CN218927193U

CN218927193U - Tire grinding device with exhaust treatment system

Info

Publication number: CN218927193U
Application number: CN202221703584.5U
Authority: CN
Inventors: 王�锋; 战浩; 吕建强
Original assignee: Shandong Linglong Tyre Co Ltd
Current assignee: Shandong Linglong Tyre Co Ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2023-04-28
Anticipated expiration: 2032-06-30

Abstract

The utility model discloses a tire polishing device with an exhaust gas treatment system, which mainly comprises a frame, the tire polishing system arranged in the frame and the exhaust gas treatment system correspondingly arranged on the tire polishing system, wherein a shell is arranged outside the frame, the tire polishing system is used for polishing the surface of a tire, the exhaust gas treatment system comprises a dust hood and a treatment box communicated with the dust hood through a dust collection pipeline, when the tire is required to be polished, the exhaust gas treatment system starts to work while the tire is polished, dust generated in the polishing process can be sucked away, the dust is prevented from harming the body health of operators, and meanwhile, the shell can also reduce the risk of abrasive dust drifting.

Description

Tire grinding device with exhaust treatment system

Technical Field

The utility model relates to the technical field of tire buffing machines, in particular to a tire buffing device with an exhaust gas treatment system.

Background

Tires are ground-engaging rolling annular elastic rubber products assembled on various vehicles or machines, are usually mounted on metal rims, can support the vehicle body, buffer external impacts, realize contact with the road surface and ensure the running performance of the vehicle. In the manufacturing process of the tire, the tire hair outside the tire is correspondingly ground, and a corresponding grinding machine is needed for grinding the tire.

The tire grinder must produce certain dust and harmful gas in the process of grinding the tire, however, the tire grinder has no corresponding processing device, and the dust and the harmful gas produced in the grinding process are directly discharged in the air, which can have a certain influence on the environment.

Disclosure of Invention

In some embodiments of the present application, in order to solve the above technical problems, a tire polishing device with an exhaust gas treatment system is provided, and the polishing device is provided with an exhaust gas treatment system for absorbing and collecting and decomposing exhaust gas and dust particles generated in the tire polishing process, so as to solve the problems of exhaust gas and dust particle pollution generated in the tire polishing process of the tire polishing device with an exhaust gas treatment system in the prior art.

In some embodiments of the application, the waste gas treatment system is improved, the waste gas treatment system is further arranged on the polishing device, the tire is placed on the clamping device when the tire is required to be polished, the tire is processed, and when the tire is processed, the waste gas treatment system in the frame works, so that waste gas and dust particles generated in the polishing process can be sucked away, and the dust is prevented from endangering the health of operators.

In some embodiments of the present application, the exhaust gas treatment system is further improved, and ceramic balls with different sizes are installed inside the dust collection pipe, so that the pipe diameter of the dust collection pipe is changed to change the flow velocity of the air flow flowing through the catalyst part in the dust collection pipe, so that the air flow is fully contacted with the catalyst.

Meanwhile, the treatment liquid in the treatment box is biological treatment liquid, can be absorbed and degraded, and reduces the harm of chemical dust particles to the environment.

In some embodiments of the present application, the enclosure is closed at the location where the polishing device performs the polishing operation, so that swarf is avoided.

In some embodiments of the present application, a buffing apparatus includes a housing, a tire buffing system disposed within the housing, and an exhaust gas treatment system disposed in correspondence with the tire buffing system.

The frame forms the whole structure of the polishing device, a shell for integrally sealing the polishing device is arranged outside the frame, and a door body for opening or sealing the shell is arranged on the shell.

The two sides of the frame are fixed with support columns, the clamping devices are fixed on the two support columns respectively in relative positions and used for fixedly clamping the tire, and a tire polishing system is further arranged in the frame and used for polishing the surface of the tire.

In some embodiments of the present application, the polishing apparatus further comprises an exhaust treatment system.

The exhaust treatment system includes a dust hood and a treatment tank.

The dust hood is arranged in the frame, the tire is mounted on the clamping device, the opening position of the dust hood corresponds to the tire, the treatment box is communicated with the dust hood through a dust collection pipeline, and the treatment box is arranged on one side of the frame and is used for collecting and decomposing dust particles sucked by the dust hood.

In some embodiments of the present application, the clamping device includes a tire rotating device and a compacting device, the compacting device is used for compacting and fixing the tire, and the tire rotating device is used for driving the tire fixed by the compacting device to rotate around the axial direction of the tire.

In some embodiments of the present application, the tire rotating device comprises a rotary motor and a hydraulic lifting device, a coupler is fixed on a motor shaft of the rotary motor, the rotary motor is fixed on the support column through the hydraulic lifting device, and the hydraulic lifting device is used for controlling the height of the clamping device in the frame.

The motor shaft of the rotary motor is fixedly connected with a compressing device through a coupler, the compressing device comprises a hydraulic telescopic device and a clamping outer hub, the hydraulic telescopic device is fixed on the coupler, the clamping outer hub is fixed at the telescopic end of the hydraulic telescopic device, and the distance between two clamping outer hubs respectively fixed on the two rotary motors through the hydraulic telescopic device is adjusted through the stretching and shortening of the hydraulic telescopic device.

In some embodiments of the present application, the outer hub of centre gripping is circular fixed disk, and anti-skidding groove has been seted up to the outer hub of centre gripping and one side of tire contact, and the outer hub circumference of centre gripping is evenly arrayed and is provided with expansion portion, and expansion portion is through the length of flexible in order to change the outer hub diameter of centre gripping.

In some embodiments of the present application, the buffing system includes sidewall buffing device and tread buffing device, and sidewall buffing device is the relative position and fixes respectively on two support columns for grind both sides shoulder and the sidewall of tire, tread buffing device is located the bottom of frame for grind the tread of tire.

In some embodiments of the present application, the sidewall grinding device includes grinding wheel and grinding wheel motor, and the tire is installed and is located clamping device back, and the grinding wheel contacts with the shoulder or the sidewall of tire, and the grinding wheel is connected on the motor shaft of grinding wheel motor, and the grinding wheel motor is used for driving the grinding wheel and rotates, and the rotation direction of grinding wheel is opposite with the rotation direction of tire.

The tread polishing device comprises a polishing roller and a polishing roller motor, the tire is mounted on the tire and positioned behind the clamping device, the polishing grinding wheel is in contact with the tread of the tire, the polishing roller is connected to a motor shaft of the polishing roller motor, the polishing roller motor is used for driving the polishing roller to rotate, and the rotation direction of the polishing roller is opposite to that of the tire.

In some embodiments of the present application, a suction motor is disposed within the suction hood, the suction motor being configured to provide a suction force for dust removal for the exhaust treatment system.

In some embodiments of the application, be provided with the catalyst in the dust absorption pipeline, handle the case direction by the suction hood, set gradually first porcelain ball, second porcelain ball, catalyst, second porcelain ball and first porcelain ball in the dust absorption pipeline, wherein, the diameter of first porcelain ball is greater than the diameter of second porcelain ball, still is provided with on the dust absorption pipeline and places the switch mouth and take out the switch mouth.

In some embodiments of the application, the treatment box comprises a box body, a biological liquid treatment tank is placed in the box body, treatment liquid is placed in the biological treatment tank, an air outlet end of a dust collection pipeline extends below the liquid level of the treatment liquid, an air outlet is further formed in the box body and used for balancing air pressure in the box body, and a filtering device is arranged on the air outlet.

The utility model has the beneficial effects that:

1) Waste gas generated in the polishing process can be treated, so that the harm of the waste gas to human bodies is reduced, and the environment is protected.

2) The waste gas treatment system is used for biological treatment, can be absorbed and degraded, and reduces the harm of chemical dust particles to the environment.

Drawings

FIG. 1 is one of the block diagrams (housing interior) of a tire buffing apparatus with an exhaust gas treatment system in some embodiments of the present utility model;

FIG. 2 is one of the block diagrams (housing interior) of a tire buffing apparatus with an exhaust gas treatment system in some embodiments of the present utility model;

FIG. 3 is one of the block diagrams of a sidewall grinding apparatus in accordance with some embodiments of the utility model;

FIG. 4 is a schematic view of a clamping device according to some embodiments of the utility model;

FIG. 5 is a schematic illustration of a clamping outer hub structure in accordance with some embodiments of the utility model;

FIG. 6 is a schematic view of a tread buffing apparatus in some embodiments of the present utility model;

FIG. 7 is a schematic view of the internal structure of a suction hood according to some embodiments of the present utility model;

FIG. 8 is a schematic view illustrating an internal structure of a dust collecting duct according to some embodiments of the utility model

FIG. 9 is one of the block diagrams of the processing chambers in some embodiments of the utility model;

FIG. 10 is one of the block diagrams of a tire buffing apparatus with an exhaust gas treatment system (door closed) in accordance with some embodiments of the present utility model;

FIG. 11 is one of the block diagrams of a tire buffing apparatus with an exhaust gas treatment system (door open) in accordance with some embodiments of the present utility model.

Reference numerals:

comprising the following steps: 100. a frame; 110. a support column; 120. a housing; 130. a door body; 200. a clamping device; 210. a tire rotating device; 211. a gyratory motor; 2111. a coupling; 212. a hydraulic lifting device; 220. a compacting device; 221. a hydraulic telescoping device; 222. clamping the outer hub; 2221. an anti-skid groove; 2222. an expansion section; 300. a polishing system; 310. a sidewall grinding device; 311. grinding the grinding wheel; 312. a grinding wheel motor; 320. a tread polishing device; 321. a grinding roller; 322. a grinding roller motor; 400. an exhaust gas treatment system; 410. a dust hood; 411. a suction motor; 420. a dust collection pipeline; 421. a first porcelain ball; 422. a second porcelain ball; 423. a catalyst; 424. placing a switch port; 425. taking out the switch opening; 430. a treatment box; 431. a case; 4311. an air outlet; 4312. a filtering device; 432. a biological fluid treatment tank; 433. a treatment liquid; .

Detailed Description

The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.

In the description of the present application, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.

The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

The utility model discloses a tire polishing device with an exhaust gas treatment system, which is used for solving the problems of low polishing efficiency, uneven polishing height, uneven thickness, low polishing precision, low safety coefficient and the like of the tire polishing device with the exhaust gas treatment system in the prior art.

As shown in fig. 1-9, the buffing apparatus includes a housing 100, a tire buffing system 300 disposed within the housing 100, and an exhaust gas treatment system 400 disposed in correspondence with the tire buffing system 300.

The frame 100 forms a polishing device overall structure, support columns 110 are fixed on two sides of the frame 100, clamping devices 200 are fixed on the two support columns 110 respectively in relative positions and used for fixedly clamping tires, and a tire polishing system 300 is further arranged in the frame 100 and used for polishing the surfaces of the tires.

The polishing apparatus also includes an exhaust treatment system 400.

The exhaust treatment system 400 includes a hood 410 and a treatment tank 430.

The dust hood 410 is disposed in the frame 100, and after the tire is mounted on the clamping device 200, an opening position of the dust hood 410 corresponds to the tire, the treatment box 430 communicates with the dust hood 410 through the dust collection pipe 420, and the treatment box 430 is disposed at one side of the frame 100, and is used for collecting and decomposing dust particles sucked by the dust hood 410.

It should be noted that, when the tire needs to be polished, the tire is placed on the clamping device 200, the tire is polished, and the exhaust gas treatment system 400 located in the frame 100 works to suck the exhaust gas and dust particles generated in the polishing process during the processing, so as to prevent the dust from damaging the health of operators, and solve the problems of pollution of the exhaust gas and the dust particles generated in the tire polishing process of the tire polishing device with the exhaust gas treatment system 400 in the prior art.

The present utility model may be further modified based on the above-mentioned technical solution, according to an embodiment of the present utility model, as shown in fig. 1, 2 and 4, the clamping device 200 includes a tire rotating device 210 and a compacting device 220, the compacting device 220 is used for compacting and fixing a tire, and the tire rotating device 210 is used for driving the tire fixed by the compacting device 220 to rotate around its axial direction.

In the specific embodiment of the present application, the tire rotating device 210 includes a swing motor 211 and a hydraulic lifting device 212, a shaft coupling 2111 is fixed on a motor shaft of the swing motor 211, the swing motor 211 is fixed on the support column 110 through the hydraulic lifting device 212, and the hydraulic lifting device 212 is used for controlling the height of the clamping device 200 in the frame 100.

The motor shaft of the swivel motor 211 is fixedly connected with a compressing device 220 through a coupler 2111, the compressing device 220 comprises a hydraulic telescoping device 221 and a clamping outer hub 222, the hydraulic telescoping device 221 is fixed on the coupler 2111, the clamping outer hub 222 is fixed at the telescoping end of the hydraulic telescoping device 221, and the distance between the two clamping outer hubs 222 respectively fixed on the two swivel motors 211 through the hydraulic telescoping device 221 is adjusted through the stretching and shortening of the hydraulic telescoping device 221.

In the actual use process, the tire mounting process includes: firstly, the hydraulic lifting device 212 is adjusted according to the diameter of the tire, then the position of the clamping device 200 is adjusted, the tire is held by hand to be installed in place, the hydraulic telescopic device 221 is further adjusted, the distance between the clamping outer hubs 222 on two sides of the tire is adjusted, the tire is clamped between the clamping outer hubs 222, and meanwhile, the rotation axis of the tire and the rotation axis of the clamping outer hubs 222 are ensured to be in the same straight line.

In one embodiment of the present utility model, as shown in fig. 5, the outer clamping hub 222 is a circular fixed disk, and an anti-skid groove 2221 is formed on a side surface of the outer clamping hub 222 contacting the tire.

The grip outer hub 222 is provided with expansion portions 2222 in a circumferentially uniform array, the expansion portions 2222 being expanded and contracted to change the length of the diameter of the grip outer hub 222.

In a specific embodiment, four expansion portions 2222 are circumferentially arranged along the clamping outer hub 222, each expansion portion 2222 comprises a connecting rod connected to the clamping outer edge of one end of the connecting rod, the connecting rod can be pulled out of the clamping outer hub 222 by pulling the connecting rod, meanwhile, in order to ensure the roundness of the clamping outer hub 222, pull-out scales are drawn on the rod wall of the connecting rod, the scales correspond to various conventionally used automobile hubs with different sizes, and different tires are convenient to polish.

In some embodiments of the present application, as shown in fig. 1, 2, 3 and 6, the buffing system 300 includes a sidewall buffing device 310 and a tread buffing device 320, where the sidewall buffing device 310 is fixed on two support columns 110 in relative positions for buffing two shoulder and sidewall of the tire, and the tread buffing device 320 is located at the bottom of the frame 100 for buffing the tread of the tire.

In some embodiments of the present application, the sidewall grinding device 310 includes a grinding wheel 311 and a grinding wheel motor 312, the tire is mounted to be located behind the clamping device 200, the grinding wheel 311 is in contact with a shoulder or sidewall of the tire, the grinding wheel 311 is connected to a motor shaft of the grinding wheel motor 312, the grinding wheel motor 312 is used for driving the grinding wheel 311 to rotate, and a rotation direction of the grinding wheel 311 is opposite to a rotation direction of the tire.

The tread polishing device 320 comprises a polishing roller 321 and a polishing roller motor 322, the tire is mounted on the tire and is positioned behind the clamping device 200, the polishing grinding wheel 311 is in contact with the tread of the tire, the polishing roller 321 is connected to a motor shaft of the polishing roller motor 322, the polishing roller motor 322 is used for driving the polishing roller 321 to rotate, and the rotation direction of the polishing roller 321 is opposite to that of the tire.

In one embodiment of the present utility model, as shown in fig. 10-11, a housing 120 for integrally closing the polishing apparatus is provided outside the machine frame 100, and a door 130 for opening or closing the housing 120 is provided on the housing 120.

It should be noted that, the enclosure 120 is configured to seal and isolate the polishing device from the external space, so as to prevent dust particles from scattering during polishing, thereby avoiding environmental pollution and affecting the health of field workers.

In the embodiment of the present utility model, the door 130 and the housing 120 are made of integrally tempered glass, transparent and firm, and can be completely closed after the tire is put in, so that the operator can observe the reaction dynamics at any time, and the safety factor is high.

The exhaust gas treatment system 400 further absorbs and treats exhaust gas and dust particles generated during the polishing process, and in some embodiments of the present application, as shown in fig. 7, a suction motor 411 is disposed in the dust hood 410, where the suction motor 411 is used to provide suction for dust removal to the exhaust gas treatment system 400.

As shown in fig. 8, a catalyst 423 is disposed in the dust collection pipe 420, and a first ceramic ball 421, a second ceramic ball 422, a catalyst 423, a second ceramic ball 422, and a first ceramic ball 421 are disposed in the dust collection pipe 420 in this order from the dust collection cover 410 to the treatment box 430.

Wherein the diameter of the first porcelain ball 421 is larger than the diameter of the second porcelain ball 422.

It should be noted that, the exhaust gas first passes through the first ceramic ball 421, then passes through the second ceramic ball 422, and the flow rate is reduced due to the pressure difference, then passes through the catalyst 423, and after being treated by the catalyst 423, passes through the second ceramic ball 422, and then passes through the first ceramic ball 421, and the flow rate is increased due to the high pressure.

The dust collection pipe 420 is also provided with a placement switch 424 and a removal switch 425, which allow for the replacement of the porcelain ball and the catalyst 423.

In some embodiments of the present application, as shown in fig. 9, the treatment tank 430 includes a tank 431, a biological liquid treatment tank 432 is disposed in the tank 431, and a treatment liquid 433 is disposed in the biological treatment tank, where an air outlet end of the dust collection pipe 420 extends below the liquid surface of the treatment liquid 433.

The box 431 is further provided with an air outlet 4311, the air outlet 4311 is used for balancing the air pressure in the box 431, and the air outlet 4311 is provided with a filtering device 4312.

Based on the above embodiment, the working process of the present utility model in practical application includes:

opening the door body 130, putting the tire to be polished with the tire hair into the shell 120, closing the door body 130, opening the control system, starting the hydraulic lifting device 212, running to the tire putting position, aligning the rotation axis of the clamping outer hub 222 with the rotation axis of the tire, starting the hydraulic telescoping device 221, controlling the clamping outer hub 222 to be close to the tire, simultaneously controlling the expanding part 2222 of the clamping outer hub 222 to start to expand according to the diameter of the tire, expanding to the outer wall of the inner cavity of the tire, finishing the tire fixing, controlling the hydraulic lifting device 212 to finely tune the tire position, and reaching the proper position of the device running.

The height adjusting device and the angle adjusting device start to operate, so that the grinding wheel 311 and the grinding roller 321 are respectively contacted with the tire shoulder, the tire sidewall and the tire tread, wherein the grinding position of the grinding wheel 311 can be controlled by the angle adjusting device.

The turning motor 211 is started to drive the tire to rotate, and the grinding wheel motor 312 drives the grinding wheel 311 to rotate so as to grind the tire hair on the outer side of the tire.

In the polishing process, the angle adjusting device can continuously move so as to drive the polishing grinding wheel 311 to polish from top to bottom at each position from the tire shoulder to the tire sidewall on the tire side, so that each position on the tire side is sufficiently polished.

The height adjusting device drives the grinding roller 321 driven by the grinding roller motor 322 to a proper position, and the grinding roller 321 starts to grind the tire tread position.

At this time, the grinding roller motor 322 and the grinding roller motor 312 are started, the grinding wheel 311 and the grinding roller 321 start to rotate in the opposite direction to the rotation direction of the tire, grinding starts, and in the grinding process, the pressure sensor monitors the pressures of the grinding wheel 311 and the grinding roller 321 and the surface of the tire in real time, compares the pressure value with a preset pressure value, and further finely adjusts grinding.

In the polishing process, since the impurities such as waste gas, dust particles and abrasive dust generated by polishing are sucked into the waste gas treatment system 400 by the suction motor 411, the waste gas and the impurities are treated by the dust collection pipeline 420 storing the catalyst 423, and the waste gas and the impurities sequentially pass through the first porcelain ball 421-the second porcelain ball 422-the catalyst 423-the second porcelain ball 422-the first porcelain ball 421 in the dust collection pipeline 420.

The waste gas passes through the first porcelain ball 421 firstly, and then the pressure difference is generated due to the change of the pipe diameter after passing through the second porcelain ball 422, so that the flow rate of the waste gas and the impurity is slowed down, then the waste gas passes through the catalyst 423, and after being treated by the sufficient catalyst 423, the flow rate of the waste gas and the impurity is increased after passing through the second porcelain ball 422 and the first porcelain ball 421 due to the pressure increase.

The catalyzed waste gas and impurities enter the biological treatment tank to be fully degraded with the treatment liquid 433, so that the waste gas and impurities are digested.

The polishing device has high safety coefficient, and polished rubber powder can be absorbed by the waste gas treatment system 400, so that environmental pollution and physical damage to operators are reduced.

The utility model has the beneficial effects that:

Those of ordinary skill in the art will appreciate that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A tire buffing apparatus with an exhaust gas treatment system comprising;

the machine frame forms an integral structure of the polishing device, and support columns are fixed on two sides of the machine frame;

the polishing device comprises a machine shell, wherein a machine shell for integrally sealing the polishing device is arranged outside the machine frame, and a door body for opening or sealing the machine shell is arranged on the machine shell

The clamping devices are fixed on the two support columns respectively in relative positions and are used for fixedly clamping the tire;

the tire polishing system is also arranged in the frame and used for polishing the surface of the tire, and comprises a sidewall polishing device and a tread polishing device;

the tire side polishing devices are fixed on the two support columns respectively in relative positions and used for polishing tire shoulders and tire sides on two sides of a tire, and the tire tread polishing devices are positioned at the bottom of the frame and used for polishing tire treads of the tire;

an exhaust treatment system comprising a dust hood and a treatment tank;

the dust hood is arranged in the frame, the tire is arranged behind the clamping device, the opening position of the dust hood corresponds to the tire, the treatment box is communicated with the dust hood through a dust collection pipeline, and the treatment box is arranged on one side of the frame and is used for collecting dust particles sucked by the dust hood and decomposing the dust particles.

2. A tire buffing apparatus with an exhaust gas treatment system according to claim 1 wherein the clamping means includes a tire rotating means and a compacting means;

the tire rotating device is used for driving the tire fixed by the pressing device to rotate around the axial direction of the tire.

3. The tire buffing apparatus with an exhaust gas treatment system according to claim 2 wherein the tire rotating apparatus comprises:

the motor shaft of the rotary motor is fixed with a coupler;

the rotary motor is fixed on the support column through the hydraulic lifting device, and the hydraulic lifting device is used for controlling the height of the clamping device in the frame;

the motor shaft of the rotary motor is fixedly connected with a compressing device through a coupler, and the compressing device comprises:

the hydraulic telescopic device is fixed on the coupler;

the clamping outer hub is fixed at the telescopic end of the hydraulic telescopic device;

the distance between the two clamping outer hubs which are respectively fixed on the two rotary motors through the hydraulic telescopic devices is adjusted through the extension and shortening of the hydraulic telescopic devices.

4. A tire buffing apparatus with an exhaust gas treatment system according to claim 3 wherein the clamping outer hub is a circular fixed disk and a side of the clamping outer hub in contact with the tire is provided with an anti-skid slot;

the clamping outer hub is provided with expansion parts in a circumferentially uniform array, and the expansion parts are telescopic to change the length of the diameter of the clamping outer hub.

5. The tire buffing apparatus with an exhaust gas treatment system according to claim 1 wherein the sidewall buffing apparatus comprises:

a buffing wheel, wherein after the tire is mounted on the clamping device, the buffing wheel is contacted with a tire shoulder or a tire side of the tire;

the grinding wheel motor is connected to a motor shaft of the grinding wheel motor, the grinding wheel motor is used for driving the grinding wheel to rotate, and the rotation direction of the grinding wheel is opposite to that of the tire.

6. The tire buffing apparatus with an exhaust gas treatment system according to claim 5 wherein the tread buffing apparatus comprises:

a buffing roller mounted to the tire at the clamping device, the buffing roller in contact with the tread of the tire;

the grinding roller motor is connected to a motor shaft of the grinding roller motor, the grinding roller motor is used for driving the grinding roller to rotate, and the rotation direction of the grinding roller is opposite to that of the tire.

7. A tire buffing apparatus with an exhaust gas treatment system according to claim 1 wherein a suction motor is provided within the hood for providing a dust removing suction to the exhaust gas treatment system.

8. The tire buffing apparatus with an exhaust gas treatment system according to claim 1 wherein a catalyst is disposed within the dust extraction conduit;

a first porcelain ball, a second porcelain ball, the catalyst, the second porcelain ball and the first porcelain ball are sequentially arranged in the dust collection pipeline from the dust collection cover to the treatment box;

wherein the diameter of the first porcelain ball is larger than the diameter of the second porcelain ball;

the dust collection pipeline is also provided with a placement switch opening and a taking-out switch opening.

9. The tire buffing apparatus with an exhaust gas treatment system according to claim 1 wherein the treatment tank includes a tank;

a biological liquid treatment tank is arranged in the box body, and a treatment liquid is arranged in the biological liquid treatment tank;

the air outlet end of the dust collection pipeline extends below the liquid level of the treatment liquid;

the box body is also provided with an air outlet which is used for balancing the air pressure in the box body, and the air outlet is provided with a filtering device.