CN114308932A - Pipeline exploration cleaning system - Google Patents

Abstract

The invention discloses a pipeline exploration and cleaning system, which comprises a feeding rotating plate, wherein the feeding rotating plate is cylindrical, the outer circular surface of the feeding rotating plate is provided with feeding threads, the center in the feeding rotating plate is provided with a water inlet pipeline with two sides communicated in a penetrating way, the right side of the right end surface of the feeding rotating plate is provided with a supporting plate, a fixed plate is fixedly arranged in the supporting plate, a gear cavity is arranged in the fixed plate, and a rotating gear is rotationally arranged in the gear cavity. Thereby improving the cleanliness of the interior of the pipeline and improving the subsequent use efficiency of the pipeline.

Description

Pipeline exploration cleaning system

Technical Field

The invention relates to the technical field of pipeline exploration, in particular to a pipeline exploration and cleaning system.

Background

If when some pipeline inside takes place to block up the scheduling problem, need in time carry out inside exploration and cleaning to the pipeline, and general pipeline exploration device need manually to the inside input device of pipeline to carry out inner wall exploration to the pipeline and handle, not only input troublesome and need workman hand-held device always, not only influence the accuracy of exploration, also can the inside clean efficiency of pipeline cause the influence, and general pipeline exploration device is not high to the clean efficiency of the connection node department of pipeline.

Disclosure of Invention

The object of the present invention is to provide a system for prospecting and cleaning pipes which overcomes the above-mentioned drawbacks of the prior art.

The pipeline exploration and cleaning system comprises a feeding rotating plate, wherein the feeding rotating plate is cylindrical, feeding threads are arranged on the outer circular surface of the feeding rotating plate, a water inlet pipeline with two sides communicated in a penetrating manner is arranged in the center of the feeding rotating plate, a supporting plate is arranged on the right side of the right end face of the feeding rotating plate, a fixed plate is fixedly arranged in the supporting plate, a gear cavity is arranged in the fixed plate, a rotating gear is rotatably arranged in the gear cavity, the right end face of the water inlet pipeline extends into the gear cavity to the right and penetrates through the axis of the rotating gear, an input pipeline is arranged on the right side of the fixed plate and is connected with the water inlet pipeline, a supporting guide plate is arranged on the left side of the left end face of the feeding rotating plate, the water inlet pipeline penetrates through the supporting guide plate and is rotatably connected with the supporting guide plate, and four supporting assemblies are fixedly arranged on the upper end face and the lower end face of the supporting guide plate and the upper end face of the lower side of the fixed plate, the supporting assembly can support the supporting guide plate and the fixed plate in a pipeline, a connecting guide plate is fixedly arranged on the outer circular surface of the water inlet pipeline and positioned on the left side of the supporting guide plate, a rotating disc is fixedly arranged on the outer circular surface of the connecting guide plate, arc connecting rods distributed in an annular arrangement manner are rotatably arranged on the outer circular surface of the rotating disc, two adjacent arc connecting rods are connected through a connecting telescopic rod, a cleaning brush is fixedly arranged at one end, away from the rotating disc, of each arc connecting rod for contacting with the inner wall of the pipeline, the rotating guide plate is fixedly connected to the left end face of the connecting guide plate and is in a hooked shape, an output water pipe with two ends and an outward opening is arranged in the rotating guide plate, the output water pipe is communicated with the water inlet pipeline, and two fixed rods which are vertically symmetrical relative to the connecting guide plate are fixedly arranged on the right end face of the rotating guide plate, the improved turnover guide plate is characterized in that a supporting clamping rod is rotatably connected to one side end face of the fixed rod, a connecting spring is fixedly connected between the center of the supporting clamping rod and the center of the fixed rod, two turnover supporting blocks which are vertically symmetrical to the connecting guide plate are fixedly arranged on the right end face of the rotating guide plate, a turnover groove with an outward opening is formed in each turnover supporting block, a turnover rotating shaft is rotatably arranged between two walls in each turnover groove, an arc-shaped plate is fixedly connected to the outer circular face of the turnover rotating shaft, and each arc-shaped plate is in a hook shape.

Preferably, the gear intracavity downside rotates and is equipped with the driving gear, the driving gear with the rotating gear meshing, driving gear right-hand member face axle center fixedly connected with axis of rotation, gear chamber right side wall internal fixation is equipped with the rotation motor, axis of rotation right-hand member power connect in rotate the motor.

Preferably, the supporting component include with both sides terminal surface about the support deflector and both sides terminal surface fixed connection's fixed stay block about the fixed plate, be equipped with the outside shifting chute of opening in the fixed stay block, the lateral rotation is equipped with the support pivot in the shifting chute, the excircle facial features of support pivot left and right sides cover is equipped with two screw thread sleeves that the screw thread is opposite, the left and right sides is equipped with the removal slider that can remove about in the shifting chute, remove the slider with screw thread sleeve threaded connection, the shifting chute right wall internal fixation is equipped with energy supply motor, support pivot right-hand member power connect in energy supply motor.

Preferably, the movable sliding block is hinged to one end of the support connecting rod, the two sides of the support connecting rod are connected in a rotating mode, one end of the support connecting rod extends outwards and is fixedly connected with the movable connecting rod, clamping plates are arranged on the two sides of the movable connecting rod, clamping chutes penetrating through the communication are arranged in the clamping plates, and the movable connecting rod is connected with the clamping chutes in a guiding mode.

Preferably, one end of the support connecting rod, which is far away from the fixed support block, is provided with an outward telescopic groove, a movable telescopic guide rod is arranged in the telescopic groove, a telescopic spring is fixedly connected between one side end face of the telescopic guide rod and one side wall of the telescopic groove, one end of the telescopic guide rod extends outwards and is rotatably connected with a transverse driving rotating shaft, and a guide rotating wheel is fixedly connected to the outer circular surface of the driving rotating shaft.

Preferably, a turnover motor is fixedly arranged in one side wall of the turnover groove, and one end of the turnover rotating shaft is in power connection with the turnover motor.

Preferably, be equipped with the fixed slot that both sides run through the intercommunication in the arc, fixed slot can with support kelly one end joint, the arc is kept away from it is equipped with the outside rotation groove of opening to rotate baffle a side end face, it is equipped with the support guide arm to rotate between two walls of rotation groove, support the outer disc fixedly connected with scraper blade of guide arm, the scraper blade is kept away from it is sharp to rotate baffle a side end face.

Preferably, scraper blade a side end fixedly connected with flexible fixed block, be equipped with the outside support opening of opening in the flexible fixed block, be equipped with the slip connecting rod that can remove in the support opening, slip connecting rod a side end with fixedly connected with slip spring between the support opening lateral wall, a side end of slip connecting rod outwards extends and swivelling joint has the flexible connecting rod axle, the outer disc fixedly connected with gyration runner of flexible connecting rod axle.

The invention has the beneficial effects that: the feeding device drives the water inlet pipeline to feed through the contact of the feeding screw thread and the inner wall of the pipeline and forwards drill, meanwhile, the cleaning brush is in contact with the inner wall of the pipeline to scrape and clean the inner wall of the pipeline, meanwhile, the rotating guide plate is driven to move outwards, impurities on the inner wall of the pipeline are peeled outwards and pushed through the scraper, and meanwhile, the cleaning water is continuously input through the water output pipe, so that the effect of flushing and cleaning the inner wall of the pipeline is realized, the cleanliness of the inner part of the pipeline is improved, and the subsequent use efficiency of the pipeline is improved.

Drawings

FIG. 1 is a schematic external view of the present invention;

FIG. 2 is a schematic diagram of the overall structure of a pipeline exploration and cleaning system of the present invention;

FIG. 3 is a schematic view of A-A of FIG. 2 in accordance with the present invention;

FIG. 4 is an enlarged fragmentary view of the invention at the location of the moving trough member of FIG. 2;

FIG. 5 is an enlarged, fragmentary view of the guide wheel assembly of FIG. 2 in accordance with the present invention;

FIG. 6 is an enlarged partial schematic view of the invention at the arcuate plate member of FIG. 2;

FIG. 7 is a schematic view of B-B of FIG. 6 in accordance with the present invention;

figure 8 is an enlarged partial schematic view of the invention at the location of the rotating wheel member of figure 2.

In the figure:

11. feeding a rotating plate; 12. a feed screw; 13. a support plate; 14. a rotating gear; 15. a support link; 16. a moving groove; 17. a fixing plate; 18. an input pipe; 19. rotating the motor; 20. a rotating shaft; 21. a driving gear; 22. a gear cavity; 23. supporting the guide plate; 24. connecting the guide plate; 25. a water inlet pipe; 26. an output water pipe; 27. rotating the guide plate; 28. an arc-shaped plate; 29. rotating the rotating wheel; 30. a squeegee; 31. rotating the disc; 32. an arc-shaped connecting rod; 33. cleaning the brush; 34. connecting a telescopic rod; 35. a support opening; 36. an energy supply motor; 37. a threaded sleeve; 38. a support shaft; 39. fixing a supporting block; 40. moving the slide block; 41. a guide runner; 42. moving the connecting rod; 43. clamping the sliding chute; 44. an active rotating shaft; 45. a telescopic guide rod; 46. a tension spring; 47. a telescopic groove; 48. a clamping and connecting plate; 49. fixing the clamping groove; 50. a turnover groove; 51. supporting the clamping rod; 52. a connecting spring; 53. fixing the rod; 54. turning over the supporting block; 55. turning over the rotating shaft; 56. turning over a motor; 57. a rotating groove; 58. a support guide rod; 59. a telescopic fixed block; 60. a telescopic link shaft; 61. a sliding connecting rod; 62. a sliding spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention:

referring to the attached drawings 1-8, a pipeline exploration and cleaning system according to an embodiment of the present invention includes a feeding rotating plate 11, the feeding rotating plate 11 is cylindrical, a feeding screw 12 is disposed on an outer circumferential surface of the feeding rotating plate 11, a water inlet pipe 25 having two sides communicated with each other is disposed in a center of the feeding rotating plate 11, a support plate 13 is disposed on a right side of a right end surface of the feeding rotating plate 11, a fixed plate 17 is fixed in the support plate 13, a gear cavity 22 is disposed in the fixed plate 17, a rotating gear 14 is rotatably disposed in the gear cavity 22, a right end surface of the water inlet pipe 25 extends to the right in the gear cavity 22 and penetrates through an axis of the rotating gear 14, an input pipe 18 is disposed on a right side of the fixed plate 17, the input pipe 18 is connected to the water inlet pipe 25, a support guide plate 23 is disposed on a left side of a left end surface of the feeding rotating plate 11, the water inlet pipe 25 penetrates through the support guide plate 23 and is rotatably connected to the support guide plate 23, the upper and lower side end faces of the supporting guide plate 23 and the upper and lower side end faces of the fixed plate 17 are fixedly provided with four supporting components, the supporting components can support the supporting guide plate 23 and the fixed plate 17 in a pipeline, the outer circular face of the water inlet pipeline 25 is positioned on the left side of the supporting guide plate 23, the outer circular face of the connecting guide plate 24 is fixedly provided with a rotating disc 31, the outer circular face of the rotating disc 31 is rotatably provided with arc-shaped connecting rods 32 which are distributed in an annular arrangement manner, two adjacent arc-shaped connecting rods 32 are connected through a connecting telescopic rod 34, one end of the arc-shaped connecting rod 32 far away from the rotating disc 31 is fixedly provided with a cleaning brush 33 for contacting with the inner wall of the pipeline, the left end face of the connecting guide plate 24 is fixedly connected with a rotating guide plate 27, the rotating guide plate 27 is in a hook shape, the rotating guide plate 27 is internally provided with output water pipes 26 with two ends and outwards opened, the water outlet pipe 26 is communicated with the water inlet pipe 25, two fixing rods 53 which are vertically symmetrical about the connecting guide plate 24 are fixedly arranged on the right end face of the rotating guide plate 27, one side end face of each fixing rod 53 is rotatably connected with a supporting clamping rod 51, a connecting spring 52 is fixedly connected between the center of each supporting clamping rod 51 and the center of each fixing rod 53, two turnover supporting blocks 54 which are vertically symmetrical about the connecting guide plate 24 are fixedly arranged on the right end face of the rotating guide plate 27, a turnover groove 50 with an outward opening is formed in each turnover supporting block 54, a turnover rotating shaft 55 is rotatably arranged between two walls in each turnover groove 50, an arc plate 28 is fixedly connected to the outer circular face of each turnover rotating shaft 55, and the arc plate 28 is in a hook shape.

Beneficially, a driving gear 21 is rotatably disposed at the inner lower side of the gear cavity 22, the driving gear 21 is engaged with the rotating gear 14, a rotating shaft 20 is fixedly connected to the shaft center of the right end face of the driving gear 21, a rotating motor 19 is fixedly disposed in the right wall of the gear cavity 22, the right end of the rotating shaft 20 is in power connection with the rotating motor 19, and when the rotating motor 19 is started, the rotating shaft 20 can be driven to rotate, so as to drive the driving gear 21 to rotate, so as to drive the rotating gear 14 to rotate, and further drive the water inlet pipeline 25 to rotate.

Advantageously, the supporting component comprises a fixed supporting block 39 fixedly connected with the upper and lower side end surfaces of the supporting guide plate 23 and the upper and lower side end surfaces of the fixed plate 17, the fixed supporting block 39 is internally provided with a moving groove 16 with an outward opening, a supporting rotating shaft 38 is transversely and rotatably arranged in the moving groove 16, two threaded sleeves 37 with opposite threads are sleeved on the left side and the right side of the outer circular surface of the supporting rotating shaft 38, the left side and the right side in the moving groove 16 are provided with moving sliding blocks 40 which can move left and right, the moving sliding blocks 40 are in threaded connection with the threaded sleeve 37, an energy supply motor 36 is fixedly arranged in the right wall of the moving groove 16, the right end of the support rotating shaft 38 is in power connection with the energy supply motor 36, the support rotating shaft 38 can be driven to rotate when the energy supply motor 36 is started, thereby driving the threaded sleeves 37 at both sides to rotate, and further driving the movable sliding blocks 40 at both sides to move close to each other.

Beneficially, one end of the movable sliding block 40 is hinged to a supporting connecting rod 15, the supporting connecting rods 15 on the two sides are connected in a rotating mode in the center position, one end of the supporting connecting rod 15 extends outwards and is fixedly connected with a movable connecting rod 42, a clamping plate 48 is arranged between the movable connecting rods 42 on the two sides, a clamping sliding groove 43 which is communicated with the clamping sliding groove 43 in a penetrating mode is arranged in the clamping plate 48, and the movable connecting rod 42 and the clamping sliding groove 43 are connected in a guiding clamping mode.

Beneficially, an outward telescopic groove 47 is formed in one end, away from the fixed supporting block 39, of the supporting link 15, a movable telescopic guide rod 45 is arranged in the telescopic groove 47, a telescopic spring 46 is fixedly connected between an end surface of one side of the telescopic guide rod 45 and a side wall of the telescopic groove 47, one end of the telescopic guide rod 45 extends outwards and is rotatably connected with a transverse driving rotating shaft 44, and a guiding rotating wheel 41 is fixedly connected to an outer circular surface of the driving rotating shaft 44.

Advantageously, a turning motor 56 is fixedly arranged in one side wall of the turning groove 50, and one end of the turning rotating shaft 55 is dynamically connected to the turning motor 56.

Beneficially, a fixed clamping groove 49 with two sides communicated in a penetrating manner is arranged in the arc-shaped plate 28, the fixed clamping groove 49 can be clamped with one end of the supporting clamping rod 51, a rotating groove 57 with an outward opening is arranged on the end surface of one side of the arc-shaped plate 28, which is far away from the rotating guide plate 27, a supporting guide rod 58 is arranged between two walls of the rotating groove 57 in a rotating manner, a scraping plate 30 is fixedly connected to the outer circular surface of the supporting guide rod 58, and the end surface of one side of the scraping plate 30, which is far away from the rotating guide plate 27, is pointed.

Beneficially, a telescopic fixing block 59 is fixedly connected to one side end face of the scraper 30, a support opening 35 with an outward opening is arranged in the telescopic fixing block 59, a movable sliding connecting rod 61 is arranged in the support opening 35, a sliding spring 62 is fixedly connected between one side end face of the sliding connecting rod 61 and one side wall of the support opening 35, one side end face of the sliding connecting rod 61 extends outwards and is rotatably connected with a telescopic connecting rod shaft 60, and a rotary rotating wheel 29 is fixedly connected to an outer circular face of the telescopic connecting rod shaft 60.

The invention relates to a pipeline exploration and cleaning system, which comprises the following working procedures:

when the device works, the feeding rotating plate 11 is integrally moved to the opening of the pipeline to be explored, the rotating guide plate 27 is firstly placed into the pipeline to be explored, the feeding screw thread 12 is contacted and abutted with the inner wall of the pipeline, the cleaning brush 33 is abutted with the surface of the inner wall of the pipeline, and the energy supply motor 36 can drive the supporting rotating shaft 38 to rotate when being started, so as to drive the screw thread sleeves 37 on both sides to rotate, so as to drive the moving sliders 40 on both sides to move close to each other, so as to drive one end of the supporting connecting rod 15 to move close to each other, so as to drive the guiding rotating wheels 41 on both ends to be in close contact with the inner wall of the pipeline, so as to achieve the effect of supporting and guiding, the rotating motor 19 can drive the rotating shaft 20 to rotate when being started, so as to drive the driving gear 21 to rotate, so as to drive the rotating gear 14 to rotate, so as to drive the water inlet pipeline 25 to rotate, so as to drive the feeding rotating plate 11 to rotate, and contact with the inner wall of the pipeline through the feeding screw thread 12, and drilling forward to realize the effect of driving the water inlet pipe 25 to feed, and simultaneously, contacting the inner wall of the pipe through the cleaning brush 33 to scrape and clean the inner wall of the pipe, meanwhile, introducing water into the input pipe 18 and introducing the cleaning water into the water inlet pipe 25, and spraying the cleaning water outwards through the output water pipe 26 to promote the feeding movement of the feeding rotating plate 11, in the exploration process, if the inner part of the pipe is concave and convex, the telescopic guide rod 45 can move inwards under the elastic force of the telescopic spring 46 and drive the guide rotating wheel 41 to move, thereby overcoming the influence caused by the concave and convex inner wall of the pipe to feed the guide rotating wheel 41, when the feeding exploration work is finished, the overturning motor 56 starts and drives the overturning rotating shaft 55 to overturn and drive the arc-shaped plate 28 to rotate, thereby the support clamping rod 51 is not clamped with the fixed clamping groove 49, and one end of the scraper 30 contacts with the inner wall of the pipe, and offset against the surface of the inner wall of the pipeline through the rotary rotating wheel 29, play a role in stably supporting and then rotating the motor 19 for reversing, and drive the rotating guide plate 27 to move outwards, so that impurities on the inner wall of the pipeline are peeled off and pushed outwards through the scraper 30, and meanwhile, the cleaning water is continuously input into the water output pipe 26, so that the effect of flushing the inner wall of the pipeline is realized, the cleanliness of the inner part of the pipeline is further improved, and the subsequent use efficiency of the pipeline is improved.

It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. All falling within the scope of protection of the present invention. The protection scheme of the invention is subject to the appended claims.

Claims (8)

1. A pipe exploration cleaning system comprising a feed rotor plate (11), characterized in that: it is cylindrical to feed commentaries on classics board (11), it is equipped with and feeds screw thread (12) to feed commentaries on classics board (11) excircle face, it is equipped with inlet channel (25) that both sides run through the intercommunication to feed commentaries on classics board (11) inner core, it is equipped with backup pad (13) to feed commentaries on classics board (11) right-hand member face right side, backup pad (13) internal fixation is equipped with fixed plate (17), be equipped with gear chamber (22) in fixed plate (17), gear chamber (22) internal rotation is equipped with rolling gear (14), inlet channel (25) right-hand member face extends to the right in gear chamber (22) and runs through rolling gear (14) axle center, the right side is equipped with input pipeline (18) in fixed plate (17), input pipeline (18) with inlet channel (25) are connected, it is equipped with support deflector (23) to feed commentaries on classics board (11) left end face left side, inlet channel (25) run through support deflector (23) and with support deflector (23) The rotary connection is realized;

the supporting guide plate (23) upper and lower both sides terminal surface and fixed being equipped with four supporting component of both sides terminal surface about fixed plate (17), supporting component can support in the pipeline supporting guide plate (23) and the removal of fixed plate (17), the outer disc of inlet channel (25) just is located support guide plate (23) left side fixed being equipped with and connect baffle (24), it is fixed being equipped with rotating disc (31) to connect baffle (24) outer disc, rotating disc (31) outer disc rotates and is equipped with arc connecting rod (32) that the ring-shaped range distributes, two adjacent connect through connecting telescopic link (34) between arc connecting rod (32), arc connecting rod (32) are kept away from rotating disc (31) one end is fixed being equipped with clean brush (33) connecting baffle (24) left end face fixedly connected with rotates baffle (27), an output water pipe (26) with two ends and an outward opening is arranged in the rotating guide plate (27), the output water pipe (26) is communicated with the water inlet pipeline (25), two fixed rods (53) which are vertically symmetrical relative to the connecting guide plate (24) are fixedly arranged on the right end surface of the rotating guide plate (27), a supporting clamping rod (51) is rotatably connected to one side end face of the fixing rod (53), a connecting spring (52) is fixedly connected between the center of the supporting clamping rod (51) and the center of the fixing rod (53), the right end face of the rotating guide plate (27) is fixedly provided with two turnover supporting blocks (54) which are vertically symmetrical relative to the connecting guide plate (24), a turnover groove (50) with an outward opening is arranged in the turnover supporting block (54), a turnover rotating shaft (55) is rotatably arranged between the two walls in the turnover groove (50), the outer circular surface of the turnover rotating shaft (55) is fixedly connected with an arc-shaped plate (28).

2. The system of claim 1, wherein: downside rotates in gear chamber (22) and is equipped with driving gear (21), driving gear (21) with rotating gear (14) meshing, driving gear (21) right-hand member face axle center fixedly connected with axis of rotation (20), gear chamber (22) right side wall internal fixation is equipped with rotation motor (19), axis of rotation (20) right-hand member power connect in rotate motor (19).

3. The system of claim 1, wherein: the supporting component include with support about deflector (23) both sides terminal surface and both sides terminal surface fixed connection's fixed supporting shoe (39) about fixed plate (17), be equipped with outside shifting chute (16) of opening in fixed supporting shoe (39), lateral rotation is equipped with support pivot (38) in shifting chute (16), support pivot (38) outer disc left and right sides cover and be equipped with two opposite screw thread sleeves (37) of screw thread, the left and right sides is equipped with removal slider (40) that can remove about in shifting chute (16), remove slider (40) with screw thread sleeve (37) threaded connection, shifting chute (16) right side wall internal fixation is equipped with energy supply motor (36), support pivot (38) right-hand member power connect in energy supply motor (36).

4. The system of claim 3, wherein: remove slider (40) one end hinged joint has support connecting rod (15), both sides support connecting rod (15) central point puts and rotates the connection, support connecting rod (15) one end and outwards extend and fixedly connected with removes connecting rod (42), both sides remove and be equipped with joint board (48) between connecting rod (42), joint spout (43) that run through the intercommunication around being equipped with in joint board (48), remove connecting rod (42) with joint spout (43) direction joint.

5. The system of claim 4, wherein: the support connecting rod (15) is far away from fixed supporting shoe (39) one end is equipped with outside flexible groove (47), be equipped with flexible guide arm (45) that can move in flexible groove (47), flexible guide arm (45) a side end face with fixedly connected with expanding spring (46) between flexible groove (47) a lateral wall, flexible guide arm (45) one end outwards extends and rotates and is connected with horizontal initiative axis of rotation (44), initiative axis of rotation (44) excircle fixedly connected with direction runner (41).

6. The system of claim 1, wherein: and a turnover motor (56) is fixedly arranged in one side wall of the turnover groove (50), and one end of the turnover rotating shaft (55) is in power connection with the turnover motor (56).

7. The system of claim 1, wherein: be equipped with fixed slot (49) that both sides run through the intercommunication in arc (28), fixed slot (49) can with support kelly (51) one end joint, keep away from arc (28) it is equipped with opening outside rotation groove (57) to rotate baffle (27) a side end face, it is equipped with support guide arm (58) to rotate between two walls of rotation groove (57), support guide arm (58) excircle fixedly connected with scraper blade (30), scraper blade (30) are kept away from it is sharp to rotate baffle (27) a side end face.

8. The system of claim 7, wherein: scraper blade (30) a side end face fixedly connected with fixed block (59) that stretches out and draws back, be equipped with the outside support opening (35) of opening in the fixed block (59) that stretches out and draws back, be equipped with movable slip connecting rod (61) in support opening (35), slip connecting rod (61) a side end face with support fixedly connected with slip spring (62) between opening (35) a lateral wall, slip connecting rod (61) a side end face outwards extends and rotates and be connected with telescopic link axle (60), outer disc fixedly connected with gyration runner (29) of telescopic link axle (60).

Images