阅读说明：本技术 一种赛车轮胎颗粒去除装置 (Racing car tire particle removing device ) 是由 王琛 于 2020-06-15 设计创作，主要内容包括：本发明公开的一种赛车轮胎颗粒去除装置,包括机箱,所述机箱上设有轮胎夹持装置,所述轮胎夹持装置能自动夹持固定待处理的赛车车胎,所述机箱上设有位于所述轮胎夹持装置左侧的分度转动装置,所述分度转动装置用于提供车胎颗粒去除所需的分度旋转运动,所述机箱上侧设有位于所述分度转动装置左侧的车胎颗粒去除驱动装置,所述车胎颗粒去除驱动装置用于提供所述赛车车胎分度转动所需的动力和去除车胎颗粒所需的动力,所述车胎颗粒去除驱动装置右侧设有车胎颗粒去除装置,所述车胎颗粒去除装置用于去除车胎颗粒,且能回收车胎颗粒,本发明能实现自动去除车胎颗粒,自动化程度较高,加工效率较高,降低人工成本。(The invention discloses a racing car tire particle removing device, which comprises a case, wherein a tire clamping device is arranged on the case, the tire clamping device can automatically clamp and fix a racing car tire to be treated, an indexing rotating device positioned on the left side of the tire clamping device is arranged on the case, the indexing rotating device is used for providing indexing rotating motion required by tire particle removal, a tire particle removal driving device positioned on the left side of the indexing rotating device is arranged on the upper side of the case, the tire particle removal driving device is used for providing power required by the indexing rotation of the racing car tire and power required by tire particle removal, a tire particle removing device is arranged on the right side of the tire particle removal driving device, the tire particle removing device is used for removing the tire particles and recovering the tire particles, and the invention can realize the automatic removal of the tire particles, degree of automation is higher, and machining efficiency is higher, reduces the cost of labor.)

1. The utility model provides a race car tire granule remove device, includes quick-witted case, its characterized in that: the machine case is provided with a tire clamping device which can automatically clamp and fix racing car tires to be treated, the tire clamping device comprises an electric cylinder fixedly connected on the end face of the upper side of the machine case, a telescopic rod extending to the outside of the end face of the electric cylinder leftwards is arranged in the electric cylinder, a push plate is rotatably connected on the telescopic rod, a fixed shaft is fixedly connected on the end face of the left side of the push plate, a vertically through-going sliding cavity is arranged in the fixed shaft, a through hole with a leftward opening is formed in the inner wall of the left side of the sliding cavity, a conical block is slidably connected on the inner wall of the rear side of the sliding cavity, a compression spring is connected between the conical block and the inner wall of the right side of the sliding cavity, two vertically symmetrical slide blocks are slidably connected on the inner wall of the rear side of the sliding cavity, a driven rod is fixedly connected on the end face of, the automobile tire particle removing device comprises a slide rail arranged on the upper side of the case, a piston cylinder is connected to the front end face of the slide rail in a sliding manner, a piston cavity with a downward opening is arranged in the piston cylinder, a piston is connected to the piston cavity in a sliding manner, and a piston rod extending downwards is fixedly connected to the lower end face of the piston.

2. A racing tire particle removal apparatus as claimed in claim 1, wherein: the driven rod is connected with the conical block in a sliding manner, a clamping block which is positioned outside the fixed shaft end face is fixedly connected to the end face of one side, away from the conical block, of the slide block, a slide rod is fixedly connected to the end face of the left side of the conical block, the slide rod extends leftwards to the outside of the fixed shaft end face, an auxiliary push plate which is positioned on the left side of the fixed shaft is fixedly connected to the slide rod, an inner cavity which is through from front to back and is provided with an upward opening is arranged in the case, the inner cavity is positioned on the lower left side of the electric cylinder, a support plate which is positioned on the upper left side of the inner cavity is fixedly connected to the end face of the upper side of the case, a first rotating shaft which extends rightwards is rotatably connected to the end face of the right side of the support plate, an auxiliary push block is fixedly connected to the first rotating shaft, the fixed axle the grip block can be located in the wheel mounting hole, just the grip block can with the butt of wheel mounting hole inner wall, thereby the centre gripping is fixed cycle racing tire.

3. A racing tire particle removal apparatus as claimed in claim 2, wherein: the indexing rotation device comprises a grooved pulley fixedly connected to the first rotating shaft, the grooved pulley is located on the left side of the auxiliary push block, a second rotating shaft extending left and right is rotatably connected to the supporting plate, the second rotating shaft is located on the upper side of the first rotating shaft, a driving lever located on the right side of the supporting plate is fixedly connected to the second rotating shaft, a bevel gear located on the left side of the supporting plate is fixedly connected to the second rotating shaft, a fixing plate is fixedly connected to the left end face of the supporting plate, a third rotating shaft extending forward is rotatably connected to the front end face of the fixing plate, an auxiliary bevel gear meshed with the bevel gear is fixedly connected to the third rotating shaft, and a belt wheel located on the front side of the auxiliary bevel gear is fixedly.

4. A racing tire particle removal apparatus as claimed in claim 3, wherein: the tire particle removing and driving device comprises a motor shaft which is rotatably connected to the front end face of the fixed plate, the motor shaft extends forwards and is located on three upper sides of the rotating shaft, a through hole is fixedly connected to the motor shaft, a V-shaped belt is connected between the through hole and the belt wheel in a communicating mode, a crank located on the front side of the through hole is fixedly connected to the motor shaft, a connecting rod is hinged between the crank and the left end face of the piston cylinder, the connecting rod is fixedly connected to the right end face of the fixed plate through a sliding rail, and an air pump is fixedly connected to the upper end face of the fixed plate.

5. The apparatus for removing particles from a tire for racing vehicles of claim 4, wherein: an extension spring is connected between the piston rod and the inner wall of the upper side of the piston cavity, a piston rod is fixedly connected to the end face of the lower side of the piston rod, the piston rod extends downwards to the outside of the end face of the piston cylinder, a three-way electromagnetic valve is arranged on the end face of the upper side of the piston cavity, an exhaust pipe is arranged on the three-way electromagnetic valve, a hose is connected between the three-way electromagnetic valve and the air pump in a communicating manner, an auxiliary sliding block is fixedly connected to the piston rod, a sliding barrel with an upward opening is arranged at the piston rod, the auxiliary sliding block is slidably connected to the inner wall of the left side of the sliding barrel, a trigger block is fixedly connected to the end face of the lower side of the auxiliary sliding block, a position switch is fixedly connected to the inner wall of the lower side of the sliding barrel and, the front end face of the fixed rod is rotatably connected with a fourth rotating shaft extending forwards, the fourth rotating shaft is fixedly connected with a gear, the front end face of the fixed rod is fixedly connected with a scraper positioned on the lower side of the gear, the upper end face of the scraper is slidably connected with a scraper, an auxiliary connecting rod is hinged between the scraper and the front end face of the gear, the right end face of the piston cylinder is fixedly connected with an auxiliary fixed rod, the upper end face of the slide rail is fixedly connected with a flame generator, the lower end face of the flame generator is provided with a soft spray pipe, the soft spray pipe is provided with a nozzle, the nozzle is fixedly connected onto the auxiliary fixed rod, the lower end face of the slide rail is fixedly connected with a rack positioned on the right side of the flame generator, the rack can be meshed with the gear, the upper end face of the electric cylinder is, the waste bin is used for storing scraped tire particles.

Technical Field

The invention relates to the technical field of racing car tire treatment, in particular to a device for removing particles from a racing car tire.

Background

The tyre of the racing car is made of soft and high-quality synthetic rubber which can generate heat when being rubbed like an eraser; when the automobile racing tire is turned, the tire is heated due to continuous transverse force, if the temperature of the surface of the tire is not proper, granulation can be generated, the granulation can cause that the tire cannot be well contacted with the surface of a race track, the granular rubber is inferior to a normal tread, and the granular rubber is smoother as a part contacted with the race track, so that the granulated tire is easier to slip than a new tire, the granulated racing automobile tire needs to be removed, the existing equipment for removing the racing automobile tire is semi-automatic equipment, workers are required to manually shovel off the tire granules, the efficiency is low, the labor cost is high, and the equipment capable of solving the problems is disclosed by the invention.

Disclosure of Invention

The technical problem is as follows: the processing apparatus is got rid of to present cycle racing tire is semi-automatic equipment, needs the manual shovel of workman to remove the tire granule, and efficiency is lower, and the cost of labor is high.

The device comprises a case, a tire clamping device is arranged on the case, the tire clamping device can automatically clamp and fix a racing car tire to be treated, the tire clamping device comprises a cylinder fixedly connected to the upper side end face of the case, a telescopic rod extending to the outside of the end face of the cylinder is arranged in the cylinder, a push plate is rotatably connected to the telescopic rod, a fixed shaft is fixedly connected to the left side end face of the push plate, a vertically through sliding cavity is arranged in the fixed shaft, a through hole with a leftward opening is formed in the left side inner wall of the sliding cavity, a conical block is slidably connected to the rear side inner wall of the sliding cavity, a compression spring is connected between the conical block and the right side inner wall of the sliding cavity, and two vertically symmetrical sliding blocks are slidably connected to the rear side inner wall of the sliding cavity, a driven rod is fixedly connected to the end face of one side, close to the conical block, of the sliding block, an indexing rotating device located on the left side of the tire clamping device is arranged on the machine case and used for providing indexing rotating motion required for removing tire particles, a tire particle removing driving device located on the left side of the indexing rotating device is arranged on the upper side of the machine case and used for providing power required for the indexing rotation of the racing vehicle tire and the power required for removing the tire particles, a tire particle removing device is arranged on the right side of the tire particle removing driving device and used for removing the tire particles and recovering the tire particles, the tire particle removing device comprises a sliding rail arranged on the upper side of the machine case, a piston cylinder is connected to the end face of the front side of the sliding rail in a sliding manner, and a piston cavity with a downward opening is arranged in the piston cylinder, and a piston is connected in the piston cavity in a sliding manner, and a piston rod extending downwards is fixedly connected to the end surface of the lower side of the piston.

Preferably, the driven rod is slidably connected with the conical block, a clamping block positioned outside the fixed shaft end face is fixedly connected to the end face of one side of the sliding block, which is far away from the conical block, a sliding rod is fixedly connected to the end face of the left side of the conical block, the sliding rod extends leftwards to the outside of the fixed shaft end face, an auxiliary push plate positioned on the left side of the fixed shaft is fixedly connected to the sliding rod, an inner cavity which is through from front to back and has an upward opening is arranged in the case, the inner cavity is positioned on the lower left side of the electric cylinder, a supporting plate positioned on the upper left side of the inner cavity is fixedly connected to the end face of the upper side of the case, a first rotating shaft extending rightwards is rotatably connected to the end face of the right side of the supporting plate, an auxiliary push block is fixedly connected to the first rotating shaft, the racing car tire is internally provided with a wheel mounting hole which is communicated with the left and the right, the fixed shaft and the clamping block can be positioned in the wheel mounting hole, and the clamping block can be abutted against the inner wall of the wheel mounting hole, so that the racing car tire is clamped and fixed.

Preferably, the indexing rotation device includes a sheave fixedly connected to the first rotating shaft, the sheave is located on the left side of the auxiliary push block, the supporting plate is rotatably connected with a second rotating shaft extending left and right, the second rotating shaft is located on the upper side of the first rotating shaft, the second rotating shaft is fixedly connected with a shift lever located on the right side of the supporting plate, the second rotating shaft is fixedly connected with a bevel gear located on the left side of the supporting plate, the left end face of the supporting plate is fixedly connected with a fixing plate, the front end face of the fixing plate is rotatably connected with a third rotating shaft extending forward, the third rotating shaft is fixedly connected with an auxiliary bevel gear meshed with the bevel gear, and the third rotating shaft is fixedly connected with a belt wheel located on the front side of the auxiliary.

Preferably, the tire particle removing and driving device comprises a motor shaft which is rotatably connected to the front end face of the fixed plate, the motor shaft extends forwards and is located on three upper sides of the rotating shaft, a through hole is fixedly connected to the motor shaft, a V-shaped belt is connected between the through hole and the belt wheel in a communicating manner, a crank located on the front side of the through hole is fixedly connected to the motor shaft, a connecting rod is hinged between the crank and the left end face of the piston cylinder, the connecting rod is fixedly connected to the slide rail on the right end face of the fixed plate, and an air pump is fixedly connected to the upper end face of the fixed plate.

Preferably, an extension spring is connected between the piston rod and the upper side inner wall of the piston cavity, a piston rod is fixedly connected to the lower side end face of the piston rod, the piston rod extends downwards to the outside of the end face of the piston cylinder, a three-way electromagnetic valve is arranged on the upper side end face of the piston cavity, an exhaust pipe is arranged on the three-way electromagnetic valve, a hose is connected between the three-way electromagnetic valve and the air pump, an auxiliary sliding block is fixedly connected to the piston rod, a sliding cylinder with an upward opening is arranged at the piston rod, the auxiliary sliding block is slidably connected to the left side inner wall of the sliding cylinder, a trigger block is fixedly connected to the lower side end face of the auxiliary sliding block, a position switch is fixedly connected to the lower side inner wall of the sliding cylinder and can be abutted against the trigger block, a reset spring is connected between the position switch and, the front end face of the fixed rod is rotatably connected with a fourth rotating shaft extending forwards, the fourth rotating shaft is fixedly connected with a gear, the front end face of the fixed rod is fixedly connected with a scraper positioned on the lower side of the gear, the upper end face of the scraper is slidably connected with a scraper, an auxiliary connecting rod is hinged between the scraper and the front end face of the gear, the right end face of the piston cylinder is fixedly connected with an auxiliary fixed rod, the upper end face of the slide rail is fixedly connected with a flame generator, the lower end face of the flame generator is provided with a soft spray pipe, the soft spray pipe is provided with a nozzle, the nozzle is fixedly connected onto the auxiliary fixed rod, the lower end face of the slide rail is fixedly connected with a rack positioned on the right side of the flame generator, the rack can be meshed with the gear, the upper end face of the electric cylinder is, the waste bin is used for storing scraped tire particles.

The invention has the beneficial effects that: the tire clamping device can rapidly clamp and fix racing car tires, the tire particle removing device can automatically adapt to tires with different heights, particles on the tires are removed through flame heating and a scraper, the particles adhered to the scraper can be removed through the scraper and conveyed into a waste material box for storage, and meanwhile, the tire can be driven to rotate for a set angle by the indexing rotating device after the particles are scraped once, so that all circumferential surfaces of the tires can be scraped.

Drawings

For ease of illustration, the invention is described in detail by the following specific examples and figures.

FIG. 1 is a schematic view of the overall structure of a racing tire particle removing apparatus according to the present invention;

FIG. 2 is an enlarged view of the structure at "A" in FIG. 1;

FIG. 3 is an enlarged view of the structure at "B" in FIG. 1;

FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 1;

FIG. 5 is an enlarged view of the structure at "D" of FIG. 1;

fig. 6 is an enlarged view of the structure at "E" of fig. 5.

Detailed Description

The invention will now be described in detail with reference to fig. 1 to 6, for the sake of convenience of description, the following orientations are now defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a racing car tire particle removing device, which is mainly applied to the treatment of racing car tires, and the invention is further explained by combining the attached drawings of the invention: the invention relates to a racing car tire particle removing device, which comprises a chassis 11, wherein a tire clamping device 101 is arranged on the chassis 11, the tire clamping device 101 can automatically clamp and fix a racing car tire 15 to be treated, the tire clamping device 101 comprises an electric cylinder 42 fixedly connected on the upper side end surface of the chassis 11, an expansion rod 12 extending to the outside of the end surface of the electric cylinder 42 is arranged in the electric cylinder 42, a push plate 13 is rotatably connected on the expansion rod 12, a fixed shaft 45 is fixedly connected on the left side end surface of the push plate 13, a vertically through sliding cavity 52 is arranged in the fixed shaft 45, a through hole 53 with a leftward opening is arranged on the left side inner wall of the sliding cavity 52, a conical block 50 is slidably connected on the rear side inner wall of the sliding cavity 52, a compression spring 51 is connected between the conical block 50 and the right side inner wall of the sliding cavity 52, two slide blocks 48 which are symmetrical up and down are slidably connected on the, a driven rod 49 is fixedly connected to the end face of one side of the sliding block 48 close to the conical block 50, an indexing rotation device 102 located on the left side of the tire clamping device 101 is arranged on the machine box 11, the indexing rotation device 102 is used for providing indexing rotation motion required for removing tire particles, a tire particle removing driving device 103 located on the left side of the indexing rotation device 102 is arranged on the upper side of the machine box 11, the tire particle removing driving device 103 is used for providing power required for indexing rotation of the racing tire 15 and power required for removing tire particles, a tire particle removing device 104 is arranged on the right side of the tire particle removing driving device 103, the tire particle removing device 104 is used for removing tire particles and can recover the tire particles, the tire particle removing device 104 comprises a sliding rail 35 arranged on the upper side of the machine box 11, and a piston cylinder 72 is slidably connected to the front side end face of the sliding rail 35, a piston cavity 64 with a downward opening is arranged in the piston cylinder 72, a piston 63 is connected in the piston cavity 64 in a sliding manner, and a piston rod 62 extending downwards is fixedly connected to the lower end face of the piston 63.

Beneficially, the driven rod 49 is slidably connected with the conical block 50, the end face of the side of the slide block 48 away from the conical block 50 is fixedly connected with the clamping block 16 located outside the end face of the fixed shaft 45, the end face of the left side of the conical block 50 is fixedly connected with the slide rod 44, the slide rod 44 extends leftwards to the outside of the end face of the fixed shaft 45, the slide rod 44 is fixedly connected with the auxiliary push plate 43 located on the left side of the fixed shaft 45, the case 11 is internally provided with the inner cavity 14 which is through from front to back and has an upward opening, the inner cavity 14 is located on the left lower side of the electric cylinder 42, the end face of the upper side of the case 11 is fixedly connected with the support plate 20 located on the left upper side of the inner cavity 14, the end face of the right side of the support plate 20 is rotatably connected with the first rotating shaft 18 which extends right, the racing car tire 15 can be arranged between the auxiliary push block 17 and the push plate 13, a wheel mounting hole 46 which is through from left to right is formed in the racing car tire 15, the fixing shaft 45 and the clamping block 16 can be located in the wheel mounting hole 46, the clamping block 16 can be abutted against the inner wall of the wheel mounting hole 46, and therefore the racing car tire 15 is clamped and fixed.

Advantageously, the indexing rotation device 102 includes a grooved pulley 19 fixedly connected to the first rotating shaft 18, the grooved pulley 19 is located on the left side of the secondary pushing block 17, a second rotating shaft 22 extending left and right is rotatably connected to the support plate 20, the second rotating shaft 22 is located on the upper side of the first rotating shaft 18, a shift lever 21 located on the right side of the support plate 20 is fixedly connected to the second rotating shaft 22, a bevel gear 23 located on the left side of the support plate 20 is fixedly connected to the second rotating shaft 22, a fixed plate 28 is fixedly connected to the left end face of the support plate 20, a third rotating shaft 25 extending forward is rotatably connected to the front end face of the fixed plate 28, a secondary bevel gear 26 engaged with the bevel gear 23 is fixedly connected to the third rotating shaft 25, and a pulley 24 located on the front side of the secondary bevel gear 26 is fixedly connected.

Advantageously, the tire particle removal driving device 103 comprises a motor shaft 54 rotatably connected to the front end surface of the fixing plate 28, the motor shaft 54 extends forward and the motor shaft 54 is located above the third rotating shaft 25, a through hole 53 is fixedly connected to the motor shaft 54, a V-belt 27 is connected between the through hole 53 and the pulley 24, a crank 31 located in front of the through hole 53 is fixedly connected to the motor shaft 54, a connecting rod 30 is hinged between the crank 31 and the left end surface of the piston cylinder 72, the connecting rod 30, the sliding rail 35 is fixedly connected to the right end surface of the fixing plate 28, and an air pump 33 is fixedly connected to the upper end surface of the fixing plate 28.

Beneficially, an extension spring 65 is connected between the piston rod 62 and the inner wall of the upper side of the piston cavity 64, the piston rod 62 is fixedly connected to the end face of the lower side of the piston rod 62, the piston rod 62 extends downward to the outside of the end face of the piston cylinder 72, the three-way electromagnetic valve 36 is arranged on the end face of the upper side of the piston cavity 64, the exhaust pipe 66 is arranged on the three-way electromagnetic valve 36, the hose 34 is connected between the three-way electromagnetic valve 36 and the air pump 33 in a communicating manner, the piston rod 62 is fixedly connected with an auxiliary slide block 71, the piston rod 62 is provided with a slide cylinder 61 with an upward opening, the auxiliary slide block 71 is slidably connected with the inner wall of the left side of the slide cylinder 61, the end face of the lower side of the auxiliary slide block 71 is fixedly connected with a trigger block 70, the inner wall of the lower side of the slide cylinder 61 is fixedly connected, a fixed rod 59 is fixedly connected to the lower end face of the sliding cylinder 61, a rotating shaft four 60 extending forwards is rotatably connected to the front end face of the fixed rod 59, a gear 73 is fixedly connected to the rotating shaft four 60, a scraper 29 positioned at the lower side of the gear 73 is fixedly connected to the front end face of the fixed rod 59, a scraper 56 is slidably connected to the upper end face of the scraper 29, an auxiliary connecting rod 58 is hinged between the scraper 56 and the front end face of the gear 73, an auxiliary fixed rod 67 is fixedly connected to the right end face of the piston cylinder 72, a flame generator 37 is fixedly connected to the upper end face of the sliding rail 35, a soft nozzle 38 is arranged on the lower end face of the flame generator 37, a nozzle 39 is arranged on the soft nozzle 38, the nozzle 39 is fixedly connected to the auxiliary fixed rod 67, and a rack 40 positioned at the right side of the flame generator 37 is, the rack 40 can with the gear 73 meshing is connected, fixedly connected with waste bin 41 on the electronic jar 42 upside terminal surface, waste bin 41 opening up, waste bin 41 is used for storing the tire granule of scraping down.

The following detailed description of the steps of the racing tire particle removal apparatus of the present invention will be made with reference to fig. 1 to 6: initial state: the telescopic rod 12 and the push plate 13 are positioned at a right limit position, under the action of a compression spring 51, the conical block 50 and the auxiliary push plate 43 are positioned at a left limit position relative to the fixed shaft 45, so that the driven rod 49, the sliding block 48 and the clamping block 16 are positioned at a limit position close to one side of the conical block 50, the auxiliary push plate 43 is not abutted against the auxiliary push block 17, the three-way electromagnetic valve 36 enables the hose 34 to be communicated with the piston cavity 64, under the action of an extension spring 65, the piston 63, the sliding cylinder 61 and the fixed rod 59 are positioned at an upper limit position, the scraper 56 is positioned at a left limit position relative to the scraper 29, and the; when the device works, a racing car tire 15 to be processed is conveyed to the upper side of the inner cavity 14 manually or through external conveying equipment, the racing car tire 15 is positioned between the auxiliary push block 17 and the push plate 13, then the electric cylinder 42 is started, the electric cylinder 42 drives the telescopic rod 12 to move left, the telescopic rod 12 drives the push plate 13, the fixed shaft 45 and the clamping block 16 to move left, the fixed shaft 45 and the clamping block 16 move into the wheel mounting hole 46, then the auxiliary push plate 43 is abutted against the auxiliary push block 17, under the counter-acting force of the auxiliary push block 17, the auxiliary push plate 43 moves right relative to the fixed shaft 45, so that the conical block 50 drives the driven rod 49 to move to the side far away from the conical block 50, the sliding block 48 and the clamping block 16 move to the side far away from the conical block 50, the clamping block 16 is abutted against the inner wall of the wheel mounting hole 46, so as to clamp and fix the racing car tire 15; then the motor 55 is started, the motor 55 drives the motor shaft 54 to rotate, the motor shaft 54 drives the through hole 53 to rotate, the through hole 53 drives the belt wheel 24 to rotate through the V belt 27, the belt wheel 24 drives the rotating shaft three 25 and the auxiliary bevel gear 26 to rotate, the auxiliary bevel gear 26 drives the rotating shaft two 22 and the deflector rod 21 to rotate through meshing connection, the motor shaft 54 drives the crank 31 to rotate, the crank 31 drives the piston cylinder 72 to move right through the connecting rod 30, when the scraper 29 moves to the racing tire 15, the air pump 33 is started to generate air flow, the air flow is conveyed into the piston cavity 64 through the hose 34 and the three-way electromagnetic valve 36, the piston 63 and the piston rod 62 are driven to move down, the scraper 29 is abutted against the racing tire 15, the position switch 68 moves up relative to the piston rod 62, the trigger block 70 triggers the position switch 68, then the air pump 33 stops working, the flame generator 37 works, the nozzle 39 sprays flame to heat the racing, then the scraper 29 continuously moves to the right to scrape the tire particles on the racing car tire 15, when the scraper 29 moves to the right side of the racing car tire 15, the gear 73 is meshed with the rack 40, at this time, the scraper 29 is positioned on the upper side of the waste box 41, the rack 40 is meshed with the gear 73 to rotate, the gear 73 drives the scraper 56 to move towards the right lower side through the auxiliary connecting rod 58, so that the scraper 56 drives the scraper 29 to scrape the tire particles on the scraper 29, and the tire particles fall onto the waste box 41 to be stored; then the crank 31 drives the piston cylinder 72 to move leftwards and reset through the connecting rod 30, in the process of moving leftwards and resetting, the deflector rod 21 rotates to be abutted against the grooved wheel 19, so as to drive the grooved wheel 19, the first rotating shaft 18, the auxiliary push block 17 and the racing car tire 15 to rotate for a set angle, so as to realize indexing motion, then the piston cylinder 72 moves leftwards and resets, then the motion is repeated to scrape off tire particles from the racing car tire 15, after the scraping motion is completed, the flame generator 37 stops working, the three-way electromagnetic valve 36 enables the exhaust pipe 66 to be communicated with the piston cavity 64, so that the piston 63 moves upwards and resets under the action of the extension spring 65, then the three-way electromagnetic valve 36 enables the hose 34 to be communicated with the piston cavity 64, then the electric cylinder 42 drives the telescopic rod 12, the push plate 13 and the fixed shaft 45 to move rightwards, so that the auxiliary push plate 43 is separated from the auxiliary push block 17, under the action of, thereby, the clamping block 16 is separated from the fixed shaft 45, and then the telescopic rod 12, the push plate 13 and the fixed shaft 45 move rightwards to reset, so that the clamping and fixing of the racing car tire 15 are released.

The invention has the beneficial effects that: the tire clamping device can rapidly clamp and fix racing car tires, the tire particle removing device can automatically adapt to tires with different heights, particles on the tires are removed through flame heating and a scraper, the particles adhered to the scraper can be removed through the scraper and conveyed into a waste material box for storage, and meanwhile, the tire can be driven to rotate for a set angle by the indexing rotating device after the particles are scraped once, so that all circumferential surfaces of the tires can be scraped.

In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.