Full-automatic tire glue sprayer

The fully automatic tire adhesive spraying machine utilizes heated gas and tire rotation to achieve rapid curing, solving the problem of insufficient adhesive curing in existing devices, improving the tire's bonding strength and sealing performance, and preventing delamination and air leakage.

CN224157172UActive Publication Date: 2026-04-24JIANGYIN TEXIANG MACHINERY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGYIN TEXIANG MACHINERY
Filing Date
2025-05-27
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing tire adhesive spraying equipment lacks a drying mechanism, resulting in insufficient adhesive curing, reduced tire bonding strength and sealing performance, and a tendency for delamination and air leakage.

Method used

A fully automatic tire adhesive spraying machine was designed, which includes a spraying head, an air nozzle, a heating box and a fan. By blowing heated gas into the inside of the tire and combining it with the high-speed rotation of the tire, it can quickly cure and remove moisture and impurities, ensuring that the adhesive layer adheres tightly to the inner wall of the tire.

Benefits of technology

It improves the adhesion between the rubber layer and the inner wall of the tire, prevents air bubbles and cracks, enhances the tire's air-proof performance, and improves processing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of rubber tire glue spraying, and particularly relates to a full-automatic tire glue sprayer which comprises a base, a T-shaped sliding rail is fixedly connected to one side of the top of the base, a sliding sleeve is arranged on the T-shaped sliding rail in a sleeved mode, an L-shaped plate is fixedly connected to the top side of the sliding sleeve, a glue spraying head is installed on the bottom side of the end of the L-shaped plate, and a glue spraying nozzle is installed on the bottom side of the end of the L-shaped plate. An air nozzle is installed on the top side of the end of the L-shaped plate, a glue storage box is installed on one side of the top of the sliding sleeve, a pump body is installed on the glue storage box, an input hole of the pump body is connected with a liquid pumping pipe, and the liquid pumping pipe is arranged in the glue storage box. After glue spraying is completed, by arranging the drying mechanism, glue liquid on the inner wall of the tire can be cured more quickly, the adhesive force of a glue layer and the inner wall of the tire is enhanced, the air leakage prevention effect is more durable, meanwhile, moisture and impurities in the tire can be removed through drying, the defects of bubbles, cracks and the like in the curing process of the glue layer are prevented, and the service life of the tire is prolonged. And the tire processing quality is improved.
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Description

Technical Field

[0001] This utility model relates to the field of rubber tire adhesive spraying technology, specifically a fully automatic tire adhesive spraying machine. Background Technology

[0002] Tires are circular, elastic rubber products that are mounted on various vehicles or machinery and roll on the ground. During the tire manufacturing process, tire spraying equipment is often used to spray specific adhesives onto the inside or outside of the tire to enhance its sealing and wear resistance. Tire spraying equipment has a wide range of applications in the rubber industry, especially in tire manufacturing, tire repair, and tire upgrades.

[0003] A Chinese patent with announcement number CN210230402U discloses a rubber tire spraying device, including a supporting base frame, a workbench, a work frame, a glue storage tank, and a stirring motor. The glue storage tank is installed at the bottom of the supporting base frame via a mounting seat, and the workbench is welded to the top of the supporting base frame. A glue coating groove is opened at the top of the supporting base frame, and the work frame is welded to one side of the glue coating groove. A reduction motor is installed at the bottom of the glue coating groove via a protective box. An electric lifting rod is installed at the top of the work frame via a mounting seat, and a glue collection box is welded to the bottom output end of the electric lifting rod. This utility model of a rubber tire spraying device is reasonably designed, has a simple structure, and is suitable for widespread promotion and use.

[0004] The aforementioned rubber tire adhesive spraying device lacks a mechanism for drying the tire after spraying, and cannot obtain sufficient heat to accelerate the curing process of the adhesive, resulting in insufficient curing of the adhesive. Insufficiently cured adhesive will reduce the bonding strength and sealing performance of the tire, making the tire more prone to problems such as delamination and air leakage during use. Therefore, a fully automatic tire adhesive spraying machine is proposed to address the above problems. Utility Model Content

[0005] In order to overcome the shortcomings of the existing technology and solve the problems mentioned in the background, this utility model proposes a fully automatic tire glue spraying machine.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A fully automatic tire glue spraying machine of this utility model includes a base. A T-shaped slide rail is fixedly connected to one side of the top of the base. A sliding sleeve is fitted on the T-shaped slide rail. An L-shaped plate is fixedly connected to the top side of the sliding sleeve. A glue spraying head is installed on the bottom side of the end of the L-shaped plate, and an air jet nozzle is installed on the top side of the end of the L-shaped plate. A glue storage tank is installed on one side of the top of the sliding sleeve. A pump body is installed on the glue storage tank. The input port of the pump body is connected to a liquid extraction pipe, which is located inside the glue storage tank. The output port of the pump body is connected to a delivery pipe, and the other end of the delivery pipe is connected to the glue spraying head. A heating box is installed on the other side of the top of the sliding sleeve. An electric heating wire is installed inside the heating box. An installation groove is opened on one side of the heating box, and a fan is installed in the installation groove. An air pipe channel connects the heating box and the air jet nozzle. After the tire is fixed in place, when spraying glue onto the inner wall of the tire, the first motor is started, causing the threaded rod to rotate, thus causing the sliding sleeve to rotate. The system moves the L-shaped plate and its spray nozzles and air jets until they reach the inside of the tire. At this point, the first motor stops, and the pump is activated, allowing the adhesive from the storage tank to flow through the delivery pipe into the spray nozzles. The adhesive is then sprayed onto the inner wall of the tire. Simultaneously, the second motor starts, causing the rotating rollers to rotate, which in turn rotates the tire, enabling comprehensive adhesive spraying. After spraying, a fan, in conjunction with heating wires, blows heated gas into the air pipe channel, then into the air jets, and finally onto the inside of the tire. The tire's high-speed rotation also thoroughly dries the tire, allowing the adhesive on the inner wall to cure faster, enhancing adhesion between the adhesive layer and the tire's inner wall, and making the leak-proof effect more durable. Drying also removes moisture and impurities from inside the tire, preventing defects such as bubbles and cracks during the curing process, thus improving the tire's processing quality.

[0007] Preferably, both ends of the T-shaped slide rail are fixedly connected to baffles, and threaded rods are rotatably mounted on the two baffles. The threaded rods pass through the slide sleeve. A first motor is mounted on one of the baffles, and the output end of the first motor is connected to one end of the threaded rod. When using the device, the first motor is started, causing the threaded rod to rotate, which causes the slide sleeve to move the L-shaped plate and the glue spray head and air nozzle on it, thereby adjusting the position of the glue spray head and air nozzle.

[0008] Preferably, two first sleeves are fixed to the bottom side of the L-shaped plate, and the conveying pipe passes through the first sleeves. Two second sleeves are fixed to the top side of the L-shaped plate, and the air passage passes through the second sleeves. When using the device, the conveying pipe can be further fixed by setting the first sleeves, and the air passage can be further fixed by setting the second sleeves.

[0009] Preferably, two fixed seats are fixedly connected to the top of the base on the other side. Rotating rollers are installed in the two fixed seats through a rotating shaft. A second motor is installed on one side wall of the fixed seat. The output end of the second motor is connected to one end of the rotating shaft. When spraying glue on the inner wall of the tire, the second motor is started to make the rotating roller rotate, thereby forcing the tire to rotate, which facilitates the subsequent rotating glue spraying and drying operations on the tire.

[0010] Preferably, the base has a groove with two sliders inside. Each slider has a movable plate fixed to its top, and each movable plate has two rotatable limit wheels. A bidirectional lead screw is rotatably mounted inside the groove, passing through the sliders. A third motor is mounted on one side wall of the base, and its output is connected to one end of the bidirectional lead screw. When fixing the tire, the tire is first placed on the two rotating wheels. Then, the third motor is started, causing the bidirectional lead screw to rotate. This causes the two sliders to move the two movable plates and the limit wheels on both sides closer together until the limit wheels on both sides contact the tire sidewall. This effectively fixes the tire, ensuring its stability during adhesive spraying. The tire will not shift or shake due to external forces or its own weight, ensuring stable rotation during adhesive spraying and further guaranteeing the uniformity and quality of the adhesive application.

[0011] The advantages of this utility model are:

[0012] 1. After the adhesive is sprayed, the hot air is blown into the air pipe channel by the action of the fan and the cooperation of the heating wire. Then it flows into the nozzle and is finally sprayed into the inside of the tire. At the same time, the high-speed rotation of the tire can perform a comprehensive drying operation, which can make the adhesive on the inner wall of the tire cure faster, enhance the adhesion between the adhesive layer and the inner wall of the tire, and make the anti-leakage effect more durable. At the same time, the drying can remove moisture and impurities inside the tire, prevent defects such as bubbles and cracks from appearing in the adhesive layer during the curing process, and improve the processing quality of the tire.

[0013] 2. When this utility model limits and fixes the tire, the tire is first placed on two rotating wheels. Then, the third motor is started, causing the bidirectional lead screw to rotate. This causes the two sliders to drive the two movable plates and the limiting wheels on both sides to move closer to each other until the limiting wheels on both sides come into contact with the tire sidewall. This effectively limits and fixes the tire, ensuring that the tire remains stable during the glue spraying process and will not shift or shake due to external forces or its own weight. It also ensures that the tire maintains a stable rotation state during the glue spraying process, further guaranteeing the uniformity and quality of the glue spraying. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the device;

[0016] Figure 2 A three-dimensional structural diagram of the glue spraying mechanism and the drying mechanism;

[0017] Figure 3 A cross-sectional three-dimensional structural diagram of the glue storage tank and heating box;

[0018] Figure 4 This is a three-dimensional structural diagram of the rotating mechanism;

[0019] Figure 5 This is a schematic diagram of the rotation limit mechanism.

[0020] In the diagram: 1. Base; 2. T-shaped slide rail; 3. Sliding sleeve; 4. L-shaped plate; 5. Spray nozzle; 6. Air nozzle; 7. Glue storage tank; 8. Pump body; 9. Delivery pipe; 10. First sleeve; 11. Heating box; 12. Heating wire; 13. Fan; 14. Air pipe channel; 15. Second sleeve; 16. Baffle; 17. Threaded rod; 18. First motor; 19. Fixed seat; 20. Rotating roller; 21. Second motor; 22. Slide groove; 23. Bidirectional lead screw; 24. Third motor; 25. Movable plate; 26. Limit wheel. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0022] Please see Figure 1-3As shown, a fully automatic tire glue spraying machine includes a base 1. A T-shaped slide rail 2 is fixedly connected to one side of the top of the base 1. A sliding sleeve 3 is fitted onto the T-shaped slide rail 2. An L-shaped plate 4 is fixedly connected to the top side of the sliding sleeve 3. A glue spraying head 5 is installed on the bottom side of the end of the L-shaped plate 4, and an air jet nozzle 6 is installed on the top side of the end of the L-shaped plate 4. A glue storage tank 7 is installed on one side of the top of the sliding sleeve 3. A pump body 8 is installed on the glue storage tank 7. The input port of the pump body 8 is connected to a liquid extraction pipe, which is located inside the glue storage tank 7. The output port of the pump body 8 is connected to a delivery pipe 9, and the other end of the delivery pipe 9 is connected to the glue spraying head 5. The sliding sleeve 3... A heating box 11 is installed on the other side of the top. The heating box 11 contains a heating wire 12. A mounting groove is provided on one side of the heating box 11, and a fan 13 is installed in the mounting groove. An air pipe channel 14 connects the heating box 11 and the air nozzle 6. Baffles 16 are fixed to both ends of the T-shaped slide rail 2. Threaded rods 17 are rotatably mounted on the two baffles 16, and the threaded rods 17 pass through the sliding sleeve 3. A first motor 18 is mounted on one of the baffles 16, and the output end of the first motor 18 is connected to one end of the threaded rod 17. During operation, after the tire is fixed in place, adhesive is sprayed onto the inner wall of the tire. At this time, the first motor 18 is started, causing the threaded rod 17 to rotate, which moves the sliding sleeve 3 along the T-shaped slide rail 2, thereby moving the L-shaped plate 4 and its spray nozzles 5 and 6 as well, until the spray nozzles 5 and 6 reach the inside of the tire. The first motor 18 then stops operating. Next, the pump body 8 is started, allowing the adhesive in the storage tank 7 to flow into the spray nozzles 5 through the delivery pipe 9. Finally, the adhesive is sprayed onto the inner wall of the tire through the spray nozzles 5. Simultaneously, the second motor 21 is started, causing the rotating roller to rotate, which in turn rotates the tire, thus enabling a complete adhesive spraying operation on the tire. After spraying is complete... After completion, the blower 13, in conjunction with the heating wire 12, blows the heated high-temperature gas into the air pipe channel 14, then into the nozzle 6, and finally into the tire through the nozzle 6. At the same time, the high-speed rotation of the tire allows for a comprehensive drying process, which in turn allows the adhesive on the tire inner wall to cure faster, enhances the adhesion between the adhesive layer and the tire inner wall, and makes the anti-leakage effect more durable. In addition, the drying process removes moisture and impurities from inside the tire, preventing defects such as bubbles and cracks from appearing in the adhesive layer during the curing process, thus improving the tire processing quality.

[0023] Two first sleeves 10 are fixed to the bottom side of the L-shaped plate 4, and the conveying pipe 9 is installed through the first sleeves 10. Two second sleeves 15 are fixed to the top side of the L-shaped plate 4, and the air passage 14 is installed through the second sleeves 15. When using this device, the conveying pipe 9 can be further fixed by setting the first sleeves 10, and the air passage 14 can be further fixed by setting the second sleeves 15.

[0024] Please see Figure 4-5As shown, two fixed seats 19 are fixedly connected to the top of the base 1 on the other side. Rotating rollers 20 are installed in the two fixed seats 19 through a rotating shaft. A second motor 21 is installed on one side wall of the fixed seat 19. The output end of the second motor 21 is connected to one end of the rotating shaft. During operation, when spraying glue on the inner wall of the tire, the second motor 21 is started to make the rotating rollers 20 rotate, thereby forcing the tire to rotate, which facilitates the subsequent rotating glue spraying and drying operations on the tire.

[0025] The base 1 has a groove 22, in which two sliders are installed. Each slider has a movable plate 25 fixed to its top. Two limit wheels 26 are rotatably mounted on each movable plate 25. A double-acting lead screw 23 is rotatably mounted in the groove 22, passing through the sliders. A third motor 24 is mounted on one side wall of the base 1, and its output is connected to one end of the double-acting lead screw 23. During operation, when applying adhesive to the tire, the tire needs to be fixed in place. First, the tire is placed on the two rotating wheels 20, and then the third motor 24 is started. The double-acting screw 23 rotates, causing the two sliders to move the two movable plates 25 closer together, and the limiting wheels 26 on both sides to move closer together as well. Once the limiting wheels 26 on both sides are in contact with the tire sidewall, the third motor 24 stops operating, thus effectively limiting and fixing the tire. The close contact between the limiting wheels 26 and the tire sidewall ensures that the tire remains stable during the glue spraying process and will not shift or shake due to external forces or its own weight. This ensures that the tire maintains a stable rotation state during the glue spraying process, further guaranteeing the uniformity and quality of the glue spraying.

[0026] Working Principle: The aforementioned rubber tire adhesive spraying device lacks a drying mechanism after spraying, failing to generate sufficient heat to accelerate the adhesive curing process. This results in incomplete curing, which reduces the tire's bonding strength and sealing performance, making it more prone to delamination and air leakage during use. Therefore, a fully automatic tire adhesive spraying machine is proposed to address these issues. During adhesive spraying, the tire needs to be positioned and fixed. First, the tire is placed on two rotating wheels 20. Then, the third motor 24 is started, causing the bidirectional lead screw 23 to... The motor rotates, causing the two sliders to move the two movable plates 25 closer together, which in turn moves the limiting wheels 26 on both sides closer together until the limiting wheels 26 contact the tire sidewall. At this point, the third motor 24 stops operating, effectively limiting and fixing the tire. The tight contact between the limiting wheels 26 and the tire sidewall ensures the tire remains stable during adhesive spraying, preventing displacement or shaking due to external forces or its own weight. This ensures the tire maintains a stable rotation during adhesive spraying, further guaranteeing the uniformity and quality of the adhesive application. After the tire is fixed in place, the inner surface of the tire... When spraying adhesive on the tire wall, the first motor 18 is started, causing the threaded rod 17 to rotate, which moves the sliding sleeve 3 along the T-shaped slide rail 2, and then moves the L-shaped plate 4 and the spray nozzle 5 and air nozzle 6 on it. When the spray nozzle 5 and air nozzle 6 move into the inside of the tire, the first motor 18 stops working. Then the pump body 8 is started, so that the adhesive in the storage tank 7 flows into the spray nozzle 5 through the delivery pipe 9. Finally, the adhesive is sprayed onto the inner wall of the tire through the spray nozzle 5. At the same time, the second motor 21 is started, causing the rotating roller to rotate, which in turn causes the tire to rotate, so that the tire can be fully sprayed with adhesive. After the adhesive is sprayed, the blower 13, in conjunction with the heating wire 12, blows the heated high-temperature gas into the air pipe channel 14, then into the air nozzle 6, and finally sprays it into the tire through the air nozzle 6. At the same time, the high-speed rotation of the tire allows for a comprehensive drying process, which in turn allows the adhesive on the tire inner wall to cure faster, enhances the adhesion between the adhesive layer and the tire inner wall, and makes the anti-leakage effect more durable. In addition, the drying process removes moisture and impurities from inside the tire, preventing defects such as bubbles and cracks from appearing in the adhesive layer during the curing process, thus improving the tire processing quality.

[0027] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A fully automatic tire adhesive spraying machine, characterized in that: The system includes a base (1), a T-shaped slide rail (2) fixedly connected to one side of the top of the base (1), a sliding sleeve (3) fitted on the T-shaped slide rail (2), an L-shaped plate (4) fixedly connected to the top side of the sliding sleeve (3), a glue spray head (5) installed on the bottom side of the end of the L-shaped plate (4), a jet nozzle (6) installed on the top side of the end of the L-shaped plate (4), a glue storage tank (7) installed on one side of the top of the sliding sleeve (3), a pump body (8) installed on the glue storage tank (7), and a liquid extraction pipe connected to the input port of the pump body (8), with the liquid extraction pipe located in the glue storage tank. (7) Inside, the output hole of the pump body (8) is connected to a conveying pipe (9), and the other end of the conveying pipe (9) is connected to the spray nozzle (5). A heating box (11) is installed on the other side of the top of the sliding sleeve (3). An electric heating wire (12) is provided in the heating box (11). An installation groove is opened on one side of the heating box (11). A fan (13) is provided in the installation groove. An air pipe channel (14) is connected between the heating box (11) and the air nozzle (6). Both ends of the T-shaped slide rail (2) are fixed with baffles (16).

2. The fully automatic tire adhesive spraying machine according to claim 1, characterized in that: Two baffles (16) are fitted with threaded rods (17) that rotate together, and the threaded rods (17) pass through the sliding sleeve (3). A first motor (18) is installed on one of the baffles (16), and the output end of the first motor (18) is connected to one end of the threaded rod (17).

3. The fully automatic tire adhesive spraying machine according to claim 1, characterized in that: The bottom side of the L-shaped plate (4) is fixed with two first sleeves (10), and the conveying pipe (9) is set through the first sleeves (10). The top side of the L-shaped plate (4) is fixed with two second sleeves (15), and the air pipe channel (14) is set through the second sleeves (15).

4. The fully automatic tire adhesive spraying machine according to claim 1, characterized in that: Two fixed seats (19) are fixedly connected to the top of the base (1). Rotating rollers (20) are installed in the two fixed seats (19) through a rotating shaft. A second motor (21) is installed on one side wall of the fixed seat (19). The output end of the second motor (21) is connected to one end of the rotating shaft.

5. The fully automatic tire adhesive spraying machine according to claim 1, characterized in that: The base (1) is provided with a slide groove (22), and two sliders are provided in the slide groove (22). The top of each slider is fixed with a movable plate (25), and each movable plate (25) is rotatably installed with two limit wheels (26).

6. The fully automatic tire adhesive spraying machine according to claim 5, characterized in that: A bidirectional lead screw (23) is rotatably installed in the slide groove (22), and the bidirectional lead screw (23) passes through the slider. A third motor (24) is installed on one side wall of the base (1), and the output end of the third motor (24) is connected to one end of the bidirectional lead screw (23).

Citation Information

Patent Citations

  • Rubber tire spraying device

    CN210230402U