A cleaning device for plastic particle processing

By integrating zoned cleaning, rinsing and drying into a single design, and combining mesh belt conveying, bubble cleaning, high-pressure spraying and stirring drying technologies, the problem of inconvenient material discharge and incomplete drying after cleaning in existing equipment has been solved. This achieves efficient and automated cleaning and drying of plastic particles, improving production efficiency and cleaning quality.

CN224359044UActive Publication Date: 2026-06-16WUXI PAINT HAO ENVIRONMENTAL PROTECTION NEW MATERIAL RES CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI PAINT HAO ENVIRONMENTAL PROTECTION NEW MATERIAL RES CO LTD
Filing Date
2025-06-30
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Existing cleaning devices for plastic particle processing suffer from problems such as inconvenient material discharge and failure to dry the material after cleaning, resulting in poor performance.

Method used

It adopts a zoned integrated design for cleaning, rinsing and drying, and combines mesh belt conveying, bubble cleaning, high-pressure spraying and stirring drying technologies to achieve efficient and automated cleaning and drying of plastic particles.

🎯Benefits of technology

It significantly improves production efficiency and cleaning quality, ensures continuous automated processing of plastic particles, reduces manual intervention and material transfer losses, and guarantees drying effect and product quality.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224359044U_ABST
    Figure CN224359044U_ABST
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Abstract

The utility model relates to the technical field of plastic particle production, and specifically discloses a cleaning device for plastic particle processing, which comprises a box body provided with a discharge port at the lower end, a first partition plate fixedly connected inside the box body, a second partition plate fixedly connected to the upper end surface of the first partition plate, and a box body divided into a cleaning cavity, a flushing cavity and a drying cavity by the first partition plate and the second partition plate, wherein the inner wall of the box body is provided with a discharging channel in communication with the drying cavity, a first mesh belt conveyor with one end extending to the upper side of the flushing cavity is obliquely installed inside the cleaning cavity, and a second mesh belt conveyor located below the first mesh belt conveyor is installed on the upper side inside the flushing cavity. Through the integrated design of zoned cleaning, flushing and drying, combined with mesh belt conveying, bubble cleaning, high-pressure spraying and stirring drying technology, efficient and automatic cleaning and drying of plastic particles are realized, and the production efficiency and cleaning quality are greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of plastic particle production technology, and specifically discloses a cleaning device for processing plastic particles. Background Technology

[0002] With the continuous development of society, plastic products have been widely used, and the increasing demand for plastic products has led to a surge in the supply of raw material plastic granules. Traditionally, plastic granules require cleaning equipment during production and processing; this equipment primarily removes impurities from the original plastic, improving the purity of the final plastic granules.

[0003] Chinese Patent CN218743574U discloses a cleaning device for processing plastic particles. This utility model provides a cleaning device for processing plastic particles that facilitates the removal of cleaned plastic particles. The device includes a cleaning tank, a feeding frame, a retaining mesh frame, an L-shaped guide rail, a support base, a stirrer, and a handwheel. The feeding frame is slidably mounted on the upper part of the cleaning tank, and the retaining mesh frame is slidably mounted inside the feeding frame. An L-shaped guide rail is fixed to the upper left side of the cleaning tank. The operator pours plastic particles into the retaining mesh frame. By rotating the handwheel, the stirrer agitates and cleans the plastic particles, ensuring thorough cleaning. The operator moves the retaining mesh frame upwards, causing the mesh frame to pull the plastic particles upwards and separate them from the feeding frame, making it easier to remove the plastic particles.

[0004] The aforementioned document discloses a cleaning device for processing plastic particles that can only raise the retaining mesh frame, still requiring manual removal of the plastic particles from the retaining mesh frame. This does not substantially solve the problem of inconvenient material discharge, and it cannot dry the cleaned plastic particles, resulting in poor performance. Therefore, a cleaning device for processing plastic particles is needed to solve this problem. Utility Model Content

[0005] This invention proposes a cleaning device for processing plastic particles. Through a zoned cleaning, rinsing and drying integrated design, combined with mesh belt conveying, bubble cleaning, high-pressure spraying and stirring drying technologies, it achieves efficient and automated cleaning and drying of plastic particles, greatly improving production efficiency and cleaning quality.

[0006] This utility model is implemented as follows: a cleaning device for processing plastic particles includes a box with a discharge port at the lower end, a first partition fixedly connected inside the box, a second partition fixedly connected to the upper end of the first partition, the first partition and the second partition dividing the box into a cleaning chamber, a rinsing chamber and a drying chamber, and a feeding channel communicating with the drying chamber is provided on the inner wall of the box.

[0007] A first mesh belt conveyor extending to the upper side of the rinsing chamber is installed at an angle inside the cleaning chamber. A second mesh belt conveyor located below the first mesh belt conveyor is installed on the upper side of the rinsing chamber. A water pipe located above the second mesh belt conveyor is installed on the inner wall of the rinsing chamber. Multiple evenly distributed nozzles are installed at the lower end of the water pipe. A pump body with its outlet connected to the water pipe is installed on the outer wall of the housing. A hot air blower with its outlet connected to the drying chamber is installed on the outer wall of the housing. A stirring mechanism is installed inside the drying chamber.

[0008] As a preferred embodiment of the cleaning device for processing plastic particles according to this utility model, the stirring mechanism includes a rotating shaft rotatably connected to the inner wall of the drying chamber, a plurality of stirring rods fixedly connected to the outer wall of the rotating shaft, and a drive motor with its output end fixedly connected to the rotating shaft installed on the outer wall of the housing.

[0009] As a preferred embodiment of the cleaning device for processing plastic particles according to this utility model, an air pipe is provided at the bottom of the inner side of the cleaning chamber, and multiple evenly distributed through holes are opened at the upper end of the outer wall of the air pipe. An air pump with an air outlet connected to the air pipe is installed on the outer wall of the box.

[0010] As a preferred embodiment of the cleaning device for processing plastic particles according to this utility model, the outer wall of the box is provided with a first drain outlet communicating with the cleaning chamber and a second drain outlet communicating with the rinsing chamber.

[0011] In a preferred embodiment of the cleaning device for processing plastic particles according to this utility model, the air pipe is arranged in an S-shape.

[0012] In a preferred embodiment of the cleaning device for processing plastic particles according to this utility model, a controller is provided on the outer wall of the housing, and the first mesh belt conveyor, the second mesh belt conveyor, the pump body, the air pump and the drive motor are all electrically connected to the controller.

[0013] The beneficial effects of this utility model are:

[0014] 1. By dividing the cleaning chamber, rinsing chamber and drying chamber into separate sections, and combining them with a mesh belt conveyor, continuous and automated cleaning, rinsing and drying of plastic particles can be achieved, which can greatly improve production efficiency, reduce manual intervention and material transfer losses, and ensure the efficient and stable operation of the production process.

[0015] 2. The dual cleaning methods of bubble tumbling cleaning and high-pressure spray rinsing are adopted to effectively remove stains from the surface of plastic particles; the drying chamber is equipped with a hot air blower and a stirring mechanism to ensure that the hot air is evenly distributed, avoid uneven heating or clumping of plastic particles, and ensure drying effect and product quality. Attached Figure Description

[0016] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0017] Figure 1 This is an overall structural diagram of a cleaning device for processing plastic particles according to this utility model.

[0018] Figure 2 This is a front sectional view of a cleaning device for processing plastic particles according to this utility model.

[0019] Figure 3 This is a structural diagram of the trachea of ​​this utility model.

[0020] The markings in the diagram are as follows: 1. Box body; 101. Cleaning chamber; 102. Rinsing chamber; 103. Drying chamber; 2. First partition; 3. Second partition; 4. First mesh belt conveyor; 5. Second mesh belt conveyor; 6. Discharge channel; 7. Water pipe; 8. Nozzle; 9. Pump body; 10. Air pipe; 11. Through hole; 12. Air pump; 13. Drive motor; 14. Rotary shaft; 15. Stirring rod; 16. Hot air blower; 17. First drain outlet; 18. Second drain outlet; 19. Discharge port. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings and specific embodiments to aid in understanding its content. Unless otherwise specified, the methods used in this invention are conventional methods; the raw materials and apparatus used, unless otherwise specified, are conventional commercially available products.

[0022] Please see Figure 1-3 A cleaning device for processing plastic particles includes a box 1 with a discharge port 19 at the lower end, a first partition 2 fixedly connected inside the box 1, a second partition 3 fixedly connected to the upper end face of the first partition 2, the first partition 2 and the second partition 3 dividing the box 1 into a cleaning chamber 101, a rinsing chamber 102 and a drying chamber 103, and a feeding channel 6 communicating with the drying chamber 103 is provided on the inner wall of the box 1.

[0023] A first mesh belt conveyor 4, extending to the upper side of the rinsing chamber 102, is installed at an angle inside the cleaning chamber 101. A second mesh belt conveyor 5, located below the first mesh belt conveyor 4, is installed on the upper side of the rinsing chamber 102. A water pipe 7, located above the second mesh belt conveyor 5, is installed on the inner wall of the rinsing chamber 102. Multiple evenly distributed nozzles 8 are installed at the lower end of the water pipe 7. A pump body 9, with its outlet connected to the water pipe 7, is installed on the outer wall of the housing 1. A hot air blower 16, with its air outlet connected to the drying chamber 103, is installed on the outer wall of the housing 1. A stirring mechanism is installed inside the drying chamber 103.

[0024] In this embodiment: plastic particles are poured into the cleaning solution in the cleaning chamber 101 for cleaning. After cleaning, they are conveyed by the first mesh belt conveyor 4 to the second mesh belt conveyor 5 in the rinsing chamber 102. During the conveying process, the second mesh belt conveyor 5 sprays clean water through the nozzle 8 to rinse the plastic particles. The rinsed plastic particles fall into the drying chamber 103 through the discharge channel 6. Hot air is blown in by the hot air blower 16 to quickly dry the plastic particles. The dried plastic particles are discharged through the valve on the outer wall of the discharge port 19. This utility model divides the box 1 into three functional chambers for cleaning, rinsing and drying by the first partition 2 and the second partition 3. With the first mesh belt conveyor 4 and the second mesh belt conveyor 5, continuous automated processing of plastic particles is achieved, which greatly improves production efficiency. The combination of high-pressure spray rinsing and hot air drying with the stirring mechanism ensures uniform and efficient cleaning and drying effects.

[0025] As a technical optimization of this utility model, the stirring mechanism includes a rotating shaft 14 rotatably connected to the inner wall of the drying chamber 103, a plurality of stirring rods 15 fixedly connected to the outer wall of the rotating shaft 14, and a drive motor 13 with its output end fixedly connected to the rotating shaft 14 installed on the outer wall of the housing 1.

[0026] In this embodiment: the drive motor 13 is started, the drive motor 13 drives the rotating shaft 14 to rotate, which in turn drives multiple stirring rods 15 to rotate, stirring the plastic particles and drying the plastic particles evenly.

[0027] As a technical optimization of this utility model, an air pipe 10 is provided at the bottom of the cleaning chamber 101, and multiple evenly distributed through holes 11 are opened at the upper end of the outer wall of the air pipe 10. An air pump 12 with an air outlet connected to the air pipe 10 is installed on the outer wall of the box body 1.

[0028] In this embodiment, the air pump 12 introduces gas into the housing 1 through the through hole 11 on the outer wall of the air pipe 10, generating bubbles, which causes the plastic particles to tumble in the cleaning liquid, resulting in a good cleaning effect.

[0029] As a technical optimization of this utility model, the outer wall of the box 1 is provided with a first drain outlet 17 communicating with the cleaning chamber 101 and a second drain outlet 18 communicating with the rinsing chamber 102.

[0030] In this embodiment: the first drain port 17 facilitates the discharge of cleaning fluid from the cleaning chamber 101, and the second drain port 18 facilitates the discharge of rinsing water from the rinsing chamber 102.

[0031] As a technical optimization of this utility model, the trachea 10 is arranged in an S-shape.

[0032] In this embodiment, by setting the air tube 10 to an S-shape, it is easy to blow air bubbles evenly into the cleaning chamber 101.

[0033] As a technical optimization of this utility model, a controller is provided on the outer wall of the box 1, and the first mesh belt conveyor 4, the second mesh belt conveyor 5, the pump body 9, the air pump 12 and the drive motor 13 are all electrically connected to the controller.

[0034] In this embodiment, the controller facilitates the normal operation of the first mesh belt conveyor 4, the second mesh belt conveyor 5, the pump body 9, the air pump 12, and the drive motor 13.

[0035] The working principle and usage process of this utility model are as follows: First, the plastic particles are poured into the cleaning solution in the cleaning chamber 101 for cleaning. Then, the air pump 12 is started, and the air pump 12 introduces gas into the housing 1 through the through-hole 11 on the outer wall of the air pipe 10, generating bubbles. This causes the plastic particles to tumble in the cleaning solution, resulting in a good cleaning effect. After cleaning, the particles are transported by the first mesh belt conveyor 4 to the second mesh belt conveyor 5 in the rinsing chamber 102. During the transport process, the second mesh belt conveyor 5 sprays clean water through the nozzle 8 to rinse the plastic particles. The rinsed plastic particles fall into the drying chamber 103 through the discharge channel 6. The hot air blower 16 is then started, and hot air is used to... The machine 16 blows hot air to quickly dry the plastic particles. At the same time, the drive motor 13 is started, which drives the rotating shaft 14 to rotate, which in turn drives multiple stirring rods 15 to rotate, stirring the plastic particles and making them dry evenly. The dried plastic particles are discharged through the valve on the outer wall of the discharge port 19. This utility model divides the box 1 into three functional chambers for cleaning, rinsing and drying by the first partition 2 and the second partition 3. With the first mesh belt conveyor 4 and the second mesh belt conveyor 5, continuous automated processing of plastic particles is achieved, which greatly improves production efficiency. The combination of high-pressure spray rinsing and hot air drying with the stirring mechanism ensures that the cleaning and drying effect is uniform and efficient.

[0036] In the description of this utility model, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inner", "outer", "back", "middle", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0037] However, the above description is only a specific embodiment of this utility model and should not be construed as limiting the scope of implementation of this utility model. Therefore, any substitution of equivalent components or equivalent changes and modifications made in accordance with the scope of protection of this utility model should still fall within the scope of the claims of this utility model.

Claims

1. A cleaning device for processing plastic particles, comprising a housing (1) with a discharge port (19) at its lower end, characterized in that: The box (1) is fixedly connected to a first partition (2), and a second partition (3) is fixedly connected to the upper end face of the first partition (2). The first partition (2) and the second partition (3) divide the box (1) into a cleaning chamber (101), a rinsing chamber (102) and a drying chamber (103). The inner wall of the box (1) is provided with a feeding channel (6) that communicates with the drying chamber (103). A first mesh belt conveyor (4) extending to the upper side of the rinsing chamber (102) is installed at an incline inside the cleaning chamber (101). A second mesh belt conveyor (5) located below the first mesh belt conveyor (4) is installed on the upper side of the rinsing chamber (102). A water pipe (7) located above the second mesh belt conveyor (5) is provided on the inner wall of the rinsing chamber (102). A plurality of evenly distributed nozzles (8) are provided at the lower end of the water pipe (7). A pump body (9) with a water outlet connected to the water pipe (7) is installed on the outer wall of the box body (1). A hot air blower (16) with an air outlet connected to the drying chamber (103) is installed on the outer wall of the box body (1). A stirring mechanism is provided inside the drying chamber (103).

2. The cleaning device for processing plastic particles according to claim 1, characterized in that: The stirring mechanism includes a rotating shaft (14) rotatably connected to the inner wall of the drying chamber (103), and a plurality of stirring rods (15) are fixedly connected to the outer wall of the rotating shaft (14). The outer wall of the housing (1) is equipped with a drive motor (13) whose output end is fixedly connected to the rotating shaft (14).

3. The cleaning device for processing plastic particles according to claim 2, characterized in that: An air pipe (10) is provided at the bottom of the cleaning chamber (101). Multiple evenly distributed through holes (11) are provided at the upper end of the outer wall of the air pipe (10). An air pump (12) with an air outlet connected to the air pipe (10) is installed on the outer wall of the box body (1).

4. The cleaning device for processing plastic particles according to claim 1, characterized in that: The outer wall of the box (1) is provided with a first drain outlet (17) communicating with the cleaning chamber (101) and a second drain outlet (18) communicating with the rinsing chamber (102).

5. A cleaning device for processing plastic particles according to claim 3, characterized in that: The trachea (10) is S-shaped.

6. The cleaning apparatus for processing plastic particles according to claim 3, characterized in that: The outer wall of the housing (1) is equipped with a controller, and the first mesh belt conveyor (4), the second mesh belt conveyor (5), the pump body (9), the air pump (12) and the drive motor (13) are all electrically connected to the controller.