A plastic product cleaning device

By using a lifting basket and a cylinder-driven sliding block structure, the problem of poor flow of cleaning fluid for densely arranged workpieces is solved, achieving efficient cleaning of workpieces of different sizes by ultrasonic cleaning devices.

CN224332951UActive Publication Date: 2026-06-09ZHONGBAI RONGTONG (SICHUAN) NEW MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGBAI RONGTONG (SICHUAN) NEW MATERIALS CO LTD
Filing Date
2025-07-09
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

When cleaning densely packed workpieces, existing plastic product cleaning devices suffer from poor cleaning fluid flow due to the narrow gaps between adjacent workpieces, which prevents the ultrasonic cavitation effect from being fully utilized. Furthermore, traditional fixed-height support frames are difficult to adapt to workpieces of different sizes.

Method used

The system adopts a lifting basket structure, which uses a cylinder to drive the sliding block and the circular hole to slide, thereby raising and lowering the basket. This dynamically adjusts the distance between the workpiece and the ultrasonic transducer, enhancing the penetration and circulation of the cleaning fluid. The ultrasonic cleaning module also generates cavitation bubbles to remove stains.

Benefits of technology

It significantly improves the flowability of cleaning fluid between densely arranged workpieces, ensures that ultrasonic energy is focused within the optimal range of action, achieves precise cleaning of workpieces of different heights, and avoids energy attenuation.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model belongs to the technical field of cleaning devices, specifically a cleaning device for plastic products. It includes a lifting placement basket, which has a first sliding block fixedly connected to the upper left and right sides of the front and rear sides. A circular hole is opened above each first sliding block. Second fixing blocks are fixedly connected to the lower center of the front two sides of the placement basket, and a cylinder is fixedly connected above each second fixing block. This utility model allows the workpiece to move back and forth in the cleaning fluid by lifting the placement basket, actively breaking the static layer of the liquid, enhancing the penetration and circulation of the cleaning fluid, causing adjacent silicon wafers to shift out of position, and significantly improving the fluidity of the cleaning fluid within the gap. The placement basket, raised and lowered by the cylinder, can dynamically adjust the distance between the workpiece and the ultrasonic transducer, ensuring that the energy is focused within the optimal range of action and avoiding energy attenuation due to excessive distance, thus achieving precise cleaning of workpieces of different heights.
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Description

Technical Field

[0001] This utility model belongs to the technical field of cleaning devices, specifically a cleaning device for plastic products. Background Technology

[0002] Plastic products are polymeric materials with plasticity, made from synthetic resins (such as polyethylene and polypropylene) as the main raw materials, with the addition of additives, and processed through injection molding, extrusion and other processes.

[0003] Plastic product cleaning equipment is a specialized device that automates the cleaning of stains on the surface of plastic products through mechanical transmission, ultrasonic cavitation effect, or spraying, and combines efficient cleaning with workpiece protection.

[0004] When cleaning densely packed workpieces (such as silicon wafers or small plastic parts), the narrow gaps between adjacent workpieces can cause poor flow of the cleaning fluid, preventing the ultrasonic cavitation effect from being fully utilized. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art and solve at least one of the technical problems mentioned in the background art, this utility model proposes a plastic product cleaning device.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: The plastic product cleaning device of this utility model includes a lifting placement basket. The lifting placement basket includes a placement basket. A first sliding block is fixedly connected to the left and right sides of the upper front and rear sides of the placement basket. A first round hole is opened above the first sliding block. A second fixing block is fixedly connected to the lower middle part of the front two sides of the placement basket. A cylinder is fixedly connected above the second fixing block.

[0007] Preferably, a fixing frame is slidably connected to the inner wall of the first circular hole. The fixing frame includes two fixing plates, and cylinders are fixedly connected to the left and right sides below the two fixing plates. A second circular hole is opened in the middle of the upper part of the fixing plate.

[0008] Preferably, the outer wall of the cylinder is slidably connected to the inner wall of the first circular hole, and the upper outer wall of the cylinder is fixedly connected to the inner wall of the second circular hole.

[0009] Preferably, a first cleaning chamber is fixedly connected to the bottom of the cylinder, the first cleaning chamber includes a second cleaning chamber, and support legs are fixedly connected to the four corners of the second cleaning chamber. Several square grooves are opened on the lower inner wall of the second cleaning chamber.

[0010] Preferably, an outlet pipe is provided on the front side below the inner wall of the second cleaning chamber.

[0011] Preferably, a valve is provided in front of the outlet pipe.

[0012] Preferably, the lower part of the inner wall of the second cleaning chamber is fixedly connected to the lower part of the cylinder.

[0013] Preferably, the inner wall of the square tank is provided with an ultrasonic cleaning module.

[0014] The beneficial effects of this utility model are as follows:

[0015] 1. The plastic product cleaning device of this utility model drives a second fixed block through the output end of a cylinder. The second fixed block drives a placement basket, which in turn drives a first sliding block. The first circular hole slides against the cylinder, thereby raising and lowering the device. When cleaning densely arranged workpieces such as silicon wafers or small plastic parts, the narrow gaps between adjacent workpieces can cause poor flow of the cleaning fluid and prevent the ultrasonic cavitation effect from being fully utilized. By raising and lowering the placement basket, the workpieces can be moved back and forth in the cleaning fluid, actively breaking the static layer of the liquid, enhancing the penetration and circulation of the cleaning fluid, causing adjacent silicon wafers to shift out of position, and significantly improving the fluidity of the cleaning fluid in the gaps.

[0016] 2. The plastic product cleaning device described in this utility model is difficult to adapt to workpieces of different sizes, such as large plastic boxes and small plastic gears, by using a fixed-height support frame. The placement basket, which is raised and lowered by a cylinder, can dynamically adjust the distance between the workpiece and the ultrasonic transducer, ensuring that the energy is focused within the optimal range of action and avoiding energy attenuation due to excessive distance, thus achieving precise cleaning of workpieces of different heights. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings.

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0020] Figure 3 This is a schematic diagram of the lifting and lowering placement basket structure in this utility model;

[0021] Figure 4 This is a schematic diagram of the fixed frame and the No. 1 cleaning chamber in this utility model;

[0022] Figure 5 This is a schematic diagram of the ultrasonic cleaning module in this utility model.

[0023] In the diagram: 1. Lifting placement basket; 2. Fixing frame; 3. Cleaning chamber 1; 4. Ultrasonic cleaning module; 11. Placement basket; 12. Sliding block 1; 13. Circular hole 1; 14. Fixing block 2; 15. Cylinder; 21. Fixing plate; 22. Cylinder; 23. Circular hole 2; 31. Cleaning chamber 2; 32. Support leg; 33. Square groove; 34. Outlet pipe; 35. Valve. Detailed Implementation

[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] like Figures 1 to 3 As shown in the figure, a plastic product cleaning device according to an embodiment of the present invention includes a lifting placement basket 1, which includes a placement basket 11. A first sliding block 12 is fixedly connected to the left and right sides of the upper front and rear sides of the placement basket 11. A first round hole 13 is opened above the first sliding block 12. A second fixing block 14 is fixedly connected to the lower middle part of the front two sides of the placement basket 11. A cylinder 15 is fixedly connected above the second fixing block 14.

[0026] The lifting placement basket 1 can be raised and lowered. During use, the output end of the cylinder 15 drives the second fixing block 14. The second fixing block 14 drives the placement basket 11, which in turn drives the first sliding block 12. The first circular hole 13 slides against the cylinder 22, thus raising and lowering the basket. When cleaning densely arranged workpieces such as silicon wafers or small plastic parts, the narrow gaps between adjacent workpieces can cause poor flow of the cleaning fluid, and the ultrasonic cavitation effect cannot be fully utilized. By raising and lowering the placement basket 11, the workpieces can move back and forth in the cleaning fluid, actively breaking the static layer of the liquid, enhancing the penetration and circulation of the cleaning fluid, causing adjacent silicon wafers to shift out of place, and significantly improving the fluidity of the cleaning fluid in the gaps.

[0027] Traditional fixed-height support frames are difficult to adapt to workpieces of different sizes, such as large plastic boxes and small plastic gears. The placement basket 11, which is raised and lowered by cylinder 15, can dynamically adjust the distance between the workpiece and the ultrasonic transducer, ensuring that the energy is focused within the optimal range of action and avoiding energy attenuation due to excessive distance, thus achieving precise cleaning of workpieces of different heights.

[0028] like Figures 4 to 5As shown, a fixed frame 2 is slidably connected to the inner wall of the first circular hole 13. The fixed frame 2 includes two fixed plates 21. A cylinder 22 is fixedly connected to the left and right sides below the two fixed plates 21. A second circular hole 23 is opened in the middle of the upper part of the fixed plate 21. The outer wall of the cylinder 22 is slidably connected to the inner wall of the first circular hole 13. The upper outer wall of the cylinder 15 is fixedly connected to the inner wall of the second circular hole 23. A first cleaning chamber 3 is fixedly connected below the cylinder 22. The first cleaning chamber 3 includes a second cleaning chamber 31. Support legs 32 are fixedly connected to the four corners below the second cleaning chamber 31. Several square grooves 33 are opened in the lower part of the inner wall of the second cleaning chamber 31. An outlet pipe 34 is provided on the front side of the lower part of the inner wall of the second cleaning chamber 31. A valve 35 is provided in front of the outlet pipe 34. The lower part of the inner wall of the second cleaning chamber 31 is fixedly connected to the lower part of the cylinder 22. An ultrasonic cleaning module 4 is provided on the inner wall of the square grooves 33.

[0029] The ultrasonic cleaning module 4 is an existing technology. It converts electrical energy into high-frequency mechanical vibration, usually 20-40kHz, through a transducer. This causes the cleaning fluid to generate countless cavitation bubbles. When the bubbles burst, they release a powerful impact force, which removes dirt from the surface of the workpiece. This will not be elaborated on further here.

[0030] Working principle: The lifting placement basket 1 can be raised and lowered. During use, the output end of the cylinder 15 drives the second fixing block 14. The second fixing block 14 drives the placement basket 11, which in turn drives the first sliding block 12. The first circular hole 13 slides against the cylinder 22, thus raising and lowering the basket. When cleaning densely packed workpieces such as silicon wafers or small plastic parts, the narrow gaps between adjacent workpieces can cause poor flow of the cleaning fluid, and the ultrasonic cavitation effect cannot be fully utilized. By raising and lowering the placement basket 11, the workpieces can move back and forth in the cleaning fluid, actively breaking the static layer of the liquid, enhancing the penetration and circulation of the cleaning fluid, causing adjacent silicon wafers to shift and significantly improving the fluidity of the cleaning fluid in the gaps.

[0031] Traditional fixed-height support frames are difficult to adapt to workpieces of different sizes, such as large plastic boxes and small plastic gears. The placement basket 11, which is raised and lowered by cylinder 15, can dynamically adjust the distance between the workpiece and the ultrasonic transducer, ensuring that the energy is focused within the optimal range of action and avoiding energy attenuation due to excessive distance, thus achieving precise cleaning of workpieces of different heights.

[0032] The ultrasonic cleaning module 4 is an existing technology. It converts electrical energy into high-frequency mechanical vibration, usually 20-40kHz, through a transducer. This causes the cleaning fluid to generate countless cavitation bubbles. When the bubbles burst, they release a powerful impact force, which removes dirt from the surface of the workpiece. This will not be elaborated on further here.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A plastic product cleaning device, comprising a lifting placement basket (1), characterized in that: The lifting basket (1) includes a basket (11). A sliding block (12) is fixedly connected to the upper left and right sides of the front and rear sides of the basket (11). A circular hole (13) is opened above the sliding block (12). A second fixing block (14) is fixedly connected to the lower middle part of the front sides of the basket (11). A cylinder (15) is fixedly connected above the second fixing block (14).

2. The plastic product cleaning device according to claim 1, characterized in that: A fixing frame (2) is slidably connected to the inner wall of the first circular hole (13). The fixing frame (2) includes two fixing plates (21). A cylinder (22) is fixedly connected to the left and right sides below the two fixing plates (21). A second circular hole (23) is opened in the middle of the upper part of the fixing plate (21).

3. The plastic product cleaning device according to claim 2, characterized in that: The outer wall of the cylinder (22) is slidably connected to the inner wall of the first circular hole (13), and the upper outer wall of the cylinder (15) is fixedly connected to the inner wall of the second circular hole (23).

4. A plastic product cleaning device according to claim 2, characterized in that: A first cleaning chamber (3) is fixedly connected below the cylinder (22). The first cleaning chamber (3) includes a second cleaning chamber (31). Support legs (32) are fixedly connected to the four corners below the second cleaning chamber (31). Several square grooves (33) are opened on the lower inner wall of the second cleaning chamber (31).

5. A plastic product cleaning device according to claim 4, characterized in that: An outlet pipe (34) is provided on the front side below the inner wall of the second cleaning chamber (31).

6. A plastic product cleaning device according to claim 5, characterized in that: A valve (35) is provided in front of the outlet pipe (34).

7. A plastic product cleaning device according to claim 4, characterized in that: The lower part of the inner wall of the second cleaning chamber (31) is fixedly connected to the lower part of the cylinder (22).

8. A plastic product cleaning device according to claim 4, characterized in that: An ultrasonic cleaning module (4) is provided on the inner wall of the square groove (33).