阅读说明：本技术 一种汽车轮胎用扒胎装置 (Tyre removing device for automobile tyre ) 是由 李斌 于 2021-10-15 设计创作，主要内容包括：本发明公开了一种汽车轮胎用扒胎装置,包括底座,所述底座上端固定连接有竖杆,所述竖杆侧壁固定连接有固定块,所述固定块上安装有固定机构,所述固定机构包括开设在固定块侧壁的第一滑槽,所述第一滑槽内壁对称滑动连接有两个移动块,两个所述移动块侧壁均固定连接有固定杆,所述固定杆侧壁固定连接有固定片,所述底座上端固定连接有支撑杆,所述支撑杆侧壁转动连接有转轴,所述转轴侧壁固定连接有圆盘。本发明中通过驱动液压油缸伸长,带动固定片与汽车轮毂内壁贴紧,对汽车轮胎进行固定,驱动电动推杆伸长,带动扒爪插入轮胎与轮毂之间,最后驱动电机转动,带动扒爪转动进行扒胎,采用的都是机械结构,操作简单方便,扒胎效率更高。(The invention discloses a tire removing device for an automobile tire, which comprises a base, wherein a vertical rod is fixedly connected to the upper end of the base, a fixed block is fixedly connected to the side wall of the vertical rod, a fixed mechanism is mounted on the fixed block, the fixed mechanism comprises a first chute formed in the side wall of the fixed block, two movable blocks are symmetrically and slidably connected to the inner wall of the first chute, fixed rods are fixedly connected to the side walls of the two movable blocks, fixed plates are fixedly connected to the side walls of the fixed rods, a supporting rod is fixedly connected to the upper end of the base, a rotating shaft is rotatably connected to the side wall of the supporting rod, and a disk is fixedly connected to the side wall of the rotating shaft. According to the tire removing device, the hydraulic oil cylinder is driven to extend to drive the fixing piece to be tightly attached to the inner wall of the automobile hub to fix the automobile tire, the electric push rod is driven to extend to drive the removing claw to be inserted between the tire and the hub, and finally the motor is driven to rotate to drive the removing claw to rotate to remove the tire.)

1. The utility model provides a tyre pulling device for automobile tyres, includes base (1), its characterized in that, base (1) upper end fixedly connected with montant (2), montant (2) lateral wall fixedly connected with fixed block (3), install fixed establishment on fixed block (3), fixed establishment includes first spout (4) of seting up at fixed block (3) lateral wall, first spout (4) inner wall symmetry sliding connection has two movable blocks (5), two the equal fixedly connected with dead lever (6) of movable block (5) lateral wall, dead lever (6) lateral wall fixedly connected with stationary blade (7), base (1) upper end fixedly connected with bracing piece (14), bracing piece (14) lateral wall rotates and is connected with pivot (15), pivot (15) lateral wall fixedly connected with disc (16), disc (16) lateral wall symmetry fixedly connected with a plurality of electric putter (17), a plurality of claw (18) are taken off to electric putter (17) lateral wall fixedly connected with, bracing piece (14) lateral wall passes through support fixedly connected with motor (19), motor (19) output run through bracing piece (14) lateral wall and with pivot (15) fixed connection.

2. The tyre removing device for the automobile tyre according to claim 1, wherein a first driving mechanism is mounted on the fixed block (3), the first driving mechanism comprises a groove (8) formed in the fixed block (3), a first sliding block (9) is slidably connected to the inner wall of the groove (8), two connecting rods (10) are symmetrically and rotatably connected to the side wall of the first sliding block (9), two sliding rods (11) are rotatably connected to the other ends of the two connecting rods (10), two transverse grooves (12) are symmetrically formed in the fixed block (3), the two transverse grooves (12) are both communicated with the first sliding groove (4) and the groove (8), the two sliding rods (11) are respectively slidably connected to the inner walls of the two transverse grooves (12), the other ends of the two sliding rods (11) are respectively fixedly connected with the two moving blocks (5), a hydraulic oil cylinder (13) is fixedly connected to the side wall of the vertical rod (2), the movable end of the hydraulic oil cylinder (13) penetrates through the side walls of the vertical rod (2) and the fixed block (3) and is fixedly connected with the first sliding block (9).

3. The tyre removing device for the automobile tyre according to claim 1, wherein a second driving mechanism is mounted on the disc (16), the second driving mechanism comprises an annular groove (20) formed in the side wall of the disc (16), a plurality of lead screws (21) are symmetrically and rotatably connected to the inner wall of the annular groove (20), the side walls of the lead screws (21) are respectively in threaded connection with a plurality of removing claws (18), a plurality of first limiting rods (22) are symmetrically and slidably connected to the side wall of the disc (16), and the side walls of the removing claws (18) are respectively in sliding connection with the plurality of first limiting rods (22).

4. The tyre removing device for the automobile tyre is characterized in that a third driving mechanism is mounted on the plurality of lead screws (21), the third driving mechanism comprises a plurality of gears (23) fixedly connected to the side walls of the plurality of lead screws (21), the plurality of gears (23) are connected through a toothed ring (24), the plurality of gears (23) are meshed with the toothed ring (24), and one end of one lead screw (21) penetrates through the side wall of the disc (16) and is fixedly connected with a rotating hand (25).

5. The automobile tire stripping device according to claim 4, wherein the rotating hand (25) is provided with a first limiting mechanism, the first limiting mechanism comprises a threaded rod (26) in threaded connection with the side wall of the rotating hand (25), the side wall of the disc (16) is provided with a plurality of thread grooves (27) matched with the threaded rod (26), and the thread grooves (27) are symmetrically arranged along the axis of the lead screw (21).

6. The tyre removing device for the automobile tyre according to claim 1, wherein the base (1) is provided with a dust removing mechanism, the dust removing mechanism comprises a dust suction box (28) fixedly connected to the side wall of the base (1), the upper end of the vertical rod (2) is fixedly connected with a mounting rod (29), the lower end of the mounting rod (29) is fixedly connected with a first dust suction rod (30), a first dust suction groove (31) is formed in the first dust suction rod (30), the inner wall of the first dust suction groove (31) is provided with a plurality of first dust suction holes (32), the upper end of the base (1) is fixedly connected with a U-shaped frame (33), the inner top of the U-shaped frame (33) is provided with a second sliding groove (34), the inner wall of the second sliding groove (34) is slidably connected with a second sliding block (35), the lower end of the second sliding block (35) is fixedly connected with a second dust suction rod (36), second dust absorption groove (37) have been seted up in second dust absorption pole (36), a plurality of second dust absorption holes (38) have been seted up to second dust absorption groove (37) inner wall, first dust absorption groove (31) are through first dust absorption pipe (39) and dust collection box (28) intercommunication, second dust absorption groove (37) are through second dust absorption pipe (40) and dust collection box (28) intercommunication, dust collection box (28) inner wall rotates and is connected with first bull stick (41), first bull stick (41) lateral wall fixedly connected with impeller (42).

7. The automobile tire stripping device according to claim 6, wherein a fourth driving mechanism is installed in the second chute (34), the fourth driving mechanism includes a reciprocating lead screw (43) rotatably connected to the inner wall of the second chute (34), the side wall of the reciprocating lead screw (43) is in threaded connection with the second slider (35), the side wall of the reciprocating lead screw (43) is fixedly connected with a first bevel gear (44), the inner wall of the second chute (34) is rotatably connected with a second rotating rod (45), the side wall of the second rotating rod (45) is fixedly connected with a second bevel gear (46), and the first bevel gear (44) is in meshed connection with the second bevel gear (46).

8. The tyre removing device for the automobile tyre according to claim 7, wherein a fifth driving mechanism is mounted on the motor (19), the fifth driving mechanism comprises a driving wheel (47) fixedly connected to the side wall of the output end of the motor (19), one end of the first rotating rod (41) penetrates through the side wall of the dust collection box (28) and is fixedly connected with a first driven wheel (48), one end of the second rotating rod (45) penetrates through the side wall of the U-shaped frame (33) and is fixedly connected with a second driven wheel (49), and the driving wheel (47), the first driven wheel (48) and the second driven wheel (49) are connected through a synchronous belt.

9. The tyre removing device for the automobile tyre according to claim 2, wherein a second limiting mechanism is installed in the groove (8), the second limiting mechanism comprises limiting grooves (50) symmetrically formed in the inner wall of the groove (8), two second limiting rods (51) are symmetrically and fixedly connected to the side wall of the first sliding block (9), and the side walls of the two second limiting rods (51) are respectively in sliding connection with the two limiting grooves (50).

Technical Field

The invention relates to the technical field of tire assembly and disassembly, in particular to a tire removing device for an automobile tire.

Background

The automobile tire usually comprises components such as an outer tire, an inner tire, a hub, a locking ring and the like, and when the automobile tire breaks down and needs to be repaired, all the components of the automobile tire need to be disassembled.

The prior automobile tire taking off device mainly manually utilizes auxiliary tools such as crowbars and the like to take off tires, the efficiency of manually taking off tires is very low, the automobile tires are heavy, the work intensity of taking off tires is high, the labor intensity of workers is greatly increased, tools such as crowbars and the like are easy to damage parts of the automobile tires in the use process, and the service life of the automobile tires is shortened.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a tire removing device for an automobile tire.

In order to achieve the purpose, the invention adopts the following technical scheme: a tyre-removing device for automobile tyre comprises a base, wherein the upper end of the base is fixedly connected with a vertical rod, the side wall of the vertical rod is fixedly connected with a fixed block, the fixed block is provided with a fixed mechanism, the fixed mechanism comprises a first chute arranged on the side wall of the fixed block, the inner wall of the first chute is symmetrically and slidably connected with two moving blocks, the side walls of the two moving blocks are fixedly connected with fixed rods, a fixing piece is fixedly connected with the side wall of the fixing rod, a supporting rod is fixedly connected with the upper end of the base, the side wall of the supporting rod is rotationally connected with a rotating shaft, the side wall of the rotating shaft is fixedly connected with a disc, the side wall of the disc is symmetrically and fixedly connected with a plurality of electric push rods, the side wall of the plurality of electric push rods is fixedly connected with a plurality of raking claws, the utility model discloses a motor, including bracing piece lateral wall, support, motor output, pivot, motor output, bracing piece lateral wall passes through support fixedly connected with motor, the motor output run through the bracing piece lateral wall and with pivot fixed connection.

Further, install first actuating mechanism on the fixed block, first actuating mechanism is including seting up the recess in the fixed block, recess inner wall sliding connection has first slider, first slider lateral wall symmetry rotates and is connected with two connecting rods, two the connecting rod other end rotates and is connected with two slide bars, two cross slots have been seted up to the symmetry in the fixed block, two the cross slot all communicates with first spout and recess, two the slide bar respectively with two cross slot inner wall sliding connection, two the slide bar other end respectively with two movable block fixed connection, montant lateral wall fixedly connected with hydraulic cylinder, the hydraulic cylinder expansion end run through montant and fixed block lateral wall and with first slider fixed connection.

Further, install second actuating mechanism on the disc, second actuating mechanism is including seting up the ring channel at the disc lateral wall, ring channel inner wall symmetry rotation is connected with a plurality of lead screws, and is a plurality of the lead screw lateral wall respectively with a plurality of claw threaded connection of taking off, disc lateral wall symmetry sliding connection has a plurality of first gag lever posts, and is a plurality of take off the claw lateral wall respectively with a plurality of first gag lever posts sliding connection.

Further, it is a plurality of install third actuating mechanism on the lead screw, third actuating mechanism includes a plurality of gears of fixed connection at a plurality of lead screw lateral walls, and is a plurality of connect through the ring gear between the gear, and it is a plurality of the gear is connected with the ring gear meshing, one of them lead screw one end runs through the disc lateral wall and fixedly connected with revolves the hand.

Further, install a stop gear on the commentaries on classics hand, a stop gear includes threaded rod of threaded connection at the commentaries on classics hand lateral wall, the disc lateral wall has been seted up a plurality ofly and threaded rod complex thread groove, and is a plurality of the thread groove sets up along lead screw axle center symmetry.

Further, the base is provided with a dust removing mechanism, the dust removing mechanism comprises a dust suction box fixedly connected with the side wall of the base, the upper end of the vertical rod is fixedly connected with an installation rod, the lower end of the installation rod is fixedly connected with a first dust suction rod, a first dust suction groove is formed in the first dust suction rod, a plurality of first dust suction holes are formed in the inner wall of the first dust suction groove, the upper end of the base is fixedly connected with a U-shaped frame, a second sliding groove is formed in the top of the U-shaped frame, the inner wall of the second sliding groove is slidably connected with a second sliding block, the lower end of the second sliding block is fixedly connected with a second dust suction rod, a second dust suction groove is formed in the second dust suction rod, a plurality of second dust suction holes are formed in the inner wall of the second dust suction groove, the first dust suction groove is communicated with the dust suction box through a first dust suction pipe, the second dust suction groove is communicated with the dust suction box through a second dust suction pipe, and the inner wall of the dust suction box is rotatably connected with a first rotating rod, and the side wall of the first rotating rod is fixedly connected with an impeller.

Furthermore, a fourth driving mechanism is installed in the second chute and comprises a reciprocating lead screw rotatably connected to the inner wall of the second chute, the side wall of the reciprocating lead screw is in threaded connection with the second slider, the side wall of the reciprocating lead screw is fixedly connected with a first bevel gear, the inner wall of the second chute is rotatably connected with a second rotating rod, the side wall of the second rotating rod is fixedly connected with a second bevel gear, and the first bevel gear is in meshed connection with the second bevel gear.

Further, install fifth actuating mechanism on the motor, fifth actuating mechanism includes the action wheel of fixedly connected with at motor output lateral wall, first bull stick one end runs through the first follow driving wheel of dust absorption case lateral wall and fixedly connected with, second bull stick one end runs through U type frame lateral wall and fixedly connected with second from the driving wheel, action wheel, first follow driving wheel and second are connected through the hold-in range from between the driving wheel.

Further, install second stop gear in the recess, second stop gear includes that the spacing groove at the recess inner wall is seted up to the symmetry, two second gag lever posts of first slider lateral wall symmetry fixedly connected with, two second gag lever post lateral wall respectively with two spacing groove sliding connection.

The invention has the following advantages:

1. by arranging the vertical rod, the supporting rod, the rotating shaft, the disc, the electric push rod, the stripping claw, the motor, the fixing mechanism and the first driving mechanism, the hydraulic cylinder is driven to extend to drive the two fixing pieces to move, so that the fixing pieces are tightly attached to the inner wall of the automobile hub to fix the automobile tire, the electric push rod is driven to extend to drive the stripping claw to be inserted between the tire and the hub, and finally the motor is driven to rotate to drive the stripping claw to rotate to strip the tire;

2. the tire taking device is provided with the second driving mechanism and the third driving mechanism, the rotating hand is rotated to drive the plurality of taking-off claws to synchronously move to enter between the tire and the hub for taking off the tire, the positions of the plurality of taking-off claws are adjusted by adopting a mechanical structure, and an electric push rod is not required for adjustment, so that the situation that the electric push rod is easily damaged due to large force applied to the electric push rod when the tire is taken off by the rotation of the taking-off claws is avoided, and the service life of the electric push rod is shortened;

3. through setting up dust removal mechanism, fourth actuating mechanism and fifth actuating mechanism, first dust absorption pole can clear up the dust that drifts away in the air that takes off child in-process production, avoids the dust to drift away and is inhaled internally by workman on every side in the air, influences workman's health, and second dust absorption pole can clear up the great dust impurity of granule that falls on the base simultaneously, still needs the manual work to clean the dust on the base after avoiding taking off the child.

Drawings

FIG. 1 is a schematic perspective view of the structure of example 1;

FIG. 2 is a schematic side view of the structure of FIG. 1;

FIG. 3 is a schematic cross-sectional view of the fixing block of FIG. 1;

FIG. 4 is a schematic perspective view of the embodiment 2;

FIG. 5 is a side view of the structure of FIG. 4;

FIG. 6 is an enlarged schematic view of the structure at A in FIG. 4;

FIG. 7 is a schematic perspective view of the preferred embodiment 3;

FIG. 8 is a schematic cross-sectional view of the U-shaped frame of FIG. 7;

FIG. 9 is a cross-sectional view of the first dust extraction wand of FIG. 7;

fig. 10 is a schematic sectional structure view of the dust suction box in fig. 7.

In the figure: 1 base, 2 vertical rods, 3 fixed blocks, 4 first sliding grooves, 5 moving blocks, 6 fixed rods, 7 fixed plates, 8 grooves, 9 first sliding blocks, 10 connecting rods, 11 sliding rods, 12 transverse grooves, 13 hydraulic oil cylinders, 14 supporting rods, 15 rotating shafts, 16 circular disks, 17 electric push rods, 18 claw-pulling claws, 19 motors, 20 annular grooves, 21 lead screws, 22 first limiting rods, 23 gears, 24 toothed rings, 25 turners, 26 threaded rods, 27 threaded grooves, 28 dust suction boxes, 29 mounting rods, 30 first dust suction rods, 31 first dust suction grooves, 32 first dust suction holes, 33U-shaped frames, 34 second sliding grooves, 35 second sliding blocks, 36 second dust suction rods, 37 second dust suction grooves, 38 second dust suction holes, 39 first dust suction pipes, 40 second dust suction pipes, 41 first rotating rods, 42 impellers, 43 reciprocating lead screws, 44 first bevel gears, 45 second rotating rods, 46 second bevel gears, 47 driving wheels, 48 first driven wheels, 49 second driven wheel, 50 limit groove, 51 second limit rod.

Detailed Description

Example 1

Referring to fig. 1-3, a tire removing device for an automobile tire comprises a base 1, a vertical rod 2 fixedly connected to the upper end of the base 1, a fixed block 3 fixedly connected to the side wall of the vertical rod 2, a fixing mechanism installed on the fixed block 3 and including a first chute 4 formed in the side wall of the fixed block 3, two moving blocks 5 symmetrically and slidably connected to the inner wall of the first chute 4, a fixed rod 6 fixedly connected to the side walls of the two moving blocks 5, the fixed rod 6 being L-shaped, a fixed plate 7 fixedly connected to the side wall of the fixed rod 6, the fixed plate 7 being arc-shaped, a support rod 14 fixedly connected to the upper end of the base 1, a rotating shaft 15 rotatably connected to the side wall of the support rod 14, a circular disc 16 fixedly connected to the side wall of the rotating shaft 15, a plurality of electric push rods 17 symmetrically and fixedly connected to the side wall of the circular disc 16, a plurality of removing claws 18 fixedly connected to the side walls of the plurality of the electric push rods 17, the arrangement of the plurality of stripping claws 18 can reduce the number of rotating turns of the disc 16, the tire stripping efficiency is further increased, the side wall of the supporting rod 14 is fixedly connected with a motor 19 through a support, and the output end of the motor 19 penetrates through the side wall of the supporting rod 14 and is fixedly connected with the rotating shaft 15.

Install first actuating mechanism on fixed block 3, first actuating mechanism is including seting up the recess 8 in fixed block 3, 8 inner wall sliding connection of recess have first slider 9, 9 lateral wall symmetry of first slider is rotated and is connected with two connecting rods 10, two connecting rods 10 other ends are rotated and are connected with two slide bars 11, two cross slots 12 have been seted up to the symmetry in the fixed block 3, two cross slots 12 all communicate with first spout 4 and recess 8, two slide bars 11 respectively with 12 inner wall sliding connection of two cross slots, two slide bar 11 other ends respectively with two movable block 5 fixed connection, 2 lateral walls of montant fixedly connected with hydraulic cylinder 13, hydraulic cylinder 13 expansion end run through montant 2 and 3 lateral walls of fixed block and with first slider 9 fixed connection.

Install second stop gear in the recess 8, second stop gear includes that the symmetry sets up at the spacing groove 50 of recess 8 inner wall, two second gag lever posts 51 of first slider 9 lateral wall symmetry fixedly connected with, two second gag lever posts 51 lateral walls respectively with two spacing groove 50 sliding connection, it needs to explain that, when first slider 9 slides at the recess 8 inner wall, second gag lever post 51 can slide at the 50 inner walls of spacing groove, second gag lever post 51 can make first slider 9 keep horizontal migration.

In the implementation, firstly, the hydraulic oil cylinder 13 is driven to extend to drive the first sliding block 9 to slide on the inner wall of the groove 8 and drive the two connecting rods 10 to rotate, the two connecting rods 10 drive the two sliding rods 11 to respectively slide on the inner walls of the other two transverse grooves 12, the two sliding rods 11 respectively drive the two moving blocks 5 to slide away from each other on the inner wall of the first sliding groove 4, and then the two moving blocks 5 drive the two fixing plates 7 to move through the fixing rods 6, so that the fixing plates 7 are tightly attached to the inner wall of the hub, and further, the automobile tire is fixed on the fixing blocks 3; then, the plurality of electric push rods 17 are driven to extend to drive the plurality of gripping claws 18 to move, so that the plurality of gripping claws 18 move to enter between the automobile tire and the wheel hub, then the driving motor 19 rotates to drive the rotating shaft 15 to rotate, the rotating shaft 15 rotates to drive the disc 16 to rotate, and further the plurality of gripping claws 18 are driven to rotate, the tire is gripped, the tire gripping efficiency is higher, and meanwhile, the labor intensity of workers can be greatly reduced.

Example 2

Referring to fig. 4 to 6, the present embodiment is different from embodiment 1 in that: install second actuating mechanism on the disc 16, second actuating mechanism is including seting up at the ring channel 20 of disc 16 lateral wall, ring channel 20 inner wall symmetry rotation is connected with a plurality of lead screws 21, a plurality of lead screws 21 lateral walls respectively with a plurality of claw 18 threaded connection, disc 16 lateral wall symmetry sliding connection has a plurality of first gag lever posts 22, a plurality of claw 18 lateral walls respectively with a plurality of first gag lever posts 22 sliding connection, it should be explained that, first gag lever post 22 can prescribe a limit to the rotational position of taking off claw 18, avoid lead screw 21 to rotate, it rotates together to drive taking off claw 18, make taking off claw 18 along with the rotation of lead screw 21 do the ascending removal of horizontal direction, and not along with lead screw 21 rotates together.

Install third actuating mechanism on a plurality of lead screws 21, third actuating mechanism includes a plurality of gears 23 of fixed connection at a plurality of lead screw 21 lateral walls, connect through ring gear 24 between a plurality of gears 23, and a plurality of gears 23 are connected with 24 meshing of ring gear, 16 lateral walls of disc and fixedly connected with runner 25 are run through to one of them lead screw 21 one end, it is required to explain, the mesh number of screw on the lead screw 21 need be far greater than the mesh number of gear 23 and ring gear 24, make the workman only need slowly rotate a small amount of number of turns of runner 25, alright drive take off between 18 quick entering tire and the wheel hub of claw, labour saving and time saving more.

Install first stop gear on the runner 25, first stop gear includes threaded rod 26 of threaded connection at the runner 25 lateral wall, a plurality of thread grooves 27 with threaded rod 26 complex are seted up to the disc 16 lateral wall, and a plurality of thread grooves 27 set up along lead screw 21 axle center symmetry, it needs to explain, through turning over threaded rod 26 to the thread groove 27 in, prescribe a limit to the turned position of lead screw 21, avoid taking off child in-process lead screw 21 and taking place to rotate, drive and take off claw 18 and remove, make and take off claw 18 and break away from tire and wheel hub, and then can't take off the child.

In this embodiment, the rotating hand 25 is rotated to drive one of the screw rods 21 to rotate, one of the gears 23 is driven to rotate, the gear ring 24 drives the other three gears 23 to rotate, and further drives the other three screw rods 21 to rotate synchronously, so that the plurality of stripping claws 18 move synchronously to enter between a tire and a hub to strip a tire of an automobile, and finally the threaded rod 26 is rotated into the threaded groove 27 to limit the rotating position of the screw rod 21.

Example 3

Referring to fig. 7 to 10, the present embodiment is different from embodiment 1 in that: the base 1 is provided with a dust removing mechanism, the dust removing mechanism comprises a dust box 28 fixedly connected to the side wall of the base 1, the upper end of the vertical rod 2 is fixedly connected with an installation rod 29, the installation rod 29 is in an L shape, the lower end of the installation rod 29 is fixedly connected with a first dust absorption rod 30, a first dust absorption groove 31 is arranged in the first dust absorption rod 30, the inner wall of the first dust absorption groove 31 is provided with a plurality of first dust absorption holes 32, the upper end of the base 1 is fixedly connected with a U-shaped frame 33, the top part in the U-shaped frame 33 is provided with a second sliding groove 34, the inner wall of the second sliding groove 34 is slidably connected with a second sliding block 35, the lower end of the second sliding block 35 is fixedly connected with a second dust absorption rod 36, the second dust absorption groove 37 is arranged in the second dust absorption rod 36, the inner wall of the second dust absorption groove 37 is provided with a plurality of second dust absorption holes 38, it should be noted that the aperture of the second dust absorption holes 38 is larger than the aperture of the first dust absorption holes 32, so that the second dust absorption holes 38 can absorb the impurities with the larger particles, the first dust suction groove 31 is communicated with the dust suction box 28 through a first dust suction pipe 39, the second dust suction groove 37 is communicated with the dust suction box 28 through a second dust suction pipe 40, the inner wall of the dust suction box 28 is rotatably connected with a first rotating rod 41, and the side wall of the first rotating rod 41 is fixedly connected with an impeller 42.

It should be noted that two ventilation openings are symmetrically formed in the side wall of the dust collection box 28 close to the impeller 42, a filter screen is fixedly connected to the inner wall of the dust collection box 28, and the filter screen can separate dust and impurities in the dust collection box 28 from the impeller 42, so as to prevent the dust and impurities from affecting the operation of the impeller 42.

A fourth driving mechanism is installed in the second sliding groove 34 and comprises a reciprocating lead screw 43 rotatably connected to the inner wall of the second sliding groove 34, the side wall of the reciprocating lead screw 43 is in threaded connection with the second sliding block 35, a first bevel gear 44 is fixedly connected to the side wall of the reciprocating lead screw 43, a second rotating rod 45 is rotatably connected to the inner wall of the second sliding groove 34, a second bevel gear 46 is fixedly connected to the side wall of the second rotating rod 45, and the first bevel gear 44 is meshed with the second bevel gear 46.

Install the fifth actuating mechanism on the motor 19, the fifth actuating mechanism includes fixedly connected with at the action wheel 47 of motor 19 output end lateral wall, first bull stick 41 one end runs through dust box 28 lateral wall and the first driven wheel 48 of fixedly connected with, second bull stick 45 one end runs through U type frame 33 lateral wall and fixedly connected with second from driving wheel 49, action wheel 47, first from driving wheel 48 and second from driving wheel 49 between connect through the hold-in range, it is many that the diameter of first driven wheel 48 will be less than the diameter of action wheel 47 to explain, make the rotational speed of first driven wheel 48 will be far more than action wheel 47, be convenient for drive impeller 42 fast rotation, carry out the dust absorption.

In this embodiment, the driving wheel 47 is driven to rotate by the rotation of the driving motor 19, the driving wheel 47 drives the first driven wheel 48 and the second driven wheel 49 to rotate through the synchronous belt, the first driven wheel 48 drives the first rotating rod 41 to rotate by the rotation of the first driven wheel, the impeller 42 is driven to rotate, under the action of the impeller 42, dust scattered in the air generated in the tire removing process enters the first dust suction groove 31 through the first dust suction hole 32, and then the dust in the first dust suction groove 31 enters the dust suction box 28 through the first dust suction pipe 39, so that the dust is prevented from being scattered in the air and being sucked by surrounding workers to affect the health of the workers;

the second driven wheel 49 rotates to drive the second rotating rod 45 to rotate, the second bevel gear 46 is driven to rotate, the first bevel gear 44 is driven to rotate, the reciprocating lead screw 43 drives the second sliding block 35 to slide back and forth on the inner wall of the second sliding groove 34, and then the second dust suction rod 36 is driven to move back and forth, meanwhile, under the action of the impeller 42, dust impurities with large particles falling on the upper end of the base 1 can enter the second dust suction groove 37 through the second dust suction hole 38, then the dust impurities in the second dust suction groove 37 can enter the dust suction box 28 through the second dust suction pipe 40, so that the second dust suction rod 36 cleans the base 1, and the situation that the dust on the base 1 needs to be cleaned manually after the tire is taken off is avoided.