Efficient resin filtering equipment

The design of the scraper and limiting cylinder driven by the servo motor solves the problem of easy clogging of the filter screen in the resin filtration equipment, realizes efficient cleaning and convenient installation, and improves the overall efficiency of the equipment.

CN223930795UActive Publication Date: 2026-02-24SHANGHAI JIAWEI NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520347842.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-02-24
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

Existing filtration equipment is prone to clogging the filter screen when processing resins with high viscosity and poor flowability, resulting in slower processing progress and reduced efficiency.

Method used

An assembly of a scraper and a filter screen driven by a servo motor has been designed. The servo motor drives the support rod to rotate, so that the scraper fits into the filter screen and cleans the surface of the filter screen. At the same time, a limit cylinder and a return spring are provided to facilitate the installation of the filter screen, avoid clogging and improve the efficiency of disassembly and assembly.

Benefits of technology

It effectively prevents resin from clogging the filter screen, improves the practicality and efficiency of the filtration equipment, and enhances the ease of cleaning and disassembly of the filter screen.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses efficient resin filtering equipment, which relates to the technical field of resin production and comprises a filtering tank and a filtering assembly, supporting column legs are mounted at the bottom of the filtering tank, a mounting top cover is arranged at the upper end of the filtering tank, a feeding pipe is arranged on the right side of the upper end of the mounting top cover, and the filtering assembly is arranged in the filtering tank. The filtering assembly comprises a servo motor, a supporting rod, an upper scraping plate, a lower scraping plate, a filtering net, a discharging pipe and an adjusting valve, the supporting rod is connected to the front end of the servo motor, the upper scraping plate is installed outside the supporting rod, the lower scraping plate is arranged at the lower end of the upper scraping plate, and meanwhile the filtering net is installed between the upper scraping plate and the lower scraping plate; a discharging pipe is arranged in the middle of the lower end of the filtering tank, an adjusting valve is mounted outside the discharging pipe, and a mounting assembly is arranged outside the filtering tank. The efficient resin filtering equipment can prevent resin from blocking the filter screen, and the overall practicability and the use efficiency of the filtering equipment are improved.
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Description

Technical Field

[0001] This utility model relates to the field of resin production technology, specifically to a high-efficiency resin filtration device. Background Technology

[0002] Resin generally refers to an organic polymer that softens or melts when heated, tends to flow under external force when softened, and is solid, semi-solid, or sometimes liquid at room temperature. Broadly speaking, any polymer compound that can be used as a raw material for plastic products is called resin. Resins are divided into natural resins and synthetic resins. Natural resins are amorphous organic substances obtained from the secretions of plants and animals in nature, such as rosin, amber, and shellac. Synthetic resins are resin products obtained from simple organic compounds through chemical synthesis or certain natural products through chemical reactions, such as phenolic resin and polyvinyl chloride resin. Synthetic resins are the main component of plastics. In the resin production process, it is often necessary to filter the resin to remove impurities from the raw materials so that the resin can reach a predetermined purity value. To improve the resin filtration efficiency, a filtration device is needed. However, existing filtration devices still have the following shortcomings:

[0003] When using existing filtration equipment, most of the equipment lacks the ability to clean the filter screen, which makes the highly viscous and poorly fluid resin easy to clog the filter screen, thus affecting the overall processing progress and causing a decrease in the practicality and efficiency of the filtration equipment.

[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and proposed a high-efficiency resin filtration device. Utility Model Content

[0005] The purpose of this invention is to provide a high-efficiency resin filtration device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency resin filtration device, comprising a filter tank and a filter assembly. The filter tank has a supporting column at its bottom and a mounting cover at its upper end. A feed pipe is located on the right side of the upper end of the mounting cover. The filter assembly is located inside the filter tank and includes a servo motor, a support rod, an upper scraper, a lower scraper, a filter screen, a discharge pipe, and a regulating valve. The front end of the servo motor is connected to the support rod, and an upper scraper is mounted on the outside of the support rod. A lower scraper is located at the lower end of the upper scraper, and a filter screen is installed between the upper and lower scrapers. A discharge pipe is located in the middle of the lower end of the filter tank, and a regulating valve is installed on the outside of the discharge pipe. A mounting assembly is located outside the filter tank.

[0007] Furthermore, the support rod is embedded in the filter tank, and the support rod is rotatably connected to the filter tank via a servo motor.

[0008] Furthermore, the outer side of the upper scraper plate and the outer side of the filter screen are horizontally distributed, and the outer side of the upper scraper plate and the outer side of the filter screen are closely attached.

[0009] Furthermore, the number of filter screens is set to three, and the three filter screens are equidistantly distributed inside the filter tank.

[0010] Furthermore, the installation assembly includes a limiting cylinder, a limiting rod, a return spring, and a limiting through hole. The limiting cylinder is connected to the limiting rod inside, and a return spring is provided inside the limiting cylinder outside the limiting rod. The filter screen has a limiting through hole inside.

[0011] Furthermore, the limiting cylinder is perpendicular to the filter tank, and the limiting cylinder is fixedly connected to the filter tank by bolts.

[0012] Furthermore, the limiting rod and the limiting cylinder are embedded in each other, and the limiting rod is elastically connected to the limiting cylinder through a return spring.

[0013] Furthermore, the external dimensions of the limiting rod are adapted to the internal dimensions of the limiting through hole, and the limiting rod is connected to the filter screen through the limiting through hole.

[0014] This utility model provides a high-efficiency resin filtration device, which has the following beneficial effects:

[0015] 1. This utility model, through the setting of the filter assembly, enables the support rod to rotate via a servo motor during the use of the high-efficiency resin filtration equipment. This causes the upper and lower scraper plates mounted on the outside of the support rod to rotate inside the filter tank. The lower end of the upper scraper plate is in contact with the upper part of the filter screen, while the upper end of the lower scraper plate is in contact with the lower part of the filter screen. This allows the upper and lower scraper plates to clean the surface of the filter screen, preventing resin from clogging it. At the same time, the filtered resin is discharged through the discharge pipe, and the discharge is regulated by a valve, further improving the overall practicality and efficiency of the filtration equipment.

[0016] 2. This utility model, through the setting of the installation components, enables the limiting cylinder to be fixedly installed on the outside of the filter tank by fastening bolts when the high-efficiency resin filtration equipment is in use, and the limiting rod to be installed inside the limiting cylinder. At the same time, the return spring is installed on the outside of the limiting rod, so that the limiting rod is elastically connected to the limiting cylinder through the return spring. The filter screen is quickly installed inside the filter tank by using the limiting rod in conjunction with the limiting through hole, thereby improving the convenience of subsequent filter screen disassembly and assembly, and increasing the overall practicality and efficiency of the filtration equipment. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of a high-efficiency resin filtration device according to the present invention;

[0018] Figure 2 This is a three-dimensional cross-sectional view of the filter assembly of a high-efficiency resin filtration device according to the present invention.

[0019] Figure 3 This is a three-dimensional sectional view of the installation components of a high-efficiency resin filtration device according to the present invention.

[0020] In the diagram: 1. Filter tank; 2. Support column leg; 3. Mounting top cover; 4. Feed pipe; 5. Filter assembly; 501. Servo motor; 502. Support rod; 503. Upper scraper; 504. Lower scraper; 505. Filter screen; 506. Feed pipe; 507. Adjusting valve; 6. Mounting assembly; 601. Limiting cylinder; 602. Limiting rod; 603. Return spring; 604. Limiting through hole. Detailed Implementation

[0021] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0022] like Figures 1 to 3As shown, a high-efficiency resin filtration device includes a filter tank 1 and a filter assembly 5. The filter tank 1 has supporting legs 2 installed at its bottom and a mounting cover 3 at its upper end. A feed pipe 4 is located on the upper right side of the mounting cover 3. The filter assembly 5 is housed inside the filter tank 1 and includes a servo motor 501, a support rod 502, an upper scraper 503, a lower scraper 504, a filter screen 505, a feed pipe 506, and a regulating valve 507. The front end of the servo motor 501 is connected to the support rod 502. Furthermore, an upper scraper 503 is installed on the outside of the support rod 502, and a lower scraper 504 is provided at the lower end of the upper scraper 503. A filter screen 505 is installed between the upper scraper 503 and the lower scraper 504. A discharge pipe 506 is provided in the middle of the lower end of the filter tank 1, and a regulating valve 507 is installed on the outside of the discharge pipe 506. The support rod 502 is embedded in the filter tank 1, and the support rod 502 is rotatably connected to the filter tank 1 via a servo motor 501. The outer side of the upper scraper 503 and the outer side of the filter screen 505 are flush. The filters are arranged in a flat pattern, with the outer side of the upper scraper 503 tightly fitted to the outer side of the filter screen 505. Three filter screens 505 are provided, equidistantly distributed inside the filter tank 1. A servo motor 501 is fixedly mounted on the upper center of the mounting top cover 3 using fastening bolts. The output shaft of the servo motor 501 is connected to a support rod 502 via a coupling. The operation of the servo motor 501 drives the support rod 502 to rotate, causing the upper scraper 503 and lower scraper 504 mounted on the outside of the support rod 502 to move accordingly. The filter tank 1 rotates internally, and the lower end of the upper scraper 503 is in contact with the upper part of the filter screen 505, while the upper end of the lower scraper 504 is in contact with the lower part of the filter screen 505. This allows the upper scraper 503 and the lower scraper 504 to clean the surface of the filter screen 505, preventing resin from clogging the filter screen 505. At the same time, the filter resin is discharged through the discharge pipe 506, and the discharge is regulated by the regulating valve 507, further improving the overall practicality and efficiency of the filtration equipment.

[0023] like Figure 1 and Figure 3As shown, an installation assembly 6 is provided on the outside of the filter tank 1. The installation assembly 6 includes a limiting cylinder 601, a limiting rod 602, a return spring 603, and a limiting through hole 604. The limiting rod 602 is connected inside the limiting cylinder 601, and the return spring 603 is provided inside the limiting cylinder 601 outside the limiting rod 602. The limiting through hole 604 is opened inside the filter screen 505. The limiting cylinder 601 is perpendicular to the filter tank 1 and is fixedly connected to the filter tank 1 by bolts. The limiting rod 602 is embedded in the limiting cylinder 601 and is elastically connected to the limiting cylinder 601 by the return spring 603. The external dimensions of the limiting rod 602 are adapted to the internal dimensions of the limiting through hole 604, and the limiting rod 602 is used for limiting the filter tank 1. The rod 602 is connected to the filter screen 505 through the limiting through hole 604. The limiting cylinder 601 is fixedly installed on the outside of the filter tank 1 by fastening bolts, and the limiting rod 602 is installed inside the limiting cylinder 601. At the same time, the return spring 603 is installed on the outside of the limiting rod 602, so that the limiting rod 602 is elastically connected to the limiting cylinder 601 through the return spring 603. The internal size of the limiting through hole 604 opened inside the filter screen 505 is adapted to the external size of the limiting rod 602. Thus, the filter screen 505 can be quickly installed inside the filter tank 1 by the limiting rod 602 cooperating with the limiting through hole 604, thereby improving the convenience of subsequent filter screen 505 disassembly and assembly, and increasing the overall practicality and efficiency of the filtration equipment.

[0024] In summary, this high-efficiency resin filtration equipment, during use, firstly enhances the stability of the equipment through the support column legs 2 installed at the bottom of the filter tank 1. The limiting cylinder 601 is then fixed to the outside of the filter tank 1 using fastening bolts, and the limiting rod 602 is installed inside the limiting cylinder 601. Simultaneously, a return spring 603 is installed outside the limiting rod 602, allowing the limiting rod 602 to be elastically connected to the limiting cylinder 601 via the return spring 603. The filter screen 505 is then quickly installed inside the filter tank 1 through the limiting rod 602 and the limiting through hole 604. Next, the servo motor 501 at the top of the top cover 3 drives the support rod 5... Rotation 02 causes the upper scraper 503 and lower scraper 504 mounted on the outside of the support rod 502 to rotate inside the filter tank 1. The lower end of the upper scraper 503 is in contact with the upper part of the filter screen 505, and the upper end of the lower scraper 504 is in contact with the lower part of the filter screen 505. This allows the upper scraper 503 and lower scraper 504 to clean the surface of the filter screen 505, preventing resin from clogging the filter screen 505. At the same time, the filter resin is discharged through the discharge pipe 506, and the discharge is regulated by the regulating valve 507, further improving the overall practicality and efficiency of the filtration equipment.

[0025] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A high-efficiency resin filtration device, comprising a filter tank (1) and a filter assembly (5), characterized in that, The filter tank (1) is equipped with a support column (2) at the bottom, and a mounting top cover (3) is provided at the upper end of the filter tank (1). A feed pipe (4) is provided on the upper right side of the mounting top cover (3). A filter assembly (5) is provided inside the filter tank (1). The filter assembly (5) includes a servo motor (501), a support rod (502), an upper scraper (503), a lower scraper (504), a filter screen (505), a feed pipe (506), and a regulating valve (507). The servo motor (501) 01) A support rod (502) is connected to the front end, and an upper scraper (503) is installed on the outside of the support rod (502). A lower scraper (504) is provided at the lower end of the upper scraper (503). A filter screen (505) is installed between the upper scraper (503) and the lower scraper (504). A discharge pipe (506) is provided in the middle of the lower end of the filter tank (1), and a regulating valve (507) is installed on the outside of the discharge pipe (506). An installation assembly (6) is provided on the outside of the filter tank (1).

2. The high-efficiency resin filtration device according to claim 1, characterized in that, The support rod (502) is embedded in the filter tank (1), and the support rod (502) is rotatably connected to the filter tank (1) through a servo motor (501).

3. The high-efficiency resin filtration device according to claim 1, characterized in that, The outer side of the upper scraper (503) and the outer side of the filter screen (505) are horizontally distributed, and the outer side of the upper scraper (503) and the outer side of the filter screen (505) are closely attached.

4. The high-efficiency resin filtration device according to claim 1, characterized in that, The number of filter screens (505) is set to three, and the three filter screens (505) are equally distributed inside the filter tank (1).

5. The high-efficiency resin filtration device according to claim 1, characterized in that, The installation assembly (6) includes a limiting cylinder (601), a limiting rod (602), a return spring (603), and a limiting through hole (604). The limiting cylinder (601) is connected to the limiting rod (602) inside, and the limiting rod (602) is provided with a return spring (603) inside the limiting cylinder (601) outside the limiting cylinder (602). The filter screen (505) has a limiting through hole (604) inside.

6. The high-efficiency resin filtration device according to claim 5, characterized in that, The limiting cylinder (601) is perpendicular to the filter tank (1), and the limiting cylinder (601) is fixedly connected to the filter tank (1) by bolts.

7. The high-efficiency resin filtration device according to claim 5, characterized in that, The limiting rod (602) is embedded in the limiting cylinder (601), and the limiting rod (602) is elastically connected to the limiting cylinder (601) through a return spring (603).

8. The high-efficiency resin filtration device according to claim 5, characterized in that, The external dimensions of the limiting rod (602) are adapted to the internal dimensions of the limiting through hole (604), and the limiting rod (602) is connected to the filter screen (505) through the limiting through hole (604).