CN113731586B

CN113731586B - Soil environment-friendly restoration vehicle for ecological environment engineering

Info

Publication number: CN113731586B
Application number: CN202111066127.XA
Authority: CN
Inventors: 邓杰
Original assignee: Shanghai Qigeng Environmental Group Co ltd
Current assignee: Shanghai Canggeng Landscape Design Engineering Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2023-11-14
Anticipated expiration: 2041-09-13
Also published as: CN113731586A

Abstract

The invention provides a soil environment-friendly restoration vehicle for ecological engineering, which comprises a bucket and a carriage, wherein the bucket is movably connected to the front side of a vehicle head and is used for collecting soil and primarily crushing massive soil, the carriage is fixedly connected to the rear side of the vehicle head and is used for crushing, removing impurities and restoring soil again, and a conveying device used for conveying the soil from the inside of the bucket to the inside of the carriage is connected between the rear side of the bottom of the bucket and the front side of the top of the carriage.

Description

Soil environment-friendly restoration vehicle for ecological environment engineering

Technical Field

The invention relates to the field of soil remediation, in particular to a soil environment-friendly remediation vehicle for ecological environment engineering.

Background

The garden city is built greatly in the country, and because the urban soil is deficient in nutrient, the growth of garden plants is lower than that of similar plants in other lands, and the service life is shorter, so that the garden soil needs to be repaired regularly; the soil pollution has been long and has also been the main reason that causes the plant to be difficult to survived, and municipal garden soil pollution comes from the rubbish of visible everywhere in the gardens most, and just present current soil prosthetic devices has simple structure in the use, the problem of function singleness, is inconvenient for carrying out broken, edulcoration's operation to massive soil that the volume is great, leads to its prosthetic effect not good.

Disclosure of Invention

In order to solve the technical problems, the invention provides a soil environment-friendly repair vehicle for ecological environment engineering, which aims to solve the problems that the existing soil repair device is inconvenient to transfer, simple in structure and single in function, cannot crush large-sized soil and cannot remove impurities from the soil, and the existing device simply crushes the soil, so that the crushed soil is not refined enough, and when the crushed soil is not refined enough, repair liquid cannot react with the soil sufficiently, so that the effect of repairing the soil is poor.

The invention discloses a soil environment-friendly repair vehicle for ecological environment engineering, which is prepared from the following specific technical means: the utility model provides a soil environmental protection restoration car of ecological environment engineering, includes scraper bowl, carriage, scraper bowl swing joint is at the front side of locomotive, and carriage fixed connection is at the rear side of locomotive, through connection has conveyor between scraper bowl bottom rear side and the carriage top front side.

Preferably, the roller groove is formed in the bottom of the front side of the bucket, the roller is rotationally connected with the roller in the roller groove, the bearing at the axle center of the roller is connected with the roller shaft, the top end of the roller shaft is in engagement connection with the transmission shaft, the lower shaft body of the transmission shaft is provided with the engagement groove, threads are arranged in the engagement groove, the tail end of the transmission shaft extends into the conveying device, the rear side of the bucket is rotationally connected with the crushing shovel wheel, the shovel blade is fixedly connected on the crushing shovel wheel body, the bearing at the axle center of the crushing shovel wheel is connected with the crushing shovel wheel shaft, the top end of the crushing shovel wheel shaft is in engagement connection with the transmission rod, and the tail end of the transmission rod is in threaded connection with the engagement groove.

Preferably, the conveying device comprises a hollow bar, conveying shafts are rotatably connected to two ends of the hollow bar, conveying shafts are connected to shaft bodies of the conveying shafts in a meshed mode, a baffle is fixedly connected to the top of the conveying belt, and a universal shaft is arranged between the conveying shafts and the transmission shafts at the top end of the conveying device.

Preferably, the carriage is the cavity structure, carriage top left side through connection has crushing agitating unit, and smashes the bottom fixedly connected with edulcoration repair box in the carriage of agitating unit below, it extends to edulcoration repair incasement portion to smash agitating unit, and top right side fixedly connected with repair liquid case in the carriage, through connection has the catheter between repair liquid case and the edulcoration repair box, and carriage rear side hypomere is equipped with the discharge gate, the drain has been seted up to the carriage bottom of edulcoration repair box below.

Preferably, smash agitating unit includes crushing pole, puddler, crushing pole top is equipped with the motor, and is equipped with the carousel between crushing pole and the motor, be equipped with powerful spring between carousel both sides bottom and the crushing pole top, and crushing pole upper segment has seted up the disc groove, disc inslot threaded connection has the disc, and the sloping roof groove has been seted up to the disc groove hypomere, the disc is inside to be the cavity structure, disc top and motor shaft bottom fixed connection simultaneously, and the last through connection of disc disk body has sloping roof piece, sloping roof piece evenly distributed on the disc disk body simultaneously, the equal fixedly connected with fixed plate in sloping roof piece bottom both sides, and fixedly connected with reset spring between fixed plate top and the disc inner wall, crushing pole shaft middle section fixedly connected with crushing leaf, and the spread groove has been seted up to crushing pole hypomere, spread the power spring of spread power spring end fixedly connected with connecting block, and crushing pole bottom is equipped with the screw thread, the puddler is the cavity structure, and the puddler top has set up the screw thread groove, puddler body fixedly connected with stirring leaf.

Preferably, the upper section is equipped with the funnel form orifice plate in the edulcoration repair box, and the lower section is equipped with the hang plate in the edulcoration repair box, and the hang plate end extends to the discharge gate simultaneously, funnel form orifice plate, hang plate divide into the three-layer with the edulcoration repair box, and funnel form orifice plate top is the soil and remove the layer, be soil repair layer between funnel form orifice plate, the hang plate, and the hang plate bottom is the rubbish reservoir, crushing pole through connection is in soil removal layer central point, and the inside cylinder that is equipped with of soil removal layer, but connecting block joint in cylinder bottom inner wall simultaneously, be equipped with the hole on the cylinder inner wall, and soil repair layer both sides top is equipped with the shower nozzle, has water piping connection between shower nozzle and the catheter simultaneously, soil repair layer right side lower section is equipped with automatically controlled ejection of compact door, and puddler top through connection is in funnel form orifice plate central point, the puddler bottom runs through the hang plate and extends to the rubbish reservoir in, and the edulcoration repair box bottom is equipped with automatically controlled blowdown door.

Preferably, the repair liquid tank is arranged in a cavity, and the top of the repair liquid tank is connected with a pneumatic pump in a penetrating way.

The beneficial effects are that:

(1) Through being equipped with the gyro wheel, when the scraper bowl shovel soil, utilize the gyro wheel of scraper bowl bottom to drive roller shaft, transmission shaft, transfer line, broken shovel soil wheel, cardan shaft, conveying axle, conveyer belt rotation, realize carrying out preliminary crushing with the soil in the scraper bowl and carry the effect in the soil to the carriage.

(2) Through the disc, when the vehicle shovels soil, the motor shaft starts to rotate positively, the screw threads on the disc at the bottom of the motor shaft drive the crushing rod, the crushing leaves, the roller, the rotary table and the stirring rod to rotate, so that the soil is crushed secondarily by the crushing leaves, and meanwhile, the secondarily crushed soil is thrown out through the holes on the roller by the centrifugal force, so that the effect of separating garbage from the soil is achieved; when the vehicle stops shoveling, the motor shaft starts to rotate reversely, the screw threads on the disc are utilized to drive the crushing rod to rotate and move upwards, at the moment, the connecting block at the lower section of the crushing rod is separated from the connecting position of the roller through the arrangement of the top inclined plane, meanwhile, the screw threads at the bottom of the crushing rod are separated from the screw thread groove at the top of the stirring rod in a rotating way, when the disc rotates to the bottom of the disc groove, and the inclined top block on the disc is popped up to be meshed with the inclined top groove under the action of the reset spring, garbage in the roller can fall to the garbage storage layer through the inside of the stirring rod.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

FIG. 2 is a schematic side view in cross-section of the bucket of the present invention.

Fig. 3 is a schematic side view of the car of the present invention.

FIG. 4 is a schematic view of the structure of the cross section of the connection between the impurity removal repair box and the crushing and stirring device.

FIG. 5 is a schematic view showing a sectional front view of a crushing rod according to the present invention.

FIG. 6 is a schematic top view of a cross-sectional structure of a disk according to the present invention.

Fig. 7 is a schematic view of a partial perspective structure of a pulverizing rod according to the present invention.

Fig. 8 is a schematic perspective view of a stirring rod according to the present invention.

FIG. 9 is a schematic diagram of a front view cross-section of a repair liquid tank according to the present invention.

In fig. 1 to 9, the correspondence between the component names and the reference numerals is: 1-bucket, 101-roller slot, 102-roller, 103-roller axle, 104-drive axle, 105-crushing shovel wheel, 106-shovel blade, 107-drive lever, 108-crushing shovel wheel axle, 109-engagement slot, 2-carriage, 201-crushing stirring device, 202-discharge port, 203-drain, 204-catheter, 205-crushing lever, 206-stirring lever, 207-crushing blade, 208-stirring blade, 209-turntable, 210-strong spring, 211-connecting slot, 212-tension spring, 213-connecting block, 214-disk slot, 215-inclined top slot, 216-disk, 217-inclined top block, 218-screw slot, 219-fixed plate, 220-return spring, 3-conveying device, 301-conveying shaft, 302-conveying belt, 303-baffle, 304-universal shaft, 305-hollow bar, 4-impurity removal repair box, 401-roller, 402-spray head, 403-electrically-drain door, 404-electrically-controlled discharge door, 405-inclined plate, 406-funnel-shaped orifice plate, 5-repair box, 501-pressure pump.

Detailed Description

The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present invention are within the scope of protection of the present invention.

Examples:

as shown in fig. 1 to 9: the utility model provides a soil environmental protection restoration car of ecological environment engineering, includes scraper bowl 1, carriage 2, and scraper bowl 1 swing joint is at the front side of locomotive, and carriage 2 fixed connection is at the rear side of locomotive, and the through connection has conveyor 3 between scraper bowl 1 bottom rear side and the carriage 2 top front side.

The bottom of the front side of the bucket 1 is provided with a roller groove 101, the roller groove 101 is rotationally connected with a roller 102, a bearing at the axle center of the roller 102 is connected with a roller shaft 103, the top end of the roller shaft 103 is connected with a transmission shaft 104 in a meshed manner, the lower shaft body of the transmission shaft 104 is provided with a meshing groove 109, the meshing groove 109 is internally provided with threads, the tail end of the transmission shaft 104 extends into the conveying device 3, the rear side of the interior of the bucket 1 is rotationally connected with a crushing shovel wheel 105, the wheel body of the crushing shovel wheel 105 is fixedly connected with a shovel blade 106, the bearing at the axle center of the crushing shovel wheel 105 is connected with a crushing shovel wheel shaft 108, the top end of the crushing shovel wheel shaft 108 is connected with a transmission rod 107 in a meshed manner, and the tail end of the transmission rod 107 is in threaded connection with the meshing groove 109. When the bucket 1 shovels soil, the roller 102 at the bottom of the bucket 1 drives the roller shaft 103, the transmission shaft 104, the transmission rod 107 and the crushing shovel wheel 105 to rotate, and the shovel blades 106 on the crushing shovel wheel 105 are used for primarily crushing the soil in the bucket 1 and conveying the soil into the shovel device 3.

The conveying device 3 comprises a hollow bar 305, conveying shafts 301 are rotatably connected to two ends of the hollow bar 305, conveying belts 302 are connected to shaft bodies of the conveying shafts 301 in a meshed mode, baffle plates 303 are fixedly connected to the conveying belts 302, and universal shafts 304 are arranged between the conveying shafts 301 at the top ends of the conveying device 3 and the transmission shafts 104. When the transmission shaft 104 rotates, the universal shaft 304, the conveying shaft 301 and the conveying belt 302 are driven to rotate, and soil is conveyed into the carriage 2.

Wherein, carriage 2 is the cavity structure, carriage 2 top left side through connection has crushing agitating unit 201, and smash in the carriage 2 bottom fixedly connected with edulcoration repair box 4 of agitating unit 201 below, smash agitating unit 201 and extend to the edulcoration repair box 4 inside, and top right side fixedly connected with repair liquid case 5 in the carriage 2, through connection has catheter 204 between repair liquid case 5 and the edulcoration repair box 4, and carriage 2 rear side hypomere is equipped with discharge gate 202, drain 203 has been seted up to the carriage 2 bottom of edulcoration repair box 4 below. When soil enters the carriage 2 and falls into the impurity removal repair box 4, the crushing and stirring device 201 is matched with the impurity removal repair box 4 to carry out garbage separation on the soil, and meanwhile, repair liquid in the repair liquid box 5 enters the impurity removal repair box 4 through the liquid guide pipe 204 to repair the soil.

Wherein, smash agitating unit 201 includes crushing pole 205, puddler 206, crushing pole 205 top is equipped with the motor, and be equipped with carousel 209 between crushing pole 205 and the motor, be equipped with powerful spring 210 between carousel 209 both sides bottom and the crushing pole 205 top, and crushing pole 205 upper segment has seted up disk groove 214, disk groove 214 female connection has disc 216, and disk groove 214 hypomere has seted up oblique roof groove 215, the inside cavity structure that is of disc 216, disc 216 top and motor shaft bottom fixed connection simultaneously, and the last through connection of disc 216 disk body has oblique roof piece 217, oblique roof piece 217 evenly distributed is on the disc 216 inner wall simultaneously, both sides all fixedly connected with fixed plate 219 in oblique roof piece 217 bottom, and fixedly connected with reset spring 220 between fixed plate 219 top and the disc 216 inner wall, crushing pole 205 pole body middle section fixedly connected with crushing leaf 207, and crushing pole 205 hypomere has seted up spread groove 211, spread groove 211 end fixedly connected with props power spring 212, and prop power spring 212 top fixedly connected with 213, and crushing pole 205 bottom is equipped with screw thread, puddler 206 is cavity structure, and stirring pole 206 top has offered down the stirring pole 208 screw thread connection piece 208. When the vehicle is shoveled, the motor starts to rotate positively, the smashing rod 205, the smashing blade 207, the rotary table 209 and the stirring rod 206 are driven to rotate through the threads on the disc 216 at the bottom of the motor shaft, the smashing blade 207 is enabled to smash soil for the second time, when the vehicle stops shoveling, the motor shaft starts to rotate reversely, the motor drives the motor shaft to rotate reversely, the disc 216 at the bottom of the motor shaft is driven to rotate reversely, the smashing rod 205 and the smashing blade 207 are driven to rotate and move upwards through the threads on the disc 216, at the moment, the connecting block 213 at the lower section of the smashing rod 205 moves into the connecting groove 211 through the top inclined surface under the action of force, the supporting force spring 212 starts to shrink, the connecting block 213 is separated from the connecting part of the roller 401, meanwhile, the threads at the bottom of the smashing rod 205 rotate and are separated from the thread groove 218 at the top of the stirring rod 206, when the disc 216 rotates to the bottom of the disc groove 214, and the inclined top block 217 on the disc 216 is popped up to be meshed with the inclined top groove 215 under the action of the reset spring 220, and garbage in the roller 401 can slide down to the inside the stirring rod 206 through the funnel shape at the bottom of the roller 401 to be discharged.

Wherein, the upper segment is equipped with hopper-shaped orifice plate 406 in the edulcoration repair case 4, and the lower segment is equipped with inclined plate 405 in the edulcoration repair case 4, inclined plate 405 terminal extends to discharge gate 202 simultaneously, hopper-shaped orifice plate 406, inclined plate 405 is divided into three-layer with edulcoration repair case 4, and hopper-shaped orifice plate 406 top is soil and removes the layer, be soil repair layer between hopper-shaped orifice plate 406, inclined plate 405, and inclined plate 405 bottom is the rubbish storage layer, crushing rod 205 through connection is in soil removal layer central point, and soil removal layer inside is equipped with cylinder 401, but connecting block 213 joint is in cylinder 401 bottom inner wall simultaneously, be equipped with the hole on the cylinder 401 inner wall, soil repair layer both sides top is equipped with shower nozzle 402, simultaneously there is water piping connection between shower nozzle 402 and the catheter 204, and soil repair layer right side lower segment is equipped with automatically controlled discharge gate 404, puddler 206 top through connection is in hopper-shaped orifice plate 406 central point, and puddler 6 bottom extends to rubbish storage layer, edulcoration repair case 4 bottom is equipped with automatically controlled drain gate 403. When the motor forward rotates to drive the crushing rod 205 to rotate, the roller 401 in the soil removing layer is driven to rotate, under the action of centrifugal force, soil enters the soil repairing layer through the roller 401 and the holes on the funnel-shaped pore plate 406, the repairing liquid is uniformly sprayed out by the spray head 402, the stirring rod 206 fully stirs the soil and the repairing liquid, when the motor reversely rotates, the electric control discharging door 404 is opened, the repaired soil slides down to the discharging hole 202 through the inclined plate 405 to be discharged, and at the moment, garbage in the roller 401 reaches the garbage storage layer through the inside of the stirring rod 206.

Wherein, repair liquid case 5 is the cavity setting, and repair liquid case 5 top through-connection has pneumatic pump 501. When the pneumatic pump 501 is started, the restoring liquid in the restoring liquid tank 5 enters the impurity removal restoring tank 4 through the liquid guide pipe 204 to restore soil.

Working principle: the invention is first opened to the land that needs to be repaired and started.

When a driver controls the bucket 1 to scoop soil, the roller 102 at the bottom of the bucket 1 drives the roller shaft 103, the transmission shaft 104, the transmission rod 107, the crushing shovel wheel 105, the universal shaft 304, the conveying shaft 301 and the conveying belt 302 to rotate, the soil in the bucket 1 is primarily crushed and shoveled into the conveying device 3, and then the conveying device 3 conveys the soil into the carriage 2. Meanwhile, a motor on the carriage 2 drives a motor shaft to rotate positively, soil entering the carriage 2 falls into a soil removing layer on the upper layer of the impurity removing and repairing box 4, a disc 216 at the bottom of the motor shaft rotates positively, a crushing rod 205, a rotary table 209 and crushing blades 207 are driven to rotate through threads on the disc 216, meanwhile, a connecting block 213 at the lower section of the crushing rod 205 drives a roller 401 to rotate, the soil is crushed secondarily, the crushed soil is thrown out through holes on a stirring rod 401 and a funnel-shaped pore plate 406 under the action of centrifugal force and falls into a soil repairing layer, at the moment, a pneumatic pump 501 starts to operate, repairing liquid in a repairing liquid box 5 is pressed to a spray head 402 through a liquid guide tube 204 to be sprayed out, and meanwhile, threads at the bottom of the crushing rod 205 drive a stirring rod 206 and stirring blades 208 to rotate, so that the repairing liquid and the soil are fully stirred and reacted;

when the soil shoveling is stopped, the motor drives the motor shaft to rotate reversely, the disc 216 at the bottom of the motor shaft is driven to rotate reversely, the crushing rod 205 and the crushing leaves 207 are driven to rotate and move upwards through threads on the disc 216, at the moment, the connecting block 213 at the lower section of the crushing rod 205 moves into the connecting groove 211 through a top inclined plane under the action of the force, the supporting spring 212 starts to shrink, the connecting block 213 is separated from the connecting part of the roller 401, simultaneously, the threads at the bottom of the crushing rod 205 are separated from the threads 218 at the top of the stirring rod 206 in a rotating way, when the disc 216 rotates to the bottom of the disc groove 214, and the inclined top blocks 217 on the disc 216 are popped up to be meshed with the inclined top grooves 215 under the action of the reset spring 220, garbage in the roller 401 can slide down into the stirring rod 206 through the funnel shape at the bottom of the roller 401 and fall into a garbage storage layer, and at the same time, the electric control discharging door 404 is opened, and the repaired soil is discharged through the inclined plate 405 to the discharging hole 202; when the shoveling is restarted, everything returns to its original position under the action of the power spring 210 and the motor.

When the work is completed, the driver only needs to open the electric control blow-down door 403 to clean the garbage.

Claims

1. The utility model provides a soil environmental protection restoration car of ecological environment engineering, includes scraper bowl (1), carriage (2), scraper bowl (1) swing joint is in the front side of locomotive, and carriage (2) fixed connection is in the rear side of locomotive, through-connection has conveyor (3) between scraper bowl (1) bottom rear side and the carriage (2) top front side, roller groove (101) have been seted up to scraper bowl (1) front side bottom, and roller groove (101) internal rotation is connected with gyro wheel (102), roller (102) axle center department bearing is connected with roller shaft (103), and roller shaft (103) top meshing is connected with transmission shaft (104), offer on the shaft body of transmission shaft (104) hypomere, and be equipped with the screw thread in meshing groove (109), the transmission shaft (104) end extends to conveyor (3) in, and scraper bowl (1) inside rear side rotation is connected with broken shovel wheel (105), broken shovel wheel (105) wheel body fixedly connected with shovel piece (106), and broken shovel wheel (105) axle center department bearing is connected with roller shaft (108), broken end (107) are connected with hollow wheel shaft (107) and transmission shaft (107) screw thread connection, shovel rod (107) are connected with end-thread connection (107), the utility model discloses a grinding device for the coal mine, including hollow bar (305), conveying shaft (301), conveyer belt (302) are connected with in rotation at hollow bar (305) both ends, and conveying shaft (301) shaft body meshing is connected with conveyer belt (302), conveyer belt (302) top fixedly connected with baffle (303), and be equipped with cardan shaft (304) between conveyer shaft (301) and transmission shaft (104) on conveyer (3) top, carriage (2) are cavity structure, carriage (2) top left side through-connection has crushing agitating unit (201), and in carriage (2) bottom fixedly connected with edulcoration repair case (4) below crushing agitating unit (201), crushing agitating unit (201) extend to edulcoration repair case (4) inside, and top right side fixedly connected with repair liquid case (5) in carriage (2), through-connection has drain (204) between repair liquid case (5) and edulcoration repair case (4), and carriage (2) rear side lower part is equipped with discharge gate (202), drain (203) have been seted up to carriage (2) bottom below edulcoration repair case (4), crushing motor (205) include crushing motor (205), crushing motor (205) are equipped with between crushing pole (209) and crushing pole (209), the utility model discloses a stirring rod, including carousel (209) and crushing rod (205), carousel (209) both sides bottom is equipped with powerful spring (210) between crushing rod (205) top, and crushing rod (205) upper segment has been seted up disc groove (214), disc groove (214) internal thread connection has disc (216), and disc groove (214) hypomere has been seted up oblique jack-up groove (215), inside cavity structure that is of disc (216), disc (216) top and motor shaft bottom fixed connection simultaneously, and disc (216) are connected with oblique kicking block (217) on the disk body, oblique kicking block (217) evenly distributed on disc (216) disk body simultaneously, all fixedly connected with fixed plate (219) in oblique kicking block (217) bottom both sides, and fixedly connected with reset spring (220) between fixed plate (219) top and disc (216) inner wall, crushing rod (205) shaft middle section fixedly connected with crushing leaf (207), and crushing rod (205) hypomere has been seted up spread groove (211), terminal fixedly connected with support force spring (212), and support force spring (212) top fixedly connected with top, 205) are equipped with oblique jacketing block (217), and stirring rod (206) are equipped with screw thread structure (206) stirring rod (206) and stirring rod (206), the utility model provides a waste removal repair case (4) upper segment is equipped with hopper-shaped orifice plate (406), and repair case middle lower segment is equipped with inclined plate (405), and inclined plate (405) end extends to discharge gate (202) simultaneously, hopper-shaped orifice plate (406), inclined plate (405) divide into three-layer with waste removal repair case (4), and hopper-shaped orifice plate (406) top is soil removal layer, be soil repair layer between hopper-shaped orifice plate (406), inclined plate (405), and inclined plate (405) bottom is the rubbish storage layer, smash pole (205) through connection in soil removal layer central point, and soil removal layer inside is equipped with cylinder (401), but connecting block (213) joint is in cylinder (401) bottom inner wall simultaneously, be equipped with the hole on cylinder (401) inner wall, and soil repair layer both sides top is equipped with shower nozzle (402) simultaneously, have water piping connection between shower nozzle (402) and drain pipe (204), soil repair layer right side lower segment is equipped with automatically controlled ejection of compact door (404), and puddler (206) top through connection is in hopper-shaped (406) central point, agitator arm (206) bottom (206) are equipped with inside the cylinder (401) and extend to waste removal case (4).

2. The ecological engineering soil environment-friendly repair vehicle according to claim 1, wherein: the repairing liquid tank (5) is arranged in a cavity, and the top of the repairing liquid tank (5) is connected with a pneumatic pump in a penetrating manner.