Plastic particle cleaning device
By designing a combination of a cleaning pool, an auger and a conveyor belt, and utilizing circulating cleaning water and a heating layer, the problems of incomplete cleaning and waste of water resources in the prior art are solved, and the effects of efficient cleaning and preliminary drying are achieved.
Patent Information
- Application Number
- CN202422493449.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-15
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-10-15
AI Technical Summary
In the existing plastic particle cleaning device, unwashed particles are easily carried out during the cleaning process, which affects the cleaning effect. In addition, if the cleaning time is too long, the particle surface may become rough and lose its luster.
A cleaning device consisting of a cleaning pool, an auger and a conveyor belt was designed. The kinetic energy of the circulating cleaning water was used to drive the plastic particles to flip. Combined with the inclined setting and pore structure of the auger, flipping cleaning and preliminary drainage were achieved. The water temperature was maintained through a heating layer, which improved the cleaning effect and reduced water waste.
It achieves efficient cleaning, avoids the omission of unwashed particles, improves the cleaning effect and reduces water waste, while performing preliminary drying of the plastic particles.
Smart Images

Figure CN223300547U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plastic particle production equipment, in particular to a plastic particle cleaning device. Background Art
[0002] Polyethylene plastic particles may be contaminated with various dirt and impurities, such as dust, oil, debris, etc. during production, processing or transportation. These dirt will not only affect the appearance and quality of the particles, but may also have adverse effects on subsequent processing and use. Therefore, it is necessary to clean the polyethylene plastic particles. The cleaning time should be appropriate, generally not more than 5 minutes. Excessive cleaning time may cause the surface of the particles to be rough and lose its luster. Chinese utility model patent CN202121116310.1 proposes a polypropylene plastic particle cleaning device, in which the feeding and discharging are arranged at the same end during the cleaning process. When feeding, plastic particles are prone to accumulate on the guide plate. After cleaning starts, as the outer shell rotates, the guide plate is driven to rotate, so that the uncleaned plastic particles in this part are taken out without being cleaned, affecting the cleaning effect. Therefore, this application proposes a plastic particle cleaning device with better cleaning effect. Utility Model Content
[0003] In view of the above technical problems, the utility model provides a plastic particle cleaning device.
[0004] In order to solve the above technical problems, the utility model provides a plastic particle cleaning device, including a cleaning pool, a cleaning cylinder is fixedly connected to one side of the cleaning pool, a feed port is fixedly connected to the top of the cleaning cylinder, the other end of the cleaning cylinder is connected to the input end of the auger, the auger is tilted, the output end of the auger is higher than the input end, a conveyor belt is provided below the output end of the auger, a heating layer is fixedly connected to the bottom of the cleaning pool, the other side of the cleaning pool is connected to the input end of the filter through a pipe, a valve is fixedly connected to the pipe, the output end of the filter is fixedly connected to the input end of the pump, the output end of the pump is connected to the cleaning pool through a circulation pipe, the connection position of the circulation pipe and the cleaning pool corresponds to the position of the cleaning cylinder, and the auger is driven by a motor.
[0005] Furthermore, the outer shells of the cleaning cylinder and the auger are both provided with a plurality of holes.
[0006] Furthermore, the diameters of the holes on the outer shells of the cleaning cylinder and the auger are smaller than the diameters of the plastic particles.
[0007] Compared with the prior art, the present invention has the following advantages:
[0008] The utility model utilizes the kinetic energy of the circulating cleaning water when entering the cleaning pool to drive the plastic particles to move and realize flipping cleaning, which fully utilizes the energy and improves the cleaning effect of the plastic particles, and there will be no situation where the plastic particles are not cleaned or missed; the temperature of the cleaning water is guaranteed by the heating layer at the bottom of the cleaning pool, and the cleaning effect of the oil stains on the plastic particles is further improved; the inclined perforated auger is used to realize the preliminary drainage of the plastic particles while transporting the plastic particles, which reduces the waste of circulating water and also realizes the preliminary drying of the plastic particles. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] Figure 1 This is a schematic diagram of the structure of the utility model.
[0010] In the figure: 1. Cleaning tank, 2. Feed inlet, 3. Cleaning cylinder, 4. Auger, 5. Heating layer, 6. Valve, 7. Filter, 8. Pump, 9. Circulation pipe, 10. Conveyor belt, 11. Motor. DETAILED DESCRIPTION
[0011] The present invention will be further described below with reference to the accompanying drawings.
[0012] like Figure 1 The plastic particle cleaning device shown includes a cleaning pool 1, a cleaning cylinder 3 is fixedly connected to one side of the cleaning pool 1, a feed port 2 is fixedly connected to the top of the cleaning cylinder 3, the other end of the cleaning cylinder 3 is connected to the input end of the auger 4, the auger 4 is arranged at an angle, the output end of the auger 4 is higher than the input end, and a conveyor belt 10 is arranged below the output end of the auger 4, a heating layer 5 is fixedly connected to the bottom of the cleaning pool 1, and the heating layer 5 is heated by an electric heating tube, the other side of the cleaning pool 1 is connected to the input end of the filter 7 through a pipeline, a valve 6 is fixedly connected to the pipeline, the output end of the filter 7 is fixedly connected to the input end of the pump 8, and the output end of the pump 8 is connected to the cleaning pool 1 through a circulation pipe 9, and the connection position of the circulation pipe 9 and the cleaning pool 1 corresponds to the position of the cleaning cylinder 3, and the auger 4 is driven by a motor 11.
[0013] In order to facilitate the smooth passage of cleaning water, the outer shells of the cleaning cylinder 3 and the auger 4 are both provided with a plurality of holes.
[0014] In order to prevent the plastic particles from falling during the cleaning and conveying process, the diameter of the holes on the outer shells of the cleaning cylinder 3 and the auger 4 is smaller than the diameter of the plastic particles.
[0015] The working process of this embodiment is as follows:
[0016] During operation, the motor 11, valve 6 and pump 8 are turned on. The pump 8 drives the cleaning water to circulate, and then the plastic particles to be cleaned are added from the feed port 2 and enter the cleaning barrel 3. The cleaning water coming out of the circulation pipe 9 drives the plastic particles to flip and clean, and at the same time drives the plastic particles to move toward the input end of the auger 4. The auger 4 is responsible for transporting the cleaned plastic particles out of the cleaning tank 1. During the transportation process, the auger 4 with holes in the outer shell can also play a role in preliminary drainage and drying. Finally, the cleaned plastic particles are transported by the auger 4 to the conveyor belt 10 and transported to the lower process. Among them: the heating layer 5 at the bottom of the cleaning tank 1 is responsible for maintaining the temperature of the cleaning water to clean the oil stains sticking to the plastic particles, the filter 7 is responsible for filtering solid impurities in the circulating water, the pump 8 is responsible for providing power for the cleaning water circulation, the motor 11 provides power for the auger 4, and the valve 6 is convenient for blocking the circulating water when cleaning and replacing the filter element of the filter 7.
Claims
1. A plastic particle cleaning device, comprising a cleaning tank (1), characterized in that: A cleaning cylinder (3) is fixedly connected to one side of the cleaning tank (1), a feed port (2) is fixedly connected to the top of the cleaning cylinder (3), the other end of the cleaning cylinder (3) is connected to the input end of an auger (4), the auger (4) is tilted, the output end of the auger (4) is higher than the input end, a conveyor belt (10) is provided below the output end of the auger (4), a heating layer (5) is fixedly connected to the bottom of the cleaning tank (1), the other side of the cleaning tank (1) is connected to the input end of a filter (7) through a pipe, a valve (6) is fixedly connected to the pipe, the output end of the filter (7) is fixedly connected to the input end of a pump (8), the output end of the pump (8) is connected to the cleaning tank (1) through a circulation pipe (9), the connection position of the circulation pipe (9) and the cleaning tank (1) corresponds to the position of the cleaning cylinder (3), and the auger (4) is driven by a motor (11).
2. The plastic particle cleaning device according to claim 1, characterized in that: The outer shells of the cleaning cylinder (3) and the auger (4) are both provided with a plurality of holes.
3. The plastic particle cleaning device according to claim 1, characterized in that: The diameters of the holes on the outer shells of the cleaning cylinder (3) and the auger (4) are smaller than the diameter of the plastic particles.
Citation Information
Patent Citations
Polypropylene ethylene plastic particle cleaning device
CN214718881U