Surface cleaning device for pipe machining

Abstract

The utility model relates to the technical field of pipe cleaning, in particular to a surface cleaning device for pipe processing, which integrates cleaning and drying, reduces intermediate transfer links and improves production efficiency. Comprising two conveying mechanisms, a first spraying mechanism, a brushing mechanism, a second spraying mechanism and a drying mechanism, the two conveying mechanisms are oppositely arranged in a spaced mode, openings allowing pipes to go in and out are formed in the conveying mechanisms, and the first spraying mechanism, the brushing mechanism, the second spraying mechanism and the drying mechanism are sequentially arranged between the two conveying mechanisms; the first spraying mechanism, the brushing mechanism, the second spraying mechanism and the drying mechanism are internally provided with channels for pipes to pass through in a communicating mode, and a controller electrically connected with the conveying mechanism, the first spraying mechanism, the brushing mechanism, the second spraying mechanism and the drying mechanism is arranged on the outer side of the conveying mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe cleaning, in particular to a surface cleaning device for pipe processing. Background Art

[0002] During the pipe processing process, the pipes will generate debris and dust at different stages due to contact and friction with equipment parts. Furthermore, due to problems with the storage environment of the pipe raw materials and oil contamination on equipment components, the outer wall of the pipes may become dirty or sticky, affecting the product appearance and quality. Therefore, the pipes need to be cleaned. Existing pipe cleaning equipment only functions to clean the pipes. After cleaning, the pipes need to be transferred to the corresponding drying equipment for air drying. This wastes transfer time and reduces processing efficiency. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a surface cleaning device for pipe processing which integrates cleaning and drying, reduces intermediate transfer links, and improves production efficiency.

[0004] The surface cleaning device for pipe processing of the present invention comprises a conveying mechanism, a first spraying mechanism, a brushing mechanism, a second spraying mechanism and a drying mechanism. The two conveying mechanisms are arranged at relative intervals. An opening for pipes to enter and exit is provided on the conveying mechanism. The first spraying mechanism, the brushing mechanism, the second spraying mechanism and the drying mechanism are arranged in sequence between the two conveying mechanisms. The first spraying mechanism, the brushing mechanism, the second spraying mechanism and the drying mechanism are all connected to each other and provided with a passage for pipes to pass through. A controller is provided on the outside of the conveying mechanism and is electrically connected to the conveying mechanism, the first spraying mechanism, the brushing mechanism, the second spraying mechanism and the drying mechanism respectively.

[0005] Furthermore, the opening and the channel are coaxially arranged.

[0006] Furthermore, the conveying mechanism includes a base and a cover body arranged on the base, wherein a first conveying roller and a second conveying roller arranged in parallel and spaced apart are provided in the cover body, and a first limiting roller is arranged above the second conveying roller, the first conveying roller, the second conveying roller and the first limiting roller are all arranged perpendicular to the conveying direction, and a first positioning wheel is provided on the first conveying roller, the second conveying roller and the first limiting roller. A first slide groove and a second slide groove connected to the first slide groove are provided in the side wall of the cover body, a slide plate is slidably connected in the first slide groove, and a first slider is slidably connected in the second slide groove, the same side ends of the first conveying roller and the second conveying roller are rotatably connected to the slide plate, and one end of the first limiting roller is rotatably connected to the first slider. A first driving motor is provided on the cover body, and a first screw is provided at the output end of the first driving motor, and the first screw penetrates the slide plate and the first slider and is screwed to the slide plate and the first slider.

[0007] Furthermore, a second screw parallel to the first conveying roller is provided in the cover body, two second sliders are screwed on the second screw, a connecting plate is provided at the bottom of the second slider, and mounting plates are provided on opposite surfaces of the two connecting plates, a second positioning wheel is rotatably connected in the mounting plate, the second positioning wheel is vertically arranged, a driving groove is provided in the side wall of the cover body, one end of the second screw extends into the driving groove and is provided with a first bevel gear, a second driving motor is provided on the cover body, and a second bevel gear is provided at the output end of the second driving motor, and the second bevel gear is meshed with the first bevel gear.

[0008] Furthermore, the first screw and the second screw are each provided with two sections of threads in opposite directions, and the slide plate, the first slider, and the two second sliders are respectively provided on the two sections of threads.

[0009] Furthermore, the first spray mechanism and the second spray mechanism have the same structure. The first spray mechanism includes a first shell, and a water shield, a filter box, a cleaning liquid tank and a pressure pump are arranged in the first shell. A spray pipe is arranged around the water shield, and a plurality of nozzles are connected on the spray pipe. The filter box is arranged below the water shield, and the filter box and the water shield are connected by a first connecting pipe. The cleaning liquid tank is arranged below the filter box, and the cleaning liquid tank and the filter box are connected by a second connecting pipe. The liquid inlet of the pressure pump is connected to the cleaning liquid tank, and the liquid outlet of the pressure pump is connected to the spray pipe.

[0010] Furthermore, a plurality of filter screens are arranged in parallel and spaced apart in the filter box, and the filter pore diameters of the filter screens decrease from top to bottom.

[0011] Furthermore, the brushing mechanism includes a second shell and a movable plate, two annular tracks arranged relatively spaced apart are provided in the second shell, tooth plates are provided on opposite surfaces of the annular tracks, a gear meshing with the tooth plate is provided on the movable plate, a third drive motor for driving the gear to rotate is provided in the movable plate, an electric telescopic rod is provided at the bottom of the movable plate, a brush plate is provided at the output end of the electric telescopic rod, and bristles are provided at the bottom of the brush plate.

[0012] Furthermore, the gear is rotatably connected to a rotating rod, the rotating rod is provided with a connecting rod, and first rollers are symmetrically provided at both ends of the connecting rod. The first rollers move along the outer extension of the circular track, and the movable plate is provided with a second roller, which is engaged with the outer side of the circular track.

[0013] Furthermore, the drying mechanism includes a third shell, an annular groove is provided in the third shell, a plurality of ventilation holes are evenly provided on the annular groove, a hot air blower is provided at the bottom of the annular groove, and the hot air blower is connected to the annular groove.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] Through the conveying mechanism, the first spraying mechanism, the brushing mechanism, the second spraying mechanism and the drying mechanism, an integrated operation process from spray cleaning, brushing to final drying is realized, avoiding the conversion time required for manual or mechanical transportation of pipes to different equipment in traditional processes, thereby improving work efficiency; the continuous operation process ensures that each pipe can undergo a complete cleaning procedure and is dried immediately after cleaning, effectively preventing the occurrence of secondary contamination and ensuring the final quality of the product; the controller can conveniently and accurately adjust parameters of each working link such as water pressure, brush speed and drying temperature to meet the specific needs of different types and specifications of pipes; with the help of sensing technology and control systems, an automated operation mode is realized, which reduces labor costs while also reducing the error rate caused by human factors. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described below with reference to the accompanying drawings.

[0017] Figure 1 It is a structural diagram of the utility model;

[0018] Figure 2 It is a structural diagram of the transmission mechanism of the utility model;

[0019] Figure 3 yes Figure 2 Schematic diagram of the cross-sectional structure of the AA part;

[0020] Figure 4 yes Figure 2 Schematic diagram of the cross-sectional structure of the middle BB part;

[0021] Figure 5 It is a structural diagram of the spray mechanism of the utility model;

[0022] Figure 6 It is a structural diagram of the brushing mechanism of the present utility model;

[0023] Figure 7 It is a partial structural diagram of the brushing mechanism of the present utility model;

[0024] Figure 8 It is a structural diagram of the drying mechanism of the utility model;

[0025] 1. Conveying mechanism; 2. First spraying mechanism; 3. Brushing mechanism; 4. Second spraying mechanism; 5. Drying mechanism; 6. Opening; 7. Passage; 8. Base; 9. Cover; 10. First conveying roller; 11. Second conveying roller; 12. First limiting roller; 13. First positioning wheel; 14. First chute; 15. Second chute; 16. Slide plate; 17. First slider; 18. First driving motor; 19. First screw; 20. Second screw; 21. Second slider; 22. Connecting plate; 23. Mounting plate; 24. Second positioning wheel; 25. Driving groove; 26. First bevel gear; 27. , second drive motor; 28, second bevel gear; 29, first shell; 30, water shield; 31, filter box; 32, cleaning liquid tank; 33, pressure pump; 34, spray pipe; 35, nozzle; 36, first connecting pipe; 37, second connecting pipe; 38, filter screen; 39, second shell; 40, movable plate; 41, circular track; 42, tooth plate; 43, gear; 44, electric telescopic rod; 45, brush plate; 46, bristles; 47, rotating rod; 48, connecting rod; 49, first roller; 50, second roller; 51, third shell; 52, annular groove; 53, ventilation hole; 54, hot air blower. DETAILED DESCRIPTION

[0026] The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0027] like Figures 1 to 8 As shown, the surface cleaning device for pipe processing of the present invention includes a conveying mechanism 1, a first spraying mechanism 2, a brushing mechanism 3, a second spraying mechanism 4 and a drying mechanism 5. The two conveying mechanisms 1 are arranged relative to each other and spaced apart. The conveying mechanisms 1 are provided with an opening 6 for pipes to enter and exit. The first spraying mechanism 2, the brushing mechanism 3, the second spraying mechanism 4 and the drying mechanism 5 are sequentially arranged between the two conveying mechanisms 1. The first spraying mechanism 2, the brushing mechanism 3, the second spraying mechanism 4 and the drying mechanism 5 are all connected to each other and provided with a channel 7 for pipes to pass through. A controller is provided on the outside of the conveying mechanism 1 and is electrically connected to the conveying mechanism 1, the first spraying mechanism 2, the brushing mechanism 3, the second spraying mechanism 4 and the drying mechanism 5 respectively.

[0028] Through the conveying mechanism 1, the first spraying mechanism 2, the brushing mechanism 3, the second spraying mechanism 4 and the drying mechanism 5, an integrated operation process from spray cleaning, brushing to final drying is realized, avoiding the conversion time required for manual or mechanical transportation of pipes to different equipment in traditional processes, thereby improving work efficiency; the continuous operation process ensures that each pipe can undergo a complete cleaning procedure and is dried immediately after cleaning, effectively preventing the occurrence of secondary contamination and ensuring the final quality of the product; the controller can conveniently and accurately adjust parameters of each working link such as water pressure, brush speed and drying temperature to meet the specific needs of different types and specifications of pipes; with the help of sensing technology and control systems, an automated operation mode is realized, which reduces labor costs while also reducing the error rate caused by human factors.

[0029] The opening 6 and the channel 7 are coaxially arranged. This design ensures that the pipe can move along a straight path when entering the cleaning device, avoiding collision or jamming due to deviation, which helps to improve the stability and reliability of the equipment operation. It ensures that the surface of the pipe is evenly exposed to the cleaning medium and the drying hot air, thereby achieving better cleaning effect and drying speed. Since the pipe maintains a stable motion trajectory throughout the entire processing process, the probability of accidents is reduced and the safety of operation is improved.

[0030] As a preferred embodiment of the above embodiment, the conveying mechanism 1 includes a base 8 and a cover body 9 arranged on the base 8, a first conveying roller 10 and a second conveying roller 11 arranged in parallel and spaced apart are arranged in the cover body 9, a first limiting roller 12 is arranged above the second conveying roller 11, the first conveying roller 10, the second conveying roller 11 and the first limiting roller 12 are all arranged perpendicular to the conveying direction, and a first positioning wheel 13 is provided on the first conveying roller 10, the second conveying roller 11 and the first limiting roller 12, a first chute 14 and a second chute 15 connected to the first chute 14 are provided in the side wall of the cover body 9, a slide plate 16 is slidably connected in the first chute 14, and a first slider 17 is slidably connected in the second chute 15, the same side ends of the first conveying roller 10 and the second conveying roller 11 are rotatably connected to the slide plate 16, and one end of the first limiting roller 12 is rotatably connected to the first slider 17, a first driving motor 18 is provided on the cover body 9, and a first screw 19 is provided at the output end of the first driving motor 18. The rod 19 is set to penetrate the slide plate 16 and the first slider 17, and is screwed to the slide plate 16 and the first slider 17; the first screw 19 is driven to rotate by the first drive motor 18, so that the relative movement of the slide plate 16 and the first slider 17 can be achieved. This design allows the distance between the first conveying roller 10, the second conveying roller 11 and the first limiting roller 12 to be adjusted according to the different diameters of the pipe, thereby adapting to pipes of different specifications; the first positioning wheel 13 ensures the accurate position of the pipe during the conveying process, prevents deviation or swing, and ensures that the pipe can pass through the cleaning device smoothly and accurately; the first conveying roller 10, the second conveying roller 11 and the first limiting roller 12 form a stable support structure, so that the pipe remains stable during the entire conveying process, reducing the possibility of vibration or shaking; the cover body 9 provides protection, and its internal structure is simple and clear, which is easy to clean and maintain; the entire conveying mechanism 1 is automatically adjusted by the control system, reducing the need for manual intervention and improving the level of automation in the production process.

[0031] As a preferred embodiment of the above, a second screw 20 parallel to the first conveying roller 10 is provided in the cover body 9, two second sliders 21 are screwed on the second screw 20, a connecting plate 22 is provided at the bottom of the second slider 21, and a mounting plate 23 is provided on the opposite surface of the two connecting plates 22. A second positioning wheel 24 is rotatably connected in the mounting plate 23, and the second positioning wheel 24 is vertically arranged. A driving groove 25 is provided in the side wall of the cover body 9, one end of the second screw 20 extends into the driving groove 25 and is provided with a first bevel gear 26, and a second driving motor 27 is provided on the cover body 9. The output end of the second driving motor 27 is connected to the second driving motor 27. A second bevel gear 28 is provided, which is engaged with the first bevel gear 26; the second bevel gear 28 is driven by the second drive motor 27, and then the first bevel gear 26 and the second screw 20 are driven to rotate, so that the relative movement of the two second sliders 21 can be achieved, so that the position of the second positioning wheel 24 can be fine-tuned according to the specific size of the pipe, ensuring that accurate support and positioning can be provided for pipes of different diameters; the second positioning wheel 24 can better support the pipe and reduce its left and right shaking when the pipe moves, thereby further improving the stability of the entire transmission process.

[0032] As a preferred embodiment of the above, the first screw 19 and the second screw 20 are each provided with two sections of threads in opposite directions, and the slide plate 16, the first slider 17, and the two second sliders 21 are respectively provided on the two sections of threads; through this design, when the screw rotates, the components located on the two different sections of threads will move at the same rate but in opposite directions, thereby ensuring that the pipe is evenly clamped or loosened and keeping the pipe position in the center.

[0033] As a preferred embodiment of the above, the first spray mechanism 2 and the second spray mechanism 4 have the same structure. The first spray mechanism 2 includes a first shell 29, and a water shield 30, a filter box 31, a cleaning liquid tank 32 and a pressure pump 33 are arranged in the first shell 29. A spray pipe 34 is arranged around the water shield 30, and a plurality of nozzles 35 are connected to the spray pipe 34. The filter box 31 is arranged below the water shield 30, and the filter box 31 is connected to the water shield 30 through a first connecting pipe 36. The cleaning liquid tank 32 is arranged below the filter box 31, and the cleaning liquid tank 32 is connected to the filter box 31 through a second connecting pipe 37. The liquid inlet of the pressure pump 33 is connected to the cleaning liquid tank 32, and the liquid outlet of the pressure pump 33 is connected to the spray pipe 34; the used cleaning liquid is cleaned by the filter box 31 Preliminary filtration is performed to remove large particles of impurities, and then the filtered cleaning liquid is returned to the cleaning liquid tank 32, which can save water resources and cleaning agents and reduce costs; the surrounding spray pipe 34 and the multiple nozzles 35 thereon can spray the pipe surface from different angles to ensure that each part can be fully cleaned, and the pressure pump 33 provides sufficient pressure to improve the cleaning efficiency; the water shield 30 prevents the liquid from splashing to the outside during the cleaning process, keeps the working environment clean, and helps to collect the cleaned liquid so that it can be sent to the filter box 31 for filtration through the first connecting pipe 36; by adjusting the pressure of the pressure pump 33 and selecting different cleaning agents, the cleaning parameters can be optimized according to the specific material and degree of contamination of the pipe, thereby meeting various cleaning needs.

[0034] As a preferred embodiment of the above, a plurality of parallel and spaced filter screens 38 are provided in the filter box 31, and the filter pore diameters of the filter screens 38 decrease from top to bottom. Through this design, the impurities in the cleaning liquid can be gradually removed. Large particles of impurities are first intercepted by the filter screen 38 with a larger pore size at the top, while smaller particles are captured by the filter screen 38 with a smaller pore size at the bottom. The multi-stage filtration method effectively improves the cleanliness of the cleaning liquid. Each layer of the filter screen 38 can operate in its optimal working state, avoiding the problem of rapid clogging of a single filter layer due to processing too many impurities, thereby improving the overall filtration efficiency. The clean cleaning liquid ensures that the nozzle 35 will not be blocked, maintains the stability and uniformity of the spraying process, and thus ensures the clean quality of the pipe surface.

[0035] As a preferred embodiment of the above, the brushing mechanism 3 includes a second shell 39 and a movable plate 40. Two annular tracks 41 arranged relatively spaced apart are provided in the second shell 39. A toothed plate 42 is provided on the opposite surface of the annular track 41. A gear 43 meshing with the toothed plate 42 is provided on the movable plate 40. A third driving motor for driving the gear 43 to rotate is provided in the movable plate 40. An electric telescopic rod 44 is provided at the bottom of the movable plate 40. A brush plate 45 is provided at the output end of the electric telescopic rod 44. Brush bristles 46 are provided at the bottom of the brush plate 45. The gear 43 is driven to rotate by the third driving motor, and the toothed plate 42 meshes with the gear 43 so that the movable plate 40 can move along the annular track 41. The brush 46 can be moved to cover the entire surface of the pipe, ensuring that there are no dead angles in the cleaning; the electric telescopic rod 44 can adjust the height of the brush plate 45, so as to adjust the pressure of the bristles 46 in contact with the pipe surface according to the specific diameter of the pipe, which helps to achieve the best brushing effect while avoiding damage to the pipe; the bristles 46 can effectively remove dirt and impurities attached to the surface of the pipe, and can provide a more thorough cleaning effect when combined with the spraying steps before and after brushing; combined with the control system, the third drive motor and the electric telescopic rod 44 can be automatically controlled, and the brushing position and pressure can be adjusted according to the preset program or sensor feedback, thereby improving production efficiency and reducing manual intervention.

[0036] As a preferred embodiment of the above, the gear 43 is rotatably connected to a rotating rod 47, the rotating rod 47 is provided with a connecting rod 48, and first rollers 49 are symmetrically provided at both ends of the connecting rod 48. The first roller 49 moves along the outer extension of the annular track 41, and a second roller 50 is provided on the movable plate 40. The second roller 50 is engaged with the outer side of the annular track 41; the first roller 49 and the second roller 50 are designed to act together on the annular track 41 to provide additional support points, so that the movable plate 40 is more stable during movement and reduces unnecessary vibration or swing.

[0037] As a preferred embodiment of the above, the drying mechanism 5 includes a third shell 51, an annular groove 52 is provided in the third shell 51, a number of ventilation holes 53 are evenly provided on the annular groove 52, a hot air blower 54 is provided at the bottom of the annular groove 52, and the hot air blower 54 is connected to the annular groove 52; hot air is directly sent into the annular groove 52 by the hot air blower 54, and quickly reaches the surface of the pipe through the ventilation holes 53, thereby improving the heat transfer efficiency and thus accelerating the drying speed; through the evenly distributed ventilation holes 53, the hot air can be evenly blown to the surface of the pipe, ensuring that the entire pipe can obtain a consistent drying effect, avoiding the problem of local overheating or uneven drying.

[0038] The surface cleaning device for pipe processing of the present invention, when working, first the pipe enters through the opening 6 on the conveying mechanism 1, the first driving motor 18 is started, and the slide plate 16 and the first slider 17 are driven to move by the first screw 19, and the positions of the first conveying roller 10, the second conveying roller 11 and the first limiting roller 12 are adjusted to adapt to pipes of different diameters; at the same time, the second driving motor 27 is started, and the second screw 20 is driven to rotate by the second bevel gear 28 and the first bevel gear 26, so that the two second sliders 21 move synchronously in the opposite direction, and the position of the second positioning wheel 24 is adjusted to further ensure the stable positioning of the pipe; the first conveying roller 10, the second conveying roller 11 and the first limiting roller 12 cooperate to smoothly feed the pipe into the device; the pipe enters the first spraying mechanism 2, and the pressure pump 33 draws cleaning liquid from the cleaning liquid tank 32, and sprays the pipe with high pressure through the spray pipe 34 and the nozzle 35; the liquid after spraying flows into the water shield 30, and enters the filter box 31 through the first connecting pipe 36; the multi-layer filter screen 3 in the filter box 31 8 filters impurities step by step, and the filtered liquid flows back to the cleaning liquid tank 32 through the second connecting pipe 37 to achieve recycling; the pipe enters the brushing mechanism 3, the third drive motor is started, and the gear 43 and the tooth plate 42 are engaged, so that the movable plate 40 moves along the circular track 41, and the electric telescopic rod 44 adjusts the height of the brush plate 45 so that the bristles 46 contact the surface of the pipe, and the bristles 46 begin to brush the surface of the pipe to remove stubborn stains. In this process, the first roller 49 and the second roller 50 move along the circular track 41. The movable plate 40 is kept in stable motion; the pipe enters the second spraying mechanism 4, and is sprayed again by the pressure pump 33 and the nozzle 35 to further clean the surface and rinse off the dirt that may remain during the scrubbing process; the pipe enters the drying mechanism 5, and the hot air blower 54 is started to send hot air into the annular groove 52. The hot air is blown onto the surface of the pipe through the evenly distributed ventilation holes 53, quickly evaporating the moisture and completing the drying process; the dried pipe continues to be sent out through the conveying mechanism 1, ready to enter the next process or packaging and storage.

[0039] The surface cleaning device for pipe processing of the present invention has common mechanical installation, connection or setting methods, and any method that can achieve beneficial effects can be implemented.

[0040] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A surface cleaning device for pipe processing, characterized in that: The invention comprises a conveying mechanism (1), a first spraying mechanism (2), a scrubbing mechanism (3), a second spraying mechanism (4) and a drying mechanism (5), wherein the two conveying mechanisms (1) are arranged at a relative interval, and an opening (6) for pipes to enter and exit is provided on the conveying mechanism (1), and the first spraying mechanism (2), the scrubbing mechanism (3), the second spraying mechanism (4) and the drying mechanism (5) are sequentially arranged between the two conveying mechanisms (1), and the first spraying mechanism (2), the scrubbing mechanism (3), the second spraying mechanism (4) and the drying mechanism (5) are all connected with a channel (7) for the pipes to pass through, and a controller is provided on the outside of the conveying mechanism (1) and is electrically connected to the conveying mechanism (1), the first spraying mechanism (2), the scrubbing mechanism (3), the second spraying mechanism (4) and the drying mechanism (5).

2. The surface cleaning device for pipe processing according to claim 1, characterized in that: The opening (6) and the channel (7) are coaxially arranged.

3. The surface cleaning device for pipe processing according to claim 1, characterized in that: The conveying mechanism (1) includes a base (8) and a cover (9) arranged on the base (8); a first conveying roller (10) and a second conveying roller (11) arranged in parallel and spaced apart are arranged in the cover (9); a first limiting roller (12) is arranged above the second conveying roller (11); the first conveying roller (10), the second conveying roller (11) and the first limiting roller (12) are all arranged perpendicular to the conveying direction; and a first positioning wheel (13) is arranged on the first conveying roller (10), the second conveying roller (11) and the first limiting roller (12); a first chute (14) and a second chute (14) communicating with the first chute (14) are arranged in the side wall of the cover (9). Two slide grooves (15), a slide plate (16) is slidably connected in the first slide groove (14), a first slider (17) is slidably connected in the second slide groove (15), the same side ends of the first conveying roller (10) and the second conveying roller (11) are rotatably connected to the slide plate (16), one end of the first limiting roller (12) is rotatably connected to the first slider (17), a first driving motor (18) is provided on the cover body (9), and a first screw (19) is provided at the output end of the first driving motor (18), the first screw (19) penetrates the slide plate (16) and the first slider (17), and is screwed to the slide plate (16) and the first slider (17).

4. The surface cleaning device for pipe processing according to claim 3, characterized in that: A second screw (20) parallel to the first conveying roller (10) is provided in the cover body (9), two second sliders (21) are screwed on the second screw (20), a connecting plate (22) is provided at the bottom of the second slider (21), and a mounting plate (23) is provided on the opposite surface of the two connecting plates (22), a second positioning wheel (24) is rotatably connected in the mounting plate (23), and the second positioning wheel (24) is vertically arranged, a driving groove (25) is provided in the side wall of the cover body (9), one end of the second screw (20) extends into the driving groove (25) and is provided with a first bevel gear (26), a second driving motor (27) is provided on the cover body (9), and a second bevel gear (28) is provided at the output end of the second driving motor (27), and the second bevel gear (28) is meshed with the first bevel gear (26).

5. The surface cleaning device for pipe processing according to claim 4, characterized in that: The first screw (19) and the second screw (20) are both provided with two sections of threads in opposite directions, and the slide plate (16), the first slider (17) and the two second sliders (21) are respectively provided on the two sections of threads.

6. The surface cleaning device for pipe processing according to claim 1, characterized in that: The first spray mechanism (2) and the second spray mechanism (4) have the same structure. The first spray mechanism (2) includes a first shell (29). A water shield (30), a filter box (31), a cleaning liquid tank (32) and a pressure pump (33) are provided in the first shell (29). A spray pipe (34) is provided around the water shield (30). A plurality of nozzles (35) are connected to the spray pipe (34). The filter box (31) is provided below the water shield (30). The filter box (31) and the water shield (30) are connected via a first connecting pipe (36). The cleaning liquid tank (32) is provided below the filter box (31). The cleaning liquid tank (32) and the filter box (31) are connected via a second connecting pipe (37). The liquid inlet of the pressure pump (33) is connected to the cleaning liquid tank (32), and the liquid outlet of the pressure pump (33) is connected to the spray pipe (34).

7. The surface cleaning device for pipe processing according to claim 6, characterized in that: A plurality of filter screens (38) are arranged in parallel and spaced apart in the filter box (31), and the filter holes of the filter screens (38) have diameters that decrease from top to bottom.

8. The surface cleaning device for pipe processing according to claim 1, wherein: The brushing mechanism (3) comprises a second shell (39) and a movable plate (40); two annular tracks (41) are arranged in a relative spacing in the second shell (39); tooth plates (42) are arranged on opposite sides of the annular tracks (41); a gear (43) meshing with the tooth plates (42) is arranged on the movable plate (40); a third driving motor for driving the gear (43) to rotate is arranged in the movable plate (40); an electric telescopic rod (44) is arranged at the bottom of the movable plate (40); a brush plate (45) is arranged at the output end of the electric telescopic rod (44); and bristles (46) are arranged at the bottom of the brush plate (45).

9. The surface cleaning device for pipe processing according to claim 8, characterized in that: The gear (43) is rotatably connected to a rotating rod (47), the rotating rod (47) is provided with a connecting rod (48), and first rollers (49) are symmetrically provided at both ends of the connecting rod (48), and the first rollers (49) move along the outer extension of the annular track (41). The movable plate (40) is provided with a second roller (50), and the second roller (50) is engaged with the outer side of the annular track (41).

10. The surface cleaning device for pipe processing according to claim 1, wherein: The drying mechanism (5) comprises a third shell (51), an annular groove (52) is provided in the third shell (51), a plurality of ventilation holes (53) are evenly provided on the annular groove (52), a hot air blower (54) is provided at the bottom of the annular groove (52), and the hot air blower (54) is communicated with the annular groove (52).

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