PE plastic particle impurity removing device
By designing a PE plastic granule impurity removal device that integrates cleaning, impurity removal and drying, the problems of low efficiency and high cost of traditional processing methods have been solved, achieving efficient cleaning, impurity removal and drying, and improving the processing efficiency and quality of PE plastic granules.
Patent Information
- Application Number
- CN202423313142.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-31
AI Technical Summary
In the existing technology, PE plastic granules are inefficient, energy-intensive and expensive due to impurities during production and recycling. Traditional processing methods are also inefficient and costly.
Design a PE plastic granule impurity removal device that integrates cleaning, impurity removal and drying. It includes a cleaning mechanism and a screening mechanism, and uses a spray nozzle to spray water for cleaning, a fan to blow air for drying and a filter screen to remove impurities.
It achieves efficient cleaning and impurity removal, reduces the cost of PE plastic granule processing, improves processing efficiency, and ensures the quality of subsequent processing.
Smart Images

Figure CN223657391U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of PE plastic granule technology, and in particular to a device for removing impurities from PE plastic granules. Background Technology
[0002] PE plastic granules, or polyethylene plastic granules, are thermoplastic resin granules produced by polymerizing ethylene. Due to their lightweight, durability, and cost-effectiveness, PE plastic granules play an important role in various fields such as packaging, construction, and agriculture. Furthermore, their recyclable nature aligns with the concept of sustainable development.
[0003] During the production and recycling of PE plastic granules, various impurities such as dust, metal fragments, and other plastic fragments are often introduced due to impure raw materials or improper processing. These impurities not only affect the purity and performance of the PE plastic granules but may also adversely impact the subsequent production of plastic products. Traditional processing methods often involve multiple independent steps, such as manual screening, mechanical impurity removal, washing, and drying, which are not only inefficient but also energy-intensive and costly. Therefore, developing a device that integrates washing, impurity removal, and drying is of great significance for improving the processing efficiency of PE plastic granules and reducing costs. Utility Model Content
[0004] The purpose of this invention is to address the aforementioned shortcomings in the existing technology by proposing a device for removing impurities from PE plastic granules.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] Design a PE plastic granule impurity removal device, including a base, a washing mechanism and a screening mechanism installed on the base, a collection box fixedly installed on the base, the washing mechanism including a bracket fixedly installed on the base, a pipe fixedly installed at the top of the bracket, the bottom end of the pipe penetrating the inner wall of the bracket, a box fixedly installed at the bottom end of the pipe, and a nozzle fixedly installed at the bottom end of the box.
[0007] Furthermore, the box body is cylindrical in shape, and the number of nozzles is thirteen.
[0008] Furthermore, the inner wall of the bracket is provided with a through hole, and a fan is fixedly installed on the inner wall of the through hole.
[0009] Furthermore, the screening mechanism includes a vertical plate, which is fixedly installed on the base, and a shaft is rotatably connected to the vertical plate. The shaft is cylindrical in shape.
[0010] Furthermore, a first gear is fixedly installed at one end of the shaft, a motor is fixedly installed on the vertical plate, and a second gear is fixedly installed at the shaft end of the motor, with the first gear meshing with the second gear.
[0011] Furthermore, the other end of the shaft passes through the vertical plate and is fixedly installed with a first ring body. The first ring body is circular in shape, and its outer surface is threaded. A second ring body is threadedly connected to the first ring body.
[0012] Furthermore, the second ring body is circular in shape, and filter screens are fixedly installed on the inner walls of both the first and second ring bodies.
[0013] The present invention provides a PE plastic granule impurity removal device, which has the following advantages: the present invention has a cleaning mechanism to clean the PE plastic granules, which helps to remove impurities from the surface of the PE plastic granules. After cleaning, the PE plastic granules can be dried by blowing air, which is beneficial to the subsequent processing of the PE plastic granules. The present invention also has a screening mechanism to rotate and screen the PE plastic granules, which helps to remove impurities from the surface of the PE plastic granules. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a side view of the overall structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the nozzle of this utility model;
[0017] Figure 4 This is a schematic diagram of the first ring of this utility model;
[0018] Figure 5 This is a schematic diagram of the second ring of this utility model.
[0019] In the diagram: 1. Base; 21. Bracket; 22. Through hole; 23. Fan; 24. Pipe; 25. Box body; 26. Nozzle; 31. Vertical plate; 32. First ring body; 33. Shaft; 34. First gear; 35. Motor; 36. Second gear; 37. Second ring body; 38. Filter screen; 4. Collection box. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0021] Reference Figure 1-5A PE plastic granule impurity removal device includes a base 1, characterized in that: the base 1 is a square plate, and the base 1 is used to support the installation of a cleaning mechanism and a screening mechanism. The cleaning mechanism is installed on the base 1 to clean the PE plastic granules, facilitating the removal of impurities from the surface of the PE plastic granules. After cleaning, the PE plastic granules can be dried by air blowing, facilitating their subsequent use. The screening mechanism is installed to rotate and screen the PE plastic granules, facilitating the removal of impurities from the surface of the PE plastic granules. A collection box 4 is fixedly installed on the base 1, and the top of the collection box 4 is open. Box 4 facilitates the collection of impurities. The cleaning mechanism includes a bracket 21, which is fixedly installed on the base 1. The bracket 21 has an L-shaped cross-section and is used to support the installation of pipe 24. Pipe 24 is fixedly installed at the top of the bracket 21. Pipe 24 is cylindrical and is used to connect to the water pump's water supply pipe to deliver water to the box 25. The bottom end of pipe 24 penetrates the inner wall of the bracket 21 and is fixedly installed at the bottom end of the pipe 24. Box 25 is used to support the installation of nozzle 26 and is fixedly installed at the bottom end of the box 25. Nozzle 26 is used to spray water onto the PE plastic granules to remove impurities from the PE plastic granules.
[0022] In detail, the box body 25 is cylindrical in shape. The box body 25 is designed to support the installation of the nozzles 26. There are thirteen nozzles 26. The nozzles 26 are designed to spray water onto the PE plastic granules to remove impurities from the PE plastic granules.
[0023] Furthermore, the inner wall of the bracket 21 is provided with a through hole 22, which is used to support the installation of the blower 23. The blower 23 is fixedly installed on the inner wall of the through hole 22. The blower 23 has a blowing function and is used to blow and dry the cleaned PE plastic granules so that the PE plastic granules can be processed later.
[0024] Furthermore, the screening mechanism includes a vertical plate 31, which is fixedly installed on the base 1. The vertical plate 31 is square in shape and is designed to support the rotation of the shaft 33. The shaft 33 is rotatably connected to the vertical plate 31 and is cylindrical in shape. The shaft 33 is designed to support the installation of the first gear 34.
[0025] More specifically, a first gear 34 is fixedly installed at one end of the shaft 33. The first gear 34 is configured to mesh with a second gear 36. A motor 35 is fixedly installed on the vertical plate 31. The motor 35 is configured to drive the second gear 36 to rotate. The second gear 36 is fixedly installed at the shaft end of the motor 35. The first gear 34 and the second gear 36 mesh. By setting the first gear 34 and the second gear 36, the motor 35 drives the shaft 33 to rotate when it is working.
[0026] In general, the other end of the shaft 33 passes through the vertical plate 31 and is fixedly installed with a first ring body 32. The first ring body 32 is set for installing a second ring body 37. The first ring body 32 is circular in shape and has threads on its outer surface. The second ring body 37 is threadedly connected to the first ring body 32.
[0027] Finally, the second ring 37 is circular in shape. Filter screens 38 are fixedly installed on the inner walls of both the first ring 32 and the second ring 37. The filter screens 38 facilitate the screening and removal of impurities from the PE plastic granules. When screening the PE plastic granules is required, the second ring 37 is removed from the first ring 32, and the PE plastic granules are placed onto the filter screen 38 on the inner wall of the first ring 32. The second ring 37 is then threaded onto the first ring 32. The motor 35 is then started, driving the second gear 36 to rotate. The second gear 36 meshes with the first gear 34, which in turn drives the shaft 33 to rotate. When the shaft 33 rotates, it drives the first ring 32 and the second ring 37 to rotate, thereby achieving the purpose of turning the PE plastic granules over. In conjunction with the filter screen 38, this facilitates the screening of impurities on the surface of the PE plastic granules.
[0028] Working method: During operation, the second ring 37 is first removed from the first ring 32, then the PE plastic granules are placed onto the filter screen 38 on the inner wall of the first ring 32, and the second ring 37 is threaded onto the first ring 32. Then, the motor 35 is started, and the motor 35 drives the second gear 36 to rotate. The second gear 36 meshes with the first gear 34, which drives the shaft 33 to rotate. When the shaft 33 rotates, it drives the first ring 32 and the second ring 37 to rotate, thereby achieving the purpose of turning the PE plastic granules over. In conjunction with the filter screen 38, it is convenient to screen out impurities on the surface of the PE plastic granules.
[0029] After screening, one end of pipe 24 is connected to the water supply pipe of the water pump, and water is pumped into pipe 24. The water will enter the box 25 along pipe 24 and be sprayed onto the PE plastic granules by nozzle 26. As the first ring 32 rotates, the water will be fully sprayed onto the PE plastic granules, which is convenient for cleaning the PE plastic granules and thus achieving the purpose of removing impurities. After cleaning is completed, the water pump is turned off and the blower 23 is started. The blower 23 will blow and dry the PE plastic granules during the turning process, so as to facilitate the subsequent processing of the PE plastic granules.
[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A device for removing impurities from PE plastic granules, comprising a base (1), characterized in that: A cleaning mechanism and a screening mechanism are installed on the base (1). A collection box (4) is fixedly installed on the base (1). The cleaning mechanism includes a bracket (21). The bracket (21) is fixedly installed on the base (1). A pipe (24) is fixedly installed at the top of the bracket (21). The bottom end of the pipe (24) penetrates the inner wall of the bracket (21). A box body (25) is fixedly installed at the bottom end of the pipe (24). A nozzle (26) is fixedly installed at the bottom end of the box body (25).
2. The PE plastic granule impurity removal device according to claim 1, characterized in that: The box body (25) is cylindrical in shape, and the number of nozzles (26) is thirteen.
3. The PE plastic granule impurity removal device according to claim 1, characterized in that: The inner wall of the bracket (21) is provided with a through hole (22), and a fan (23) is fixedly installed on the inner wall of the through hole (22).
4. The PE plastic granule impurity removal device according to claim 1, characterized in that: The screening mechanism includes a vertical plate (31), which is fixedly installed on the base (1). A shaft (33) is rotatably connected to the vertical plate (31), and the shaft (33) is cylindrical.
5. The PE plastic granule impurity removal device according to claim 4, characterized in that: A first gear (34) is fixedly installed at one end of the shaft (33), a motor (35) is fixedly installed on the vertical plate (31), and a second gear (36) is fixedly installed at the shaft end of the motor (35). The first gear (34) and the second gear (36) mesh with each other.
6. The PE plastic granule impurity removal device according to claim 4, characterized in that: The other end of the shaft (33) passes through the vertical plate (31) and is fixedly installed with a first ring body (32). The first ring body (32) is circular in shape and has threads on its outer surface. A second ring body (37) is threaded onto the first ring body (32).
7. The PE plastic granule impurity removal device according to claim 6, characterized in that; The second ring (37) is circular in shape, and filter screens (38) are fixedly installed on the inner walls of both the first ring (32) and the second ring (37).