CN111705769A

CN111705769A - Riverbed stubborn garbage cleaning device based on adsorption dredging

Info

Publication number: CN111705769A
Application number: CN202010603713.2A
Authority: CN
Inventors: 支成元
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2020-09-25

Abstract

The invention provides a riverbed stubborn garbage cleaning device based on adsorption dredging, which comprises a ship body, a weight box, a jet cleaning mechanism and a stubborn garbage cleaning mechanism, wherein the ship body is used for moving on a water surface, the weight box is used for balancing the balance of the ship body by means of balancing weight, the jet cleaning mechanism is used for cleaning garbage in soil, the stubborn garbage cleaning mechanism is used for collecting plastic garbage, and the weight box is fixedly connected to the tail part of the ship body. This stubborn rubbish cleaning device of riverbed based on adsorb desilting is according to the condition that plastic refuse exists on the riverbed, and combine there is various influence work efficiency's problem among the plastic refuse clearance process, design the special mechanism that can one step of target in place directly collect the stubborn rubbish of plastics, it comes and cleaning device to have solved general riverbed and is difficult to carry out quick desilting clearance to easy damaged plastic refuse, and cleaning efficiency is lower moreover, plastic refuse entangles a large amount of rubbish of silting on the riverbed easily, influence the problem of the quality of water in river course.

Description

Riverbed stubborn garbage cleaning device based on adsorption dredging

Technical Field

The invention relates to the technical field of river channel dredging, in particular to a device for cleaning stubborn garbage in a river bed based on adsorption dredging.

Background

It is often seen that in the river bed, especially in the area where the flow rate is slow, there are many deposited garbage, the existence of these garbage can cause the quality of river water to be worse and worse, wherein the plastic garbage is a kind of garbage which is relatively stubborn and difficult to clean, it exists on the river bed, it not only can catch and twine other garbage to deposit on the river bottom, but also it is easy to be damaged, it is easy to be destroyed by the mechanical structure in the cleaning process and difficult to separate from the river bed completely, the destroyed plastic garbage will be more difficult to clean, at present, the mode of cleaning this garbage is mostly manual salvage, the mechanical is not easy to control the strength, the manual salvage can be used to fetch the plastic garbage by sensing the position and angle which are suitable for the plastic garbage, the manual salvage technology consumes time and much manpower, there is also a mode to directly use the sludge pump to pump the plastic garbage, intercommunication mud is inhaled together, but still need follow mud and select out behind the plastic refuse discharge riverbed, and must can damaged plastic refuse in the suction, this work that just makes subsequent plastic refuse of choosing becomes difficult a lot, and the scope of sludge pump suction receives the limitation, work efficiency is lower, general riverbed comes and cleaning device is difficult to carry out quick desilting clearance to easy damaged plastic refuse, and cleaning efficiency is lower, plastic refuse entangles a large amount of rubbish of silting on the riverbed easily, influence the quality of water in river course, so need a riverbed stubborn rubbish cleaning device based on absorption desilting.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a riverbed stubborn garbage cleaning device based on adsorption dredging, which solves the problems that the common riverbed and cleaning device are difficult to rapidly desilt and clean plastic garbage which is easy to damage, the cleaning efficiency is low, the plastic garbage is easy to entangle on the riverbed to deposit a large amount of garbage, and the water quality of a riverway is influenced.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a stubborn rubbish cleaning device of riverbed based on adsorb desilting, includes the hull that is arranged in moving on the surface of water, is used for the counter weight to keep the balanced weight box of hull, is arranged in spraying clearance mechanism that rubbish cleared up out in earth and is used for carrying out the stubborn rubbish clearance mechanism of collecting with plastic refuse, weight box fixed connection is at the afterbody of hull, be provided with the garbage collection groove on the hull, spray clearance mechanism and set up on the hull, stubborn rubbish clearance mechanism sets up on the hull.

Preferably, the spraying cleaning mechanism includes waterproof motor, air pump, high pressure water pump, lift rubber bag, slope adsorption tank, lift gas-supply pipe and lift drinking-water pipe, waterproof motor fixed mounting is on the hull, the output of waterproof motor passes through shaft coupling fixedly connected with pivot, and the surface of hull is provided with seal bearing, seal bearing's inner circle fixedly connected with pressure pipe, the one end of pressure pipe extends to the bottom of hull, the surface of pressure pipe and the equal fixedly connected with drive wheel in surface of pivot, driving belt has been cup jointed on the surface of pivot and the surface of drive wheel, the one end fixedly connected with a plurality of that the pressure pipe is located the hull below stirs the pipe.

Preferably, air pump fixed mounting is on the hull, the lift rubber bag is located the below of hull, the lower fixed surface of lift rubber bag is connected with the slope and adsorbs the case, the one end of lift gas-supply pipe is located the top of hull, the other end of lift gas-supply pipe runs through and extends to the inside of lift rubber bag, the lift gas-supply pipe is located the inside one end of lift rubber bag and the last fixed surface who adsorbs the case with the slope and is connected, the one end that the lift gas-supply pipe is located the hull top cup joints with the output of air pump.

Preferably, the one end of lift drinking-water pipe is located the top of hull, the other end of lift drinking-water pipe runs through and extends to the inside that the slope adsorbs the case, high pressure water pump fixed mounting is on the hull, the inlet tube has been cup jointed to high pressure water pump's the end of drawing water, the one end and the one end that the lift drinking-water pipe is located the hull top of inlet tube cup joint, the pressure pipe top is provided with the bearing, the outlet pipe has been cup jointed to high pressure water pump's outlet end, the one end of outlet pipe and the inner circle fixed connection of the bearing on pressure pipe top, a plurality of adsorbs the hole has been seted up to the bottom that the slope adsorbs the case, a plurality of jet orifice has been seted up on the surface of stirring.

Preferably, stubborn rubbish clearance mechanism includes two curb plates, activity clearance spring, bottom sprag board, two deflectors, conveying motor and baffle, bottom sprag board fixed connection is on the hull, consider the groove on bottom sprag board's surface has been seted up, consider the inner wall fixedly connected with filter screen in groove, the rubbish discharge port has been seted up on bottom sprag board's surface, the rubbish discharge port is located the top of rubbish collecting vat.

Preferably, two curb plate symmetry fixed mounting is on the bottom sprag board, the surface of curb plate is provided with the bearing, and the inner circle fixedly connected with transmission roller of bearing, the transmission track has been cup jointed on the surface of transmission roller, the fixed surface of transmission track is connected with the interval scraper blade that a plurality of equidistance distributes, the fixed surface of curb plate is connected with conveying motor, conveying motor's output shaft passes through the shaft coupling and is connected with the fixed surface of transmission roller.

Preferably, the two guide plates are symmetrically and fixedly connected to two sides of the inclined adsorption plate, a plurality of limiting chutes which are in one-to-one correspondence with the movable cleaning springs are formed in the surfaces of the guide plates, the surfaces of the movable cleaning springs are closed, the surfaces of the movable cleaning springs are in sliding connection with the inner walls of the limiting chutes, the surfaces of the movable cleaning springs are hung on the surfaces of the spacing scrapers, a plurality of cleaning round holes which are in one-to-one correspondence with the movable cleaning springs are formed in the surfaces of the baffles, annular grooves are formed in the inner walls of the cleaning round holes, movable rods are connected to the inner walls of the annular grooves in a sliding manner, balls are inlaid in the surfaces of the movable rods, the surfaces of the balls are in sliding connection with the inner walls of the annular grooves, a circular cleaning block is fixedly connected to one end of each movable rod, the circular cleaning block is coaxial with the cleaning round holes, and the surfaces of the movable cleaning springs are, the surface of the bottom supporting plate is fixedly connected with a traction rod, the surface of the traction rod is movably connected with a traction shaft, and the surface of the movable cleaning spring is in sliding connection with the surface of the traction shaft.

(III) advantageous effects

(1) According to the invention, through arranging the jet cleaning mechanism, on one hand, the stirring pipe rapidly rotates in water to generate rotary suction force to stir an underwater silt layer, meanwhile, high-pressure water flow jetted out through the pipeline is jetted in water from different directions, so that garbage in soil can be impacted out by jetting to the soil, and meanwhile, the jetted garbage rapidly moves in water under the action of the jet water flow to be cleaned close to the stubborn garbage cleaning mechanism.

(2) According to the invention, the movable cleaning spring and the inclined adsorption box body are arranged, the inclined adsorption box body blocks water flow by utilizing the inclined plane in the water flow, the suction force generates the adsorption force through each adsorption hole to attract the adjacent plastic garbage to be close to the movable cleaning spring, the movable cleaning spring continuously shakes in continuous cyclic activity, the adjacent plastic garbage can shake and wind, sludge in the garbage can be shaken off and discharged, the plastic can be wound, the plastic can be prevented from falling again, the plastic garbage can not be damaged, the subsequent cleaning work is facilitated, and the working efficiency is improved.

(3) According to the invention, by arranging the cleaning round holes, the spacing scrapers can clean and scrape garbage on the springs along the shape of the surfaces of the springs by virtue of the shape characteristics of the springs in the process of driving the movable cleaning springs to move circularly, and the garbage can be collected intensively without manual inspection, and the plastic garbage can be collected directly, so that the working efficiency is greatly improved.

(4) According to the invention, a special mechanism capable of directly collecting plastic stubborn garbage in one step is designed according to the condition of the plastic garbage on the river bed and in combination with various problems influencing the working efficiency in the plastic garbage cleaning process, so that the problems that the common river bed and cleaning devices are difficult to rapidly desilt and clean the plastic garbage which is easy to damage, the cleaning efficiency is low, and the plastic garbage is easy to tangle on the river bed to deposit a large amount of garbage, so that the water quality of a river channel is influenced are solved.

Drawings

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

FIG. 2 is an enlarged view of the structure of FIG. 1 at A according to the present invention;

FIG. 3 is a sectional view of the lifting rubber bladder of the present invention;

FIG. 4 is an elevation view of the hull structure of the present invention;

FIG. 5 is a top view of a bottom support plate structure according to the present invention;

FIG. 6 is a sectional view of a round hole cleaning structure according to the present invention.

The garbage cleaning device comprises a ship body 1, a weight box 2, a 3-jet cleaning mechanism, a 31 waterproof motor, a 32 air pump, a 33 high-pressure water pump, a 34 lifting rubber bag, a 35 inclined adsorption box body, a 36 lifting air conveying pipe, a 37 lifting water pumping pipe, a 38 rotating shaft, a 39 pressure pipe, a 310 transmission wheel, a 311 transmission belt, a 312 stirring pipe, a 313 water inlet pipe, a 314 water outlet pipe, 315 adsorption holes, 316 injection holes, a 4 stubborn garbage cleaning mechanism, a 41 side plate, a 42 movable cleaning spring, a 43 bottom supporting plate, a 44 guide plate, a 45 conveying motor, a 46 baffle, a 47 filtering groove, a 48 filter screen, a 49 garbage discharge port, a 410 conveying roller shaft, a 411 conveying crawler belt, 412 spacing scrapers, 413 limit chutes, 414 cleaning round holes, 415 ring grooves, 416 movable rods, 417 balls, 418 round cleaning blocks, 419, 420 traction shafts and 5 garbage collecting.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings 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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-4, an embodiment of the present invention provides a riverbed stubborn waste cleaning device based on adsorption dredging, including a ship body 1 moving on the water surface, a weight box 2 for balancing the ship body 1 by a weight, a spraying cleaning mechanism 3 for cleaning waste in soil, and a stubborn waste cleaning mechanism 4 for collecting plastic waste, wherein the weight box 2 is fixedly connected to the tail of the ship body 1, a waste collection tank 5 is arranged on the ship body 1, the spraying cleaning mechanism 3 is arranged on the ship body 1, and the stubborn waste cleaning mechanism 4 is arranged on the ship body 1.

The jet cleaning mechanism 3 comprises a waterproof motor 31, an air pump 32, a high-pressure water pump 33, a lifting rubber bag 34, an inclined adsorption box body 35, a lifting air conveying pipe 36 and a lifting water pumping pipe 37, the waterproof motor 31 is fixedly arranged on the ship body 1, the output end of the waterproof motor 31 is fixedly connected with a rotating shaft 38 through a coupler, the surface of the ship body 1 is provided with a sealing bearing, the inner ring of the sealing bearing is fixedly connected with a pressure pipe 39, one end of the pressure pipe 39 extends to the bottom of the ship body 1, the surface of the pressure pipe 39 and the surface of the rotating shaft 38 are both fixedly connected with a driving wheel 310, the surface of the rotating shaft 38 and the surface of the driving wheel 310 are sleeved with a driving belt 311, one end of the pressure pipe 39, which is positioned below the ship body 1, is fixedly connected with a plurality of stirring pipes 312, the air pump 32 is fixedly arranged on, one end of a lifting air pipe 36 is positioned above the ship body 1, the other end of the lifting air pipe 36 penetrates through and extends into the lifting rubber bag 34, one end of the lifting air pipe 36 positioned inside the lifting rubber bag 34 is fixedly connected with the upper surface of the inclined adsorption tank, one end of the lifting air pipe 36 positioned above the ship body 1 is sleeved with the output end of the air pump 32, one end of a lifting water pumping pipe 37 is positioned above the ship body 1, the other end of the lifting water pumping pipe 37 penetrates through and extends into the inclined adsorption tank, the high-pressure water pump 33 is fixedly arranged on the ship body 1, the water pumping end of the high-pressure water pump 33 is sleeved with an inlet pipe 313, one end of the inlet pipe 313 is sleeved with one end of the lifting water pumping pipe 37 positioned above the ship body 1, the top end of the pressure pipe 39 is provided with a bearing, the water outlet end of the high-pressure water pump 33 is sleeved with an outlet pipe, the bottom of the inclined adsorption box is provided with a plurality of adsorption holes 315, the surface of the stirring pipe 312 is provided with a plurality of injection holes 316, and the injection directions of the injection holes 316 on the same stirring pipe 312 are different.

The stubborn garbage cleaning mechanism 4 comprises two side plates 41, a movable cleaning spring 42, a bottom supporting plate 43, two guide plates 44, a conveying motor 45 and a baffle 46, wherein the bottom supporting plate 43 is fixedly connected on the ship body 1, a filter groove 47 is formed in the surface of the bottom supporting plate 43, a filter screen 48 is fixedly connected to the inner wall of the filter groove 47, a garbage discharge port 49 is formed in the surface of the bottom supporting plate 43, the garbage discharge port 49 is positioned above the garbage collection groove 5, the two side plates 41 are symmetrically and fixedly installed on the bottom supporting plate 43, a bearing is arranged on the surface of each side plate 41, a conveying roller shaft 410 is fixedly connected to the inner ring of the bearing, a conveying crawler 411 is sleeved on the surface of each conveying roller shaft 410, a plurality of spaced scrapers 412 distributed at equal intervals are fixedly connected to the surface of each conveying crawler 411, the conveying motor 45 is fixedly connected to the surface, two guide plates 44 are symmetrically and fixedly connected to two sides of the inclined adsorption plate, a plurality of limit sliding grooves 413 which correspond to the movable cleaning springs 42 one by one are arranged on the surfaces of the guide plates 44, the surfaces of the movable cleaning springs 42 are closed, the surfaces of the movable cleaning springs 42 are in sliding connection with the inner walls of the limit sliding grooves 413, the surfaces of the movable cleaning springs 42 are hung with the surfaces of the spacing scrapers 412, a plurality of cleaning round holes 414 which correspond to the movable cleaning springs 42 one by one are arranged on the surface of the baffle plate 46, annular grooves 415 are arranged on the inner walls of the cleaning round holes 414, movable rods 416 are connected with the inner walls of the annular grooves 415 in a sliding manner, balls 417 are embedded on the surfaces of the movable rods 416, the surfaces of the balls 417 are in sliding connection with the inner walls of the annular grooves 415, a circular cleaning block 418 is fixedly connected to one end of each movable rod 416, the circular cleaning block 418 is coaxial with the cleaning round holes 414, and the surfaces, a traction rod 419 is fixedly connected to the surface of the bottom supporting plate 43, a traction shaft 420 is movably connected to the surface of the traction rod 419, and the surface of the movable cleaning spring 42 is slidably connected with the surface of the traction shaft 420.

It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

When the device is used, a power supply is connected, the ship body 1 is driven to a position where garbage needs to be cleaned, then the lifting air pipe 36 is used for conveying air or discharging air to the inside of the lifting rubber bag 34, so that the lifting rubber bag 34 drives the inclined adsorption box body 35 to sink and float to a proper position, the lifting air pipe 36 and the lifting water pumping pipe 37 keep the inclined adsorption box body 35 inclined, then the waterproof motor 31, the high-pressure water pump 33 and the conveying motor 45 are started, the waterproof motor 31 drives the transmission belt 311 to rotate through the rotating shaft 38, the transmission belt 311 drives the pressure pipe 39 to rotate through the transmission wheel 310, the pressure pipe 39 drives the stirring pipe 312 to rotate, meanwhile, the high-pressure water pump 33 pumps water in the inclined adsorption box body 35 through the water inlet pipe 313 and the lifting water pumping pipe 37 and conveys the water to the inside of the pressure pipe 39 through the water outlet pipe 314, the jet holes 316 on the stirring pipes 312 jet the garbage on the riverbed in all directions and transport the garbage to the position close to the inclined adsorption box body 35, then the garbage is sucked by the adsorption holes 315 on the inclined adsorption box body 35 and close to the movable cleaning springs 42, the conveying motor 45 drives the conveying crawler 411 to rotate through the conveying roller shaft 410, the conveying crawler 411 drives the spacing scrapers 412 to rotate, the spacing scrapers 412 drive the movable cleaning springs 42 to rotate circularly, the movable cleaning springs 42 shake continuously in the water to wind the close plastic garbage and shake the soil, when the plastic garbage moves to the cleaning round holes 414 along with the movable cleaning springs 42, the plastic garbage is scraped off from the movable cleaning springs 42 under the extrusion and scraping action of the round cleaning blocks 418 and the cleaning round holes 414 to fall among the spacing scrapers 412 and then is transported to the bottom supporting plate 43, the garbage is scraped by the spacing scraper 412, filtered by the filter screen 48, moved to the garbage discharge port 49, dropped into the garbage collection tank 5, and collected.

Claims

1. The utility model provides a riverbed stubborn rubbish cleaning device based on adsorb desilting, includes hull (1) that is arranged in moving on the surface of water, is used for counter weight to keep balanced weight box (2) of hull (1), is arranged in spraying clearance mechanism (3) that rubbish cleared up out and stubborn rubbish clearance mechanism (4) that are used for collecting plastic refuse with earth, its characterized in that: the garbage collection device is characterized in that the weight box (2) is fixedly connected to the tail of the ship body (1), a garbage collection groove (5) is formed in the ship body (1), the spraying and cleaning mechanism (3) is arranged on the ship body (1), and the stubborn garbage cleaning mechanism (4) is arranged on the ship body (1).

2. The device for cleaning the stubborn garbage in the riverbed based on the adsorption dredging as claimed in claim 1, characterized in that: the jet cleaning mechanism (3) comprises a waterproof motor (31), an air pump (32), a high-pressure water pump (33), a lifting rubber bag (34), an inclined adsorption box body (35), a lifting air conveying pipe (36) and a lifting water pumping pipe (37), the waterproof motor (31) is fixedly arranged on the ship body (1), the output end of the waterproof motor (31) is fixedly connected with a rotating shaft (38) through a coupler, a sealing bearing is arranged on the surface of the ship body (1), the inner ring of the sealing bearing is fixedly connected with a pressure pipe (39), one end of the pressure pipe (39) extends to the bottom of the ship body (1), the surface of the pressure pipe (39) and the surface of the rotating shaft (38) are both fixedly connected with a driving wheel (310), a driving belt (311) is sleeved on the surface of the rotating shaft (38) and the surface of the driving wheel (310), the pressure pipe (39) is located one end of the lower portion of the ship body (1) and is fixedly connected with a plurality of stirring pipes (312).

3. The device for cleaning the stubborn garbage in the riverbed based on the adsorption dredging as claimed in claim 2, characterized in that: air pump (32) fixed mounting is on hull (1), lift rubber bag (34) are located the below of hull (1), the lower fixed surface of lift rubber bag (34) is connected with the slope and adsorbs the case, the one end of lift air pipe (36) is located the top of hull (1), the other end of lift air pipe (36) runs through and extends to the inside of lift rubber bag (34), lift air pipe (36) are located the one end of lift rubber bag (34) inside and the last fixed surface of slope adsorption tank and are connected, the one end that lift air pipe (36) are located hull (1) top cup joints with the output of air pump (32).

4. The device for cleaning the stubborn garbage in the riverbed based on the adsorption dredging as claimed in claim 3, characterized in that: one end of the lifting water pumping pipe (37) is positioned above the ship body (1), the other end of the lifting water pumping pipe (37) penetrates through and extends into the inclined adsorption tank, the high-pressure water pump (33) is fixedly arranged on the ship body (1), the water pumping end of the high-pressure water pump (33) is sleeved with a water inlet pipe (313), one end of the water inlet pipe (313) is sleeved with one end of the lifting water pumping pipe (37) above the ship body (1), the top end of the pressure pipe (39) is provided with a bearing, the water outlet end of the high-pressure water pump (33) is sleeved with a water outlet pipe (314), one end of the water outlet pipe (314) is fixedly connected with an inner ring of a bearing at the top end of the pressure pipe (39), the bottom of the inclined adsorption box is provided with a plurality of adsorption holes (315), the surface of the stirring pipe (312) is provided with a plurality of injection holes (316), and the same injection holes (316) on the stirring pipe (312) have different injection directions.

5. The device for cleaning the stubborn garbage in the riverbed based on the adsorption dredging as claimed in claim 4, characterized in that: stubborn rubbish clearance mechanism (4) include two curb plates (41), activity clearance spring (42), bottom sprag board (43), two deflector (44), conveyor motor (45) and baffle (46), bottom sprag board (43) fixed connection is on hull (1), consider groove (47) on the surface of bottom sprag board (43) has been seted up, consider inner wall fixedly connected with filter screen (48) of groove (47), rubbish discharge port (49) have been seted up on the surface of bottom sprag board (43), rubbish discharge port (49) are located the top of rubbish collecting vat (5).

6. The device for cleaning the stubborn garbage in the riverbed based on the adsorption dredging as claimed in claim 5, characterized in that: two curb plate (41) symmetry fixed mounting is on bottom sprag board (43), the surface of curb plate (41) is provided with the bearing, and the inner circle fixedly connected with transmission roller (410) of bearing, transmission track (411) have been cup jointed on the surface of transmission roller (410), the fixed surface of transmission track (411) is connected with interval scraper blade (412) that a plurality of equidistance distributes, the fixed surface of curb plate (41) is connected with conveying motor (45), the output shaft of conveying motor (45) passes through the shaft coupling and is connected with the fixed surface of transmission roller (410).

7. The device for cleaning the stubborn garbage in the riverbed based on the adsorption dredging as claimed in claim 6, characterized in that: two the both sides of slope adsorption plate are connected to deflector (44) symmetry fixed connection, the surface of deflector (44) is seted up a plurality of and the spacing spout (413) of activity clearance spring (42) one-to-one, the surface of activity clearance spring (42) is closed form, the surface of activity clearance spring (42) and the inner wall sliding connection of spacing spout (413), the surface of activity clearance spring (42) and the surface articulate of interval scraper blade (412), the surface of baffle (46) is seted up a plurality of and the clearance round hole (414) of activity clearance spring (42) one-to-one, annular (415) have been seted up to the inner wall of clearance round hole (414), the inner wall sliding connection of annular (415) has movable rod (416), the surface inlay of movable rod (416) has ball (417), the surface of ball (417) and the inner wall sliding connection of annular (415), one end of the movable rod (416) is fixedly connected with a circular cleaning block (418), the circular cleaning block (418) is coaxial with the cleaning round hole (414), the surface of the movable cleaning spring (42) is in sliding connection with the inner wall of the cleaning round hole (414), the surface of the bottom supporting plate (43) is fixedly connected with a traction rod (419), the surface of the traction rod (419) is movably connected with a traction shaft (420), and the surface of the movable cleaning spring (42) is in sliding connection with the surface of the traction shaft (420).