Internal cleaning device for pipes

Abstract

The present invention relates to the field of pipe cleaning, and discloses an internal cleaning device for pipes, comprising a cleaning box, a lifting structure is arranged at the middle of the upper part of the cleaning box, a cleaning structure is arranged at the bottom end of the lifting structure, a feed pipe is fixedly passed through the upper part of the right side of the cleaning box, a discharge pipe is fixedly passed through the upper part of the left side of the cleaning box, a flipping structure is arranged at the upper part of the cleaning box, a transmission structure is arranged between the lifting structure and the flipping structure, the pipe to be cleaned is clamped and fixed on the flipping structure, and the flipping structure is used to drive the pipe to rotate to a vertical state, so that during cleaning, cleaning water can directly flow into the cleaning box from the bottom end of the pipe, and can be reused after being filtered by the filter plate, thereby reducing the waste of water resources and the cleaning cost, and the cleaning structure is provided with absorbent cotton, which can wipe and absorb the residual water on the inner wall of the pipe during the cleaning process, thereby reducing the residual cleaning water inside the pipe.

Description

Technical Field

[0001] The invention relates to the technical field of pipe cleaning, and in particular to an internal cleaning device for pipes. Background Art

[0002] Pipes are materials used to make pipe fittings. Different pipe fittings require different pipes. The quality of pipes directly determines the quality of pipe fittings. Construction projects, power plants, chemical plants, etc. use such pipes. When cleaning the inside of pipes, cleaning equipment is required.

[0003] The pipe cleaning equipment in the prior art is to insert the cleaning equipment into the pipe to be cleaned, and move the cleaning equipment inside the pipe to clean the inside of the pipe;

[0004] However, after cleaning, the cleaning equipment needs to be manually reinserted into another pipe for mobile cleaning. After cleaning, cleaning water remains in the pipe, and the pipe needs to be manually erected to pour out the residual water in the pipe, which is time-consuming and laborious. At the same time, the water after cleaning is directly poured out, resulting in a waste of water resources and an increase in cleaning costs. Therefore, there is room for improvement. Summary of the invention

[0005] In order to solve the problems mentioned in the above background technology, the present invention provides an internal cleaning device for pipes.

[0006] The present invention provides an internal cleaning device for pipes using the following technical solutions:

[0007] An internal cleaning device for pipes comprises a cleaning box, a lifting structure is arranged in the middle of the upper part of the cleaning box, a cleaning structure is arranged at the bottom end of the lifting structure, a feeding pipe is fixedly passed through the upper part of the right side of the cleaning box, a discharging pipe is fixedly passed through the upper part of the left side of the cleaning box, a turning structure is arranged at the upper part of the cleaning box, a transmission structure is arranged between the lifting structure and the turning structure, a lifting and feeding structure is arranged at the right side of the cleaning box, a conveying structure is arranged on the lifting and feeding structure, and a collecting structure is arranged at the left side of the cleaning box;

[0008] The flip structure includes two rotating shafts that rotate and pass through the upper parts of the front and rear sides of the cleaning box, a flip seat is connected between the ends of the two rotating shafts that are close to each other, the top of the flip seat is a concave arc surface, a clamping structure is arranged near the middle of the flip seat, and a first gear is fixedly sleeved on the end of the front rotating shaft that passes through the cleaning box;

[0009] A connecting port is provided below the inner wall of the rear side of the cleaning box, a filter plate is installed in the connecting port, a water tank is installed below the rear side of the cleaning box, and the water tank is connected with the lifting structure through a water supply structure.

[0010] Preferably, the lifting structure includes a vertical frame fastened by bolts above the cleaning box, a first cylinder is installed in the middle of the upper part of the vertical frame, a cleaning pipe is connected to the bottom end of the output shaft of the first cylinder, and the cleaning structure is arranged at the bottom end of the cleaning pipe.

[0011] Preferably, the transmission structure includes a slide groove opened in the middle above the front of the cleaning box, a slide plate is slidably arranged in the slide groove, the end faces of the slide plate and the slide groove are both in a "T" shape, a driving plate is connected to the slide plate, a first guide groove is opened on the driving plate, the upper section of the first guide groove is in an "S" shape, the lower section of the first guide groove is vertical, a driving rod is movably passed through the top end of the first guide groove, one end of the driving rod is connected to the top end of the cleaning tube, and teeth meshing with the first gear are arranged under the driving plate.

[0012] Preferably, the water supply structure includes a water pump installed in the middle of the water tank, the water outlet of the water pump is connected to a water supply pipe, the top of the water supply pipe is connected to a hose, and one end of the hose is connected to the top of the cleaning pipe.

[0013] Preferably, the clamping structure includes two groups of storage grooves respectively opened on the inner walls on the front and rear sides of the flip seat, a clamping block is inserted into each of the storage grooves, the bottom ends of the two groups of clamping blocks passing through the bottom of the flip seat are respectively connected to the two bottom plates, each of the bottom plates is provided with a second guide groove, the second guide groove is in an "S" shape, a mounting plate is connected to a position under the flip seat near one end of the bottom plate, a first electric telescopic rod is installed on the mounting plate, one end of the output shaft of the first electric telescopic rod is connected to a driving block, both ends of the driving block are fixedly passed through with insertion rods, one end of the two insertion rods are respectively movably inserted into the second guide grooves.

[0014] Preferably, the cleaning structure includes a top plate connected to the bottom end of the cleaning tube, the upper edge of the top plate is tightly covered with absorbent cotton, the bottom end of the top plate is connected to a connecting tube, the bottom end of the connecting tube is connected to a bottom plate, the bottom plate, the connecting tube, the top plate and the cleaning tube are interconnected, the connecting tube is provided with a cleaning structure, a plurality of nozzles are installed on the side of the bottom plate, an extrusion cover is provided on the cleaning tube near the bottom end, two connecting plates are connected to the extrusion cover, and the ends of the two connecting plates away from each other are fixedly connected to the vertical frame.

[0015] Preferably, the cleaning structure includes an annular groove opened on the connecting tube near the bottom end, a movable rotating ring in the annular groove, a second gear fixedly provided on the top end of the side surface of the rotating ring, a plurality of connecting strips distributed at equal angles around the circumference are connected to the bottom end of the side surface of the rotating ring, a scraping strip is connected to the end of each connecting strip away from the connecting tube, a first motor is installed on the bottom of the top plate, a third gear is fixedly provided on the bottom end of the output shaft of the first motor, and the third gear is meshingly connected to the second gear.

[0016] Preferably, the jacking and loading structure includes a feeding frame installed on the right side surface of the cleaning box, a feeding port is provided at the lower part of the rear side surface of the feeding frame, the lower inner wall of the feeding port is an inclined surface, a second cylinder is installed at the lower part of the feeding frame, and a lifting plate is connected to the top end of the second cylinder output shaft inserted into the feeding frame, the top of the lifting plate is a concave arc surface, a feeding hole is provided on the left inner wall of the feeding frame at the position of the feeding pipe, an opening is provided on the right side surface of the feeding frame, a vertical plate is connected at the right end of the lifting plate, a second electric telescopic rod is installed at the top end of the vertical plate, a vertical bar is connected to one end of the output shaft of the second electric telescopic rod, a pushing rod is connected to the bottom end of the vertical bar, the pushing rod movably passes through the vertical plate, and a pushing plate is connected to one end of the pushing rod inserted into the feeding frame, and the conveying structure is arranged at the rear side of the feeding frame.

[0017] Preferably, the conveying structure includes two fixed plates installed on the rear side of the feeding frame at the lower edge of the feed port, and rotating rods are rotated through both ends of the two fixed plates. Conveyor belts are tightly sleeved on the two rotating rods, and multiple conveying seats are installed on the conveyor belts at equal intervals. A second motor is installed at the rear end of one of the fixed plates, and one end of the output shaft of the second motor is connected to one of the rotating rods.

[0018] Preferably, the aggregate structure comprises a placement plate connected to the lower left side of the cleaning box, a placement groove is provided on the upper side of the placement plate, and an aggregate frame is placed in the placement groove.

[0019] In summary, the present invention includes the following beneficial technical effects:

[0020] 1. The present invention is provided with a connected cleaning box and a water tank, and a filter plate is provided in the connecting port. At the same time, a lifting structure, a water supply structure, a cleaning structure, a flip structure and a clamping structure are provided on the cleaning box. The pipe to be cleaned is clamped and fixed on the flip structure, and the flip structure is used to drive the pipe to rotate to a vertical state. In this way, during cleaning, the cleaning water can directly flow into the cleaning box from the bottom end of the pipe, and can be reused after being filtered by the filter plate, thereby reducing the waste of water resources and the cleaning cost. In addition, absorbent cotton is provided on the cleaning structure, which can wipe and absorb the residual water on the inner wall of the pipe during the cleaning process, thereby reducing the residual cleaning water inside the pipe.

[0021] 2. A transmission structure is arranged between the lifting structure and the flipping structure of the present invention, so that when the structure moves up and down for cleaning, the flipping structure can be automatically driven to flip through the transmission structure, which saves time and effort in operation and improves the cleaning efficiency;

[0022] 3. The present invention provides a cleaning structure on the cleaning structure. During cleaning, the scraper on the cleaning structure rotates close to the inner wall of the pipe, so that the inside of the pipe is cleaned more thoroughly.

[0023] 4. The present invention provides a lifting and loading structure and a conveying structure on the right side of the cleaning box, and provides a collecting structure on the left side of the cleaning box. The conveying structure can automatically convey the pipe to be cleaned to the lifting and loading structure, and the lifting and loading structure can lift the pipe to be cleaned and push it to the flip structure in the cleaning box for cleaning. When loading the next pipe, the cleaned pipe released from the flip structure can be pushed to the collecting structure for unloading and collection, thereby realizing automatic loading and unloading functions. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural schematic diagram of an internal cleaning device for pipes according to an embodiment of the present invention;

[0025] Figure 2 Schematic diagram of the structure of the aggregate structure and the conveying structure in the embodiment of the present invention

[0026] Figure 3 In the embodiment of the present invention Figure 2 A magnified view of the structure at A;

[0027] Figure 4 is a schematic structural diagram of an aggregate structure in an embodiment of the present invention;

[0028] Figure 5 It is a structural schematic diagram of the lifting structure and the transmission structure in an embodiment of the present invention;

[0029] Figure 6 In the embodiment of the present invention Figure 5 A magnified view of the structure at B;

[0030] Figure 7 is a schematic diagram of the structure of the rear side of the cleaning box in an embodiment of the present invention;

[0031] Figure 8 Schematic diagram of the cleaning structure and the cleaning structure in the embodiment of the present invention;

[0032] Fig. 9 is a schematic diagram of the structure of the flip seat in an embodiment of the present invention;

[0033] Fig.10 It is a schematic diagram of the structure below the flip seat in an embodiment of the present invention.

[0034] Description of the accompanying drawings: 1. cleaning box; 2. flip seat; 3. connecting port; 4. filter plate; 5. water tank; 6. rotating shaft; 7. first gear; 8. feed pipe; 9. discharge pipe; 10. vertical frame; 11. first cylinder; 12. cleaning pipe; 13. driving rod; 14. driving plate; 15. first guide groove; 16. slide plate; 17. slide groove; 18. water pump; 19. water supply pipe; 20. hose; 21. clamping block; 22. storage groove; 23. first electric telescopic rod; 24. mounting plate; 25. bottom plate; 26. second guide groove; 27. driving block; 28. plug rod; 29. ​​top plate; 30. Absorbent cotton; 31. connecting pipe; 32. chassis; 33. nozzle; 34. extrusion cover; 35. connecting plate; 36. second gear; 37. first motor; 38. third gear; 39. connecting strip; 40. scraper strip; 41. feeding frame; 42. feeding port; 43. fixing plate; 44. second motor; 45. rotating rod; 46. conveyor belt; 47. conveying seat; 48. lifting plate; 49. second cylinder; 50. opening; 51. vertical plate; 52. second electric telescopic rod; 53. vertical bar; 54. pushing rod; 55. pushing tray; 56. placing plate; 57. placing trough; 58. collecting frame. DETAILED DESCRIPTION

[0035] The following is combined with Figure 1-Figure 10 The present invention is described in further detail.

[0036] The embodiment of the present invention discloses an internal cleaning device for pipes, comprising a cleaning box 1, a lifting structure is arranged at the middle of the upper part of the cleaning box 1, a cleaning structure is arranged at the bottom end of the lifting structure, a feed pipe 8 is fixedly passed through the upper part of the right side of the cleaning box 1, a discharge pipe 9 is fixedly passed through the upper part of the left side of the cleaning box 1, a flip structure is arranged at the upper part of the cleaning box 1, a transmission structure is arranged between the lifting structure and the flip structure, a jacking and feeding structure is arranged at the right side of the cleaning box 1, a conveying structure is arranged on the jacking and feeding structure, and a collecting structure is arranged at the left side of the cleaning box 1;

[0037] The flip structure includes two rotating shafts 6 that rotate and pass through the upper parts of the front and rear sides of the cleaning box 1. A flip seat 2 is fixedly connected between the ends of the two rotating shafts 6 that are close to each other. The top of the flip seat 2 is a concave arc surface. A clamping structure is provided near the middle of the flip seat 2. A first gear 7 is fixedly sleeved on one end of the front rotating shaft 6 that passes through the cleaning box 1.

[0038] A connecting port 3 is provided at the lower part of the inner wall on the rear side of the cleaning box 1, and a filter plate 4 is installed in the connecting port 3. A water tank 5 is installed at the lower part of the rear side of the cleaning box 1. The water tank 5 is connected with the lifting structure through a water supply structure. After the pipe to be cleaned is clamped and fixed on the flip seat 2, the rotating shaft 6 can be used to drive the rotation of the flip seat 2 to rotate the pipe to a vertical state, and then the pipe in the vertical state is cleaned. In this way, the water generated by cleaning can directly flow out from the bottom end of the pipe into the cleaning box 1, reducing the water residue on the inner wall of the pipe, and the cleaning water is collected by the cleaning box 1. Under the filtering action of the filter plate 4, the cleaning water flows into the water tank 5 and can be reused, thereby reducing the waste of water resources and reducing the cleaning cost.

[0039] See also Figure 1 , Figure 4 , Figure 5 , Figure 6 and Figure 7 The lifting structure includes a vertical frame 10 fastened by bolts above the cleaning box 1, a first cylinder 11 is installed in the middle of the upper part of the vertical frame 10, a cleaning pipe 12 is connected to the bottom end of the output shaft of the first cylinder 11, and the cleaning structure is arranged at the bottom end of the cleaning pipe 12. When the first cylinder 11 is started, the cleaning pipe 12 is driven to move downward, and the cleaning structure can be driven to be inserted into the pipe to perform cleaning work inside the pipe;

[0040] The transmission structure includes a slide 17 provided at the middle of the upper front of the cleaning box 1, a slide plate 16 is slidably provided in the slide 17, and the end surfaces of the slide plate 16 and the slide 17 are both in a "T" shape. A driving plate 14 is connected to the slide 16, and a first guide groove 15 is provided on the driving plate 14. The upper section of the first guide groove 15 is in an "S" shape, and the lower section of the first guide groove 15 is vertical. A driving rod 13 is movably passed through the top end of the first guide groove 15, and one end of the driving rod 13 is connected to the top end of the cleaning pipe 12. The driving plate 14 is provided with teeth meshing with the first gear 7 below. When the cleaning pipe 12 moves downward, the driving rod 13 slides downward in the first guide groove 15 on the driving plate 14, and the driving plate 14 is pushed to move horizontally on the cleaning box 1 by squeezing the groove wall of the first guide groove 15. The rotating shaft 6 can be driven to rotate through the first gear 7, and then the flip seat 2 is automatically driven to flip.

[0041] The water supply structure includes a water pump 18 installed in the middle of the water tank 5. A water supply pipe 19 is connected to the water outlet end of the water pump 18. A hose 20 is connected to the top of the water supply pipe 19. One end of the hose 20 is connected to the top of the cleaning pipe 12. Through the water pump 18, the water in the water tank 5 can be transported to the cleaning structure for pipe cleaning.

[0042] See also Figure 1 , Figure 7 , Figure 8 , Fig. 9 and Fig.10 The clamping structure includes two groups of receiving grooves 22 respectively provided on the inner walls of the front and rear sides of the flip seat 2, each of which is inserted with a clamping block 21, and the bottom ends of the two groups of clamping blocks 21 passing through the bottom of the flip seat 2 are respectively connected to the two bottom plates 25, and each bottom plate 25 is provided with a second guide groove 26, and the second guide groove 26 is in an "S" shape. A mounting plate 24 is connected to a position near one end of the bottom plate 25 under the flip seat 2, and a first electric telescopic rod 23 is installed on the mounting plate 24, and a driving block 27 is connected to one end of the output shaft of the first electric telescopic rod 23. Both ends of the driving block 27 are fixedly penetrated with an insertion rod 28, and one end of the two insertion rods 28 are respectively movably inserted into the second guide groove 26. When the first electric telescopic rod 23 is started, the two insertion rods 28 on the driving block 27 slide in the second guide grooves 26 of the two bottom plates 25, respectively, to automatically pull the two groups of clamping blocks 21 to move toward the middle, and clamp and fix the pipe on the flip seat 2;

[0043] The cleaning structure includes a top plate 29 connected to the bottom end of the cleaning pipe 12, a water-absorbing cotton 30 is tightly sleeved on the upper edge of the top plate 29, a connecting pipe 31 is connected to the bottom end of the top plate 29, and a bottom plate 32 is connected to the bottom end of the connecting pipe 31. The bottom plate 32, the connecting pipe 31, the top plate 29 and the cleaning pipe 12 are connected to each other, a cleaning structure is provided on the connecting pipe 31, a plurality of nozzles 33 are installed on the side of the bottom plate 32, and an extrusion cover 34 is sleeved near the bottom end of the cleaning pipe 12, and two connecting plates are connected to the extrusion cover 34. 35, the ends of the two connecting plates 35 that are away from each other are fixedly connected to the vertical frame 10, and the water transported to the bottom plate 32 can be sprayed toward the inner wall of the pipe under the action of the nozzle 33, thereby achieving the cleaning work inside the pipe, and the absorbent cotton 30 is moved down close to the inner wall of the pipe to absorb the residual water on the inner wall of the pipe, reducing the residual cleaning water inside the pipe, and when the cleaning pipe 12 moves up and resets, the absorbent cotton 30 moves up and squeezes into the squeezing cover 34, and the water in the absorbent cotton 30 can be squeezed out, which is convenient for next use;

[0044] The cleaning structure includes an annular groove formed on the connecting pipe 31 near the bottom end, a movable rotating ring in the annular groove, a second gear 36 fixedly sleeved at the top end of the side surface of the rotating ring, a plurality of connecting strips 39 distributed at equal angles around the circumference connected to the bottom end of the side surface of the rotating ring, a scraper strip 40 connected to the end of each connecting strip 39 away from the connecting pipe 31, a first motor 37 is installed on the bottom of the top plate 29, a third gear 38 is fixedly sleeved on the bottom end of the output shaft of the first motor 37, and the third gear 38 is meshingly connected with the second gear 36. During the cleaning process, the first motor 37 can be started to drive the rotating ring to rotate, thereby driving the scraper strip 40 at one end of the connecting strip 39 to rotate close to the inner wall of the pipe, so that the pipe can be cleaned more thoroughly and the cleaning quality is improved.

[0045] See also Figure 1-Figure 4 The lifting and loading structure includes a feeding frame 41 installed on the right side of the cleaning box 1, a feeding port 42 is provided at the lower part of the rear side of the feeding frame 41, and the lower inner wall of the feeding port 42 is an inclined surface. A second cylinder 49 is installed at the lower part of the feeding frame 41, and a lifting plate 48 is connected to the top of the output shaft of the second cylinder 49 inserted into the feeding frame 41, and the top of the lifting plate 48 is a concave arc surface. A feeding hole is provided on the left inner wall of the feeding frame 41 at the position of the feeding pipe 8, and an opening 50 is provided on the right side of the feeding frame 41. A vertical plate 51 is connected to the right end of the lifting plate 48, and a second electric telescopic rod 52 is installed at the top of the vertical plate 51. The second electric telescopic rod 52 outputs A vertical bar 53 is connected to one end of the shaft, and a push rod 54 is connected to the bottom end of the vertical bar 53. The push rod 54 movably passes through the vertical plate 51, and one end of the push rod 54 inserted into the feeding frame 41 is connected to a push plate 55. The conveying structure is arranged at the rear side of the feeding frame 41. The second cylinder 49 is started to drive the lifting plate 48 on which the pipe is placed to move upward in the feeding frame 41. When the pipe on the lifting plate 48 moves up to the feeding hole of the feeding frame 41, the second electric telescopic rod 52 is started to drive the push rod 54 and the push plate 55 to move toward one side of the cleaning box 1 as a whole, and then the pipe on the lifting plate 48 is pushed to the flip seat 2 in the cleaning box 1, so as to realize the automatic feeding function.

[0046] The conveying structure includes two fixed plates 43 installed on the rear side of the feeding frame 41 at the lower edge of the feeding port 42, and rotating rods 45 are rotated through both ends of the two fixed plates 43. Conveyor belts 46 are tightly sleeved on the two rotating rods 45, and multiple conveying seats 47 are installed on the conveyor belts 46 at equal intervals. A second motor 44 is installed at the rear end of one of the fixed plates 43, and one end of the output shaft of the second motor 44 is connected to one of the rotating rods 45. When the second motor 44 is started to drive the conveyor belt 46 and the conveying seat 47 to rotate as a whole, the pipe to be cleaned can be automatically conveyed to the lifting plate 48 in the feeding frame 41;

[0047] The material collection structure includes a placement plate 56 connected to the lower left side of the cleaning box 1. A placement groove 57 is provided on the top of the placement plate 56. A material collection frame 58 is placed in the placement groove 57. When the pushing plate 55 pushes the next pipe to be cleaned, it can squeeze and push the cleaned pipe on the turning seat 2, and push the cleaned pipe into the material collection frame 58, thereby realizing automatic material unloading and collection.

[0048] The implementation principle of the internal cleaning device for pipes in the embodiment of the present invention is as follows: the second motor 44 is started to drive the rotating rod 45, the conveyor belt 46 and the conveying seat 47 to rotate as a whole, and the pipe to be cleaned placed on the conveying seat 47 is conveyed to the lifting plate 48 in the feeding frame 41, and then the second cylinder 49 is started to drive the lifting plate 48 to move upward in the feeding frame 41. When the pipe on the lifting plate 48 moves to the top, the second electric telescopic rod 52 is started to drive the pushing rod 54 and the pushing plate 55 to move toward one side of the cleaning box 1 as a whole, and the pushing plate 55 pushes the pipe on the lifting plate 48 from the feeding hole and the feeding pipe 8 is loaded onto the turning seat 2, and then the first electric telescopic rod 23 is started to drive the two end rods 28 on the driving block 27 to slide in the second guide grooves 26 on the two bottom plates 25, respectively, pulling the two groups of clamping blocks 21 to move toward the middle on the turning seat 2, clamping and fixing the pipe to be cleaned on the turning seat 2, and starting the first cylinder 11 on the vertical frame 10 to drive the cleaning pipe 12 to move downward. At the same time, the cleaning pipe 12 drives the driving rod 13 to slide downward in the first guide groove 15 of the driving plate 14, so as to drive the driving plate 14 to move horizontally on the cleaning box 1, and the rotating shaft 6 is driven to rotate through the first gear 7 to enter. The pipe on the flip seat 2 is driven to flip to a vertical state as a whole, and then as the cleaning pipe 12 continues to move downward, the nozzle 33 is driven to move downward and inserted into the pipe. At this time, the water pump 18 on the water tank 5 is started, and the water in the water tank 5 is transported to the chassis 32 through the water supply pipe 19 and the hose 20, and is sprayed toward the inner wall of the pipe by the nozzle 33, and the cleaning pipe 12 continues to move downward to clean various positions in the pipe. During cleaning, the absorbent cotton 30 is moved downward close to the inner wall of the pipe to absorb the residual water on the inner wall of the pipe, and the first motor 37 can also be started to drive the scraper 40 to rotate close to the inner wall of the pipe for cleaning, thereby improving the cleaning of the pipe. The cleaning quality is improved. At the same time, the cleaning water of the pipe directly flows from the bottom end of the pipe into the cleaning box 1 for collection. After being filtered by the filter plate 4, it flows into the water tank 5. The cleaning water is reused to reduce the waste of water resources. After cleaning, the cleaning pipe 12 and the nozzle 33 are moved up and reset as a whole, and automatically drive the flip seat 2 to rotate in the opposite direction to a horizontal state. The two groups of clamps 21 are released on the flip seat 2. When the pushing plate 55 pushes the next pipe to be cleaned in the feeding frame 41, it can squeeze and push the cleaned pipe on the flip seat 2 to move and fall into the collecting frame 58 for unloading and collection, so that the cleaning work of the pipe can be realized.

[0049] The above are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An internal cleaning device for a pipe, comprising a cleaning box (1), characterized in that: A lifting structure is provided in the middle of the upper part of the cleaning box (1), a cleaning structure is provided at the bottom end of the lifting structure, a feed pipe (8) is fixedly passed through the upper part of the right side of the cleaning box (1), a discharge pipe (9) is fixedly passed through the upper part of the left side of the cleaning box (1), a flipping structure is provided at the upper part of the cleaning box (1), a transmission structure is provided between the lifting structure and the flipping structure, a lifting and loading structure is provided at the right side of the cleaning box (1), a conveying structure is provided on the lifting and loading structure, and a collecting structure is provided at the left side of the cleaning box (1); The flip structure comprises two rotating shafts (6) which rotate and pass through the upper parts of the front and rear side surfaces of the cleaning box (1); a flip seat (2) is connected between the ends of the two rotating shafts (6) which are close to each other; the top of the flip seat (2) is a concave arc surface; a clamping structure is provided near the middle of the flip seat (2); and a first gear (7) is fixedly sleeved on the end of the front rotating shaft (6) which passes through the cleaning box (1); A communication port (3) is provided at the lower part of the inner wall of the rear side of the cleaning box (1), a filter plate (4) is installed in the communication port (3), a water tank (5) is installed at the lower part of the rear side of the cleaning box (1), and the water tank (5) is connected to the lifting structure via a water supply structure; The lifting structure comprises a vertical frame (10) fastened by bolts above the cleaning box (1), a first cylinder (11) being installed in the middle of the upper part of the vertical frame (10), a cleaning pipe (12) being connected to the bottom end of the output shaft of the first cylinder (11), and the cleaning structure being arranged at the bottom end of the cleaning pipe (12); The transmission structure comprises a slide groove (17) provided in the middle of the upper front of the cleaning box (1), a slide plate (16) being slidably provided in the slide groove (17), the end surfaces of the slide plate (16) and the slide groove (17) both being in a "T" shape, a driving plate (14) being connected to the slide groove (16), a first guide groove (15) being provided on the driving plate (14), the upper section of the first guide groove (15) being in an "S" shape, the lower section of the first guide groove (15) being in a vertical shape, a driving rod (13) being movably passed through the top end of the first guide groove (15), one end of the driving rod (13) being connected to the top end of the cleaning tube (12), and teeth meshing with the first gear (7) being provided below the driving plate (14); The water supply structure comprises a water pump (18) installed in the middle of the water tank (5); a water supply pipe (19) is connected to the water outlet of the water pump (18); a hose (20) is connected to the top of the water supply pipe (19); one end of the hose (20) is connected to the top of the cleaning pipe (12); The clamping structure comprises two groups of receiving grooves (22) respectively formed on the inner walls of the front and rear sides of the flip seat (2), a clamping block (21) being inserted into each of the receiving grooves (22), the bottom ends of the two groups of clamping blocks (21) passing through the bottom of the flip seat (2) being respectively connected to two bottom plates (25), each of the bottom plates (25) being provided with a second guide groove (26), the second guide groove (26) being in an "S" shape, a mounting plate (24) being connected to a position near one end of the bottom plate (25) below the flip seat (2), a first electric telescopic rod (23) being mounted on the mounting plate (24), one end of the output shaft of the first electric telescopic rod (23) being connected to a driving block (27), both ends of the driving block (27) being fixedly penetrated by insertion rods (28), one end of the two insertion rods (28) being respectively movably inserted into the second guide grooves (26); The cleaning structure comprises a top plate (29) connected to the bottom end of the cleaning pipe (12), a water-absorbing cotton (30) is tightly sleeved on the upper edge of the top plate (29), a connecting pipe (31) is connected to the bottom end of the top plate (29), a bottom end of the connecting pipe (31) is connected to the bottom plate (32), the bottom plate (32), the connecting pipe (31), the top plate (29) and the cleaning pipe (12) are interconnected, a cleaning structure is arranged on the connecting pipe (31), a plurality of nozzles (33) are installed on the side of the bottom plate (32), an extrusion cover (34) is sleeved at a position close to the bottom end of the cleaning pipe (12), two connecting plates (35) are connected to the extrusion cover (34), and the ends of the two connecting plates (35) that are away from each other are fixedly connected to the vertical frame (10); The lifting and loading structure comprises a feeding frame (41) installed on the right side surface of the cleaning box (1), a feeding port (42) is provided at the lower part of the rear side surface of the feeding frame (41), the lower inner wall of the feeding port (42) is an inclined surface, a second cylinder (49) is installed at the lower part of the feeding frame (41), a lifting plate (48) is connected to the top of the output shaft of the second cylinder (49) inserted into the feeding frame (41), the upper surface of the lifting plate (48) is a concave arc surface, a feeding hole is provided on the left inner wall of the feeding frame (41) at the position of the feeding pipe (8), and the feeding frame (4 1) is provided with an opening (50), the right end of the lifting plate (48) is connected to a vertical plate (51), a second electric telescopic rod (52) is installed at the top of the vertical plate (51), one end of the output shaft of the second electric telescopic rod (52) is connected to a vertical bar (53), the bottom end of the vertical bar (53) is connected to a push rod (54), the push rod (54) movably passes through the vertical plate (51), one end of the push rod (54) inserted into the feeding frame (41) is connected to a push plate (55), and the conveying structure is arranged at the rear side of the feeding frame (41); The conveying structure comprises two fixed plates (43) installed on the rear side of the feeding frame (41) at the lower edge of the feeding port (42), rotating rods (45) are rotatably passed through both ends of the two fixed plates (43), a conveyor belt (46) is tightly sleeved on the two rotating rods (45), and a plurality of conveying seats (47) are installed on the conveyor belt (46) at equal intervals, a second motor (44) is installed at the rear end of one of the fixed plates (43), and one end of the output shaft of the second motor (44) is connected to one of the rotating rods (45); The material collection structure comprises a placement plate (56) connected to the lower left side of the cleaning box (1), a placement groove (57) is provided on the upper surface of the placement plate (56), and a material collection frame (58) is placed in the placement groove (57).

2. The internal cleaning device for pipes according to claim 1, characterized in that: The cleaning structure comprises an annular groove formed on the connecting pipe (31) near the bottom end, a movable rotating ring in the annular groove, a second gear (36) fixedly sleeved at the top end of the side surface of the rotating ring, a plurality of connecting strips (39) distributed at equal angles around the circumference connected to the bottom end of the side surface of the rotating ring, a scraping strip (40) connected to the end of each connecting strip (39) away from the connecting pipe (31), a first motor (37) mounted on the bottom of the top plate (29), a third gear (38) fixedly sleeved at the bottom end of the output shaft of the first motor (37), and the third gear (38) meshingly connected to the second gear (36).

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