Turnover type cleaning equipment

By designing a flip-type cleaning equipment, the L-shaped flipping frame and pushing mechanism are used to realize the automatic depalletizing and stacking of plastic frames. Combined with high-pressure water spraying, disinfection spraying and air drying system, the problem of existing equipment being unable to achieve depalletizing and stacking is solved, thus improving cleaning efficiency and reducing labor intensity and cost.

CN223479955UActive Publication Date: 2025-10-28WUHAN XINANKE AUTOMATION EQUIPMENT CO LTD
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Patent Information

Application Number
CN202423143483.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-10-28
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

Existing cleaning equipment cannot perform the functions of destacking and stacking plastic frames, resulting in a cumbersome and inefficient cleaning process, increased labor intensity and cost, and high stacking of frames increases the labor intensity and safety hazards for workers.

Method used

A flip-type cleaning device was designed, including a conveying mechanism and a connected feeding chamber, cleaning and disinfection chamber, and discharging chamber. The L-shaped flipping frame and pushing mechanism are used to realize the automatic destacking and stacking of plastic frames. The device is combined with a high-pressure water spray, disinfection spray and air drying system for cleaning and disinfection.

Benefits of technology

It achieves efficient and automatic cleaning and disinfection of plastic frames, reduces labor intensity and costs, improves cleaning efficiency, and avoids the difficulties and safety hazards of manual unpacking and stacking.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a turnover type cleaning device. The cleaning equipment comprises a conveying mechanism, a feeding cavity, a cleaning and disinfecting cavity and a discharging cavity, the feeding cavity, the cleaning and disinfecting cavity and the discharging cavity are sequentially communicated, the feeding end of the conveying mechanism is arranged in the feeding cavity, and the discharging end of the conveying mechanism penetrates through the cleaning and disinfecting cavity and then extends into the discharging cavity. A feeding conveying belt is arranged at a feeding port of the feeding cavity, a first L-shaped overturning frame is arranged at the discharging end of the feeding conveying belt, and a first pushing mechanism is arranged on the side, away from the conveying belt, of the first L-shaped overturning frame. A discharging conveying belt is arranged at a discharging opening of the discharging cavity, a second L-shaped overturning frame is arranged at the feeding end of the discharging conveying belt, and a second pushing mechanism is arranged on the side, away from the second L-shaped overturning frame, of the portion, located in the discharging cavity, of the conveying belt. According to the plastic frame cleaning device, stacked plastic frames can be integrally cleaned, and the cleaning effect is good; and the procedures of stacking before cleaning and stacking after cleaning are omitted, the cleaning difficulty of the plastic frame is reduced, the cleaning cost is saved, and the working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to a cleaning device for a frame structure, and more particularly to a flipping cleaning device for cleaning stacked plastic frames. Background Technology

[0002] Plastic crates are often made by thermoplastic extrusion molding because they are large in size and low in cost, and are generally used to transport vegetables, poultry, fruits, canned food and other foods. To facilitate storage or transportation, most manufacturers currently use stacking to palletize plastic crates, and then store or transport the palletized crates as a whole.

[0003] Plastic crates are typically cleaned after transporting goods for reuse. However, because the crates are stacked during transport, to ensure proper cleaning and that each crate receives adequate cleaning, they must first be unstacked and cleaned individually before being stacked again. This process is quite cumbersome. Furthermore, existing cleaning equipment cannot perform unstacking and stacking, necessitating either specialized equipment or manual labor, increasing costs and reducing efficiency.

[0004] In addition, to save space, the crates are usually stacked quite high, making the unstacking and stacking process cumbersome. If done manually, this requires repeatedly lifting and stacking the plastic crates. The higher the stack, the greater the lifting height, increasing physical exertion. If the stack is too high, ladders or other lifting tools may be needed. Furthermore, some poultry crates are dirty and smelly, causing discomfort for workers during unstacking. After washing, the crates are wet and slippery, making them difficult to handle during stacking. Therefore, current cleaning methods significantly increase the labor intensity of workers, raise labor costs, and create safety hazards. Summary of the Invention

[0005] This utility model provides a flip-type cleaning device to address the shortcomings of existing technologies. This cleaning device can complete efficient cleaning without dismantling stacked plastic frames. After cleaning, it can automatically stack the frames again. This solves the problem that the current cleaning and disinfection of plastic frames requires manual labor or specially equipped dismantling and stacking equipment, which is labor-intensive, costly, and inefficient.

[0006] To solve the above-mentioned technical problems, this utility model provides a tilting cleaning device. The cleaning device includes a conveying mechanism and a feeding chamber, a cleaning and disinfection chamber, and a discharging chamber connected in sequence. The conveying mechanism includes a conveyor motor and a conveyor belt. The feeding end of the conveyor belt is located in the feeding chamber, and the discharging end extends into the discharging chamber after passing through the cleaning and disinfection chamber. A cleaning and disinfection system is installed in the cleaning and disinfection chamber. A feeding conveyor belt is provided at the feeding inlet of the feeding chamber. A first L-shaped tilting frame is provided at the discharging end of the feeding conveyor belt. The first L-shaped tilting frame is arranged parallel to one side of the conveyor belt. When the first L-shaped tilting frame is not tilted, its bottom plate is connected to the discharging end of the feeding conveyor belt. When the first L-shaped tilting frame is tilted 90 degrees, its height is equal to the height of the conveyor belt, and the conveyor belt is located at the feeding end of the feeding chamber. The length of the material cavity is equal to or greater than the height of the first L-shaped tilting frame. A first pushing mechanism is provided on the side of the first L-shaped tilting frame away from the conveyor belt. A discharge conveyor belt is provided at the discharge port of the discharge cavity. A second L-shaped tilting frame is provided at the inlet end of the discharge conveyor belt. The second L-shaped tilting frame is arranged parallel to one side of the conveyor belt. When the second L-shaped tilting frame is not tilted, its bottom plate is connected to the inlet end of the discharge conveyor belt. When the second L-shaped tilting frame is tilted 90 degrees, its height is equal to the height of the conveyor belt. The length of the conveyor belt in the discharge cavity is equal to or greater than the height of the second L-shaped tilting frame. A second pushing mechanism is provided on the side of the conveyor belt in the discharge cavity away from the second L-shaped tilting frame. A baffle parallel to the bottom plate is provided on the top of the first L-shaped tilting frame and the second L-shaped tilting frame.

[0007] The preferred technical solution of this utility model is as follows: Both the first L-shaped tilting frame and the second L-shaped tilting frame include an L-shaped support and a tilting mechanism disposed on the rear side of the L-shaped support. The tilting mechanism is a telescopic cylinder or a motor, one end of which is fixed to the bottom of the feeding chamber or the discharging chamber, and the other end is connected to the rear side of the vertical support of the L-shaped support through a hinge.

[0008] The preferred technical solution of this utility model is as follows: The cleaning and disinfection chamber includes a cleaning chamber, a disinfection chamber, and a drying chamber sequentially from the inlet end to the outlet end. Multiple high-pressure water spray heads are arranged on both sides and the top of the cleaning chamber, and the multiple high-pressure water spray heads are connected to an external water supply system through high-pressure water pipes. Disinfection spray heads are arranged on both sides and the top of the disinfection chamber, and the disinfection spray heads are connected to an external disinfection liquid delivery system through pipes. A high-pressure air duct is arranged in the drying chamber, and the high-pressure air duct is connected to a high-pressure blower.

[0009] The preferred technical solution of this utility model is as follows: The first pushing mechanism is installed on the side of the first L-shaped tilting frame away from the conveyor belt, including a first push plate with a length consistent with the height of the vertical baffle of the first L-shaped tilting frame and a pushing mechanism. The first push plate is slidably installed on the first L-shaped tilting frame and is parallel to the conveyor belt when the first L-shaped tilting frame is rotated 90°. It is controlled by the pushing mechanism to move towards the conveyor belt, pushing the stacked plastic frames to be cleaned on the first L-shaped tilting frame onto the conveyor belt as a whole. The pushing mechanism is a cylinder pushing mechanism or a motor pushing mechanism. The cylinder pushing mechanism includes pushing cylinders disposed at the upper and lower ends of the first push plate. The motor pushing mechanism includes a control motor and a transmission mechanism disposed at the upper and lower ends of the first push plate.

[0010] The preferred technical solution of this utility model is as follows: The second pushing mechanism includes a pushing cylinder and a second pushing plate. The second pushing plate is parallel to the conveyor belt, and the position of the second pushing plate matches the position of the second L-shaped tilting frame after it has been rotated 90 degrees. The second pushing plate pushes multiple cleaned plastic frames on the conveyor belt together onto the second L-shaped tilting frame after it has been rotated 90 degrees.

[0011] The preferred technical solution of this utility model is as follows: the conveyor motor is a stepper motor, which controls the distance of each advance of the conveyor belt to match the overall height of the stacked plastic frames to be cleaned on the first L-shaped flipping frame; the conveyor belt is provided with multiple baffles, and the distance between two adjacent baffles matches the height of the L-shaped flipping frame.

[0012] The preferred technical solution of this utility model is as follows: the L-shaped bracket is a frame structure or a plate frame structure, and a baffle is provided on the side of the two L-shaped brackets away from the conveyor belt. The base frame of the L-shaped bracket is provided with support rollers. The support rollers on the base frame of the first L-shaped tilting frame are perpendicular to the conveying direction of the feeding conveyor belt and are connected to the discharge end of the feeding conveyor belt. The support rollers on the base frame of the second L-shaped tilting frame are perpendicular to the conveying direction of the discharge conveyor belt and are connected to the feed end of the feeding conveyor belt.

[0013] The preferred technical solution of this utility model is as follows: the lengths of the cleaning chamber, disinfection chamber and drying chamber are the same, and the length of each chamber matches the overall height of the stacked plastic frames to be cleaned on the first L-shaped flipping frame; at least two cleaning chambers are provided.

[0014] This invention allows for the transport of used, stacked plastic crates to the starting point of the cleaning line. A flipping device flips the crates to the same height as the cleaning line, then transports them as a whole onto a conveyor belt and into the cleaning chamber for washing. After washing, the crates are pushed to the exit flipping device, flipped again, stacked, and transported to the next production line. This invention enables the complete washing of stacked plastic crates, ensuring each crate is thoroughly cleaned, resulting in excellent cleaning performance. It eliminates the need for pre-wash stacking and post-wash stacking, reducing the difficulty of cleaning plastic crates, saving cleaning costs, and improving work efficiency. Attached Figure Description

[0015] Figure 1 , Figure 2 These are structural schematic diagrams of this utility model from different angles;

[0016] Figure 3 This is a front view of the present invention;

[0017] Figure 4 , Figure 5 This is a top view of the feed chamber and discharge chamber of this utility model with two different layout directions;

[0018] Figure 6 This is an enlarged schematic diagram of the feeding chamber in this utility model;

[0019] Figure 7 This is a top view of the feed chamber in this utility model;

[0020] Figure 8 This is a top view of the discharge chamber in this utility model.

[0021] In the diagram: 1—feeding chamber, 100—feeding inlet, 2—cleaning and disinfection chamber, 3—discharge chamber, 300—discharge inlet, 4—feeding conveyor belt, 5—conveyor belt, 6—first L-shaped turning frame, 7—first pushing mechanism, 700—first push plate, 701—pushing mechanism, 8—second pushing mechanism, 800—pushing cylinder, 801—second push plate, 9—second L-shaped turning frame, 10—discharge conveyor belt, 11—conveyor motor, 12—turning mechanism, 13—baffle, 14—high-pressure water spray head, 15—disinfection spray head, 16—high-pressure air duct, 17—high-pressure blower, 18—support roller, 19—stacked plastic frames to be cleaned. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments. Figures 1 to 8All accompanying drawings are simplified versions of embodiments and are intended solely for the purpose of clearly and concisely illustrating the embodiments of this utility model. The technical solutions shown in the drawings below are specific solutions of embodiments of this utility model and are not intended to limit the scope of the claimed utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0023] In the description of this utility model, it should be understood that the terms "upper," "lower," "inner," "outer," "left," and "right," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are only used for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0024] The embodiment provides a tilting cleaning device, such as Figures 1 to 8As shown, the system includes a conveying mechanism and sequentially connected feeding chamber 1, cleaning and disinfection chamber 2, and discharging chamber 3. The conveying mechanism includes a transmission motor 11 and a conveyor belt 5. The transmission motor 11 is a stepper motor. The feeding end of the conveyor belt 5 is located in the feeding chamber 1, and the discharging end extends through the cleaning and disinfection chamber 2 into the discharging chamber 3. A cleaning and disinfection system is installed in the cleaning and disinfection chamber 2. The length of the conveyor belt 5 between the discharging chamber 3 and the feeding chamber 1 is greater than the overall height of the stacked plastic frames 19 to be cleaned on the first L-shaped tilting frame 6. The transmission motor 11 controls the distance the conveyor belt 5 advances each time to match the overall height of the stacked plastic frames 19 to be cleaned on the first L-shaped tilting frame 6; this ensures that each stack of stacked plastic frames 19 is transported to the next chamber for processing, and the next stack of stacked plastic frames 19 can be transported continuously, thus ensuring that the entire cleaning and disinfection process is continuous. The forward distance is equal to the height of the entire pallet, ensuring that after the pallet is transported to the next area, a new pallet can be transported, achieving continuous cleaning operations. The cleaning chamber, disinfection chamber, and drying chamber are of the same length, and the length of each chamber matches the overall height of the stacked plastic frames 19 to be cleaned on the first L-shaped flipping frame 6. There are at least two cleaning chambers. This ensures that each stack of plastic frames 19 to be cleaned is processed in the same chamber. The top of the first L-shaped flipping frame 6 and the second L-shaped flipping frame 9 is equipped with a baffle parallel to the bottom plate. The top baffle mainly prevents the plastic frames 19 to be cleaned from scattering after the flipping frame is flipped to a horizontal state. The conveyor belt 5 is equipped with multiple baffles, and the spacing between two adjacent baffles matches the height of the L-shaped flipping frame. Its function is also to prevent the plastic frames 19 to be cleaned from scattering after being stacked, thus providing a limiting effect on the plastic frames 19 to be cleaned.

[0025] For example, the first stack of plastic frames 19 to be cleaned enters the first cleaning chamber. The second stack of plastic frames to be cleaned is placed on the conveyor belt 5 in the feeding chamber 1 area, waiting for the first stack to finish cleaning. After the first stack is cleaned, the conveyor belt 5 is advanced one chamber length by controlling the stepper motor, and the first stack of plastic frames to be cleaned will enter the second cleaning chamber. The second stack of plastic frames to be cleaned in the feeding chamber 1 will then enter a cleaning chamber. Then, a new stack of plastic frames to be cleaned is conveyed to the feeding chamber 1, and so on, continuously for cleaning. Each stack of plastic frames to be cleaned passes through at least two cleaning chambers in sequence, then enters the disinfection chamber for disinfection, then enters the drying chamber for drying, and finally enters the discharge chamber. Multiple high-pressure water spray heads 14 are arranged on both sides and top of the cleaning chamber. These high-pressure water spray heads 14 are connected to an external water supply system via high-pressure water pipes, enabling cleaning of each plastic frame from multiple directions to ensure cleaning effectiveness. Disinfection spray heads 15 are arranged on both sides and top of the disinfection chamber. These disinfection spray heads are connected to an external disinfection liquid delivery system via pipes, enabling the spraying of disinfectant liquid onto the cleaned plastic frames for disinfection. A high-pressure air duct 16 is arranged in the drying chamber. The high-pressure air duct 16 is connected to a high-pressure blower 17. The cleaned frames after disinfection enter the drying chamber and are dried by blowing air. The drying chamber can also be dried by blowing hot air. The dried plastic frames then enter the discharge chamber.

[0026] An embodiment provides a tilting cleaning device, such as Figures 1 to 8 As shown, a feeding conveyor belt 4 is provided at the feeding inlet 100 of the feeding chamber 1. A first L-shaped tilting frame 6 is provided at the discharge end of the feeding conveyor belt 4. The first L-shaped tilting frame 6 is arranged parallel to one side of the conveyor belt 5. When the first L-shaped tilting frame 6 is not tilted, its bottom plate is aligned with the discharge end of the feeding conveyor belt 4. When the first L-shaped tilting frame 6 is tilted 90 degrees, its height is equal to the height of the conveyor belt 5, and the length of the conveyor belt 5 is equal to or greater than the height of the first L-shaped tilting frame 6. A first pushing mechanism 7 is provided on the side of the first L-shaped tilting frame 6 away from the conveyor belt 5. The first pushing mechanism 7 is installed on the side of the first L-shaped tilting frame 6 away from the conveyor belt 5, including a length equal to or greater than the height of the first L-shaped tilting frame 6. The first push plate 700 and the pushing mechanism 701 are of the same height as the vertical baffles of the L-shaped tilting frame 6. The first push plate 700 is slidably mounted on the first L-shaped tilting frame 6 and is parallel to the conveyor belt 5 when the first L-shaped tilting frame 6 is rotated 90°. The pushing mechanism 701 controls its movement toward the conveyor belt 5, pushing the stacked plastic frames 19 to be cleaned on the first L-shaped tilting frame 6 onto the conveyor belt 5 as a whole. The pushing mechanism is a cylinder pushing mechanism or a motor pushing mechanism. The cylinder pushing mechanism includes pushing cylinders set at the upper and lower ends of the first push plate 700. The motor pushing mechanism includes a control motor and a transmission mechanism set at the upper and lower ends of the first push plate 700.

[0027] A stack of plastic crates 19 to be cleaned is conveyed to the first L-shaped tilting frame 6 via the feeding conveyor belt 4. The first L-shaped tilting frame 6 is then tilted 90 degrees to make it level with the conveyor belt 5. The first pushing mechanism 7 pushes the entire stack of plastic crates to be cleaned onto the conveyor belt 5 placed in the feeding chamber 1. The conveyor belt 5 is then conveyed to the first cleaning chamber for cleaning by the control of the transmission motor 11. The crates then enter the subsequent chambers for disinfection and drying. The first L-shaped tilting frame 6 is then tilted back to its original state, and the next stack of plastic crates 19 to be cleaned is conveyed by the feeding conveyor belt 4, forming a continuous operation.

[0028] An embodiment provides a tilting cleaning device, such as Figures 1 to 8 As shown, a discharge conveyor belt 10 is provided at the discharge port 300 of the discharge chamber 3. A second L-shaped tilting frame 9 is provided at the feed end of the discharge conveyor belt 10. The second L-shaped tilting frame 9 is arranged parallel to one side of the conveyor belt 5. When the second L-shaped tilting frame 9 is not tilted, its bottom plate is connected to the feed end of the discharge conveyor belt 10. When the second L-shaped tilting frame 9 is tilted 90 degrees, its height is equal to the height of the conveyor belt 5. The length of the conveyor belt 5 in both the discharge chamber 3 and the feed chamber 1 is equal to or greater than the height of the second L-shaped tilting frame 9. A second pushing mechanism 8 is provided on the side of the conveyor belt 5 located in the discharge chamber 3 away from the second L-shaped tilting frame 9. The second pushing mechanism 8 includes a pushing cylinder 800 and a second pushing plate 801. The second pushing plate 801 is parallel to the conveyor belt 5, and the position of the second pushing plate 801 matches the position of the second L-shaped tilting frame 9 after it has been tilted 90 degrees. It pushes multiple cleaned plastic frames on the conveyor belt onto the second L-shaped tilting frame 9 after it has been tilted 90 degrees.

[0029] After being cleaned and dried, the stacked plastic frames 19 to be cleaned are conveyed to the discharge chamber 3 by the conveyor belt 5. Then, the second L-shaped tilting frame 9 is controlled to rotate 90 degrees so that it is at the same height as the conveyor belt 5. Then, the stacked plastic frames to be cleaned can be pushed to the second L-shaped tilting frame 9 by the second pushing mechanism 8. Then, the second L-shaped tilting frame 9 is controlled to rotate back to its original position and the stacked plastic frames 19 to be cleaned are conveyed to the next production line by the discharge conveyor belt 10.

[0030] An embodiment provides a tilting cleaning device, such as Figures 1 to 8As shown, both the first L-shaped tilting frame 6 and the second L-shaped tilting frame 9 include an L-shaped bracket and a tilting mechanism 12 disposed on the rear side of the L-shaped bracket. The tilting mechanism 12 is a telescopic cylinder or a motor. The attached figure shows a telescopic cylinder, one end of which is fixed to the bottom of the feeding chamber 1 or the discharging chamber 3, and the other end is connected to the rear side of the vertical support of the L-shaped bracket through a hinge. The L-shaped bracket is a frame structure or a plate structure. A baffle 13 is provided on the side of both L-shaped brackets away from the conveyor belt 5. The base frame of the L-shaped bracket is provided with a support roller 18, which can rotate with the conveyor belt under the action of external power to facilitate feeding and discharging. The support roller on the base frame of the first L-shaped tilting frame 6 is perpendicular to the conveying direction of the feeding conveyor belt 4 and is connected to the discharging end of the feeding conveyor belt 4. The support roller on the base frame of the second L-shaped tilting frame 9 is perpendicular to the conveying direction of the discharging conveyor belt 10 and is connected to the feeding end of the feeding conveyor belt 4.

[0031] The device of this utility model can be set to be automated. A control system is set up, and sensors are set on the first L-shaped flipping frame 6 and the second flipping frame 9. After sensing the plastic frame 19 entering, the flipping can be automatically controlled. Each cavity is set with a cleaning time. After the time is reached, the drive motor 11 can be controlled to step once to ensure the automatic continuity of the whole process. The entire operation process is completed with manual assistance in the feeding and discharging processes.

[0032] The working process of this utility model is as follows: A stack of plastic frames 19 to be cleaned is conveyed to the first L-shaped tilting frame 6 via the feeding conveyor belt 4. Then, the first L-shaped tilting frame 6 is tilted 90 degrees to make it level with the conveyor belt 5. Then, the first pushing mechanism 7 pushes the entire stack of plastic frames to be cleaned onto the conveyor belt 5 placed in the feeding chamber 1. Then, the conveyor belt 5 is controlled by the transmission motor 11 to transport the entire stack to the first cleaning chamber for cleaning. Finally, the first L-shaped tilting frame 6 is tilted back to its original state for easy access to the next cleaning cycle. The stacked plastic frames 19 to be cleaned are conveyed as follows: The stacked plastic frames 19 entering the first cleaning chamber are sequentially cleaned by high-pressure water spray, then rinsed again in the next cleaning chamber. After cleaning, they enter the disinfection chamber for disinfection by spraying disinfectant, then enter the drying chamber for drying, and finally are conveyed to the discharge chamber 3 by the conveyor belt 5. The second L-shaped tilting frame 9 is then rotated 90 degrees to be at the same height as the conveyor belt 5. The second pushing mechanism 8 pushes the entire stacked plastic frames to the second L-shaped tilting frame 9, which is then rotated back to its original position and conveyed to the next production line by the discharge conveyor belt 10. The entire cleaning process is a continuous production line. As the first stack of plastic frames enters the next chamber, a new stack is conveyed, ensuring that each chamber contains stacked plastic frames and improving cleaning efficiency.

[0033] The above description is merely one embodiment of this utility model, and while it is quite specific and detailed, it should not be construed as limiting the scope of this utility model. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the appended claims.

Claims

1. A tilting cleaning device, characterized in that: The system includes a conveying mechanism and a feeding chamber (1), a cleaning and disinfection chamber (2), and a discharging chamber (3) connected in sequence. The conveying mechanism includes a conveyor motor (11) and a conveyor belt (5). The feeding end of the conveyor belt (5) is located in the feeding chamber (1), and the discharging end extends into the discharging chamber (3) after passing through the cleaning and disinfection chamber (2). A cleaning and disinfection system is installed in the cleaning and disinfection chamber (2). A feeding conveyor belt (4) is provided at the feeding port (100) of the feeding chamber (1). The discharging end of the feeding conveyor belt (4) is provided with a first L-shaped tilting frame (6). The first L-shaped tilting frame (6) is arranged parallel to one side of the conveyor belt (5). When the first L-shaped tilting frame (6) is not tilted, its bottom plate is connected to the discharging end of the feeding conveyor belt (4). When the first L-shaped tilting frame (6) is tilted 90 degrees, its height is equal to the height of the conveyor belt (5), and the length of the conveyor belt (5) in the feeding chamber (1) is equal to or greater than the first L-shaped tilting frame (6). The height of the L-shaped tilting frame (6) is such that a first pushing mechanism (7) is provided on the side of the first L-shaped tilting frame (6) away from the conveyor belt (5); a discharge conveyor belt (10) is provided at the discharge port (300) of the discharge chamber (3), and a second L-shaped tilting frame (9) is provided at the feed end of the discharge conveyor belt (10). The second L-shaped tilting frame (9) is arranged parallel to one side of the conveyor belt (5). When the second L-shaped tilting frame (9) is not tilted, its bottom plate is connected to the feed end of the discharge conveyor belt (10). When the second L-shaped tilting frame (9) is tilted 90 degrees, its height is equal to the height of the conveyor belt (5), and the length of the conveyor belt (5) in the discharge chamber (3) is equal to or greater than the height of the second L-shaped tilting frame (9). A second pushing mechanism (8) is provided on the side of the part of the conveyor belt (5) in the discharge chamber (3) away from the second L-shaped tilting frame (9); a baffle parallel to the bottom plate is provided on the top of the first L-shaped tilting frame (6) and the second L-shaped tilting frame (9).

2. The tilting cleaning device according to claim 1, characterized in that: The first L-shaped tilting frame (6) and the second L-shaped tilting frame (9) both include an L-shaped bracket and a tilting mechanism (12) set on the rear side of the L-shaped bracket. The tilting mechanism (12) is a telescopic cylinder or a motor, one end of which is fixed to the bottom of the feeding chamber (1) or the discharging chamber (3), and the other end is connected to the rear side of the vertical bracket of the L-shaped bracket through a hinge.

3. A tilting cleaning device according to claim 1 or 2, characterized in that: The cleaning and disinfection chamber (2) includes a cleaning chamber, a disinfection chamber and a drying chamber in sequence from the feed end to the discharge end. Multiple high-pressure water spray heads (14) are arranged on both sides and the top of the cleaning chamber. The multiple high-pressure water spray heads (14) are connected to the external water supply system through high-pressure water pipes. Disinfection spray heads (15) are arranged on both sides and the top of the disinfection chamber. The disinfection spray heads (15) are connected to the external disinfectant delivery system through pipes. A high-pressure air pipe (16) is arranged in the drying chamber. The high-pressure air pipe (16) is connected to a high-pressure blower (17).

4. A tilting cleaning device according to claim 1 or 2, characterized in that: The first pushing mechanism (7) is installed on the side of the first L-shaped tilting frame (6) away from the conveyor belt (5). It includes a first push plate (700) with a length consistent with the height of the vertical baffle of the first L-shaped tilting frame (6) and a pushing mechanism (701). The first push plate (700) is slidably installed on the first L-shaped tilting frame (6) and is parallel to the conveyor belt (5) when the first L-shaped tilting frame (6) is rotated 90°. It is controlled by the pushing mechanism (701) to move towards the conveyor belt (5) and push the stacked plastic frames (19) to be cleaned on the first L-shaped tilting frame (6) as a whole onto the conveyor belt (5). The pushing mechanism is a cylinder pushing mechanism or a motor pushing mechanism. The cylinder pushing mechanism includes pushing cylinders set at the upper and lower ends of the first push plate (700). The motor pushing mechanism includes a control motor and a transmission mechanism set at the upper and lower ends of the first push plate (700).

5. A tilting cleaning device according to claim 1 or 2, characterized in that: The second pushing mechanism (8) includes a pushing cylinder (800) and a second pushing plate (801). The second pushing plate (801) is parallel to the conveyor belt (5), and the position of the second pushing plate (801) matches the position of the second L-shaped tilting frame (9) after it has been tilted 90 degrees. The second pushing plate (801) pushes multiple cleaned plastic frames on the conveyor belt together onto the second L-shaped tilting frame (9) after it has been tilted 90 degrees.

6. A tilting cleaning device according to claim 1 or 2, characterized in that: The conveyor motor (11) is a stepper motor, which controls the distance of each advance of the conveyor belt (5) to match the overall height of the stacked plastic frames (19) to be cleaned on the first L-shaped flipping frame (6); the conveyor belt (5) is provided with multiple baffles, and the distance between two adjacent baffles matches the height of the L-shaped flipping frame.

7. A tilting cleaning device according to claim 2, characterized in that: The L-shaped bracket is a frame structure or a plate structure. Baffles (13) are provided on the side of the two L-shaped brackets away from the conveyor belt (5). The base frame of the L-shaped bracket is provided with support rollers (18). The support rollers on the base frame of the first L-shaped tilting frame (6) are perpendicular to the conveying direction of the feeding conveyor belt (4) and are connected to the discharge end of the feeding conveyor belt (4). The support rollers on the base frame of the second L-shaped tilting frame (9) are perpendicular to the conveying direction of the discharge conveyor belt (10) and are connected to the feeding end of the feeding conveyor belt (4).

8. A tilting cleaning device according to claim 3, characterized in that: The cleaning chamber, disinfection chamber and drying chamber are of the same length, and the length of each chamber matches the overall height of the plastic frames (19) to be cleaned stacked on the first L-shaped flipping frame (6); there are at least two cleaning chambers.