Filter in epoxy resin processing system

By employing rotary centrifugal filtration technology and a detachable filter cartridge design, the problems of slow filtration speed and clogging in epoxy resin processing systems have been solved, achieving a highly efficient and continuous filtration process and improving production efficiency and product quality.

CN224141646UActive Publication Date: 2026-04-21DALIAN QIHUA NEW MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DALIAN QIHUA NEW MATERIAL CO LTD
Filing Date
2025-04-16
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

In existing epoxy resin processing systems, filtration methods are inconvenient to operate, have slow filtration speeds, and are prone to clogging of filter plates, affecting production efficiency and costs.

Method used

It adopts rotary centrifugal filtration technology, which drives the carrier frame and filter cartridge to rotate through the rotating tube. Combined with the detachable filter cartridge design, it can achieve full mixing and dispersion of materials, avoid accumulation, and improve filtration speed and purity.

Benefits of technology

It enables rapid and efficient filtration of epoxy resin, reduces the risk of clogging, simplifies the cleaning and maintenance process, and improves production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of epoxy resin processing, in particular to a filter in an epoxy resin processing system, and solves the problems that in the prior art, when epoxy resin is treated by a filtering method, materials are generally directly poured on a filter plate for filtering, so that the operation is inconvenient, the materials are difficult to quickly filter, and the cost is high. And as the viscosity of the epoxy resin is relatively high, the filtering speed is slow, and the filtering efficiency of the material is greatly reduced. The filter in the epoxy resin processing system comprises a base, the top of the base is fixedly connected with a frame body, the inner side of the frame body is rotationally connected with a rotating pipe, and one side of the bottom of the base is fixedly connected with a driving motor through a bolt. According to the utility model, a rotary centrifugal filtration technology is adopted, and the bearing frame and the filter cylinder are driven to rotate through the rotating pipe, so that an epoxy resin material is more sufficiently stirred and dispersed in the filtration process, the material accumulation phenomenon is effectively avoided, and the filtration speed is obviously improved.
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Description

Technical Field

[0001] This utility model relates to the field of epoxy resin processing technology, and in particular to a filter in an epoxy resin processing system. Background Technology

[0002] Epoxy resin, as a thermosetting resin, occupies an important position in many fields such as electronics, electrical engineering, construction, and transportation due to its excellent insulation properties, mechanical strength, and chemical stability. Especially in the epoxy resin processing, the filtration stage is a critical step, and its effectiveness has a decisive impact on the overall quality and performance of the epoxy resin product.

[0003] In epoxy resin processing systems, filtration is an essential step, designed to remove impurities from raw materials and ensure the purity and performance stability of the product. However, in existing epoxy resin processing technologies, filtration typically employs traditional filter plates. While this method is simple and direct, it has revealed a series of significant limitations and technical problems in practice.

[0004] Specifically, existing filtration methods for epoxy resin typically involve directly pouring the material onto a filter plate. This method is not only inconvenient to operate but also makes rapid filtration difficult. Due to the high viscosity of epoxy resin, direct pouring onto the filter plate easily leads to material accumulation, slowing down the filtration process and significantly reducing filtration efficiency. Furthermore, this filtration method is prone to filter plate clogging, increasing the difficulty of cleaning and maintenance, further impacting production efficiency and costs. Therefore, to address the numerous shortcomings of existing technologies, we urgently need a filter for epoxy resin processing systems to solve these problems. Utility Model Content

[0005] The purpose of this invention is to provide a filter for an epoxy resin processing system, which solves the problem that in the existing filtration methods for processing epoxy resin, the material is usually poured directly onto the filter plate for filtration. This is not only inconvenient to operate, but also makes it difficult to achieve rapid filtration of the material. Because epoxy resin has high viscosity, pouring it directly onto the filter plate can easily lead to material accumulation, resulting in slow filtration speed and greatly reducing the efficiency of material filtration.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A filter in an epoxy resin processing system includes a base, with a frame fixedly connected to the top of the base. A rotating tube is rotatably connected to the inner side of the frame. A drive motor is fixedly connected to one side of the bottom of the base by bolts. The bottom end of the rotating tube passes through the bottom of the frame and is connected to the output shaft of the drive motor. A support frame is sleeved on the rotating tube, and a top plate is provided on the top of the support frame. The top end of the rotating tube passes through the top plate. A rotary joint is connected to the top end of the rotating tube. A filter cartridge is detachably connected to the inner side of the support frame. A pump body is fixedly connected to one side of the outer wall of the frame by bolts, and the outlet of the pump body is connected to the top of the rotary joint.

[0008] Preferably, threaded rods are provided on both sides of the support frame, and one end of each threaded rod passes through the side wall of the support frame and the side wall of the filter cartridge in sequence through a threaded groove.

[0009] Preferably, a scraper is provided on the inner side of the frame, and support rods are fixedly connected to both sides of the top of the scraper, and the top ends of the two support rods penetrate through the top of the frame, wherein the two support rods are fixedly connected by a connecting rod.

[0010] Preferably, the bottom end of the rotating tube passes through the bottom of the frame and the base in sequence through a bearing sleeve, and the top end of the rotating tube passes through the top plate through a bearing sleeve.

[0011] Preferably, a door is rotatably connected to the outer side of the frame via a hinge, a handle is fixedly connected to one side of the door, a bottom valve is connected to the lower side of the frame, several discharge pipes are connected to the upper part of the rotating pipe, a connecting pipe is connected to the top of the rotary joint, and one end of the connecting pipe passes through the top of the frame and connects to the outlet of the pump body.

[0012] Preferably, the inner side of the support frame is fixedly connected with several fixing rods, there is a certain gap between the top plate and the inner wall of the support frame, and the filter cartridge is located between the top plate and the support frame.

[0013] This utility model has the following beneficial effects:

[0014] This invention employs rotary centrifugal filtration technology. A rotating tube drives the support frame and filter cartridge to rotate, ensuring more thorough mixing and dispersion of the epoxy resin material during filtration. This effectively prevents material accumulation and significantly improves filtration speed. The detachable design of the filter cartridge allows for selection of appropriate filtration precision based on actual needs, ensuring higher purity of the filtered epoxy resin material. The centrifugal force causes the material to form a uniform thin layer on the filter cartridge surface, facilitating effective impurity interception and improving the overall quality and performance stability of the product. Traditional filter plate filtration methods are prone to clogging, making cleaning and maintenance difficult. This filter, with its rotary filter cartridge design, reduces the risk of clogging, and the filter cartridge is easy to disassemble and replace, greatly reducing the difficulty and cost of cleaning and maintenance. This invention achieves a continuous and efficient filtration process, eliminating the need for frequent shutdowns for cleaning or filter plate replacement, effectively improving the overall production efficiency of the epoxy resin processing system. Simultaneously, the rotary joint design ensures synchronous material feeding and support frame rotation, further improving system operating efficiency. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the overall main structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the inner structure of the frame of this utility model;

[0018] Figure 3 This is a top view of the structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the main structure of the load-bearing frame of this utility model;

[0020] Figure 5 This is a top view of the load-bearing frame structure of this utility model;

[0021] Figure 6 This is a schematic diagram of the filter cartridge structure of this utility model.

[0022] In the diagram: 1. Frame; 2. Pump body; 3. Connecting pipe; 4. Support rod; 5. Connecting rod; 6. Door; 7. Bottom valve; 8. Handle; 9. Scraper; 10. Bearing frame; 11. Rotating pipe; 12. Drive motor; 13. Rotary joint; 14. Filter cartridge; 15. Base; 16. Fixing rod; 17. Threaded rod; 18. Top plate; 19. Discharge pipe. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0024] Reference Figure 1 -6. A filter in an epoxy resin processing system includes a base 15, with a frame 1 fixedly connected to the top of the base 15. A rotating tube 11 is rotatably connected to the inner side of the frame 1, and the rotating tube 11 is a key transmission component in the filtration process. Its bottom end is connected to the output shaft of a drive motor 12, and its top end is connected to a pump body 2 through a rotary joint 13. Driven by the drive motor 12, the rotating tube 11 rotates, thereby driving the support frame 10 and filter cartridge 14 fitted on it to rotate together, realizing rotary centrifugal filtration. The bottom side of the base 15 is fixedly connected to the drive motor 12 by bolts, and the bottom end of the rotating tube 11 passes through the bottom of the frame 1 and is connected to the base 15 and the output shaft of the drive motor 12. The support frame 10 is fitted on the rotating tube 11, and the support frame 10 is fitted on the rotating tube 11 to support and fix the filter cartridge 14. Driven by the rotating tube 11, the support frame 10 and the filter cartridge 14 inside it rotate together. The rotating tube 11 achieves centrifugal filtration of epoxy resin. The top of the support frame 10 is provided with a top plate 18, and the top end of the rotating tube 11 passes through the top plate 18. The top end of the rotating tube 11 is connected to a rotary joint 13. The rotary joint 13 is connected to the top end of the rotating tube 11. Its design allows the rotating tube 11 to remain connected to the outlet of the pump body 2 while rotating. The rotary joint 13 ensures that the epoxy resin material can be smoothly pumped from the pump body 2 into the rotating tube 11 without being obstructed by the rotation of the rotating tube 11. The filter cartridge 14 is detachably connected to the inner side of the support frame 10. The pump body 2 is fixedly connected to one side of the outer wall of the frame 1 by bolts, and the outlet of the pump body 2 is connected to the top of the rotary joint 13.

[0025] Furthermore, threaded rods 17 are provided on both sides of the support frame 10, and one end of each threaded rod 17 passes through the side wall of the support frame 10 and the side wall of the filter cartridge 14 in sequence through the threaded groove. When the filter cartridge 14 needs to be replaced or cleaned, the filter cartridge 14 can be quickly removed from the support frame 10 simply by rotating the threaded rod 17. This facilitates the quick replacement and cleaning of the filter cartridge 14, improves maintenance efficiency, and reduces downtime.

[0026] Furthermore, a scraper 9 is provided on the inner side of the frame 1, and support rods 4 are fixedly connected to the top two sides of the scraper 9. The top ends of the two support rods 4 penetrate through the top of the frame 1. The two support rods 4 are fixedly connected by a connecting rod 5. When the support frame 10 rotates, it can drive the scraper 9 to rotate together. The scraper 9 is in close contact with the inner wall of the frame 1, effectively scraping off the epoxy resin residue attached to the inner wall of the frame 1. This achieves the effect of keeping the inside of the frame 1 clean, preventing residue from affecting the filtration effect, and extending the service life of the equipment.

[0027] Furthermore, the bottom end of the rotating tube 11 passes through the bottom of the frame 1 and the base 15 in sequence through the bearing sleeve, and the top end of the rotating tube 11 passes through the top plate 18 through the bearing sleeve.

[0028] Furthermore, a door 6 is rotatably connected to the outer side of the frame 1 via a hinge, a handle 8 is fixedly connected to one side of the door 6, and a bottom valve 7 is connected to the lower side of the frame 1. Several discharge pipes 19 are connected to the upper part of the rotating pipe 11, and a connecting pipe 3 is connected to the top of the rotary joint 13. One end of the connecting pipe 3 passes through the top of the frame 1 and connects to the outlet of the pump body 2. The door 6 facilitates the opening of the frame 1 for internal maintenance and inspection. The bottom valve 7 is used to discharge the residue inside the frame 1. The discharge pipes 19 ensure that the filtered epoxy resin can flow out smoothly. The connecting pipe 3 realizes a stable connection between the pump body 2 and the rotary joint 13, thereby improving the maintainability and ease of operation of the equipment and ensuring the continuity and stability of the filtration process.

[0029] Furthermore, several fixing rods 16 are fixedly connected to the inner side of the support frame 10. There is a certain gap between the top plate 18 and the inner wall of the support frame 10, and the filter cartridge 14 is located between the top plate 18 and the support frame 10. The fixing rods 16 provide additional support for the filter cartridge 14, ensuring the stability of the filter cartridge 14 during rotation. At the same time, the gap between the top plate 18 and the support frame 10 allows the filter cartridge 14 to have a certain amount of room to move during rotation, reducing the friction between the filter cartridge 14 and the support frame 10, and making it easier to disassemble the filter cartridge 14.

[0030] In summary:

[0031] First, pump body 2 is connected to an external epoxy resin material source via a pipe to ensure smooth pumping of the material into the system. When the filtration process needs to begin, pump body 2 is started, drawing epoxy resin material from the external source and pumping it into the rotating tube 11 through its outlet, which connects to the top of the rotary joint 13. The ingenious design of the rotary joint 13 allows the rotating tube 11 to rotate freely while material is being fed, without obstruction due to material input, ensuring the continuity of the filtration process. Next, drive motor 12 is started. Drive motor 12 is connected to the bottom of rotating tube 11 via its output shaft, driving the rotating tube 11 to rotate. The bottom of rotating tube 11 passes through the bottom of frame 1 and base 15 via bearing sleeves, and the top of rotating tube 11 also passes through top plate 18 via bearing sleeves. This design ensures the stability and durability of rotating tube 11 during rotation. As rotating tube 11 rotates, the support frame 10 fitted onto it also rotates. The filter cartridge 14, the core component of the filtration process, is detachably connected inside the support frame 10. The finely designed filter cartridge 14 effectively intercepts impurities in the material, ensuring that only pure epoxy resin passes through. Threaded rods 17 are provided on both sides of the support frame 10, with one end of each rod passing through a threaded groove between the side wall of the support frame 10 and the side wall of the filter cartridge 14. When the filter cartridge 14 needs to be replaced or cleaned, simply rotating the threaded rod 17 allows for quick removal from the support frame 10, significantly improving maintenance efficiency and reducing downtime. Furthermore, several fixing rods 16 are fixedly connected to the inner side of the support frame 10, providing additional support for the filter cartridge 14 and ensuring its stability during rotation. Simultaneously, the gap between the top plate 18 and the support frame 10 allows the filter cartridge 14 some room to move during rotation, reducing friction between the filter cartridge 14 and the support frame 10 and facilitating the disassembly and installation of the filter cartridge 14. After the epoxy resin material is pumped into the support frame 10, the support frame 10 and the material inside it begin to rotate under the drive of the rotating tube 11. This centrifugal effect helps the material to be evenly distributed inside the filter cartridge 14 and accelerates the filtration process. The filtered epoxy resin material flows out through several discharge pipes 19 at the top of the rotating tube 11 and continues to the next process for further processing. During the filtration process, the scraper 9 provided on the inner side of the frame 1 also plays an important role. Support rods 4 are fixedly connected to both sides of the top of the scraper 9, and the top ends of the two support rods 4 penetrate through the top of the frame 1 and are fixedly connected by connecting rods 5. When the support frame 10 rotates, it can drive the scraper 9 to rotate together. The scraper 9 is in close contact with the inner wall of the frame 1, effectively scraping off the epoxy resin residue adhering to the inner wall of the frame 1, keeping the inside of the frame 1 clean, preventing residue from affecting the filtration effect, and extending the service life of the equipment. A door 6 is rotatably connected to the outer side of the frame 1 via a hinge, and a handle 8 is fixedly connected to one side of the door 6 to facilitate opening the frame 1 for internal maintenance and inspection.A bottom valve 7 is connected to the lower side of the frame 1 to discharge residues inside the frame 1, ensuring the cleanliness and hygiene of the equipment. A connecting pipe 3 is connected to the top of the rotary joint 13. One end of the connecting pipe 3 passes through the top of the frame 1 and connects to the outlet of the pump body 2, realizing a stable connection between the pump body 2 and the rotary joint 13 and improving the ease of operation of the equipment.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A filter in an epoxy resin processing system, comprising a base (15), and a frame body (1) fixedly connected to the top of the base (15), characterized in that, The inner side of the frame (1) is rotatably connected to a rotating tube (11), and the bottom side of the base (15) is fixedly connected to a drive motor (12) by bolts. The bottom end of the rotating tube (11) passes through the bottom of the frame (1) and is connected to the output shaft of the base (15) and the drive motor (12) in sequence. A bearing frame (10) is sleeved on the rotating tube (11), and a top plate (18) is provided on the top of the bearing frame (10). The top end of the rotating tube (11) passes through the top plate (18). A rotary joint (13) is connected to the top end of the rotating tube (11). A filter cartridge (14) is detachably connected to the inner side of the bearing frame (10). A pump body (2) is fixedly connected to the outer wall of the frame (1) by bolts, and the outlet of the pump body (2) is connected to the top of the rotary joint (13).

2. A filter for use in an epoxy resin processing system according to claim 1, wherein Both sides of the support frame (10) are provided with threaded rods (17), and one end of each threaded rod (17) passes through the side wall of the support frame (10) and the side wall of the filter cylinder (14) in sequence through the threaded groove.

3. A filter for use in an epoxy resin processing system according to claim 1, wherein The inner side of the frame (1) is provided with a scraper (9), and the top two sides of the scraper (9) are fixedly connected with support rods (4), and the top ends of the two support rods (4) penetrate through the top of the frame (1), wherein the two support rods (4) are fixedly connected by a connecting rod (5).

4. The filter for use in an epoxy resin processing system according to claim 1, wherein The bottom end of the rotating tube (11) passes through the bottom of the frame (1) and the base (15) in sequence through the bearing sleeve, and the top end of the rotating tube (11) passes through the top plate (18) through the bearing sleeve.

5. The filter for use in an epoxy resin processing system according to claim 1, wherein The outer side of the frame (1) is connected to a door (6) via a hinge. A handle (8) is fixedly connected to one side of the door (6). A bottom valve (7) is connected to the lower side of the frame (1). Several discharge pipes (19) are connected to the upper part of the rotating pipe (11). A connecting pipe (3) is connected to the top of the rotary joint (13). One end of the connecting pipe (3) passes through the top of the frame (1) and connects to the outlet of the pump body (2).

6. A filter for use in an epoxy resin processing system according to claim 1, wherein The inner side of the support frame (10) is fixedly connected with several fixing rods (16), and there is a certain gap between the top plate (18) and the inner wall of the support frame (10), and the filter cylinder (14) is located between the top plate (18) and the support frame (10).