Environment-friendly insulating heat-conducting plastic modification preparation device

By introducing a wall scraping assembly, maintenance assembly, and high-pressure flushing mechanism into the environmentally friendly insulating and thermally conductive plastic modification preparation device, the problem of difficult disassembly and cleaning inside the equipment has been solved, achieving efficient cleaning and rapid maintenance, and improving production quality and stability.

CN224116479UActive Publication Date: 2026-04-14JIANGSU ZHIFU NEW MATERIAL TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing environmentally friendly insulating and thermally conductive plastic modification preparation equipment has an internal structure that is not conducive to disassembly, inspection and cleaning, resulting in long troubleshooting time, low efficiency of manual cleaning, difficulty in meeting the needs of high-quality production, and easy contamination between products.

Method used

A device was designed that includes a stirring shaft, a wall scraping assembly, a maintenance assembly, and a high-pressure flushing mechanism. The wall scraping assembly removes residual materials from the inner wall, the high-pressure flushing mechanism performs all-round cleaning, and the maintenance assembly is easy to disassemble for quick maintenance and cleaning.

Benefits of technology

It improves the cleaning efficiency of the equipment, reduces the amount of manual cleaning work, ensures the cleanliness of the inner wall, prevents material residue from affecting the mixing effect, and enhances production stability and product quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224116479U_ABST
    Figure CN224116479U_ABST
Patent Text Reader

Abstract

The utility model discloses an environment-friendly insulating heat-conducting plastic modification preparation device, which belongs to the technical field of plastic modification preparation devices, and adopts the technical scheme that the environment-friendly insulating heat-conducting plastic modification preparation device comprises a device body, a stirring shaft is arranged on the inner wall of the device body, a wall scraping assembly is bolted on the surface of the stirring shaft, and an overhauling assembly is arranged on the inner wall of the device body; a cleaning pump is arranged on the right side of the device body, and the problems that when an existing environment-friendly insulating heat-conducting plastic modification preparation device is used, the internal structure of equipment is usually not beneficial to disassembly inspection and cleaning, when internal parts break down or need to be deeply cleaned, workers need to spend a large amount of time to conduct disassembly operation, and the working efficiency is high are solved. The problems that the service life and the operation stability of equipment are affected, and most of the equipment lacks an efficient automatic cleaning device, manual cleaning is low in efficiency and poor in effect, internal residual materials cannot be rapidly and thoroughly removed, pollution between products of different batches is likely to be caused, and the high-quality production requirement is difficult to meet are solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of plastic modification preparation equipment, and in particular to an environmentally friendly insulating and thermally conductive plastic modification preparation equipment. Background Technology

[0002] The environmentally friendly insulating and thermally conductive plastic modification and preparation device is a specialized device for modifying plastics to give them environmentally friendly properties, insulation properties, and thermal conductivity properties. Through a specific process flow and mechanical structure, the device performs a series of operations such as mixing, heating, and adding modifiers to plastic raw materials, transforming ordinary plastics into high-performance plastic materials that meet environmental standards and also have insulation and thermal conductivity functions. These materials are widely used in the fields of electronics, electrical appliances, and new energy.

[0003] When plastic is heated to a molten state, it cannot melt completely. As a result, after the molten plastic and the modifier are mixed and stirred, there are some plastic particles in the mixture, which has an adverse effect on the performance of the modified plastic. Molten plastic has poor fluidity, and the modifier cannot be fully and evenly mixed with the molten plastic, which will also have an adverse effect on the performance of the modified plastic.

[0004] An existing patent (publication number: CN216400193U) discloses a high-strength plastic modification preparation device, including a hot melt channel and a mill box. The mill box is set below the feed port of the hot melt channel, and a bottom discharge port is set on the bottom surface of the hot melt channel. A vertical discharge port is set perpendicular to the bottom discharge port. A rotating shaft is set at the intersection of the bottom discharge port and the vertical discharge port. This utility model cuts the plastic particles in the melting process in the hot melt channel. The cut plastic is then ground and crushed. After two treatments, the material is almost free of plastic particles. Modifiers are then added to the material and thoroughly stirred to achieve uniform mixing. After extrusion molding, the performance of the modified plastic is greatly guaranteed.

[0005] To address the aforementioned issues, existing patents offer solutions. However, the internal structure of existing environmentally friendly insulating and thermally conductive plastic modification preparation devices is often not conducive to disassembly, inspection, and cleaning. When internal components malfunction or require deep cleaning, workers need to spend a significant amount of time on disassembly, affecting the equipment's lifespan and operational stability. Furthermore, most lack efficient automatic cleaning devices, making manual cleaning inefficient and ineffective, failing to quickly and thoroughly remove residual materials and easily causing contamination between different batches of products, thus failing to meet the demands of high-quality production.

[0006] Therefore, an environmentally friendly device for preparing modified insulating and thermally conductive plastics is proposed. Utility Model Content

[0007] The purpose of this invention is to provide an environmentally friendly insulating and thermally conductive plastic modification preparation device. This device solves the problems of existing environmentally friendly insulating and thermally conductive plastic modification preparation devices, where the internal structure is often not conducive to disassembly, inspection, and cleaning. When internal components malfunction or require deep cleaning, workers need to spend a lot of time on disassembly, which affects the service life and operational stability of the equipment. Furthermore, most of these devices lack efficient automatic cleaning devices, and manual cleaning alone is inefficient and ineffective, failing to quickly and thoroughly remove residual materials and easily causing contamination between different batches of products, making it difficult to meet the requirements of high-quality production.

[0008] To achieve the above objectives, this utility model provides the following technical solution: an environmentally friendly insulating and thermally conductive plastic modification preparation device, comprising a device body, a stirring shaft provided on the inner wall of the device body, a wall scraping assembly bolted to the surface of the stirring shaft, a maintenance assembly provided on the inner wall of the device body, a cleaning pump provided on the right side of the device body, and a rinsing mechanism bolted to the inner wall of the device body.

[0009] The flushing mechanism includes a connecting frame, a connecting assembly, and a nozzle. The top of the nozzle is fixedly connected to the bottom of the connecting assembly, the top of the connecting assembly is fixedly connected to the bottom of the connecting frame, and the top of the connecting frame is bolted to the inner wall of the device body.

[0010] Preferably, the top of the cleaning pump is fixedly connected to a connecting pipe, the surface of the connecting pipe is fixedly connected to the inner wall of the device body, and the bottom of the connecting pipe is fixedly connected to the top of the connecting frame.

[0011] Preferably, a fixing block is bolted to the bottom of the cleaning pump, and a support plate is bolted to the bottom of the fixing block. The left side of the support plate is bolted to the right side of the device body.

[0012] Preferably, a sealing ring is bonded to the inner wall of the maintenance component, and the surface of the sealing ring is engaged with the inner wall of the device body.

[0013] Preferably, the maintenance assembly includes a sealing plate, a bracket, and a transparent plate. The surface of the transparent plate is fixedly connected to the inner wall of the sealing plate, the rear side of the sealing plate is bolted to the front side of the bracket, the surface of the bracket is engaged with the inner wall of the device body, the surface of the sealing plate is bolted to the inner wall of the device body, and the surface of the sealing ring is bonded to the inner wall of the sealing plate.

[0014] Preferably, the inner wall of the device body is provided with a sealing groove for use with the sealing ring, and the inner wall of the sealing plate is provided with an installation groove for use with the sealing ring.

[0015] Preferably, a spiral discharge shaft is rotatably connected to the inner wall of the device body, and a discharge assembly is provided on the left side of the device body.

[0016] Preferably, the wall scraping assembly includes an annular block, a connecting block, and a scraper. The inner wall of the annular block is bolted to the surface of the stirring shaft. The connecting block is bolted to the annular block on the side near the annular block. The scraper is bolted to the connecting block on the side near the connecting block. The surface of the scraper is in contact with the inner wall of the device body.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] 1. This application sets up a rinsing mechanism so that the cleaning fluid output by the cleaning pump can be smoothly delivered to the nozzle through the connecting frame and connecting components, and the nozzle can rinse the inner wall of the device body in all directions. The cleaning pump is a high-pressure rinsing pump, which can efficiently clean the inside of the device body before and after production or when changing product batches, reduce the amount of manual cleaning work, and improve cleaning efficiency.

[0019] 2. This application, by setting up a wall scraping component and a maintenance component, allows the wall scraping component to rotate with the stirring shaft during the operation of the device body, effectively scraping away the plastic raw materials and modifiers adhering to the inner wall of the device body, preventing material accumulation on the wall surface, ensuring the cleanliness of the inner wall of the device body, and avoiding the impact of material residue on the subsequent mixing and modification effects. By setting the maintenance component on the inner wall of the device body, it is easy to quickly disassemble the maintenance component and facilitate the maintenance and cleaning of the inner wall structure of the device body. Attached Figure Description

[0020] Figure 1 This is an overall structural diagram of the environmentally friendly insulating and thermally conductive plastic modification preparation device of this utility model;

[0021] Figure 2 This is a structural diagram of the stirring shaft of this utility model;

[0022] Figure 3 This is a structural diagram of the maintenance component of this utility model;

[0023] Figure 4 This is a structural diagram of the rinsing mechanism of this utility model;

[0024] Figure 5 This is a structural diagram of the sealing ring of this utility model;

[0025] Figure 6 This is a structural diagram of the maintenance component of this utility model;

[0026] Figure 7 This is a structural diagram of the spiral discharge shaft of this utility model.

[0027] In the diagram, 1. Device body; 2. Flushing mechanism; 201. Connecting frame; 202. Connecting assembly; 203. Nozzle; 3. Maintenance assembly; 301. Sealing plate; 302. Clip; 303. Transparent plate; 4. Scraping assembly; 401. Annular block; 402. Connecting block; 403. Scraper; 5. Stirring shaft; 6. Cleaning pump; 7. Connecting pipe; 8. Fixing block; 9. Support plate; 10. Sealing ring; 11. Sealing groove; 12. Mounting groove; 13. Spiral discharge shaft; 14. Discharge assembly. Detailed Implementation

[0028] 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.

[0029] Please see Figure 1-7 The present invention provides the following technical solution:

[0030] An environmentally friendly insulating and thermally conductive plastic modification preparation device includes a device body 1, a stirring shaft 5 is provided on the inner wall of the device body 1, a wall scraping assembly 4 is bolted to the surface of the stirring shaft 5, a maintenance assembly 3 is provided on the inner wall of the device body 1, a cleaning pump 6 is provided on the right side of the device body 1, and a flushing mechanism 2 is bolted to the inner wall of the device body 1.

[0031] The rinsing mechanism 2 includes a connecting frame 201, a connecting component 202, and a nozzle 203. The top of the nozzle 203 is fixedly connected to the bottom of the connecting component 202, the top of the connecting component 202 is fixedly connected to the bottom of the connecting frame 201, and the top of the connecting frame 201 is bolted to the inner wall of the device body 1.

[0032] In this embodiment: by setting up a rinsing mechanism 2, the arrangement of the connecting frame 201, connecting component 202, and nozzle 203 in the rinsing mechanism 2 allows the cleaning fluid output by the cleaning pump 6 to be smoothly delivered to the nozzle 203 through the connecting frame 201 and connecting component 202, and the nozzle 203 to perform all-round rinsing of the inner wall of the device body 1. The cleaning pump 6 is a high-pressure rinsing pump, which facilitates efficient cleaning of the inside of the device body 1 before and after production or when changing product batches, reducing the amount of manual cleaning work and improving cleaning efficiency. The device body 1 is equipped with a wall scraping component 4 and a maintenance component 3. By attaching the wall scraping component 4 to the surface of the stirring shaft 5, the wall scraping component 4 can rotate with the stirring shaft 5 during the operation of the device body 1, effectively scraping off the plastic raw materials and modifiers adhering to the inner wall of the device body 1, preventing the material from accumulating on the wall surface, ensuring the cleanliness of the inner wall of the device body 1, and avoiding the impact of material residue on the subsequent mixing and modification effect. The maintenance component 3 is set on the inner wall of the device body 1, which facilitates the quick disassembly of the maintenance component 3 and the maintenance and cleaning of the inner wall structure of the device body 1.

[0033] Specifically, such as Figure 4 As shown, the top of the cleaning pump 6 is fixedly connected to the connecting pipe 7, the surface of the connecting pipe 7 is fixedly connected to the inner wall of the device body 1, and the bottom of the connecting pipe 7 is fixedly connected to the top of the connecting frame 201.

[0034] Specifically, such as Figure 4 As shown, a fixing block 8 is bolted to the bottom of the cleaning pump 6, and a support plate 9 is bolted to the bottom of the fixing block 8. The left side of the support plate 9 is bolted to the right side of the device body 1.

[0035] Specifically, such as Figure 5 As shown, a sealing ring 10 is bonded to the inner wall of the maintenance component 3, and the surface of the sealing ring 10 is engaged with the inner wall of the device body 1.

[0036] In this embodiment: By setting up a connecting pipe 7, it is connected to the cleaning pump 6 during use. The connecting pipe 7 is also connected to the connecting frame 201, which facilitates the subsequent output of water through the cleaning pump 6. Water enters the interior of the connecting frame 201 through the connecting pipe 7, which is convenient for subsequent rinsing. Then, the position of the fixing block 8 and the support plate 9 is fixed, which makes it easier to restrict the position of the cleaning pump 6, enhances the stability of the cleaning pump 6 installation, and avoids shaking during operation that affects the cleaning effect. The sealing ring 10 bonded to the inner wall of the maintenance component 3 is engaged with the inner wall of the device body 1. While ensuring that the maintenance component 3 is easy to disassemble, it effectively prevents internal material leakage or cleaning fluid leakage during the operation of the device body 1, ensuring the sealing and safety of the device body 1 during operation.

[0037] Specifically, such as Figure 6As shown, the maintenance assembly 3 includes a sealing plate 301, a bracket 302, and a transparent plate 303. The surface of the transparent plate 303 is fixedly connected to the inner wall of the sealing plate 301. The rear side of the sealing plate 301 is bolted to the front side of the bracket 302. The surface of the bracket 302 is snapped into the inner wall of the device body 1. The surface of the sealing plate 301 is bolted to the inner wall of the device body 1. The surface of the sealing ring 10 is bonded to the inner wall of the sealing plate 301.

[0038] Specifically, such as Figure 5 , Figure 6 As shown, the inner wall of the device body 1 is provided with a sealing groove 11 that is used in conjunction with the sealing ring 10, and the inner wall of the sealing plate 301 is provided with an installation groove 12 that is used in conjunction with the sealing ring 10.

[0039] In this embodiment: the sealing plate 301, the card holder 302, and the transparent plate 303 are used to fix the sealing plate 301 and the transparent plate 303 in position, and the card holder 302 is fixed in position with the sealing plate 301. This facilitates the subsequent installation of the sealing plate 301, the transparent plate 303, and the card holder 302 on the inner wall of the device body 1, making installation easier. When maintenance of the device body 1 is required, the sealing plate 301 is released from its fixation to the device body 1, allowing the card holder 302 to move and be removed, facilitating subsequent maintenance. The sealing groove 11 on the inner wall of the device body 1 allows the sealing ring 10 to be engaged with the inner wall of the device body 1. The mounting groove 12 on the inner wall of the sealing plate allows the sealing ring 10 to be installed on the inner wall of the sealing plate 301.

[0040] Specifically, such as Figure 7 As shown, a spiral discharge shaft 13 is rotatably connected to the inner wall of the device body 1, and a discharge assembly 14 is provided on the left side of the device body 1.

[0041] Specifically, such as Figure 3 As shown, the wall scraping assembly 4 includes an annular block 401, a connecting block 402, and a scraper 403. The inner wall of the annular block 401 is bolted to the surface of the stirring shaft 5. The side of the connecting block 402 near the annular block 401 is bolted to the annular block 401. The side of the scraper 403 near the connecting block 402 is bolted to the connecting block 402. The surface of the scraper 403 is in contact with the inner wall of the device body 1.

[0042] In this embodiment: by setting the spiral discharge shaft 13 on the inner wall of the device body 1, it is convenient for the spiral discharge shaft 13 to rotate on the inner wall of the device body 1, and to facilitate the subsequent discharge work by the discharge assembly 14. The annular block 401 in the wall scraping assembly 4 is bolted to the stirring shaft 5 to ensure that the wall scraping assembly 4 and the stirring shaft 5 rotate synchronously. The setting of the connecting block 402 and the scraper 403 makes the scraper 403 fit tightly against the inner wall of the device body 1. During the rotation of the stirring shaft 5, it can continuously and efficiently scrape off the plastic raw materials and modifiers attached to the inner wall of the device body 1, prevent the material from accumulating and agglomerating, and ensure the uniform mixing of the material in the device body 1.

[0043] Working Principle: During the use of the device body 1, the flushing mechanism 2, with its connecting frame 201, connecting component 202, and nozzle 203, allows the cleaning fluid output by the cleaning pump 6 to be smoothly delivered to the nozzle 203 via the connecting frame 201 and connecting component 202. The nozzle 203 then performs a comprehensive flushing of the inner wall of the device body 1. The cleaning pump 6 is a high-pressure flushing pump, which facilitates efficient cleaning of the interior of the device body 1 before and after production or when changing product batches, reducing manual cleaning workload and improving cleaning efficiency. Efficiency is improved by setting up a wall scraping component 4 and a maintenance component 3. The wall scraping component 4 is bolted to the surface of the stirring shaft 5. During the operation of the device body 1, the wall scraping component 4 can rotate with the stirring shaft 5 to effectively scrape off the plastic raw materials and modifiers adhering to the inner wall of the device body 1, prevent the material from accumulating on the wall surface, ensure the cleanliness of the inner wall of the device body 1, and avoid the impact of material residue on the subsequent mixing and modification effect. The maintenance component 3 is set on the inner wall of the device body 1, which can facilitate the quick disassembly of the maintenance component 3 and facilitate the maintenance and cleaning of the inner wall structure of the device body 1.

[0044] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An environmentally friendly device for preparing modified insulating and thermally conductive plastics, comprising a device body (1), characterized in that: The inner wall of the device body (1) is provided with a stirring shaft (5), the surface of the stirring shaft (5) is bolted with a wall scraping assembly (4), the inner wall of the device body (1) is provided with a maintenance assembly (3), the right side of the device body (1) is provided with a cleaning pump (6), and the inner wall of the device body (1) is bolted with a flushing mechanism (2). The flushing mechanism (2) includes a connecting frame (201), a connecting component (202), and a nozzle (203). The top of the nozzle (203) is fixedly connected to the bottom of the connecting component (202), the top of the connecting component (202) is fixedly connected to the bottom of the connecting frame (201), and the top of the connecting frame (201) is bolted to the inner wall of the device body (1).

2. The environmentally friendly insulating and thermally conductive plastic modification preparation device according to claim 1, characterized in that: The top of the cleaning pump (6) is fixedly connected to a connecting pipe (7), the surface of the connecting pipe (7) is fixedly connected to the inner wall of the device body (1), and the bottom of the connecting pipe (7) is fixedly connected to the top of the connecting frame (201).

3. The environmentally friendly insulating and thermally conductive plastic modification preparation device according to claim 1, characterized in that: The bottom of the cleaning pump (6) is bolted with a fixing block (8), and the bottom of the fixing block (8) is bolted with a support plate (9). The left side of the support plate (9) is bolted to the right side of the device body (1).

4. The environmentally friendly insulating and thermally conductive plastic modification preparation device according to claim 1, characterized in that: The inner wall of the maintenance component (3) is bonded with a sealing ring (10), and the surface of the sealing ring (10) is engaged with the inner wall of the device body (1).

5. The environmentally friendly insulating and thermally conductive plastic modification preparation device according to claim 4, characterized in that: The maintenance assembly (3) includes a sealing plate (301), a bracket (302), and a transparent plate (303). The surface of the transparent plate (303) is fixedly connected to the inner wall of the sealing plate (301). The rear side of the sealing plate (301) is bolted to the front side of the bracket (302). The surface of the bracket (302) is snapped to the inner wall of the device body (1). The surface of the sealing plate (301) is bolted to the inner wall of the device body (1). The surface of the sealing ring (10) is bonded to the inner wall of the sealing plate (301).

6. The environmentally friendly insulating and thermally conductive plastic modification preparation device according to claim 5, characterized in that: The inner wall of the device body (1) is provided with a sealing groove (11) for use with the sealing ring (10), and the inner wall of the sealing plate (301) is provided with an installation groove (12) for use with the sealing ring (10).

7. The environmentally friendly insulating and thermally conductive plastic modification preparation device according to claim 1, characterized in that: The inner wall of the device body (1) is rotatably connected to a spiral discharge shaft (13), and a discharge assembly (14) is provided on the left side of the device body (1).

8. The environmentally friendly insulating and thermally conductive plastic modification preparation device according to claim 1, characterized in that: The wall scraping assembly (4) includes an annular block (401), a connecting block (402), and a scraper (403). The inner wall of the annular block (401) is bolted to the surface of the stirring shaft (5). The side of the connecting block (402) near the annular block (401) is bolted to the annular block (401). The side of the scraper (403) near the connecting block (402) is bolted to the connecting block (402). The surface of the scraper (403) is in contact with the inner wall of the device body (1).

Citation Information

Patent Citations

  • High-strength plastic modification preparation device

    CN216400193U