopper.
[0019] Preferably, a heat-conducting shell is connected to the periphery of the feed hopper, the heat-conducting shell is connected to fins, and a temperature controller is connected to one side.
[0020] Compared with the prior art, the present invention has the following beneficial technical effects:
[0021] This utility model features a detachable connection between the filter cylinder and the connecting cylinder. After the filter is completed, the connecting cylinder is disassembled, and the operator cleans the residual rubber material inside the connecting cylinder. After cleaning, the connecting cylinder is reinstalled on top of the filter cylinder, allowing for the production and processing of new rubber materials. By disassembling and cleaning the connecting cylinder chamber, it is easy to remove any residual rubber material inside the chamber. The cleaned rubber material can be recycled and reused, avoiding waste. At the same time, when new rubber material is remixed, it avoids affecting the hardness fluctuation of the new rubber material and prevents the rubber production efficiency from being reduced due to residual rubber material solidifying in the filter cylinder chamber. This conveniently improves the performance of the filter for rubber production. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0023] Figure 2 This is a schematic diagram of the body component structure in this utility model;
[0024] Figure 3 This is a schematic diagram of the inner shell assembly structure in this utility model.
[0025] Reference numerals in the attached diagram: 1. Base; 2. Filter cylinder; 201. Feed hopper; 202. Diverter roller; 203. Motor; 204. Rotating shaft; 205. Propeller blade; 206. Slot a; 207. Mounting ring; 208. Inner baffle; 209. Slot b; 3. Inner shell assembly; 301. Connecting cylinder; 302. Feed inlet; 303. Block a; 304. Connecting ring; 305. Discharge cylinder; 306. Block b; 307. Discharge plate; 4. Heat-conducting shell; 5. Fins; 6. Temperature controller. Detailed Implementation
[0026] The specific embodiments of this disclosure will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit this disclosure.
[0027] Example 1
[0028] like Figure 1 - Figure 3As shown, this utility model proposes a rubber filter for rubber production, comprising: a base 1, a body assembly, and an inner shell assembly 3; the body assembly is connected to the base 1; the body assembly includes a filter cylinder 2, a feed hopper 201, a pusher, a slot a 206, a mounting ring 207, an inner baffle 208, and a slot b 209; the filter cylinder is connected to the base, the feed hopper 201 is disposed on the filter cylinder 2, one end of the filter cylinder 2 is provided with a slot a 206 and is externally connected to the mounting ring 207, the pusher is connected to the other end of the filter cylinder 2, and the inner baffle 208 is connected to the filter cylinder 2. Inside, the inner baffle 208 is provided with a slot b209; the inner shell assembly 3 is connected to the filter cylinder 2 and is detachably connected; the inner shell assembly 3 includes a connecting cylinder 301, a locking block a303, a connecting ring 304, a discharge cylinder 305, a locking block b306, and a discharge plate 307; a locking block a303 is provided at one end of the connecting cylinder 301 and a connecting ring 304 is connected to its periphery; the discharge cylinder 305 is connected to the connecting cylinder 301; the inner wall of the discharge cylinder 305 is connected to the discharge plate 307; the discharge plate 307 is provided with several through holes; and the locking block b306 is connected to the other end of the connecting cylinder 301. The inner shell assembly 3 and the body assembly are detachably connected. Rubber material is added into the inner shell assembly 3 through the body assembly and extruded inside the inner shell assembly 3. After the rubber material is processed, the inner shell assembly 3 is disassembled. The staff cleans the rubber material remaining in the inner shell assembly 3 for recycling and reuse. After cleaning, the inner shell assembly 3 is installed in the body assembly for easy reuse and to produce new rubber material. This improves the convenience of using the rubber filter machine for rubber production. The base 1 is connected to a control switch assembly, which is electrically connected to an external power source and connected to the motor 203.
[0029] To further explain, the locking block a303 is connected within the locking groove a206, the locking block b306 is connected within the locking groove b209, and the connecting ring 304 and the mounting ring 207 are connected and detachably connected. The mounting ring 207 has a reserved mounting hole, and the connecting ring 304 has a reserved connection hole. The reserved mounting hole and the reserved connection hole correspond one-to-one, and flange bolts are passed through and threadedly connected to nuts. During the installation of the connecting cylinder 301 and the filter cylinder 2, the locking block a303 is engaged in the locking groove a206, and the locking block b306 is engaged in the locking groove b209, which increases the stability of the connection and installation of the connecting cylinder 301 and enhances the connection and cooperation of the components of the rubber filter machine used in rubber production.
[0030] To further explain, the connecting cylinder 301 is provided with an inlet 302, which corresponds to the discharge end of the feed hopper 201. A diverting roller 202 is connected inside the feed hopper 201. The inlet 302 is used to convey rubber material into the connecting cylinder 301, and the diverting roller 202 is used to separate the rubber material and allow it to enter the connecting cylinder 301 through the feed hopper 201, thus preventing blockage of the rubber material in the feed hopper 201.
[0031] Example 2
[0032] like Figure 1 and Figure 2 As shown, this utility model proposes a rubber filter for rubber production. Based on the above embodiments, this embodiment also details the specific components of the filter cylinder 2 and their assembly method.
[0033] To further explain, the propulsion component includes a motor 203, a rotating shaft 204, and a propulsion blade 205; the motor 203 is connected to one end of the filter barrel 2, the drive end of the motor 203 is connected to the rotating shaft 204, the rotating shaft 204 passes through the filter barrel 2 and the inner baffle 208 and is connected inside the connecting cylinder 301, and is detachably connected; the propulsion blade 205 is connected to the rotating shaft 204. The inner baffle 208 has a circular opening. The rotating shaft 204 passes through the inner baffle 208 and the filter cylinder 2 and is connected to the motor 203 via a coupling. After installation via the connecting cylinder 301 and the filter cylinder 2, the rotating shaft 204 is located inside the connecting cylinder 301. Thus, the propulsion blade 205 on the rotating shaft 204 is connected inside the connecting cylinder 301 for use. The operation of the propulsion blade 205 causes the rubber material inside the connecting cylinder 301 to be squeezed out for filtration, removing impurities. The rotating shaft 204 and the motor 203 are detachably connected via a coupling, which is rigidly connected by bolts. The coupling is connected to the outside of the filter cylinder 2. After the rubber material is processed, when disassembling the connecting cylinder 301 for cleaning, the rotating shaft 204 is disassembled. The rotating shaft 204 drives the propulsion blade 205 to be disassembled and removed from the connecting cylinder 301, thus cleaning the propulsion blade 205 and facilitating the reuse of the rubber filter for rubber production.
[0034] To further explain, the feed hopper 201 is externally connected to a heat-conducting shell 4, which is connected to fins 5 and a temperature controller 6 on one side. Rubber material enters the connecting cylinder 301 through the feed hopper 201. A preset value is set via the temperature controller 6. When the temperature controller 6 detects a temperature exceeding the preset value, a fan is connected to one side of the fins 5. The fan is charged and used to drive airflow, allowing the heat-conducting shell 4 to absorb heat, and the heat dissipation fins 5 to dissipate heat into the air. This ensures that the temperature of the feed hopper 201 remains within the preset value, preventing damage to the components of the filter and improving the practicality of the filter for rubber production.
[0035] The working principle of this utility model is as follows: When the rubber filter machine for rubber production is in use, the rubber material enters the connecting cylinder 301 through the feed hopper 201, thereby pushing and extruding the rubber material in the connecting cylinder 301. The motor 203 is started by the control switch group, and the drive end of the motor 203 causes the rotating shaft 204 to rotate. The pushing blades 205 around the rotating shaft 204 rotate, and the rotating pushing blades 205 push the rubber material forward. The rubber material is pushed towards the discharge plate 307 and discharged through several through holes. Impurities in the rubber material are filtered inside the discharge plate 307. After the rubber material is extruded, the motor 203 is turned off by the control switch group to stop working. The connection between the rotating shaft 204 and the motor 203 is disassembled through the coupling, so that the rotating shaft 204 drives the pushing blades 205 to be removed from the filter cylinder 2 for cleaning. Then, the operator operates to disassemble and remove the bolts and nuts connecting the mounting ring 207 and the connecting ring 304, so that... The connecting ring 304 and the mounting ring 207 are disassembled. The connecting ring 304 is connected to the connecting cylinder 301, so the connecting cylinder 301 is pulled out from the filter cylinder 2. The locking block a303 and the locking groove a206 are separated, and the locking block b306 and the locking groove b209 are separated. The connecting cylinder 301 is disassembled, thereby cleaning the residual rubber material inside the connecting cylinder 301. The rotating shaft 204 and the propulsion blade 205 are disassembled first for cleaning, and then the connecting cylinder 301 is disassembled for cleaning. This avoids the rubber material attached to the rotating shaft 204 and the propulsion blade 205 from falling into the filter cylinder 2 during the disassembly process, which facilitates the connection and cooperation of the filter machine components. After the components inside the filter machine cavity are cleaned, the connecting cylinder 301 is reinstalled in the filter cylinder 2. One end of the rotating shaft 204 passes through the inner baffle 208 and is connected to the filter cylinder 2 and the motor 203 through a coupling. It is ready to be used to remove impurities from new rubber materials. The operation is simple and easy to use.
[0036] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.
Claims
1. A rubber filter for rubber production, characterized in that, include: Base (1); The body components are connected to the base (1); The machine body components include a filter barrel (2), a feed hopper (201), a pusher, a slot a (206), a mounting ring (207), an inner baffle (208), and a slot b (209); The filter cylinder (2) is connected to the base (1), the feed hopper (201) is set on the filter cylinder (2), one end of the filter cylinder (2) is provided with a slot a (206) and the outer side is connected with an installation ring (207), the pusher is connected to the other end of the filter cylinder (2), the inner baffle (208) is connected to the inside of the filter cylinder (2), and the inner baffle (208) is provided with a slot b (209); And the inner shell assembly (3), which is connected inside the filter cartridge (2) and is detachably connected; The inner shell assembly (3) includes a connecting cylinder (301), a locking block a (303), a connecting ring (304), a discharge cylinder (305), a locking block b (306), and a discharge plate (307); A locking block a (303) is provided at one end of the connecting cylinder (301) and a connecting ring (304) is connected to its periphery. The discharge cylinder (305) is connected to the connecting cylinder (301). The inner wall of the discharge cylinder (305) is connected to the discharge plate (307). The discharge plate (307) is provided with several through holes. The locking block b (306) is connected to the other end of the connecting cylinder (301).
2. A rubber filter for rubber production according to claim 1, characterized in that, The propulsion components include a motor (203), a rotating shaft (204), and propulsion blades (205); The motor (203) is connected to one end of the filter cartridge (2), and the drive end of the motor (203) is connected to the rotating shaft (204). The rotating shaft (204) passes through the filter cartridge (2) and the inner baffle (208) and is connected inside the connecting cylinder (301), and can be detached. The propulsion blade (205) is connected to the rotating shaft (204).
3. A rubber filter for rubber production according to claim 1, characterized in that, Card block a (303) is connected in card slot a (206), card block b (306) is connected in card slot b (209), connecting ring (304) and mounting ring (207) are connected and can be detachably connected.
4. A rubber filter for rubber production according to claim 3, characterized in that, The mounting ring (207) is provided with a reserved mounting hole, and the connecting ring (304) is provided with a reserved connecting hole. The reserved mounting hole and the reserved connecting hole correspond one to one. The flange bolts are passed through and connected to the nut thread.
5. A rubber filter for rubber production according to claim 4, characterized in that, The connecting cylinder (301) is provided with a feed inlet (302), the feed inlet (302) corresponds to the discharge end of the feed hopper (201), and the feed hopper (201) is connected to a diverting roller (202).
6. A rubber filter for rubber production according to claim 5, characterized in that, The feed hopper (201) is connected to a heat-conducting shell (4) on its periphery, the heat-conducting shell (4) is connected to fins (5) and a temperature controller (6) is connected to one side.