Rubber and rubber-plastic rubber compound filter

By designing an automatic cleaning system in a rubber and rubber-plastic mixing rubber filter, and using an electro-hydraulic push rod and hydraulic cylinder structure to automatically clean the filter plate mesh holes, it solves the cumbersome and time-consuming problems of manual cleaning in the existing technology, and improves work efficiency and machine safety.

CN222904601UActive Publication Date: 2025-05-27DONGYING BAILIDA RUBBER & PLASTIC CO LTD
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Patent Information

Application Number
CN202421899381.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-05-27
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

When cleaning the residual cured glue in the orifice plate, existing rubber and plastic mixing glue filters require manual disassembly and cleaning. The process is cumbersome and time-consuming, especially for harder rubber materials, which can easily lead to blockage of the orifice plate and overheating of the machine.

Method used

A rubber and rubber-plastic mixed rubber filter is designed, and the electric hydraulic push rod is used to drive the moving plate and the filter plate downward. Combined with the structure of the hydraulic cylinder and the circular plate, the function of automatically cleaning the filter plate mesh holes is realized, and the cleaned filter plate is cleaned again through the fan.

Benefits of technology

The automatic cleaning function without manual disassembly is realized, which improves work efficiency, avoids the problems of orifice plate clogging and machine overheating, and ensures continuous cleaning of the filter plate and effective collection of glue.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of rubber production, and particularly relates to a rubber and rubber-plastic mixed rubber filter which comprises a base, a support is fixed at the top of the base, a machine barrel is fixed at the top of the support, a spiral push rod is rotatably connected in the machine barrel through a bearing, and a machine head is fixedly communicated with one end of the machine barrel. According to the rubber and rubber-plastic rubber compound filtering machine disclosed by the utility model, the base, the bracket, the machine barrel, the spiral push rod, the machine head, the moving plate, the cleaning assembly, the collecting box, the electric hydraulic push rod, the mounting frame, the surrounding plate, the fan, the plugging assembly and the filtering plate are arranged; the two electric hydraulic push rods can drive the moving plate and the filter plate to move downwards to the position flush with the cleaning assembly, then the cleaning assembly is started to automatically clean meshes of the filter plate, the filter plate does not need to be manually detached to be cleaned, the arranged fan can clean the cleaned filter plate again, and the cleaning efficiency is improved. And therefore, the interiors of the meshes are cleaner.
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Description

Technical Field

[0001] The utility model relates to the technical field of rubber production, in particular to a rubber and rubber-plastic blend filter press. Background Technique

[0002] The rubber and rubber-plastic blend filter press, abbreviated as rubber filter press, is a machine that uses the pushing and conveying action of a screw to remove impurities in rubber materials or reclaimed rubber. The machine mainly consists of a screw, a barrel, a rubber filter head and a transmission device, etc. The rubber filter head is equipped with an orifice plate and a filter screen. The orifice plate is used to support the filter screen and serve as a discharge port. The molten rubber material is extruded by the screw, filtered through the filter screen of the head and discharged from the discharge port. After the rubber filter press stops, the screw no longer rotates. Since there will be rubber materials that have not been extruded in the orifice plate, these rubber materials will stay and solidify in the holes of the orifice plate. Some rubber materials with softer properties do not need to be cleaned. After the rubber filter press is restarted, using the temperature of the molten rubber and the extrusion force of the screw, these residual rubber materials can be extruded. However, for some rubber materials with harder properties, once they solidify in the holes of the orifice plate, they will strongly adhere to the hole walls and block the holes. After the machine is restarted next time, the extrusion force of the screw cannot extrude the residual rubber. In this case, if the machine continues to run, it will be damaged due to overheating. At present, the method for cleaning the residual solidified rubber materials in the orifice plate is to open the head, remove the filter screen, and manually remove the residual rubber in the orifice plate with tools. The relatively fast method is to use an electric drill to clean the solidified residual rubber through a drill bit with a diameter slightly smaller than the hole diameter. Even so, due to the large number of holes on the orifice plate, the entire cleaning process is still time-consuming and laborious. Therefore, we propose a rubber and rubber-plastic blend filter press to solve the above problems. Content of the Utility Model

[0003] (1) Technical Problems to be Solved

[0004] In view of the deficiencies of the prior art, the utility model provides a rubber and rubber-plastic blend filter press, which solves the problems raised in the above background technique.

[0005] (2) Technical Solutions

[0006] In order to achieve the above objectives, the utility model specifically adopts the following technical solutions:

[0007] A rubber and rubber-plastic mixed rubber filter press, comprising a base, a bracket is fixed on the top of the base, a cylinder is fixed on the top of the bracket, a spiral push rod is rotatably connected inside the cylinder through a bearing, one end of the cylinder is connected and fixed with a machine head, a moving plate is slidably inserted inside the machine head, a filter plate is fixed inside a through hole opened on the side wall of the moving plate, a cleaning assembly for cleaning the mesh holes of the filter plate is arranged on one side wall of the bracket, a collection box is fixed on the base, electric hydraulic push rods are fixed on both side walls of the collection box, an installation frame is fixed at the ejecting ends of the two electric hydraulic push rods, the installation frame is fixedly connected with the moving plate, a surrounding plate is fixed inside a through port opened on one side wall of the collection box, a fan is fixed inside the surrounding plate, and a plugging assembly is arranged at the through port opened on one side wall of the collection box.

[0008] Further, the cleaning assembly includes a hydraulic cylinder fixed on the inner wall of one side of the bracket, the ejecting end of the hydraulic cylinder slidably penetrates through the bracket and is fixed with a circular plate, a plurality of ejecting rods adapted to the mesh holes of the filter plate are annularly arranged and fixed on one side wall of the circular plate, two guide rods slidably penetrate through the bracket, and one ends of the guide rods are fixedly connected with the circular plate.

[0009] Further, the plugging assembly includes a plug rail fixed at the through port opened on the collection box, a plug plate is tightly inserted inside a slot opened at the top of the plug rail, and an arc-shaped plate is fixed on one side wall of the plug plate.

[0010] Further, two mounting plates are fixed on the top of the collection box, a diversion hopper is fixed on the top of the two mounting plates, and one side wall of the diversion hopper is attached to the machine head.

[0011] Further, a dust-proof net for protecting the fan is installed on one side wall of the surrounding plate.

[0012] Further, a feeding hopper is connected and fixed to the outer wall of the cylinder.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a rubber and rubber-plastic mixed rubber filter press, which has the following beneficial effects:

[0015] The utility model, by setting a base, a bracket, a barrel, a spiral push rod, a machine head, a moving plate, a cleaning component, a collection box, an electric hydraulic push rod, a mounting frame, a surrounding plate, a fan, a plugging component and a filter plate, during the use of this rubber and rubber-plastic compound filter machine, through two electric hydraulic push rods, the moving plate and the filter plate can be driven to move down to a position flush with the cleaning component, and then by starting the cleaning component, the mesh holes of the filter plate can be automatically cleaned, without the need to manually remove it for cleaning. Moreover, the provided fan can further clean the filter plate after cleaning to make the inside of its mesh holes cleaner, and the collection box can collect the debris rubber materials cleaned from the filter plate for subsequent processing by the staff. Description of the Drawings

[0016] Figure 1 Schematic diagram of the overall structure of the utility model;

[0017] Figure 2 Schematic diagram of the structure of the cleaning component of the utility model;

[0018] Figure 3 Schematic diagram of the structure of the machine head of the utility model;

[0019] Figure 4 Schematic diagram of the structure of the moving plate of the utility model;

[0020] Figure 5 Cross-sectional view of the structure of the collection box of the utility model.

[0021] In the figure: 1, base; 2, bracket; 3, barrel; 4, spiral push rod; 5, machine head; 6, moving plate; 7, cleaning component; 701, hydraulic cylinder; 702, round plate; 703, ejector rod; 704, guide rod; 8, collection box; 9, electric hydraulic push rod; 10, mounting frame; 11, surrounding plate; 12, fan; 13, plugging component; 1301, insertion rail; 1302, insertion plate; 14, mounting plate; 15, diversion hopper; 16, dust-proof net; 17, feeding hopper; 18, filter plate. Detailed Embodiment

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0023] Embodiment

[0024] As Figure 1 、 Figure 2 、 Figure 3 、Figure 4 and Figure 5 As shown in Figure 5 , a rubber and rubber-plastic mixed rubber filter proposed by an embodiment of the present utility model includes a base 1. A bracket 2 is fixed on the top of the base 1. A cylinder 3 is fixed on the top of the bracket 2. A feeding hopper 17 is connected and fixed to the outer wall of the cylinder 3, which facilitates feeding the rubber material to be filtered into the interior of the cylinder 3 for extrusion and filtration. A spiral push rod 4 is rotatably connected to the interior of the cylinder 3 through a bearing. One end of the cylinder 3 is connected and fixed to a machine head 5. A moving plate 6 is slidably inserted into the interior of the machine head 5. A filter plate 18 is fixed inside the through hole opened on the side wall of the moving plate 6. A cleaning assembly 7 for cleaning the mesh holes of the filter plate 18 is arranged on one side wall of the bracket 2. A collection box 8 is fixed on the base 1. Electric hydraulic push rods 9 are fixed on both side walls of the collection box 8. The ejecting ends of the two electric hydraulic push rods 9 are fixed to a mounting frame 10. The mounting frame 10 is fixedly connected to the moving plate 6. A surrounding plate 11 is fixed inside the through hole opened on one side wall of the collection box 8. A fan 12 is fixed inside the surrounding plate 11. A dust-proof net 16 for protecting the fan 12 is installed on one side wall of the surrounding plate 11. When the fan 12 operates, it can avoid the influence caused by flocculent substances and the like adhering to its surface. A blocking assembly 13 is arranged at the through hole opened on one side wall of the collection box 8. When using this rubber and rubber-plastic mixed rubber filter, the rubber material can be sent into the interior of the cylinder 3. Starting the motor to drive the spiral push rod 4 to rotate can extrude the rubber material. Finally, the rubber material filtered by the filter plate 18 will be discharged through the machine head 5. When it is necessary to clean the mesh holes of the filter plate 18, the two electric hydraulic push rods 9 can be started to drive the mounting frame 10 to move downward. After the mounting frame 10 moves downward, it will drive the moving plate 6 to move downward. After the moving plate 6 moves downward, it will drive the filter plate 18 to be flush with the cleaning assembly 7. Subsequently, the cleaning assembly 7 can be started to clean the mesh holes of the filter plate 18. The debris rubber material after cleaning will then fall into the interior of the collection box 8. After the cleaning is completed, the filter plate 18 can be further driven to move downward to a suitable position, and then the fan 12 can be started to clean the mesh holes of the filter plate 18 again. The waste materials after cleaning will also be collected in the collection box 8, which is convenient for the staff to process later.

[0025] As Figure 2As shown, in some embodiments, the cleaning assembly 7 includes a hydraulic cylinder 701 fixed to the inner wall of one side of the bracket 2. The ejecting end of the hydraulic cylinder 701 slidably penetrates through the bracket 2 and is fixed with a circular plate 702. A thimble 703 adapted to the mesh holes of the filter plate 18 is fixedly arranged in an annular array on one side wall of the circular plate 702. Two guide rods 704 slidably penetrate through the bracket 2, and one ends of the guide rods 704 are fixedly connected to the circular plate 702. During use, by starting the hydraulic cylinder 701 to drive the circular plate 702 to move, the circular plate 702 will push the thimble 703 to move after moving, and finally the moved thimble 703 can push out the rubber material inside the mesh holes of the filter plate 18. The arranged guide rods 704 can play a role in guiding and supporting the circular plate 702, so as to make it more stable when moving.

[0026] As Figure 1 and Figure 5 As shown, in some embodiments, the plugging assembly 13 includes a plug rail 1301 fixed at the opening of the collection box 8. An insertion plate 1302 is tightly inserted into the slot opened at the top of the plug rail 1301. An arc-shaped plate is fixed to one side wall of the insertion plate 1302. During use, by separating the insertion plate 1302 from the plug rail 1301, the debris rubber material inside the collection box 8 can be cleaned subsequently.

[0027] As Figure 1 and Figure 5 As shown, in some embodiments, two mounting plates 14 are fixed to the top of the collection box 8, and a diversion hopper 15 is fixed to the top of the two mounting plates 14. One side wall of the diversion hopper 15 is attached to the machine head 5. The arranged diversion hopper 15 facilitates the collection of the rubber material discharged from the machine head 5.

[0028] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A rubber and rubber-plastic mixed rubber filter, comprising a base (1), characterized in that: A bracket (2) is fixed on the top of the base (1), a barrel (3) is fixed on the top of the bracket (2), a screw push rod (4) is rotatably connected to the inside of the barrel (3) via a bearing, one end of the barrel (3) is connected to a fixed head (5), a movable plate (6) is slidably inserted inside the head (5), a filter plate (18) is fixed inside a through hole provided in a side wall of the bracket (2), and a cleaning component (7) for cleaning the mesh of the filter plate (18) is provided on one side wall of the bracket (2). A collecting box (8) is fixed on the base (1), and electric hydraulic push rods (9) are fixed on both side walls of the collecting box (8). The ejection ends of the two electric hydraulic push rods (9) are fixed with mounting frames (10), and the mounting frame (10) is fixedly connected to the movable plate (6). A shroud (11) is fixed inside a through opening opened on one side wall of the collecting box (8), and a fan (12) is fixed inside the shroud (11). A blocking component (13) is provided at the through opening opened on one side wall of the collecting box (8).

2. A rubber and rubber-plastic mixed rubber filter according to claim 1, characterized in that: The cleaning assembly (7) comprises a hydraulic cylinder (701) fixed to an inner wall of one side of a support (2); an ejector end of the hydraulic cylinder (701) slides through the support (2) and is fixed with a circular plate (702); a side wall of the circular plate (702) is fixed with ejector rods (703) adapted to the mesh of the filter plate (18) in an annular array; two guide rods (704) slide through the support (2); one end of each guide rod (704) is fixedly connected to the circular plate (702).

3. A rubber and rubber-plastic mixed rubber filter according to claim 1, characterized in that: The blocking component (13) comprises an insertion rail (1301) fixed at an opening of the collection box (8), a plug plate (1302) tightly inserted into a slot opened at the top of the insertion rail (1301), and a curved plate fixed to one side wall of the plug plate (1302).

4. A rubber and rubber-plastic mixed rubber filter according to claim 1, characterized in that: Two mounting plates (14) are fixed on the top of the collection box (8), a guide hopper (15) is fixed on the top of the two mounting plates (14), and a side wall of the guide hopper (15) is in contact with the machine head (5).

5. A rubber and rubber-plastic mixed rubber filter according to claim 1, characterized in that: A dustproof net (16) for protecting the fan (12) is installed on one side wall of the enclosure (11).

6. A rubber and rubber-plastic mixed rubber filter according to claim 1, characterized in that: The outer wall of the barrel (3) is connected to and fixed with a feeding hopper (17).