Outer wall cleaning device for PTFE transfer barrel

Abstract

The outer wall cleaning device of the PTFE transfer barrel comprises a cleaning room, a conveying mechanism, a positioning mechanism, a cleaning mechanism and a waste liquid recycling mechanism, the cleaning room is arranged on a cleaning station of a production line, the transfer barrel is cleaned in the cleaning room, and pollution to a workshop is effectively avoided; the conveying mechanism is arranged at the bottom of the cleaning room and extends out of the cleaning room, conveying of the transfer barrel between the cleaning station and the adjacent station is achieved, and production automation is achieved. The positioning mechanism is arranged in the cleaning room, the transfer barrel is fixed to a cleaning area of the cleaning room, and cleaning stability is guaranteed; the cleaning mechanism is arranged in the cleaning room and is used for comprehensively cleaning the transfer barrel; the waste liquid recycling mechanism is arranged at the bottom of the cleaning room and located below the transfer barrel, cleaning liquid materials of the transfer barrel are collected and recycled, the workshop environment is not damaged while the outer wall of the transfer barrel is cleaned in all directions through the cleaning device, the cleaning efficiency is improved, and a foundation is provided for automatic production.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of chemical equipment, concretely relates to a PTFE transfer bucket's outer wall cleaning device. BACKGROUND

[0002] At present, in the automatic process of PTFE (Polytetrafluoroethylene) production line, the outer wall of PTFE transfer bucket needs to be cleaned, to avoid water splashing everywhere in the water spray washing process, causing environmental pollution, and to reduce the working efficiency by spending a lot of time to clean the workshop floor water stains, therefore, a cleaning device for the outer wall of PTFE transfer bucket is needed to solve the problem of low cleaning efficiency and provide a basis for the automatic production of PTFE. SUMMARY

[0003] In view of the above-mentioned shortcomings of the prior art, the utility model aims at providing a PTFE transfer bucket's outer wall cleaning device, which can realize comprehensive cleaning and timely drying of the outer wall of PTFE transfer bucket in the production line process, effectively avoid environmental pollution in the cleaning process, and improve the working efficiency without subsequent cleaning of the workshop after cleaning, providing a basis for the automatic production of PTFE.

[0004] To achieve the above-mentioned purpose and other related purposes, the utility model provides a PTFE transfer bucket's outer wall cleaning device, which comprises:

[0005] A cleaning room is arranged at the cleaning station of the transfer bucket production line, the transfer bucket is arranged in the cleaning room, and the cleaning room is connected with the two sides of the adjacent station and provided with a movable door;

[0006] A conveying mechanism is arranged at the bottom of the cleaning room and extends to the outside of the cleaning room, realizing the conveying of the transfer bucket between the cleaning station and the adjacent station;

[0007] A cleaning mechanism is arranged in the cleaning room, which comprises a spraying device and a drying device, the spraying device sprays and cleans the outer wall of the transfer bucket and can rotate relative to the circumference of the transfer bucket, and the drying device dries the cleaned transfer bucket;

[0008] A waste liquid recovery mechanism is arranged at the bottom of the cleaning room and below the transfer bucket, collecting and recovering the cleaning liquid of the transfer bucket.

[0009] In an optional embodiment of the utility model, the movable door is slidably connected with the cleaning room in the vertical direction, and the movable door moves relative to the cleaning room to open or close the cleaning room.

[0010] In an optional embodiment of the utility model, the conveying mechanism is a roller line, and the roller line conveys the transfer barrel to be cleaned into the cleaning room.

[0011] In an optional embodiment of the utility model, the positioning mechanism is arranged in the cleaning room, and the positioning mechanism fixes the transfer barrel at the central position of the cleaning room.

[0012] In an optional embodiment of the utility model, the cleaning mechanism further comprises:

[0013] The rotating frame is arranged in the cleaning room, and the spraying device and the drying device are arranged on the rotating frame;

[0014] The driving motor is fixed to the top of the cleaning room and connected to the rotating frame, and the driving motor drives the rotating frame to rotate in the cleaning room to clean the transfer barrel comprehensively.

[0015] In an optional embodiment of the utility model, the cleaning mechanism is arranged at the central position of the cleaning room, and the rotating center of the rotating frame and the center of the transfer barrel are on the same axis.

[0016] In an optional embodiment of the utility model, the rotating frame is a gantry type frame, and the distance between the two side frames of the gantry type frame is greater than the diameter of the transfer barrel.

[0017] In an optional embodiment of the utility model, the spraying device comprises:

[0018] The spraying pipeline is arranged on the gantry type frame;

[0019] The spraying heads are uniformly arranged on the spraying pipeline, and the water outlets of the spraying heads face the interior of the gantry type frame.

[0020] In an optional embodiment of the utility model, the drying device is a wind cutter arranged on the gantry type frame, and the air outlet of the wind cutter faces the interior of the gantry type frame.

[0021] In an optional embodiment of the utility model, the waste liquid recovery mechanism comprises:

[0022] The waste liquid outlet is arranged at the bottom of the cleaning room;

[0023] The filter screen is arranged in the waste liquid outlet;

[0024] The waste liquid pool is connected to the end of the waste liquid outlet.

[0025] The technical effect of the utility model lies in that the outer wall cleaning device of the transfer barrel is arranged on the automatic production line station, the cleaning room is opened or closed through the movable door, the transfer barrel is conveyed into the cleaning room through the roller line to realize cleaning and drying, the problems such as damage and pollution to the workshop environment during water spray washing and subsequent cleaning reducing work efficiency are avoided, and the production automation efficiency is effectively improved; the workshop environment is not damaged during the cleaning process, the spraying equipment and drying equipment are arranged on the rotary frame, and more comprehensive cleaning is realized through the rotation of the rotary frame; the filtered cleaning liquid material is recycled through the waste liquid recycling mechanism, and the utility model is more environmentally friendly. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0027] Figure 1 It is the overall structure schematic view of the outer wall cleaning device of the PTFE transfer barrel in an optional embodiment of the utility model.

[0028] Figure 2 It is the structure schematic view of the cleaning room in an optional embodiment of the utility model.

[0029] Figure 3 It is the structure schematic view of the cleaning mechanism in an optional embodiment of the utility model.

[0030] Figure 4 It is the structure schematic view of the waste liquid recycling mechanism in an optional embodiment of the utility model.

[0031] Label explanation:

[0032] 100, cleaning room, 200, conveying mechanism, 300, cleaning mechanism, 400, waste liquid recycling mechanism, 500, transfer barrel.

[0033] 110, first movable door, 120, second movable door.

[0034] 310, rotary frame, 320, driving motor, 330, spraying head, 340, air cutting.

[0035] 410, waste liquid outlet, 420, filter screen, 430, waste liquid pool. DETAILED DESCRIPTION

[0036] The embodiments of the present application will be described in detail with specific examples. Those skilled in the art can easily understand other advantages and functions of the present application from the disclosure. The present application can also be implemented or applied in other different embodiments, and the details in the specification can be modified or changed based on different views and applications without departing from the spirit of the present application. It should be noted that the following examples and features in the examples can be combined with each other without conflict.

[0037] It should be noted that the illustrations provided in the following examples only illustrate the basic concept of the present application in a schematic manner, and only the components related to the present application are shown in the illustrations, not the number, shape and size of the components during actual implementation. The shape, number and proportion of each component during actual implementation can be changed arbitrarily, and the component layout pattern can also be more complex.

[0038] In the automatic process of the PTFE (Polytetrafluoroethylene) production line, when the outer wall of the PTFE transfer bucket is cleaned, water splashes will be splashed everywhere, causing pollution to the workshop environment, and after cleaning is completed, a lot of time is spent to treat the water stains on the workshop floor, reducing work efficiency and greatly reducing the efficiency of automatic production.

[0039] Please refer to Figures 1 to 4 The utility model provides a kind of outer wall cleaning device of PTFE transfer bucket, it can be used in the automatic production line of PTFE transfer bucket, improve work efficiency while avoiding environmental pollution, it includes cleaning room 100, conveying mechanism 200, positioning mechanism, cleaning mechanism 300 and waste liquid recovery mechanism 400, cleaning room 100 is set on the cleaning station of transfer bucket production line, transfer bucket 500 is set in cleaning room 100, complete cleaning in cleaning room 100, effectively avoid the damage or pollution to workshop;Conveying mechanism 200 is set in the bottom of cleaning room 100 and extends to outside cleaning room 100, realizes the conveying of transfer bucket 500 between cleaning station and adjacent station, guarantees production automation efficiency;Positioning mechanism is set in cleaning room 100, and transfer bucket 500 is fixed in the cleaning area of cleaning room 100, guarantees the stability of cleaning process;Cleaning mechanism 300 is set in cleaning room 100, realizes comprehensive cleaning to transfer bucket 500 in cleaning room 100;Waste liquid recovery mechanism 400 is set in the bottom of cleaning room 100 and is located below transfer bucket 500, can gather and recover the cleaning liquid material of transfer bucket 500, avoid environmental pollution.Utilize this cleaning device to realize the all-round cleaning of the outer wall of transfer bucket 500 while not causing pollution to workshop environment, effectively improve cleaning efficiency, provide basis for automatic production.

[0040] Please refer toFigures 1 to 4 In an optional embodiment of the present application, the cleaning room 100 may, for example, include a cleaning room frame, the bottom and side surfaces of which are provided with baffles, and the two sides of the cleaning room 100 connected to adjacent workstations are provided with movable doors, which are slidably connected to the cleaning room 100 in the vertical direction and can move relative to the cleaning room 100 to open or close the cleaning room 100, ensuring smooth transportation of the transfer barrel 500 and the closure of the cleaning room 100 during the cleaning process. For example, slide rails can be provided on the cleaning room frame, and the movable doors can be slidably connected to the cleaning room frame through the slide rails on both sides. The movable doors can also be connected to the control system to realize automatic control, which is convenient to operate.

[0041] Please refer to Figures 1 to 4 Specifically, the movable doors include a first movable door 110 and a second movable door 120. The first movable door 110 is arranged on one side of the cleaning room 100 close to the previous workstation, and the second movable door 120 is arranged on one side of the cleaning room 100 close to the next workstation. When the transfer barrel 500 is transported from the previous workstation to the cleaning room 100, the first movable door 110 is controlled to open so as to transport the transfer barrel 500 into the cleaning room 100. After the transfer barrel 500 enters the cleaning room 100, the first movable door 110 is closed to close the cleaning room 100, avoiding pollution and damage to the workshop environment during the cleaning process. When the cleaning of the transfer barrel 500 is completed, the second movable door 120 is controlled to open so as to transport the transfer barrel 500 to the next workstation. After the transfer barrel 500 leaves the cleaning room 100, the second movable door 120 is closed to ensure the closure of the cleaning room 100. The two movable doors cooperate to ensure the smoothness of the transportation and cleaning process of the transfer barrel 500, improving the work efficiency. It should be noted that the structure of the movable door is not limited, and in other embodiments, the movable door may, for example, also be a side sliding door or a roller shutter door, etc.

[0042] Please refer to Figures 1 to 4 In an optional embodiment of the present application, the conveying mechanism 200 may, for example, be a roller line. The transfer barrel 500 to be cleaned is placed on the roller line, and the roller line transports the transfer barrel 500 to be cleaned into the cleaning room 100. The roller line has a high running speed, high conveying efficiency, simple structure and is convenient for cleaning the transfer barrel 500. The roller line is partially located in the cleaning room 100 and extends through the movable door to the adjacent workstation, which can transport the transfer barrel 500 from the previous workstation into the cleaning room 100 and then transport it to the next workstation after the cleaning is completed, ensuring the efficient and smooth operation of the entire conveying line. After the roller line transports the transfer barrel 500 to a designated position in the cleaning room 100, the transfer barrel 500 is positioned by cooperating with the positioning mechanism. For example, the transfer barrel 500 can be lifted by a lifting mechanism on the roller line and fixed by the positioning mechanism, and then the cleaning mechanism 300 is used to clean the transfer barrel 500 in all directions, ensuring the stability of the cleaning process.

[0043] Please refer to Figures 1 to 4 In an optional embodiment of the present application, the cleaning mechanism 300 comprises a rotating frame 310, a driving motor 320, a spraying device and a drying device. The rotating frame 310 is arranged in the cleaning room 100, the spraying device and the drying device are arranged on the rotating frame 310, the spraying device sprays and cleans the outer wall of the transfer barrel 500, and can rotate relative to the circumference of the transfer barrel 500, the drying device dries the transfer barrel 500 after cleaning; the driving motor 320 is fixed on the top of the cleaning room 100 and connected to the rotating frame 310, the driving motor 320 drives the rotating frame 310 to rotate in the cleaning room 100 to clean the transfer barrel 500 comprehensively. The driving motor 320 drives the rotating frame 310 to rotate to realize the relative rotation of the cleaning mechanism 300 and the transfer barrel 500, so that the spraying device and the drying device on the rotating frame 310 can clean the transfer barrel 500 comprehensively and efficiently. It can be understood that in other embodiments, the relative movement of the cleaning mechanism 300 and the transfer barrel 500 can also be realized by rotating the transfer barrel 500 and other methods to clean comprehensively.

[0044] Please refer to Figures 1 to 4 In an optional embodiment of the present application, the cleaning mechanism 300 is arranged at the center position of the cleaning room 100, the rotating center of the rotating frame 310 and the center of the transfer barrel 500 are on the same axis, which can effectively utilize the cleaning space and clean the outer wall of the transfer barrel 500 uniformly and efficiently. After the transfer barrel 500 enters the cleaning room, the positioning mechanism fixes it at the center position of the cleaning room 100, so as to ensure the efficient and stable cleaning process.

[0045] Please refer to Figures 1 to 4 In an optional embodiment of the present application, the rotating frame 310 is a gantry type frame, the distance between the two side frames of the gantry type frame is greater than the diameter of the transfer barrel 500, it is connected below the driving motor 320, the center of the gantry type frame and the center of the transfer barrel 500 are located at the same position, the spraying device and the drying device are spaced a proper distance from the outer wall of the transfer barrel 500 during the rotating cleaning process, which will not interfere with the position of the transfer barrel 500 and can ensure the cleaning efficiency.

[0046] Please refer to Figures 1 to 4In an optional embodiment of the utility model, the spraying device includes a spraying pipeline and a spraying head 330, the spraying pipeline is arranged on the gantry type frame, and it is connected with an external water supply device such as a water tank to provide pure water for cleaning; the spraying head 330 is evenly arranged on the spraying pipeline, the water outlet of the spraying head 330 faces the inside of the gantry type frame, and multiple spraying heads 330 spray pure water to the outer wall of the transfer barrel 500 to clean, the driving motor 320 drives the rotating frame 310 to rotate during the cleaning process, and the rotating frame 310 rotates during the rotating process to realize the omnibearing cleaning of the outer wall of the transfer barrel 500. It can be understood that, to ensure the comprehensive and efficient spraying cleaning, the spraying head 330 should be arranged at least on one side of the rotating frame 310, and the highest point of the water outlet of the spraying head 330 is not lower than the top height of the transfer barrel 500, and the relative rotation of the rotating frame 310 and the transfer barrel 500 can realize comprehensive cleaning.

[0047] Please refer to Figures 1 to 4 In an optional embodiment of the utility model, the drying device is a wind cutter 340, which is arranged on the gantry type frame, the air outlet of the wind cutter 340 faces the inside of the gantry type frame, multiple wind cutters 340 are evenly arranged along the length direction of the frame, the high-speed airflow sheet realizes efficient water removal and drying of the cylindrical surface of the transfer barrel 500, the number and position angle of the wind cutters 340 are arranged to adjust the wind direction, and efficient blow drying of the outer wall of the transfer barrel 500 is ensured.

[0048] Please refer to Figures 1 to 4 In an optional embodiment of the utility model, the spraying head 330 and the wind cutter 340 can be arranged on the two sides of the rotating frame 310 respectively, and multiple wind cutters 340 are also evenly arranged on the top frame of the rotating frame 310 to ensure efficient cleaning; in other embodiments, the structure of the rotating frame 310 and the arrangement of the spraying head 330 and the wind cutter 340 are not limited, for example, the two side frames of the rotating frame 310 can also be asymmetric structures, the spraying head 330 and the wind cutter 340 are arranged on the two side frames respectively, or the two sides of the rotating frame 310 can also be provided with the spraying head 330 and the wind cutter 340 side by side.

[0049] Please refer to Figures 1 to 4In an optional embodiment of the utility model, the waste liquid recovery mechanism 400 includes a waste liquid outlet 410, a filter screen 420 and a waste liquid pool 430. The waste liquid outlet 410 is arranged at the bottom of the cleaning room 100, and can be a funnel-shaped metal plate, for example, which is arranged in the cleaning area to efficiently collect the cleaning liquid, the filter screen 420 is arranged in the waste liquid outlet 410 to filter the waste liquid before it flows out, and the waste liquid pool 430 is connected to the end of the waste liquid outlet 410 to collect the filtered cleaning waste liquid and prevent pollution. The cleaned liquid is collected from the bottom of the cleaning room 100 through the waste liquid outlet 410, filtered through the filter screen 420 and then flows into the waste liquid pool 430 for recycling, without causing environmental pollution.

[0050] Please refer to Figures 1 to 4 Figures 1 to 4 The transport barrel 500 to be cleaned is located on the roller line, the first movable door 110 on one side of the cleaning room 100 is opened, the transport barrel 500 is transported into the cleaning room 100 through the roller line, the first movable door 110 is closed, the transport barrel 500 is fixed by the positioning mechanism when it reaches the center position of the cleaning room 100, the rotating frame 310 is rotated by the driving motor 320, pure water is sprayed by the spray head 330 on the rotating frame 310 and dried by the air knife 340, and the transport barrel 500 is cleaned in all directions. After cleaning, the second movable door 120 is opened, the transport barrel 500 is transported to the next station, and the second movable door 120 is closed to ensure that the cleaning room 100 is closed during the subsequent cleaning process.

[0051] In summary, the PTFE transport barrel wall cleaning device of the utility model realizes efficient transport of the transport barrel 500 between stations through the roller line, controls the opening and closure of the cleaning room 100 through the movable doors on both sides of the cleaning room 100, ensures smooth transport of the transport barrel 500 and closure of the cleaning room 100 during cleaning of the transport barrel 500, avoids pollution of the workshop environment, sprays pure water to the barrel outer wall through the multiple spray heads 330 on the frame and dries it through the air knife 340 during the cleaning process, realizes omnidirectional cleaning and has high work efficiency, the waste liquid recovery mechanism 400 filters and recycles the cleaning liquid to reduce pollution and be more environmentally friendly, the device is arranged on the cleaning station, and the mechanisms cooperate to realize automatic transport and efficient cleaning, which can realize independent and efficient work and complete automatic production with other stations on the production line, has a simple structure and high automation degree, the entire cleaning process is carried out in the closed cleaning room 100, pollution of the workshop environment and subsequent cleaning work are avoided, the work environment is safe and stable, and the work efficiency is greatly improved.

[0052] The above embodiments only exemplarily illustrate the principles and effects of the present application, and are not intended to limit the present application. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the present application. Therefore, all equivalent modifications or changes made by those skilled in the art without departing from the spirit and technical concept disclosed by the present application should be covered by the claims of the present application.

[0053] In the description of the present application, numerous specific details are provided, such as examples of components and / or methods, to provide a thorough understanding of embodiments of the present application. Persons of ordinary skill in the art will recognize, however, that the application can be practiced without one or more of the specific details. In other instances, well-known structures, materials, or operations are not shown or described in detail in order to avoid obscuring aspects of the embodiments of the application.

[0054] Reference throughout this specification to "an embodiment", "embodiments" or "certain embodiments" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the application and is not necessarily included in all embodiments. Thus, the appearances of the phrase "in one embodiment", "in an embodiment", or "in certain embodiments" in various places throughout this specification are not necessarily referring to the same embodiment. Furthermore, the particular features, structures, or characteristics can be combined in any suitable manner in one or more embodiments. It is understood that other variations and modifications of the applications described and illustrated herein can be made based on the teachings herein, and are therefore considered to be a part of the spirit and scope of the applications.

[0055] It is also understood that one or more of the elements of the drawings shown can be implemented in a more separated or more integrated manner, or even removed, and that all these changes that do not depart from the spirit and scope of the application are meant to be within the scope of the application.

[0056] In addition, unless explicitly stated otherwise, any directional arrows herein are to be taken in their phrasenonic sense only, rather than limiting sense. Also, the use herein of "including", "comprising", "having" and "with" are generally intended to be broad and encompass the terms "consisting" and "consisting essentially of". Conjunctive language such as the term "and / or" or the term "and / or", unless specifically stated otherwise, is generally intended to encompass both an inclusive and exclusive OR. That is, the term "and / or" or the term "and / or" is used in the inclusive sense, i.e. "and / or" or "and / or" shall be interpreted to mean "one, the other, or both".

[0057] As used in the description of the application and throughout the claims that follow, unless otherwise indicated the use of "a" and "the" can include a plural reference and the use of "in" indicating "in" and "on".

[0058] The above description of the illustrated embodiments of the application (including what is described in the abstract) is not intended to be exhaustive or to limit the application to the precise forms disclosed. While specific embodiments of, and examples for, the application are described herein for illustrative purposes, various equivalent modifications are possible within the spirit and scope of the application, as those skilled in the relevant art will recognize and appreciate. As indicated, these modifications can be made to the above described embodiments of the application and yet the application will fall within the scope of the application. Accordingly, one or more features can be implemented to one or more embodiments of the application without being limited to only a single or a particular set of the features described.

[0059] The systems and methods have been described generally herein as facilitating an understanding of the details of the application. Also, various specific details have been given for providing a thorough understanding of embodiments of the application. However, one skilled in the relevant art will recognize and appreciate that embodiments of the application can be practiced without one or more of the specific details, or with other devices, systems, assemblies, methods, components, materials, parts, and the like. In other instances, well-known structures, materials, and / or operations have not been shown or described in detail to avoid obscuring aspects of embodiments of the application.

[0060] Accordingly, although the application has been described herein in reference to specific embodiments thereof, many modifications, alterations and changes can be suggested to one skilled in the art and it is intended to include all such modifications, alterations and changes in the scope of the application, particularly considering the above teachings. Accordingly, the specification and drawings are to be regarded in an illustrative rather than a restrictive sense.

Claims

1. A PTFE transfer bucket wall cleaning device, characterized by, The utility model relates to a cleaning room, which is arranged at a cleaning station of a transfer bucket production line, the transfer bucket is arranged in the cleaning room, and two sides of the cleaning room connected with adjacent stations are provided with movable doors. A conveying mechanism is arranged at the bottom of the cleaning room and extends to outside the cleaning room to realize the conveying of the transfer bucket between the cleaning station and the adjacent station. A cleaning mechanism is arranged in the cleaning room, which includes a spraying device and a drying device. The spraying device sprays and cleans the outer wall of the transfer bucket and can rotate relative to the circumference of the transfer bucket. The drying device dries the transfer bucket after cleaning.

2. The PTFE transfer bucket wall cleaning apparatus of claim 1, wherein, The movable door is slidably connected with the cleaning room in the vertical direction, and the movable door moves relative to the cleaning room to open or close the cleaning room.

3. The PTFE transfer bucket wall cleaning apparatus of claim 1, wherein, The conveying mechanism is a roller line, which conveys the transfer bucket to be cleaned into the cleaning room.

4. The PTFE transfer bucket wall cleaning apparatus of claim 1, wherein, A positioning mechanism is arranged in the cleaning room, which fixes the transfer bucket at the center position of the cleaning room.

5. The PTFE transfer bucket wall cleaning apparatus of claim 1, wherein, The cleaning mechanism further includes: A rotating frame is arranged in the cleaning room, and the spraying device and the drying device are arranged on the rotating frame. A driving motor is fixed to the top of the cleaning room and connected to the rotating frame.

6. The PTFE transfer bucket wall cleaning apparatus of claim 5, wherein, The driving motor drives the rotating frame to rotate in the cleaning room to clean the transfer bucket comprehensively.

7. The PTFE transfer bucket wall cleaning apparatus of claim 5, wherein, The rotating center of the rotating frame is on the same axis as the center of the transfer bucket.

8. The PTFE transfer bucket wall cleaning apparatus of claim 7, wherein, The rotating frame is a gantry type frame, and the distance between the two side frames of the gantry type frame is greater than the diameter of the transfer bucket. The spraying device includes: A spraying pipeline is arranged on the gantry type frame.

9. The PTFE transfer bucket wall cleaning apparatus of claim 7, wherein, Spraying heads are uniformly arranged on the spraying pipeline, and the water outlets of the spraying heads face the inside of the gantry type frame.

10. The PTFE transfer bucket wall cleaning apparatus of claim 1, wherein, The drying device is a wind cutter, which is arranged on the gantry type frame, and the air outlet of the wind cutter faces the inside of the gantry type frame. The waste liquid recovery mechanism includes: A waste liquid outlet is arranged at the bottom of the cleaning room. A filter screen is arranged in the waste liquid outlet. A waste liquid pool is connected to the end of the waste liquid outlet.

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