Regenerated plastic particle cleaning device
By designing a cleaning mechanism consisting of a box and a drive unit inside the cleaning tank, the problem of insufficient cleaning capacity of recycled plastic particle cleaning devices was solved, achieving efficient cleaning of oil and mud stains on the surface of recycled plastics, and reducing costs and resource consumption.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAOGUAN XINSHAN PLASTIC CO LTD
- Filing Date
- 2025-04-18
- Publication Date
- 2026-04-28
AI Technical Summary
Existing recycled plastic pellet cleaning equipment has limited cleaning capacity and is unable to effectively remove oil and mud from the plastic surface, resulting in long cleaning time, low efficiency, and high cost.
Design a recycled plastic pellet cleaning device, including a cleaning tank, a support frame and a cleaning mechanism. The cleaning mechanism consists of a box and a drive component. The box is connected to the drive component, and the drive component drives the box to rotate in the cleaning tank, so that the washing liquid can fully contact the recycled plastic and remove oil and mud.
It significantly improves cleaning efficiency and effectiveness, reduces equipment maintenance costs and resource consumption, has a simple structure, is easy to operate, and is easy to promote and implement.
Smart Images

Figure CN224170212U_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the field of recycled material recycling technology, specifically relating to a washing device for recycled plastic particles. Background Technology
[0002] With the rapid development of the global economy, the use of plastic products has increased dramatically. Their widespread application in packaging, construction, transportation, agriculture, and many other fields has brought great convenience to people's lives and production. However, the massive waste of plastic products has also led to serious environmental pollution problems, such as "white pollution" and "marine plastic pollution." This pollution not only affects the balance of ecosystems but also poses a potential threat to human health. Therefore, plastic recycling and reuse has become one of the key ways to solve this environmental problem. By recycling and reusing waste plastics, we can not only reduce dependence on raw resources and mitigate the environmental impact of plastic waste, but also help conserve limited natural resources, especially petroleum resources, since plastics are typically made from petroleum products.
[0003] In existing technologies, recycled plastic pellet washing equipment plays a crucial role in the plastic recycling process. After recycling, waste plastics often have oil, mud, and other contaminants adhering to their surfaces. These stains severely reduce the quality of the recycled plastics and their subsequent processing performance. Therefore, removing these impurities through efficient washing equipment is a key step in ensuring the quality of recycled plastic pellets.
[0004] In existing technologies, plastic pellet cleaning devices still have some shortcomings in practical applications, which limit further improvements in their cleaning effect and efficiency. For example, the cleaning force of the devices is limited, making it difficult to remove oil and mud from the surface of recycled plastics. To ensure the cleaning effect of plastic pellets, the cleaning time needs to be extended, which greatly reduces the cleaning efficiency of recycled plastics and increases the recycling cost. Therefore, improvements are urgently needed. Utility Model Content
[0005] In order to solve the technical problems in the prior art, where traditional plastic cleaning devices have limited cleaning capacity, making it difficult to remove oil and mud from the plastic surface, resulting in long cleaning times and high recycling costs during the recycling process of recycled plastic particles, this application proposes a recycled plastic particle cleaning device.
[0006] This application adopts the following solution: a recycled plastic pellet cleaning device, including a cleaning tank, a support frame disposed on the cleaning tank, and a cleaning mechanism disposed between the cleaning tank and the support frame. The cleaning mechanism includes a box body disposed in the cleaning tank and a driving member disposed on the support frame. The box body is connected to the driving end of the driving member. The box body is used to contain recycled plastic, the cleaning tank is used to contain washing liquid, and the driving member is used to drive the box body to rotate relative to the cleaning tank so that the washing liquid enters the box body to clean the recycled plastic.
[0007] In some feasible embodiments, the box body includes a base, a connecting frame detachably disposed on the base, a plurality of meshes disposed on the side walls of the connecting frame, and a cover plate detachably disposed on the connecting frame. The plurality of meshes and the connecting frame together form a receiving cavity for containing recycled plastic, and the meshes allow washing liquid to enter the receiving cavity.
[0008] In some feasible embodiments, the outer edge of the base is provided with a plurality of first connection holes at intervals, and fasteners can be matched and disposed in the first connection holes so that the connecting bracket can be detachably disposed on the base.
[0009] In some feasible embodiments, the outer edge of the cover plate is provided with a plurality of second connecting holes at intervals, and fasteners can be matched and disposed in the second connecting holes so that the cover plate can be detachably disposed on the connecting frame.
[0010] In some feasible embodiments, a rotation stabilizing component is also included between the cleaning tank and the housing. When the drive unit drives the housing to rotate relative to the cleaning tank, the rotation stabilizing component is used to limit the housing from shifting toward or away from the bottom of the cleaning tank.
[0011] In some feasible embodiments, the rotational stabilization component includes a bushing disposed at the bottom of the housing, a shaft disposed at the bottom of the cleaning tank at a position corresponding to the bushing, and a bearing disposed between the shaft and the bushing, wherein the shaft can be fitted into the bushing.
[0012] In some feasible embodiments, the bearings are provided at intervals along the height direction of the shaft.
[0013] In some feasible embodiments, the cover plate includes a plate body and lifting lugs provided on the plate body for users to lift.
[0014] In some feasible embodiments, a lifting assembly is also included between the drive member and the support frame, the lifting assembly being used to move the drive member toward or away from the support frame.
[0015] Compared with the prior art, this application has the following beneficial effects:
[0016] This application provides a washing device for recycled plastic granules, comprising a washing tank, a support frame, and a washing mechanism disposed between the washing tank and the support frame. The washing mechanism includes a housing and a drive component. The housing is connected to the drive end of the drive component and is used to hold the recycled plastic. The washing tank holds a washing liquid. The drive component drives the housing to rotate relative to the washing tank, allowing the washing liquid to enter the housing and wash the recycled plastic. In actual use, the drive component rotates the housing within the washing tank, allowing the recycled plastic to fully contact the washing liquid within the housing, thereby removing oil and mud from the surface of the recycled plastic. This significantly improves cleaning efficiency and effectiveness. The device has the advantages of simple structure, convenient operation, reduced equipment maintenance costs and resource consumption, and ease of widespread implementation. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of a recycled plastic pellet washing device according to this application;
[0018] Figure 2 This is a top view of a recycled plastic pellet washing device according to this application;
[0019] Figure 3 This application Figure 2 Sectional view at point AA;
[0020] Figure 4 This is a structural schematic diagram of the box body of this application;
[0021] Figure 5 This is an exploded structural diagram of the box body of this application. Detailed Implementation
[0022] Combination Figures 1-5 The following description further illustrates the technical solution provided in this application: a recycled plastic pellet cleaning device, comprising a cleaning tank 1, a support frame 2 disposed on the cleaning tank 1, and a cleaning mechanism 3 disposed between the cleaning tank 1 and the support frame 2. The cleaning mechanism 3 includes a box 4 disposed within the cleaning tank 1 and a driving member 5 disposed on the support frame 2. The box 4 is connected to the driving end of the driving member 5. The box 4 is used to contain recycled plastic, the cleaning tank 1 is used to contain washing liquid, and the driving member 5 is used to drive the box 4 to rotate relative to the cleaning tank 1, so that the washing liquid enters the box 4 to clean the recycled plastic.
[0023] This application provides a washing device for recycled plastic granules, comprising a washing tank, a support frame, and a washing mechanism disposed between the washing tank and the support frame. The washing mechanism includes a housing and a drive component. The housing is connected to the drive end of the drive component and is used to hold the recycled plastic. The washing tank holds a washing liquid. The drive component drives the housing to rotate relative to the washing tank, allowing the washing liquid to enter the housing and wash the recycled plastic. In actual use, the drive component rotates the housing within the washing tank, allowing the recycled plastic to fully contact the washing liquid within the housing, thereby removing oil and mud from the surface of the recycled plastic. This significantly improves cleaning efficiency and effectiveness. The device has the advantages of simple structure, convenient operation, reduced equipment maintenance costs and resource consumption, and ease of widespread implementation.
[0024] In this embodiment, the box body 4 includes a base 40, a connecting frame 41 detachably mounted on the base 40, a plurality of mesh bodies 42 mounted on the side wall of the connecting frame 41, and a cover plate 43 detachably mounted on the connecting frame 41. The plurality of mesh bodies 42 and the connecting frame 41 together form a receiving cavity 44, which is used to receive recycled plastic. The mesh bodies 42 allow washing liquid to enter the receiving cavity 44.
[0025] In practice, the box is constructed using a detachable base, connecting frame, mesh, and cover. The recycled plastic is placed in a cavity formed by the mesh and connecting frame. As the box rotates within the cleaning tank, the washing liquid passes through the mesh into the cavity, thoroughly cleaning the recycled plastic. This structure facilitates disassembly and maintenance while improving the cleaning effect on the recycled plastic.
[0026] In actual implementation, the cross-sectional shape of the connecting frame is an isosceles trapezoid, with the upper base being longer than the lower base, and the base being located at the bottom of the connecting frame.
[0027] In actual implementation, the mesh body is made of stainless steel.
[0028] In this embodiment, the outer edge of the base 40 is provided with a plurality of first connection holes 6 at intervals, and fasteners can be matched and disposed in the first connection holes 6 so that the connecting frame 41 can be detachably disposed on the base 40.
[0029] In this embodiment, the outer edge of the cover plate 43 is provided with a plurality of second connecting holes 7 at intervals, and fasteners can be matched and provided in the second connecting holes 7 so that the cover plate 43 can be detachably mounted on the connecting frame 41.
[0030] In actual implementation, both the first and second connecting holes are threaded connecting holes. The base is detachably mounted on the connecting frame using threaded fasteners, and the cover plate is detachably mounted on the connecting frame using threaded fasteners.
[0031] In this embodiment, a rotation stabilizing component 8 is also provided between the cleaning tank 1 and the box 4. When the driving member 5 drives the box 4 to rotate relative to the cleaning tank 1, the rotation stabilizing component 8 is used to limit the box 4 from shifting towards or away from the bottom of the cleaning tank 1.
[0032] In this embodiment, the rotational stabilization component 8 includes a bushing 80 located at the bottom of the box 4, a shaft 81 located at the bottom of the cleaning tank 1 at the position corresponding to the bushing 80, and a bearing 82 located between the shaft 81 and the bushing 80. The shaft 81 can be matched and extended into the bushing 80.
[0033] In actual implementation, by setting a rotation stabilizing component between the cleaning tank and the housing, the component can limit the housing's displacement towards or away from the bottom of the cleaning tank when the drive unit rotates the housing within the tank. This design ensures that the housing maintains a stable position and posture during rotation, avoiding increased rotational resistance and power consumption of the drive unit due to housing displacement. Furthermore, it also prevents the housing from colliding with the cleaning tank due to rotational inertia.
[0034] In this embodiment, multiple bearings 82 are spaced apart along the height direction of the shaft 81.
[0035] In this embodiment, the cover plate 43 includes a plate body 430 and a lifting lug 431 provided on the plate body 430. The lifting lug 431 is used for users to lift the cover plate.
[0036] In this embodiment, a lifting assembly 9 is also provided between the driving component 5 and the support frame 2. The lifting assembly 9 is used to drive the driving component 5 to move towards or away from the support frame 2.
[0037] In actual implementation, the cover plate includes a plate body and lifting lugs on the plate body. The lifting lugs are for users to lift, facilitating the installation and removal of the cover plate. Simultaneously, the solution also includes a lifting assembly located between the drive component and the support frame, used to move the drive component closer to or away from the support frame. This design allows the drive component to be height-adjusted as needed, adapting to different working conditions and operational requirements.
[0038] This application provides a washing device for recycled plastic granules, comprising a washing tank, a support frame, and a washing mechanism disposed between the washing tank and the support frame. The washing mechanism includes a housing and a drive component. The housing is connected to the drive end of the drive component and is used to hold the recycled plastic. The washing tank holds a washing liquid. The drive component drives the housing to rotate relative to the washing tank, allowing the washing liquid to enter the housing and wash the recycled plastic. In actual use, the drive component rotates the housing within the washing tank, allowing the recycled plastic to fully contact the washing liquid within the housing, thereby removing oil and mud from the surface of the recycled plastic. This significantly improves cleaning efficiency and effectiveness. The device has the advantages of simple structure, convenient operation, reduced equipment maintenance costs and resource consumption, and ease of widespread implementation.
[0039] The above are merely embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A washing device for recycled plastic granules, characterized in that, The device includes a cleaning tank (1), a support frame (2) disposed on the cleaning tank (1), and a cleaning mechanism (3) disposed between the cleaning tank (1) and the support frame (2). The cleaning mechanism (3) includes a box (4) disposed in the cleaning tank (1) and a drive member (5) disposed on the support frame (2). The box (4) is connected to the drive end of the drive member (5). The box (4) is used to contain recycled plastic, the cleaning tank (1) is used to contain washing liquid, and the drive member (5) is used to drive the box (4) to rotate relative to the cleaning tank (1) so that the washing liquid enters the box (4) to clean the recycled plastic.
2. The recycled plastic pellet washing device according to claim 1, characterized in that, The box body (4) includes a base (40), a connecting frame (41) detachably disposed on the base (40), a plurality of mesh bodies (42) disposed on the side wall of the connecting frame (41), and a cover plate (43) detachably disposed on the connecting frame (41). The plurality of mesh bodies (42) and the connecting frame (41) together form a receiving cavity (44). The receiving cavity (44) is used to receive recycled plastic, and the mesh bodies (42) allow washing liquid to enter the receiving cavity (44).
3. The recycled plastic pellet washing device according to claim 2, characterized in that, The base (40) has a plurality of first connection holes (6) spaced apart on its outer edge. Fasteners can be matched and disposed in the first connection holes (6) so that the connecting bracket (41) can be detachably disposed on the base (40).
4. The recycled plastic pellet washing device according to claim 2, characterized in that, The cover plate (43) has a plurality of second connecting holes (7) spaced apart on its outer edge. Fasteners can be matched and placed in the second connecting holes (7) so that the cover plate (43) can be detachably placed on the connecting frame (41).
5. The recycled plastic pellet washing device according to claim 1, characterized in that, It also includes a rotation stabilizing component (8) disposed between the cleaning tank (1) and the box body (4). When the driving member (5) drives the box body (4) to rotate relative to the cleaning tank (1), the rotation stabilizing component (8) is used to limit the box body (4) from shifting towards or away from the bottom of the cleaning tank (1).
6. The recycled plastic pellet washing device according to claim 5, characterized in that, The rotation stabilizing component (8) includes a bushing (80) at the bottom of the box (4), a shaft (81) at the bottom of the cleaning tank (1) at the corresponding position of the bushing (80), and a bearing (82) between the shaft (81) and the bushing (80). The shaft (81) can be matched and extended into the bushing (80).
7. A recycled plastic pellet washing device according to claim 6, characterized in that, The bearings (82) are provided at intervals along the height direction of the shaft (81).
8. A recycled plastic pellet washing device according to claim 2, characterized in that, The cover plate (43) includes a plate body (430) and a lifting lug (431) provided on the plate body (430), the lifting lug (431) being used for lifting by the user.
9. A recycled plastic pellet washing device according to claim 1, characterized in that, It also includes a lifting assembly (9) disposed between the drive member (5) and the support frame (2), the lifting assembly (9) being used to drive the drive member (5) to move toward or away from the support frame (2).