A plastic particle raw material impurity filtration device

By combining magnetic adsorption and a moving mechanism, the automatic collection and feeding of larger metal impurities in plastic particle raw materials is achieved, solving the problem that existing technologies cannot automatically handle and feed larger impurities, and improving the automation level of the device.

CN224426112UActive Publication Date: 2026-06-30SUZHOU ANMEI MATERIAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU ANMEI MATERIAL TECH CO LTD
Filing Date
2025-07-22
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing plastic particle filtering devices cannot effectively filter larger metal impurities and cannot automatically feed materials, resulting in complicated manual operation.

Method used

Larger metallic impurities are attracted by magnets and moved to a collection cabinet by a moving mechanism. A pusher automatically unloads the impurities, and a lifting mechanism controls the magnets to release the impurities, thus achieving automated processing.

Benefits of technology

It enables the automatic collection of larger metal impurities and the automatic feeding of plastic particles, simplifying the operation process and improving the automation level of the filtration device.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a plastic particle raw material impurity filtration device, including a filter box. A filter plate is fixedly installed on the inner wall of the filter box, and a mounting frame is fixedly installed on the top of the filter box. A moving block is installed on one side of the mounting frame via a moving mechanism, and a push plate is fixedly installed at the bottom of the moving block. By moving the connecting plate through the moving mechanism, larger metal impurities on the top of the filter plate can be sucked to the bottom of the connecting plate. At the same time, the moving mechanism drives the push plate to push the plastic particle raw material. Finally, the plastic particle raw material falls into the interior of the second collection cabinet through the inclined plate, facilitating automatic feeding of the plastic particle raw material. Simultaneously, the connecting plate carries larger metal impurities to the top of the first collection cabinet. A lifting mechanism drives the magnet to rise, causing the connecting plate to lose its magnetic force, and the larger metal impurities can then fall freely into the interior of the first collection cabinet, facilitating the collection of larger metal impurities.
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Description

Technical Field

[0001] This utility model relates to the field of plastic particle raw material impurity filtration technology, and in particular to a plastic particle raw material impurity filtration device. Background Technology

[0002] Plastic pellets refer to the basic raw material form used in the production of plastic products. They are small, regularly shaped granules made from plastic resin obtained through polymerization reactions, and processed through processes such as extrusion, cooling, and pelletizing. They are generally considered raw materials in the plastics industry, and are regularly shaped granules produced specifically for the manufacture of plastic products.

[0003] Filtration devices refer to any equipment that uses physical, chemical, or biological barriers to remove unwanted particles, impurities, contaminants, or specific components from a fluid (liquid or gas). In the production of plastic particle raw materials, the plastic particles may be mixed with metal impurities from the production equipment, which usually require the use of filtration devices to filter out the metal impurities.

[0004] When using a filtration device to filter metal impurities, the impurities are usually filtered through a filter plate. However, larger metal impurities cannot be filtered, and the plastic particles on the filter plate cannot be automatically discharged, requiring manual feeding of the plastic particles, which is inconvenient for the use of the filtration device. Summary of the Invention

[0005] To address the shortcomings of existing technologies, this utility model provides a plastic particle raw material impurity filtration device, which solves the problems mentioned in the background technology.

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

[0007] A plastic particle raw material impurity filtration device includes a filter box, a filter plate fixedly installed on the inner wall of the filter box, an installation frame fixedly installed on the top of the filter box, a moving block installed on one side of the installation frame via a moving mechanism, a push plate fixedly installed on the bottom of the moving block, a connecting plate and an installation plate fixedly installed on one side of the moving block, a magnet installed on the bottom of the installation plate via a lifting mechanism, and a limit mechanism provided on the inner wall of the installation frame.

[0008] Preferably, the moving mechanism includes a motor fixedly mounted on one side of the mounting frame, a lead screw fixedly mounted on the output end of the motor, and the surface of the moving block is threaded onto the surface of the lead screw.

[0009] Preferably, the lifting mechanism includes an electric push rod fixedly installed at the bottom of the mounting plate, and a lifting plate is fixedly installed at the output end of the electric push rod. The bottom of the lifting plate and the top of the magnet are fixedly installed.

[0010] Preferably, the limiting mechanism includes a limiting groove formed in the inner wall of the mounting frame, a limiting block is slidably installed on the inner wall of the limiting groove, and the bottom of the limiting block and the top of the moving block are fixedly installed.

[0011] Preferably, a support plate is fixedly installed on one side of the filter box, and a first collection cabinet is fixedly installed on the inner wall of the support plate.

[0012] Preferably, a second collection cabinet is provided on one side of the filter box, and an inclined plate is provided on the inner wall of the filter box.

[0013] Preferably, a third collection cabinet is slidably installed on the inner wall of the filter box, and a handle is fixedly installed on one side of the third collection cabinet.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: This plastic particle raw material impurity filtering device can filter plastic particle raw materials through a filter plate, enabling the filtration of smaller metal impurities. The filtered metal impurities fall into the interior of the third collection cabinet and are attached to the top of the connecting plate by magnets, giving the connecting plate magnetic force. This magnetic force attracts larger metal impurities from the top of the filter plate to the bottom of the connecting plate. The moving mechanism drives the connecting plate to move, thus attracting all larger metal impurities from the top of the filter plate to the bottom of the connecting plate. At the same time, the moving mechanism drives the push plate to push the plastic particle raw materials. Finally, the plastic particle raw materials fall into the interior of the second collection cabinet through the inclined plate, facilitating automatic feeding of the plastic particle raw materials. Simultaneously, the connecting plate carries larger metal impurities to the top of the first collection cabinet. The lifting mechanism drives the magnet to rise, causing the connecting plate to lose its magnetic force, and the larger metal impurities can fall freely into the interior of the first collection cabinet, facilitating the collection of larger metal impurities. This achieves the purpose of convenient metal impurity processing and convenient automatic feeding of plastic particle raw materials. The structure is simple and easy to use. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the isometric projection of this utility model;

[0016] Figure 2 This is a structural schematic diagram of a cross-sectional view of the present invention;

[0017] Figure 3 This is an enlarged view of section A of this utility model;

[0018] Figure 4 This is an enlarged view of section B of this utility model.

[0019] In the diagram: 1. Filter box; 2. Filter plate; 3. Mounting bracket; 4. Motor; 5. Lead screw; 6. Moving block; 7. Push plate; 8. Connecting plate; 9. Mounting plate; 10. Electric push rod; 11. Lifting plate; 12. Magnet; 13. Limiting groove; 14. Limiting block; 15. Support plate; 16. First collection cabinet; 17. Second collection cabinet; 18. Inclined plate; 19. Third collection cabinet; 20. Handle. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example: Refer to Figure 1-4 This utility model provides a technical solution: a plastic particle raw material impurity filtration device, including a filter box 1, a support plate 15 fixedly installed on one side of the filter box 1, a first collection cabinet 16 fixedly installed on the inner wall of the support plate 15, a second collection cabinet 17 provided on one side of the filter box 1, an inclined plate 18 provided on the inner wall of the filter box 1, a third collection cabinet 19 slidably installed on the inner wall of the filter box 1, a handle 20 fixedly installed on one side of the third collection cabinet 1, a filter plate 2 fixedly installed on the inner wall of the filter box 1, a mounting frame 3 fixedly installed on the top of the filter box 1, and a moving block 6 installed on one side of the mounting frame 3 via a moving mechanism. The structure includes a motor 4 fixedly installed on one side of the mounting frame 3. A lead screw 5 is fixedly installed at the output end of the motor 4. The surface of the moving block 6 is threaded onto the surface of the lead screw 5 to facilitate the movement of the moving block 6. A push plate 7 is fixedly installed at the bottom of the moving block 6. A connecting plate 8 and a mounting plate 9 are fixedly installed on one side of the moving block 6. A magnet 12 is installed at the bottom of the mounting plate 9 through a lifting mechanism. The lifting mechanism includes an electric push rod 10 fixedly installed at the bottom of the mounting plate 9. A lifting plate 11 is fixedly installed at the output end of the electric push rod 10. The bottom of the lifting plate 11 and the top of the magnet 12 are fixedly installed to facilitate the lifting and lowering of the magnet 12.

[0022] Specifically, the inner wall of the mounting frame 3 is provided with a limiting mechanism, which includes a limiting groove 13 formed in the inner wall of the mounting frame 3. A limiting block 14 is slidably installed on the inner wall of the limiting groove 13. The bottom of the limiting block 14 and the top of the moving block 6 are fixedly installed to limit the movement of the moving block 6, making the movement of the moving block 6 more stable. The plastic particle raw material can be filtered through the filter plate 2, so that smaller metal impurities in the plastic particle raw material can be filtered. The filtered metal impurities fall into the interior of the third collection cabinet 19 and are attached to the top of the connecting plate 8 by the magnet 12, so that the connecting plate 8 has magnetic force, which can attract larger metal impurities on the top of the filter plate 2 to the bottom of the connecting plate 8. The moving mechanism drives the connecting plate 8 to move into the middle of the filter plate 2. The moving mechanism allows larger metal impurities on the top of the filter plate 2 to be drawn to the bottom of the connecting plate 8. Simultaneously, the moving mechanism drives the pusher plate 7 to push the plastic particle material. Finally, the plastic particle material falls through the inclined plate 18 into the interior of the second collection cabinet 17, facilitating automatic feeding of the plastic particle material. At the same time, the connecting plate 8 carries larger metal impurities to the top of the first collection cabinet 16. The lifting mechanism drives the magnet 12 to rise, causing the connecting plate 8 to lose its magnetic force. The larger metal impurities can then fall freely into the interior of the first collection cabinet 16, facilitating their collection. This achieves the purpose of facilitating the processing of metal impurities and facilitating the automatic feeding of plastic particle material. The structure is simple and easy to use.

[0023] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.

[0024] In use: When using this plastic particle raw material impurity filtering device, the plastic particle raw material can be filtered through the filter plate 2, allowing smaller metal impurities in the plastic particle raw material to be filtered out. The filtered metal impurities fall into the third collection tank 19. After filtration, the magnet 12 is attached to the top of the connecting plate 8, making the connecting plate 8 magnetic. This allows larger metal impurities from the top of the filter plate 2 to be attracted to the bottom of the connecting plate 8. The motor 4 drives the lead screw 5 to rotate, which in turn drives the moving block 6 to move. The moving block 6 then moves the connecting plate 8, thus completely attracting larger metal impurities from the top of the filter plate 2 to the bottom of the connecting plate 8. Block 6 drives the pusher plate 7 to move, which pushes the plastic particle raw material. Finally, the plastic particle raw material falls into the second collection cabinet 17 through the inclined plate 18, which facilitates the automatic feeding of the plastic particle raw material. At the same time, the connecting plate 8 carries larger metal impurities to the top of the first collection cabinet 16. The electric push rod 10 drives the lifting plate 11 to rise, and the lifting plate 11 drives the magnet 12 to rise, so that the connecting plate 8 loses its magnetic force. The larger metal impurities can then fall freely into the first collection cabinet 16, which facilitates the collection of larger metal impurities. This achieves the purpose of facilitating the processing of metal impurities and facilitating the automatic feeding of plastic particle raw materials. The structure is simple and easy to use.

[0025] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A plastic particle raw material impurity filtration device, comprising a filter box (1), characterized in that, A filter plate (2) is fixedly installed on the inner wall of the filter box (1). A mounting frame (3) is fixedly installed on the top of the filter box (1). A moving block (6) is installed on one side of the mounting frame (3) through a moving mechanism. A push plate (7) is fixedly installed on the bottom of the moving block (6). A connecting plate (8) and a mounting plate (9) are fixedly installed on one side of the moving block (6). A magnet (12) is installed on the bottom of the mounting plate (9) through a lifting mechanism. A limit mechanism is provided on the inner wall of the mounting frame (3).

2. The plastic particle raw material impurity filtering device according to claim 1, characterized in that, The moving mechanism includes a motor (4) fixedly installed on one side of the mounting frame (3), and a lead screw (5) is fixedly installed at the output end of the motor (4). The surface of the moving block (6) is threaded onto the surface of the lead screw (5).

3. The plastic particle raw material impurity filtering device according to claim 1, characterized in that, The lifting mechanism includes an electric push rod (10) fixedly installed at the bottom of the mounting plate (9), and a lifting plate (11) is fixedly installed at the output end of the electric push rod (10). The bottom of the lifting plate (11) and the top of the magnet (12) are fixedly installed.

4. The plastic particle raw material impurity filtering device according to claim 1, characterized in that, The limiting mechanism includes a limiting groove (13) formed on the inner wall of the mounting frame (3), and a limiting block (14) is slidably installed on the inner wall of the limiting groove (13). The bottom of the limiting block (14) and the top of the moving block (6) are fixedly installed.

5. The plastic particle raw material impurity filtering device according to claim 1, characterized in that, A support plate (15) is fixedly installed on one side of the filter box (1), and a first collection cabinet (16) is fixedly installed on the inner wall of the support plate (15).

6. The plastic particle raw material impurity filtering device according to claim 1, characterized in that, A second collection cabinet (17) is provided on one side of the filter box (1), and an inclined plate (18) is provided on the inner wall of the filter box (1).

7. The plastic particle raw material impurity filtering device according to claim 1, characterized in that, The filter box (1) has a third collection cabinet (19) slidably installed on its inner wall, and a handle (20) is fixedly installed on one side of the third collection cabinet (19).