Surface cleaning device for shell coating

By using a rotating wheel limiter and a high-pressure spray system in the cleaning device, the problem of shell displacement during high-pressure cleaning is solved, achieving stable conveying and efficient cleaning of shells of different specifications, and improving the adaptability and cleaning efficiency of the device.

CN224195413UActive Publication Date: 2026-05-05CHONGQING JIAYING HARDWARE PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING JIAYING HARDWARE PROD CO LTD
Filing Date
2025-05-16
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing cleaning devices have difficulty positioning laptop casings of different sizes, causing the casings to easily shift or move during high-pressure cleaning, resulting in poor adaptability and low cleaning efficiency.

Method used

Two rows of rotating wheels are used to limit the movement of the laptop casing. The position of the rotating wheels can be adjusted to position casings of different sizes. High-pressure washing is carried out by a conveyor belt and spray system to ensure the stability and efficient cleaning of the casing during the conveying process.

Benefits of technology

It achieves stable delivery and efficient cleaning of laptop casings of different sizes, improves the adaptability and cleaning efficiency of the device, and prevents stains from affecting subsequent coating operations.

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Abstract

The utility model belongs to the technical field of notebook computer shell cleaning, and particularly relates to a surface cleaning device for shell coating, which comprises a box body, two supporting plates are symmetrically arranged on the inner wall of a cleaning chamber, a fixing plate is arranged on the supporting plates, two rod seats are symmetrically arranged on the fixing plate, screw rods are assembled in the rod seats, and the screw rods are fixedly connected with the box body. A rotary knob is installed on the screw rod, the other end of the screw rod is rotationally connected with a mounting frame, a plurality of rotating wheels are rotationally installed on the mounting frame, the peripheries of the two rollers are jointly sleeved with a conveying belt, and the notebook computer shell is limited through the two rows of rotating wheels, so that the notebook computer shell can linearly move under conveying of the conveying belt; according to the high-pressure spray-washing device for the notebook computer shells, deviation or displacement in the high-pressure spray-washing process of the notebook computer shells is avoided, the notebook computer shells of different specifications are positioned by adjusting the positions of the two rows of rotating wheels, and the adaptability of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of laptop casing cleaning technology, specifically a surface cleaning device for casing coating. Background Technology

[0002] Laptops are characterized by their small size, making them more portable than desktop computers. They are small, portable personal computers. During the production process of laptops, the outer casing needs to be coated. To prevent stains on the casing from affecting the coating, a surface cleaning device is needed to clean the laptop casing.

[0003] A Chinese patent with authorization announcement number CN 221715137 U discloses a cleaning device for laptop casing production, relating to the field of cleaning technology. This invention includes a cleaning chamber with rectangularly distributed support feet mounted on its lower end face. A control panel is located on the side of the cleaning chamber. A vibrator is installed inside the cleaning chamber, and a rotating shaft is fitted inside a mounting hole. A rotating component is mounted on the side of the rotating shaft. This invention uses a vibrator to ensure the cleaning agent inside the cleaning chamber continuously generates ultrasonic vibrations. A sliding plate can slide and adjust along the linear direction of a groove, adapting to different products and broadening its applicability. Limiting blocks separate products sequentially, preventing friction between them, allowing for batch cleaning and significantly improving cleaning efficiency. A motor drives the rotating shaft, causing the mounting chamber to rotate slowly, resulting in a more thorough cleaning of the product surface and better cleaning effect.

[0004] Existing cleaning devices have difficulty positioning laptop casings of different sizes during the cleaning process. The laptop casings are prone to displacement or shifting under high-pressure cleaning, resulting in poor adaptability of the device. Therefore, a surface cleaning device for casing coating is proposed to address the above problems. Utility Model Content

[0005] In order to overcome the shortcomings of the existing technology and solve the problems existing in the existing technology, this utility model proposes a surface cleaning device for shell coating.

[0006] The technical solution adopted by this utility model to solve its technical problem is a surface cleaning device for shell coating, including a housing, in which a cleaning chamber is provided. Two support plates are symmetrically installed on the inner wall of the cleaning chamber. A fixing plate is installed on the support plate, and two rod seats are symmetrically installed on the fixing plate. A screw is assembled inside each rod seat, and a knob is installed on the screw. A mounting bracket is rotatably connected to the other end of the screw. Multiple rotating wheels are rotatably installed on the mounting bracket. Two rotating shafts are symmetrically and rotatably installed on the support plate. A drive motor is mounted on the side wall of the support plate via a base. The output shaft of the drive motor is connected to one of the shafts... A rotating shaft is fixedly connected, and a sprocket is fixedly sleeved on the rotating shaft. A chain is sleeved on both sprockets. A roller is fixedly sleeved on the rotating shaft, and a conveyor belt is sleeved around both rollers. The conveyor belt is a metal mesh belt structure, and multiple push plates are installed on the conveyor belt. The laptop casing is limited by two rows of rotating wheels, so that the laptop casing moves in a straight line under the conveyor belt. This prevents the laptop casing from shifting or moving during the high-pressure spray washing process. By adjusting the position of the two rows of rotating wheels, the positioning of laptop casings of different sizes can be achieved, which helps to improve the adaptability of the device.

[0007] Preferably, the chamber contains a drainage trough with multiple drainage holes on its top plate. Multiple spray pipes with nozzles are installed on the top plate of the cleaning chamber. These spray pipes are connected to a connecting pipe with a first conduit at the other end. The pump is fixedly mounted on the outer wall of the chamber and has a second conduit installed on it. A drain pipe connected to the drainage trough and equipped with a valve is also installed on the drain pipe. A control panel is mounted on the outer wall of the chamber. Multiple laptop casings are sequentially pushed between two rows of rotating wheels. A conveyor belt drives a pusher plate, which in turn moves the laptop casings horizontally between the wheels. The conveyor belt transports the laptop casings to the cleaning chamber, where multiple nozzles apply high-pressure rinsing, effectively cleaning the surface of the casings and preventing stains from affecting subsequent coating operations. This structure allows for efficient and continuous cleaning of multiple laptop casings, significantly improving cleaning efficiency.

[0008] The advantages of this utility model are:

[0009] 1. This utility model uses two rows of rotating wheels to limit the position of the laptop casing, so that the laptop casing moves in a straight line under the conveyor belt, avoiding the laptop casing from shifting or moving during high-pressure spraying. By adjusting the position of the two rows of rotating wheels, positioning of laptop casings of different specifications can be achieved, which helps to improve the adaptability of the device.

[0010] 2. This utility model involves sequentially pushing multiple laptop casings between two rows of rotating wheels. Then, a conveyor belt drives a pusher plate to rotate, which pushes the laptop casings horizontally between the two rows of rotating wheels. After the conveyor belt transports the laptop casings to the cleaning chamber of the housing, multiple nozzles perform high-pressure rinsing on the laptop casings, thus cleaning the surface of the laptop casings and preventing stains from affecting subsequent casing coating operations. This structure can efficiently and continuously clean multiple laptop casings, which is beneficial to improving the efficiency of cleaning. Attached Figure Description

[0011] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0012] Figure 1 This is a first-person perspective 3D structural diagram;

[0013] Figure 2 This is a schematic diagram of the three-dimensional structure of the screw.

[0014] Figure 3 This is a three-dimensional structural diagram of the rotating wheel.

[0015] Figure 4 This is a schematic diagram of the three-dimensional structure of the conveyor belt.

[0016] Figure 5 This is a schematic diagram of the internal three-dimensional structure of the box.

[0017] In the diagram: 1. Box body; 2. Cleaning chamber; 3. Support plate; 4. Fixing plate; 5. Rod seat; 6. Screw; 7. Knob; 8. Mounting bracket; 9. Rotating wheel; 10. Rotating shaft; 11. Drive motor; 12. Sprocket; 13. Chain; 14. Roller; 15. Conveyor belt; 16. Push plate; 17. Drainage trough; 18. Drainage hole; 19. Spray pipe; 20. Nozzle; 21. Connecting pipe; 22. First conduit; 23. Pump; 24. Second conduit; 25. Drain pipe; 26. Control panel. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0019] Please see Figure 1-3 As shown, a surface cleaning device for shell coating includes a housing 1, a cleaning chamber 2 inside the housing 1, two support plates 3 symmetrically mounted on the inner wall of the cleaning chamber 2, a fixing plate 4 mounted on the support plates 3, two rod seats 5 symmetrically mounted on the fixing plate 4, a screw 6 assembled inside the rod seat 5, a knob 7 mounted on the screw 6, and a mounting bracket 8 rotatably connected to the other end of the screw 6. Multiple rotating wheels 9 are rotatably mounted on the mounting bracket 8. Two rotating shafts 10 are symmetrically and rotatably mounted on the support plates 3, and a drive motor 11 is mounted on the side wall of the support plates 3 via a base. The output shaft of the drive motor 11 is fixedly connected to one of the rotating shafts 10. A sprocket 12 is fixedly sleeved on the rotating shaft 10. A chain 13 is sleeved on both sprockets 12. A roller 14 is fixedly sleeved on the rotating shaft 10. A conveyor belt 15 is sleeved around the two rollers 14. The conveyor belt 15 is a metal mesh belt structure, and multiple push plates 16 are installed on the conveyor belt 15. During operation, existing cleaning devices have difficulty positioning laptop casings of different sizes during the cleaning process. The laptop casings are subjected to high-pressure cleaning. The washing process is prone to displacement or shifting, resulting in poor device adaptability. By placing the laptop casing to be cleaned on the conveyor belt 15 and turning the two knobs 7 on one side, the two screws 6 rotate on the rod base 5. While rotating, the two screws 6 move horizontally, pushing a mounting bracket 8 to move horizontally. The mounting bracket 8 drives multiple rotating wheels 9 on it to move horizontally until the rotating wheels 9 are in contact with the side wall of the laptop casing. Similarly, the position of the other mounting bracket 8 is adjusted so that it drives multiple rotating wheels 9 on it to move horizontally until they are in contact with the other side wall of the laptop casing. At this point, the two rows of rotating wheels 9 limit the movement of the laptop casing, allowing it to move in a straight line under the conveyor belt 15. This prevents the laptop casing from shifting or shifting during high-pressure spray washing, achieving stable conveying of the laptop casing. By adjusting the position of the two rows of rotating wheels 9, different sizes of laptop casings can be positioned, which helps improve the adaptability of the device.

[0020] Please see Figure 4-5As shown, a drainage trough 17 is provided inside the housing 1, and multiple drainage holes 18 are provided on the top plate of the drainage trough 17. Multiple spray pipes 19 are installed on the top plate of the cleaning chamber 2, and multiple nozzles 20 are installed on the spray pipes 19. The multiple spray pipes 19 are connected to a connecting pipe 21, and a first conduit 22 is connected to the connecting pipe 21. The other end of the first conduit 22 is connected to a pump 23, which is fixedly installed on the outer wall of the housing 1. A second conduit 24 is installed on the pump 23, and a drainage pipe 25 is installed on the outer wall of the housing 1. The drainage pipe 25 is connected to the drainage... The tank 17 is connected, and a valve is installed on the drain pipe 25. A control panel 26 is installed on the outer wall of the housing 1. During operation, the existing cleaning device is difficult to clean multiple laptop casings efficiently and continuously, resulting in poor cleaning efficiency. Multiple laptop casings are pushed sequentially between two rows of rotating wheels 9, and then the drive motor 11 operates, driving one of the rotating shafts 10 to rotate. One of the rotating shafts 10 drives the sprocket 12 on it to rotate, and the sprocket 12 drives the chain 13. The chain 13 rotates, driving another sprocket 12 to rotate, meaning the two sprockets 12 rotate synchronously. The two sprockets 12 drive the two rotating shafts 10 to rotate synchronously, which in turn drive the two rollers 14 to rotate synchronously. The two rollers 14 drive the conveyor belt 15 to rotate, which in turn drives the push plate 16 to rotate. The push plate 16 pushes the laptop casing horizontally between the two rows of rotating wheels 9. The two rows of rotating wheels 9 can rotate, reducing the friction between the laptop casing and the rotating wheels 9. After the conveyor belt 15 transports the laptop casing to the cleaning chamber 2 of the housing 1, water is introduced into the second conduit 24, and the pump 23 guides the water into the first conduit 22. Then, the water is guided from the first conduit 22 into the connecting pipe 21, and then from the connecting pipe 21 into multiple spray pipes 19. Finally, the water is sprayed out from multiple nozzles 20, performing high-pressure rinsing on the laptop casing. This achieves surface cleaning of the laptop casing, preventing stains from affecting subsequent casing coating operations. This structure can efficiently and continuously clean multiple laptop casings, which is beneficial to improving cleaning efficiency.

[0021] Working principle: Existing cleaning devices struggle to position laptop casings of different sizes during cleaning. The casings are prone to shifting or displacement under high pressure, resulting in poor device adaptability. By placing the laptop casing to be cleaned on conveyor belt 15 and rotating two knobs 7 on one side, two screws 6 rotate on rod base 5. Simultaneously, the two screws 6 move horizontally, pushing a mounting bracket 8 horizontally. The mounting bracket 8 then moves multiple rotating wheels 9 horizontally until the rotating wheels 9 are in contact with the side wall of the laptop casing. Similarly, the position of the other mounting bracket 8 is adjusted to... Another mounting bracket 8 drives multiple rotating wheels 9 to move horizontally until these wheels 9 are in contact with the other side wall of the laptop casing. At this point, the two rows of rotating wheels 9 limit the movement of the laptop casing, causing it to move linearly under the conveyor belt 15. This prevents the laptop casing from shifting or displacing during high-pressure spray cleaning, achieving stable transport of the laptop casing. By adjusting the position of the two rows of rotating wheels 9, different sizes of laptop casings can be positioned, improving the adaptability of the device. Existing cleaning devices struggle to efficiently and continuously clean multiple laptop casings during the cleaning process. The cleaning of laptop casings is inefficient due to the process of sequentially pushing multiple laptop casings between two rows of rotating wheels 9. A drive motor 11 then rotates one of the rotating shafts 10, which in turn rotates a sprocket 12. This sprocket rotates a chain 13, which in turn rotates another sprocket 12, resulting in synchronized rotation. These two sprockets then rotate the two rotating shafts 10, which in turn rotate the two rollers 14. The rollers 14 then rotate a conveyor belt 15, which in turn rotates a pusher plate 16. The pusher plate 16 propels the laptop casings horizontally between the two rows of rotating wheels 9. The two rows of rotating wheels 9 can rotate, reducing the friction between the laptop casing and the rotating wheels 9. After the conveyor belt 15 transports the laptop casing to the cleaning chamber 2 of the housing 1, water is introduced into the second conduit 24, and the pump 23 guides the water into the first conduit 22. Then, the water is guided from the first conduit 22 into the connecting pipe 21, and then from the connecting pipe 21 into multiple spray pipes 19. Finally, the water is sprayed out from multiple nozzles 20 to perform high-pressure rinsing on the laptop casing. This achieves the cleaning of the surface of the laptop casing and prevents stains from affecting the subsequent casing coating operation. This structure can efficiently and continuously clean multiple laptop casings, which is beneficial to improving the efficiency of cleaning.

[0022] 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.

Claims

1. A surface cleaning apparatus for shell coating, characterized in that: The system includes a housing (1), inside which is a cleaning chamber (2). Two support plates (3) are symmetrically mounted on the inner wall of the cleaning chamber (2). A fixing plate (4) is mounted on the support plate (3). Two rod seats (5) are symmetrically mounted on the fixing plate (4). A screw (6) is fitted inside each rod seat (5). A knob (7) is mounted on the screw (6). A mounting bracket (8) is rotatably connected to the other end of the screw (6). Multiple rotating wheels (9) are rotatably mounted on the mounting bracket (8). Two rotating wheels (9) are symmetrically and rotatably mounted on the support plate (3). A rotating shaft (10) is provided. A drive motor (11) is mounted on the side wall of the support plate (3) via a base. The output shaft of the drive motor (11) is fixedly connected to one of the rotating shafts (10). A sprocket (12) is fixedly sleeved on the rotating shaft (10). A chain (13) is sleeved on both sprockets (12). A roller (14) is fixedly sleeved on the rotating shaft (10). A conveyor belt (15) is sleeved around the two rollers (14). The conveyor belt (15) is a metal mesh belt structure. Multiple push plates (16) are installed on the conveyor belt (15).

2. The surface cleaning device for shell coating according to claim 1, characterized in that: The box (1) is provided with a drainage groove (17), and the top plate of the drainage groove (17) is provided with multiple drainage holes (18).

3. The surface cleaning device for shell coating according to claim 1, characterized in that: Multiple spray pipes (19) are installed on the top plate of the cleaning chamber (2), and multiple nozzles (20) are installed on the spray pipes (19).

4. The surface cleaning device for shell coating according to claim 3, characterized in that: Multiple spray pipes (19) are connected to a connecting pipe (21), and a first conduit (22) is connected to the connecting pipe (21).

5. The surface cleaning device for shell coating according to claim 4, characterized in that: The other end of the first conduit (22) is connected to a pump (23), which is fixedly installed on the outer wall of the housing (1). A second conduit (24) is installed on the pump (23).

6. The surface cleaning device for shell coating according to claim 1, characterized in that: A drain pipe (25) is installed on the outer wall of the box (1), the drain pipe (25) is connected to the drain trough (17), a valve is installed on the drain pipe (25), and a control panel (26) is installed on the outer wall of the box (1).

Citation Information

Patent Citations

  • Cleaning device for notebook computer shell production

    CN221715137U