Automatic code spraying equipment for tires

By using transmission components, lifting components and centering components in tire injection and coding equipment, the automatic conveying, precise positioning and stable clamping of tires are achieved, which solves the problems of tire offset and stagnation in traditional equipment, and improves the accuracy and production efficiency of injection coding.

CN119974785APending Publication Date: 2025-05-13HANGZHOU XIANGXUN AUTOMATION EQUIP CO LTD
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Patent Information

Application Number
CN202510417790.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2025-05-13

AI Technical Summary

Technical Problem

Traditional tire injection and coding equipment has offset and stuck problems during the conveying and positioning process, resulting in inaccurate injection code, increasing the cost of manual adjustment, and possibly damaging the tire.

Method used

An automatic injection coding device for tires is designed, using transmission components and lifting components to realize automatic conveying and precise positioning of the tires, combined with the clamping device and rotation device of the centering component, to ensure stable clamping and precise positioning of the tires during the injection coding process.

Benefits of technology

Through automated conveying and positioning, tire offsets and stagnation are avoided, the injection code position is ensured, manual intervention and time costs are reduced, and production efficiency and equipment versatility and flexibility are improved.

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Abstract

The invention discloses automatic code spraying equipment for tires, and relates to the technical field of code spraying equipment, and the automatic code spraying equipment is characterized in that the automatic code spraying equipment comprises a rack and a control panel, transmission assemblies are arranged on the two sides of the rack, a centering assembly, a code spraying assembly and a collection assembly are arranged in the rack, and the code spraying assembly and the collection assembly are located above the centering assembly; two lifting assemblies are arranged on the rack and located between the transmission assembly and the centering assembly. By the adoption of the transmission assembly and the lifting assembly, automatic conveying and accurate positioning of tires are achieved, the tires are prevented from deviating or being clamped in the conveying process, it is ensured that the tires accurately reach the code spraying station, meanwhile, manual intervention is reduced, the time cost is reduced, and the production efficiency is improved; automatic centering and stable clamping of the tire are achieved through the clamping device and the rotating device, the tire is accurately positioned, and it is ensured that the code spraying position is accurate.
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Description

Technical Field

[0001] The present invention relates to the technical field of coding equipment, and more specifically, to an automatic coding equipment for tires. Background Art

[0002] In the field of modern vehicle and machinery manufacturing, tires are key components, and their performance and quality play a vital role in the operating safety and efficiency of the overall equipment. Tires are ground-contacting, rolling annular elastic rubber products installed on various vehicles or machinery. They are usually installed on metal rims, can support the body, buffer external impacts, achieve contact with the road surface and ensure the vehicle's driving performance. Tires often need to be coded on their surfaces when leaving the factory to mark production information, specifications, models, brand logos, etc. The coding process includes tire loading, positioning and centering, surface pretreatment, coding operations, curing and drying, and unloading and transportation.

[0003] However, the traditional tire coding equipment has the following problems in practical application: First, the traditional equipment usually relies on manual or semi-automatic methods to transport the tires to the coding station during the tire transportation process. During the transportation process, the tires are easily disturbed by external forces and deviate, or even get stuck. For example, when the tire encounters an uneven surface on the conveyor belt or is slightly hit by other objects, it may deviate from the predetermined conveying track, resulting in failure to accurately reach the coding station. This deviation or stagnation will not only increase the time cost of manual adjustment, but may also cause tire damage. Secondly, traditional coding equipment relies on manual adjustment of the tire position to achieve centering. This method is difficult to ensure accuracy. Due to certain differences in the shape and size of tires, it is difficult to achieve precise control during manual adjustment, and deviations are prone to occur. Once the tire is not accurately centered, the position of the coding will deviate, resulting in incomplete, unclear or incorrect coding content.

[0004] Therefore, new solutions need to be proposed to solve this problem. Summary of the invention

[0005] In view of the shortcomings of the prior art, the object of the present invention is to provide an automatic coding device for tires.

[0006] The above technical objectives of the present invention are achieved through the following technical solutions: an automatic coding equipment for tires, comprising a frame and a control panel, transmission components are provided on both sides of the frame, a centering component, a coding component and a collection component are provided in the frame, the coding component and the collection component are both located above the centering component, two lifting components are provided on the frame and the lifting components are located between the transmission component and the centering component; The transmission assembly includes a bracket, a transmission roller and a driving motor 1, both ends of the transmission roller are connected to the bracket, a plurality of transmission rollers are arranged in an array and form an inclined plane inclined upward, and the motor 1 drives the transmission roller to rotate and causes the tire to transmit; The lifting assembly includes a lifting cylinder and a lifting plate. The lifting cylinder is fixed to the frame and is used to drive the lifting plate to rise and fall. Two symmetrically arranged gratings are provided on the inner walls on both sides of the frame. When the tire passes between the two gratings, the control panel starts the lifting cylinder and drives the lifting plate to rise.

[0007] The present invention is further configured as follows: the lifting assembly also includes a protective roller and a connecting block, the connecting blocks are respectively located at both ends of the lifting plate, the protective roller is fixed to the connecting blocks, and the top surface of the lifting plate is provided with an arc block, and the top surface of the arc block is flush with the top surface of the protective roller.

[0008] The present invention is further configured as follows: a guide rod is further provided on the bottom surface of the lifting plate, a retaining frame is sleeved on the lifting cylinder, and a through hole for accommodating the guide rod to pass through is opened on the retaining frame.

[0009] The present invention is further configured as follows: connecting rods and guide assemblies are provided on both sides of the bracket, the guide assemblies include a connecting plate and a plurality of vertically arranged guide rollers, the guide rollers are arranged perpendicular to the inclined plane, and the two sides of the connecting rod are respectively fixed to the connecting plate and the bracket.

[0010] The present invention is further configured as follows: the centering component includes a centering platform, a rotating device and a clamping device, the clamping device is located on both sides of the centering platform, the rotating device is used to drive the centering platform to rotate, and when the clamping device clamps the tire, the control panel starts the lifting cylinder and drives the lifting plate to descend.

[0011] The present invention is further configured as follows: the clamping assembly includes two clamping arms, gear one and gear two, a rotating shaft, a stopper and a horizontal cylinder, the stopper is located at one end of the rotating shaft close to the horizontal cylinder, the rotating shaft is fixed to gear one, the gear one and gear two are meshed with each other, one end of the two clamping arms is respectively fixed to gear one and gear two, and the horizontal cylinder pushes the baffle so that the rotating shaft drives gear one to rotate and drives gear two to rotate synchronously in the opposite direction.

[0012] The present invention is further configured as follows: the rotating assembly includes gear three, gear four, motor two, a rotating shaft, two conductive slip rings and a conduction rod, the gear three and gear four are meshed with each other, the gear three is fixed to the bottom surface of the centering platform by bolts, the gear four is rotated by motor two, one end of the rotating shaft is fixed to the centering platform, the other end of the rotating shaft is fixed to the two conductive slip rings, and two contact sheets are provided on the conduction rod, and the two contact sheets are electrically connected to the conductive slip rings respectively.

[0013] The present invention is further configured as follows: the coding assembly includes an inkjet box, a sealing knife and a curing lamp, the sealing knife and the curing lamp are respectively located on both sides of the inkjet box, and the inkjet box realizes vertical and radial movement in the frame through a lifting assembly and a radial movement assembly.

[0014] The present invention is further configured as follows: a connecting arm is provided on the frame, the connecting arm includes a rotating plate 1 and a rotating plate 2, the rotating plate 1 is rotatably connected to the frame, one end of the rotating plate 2 is rotatably connected to the rotating plate 1, and the other end of the rotating plate 2 is rotatably connected to the control panel.

[0015] In summary, the present invention has the following beneficial effects: 1. By adopting transmission components and lifting components, the automatic transportation and precise positioning of tires can be realized, avoiding the deviation or jamming of tires during transportation, ensuring that the tires accurately reach the coding station, while reducing manual intervention, reducing time costs and improving production efficiency.

[0016] 2. The centering component realizes automatic centering and firm clamping of the tire through the clamping device and the rotating device, accurately positions the tire, ensures the accurate coding position, avoids incomplete coding content or wrong position, and at the same time, the equipment can adapt to tires of different specifications, improving the versatility and flexibility of the equipment.

[0017] 3. The control panel integrates the working instructions of each component to realize fully automated control of the equipment. After the grating detects the tire position, the control panel automatically starts the lifting component and the centering component to coordinate the work of each component, reduce manual intervention, reduce the difficulty of operation, improve the ease of use of the equipment, achieve efficient operation, and meet the needs of modern large-scale production. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the present invention; Figure 2 is a side view of the present invention; Figure 3 It is a structural schematic diagram of the transmission assembly in the present invention; Figure 4 It is a structural schematic diagram of the lifting assembly in the present invention; Figure 5 It is a schematic diagram of the local structure of the present invention; Figure 6 It is a structural schematic diagram of the centering component in the present invention; Figure 7 It is a schematic diagram of the structure of the clamping device in the present invention; Figure 8 It is a structural schematic diagram of the rotating device in the present invention; Fig. 9It is a structural schematic diagram of the coding component in the present invention; Fig.10 It is a schematic diagram of the structure of the connecting arm and the control panel in the present invention.

[0019] In the figure: 1, frame; 2, control panel; 3, transmission assembly; 4, centering assembly; 5, inkjet assembly; 6, collection assembly; 7, lifting assembly; 8, grating; 9, connecting rod; 10, guide assembly; 101, connecting plate; 102, guide roller; 11, connecting arm; 111, rotating plate 1; 112, rotating plate 2; 31, bracket; 32, transmission roller; 33, driving motor 1; 41, centering platform; 42, rotating device; 43, clamping device; 431, clamping arm; 432, gear 1; 43 3. Gear 2; 434. Rotating shaft; 435. Stopper; 436. Horizontal cylinder; 421. Gear 3; 422. Gear 4; 423. Motor 2; 424. Rotating shaft; 425. Conductive slip ring; 426. Conducting rod; 427. Contact piece; 51. Inkjet box; 52. Sealing knife; 53. Curing lamp; 54. Lifting assembly; 55. Radial moving assembly; 71. Lifting cylinder; 72. Lifting plate; 73. Protective roller; 74. Connecting block; 75. Arc block; 76. Guide rod; 77. Retaining frame. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0021] In order to better describe and illustrate the embodiments of the present application, reference may be made to one or more drawings, but the additional details or examples used to describe the drawings should not be considered as limiting the scope of the invention of the present application, any of the currently described embodiments or preferred methods.

[0022] In the description of the present invention, it should be noted that the directions or positional relationships indicated by terms such as "length", "width", "up", "down", "front", "back", "left", "right", "top", "bottom", "inside" and "outside" are based on the positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention. They do not indicate that the device referred to must have a specific direction or operate in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which this application belongs. The terms used herein in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application.

[0024] The present invention is described in detail below in conjunction with the accompanying drawings and embodiments.

[0025] An automatic coding device for tires, such as Figure 1 and Figure 2 As shown, it includes a frame 1 and a control panel 2. The frame 1 is welded with high-strength steel, and the surface is treated with rust prevention to ensure the stability and durability of the equipment in long-term use. The control panel 2 is integrated on one side of the frame 1, and adopts a touch screen design to facilitate the operator to monitor and adjust the equipment operating parameters in real time. Transmission components 3 are provided on both sides of the frame 1, and a centering component 4, a coding component 5 and a collection component 6 are provided in the frame 1. The coding component 5 and the collection component 6 are located above the centering component 4. Two lifting components 7 are provided on the frame 1, and the lifting component 7 is located between the transmission component 3 and the centering component 4. The components are connected by electrical lines and signal lines to ensure the coordination and stability of the equipment operation. Through the above settings, the overall structure is compact and the layout is reasonable, which can realize the full process automation operation of the tire from conveying to coding, and significantly improve the production efficiency. The high-strength design of the frame 1 ensures that the equipment will not deform during long-term operation and prolongs the service life of the equipment.

[0026] like Figure 3 As shown, the transmission assembly 3 includes a bracket 31, a transmission roller 32 and a driving motor 33. The bracket 31 is made of aluminum alloy, which is light in weight and high in strength. Both ends of the transmission roller 32 are connected to the bracket 31 through bearings to ensure that the transmission roller 32 rotates smoothly. A plurality of transmission rollers 32 are arranged in an array to form an inclined upward slope with an inclination angle of 10° to 15°. Gravity can be used to assist tire transportation and reduce power consumption. The surface of the transmission roller 32 is wrapped with a rubber layer to increase the friction with the tire and prevent the tire from slipping. The inclined upward slope design can utilize gravity to assist tire transportation and reduce power consumption. The array arrangement of the transmission roller 32 ensures smooth tire transportation and avoids jamming or deviation. The use of the motor can accurately control the transportation speed to meet the transportation needs of tires of different specifications.

[0027] like Figure 4As shown, the lifting assembly 7 includes a lifting cylinder 71 and a lifting plate 72. The lifting cylinder 71 is fixed to the frame 1 and adopts a cylinder design, which can quickly respond to the instructions of the control panel 2. The lifting plate 72 is made of high-strength steel plate and the surface is polished to ensure that it will not cause damage when in contact with the tire. Two symmetrically arranged gratings 8 are provided on the inner walls on both sides of the frame 1. Specifically, the grating 8 adopts an infrared sensor, which can accurately detect the position of the tire. When the tire passes between the two gratings 8, the control panel 2 starts the lifting cylinder 71, drives the lifting plate 72 to rise, and lifts the tire to the predetermined position. The setting of the grating 8 ensures the timeliness and accuracy of the lifting action. The lifting cylinder 71 drives the lifting plate 72 to rise and fall, and the action is fast and stable, thereby improving the efficiency of tire positioning.

[0028] Furthermore, the lifting assembly 7 also includes a protective roller 73 and two connecting blocks 74, and the two connecting blocks 74 are respectively located at the two ends of the lifting plate 72, and a detachable design is adopted for easy maintenance and replacement. The two ends of the protective roller 73 are fixed to the connecting blocks 74, and the surface is wrapped with polyurethane material, which can effectively protect the tire surface. The top surface of the lifting plate 72 is provided with an arc block 75, and the top surface of the arc block 75 is flush with the top surface of the protective roller 73. At the same time, the arc block 75 is made of rubber material, which can further protect the tire surface. By arranging the protective roller 73 and the arc block 75, it can It effectively prevents the tire surface from being damaged by friction or extrusion during the lifting process, and protects the integrity of the outer tube of the tire surface. Two guide rods 76 are also provided on the bottom surface of the lifting component 7. A retaining frame 77 is provided on the lifting cylinder 71. A through hole is opened on the retaining frame 77 to accommodate the two guide rods 76. The through hole and the guide rod 76 ensure the stability of the lifting plate 72 during the lifting process, and the surface of the guide rod 76 is chrome-plated, which is wear-resistant and rust-proof. Through the above-mentioned arrangement, it is ensured that the lifting plate 72 does not shake or become cheap during the lifting process, thereby ensuring the accuracy of tire positioning.

[0029] like Figure 6 , Figure 7 and Figure 8 As shown, the centering component 4 includes a centering platform 41, a rotating device 42 and a clamping device 43. The centering platform 41 is made of high-strength aluminum alloy, and the surface is polished to ensure that no damage is caused when in contact with the tire. The clamping device 43 is located on both sides of the centering platform 41. The rotating device 42 is used to drive the centering platform 41 to rotate. When the clamping device 43 clamps the tire, the control panel 2 starts the lifting cylinder 71 to drive the lifting plate 72 to descend. The clamping device 43 can accurately position the tire and firmly clamp it to ensure that the tire does not deviate during the coding process and improve the coding accuracy. The rotating device 42 can ensure that the tire surface is evenly sprayed during the coding process.

[0030] Specifically, Figure 7As shown, the clamping device 43 includes two clamping arms 431, gear 1 432, gear 2 433, a rotating shaft 434, a stopper 435 and a horizontal cylinder 436. The stopper 435 is located at one end of the rotating shaft 434 close to the horizontal cylinder 436. The rotating shaft 434 is fixed to the gear 1 432. The gear 1 432 and the gear 2 433 are meshed with each other. One end of the two clamping arms 431 is respectively fixed to the gear 1 432 and the gear 2 433. When the horizontal cylinder 436 pushes the stopper 435, the rotating shaft 434 drives the gear 1 432 to rotate, and drives the gear 2 433 to rotate synchronously in the opposite direction, thereby realizing the synchronous opening and closing of the two clamping arms 431. Through the above arrangement, it is ensured that the tire is evenly clamped, and deformation or damage of the tire caused by uneven force is avoided.

[0031] Further, such as Figure 8 As shown, the rotating device 42 includes a gear three 421, a gear four 422, a motor two 423, a rotating shaft 424, two conductive slip rings 425 and a conduction rod 426. The gear three 421 and the gear four 422 are meshed with each other. The gear three 421 is fixed to the bottom surface of the centering platform 41 by bolts. The gear four 422 is rotated by the motor two 423. One end of the rotating shaft 424 is fixed to the centering platform 41, and the other end is fixed to the two conductive slip rings 425. Two contact pieces 427 are provided on the conduction rod 426. The two contact pieces 427 are electrically connected to the conductive slip rings 425 respectively for transmitting power and signals. The design of the conductive slip ring 425 can realize the power and signal transmission of the centering platform 41 during rotation, avoid cable entanglement, and improve the stability and reliability of equipment operation.

[0032] like Fig. 9 As shown, the coding component 5 includes an inkjet box 51, a sealing knife 52 and a curing lamp 53. The inkjet box 51 adopts a high-precision nozzle and can realize coding in various colors and fonts. The sealing knife 52 and the curing lamp 53 are respectively located on both sides of the inkjet box 51. The sealing knife 52 is used to perform edge sealing treatment on the coding area. The curing lamp 53 adopts an ultraviolet lamp and can quickly cure the coding content. The inkjet box 51 realizes vertical and radial movement in the frame 1 through the lifting component 54 and the radial moving component 55 to meet the coding requirements of tires of different specifications. The design of the lifting component 54 and the radial moving component 55 enables the inkjet box 51 to flexibly adjust its position to meet the coding requirements of tires of different specifications and improve the versatility of the equipment. The sealing knife 52 and the curing lamp 53 can perform edge sealing and curing treatment on the coding area to ensure that the coding content is clear and firm.

[0033] like Fig.10As shown, a connecting arm 11 is provided on the frame 1, and the connecting arm 11 includes a rotating plate 111 and a rotating plate 2 112. The rotating plate 111 is rotatably connected to the frame 1, one end of the rotating plate 2 112 is rotatably connected to the rotating plate 1 111, and the other end is rotatably connected to the control panel 2, so that the operator can adjust the position of the control panel 2. The design of the connecting arm 11 allows the position of the control panel 2 to be flexibly adjusted, so that the operator can operate and monitor according to actual needs, thereby improving the usability of the equipment.

[0034] Working steps: S1: Tire conveying and positioning The tire to be coded is placed on the transmission roller 32 of the transmission assembly 3. The transmission roller 32 is driven by the driving motor 33 to rotate, so that the tire is transported forward along the inclined upward slope. When the tire passes through the gratings 8 on both sides of the frame 1, the gratings 8 detect the position signal of the tire and transmit it to the control panel 2. The control panel 2 starts the lifting cylinder 71 of the lifting assembly 7, drives the lifting plate 72 to rise, lifts the tire from the transmission roller 32 and stabilizes it at a predetermined position.

[0035] S2: Tire centering and clamping When the tire is lifted by the lifting assembly 7 and stabilized in a predetermined position, the control panel 2 starts the horizontal cylinder 436 of the clamping device 43, and the horizontal cylinder 436 pushes the stop block 435, so that the rotating shaft 434 drives the gear 1 432 to rotate, and the gear 1 432 engages with the gear 2 433, driving the two clamping arms 431 to move synchronously in opposite directions, clamping the tire and fixing it on the centering platform 41. After clamping is completed, the control panel 2 starts the lifting cylinder 71 to drive the lifting plate 72 to descend, and the control panel 2 starts the rotating device 42 of the centering assembly 4 to drive the centering platform 41 to rotate.

[0036] S3: Tire coding and curing The control panel 2 starts the lifting component 54 and the radial moving component 55 of the coding component 5, adjusts the position of the inkjet box 51 to align it with the tire surface, and the inkjet box 51 starts to spray ink. The sealing knife 52 and the curing lamp 53 respectively perform edge sealing and curing treatment on the coding area to ensure that the coding is clear and firm. After the coding is completed, the coding component 5 is reset to wait for the next coding task.

[0037] S4: Tire release and output The control panel 2 starts the horizontal cylinder 436 of the clamping device 43, causing the clamping arm 431 to release the tire, the centering platform 41 stops rotating, the lifting plate 72 rises, and the transmission roller 32 transports the coded tire along the slope to the next process or collection area. The equipment is reset and waits for the next tire coding task.

[0038] The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. An automatic coding device for tires, characterized in that: The invention comprises a frame (1) and a control panel (2), wherein transmission components (3) are provided on both sides of the frame (1), a centering component (4), a coding component (5) and a collection component (6) are provided inside the frame (1), wherein the coding component (5) and the collection component (6) are both located above the centering component (4), and two lifting components (7) are provided on the frame (1), and the lifting components (7) are located between the transmission component (3) and the centering component (4); The transmission assembly (3) comprises a bracket (31), a transmission roller (32) and a driving motor (33); both ends of the transmission roller (32) are connected to the bracket (31); a plurality of the transmission rollers (32) are arranged in an array and form an inclined plane inclined upward; the motor (33) drives the transmission roller (32) to rotate and causes the tire to transmit; The lifting assembly (7) comprises a lifting cylinder (71) and a lifting plate (72); the lifting cylinder (71) is fixed to the frame (1) and is used to drive the lifting plate (72) to rise and fall; two symmetrically arranged gratings (8) are provided on the inner walls of both sides of the frame (1); when the tire passes between the two gratings (8), the control panel (2) starts the lifting cylinder (71) and drives the lifting plate (72) to rise.

2. The automatic tire coding equipment according to claim 1, characterized in that: The lifting assembly (7) further comprises a protective roller (73) and a connecting block (74), wherein the connecting blocks (74) are located at both ends of the lifting plate (72), the protective roller (73) is fixed to the connecting block (74), and the top surface of the lifting plate (72) is provided with an arc block (75), and the top surface of the arc block (75) is flush with the top surface of the protective roller (73).

3. The automatic tire coding equipment according to claim 2, characterized in that: A guide rod (76) is also provided on the bottom surface of the lifting plate, a retaining frame (77) is sleeved on the lifting cylinder (71), and a through hole is provided on the retaining frame (77) for accommodating the guide rod (76) to pass through.

4. The automatic tire coding equipment according to claim 1, characterized in that: Connecting rods (9) and guide assemblies (10) are provided on both sides of the bracket (31); the guide assemblies (10) include a connecting plate (101) and a plurality of vertically arranged guide rollers (102); the guide rollers (102) are arranged perpendicular to the inclined plane; and the connecting rods (9) are fixed to the connecting plate (101) and the bracket (31) on both sides, respectively.

5. The automatic tire coding equipment according to claim 1, characterized in that: The centering component (4) comprises a centering platform (41), a rotating device (42) and a clamping device (43), wherein the clamping devices (43) are located on both sides of the centering platform (41), and the rotating device (42) is used to drive the centering platform (41) to rotate. When the clamping device (43) clamps the tire, the control panel (2) starts the lifting cylinder (71) and drives the lifting plate (72) to descend.

6. The automatic tire coding equipment according to claim 5, characterized in that: The clamping assembly comprises two clamping arms (431), gear one (432) and gear two (433), a rotating shaft (434), a stopper (435) and a horizontal cylinder (436); the stopper (435) is located at one end of the rotating shaft (434) close to the horizontal cylinder (436); the rotating shaft (434) is fixed to gear one (432); the gear one (432) and gear two (433) are meshed with each other; one end of the two clamping arms (431) is respectively fixed to gear one (432) and gear two (433); the horizontal cylinder (436) drives the rotating shaft (434) to rotate gear one (432) and drives gear two (433) to rotate synchronously in the opposite direction by pushing the baffle.

7. The automatic tire coding equipment according to claim 5, characterized in that: The rotating assembly comprises a gear three (421), a gear four (422), a motor two (423), a rotating shaft (424), two conductive slip rings (425) and a conducting rod (426); the gear three (421) and the gear four (422) are meshed with each other; the gear three (421) is fixed to the bottom surface of the centering platform (41) by bolts; the gear four (422) is rotated by the motor two (423); one end of the rotating shaft (424) is fixed to the centering platform (41); the other end of the rotating shaft (424) is fixed to the two conductive slip rings (425); and the conducting rod (426) is provided with two contact sheets (427), and the two contact sheets (427) are respectively electrically connected to the conductive slip rings (425).

8. The automatic tire coding equipment according to claim 1, characterized in that: The inkjet coding assembly (5) comprises an inkjet box (51), a sealing knife (52) and a curing lamp (53); the sealing knife (52) and the curing lamp (53) are respectively located on both sides of the inkjet box (51); the inkjet box (51) is able to move vertically and radially in the frame (1) via a lifting assembly (54) and a radial moving assembly (55).

9. The automatic tire coding equipment according to claim 1, characterized in that: The frame (1) is provided with a connecting arm (11), the connecting arm (11) comprising a rotating plate 1 (111) and a rotating plate 2 (112), the rotating plate 1 (111) being rotatably connected to the frame (1), one end of the rotating plate 2 (112) being rotatably connected to the rotating plate 1 (111), and the other end of the rotating plate 2 (112) being rotatably connected to the control panel (2).