A self-curing inner wall cleaning device for a tire blank

Abstract

The present application relates to the technical field of self-repairing tire production, in particular to a self-repairing tire blank inner wall cleaning equipment, which can turn the sidewall of the self-repairing tire downward, avoid rubber particles and sewage residues, and realize automatic feeding and discharging; the equipment comprises a feeding belt, a discharging belt and a clamping barrel; further comprising a moving mechanism, a lifting cylinder, a motor, a shaft pipe, a pressing roller, a cleaner and a sewage discharge barrel, the sewage discharge barrel is arranged at the lower part of the clamping barrel, the lifting cylinder is installed on the moving mechanism, the motor is installed on the piston rod of the lifting cylinder, the output shaft of the motor is concentrically installed with the shaft pipe, a plurality of pressing rollers are uniformly arranged at the lower end of the shaft pipe, a cleaner is arranged at the upper end of each of the plurality of pressing rollers, a supporting mechanism for the plurality of pressing rollers is arranged at the lower end of the shaft pipe, the supporting mechanism can fold the plurality of pressing rollers close to the shaft pipe or unfold them, the upper end of each of the plurality of pressing rollers can hook the upper inner wall of the tire, and the tire can be transferred between the feeding belt, the clamping barrel and the discharging belt under the driving of the lifting cylinder and the moving mechanism.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of tire production, in particular to a self-repairing tire blank inner wall cleaning device. BACKGROUND

[0002] Automobile tires are one of the important components of automobiles, which directly contact with the road surface and work together with the automobile suspension to alleviate the impact received during automobile driving, ensuring good ride comfort and driving smoothness. Self-repairing tire is a tire with automatic tire repair and delayed tire pressure drop. Usually, a self-repairing layer is pasted on the inner wall of the tire blank, and the inner wall of the self-repairing tire blank needs to be polished before pasting the self-repairing layer, and then the polished rubber particles need to be cleaned.

[0003] The prior art Chinese patent application with publication number "CN115921398A" proposes a cleaning device for automobile tire production. The device adjusts the cleaning mechanism to clean the inner and outer sides of the tire at the same time. The height of the cleaning mechanism can be adjusted to clean different positions of the tire. When the rotating table rotates on the protective barrel, it can rotate with the tire to clean different parts of the tire.

[0004] However, when the device cleans and cleans the inner wall of the tire, the inner edge of the lower part of the tire is not turned down, which causes the cleaning water to be intercepted by the sidewall of the tire, resulting in sewage remaining in the tire. In addition, it cannot automatically feed and discharge, and the work efficiency is low. SUMMARY

[0005] To solve the above technical problems, the present application provides a self-repairing tire blank inner wall cleaning device which can turn down the sidewall of the self-repairing tire, avoid rubber particles and sewage remaining, and automatically feed and discharge.

[0006] The self-repairing tire blank inner wall cleaning device comprises a feeding belt, a discharging belt and a clamping barrel, the feeding belt feeds the tire, the discharging belt discharges the tire, and the clamping barrel horizontally clamps the tire; further comprising a moving mechanism, a lifting cylinder, a motor, a shaft tube, a pressure roller, a cleaner and a sewage barrel, the sewage barrel is arranged at the lower part of the clamping barrel for collecting powder, the fixed end of the lifting cylinder is installed on the moving mechanism, the motor is installed on the piston rod of the lifting cylinder, the output shaft of the motor is concentrically installed with the shaft tube, the lower end of the shaft tube is uniformly provided with a plurality of pressure rollers, the upper end of each pressure roller is provided with a cleaner, the lower end of the shaft tube is provided with a support mechanism for the plurality of pressure rollers, the support mechanism folds the plurality of pressure rollers close to the shaft tube, so that the shaft tube can be inserted into the middle part of the tire, the support mechanism unfolds the plurality of pressure rollers, so that the plurality of pressure rollers turn down the sidewall edge of the lower part of the tire, and the plurality of cleaners clean the inner wall of the tire, the upper end of the plurality of pressure rollers can hook the upper inner wall of the tire, and the tire can be transferred between the feeding belt, the clamping barrel and the discharging belt under the drive of the lifting cylinder and the moving mechanism; when cleaning, the plurality of pressure rollers are folded close to the lower part of the shaft tube under the action of the support mechanism, the feeding belt feeds the self-repairing tire blank, the driving mechanism drives the lifting cylinder to move above the tire, the lifting cylinder is elongated to concentrically insert the lower part of the shaft tube into the middle circular hole of the self-repairing tire, the support mechanism unfolds the plurality of pressure rollers, so that the upper end of the plurality of pressure rollers hooks the upper inner sidewall of the self-repairing tire, the lifting cylinder is retracted to lift the self-repairing tire, the moving mechanism drives the lifting cylinder to move and places the self-repairing tire blank on the clamping barrel, the clamping barrel horizontally clamps the self-repairing tire blank, the lifting cylinder is elongated again by a distance, so that the plurality of pressure rollers turn down the sidewall edge of the lower part of the self-repairing tire to form a downward flow guide slope, the motor drives the shaft tube to rotate, the shaft tube drives the plurality of pressure rollers and the plurality of cleaners to rotate, the plurality of pressure rollers press and clean the lower sidewall of the self-repairing tire, and the plurality of cleaners clean other inner walls of the self-repairing tire, the cleaned rubber particles enter the sewage barrel along the flow guide slope pressed by the plurality of pressure rollers for collection, without causing the residues of cleaning water and rubber particles, the cleaning effect is better, and after the cleaning is completed, the motor stops, the clamping barrel releases the self-repairing tire, the lifting cylinder and the moving mechanism cooperate to make the shaft tube and the plurality of pressure rollers hook the self-repairing tire to transfer it to the discharging belt, and the support mechanism folds the plurality of pressure rollers close to the shaft tube again, to complete the automatic feeding and automatic discharging, with high working efficiency.

[0007] Preferably, the plurality of cleaners are spherical brushes or spherical sponges, which fill the inside of the self-repairing tire.

[0008] Preferably, the moving mechanism comprises a driving frame, a chain assembly and a driving motor, the driving frame is installed above the feeding belt, the discharging belt and the clamping barrel, the chain assembly is installed on the driving frame, the driving motor is installed on the driving frame, the driving motor drives the chain assembly to rotate, and the lifting cylinder is installed on the chain assembly through the mounting seat; the driving frame supports the chain assembly, the driving motor drives the chain assembly to rotate, the chain assembly drives the lifting cylinder to move on the feeding belt, the clamping barrel and the discharging belt, the driving is stable, and the technology is mature.

[0009] Preferably, the supporting mechanism comprises a sleeve seat, a spring one, a plurality of arm plates, a plurality of supporting rods and a locking assembly, the sleeve seat is slidably sleeved at the lower end of the shaft pipe, the spring one is sleeved at the lower portion of the shaft pipe, the two ends of the spring one are connected with the sleeve seat and the shaft pipe respectively, the lower portions of the rotating shafts of the plurality of edge rollers are connected with the arm plates concentrically, the lower ends of the plurality of arm plates are rotatably connected with the sleeve seat, the middle portions of the plurality of arm plates are rotatably connected with the lower ends of the plurality of supporting rods respectively, the upper ends of the plurality of supporting rods are rotatably connected with the upper portion of the shaft pipe, the locking assembly is arranged at the lower end of the shaft pipe, the locking assembly locks and releases the sleeve seat, when the sleeve seat is locked, the plurality of edge rollers are unfolded outward; the spring one pushes the sleeve seat downward, so that the sleeve seat drives the lower ends of the plurality of arm plates to move downward, and the upper portions of the plurality of arm plates are folded close to the shaft pipe under the support of the plurality of supporting rods, so that the plurality of edge rollers are close to the shaft pipe, at this time, the self-repair tire can be released or the shaft pipe and the plurality of edge rollers can be inserted into the self-repair tire, when the sleeve seat is moved upward by compressing the spring one and is locked by the locking assembly, the sleeve seat drives the lower ends of the plurality of arm plates to move upward, so that the upper portions of the plurality of arm plates are unfolded away from the shaft pipe under the support of the plurality of supporting rods, so that the plurality of edge rollers are away from the shaft pipe, at this time, the self-repair tire can be hooked to be automatically fed or discharged, and meanwhile, the plurality of edge rollers turn the lower sidewall of the self-repair tire downward, and the utility is good.

[0010] Preferably, the locking assembly comprises two clamping blocks, a spring two, a jacking rod and a guide groove plate, the lower portion of the shaft pipe is provided with two symmetrical pin holes, the inside of the sleeve seat is provided with clamping grooves matched with the two pin holes, the two clamping blocks are slidably installed in the two pin holes respectively, the spring two is arranged between the two clamping blocks, the spring two pushes the two clamping blocks into the two clamping grooves of the sleeve seat to complete locking, the jacking rod is slidably installed in the inside of the lower end of the shaft pipe, the lower end of the jacking rod extends out of the lower end of the shaft pipe, the upper end of the jacking rod is installed with the guide groove plate, the guide groove plate is provided with two sliding grooves symmetrically, the two clamping blocks are provided with two push rods respectively, the two push rods are slidably arranged in the two sliding grooves respectively, the jacking rod and the guide groove plate are raised to move the two clamping blocks into the inside of the shaft pipe through the two push rods to complete unlocking; when the sleeve seat is moved along the shaft pipe to be raised so that the clamping grooves are aligned with the pin holes of the shaft pipe, the spring two pushes the two clamping blocks into the two clamping grooves of the sleeve seat respectively, at this time, the sleeve seat is locked by the two clamping blocks, when the jacking rod is raised along the shaft pipe so that the two sliding grooves of the guide groove plate are inwardly guided to the two push rods, the two push rods drive the two clamping blocks to be close to each other, so that the two clamping blocks are separated from the clamping grooves of the sleeve seat, at this time, the sleeve seat is unlocked.

[0011] Preferably, the rotating joint is installed on the upper part of the shaft pipe, and the spray head group is installed on the lower part of the shaft pipe, the spray head group is provided with a plurality of spray heads, the output end of the rotating joint is connected with the spray head group through a pipeline, and the input end of the rotating joint is provided with a liquid inlet pipe; the cleaning liquid enters the rotating joint through the liquid inlet pipe, and then enters the spray head group through the pipeline and is sprayed out through the plurality of spray heads to flush the inner wall of the self-repairing tire; by arranging the rotating joint, the cleaning liquid can be conveyed when the shaft pipe rotates, and the cleaning effect is improved.

[0012] Preferably, the rotating joint is provided with a plurality of input ends and a plurality of output ends, the rotating joint can convey a plurality of different cleaning liquids, and the plurality of output ends of the rotating joint are connected with the plurality of spray heads of the spray head group through pipelines; by the above arrangement, a plurality of cleaning liquids can be used to flush the inner wall of the self-repairing tire, and the cleaning effect is improved.

[0013] Preferably, the rotating joint is provided with a plurality of input ends and a plurality of output ends, the rotating joint can convey a plurality of different cleaning liquids, and the plurality of output ends of the rotating joint are connected with the plurality of spray heads of the spray head group through pipelines; by the above arrangement, a plurality of cleaning liquids can be used to flush the inner wall of the self-repairing tire, and the cleaning effect is improved.

[0014] Preferably, the rotating joint is provided with a plurality of input ends and a plurality of output ends, the rotating joint can convey a plurality of different cleaning liquids, and the plurality of output ends of the rotating joint are connected with the plurality of spray heads of the spray head group through pipelines; by the above arrangement, a plurality of cleaning liquids can be used to flush the inner wall of the self-repairing tire, and the cleaning effect is improved.

[0015] The beneficial effects of the present application compared with the prior art are that: when cleaning, the multiple edge rollers are folded close to the lower part of the shaft tube under the action of the supporting mechanism, the feeding belt sends the tire blank from the self-repairing tire, the driving mechanism drives the lifting cylinder to move above the tire, the lifting cylinder extends to make the lower part of the shaft tube concentrically extend into the middle circular hole of the self-repairing tire, the supporting mechanism unfolds the multiple edge rollers, so that the upper ends of the multiple edge rollers hook the upper inner wall of the self-repairing tire, the lifting cylinder retracts to lift the self-repairing tire, the moving mechanism drives the lifting cylinder to move and places the self-repairing tire blank on the clamping barrel, the clamping barrel horizontally clamps the self-repairing tire blank, the lifting cylinder extends again by a distance, so that the multiple edge rollers form downward flow guide slopes downward by turning the lower side wall edge of the self-repairing tire, the motor drives the shaft tube to rotate, the shaft tube drives the multiple edge rollers and the multiple cleaners to rotate, the multiple edge rollers press and clean the lower side wall of the self-repairing tire, the multiple cleaners clean other inner walls of the self-repairing tire, the cleaned rubber particles enter the sewage barrel along the flow guide slopes pressed by the multiple edge rollers for collection, without causing the residues of cleaning water and rubber particles, the cleaning effect is better, after cleaning, the motor stops, the clamping barrel releases the self-repairing tire, the lifting cylinder and the moving mechanism cooperate to make the shaft tube and the multiple edge rollers hook the self-repairing tire to transfer it to the discharging belt, and make the supporting mechanism fold the multiple edge rollers close to the shaft tube again, to complete automatic feeding and automatic discharging, with high work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a structural schematic diagram of the present application;

[0017] Figure 2 is a front view structural schematic diagram of the present application;

[0018] Figure 3 is a structural schematic diagram of the lifting cylinder, the motor, the shaft tube and the supporting mechanism and the like structure;

[0019] Figure 4 is a front view structural schematic diagram of the shaft tube and the locking assembly and the like structure;

[0020] Figure 5 is a structural schematic diagram of the clamping barrel and the sewage barrel and the like structure;

[0021] Figure 6 is an exploded state structural schematic diagram of the clamping barrel and the sewage barrel and the like structure;

[0022] Figure 7 is a front view structural schematic diagram of the clamping barrel and the sewage barrel and the like structure;

[0023] The labels in the drawings are: 1, feeding belt; 2, discharging belt; 3, clamping barrel; 4, lifting cylinder; 5, motor; 6, shaft tube; 7, edge roller; 8, cleaner; 9, sewage barrel; 10, driving frame; 11, chain assembly; 12, driving motor; 13, sleeve; 14, spring I; 15, arm plate; 16, support rod; 17, clamping block; 18, spring II; 19, ejector rod; 20, guide groove plate; 21, rotary joint; 22, nozzle group; 23, horn barrel; 24, impeller; 25, insertion pipe; 26, insertion pipe II. DETAILED DESCRIPTION

[0024] In order to facilitate the understanding of the present application, the present application will be described clearly, completely and accurately below with reference to the relevant drawings. The present application can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more comprehensive.

[0025] EMBODIMENT

[0026] As shown in Figure 1 and Figure 2 , a self-repairing tire blank inner wall cleaning device includes a feeding belt 1, a discharging belt 2, and a clamping barrel 3, the feeding belt 1 feeds the tire, the discharging belt 2 discharges the tire, and the clamping barrel 3 horizontally clamps the tire; it also includes a moving mechanism, a lifting cylinder 4, a motor 5, a shaft tube 6, an edge roller 7, a cleaner 8, and a sewage barrel 9, the lower part of the clamping barrel 3 is provided with a sewage barrel 9 for collecting powder, the fixed end of the lifting cylinder 4 is installed on the moving mechanism, the motor 5 is installed on the piston rod of the lifting cylinder 4, the output shaft of the motor 5 is concentrically installed with the shaft tube 6, the lower end of the shaft tube 6 is uniformly provided with a plurality of edge rollers 7, the upper end of each of the plurality of edge rollers 7 is provided with a cleaner 8, the lower end of the shaft tube 6 is provided with a support mechanism for the plurality of edge rollers 7, the support mechanism folds the plurality of edge rollers 7 close to the shaft tube 6, so that the shaft tube 6 can be inserted into the middle part of the tire, the support mechanism unfolds the plurality of edge rollers 7, so that the plurality of edge rollers 7 turn the sidewall edge of the lower part of the tire downward, and the plurality of cleaners 8 clean the inner wall of the tire, the upper end of the plurality of edge rollers 7 can hook the upper inner wall of the tire, and under the drive of the lifting cylinder 4 and the moving mechanism, the tire is transferred between the feeding belt 1, the clamping barrel 3, and the discharging belt 2; the plurality of cleaners 8 are provided as spherical brushes or spherical sponges, and the spherical brushes or spherical sponges fill the inside of the self-repairing tire; the moving mechanism includes a driving frame 10, a chain assembly 11, and a driving motor 12, the driving frame 10 is installed above the feeding belt 1, the discharging belt 2, and the clamping barrel 3, the chain assembly 11 is installed on the driving frame 10, and the driving motor 12 is installed on the driving frame 10, the driving motor 12 drives the chain assembly 11 to rotate, and the lifting cylinder 4 is installed on the chain assembly 11 through a mounting seat.

[0027] When cleaning, the plurality of edge rollers 7 are folded close to the lower part of the shaft tube 6 under the action of the supporting mechanism, the feeding belt 1 sends the self-repairing tire blank, the driving frame 10 supports the chain assembly 11, the driving motor 12 drives the chain assembly 11 to rotate, the chain assembly 11 drives the lifting cylinder 4 to move on the feeding belt 1, the clamping barrel 3 and the discharging belt 2, so that the lifting cylinder 4 moves above the tire, the lifting cylinder 4 is elongated to insert the lower part of the shaft tube 6 into the middle circular hole of the self-repairing tire, the supporting mechanism unfolds the plurality of edge rollers 7, so that the upper ends of the plurality of edge rollers 7 hook the upper inner side wall of the self-repairing tire, the lifting cylinder 4 is retracted to lift the self-repairing tire, the moving mechanism drives the lifting cylinder 4 to move and place the self-repairing tire blank on the clamping barrel 3, the clamping barrel 3 horizontally clamps the self-repairing tire blank, the lifting cylinder 4 is elongated again by a distance, so that the plurality of edge rollers 7 turn the lower side wall edge of the self-repairing tire downward to form a downward flow guide slope, the motor 5 drives the shaft tube 6 to rotate, the shaft tube 6 drives the plurality of edge rollers 7 and the plurality of cleaners 8 to rotate, the plurality of edge rollers 7 roll and clean the lower side wall of the self-repairing tire, and the plurality of cleaners 8 clean other inner walls of the self-repairing tire. The cleaned rubber particles enter the sewage barrel 9 for collection along the flow guide slope pressed by the plurality of edge rollers 7, so that the cleaning water and the rubber particles are not left, the cleaning effect is better, and after cleaning is completed, the motor 5 stops, the clamping barrel 3 releases the self-repairing tire, and the lifting cylinder 4 and the moving mechanism cooperate to make the shaft tube 6 and the plurality of edge rollers 7 hook the self-repairing tire to transfer it to the discharging belt 2, and the supporting mechanism folds the plurality of edge rollers 7 close to the shaft tube 6 again, to complete automatic feeding and automatic discharging, and the working efficiency is high.

[0028] As Figures 3 to 7As shown, the supporting mechanism comprises a sleeve 13, a spring 14, a plurality of arm plates 15, a plurality of supporting rods 16 and a locking assembly, the sleeve 13 is sleeved on the lower end of the shaft pipe 6, the spring 14 is sleeved on the lower part of the shaft pipe 6, the two ends of the spring 14 are connected with the sleeve 13 and the shaft pipe 6 respectively, the lower part of the rotating shaft of the plurality of edge rollers 7 is connected with the arm plate 15 concentrically, the lower end of the plurality of arm plates 15 is connected with the sleeve 13 rotatably, the middle part of the plurality of arm plates 15 is connected with the lower end of the plurality of supporting rods 16 rotatably, the upper end of the plurality of supporting rods 16 is connected with the upper part of the shaft pipe 6 rotatably, the locking assembly is arranged on the lower end of the shaft pipe 6, the locking assembly locks and releases the sleeve 13, when the sleeve 13 is locked, the plurality of edge rollers 7 are unfolded outwardly; the locking assembly comprises two clamping blocks 17, a spring 18, a lifting rod 19 and a guide groove plate 20, the lower part of the shaft pipe 6 is provided with two symmetrical pin holes, the inside of the sleeve 13 is provided with clamping grooves matched with the two pin holes, the two clamping blocks 17 are slidably arranged in the two pin holes respectively, the spring 18 is arranged between the two clamping blocks 17, the spring 18 pushes the two clamping blocks 17 into the two clamping grooves of the sleeve 13 to complete the locking, the lifting rod 19 is slidably arranged in the inside of the lower end of the shaft pipe 6, the lower end of the lifting rod 19 extends out of the lower end of the shaft pipe 6, the upper end of the lifting rod 19 is arranged with the guide groove plate 20, the guide groove plate 20 is symmetrically provided with two sliding grooves, the two clamping blocks 17 are provided with two push rods respectively, the two push rods are slidably arranged in the two sliding grooves respectively, the lifting rod 19 and the guide groove plate 20 are lifted to move the two clamping blocks 17 into the inside of the shaft pipe 6 through the two push rods to complete the unlocking; further comprising a horn barrel 23 and an impeller 24, the shaft pipe 6 is arranged as a polygonal pipe, the horn barrel 23 is arranged on the lower part of the upper end inlet of the blowdown bucket 9, the impeller 24 is rotatably arranged in the blowdown bucket 9, the middle part inlet of the impeller 24 is arranged concentrically with the output end of the horn barrel 23, the middle part inlet of the impeller 24 is arranged concentrically with the plug pipe 25 inserted and connected with the shaft pipe 6, the plug pipe 25 is arranged concentrically with the multiple deformation plug holes matched with the shaft pipe 6; further comprising a plug pipe 26, the plug pipe 26 is arranged on the feeding belt 1, the plug pipe 26 is used for pushing the sleeve 13 upwardly to unfold the plurality of edge rollers 7.

[0029] When the shaft tube 6 and the plurality of edge rollers 7 are inserted into the self-repairing tire, the shaft tube 6 is inserted into the insertion tube 26, the sleeve 13 is moved along the shaft tube 6 and is raised, the spring 18 is elastically deformed, the two clamping blocks 17 are inserted into the two clamping grooves of the sleeve 13, the sleeve 13 is locked by the two clamping blocks 17, the lower end of the plurality of arm plates 15 is moved upward, the upper part of the plurality of arm plates 15 is unfolded away from the shaft tube 6 under the support of the plurality of supporting rods 16, the plurality of edge rollers 7 are away from the shaft tube 6, the self-repairing tire is hooked to realize automatic feeding, the tire is horizontally clamped by the clamping barrel 3, the plurality of edge rollers 7 turn the lower sidewall of the self-repairing tire downward, the shaft tube 6 drives the plurality of edge rollers 7 and the plurality of cleaners 8 to clean the inner wall of the self-repairing tire, the shaft tube 6 is inserted into the insertion hole of the insertion tube 25 to drive the impeller 24 to rotate, a negative pressure area is formed at the middle inlet of the impeller 24, and the rubber particles and the cleaning liquid cleaned from the self-repairing tire are sucked into the inlet of the impeller 24 through the horn cylinder 23 and are centrifugally thrown into the sewage barrel 9 to be discharged, thereby realizing efficient sewage discharge, after cleaning, the shaft tube 6 and the plurality of edge rollers 7 drive the tire to the discharging belt 2, the discharging belt 2 abuts against the ejector rod 19, the shaft tube 6 continues to descend, the ejector rod 19 and the guide groove plate 20 are raised along the shaft tube 6, the two sliding grooves of the guide groove plate 20 are guided inward to the two ejecting rods, the two ejecting rods drive the two clamping blocks 17 to approach, the two clamping blocks 17 are separated from the clamping grooves of the sleeve 13, the sleeve 13 is unlocked, the spring 14 elastically deforms to push the sleeve 13 downward, the lower end of the plurality of arm plates 15 is moved downward, the upper part of the plurality of arm plates 15 is folded toward the shaft tube 6 under the support of the plurality of supporting rods 16, the plurality of edge rollers 7 are close to the shaft tube 6, and the self-repairing tire is released onto the discharging belt 2 to complete automatic feeding and automatic discharging.

[0030] As shown in Figure 3 , further comprising a rotary joint 21 and a nozzle group 22, the rotary joint 21 is installed at the upper part of the shaft tube 6, the nozzle group 22 is installed at the lower part of the shaft tube 6, the nozzle group 22 is provided with a plurality of nozzles, the output end of the rotary joint 21 and the nozzle group 22 are connected through pipelines, and the input end of the rotary joint 21 is provided with a liquid inlet pipe; the rotary joint 21 is provided with a plurality of input ends and a plurality of output ends, the rotary joint 21 can transport a plurality of different cleaning liquids, and the plurality of output ends of the rotary joint 21 are respectively connected with the plurality of nozzles of the nozzle group 22 through pipelines.

[0031] A plurality of cleaning liquids enter the rotary joint 21 through the liquid inlet pipe, are input to the nozzle group 22 through the pipelines, and are sprayed out through the plurality of nozzles to flush the inner wall of the self-repairing tire, by setting the rotary joint 21, the cleaning liquid can be transported when the shaft tube 6 rotates, and the cleaning effect is improved.

[0032] As shown in Figures 1 to 7As shown, the self-repairing tire blank inner wall cleaning device of the present application, when working, first folds the lower part of the shaft tube 6 close to the plurality of edge rollers 7, the feeding belt 1 sends the self-repairing tire blank, the driving motor 12 drives the chain assembly 11 to rotate to drive the lifting cylinder 4 to move above the tire, the lifting cylinder 4 extends to insert the lower part of the shaft tube 6 into the middle hole of the self-repairing tire, the sleeve 13 is moved along the shaft tube 6 to be lifted, and when the clamping groove is aligned with the pin hole of the shaft tube 6, the elastic force of the spring 2 makes the two clamping blocks 17 respectively inserted into the two clamping grooves of the sleeve 13, at this time, the sleeve 13 is locked by the two clamping blocks 17, and at the same time, the sleeve 13 drives the lower end of the plurality of arm plates 15 to move upward, so that the upper part of the plurality of arm plates 15 is unfolded away from the shaft tube 6 under the support of the plurality of supporting rods 16, so that the plurality of edge rollers 7 are unfolded away from the shaft tube 6, so that the upper end of the plurality of edge rollers 7 hooks the upper inner side wall of the self-repairing tire, then the lifting cylinder 4 retracts to lift the self-repairing tire, the driving motor 12 drives the chain assembly 11 to rotate to move the lifting cylinder 4 and place the self-repairing tire blank on the clamping barrel 3, the clamping barrel 3 clamps the self-repairing tire blank horizontally, the lifting cylinder 4 is extended again by a distance, so that the plurality of edge rollers 7 form a downward flow guide slope by turning down the lower side wall edge of the self-repairing tire, and the shaft tube 6 is inserted into the insertion tube 25, then the motor 5 drives the shaft tube 6 to rotate, the shaft tube 6 drives the plurality of edge rollers 7, the plurality of cleaners 8 and the impeller 24 to rotate, the plurality of edge rollers 7 roll and clean the lower side wall of the self-repairing tire, the plurality of cleaners 8 clean other inner walls of the self-repairing tire, at the same time, the rotary joint 21 and the nozzle group 22 transport and flush the cleaning liquid to wash the inner wall of the self-repairing tire, the cleaned rubber particles and sewage are pressed out along the flow guide slope of the plurality of edge rollers 7 and enter the horn barrel 23, and due to the negative pressure zone formed at the middle inlet of the impeller 24, the rubber particles and the cleaning liquid are sucked in and centrifuged into the sewage tank 9 for discharge, finally, after cleaning is completed, the motor 5 stops, the clamping barrel 3 releases the self-repairing tire, and the lifting cylinder 4 and the driving motor 12 cooperate to make the shaft tube 6 and the plurality of edge rollers 7 hook the self-repairing tire to transfer it to the lower feeding belt 2, the lower end of the ejector rod 19 abuts against the lower feeding belt 2, the ejector rod 19 is lifted along the shaft tube 6 to make the two sliding grooves of the guide groove plate 20 inwardly guide the two push rods, the two push rods drive the two clamping blocks 17 to approach, so that the two clamping blocks 17 are unlocked from the clamping grooves of the sleeve 13, the elastic force of the spring 1 4 pushes the sleeve 13 downward, so that the sleeve 13 drives the lower end of the plurality of arm plates 15 to move downward, so that the upper part of the plurality of arm plates 15 is folded close to the shaft tube 6 under the support of the plurality of supporting rods 16, so as to make the plurality of edge rollers 7 close to the shaft tube 6, and the self-repairing tire is released onto the lower feeding belt 2.

[0033] The main functions realized by the present application are:

[0034] 1. The side wall of the self-repairing tire can be turned down to avoid the residue of rubber particles and sewage.

[0035] 2. Automatic feeding and automatic discharging can be realized.

[0036] 3. The inner wall of the self-repairing tire can be washed by various cleaning liquids;

[0037] 4. The device has a negative pressure cleaning function, which can avoid the scattering of sewage and rubber particles.

[0038] The installation mode, connection mode or setting mode of the self-repairing tire blank inner wall cleaning device are common mechanical modes, and as long as the beneficial effects can be achieved, they can be implemented. The feeding belt 1, the discharging belt 2, the clamping barrel 3, the lifting cylinder 4, the motor 5, the edge roller 7, the cleaner 8, the chain assembly 11, the driving motor 12, the spring 14, the rotary joint 21, the impeller 24 and the spring 18 of the self-repairing tire blank inner wall cleaning device are purchased on the market, and the technical personnel in the industry only need to install and operate according to the attached instruction manual, without the creative labor of the technical personnel in the field.

[0039] All technical and scientific terms used herein have the same meaning as understood by those skilled in the art to which the present application belongs. The terms used in the specification of the present application are only for the purpose of describing the specific embodiments and are not intended to limit the present application. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0040] The above is only the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and modifications can be made, and these improvements and modifications should be considered as the protection scope of the present application.

Claims

1. A self-repairing inner wall cleaning device for a tire blank, comprising a feeding belt (1) for feeding the tire, a discharging belt (2) for discharging the tire, and a clamping barrel (3) for horizontally clamping the tire; characterized in that, The mobile mechanism, the lifting cylinder (4), the motor (5), the shaft tube (6), the edge roller (7), the cleaner (8) and the sewage bucket (9) are also included. The sewage bucket (9) for collecting powder is arranged at the lower part of the clamping barrel (3). The fixed end of the lifting cylinder (4) is installed on the mobile mechanism. The motor (5) is installed on the piston rod of the lifting cylinder (4). The output shaft of the motor (5) is concentrically installed with the shaft tube (6). The lower end of the shaft tube (6) is uniformly provided with a plurality of edge rollers (7). The upper end of the plurality of edge rollers (7) is uniformly provided with a plurality of cleaners (8). The lower end of the shaft tube (6) is provided with a plurality of support mechanisms of the edge rollers (7). The support mechanism folds the plurality of edge rollers (7) close to the shaft tube (6), so that the shaft tube (6) can be inserted into the middle part of the tire. The support mechanism unfolds the plurality of edge rollers (7), so that the plurality of edge rollers (7) can turn the sidewall edge of the lower part of the tire downward, and the plurality of cleaners (8) can clean the inner wall of the tire. The upper end of the plurality of edge rollers (7) can hook the upper inner wall of the tire, and the tire can be transferred between the feeding belt (1), the clamping barrel (3) and the discharging belt (2) under the drive of the lifting cylinder (4) and the mobile mechanism.

2. A self-curing inner carcass wall cleaning apparatus as claimed in claim 1, characterized in that The plurality of cleaners (8) are arranged as spherical brushes or spherical sponges, and the spherical brushes or spherical sponges are filled with the inside of the self-repairing tire.

3. A self-curing inner carcass wall cleaning apparatus as claimed in claim 1, characterized in that The mobile mechanism includes a driving frame (10), a chain assembly (11) and a driving motor (12). The driving frame (10) is installed above the feeding belt (1), the discharging belt (2) and the clamping barrel (3). The chain assembly (11) is installed on the driving frame (10). The driving motor (12) is installed on the driving frame (10). The driving motor (12) drives the chain assembly (11) to rotate. The lifting cylinder (4) is installed on the chain assembly (11) through a mounting seat.

4. A self-curing inner carcass wall cleaning apparatus as claimed in claim 1, characterized in that, The support mechanism includes a sleeve seat (13), a spring (14), a plurality of arm plates (15), a plurality of supporting rods (16) and a locking assembly. The sleeve seat (13) is slidably sleeved on the lower end of the shaft tube (6). The spring (14) is sleeved on the lower part of the shaft tube (6). The two ends of the spring (14) are connected with the sleeve seat (13) and the shaft tube (6) respectively. The lower part of the rotating shaft of the plurality of edge rollers (7) is concentrically connected with the arm plate (15). The lower end of the plurality of arm plates (15) is rotatably connected with the sleeve seat (13). The middle part of the plurality of arm plates (15) is rotatably connected with the lower end of the plurality of supporting rods (16). The upper end of the plurality of supporting rods (16) is rotatably connected with the upper part of the shaft tube (6). The locking assembly is arranged at the lower end of the shaft tube (6). The locking assembly locks and releases the sleeve seat (13). When the sleeve seat (13) is locked, the plurality of edge rollers (7) are unfolded outward.

5. A self-cleaning green inner wall cleaning apparatus as claimed in claim 4, wherein, The locking assembly comprises two locking blocks (17), a second spring (18), a top rod (19) and a guide groove plate (20). The lower part of the shaft tube (6) is provided with two symmetrical pin holes, and the inside of the sleeve seat (13) is provided with locking grooves matched with the two pin holes. The two locking blocks (17) are respectively slidingly installed in the two pin holes, and the second spring (18) is arranged between the two locking blocks (17). The elastic force of the second spring (18) pushes the two locking blocks (17) into the two locking grooves of the sleeve seat (13) to complete locking. The top rod (19) is slidingly installed in the inside of the lower end of the shaft tube (6), the lower end of the top rod (19) extends out of the lower end of the shaft tube (6), the upper end of the top rod (19) is installed with the guide groove plate (20), and the guide groove plate (20) is symmetrically provided with two sliding grooves. The two locking blocks (17) are each provided with two push rods, and the two push rods are respectively slidingly arranged in the two sliding grooves. The top rod (19) and the guide groove plate (20) are raised to move the two locking blocks (17) to the inside of the shaft tube (6) through the two push rods to complete unlocking.

6. A self-curing inner carcass wall cleaning apparatus as claimed in claim 1, characterized in that, The rotary joint (21) and the nozzle group (22) are also included. The rotary joint (21) is installed on the upper part of the shaft tube (6), and the nozzle group (22) is installed on the lower part of the shaft tube (6). The nozzle group (22) is provided with a plurality of nozzles. The output end of the rotary joint (21) and the nozzle group (22) are connected through pipelines, and the input end of the rotary joint (21) is provided with a liquid inlet pipe.

7. A self-curing green inner wall cleaning apparatus as claimed in claim 6, wherein, The rotary joint (21) is provided with a plurality of input ends and a plurality of output ends. The rotary joint (21) can transport a plurality of different cleaning liquids. The plurality of output ends of the rotary joint (21) are respectively connected with the plurality of nozzles of the nozzle group (22) through pipelines.

8. A self-curing inner carcass wall cleaning apparatus as claimed in claim 1, characterized in that, The horn barrel (23) and the impeller (24) are also included. The shaft tube (6) is provided as a polygonal tube. The horn barrel (23) is installed on the lower part of the upper end inlet of the blowdown tank (9), and the impeller (24) is rotatably installed in the blowdown tank (9). The middle inlet of the impeller (24) is concentrically arranged with the output end of the horn barrel (23). The middle inlet of the impeller (24) is concentrically arranged with the plug tube (25) inserted and connected with the shaft tube (6). The plug tube (25) is concentrically arranged with the variable deformation plug hole matched with the shaft tube (6).

9. A self-curing inner carcass wall cleaning apparatus as claimed in claim 4, characterized in that, The second plug tube (26) is also included. The second plug tube (26) is arranged on the feeding belt (1) and is used to push the sleeve seat (13) upwards to expand the plurality of edge rollers (7).

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