Hot taping joint misalignment prevention device

By introducing a cylinder and a lubrication mechanism into the anti-misalignment device of the heat-sealing machine joint, automatic lubrication is achieved through the cooperation of the protrusion and the plug, which solves the problem of guide wheel wear and extends the service life of the device.

CN224391985UActive Publication Date: 2026-06-23GUANGXI LINGLONG TIRE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGXI LINGLONG TIRE CO LTD
Filing Date
2025-06-24
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

The existing anti-misalignment device for the joint of the heat bonding machine is not easy to lubricate during the rotation of the guide wheel, which makes the guide wheel easy to wear and affects the service life of the device.

Method used

A device comprising a cylinder, a bracket, a mounting bracket, and a lubrication mechanism was designed. Through the cooperation of a protrusion and a plug, an automatic supply of lubricating oil is achieved, ensuring that the guide wheel is effectively lubricated during rotation.

Benefits of technology

This extends the service life of the guide wheels, reduces wear, and improves the overall service life of the device.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224391985U_ABST
    Figure CN224391985U_ABST
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Abstract

The utility model belongs to the technical field of mistake -proofing, specifically relates to hot post machine joint mistake -proofing device, including air cylinder, be provided with support on the air cylinder, be provided with mounting bracket on the output of air cylinder, be provided with lubricating mechanism on the mounting bracket, the inside of mounting bracket is equipped with support shaft through conical stick bearing, the inside of support shaft is connected with screw through screw thread, the outside of support shaft is provided with bearing, the outside of bearing is provided with guide pulley. The utility model discloses through the contact of boss and plug, and then makes the plug can slide in the mounting bracket, and then makes the spring can reset so that the plug is convenient for reset, and then makes the lubricating oil in the oil storage pipe can enter into the bearing through the oil outlet head, and the rotation lubrication of guide pulley, and then makes the guide pulley rotation wear less, and then makes the device service life longer.
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Description

Technical Field

[0001] This utility model relates to the field of anti-misalignment technology, specifically an anti-misalignment device for heat bonding machine connectors. Background Technology

[0002] Utility model patent CN211390232U discloses a device for hot-applying tire inner liner film, including a continuous roller bed, a frame arranged along the continuous roller bed, two calender rollers arranged on the frame at the front end of the continuous roller bed, a secondary trimming knife for trimming blades arranged between the two calender rollers, and a secondary trimming knife on the working side and a non-working side arranged on the frame. The working side secondary trimming knife and the non-working side secondary trimming knife are arranged in pairs, one above the other, and are located behind the secondary trimming knife. By setting up this device, the quality of the film is improved. It reduces impurities in the backing cloth, and because the hot-applying process replaces the cold-applying film production, it effectively avoids the occurrence of impurities in the backing cloth and transfer cards accidentally introduced during the jointing of the cold-applying film. All-steel heat bonding machines are automatic bonding equipment. During the core forming process, misalignment easily occurs at the bonding drum. Misalignment exceeding 3mm affects quality, and requires manual correction by operators, impacting production efficiency. Therefore, a misalignment prevention device is needed at the heat bonding machine joint to prevent this. However, existing misalignment prevention devices have certain shortcomings: they do not facilitate lubrication of the guide rollers during rotation, leading to wear on the guide rollers. Utility Model Content

[0003] The purpose of this utility model is to provide a device to prevent misalignment of the joint of a heat-sealing machine, which solves the problem that the device is not convenient for lubricating the guide wheel during the rotation of the guide wheel, thus making the guide wheel prone to wear.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a heat-sealing machine connector anti-misalignment device, including a cylinder, a bracket on the cylinder, a mounting bracket on the output end of the cylinder, a lubrication mechanism on the mounting bracket, a support shaft mounted inside the mounting bracket via a tapered roller bearing, a screw connected inside the support shaft via a thread, a bearing on the outer side of the support shaft, and a guide wheel on the outer side of the bearing.

[0005] Preferably, a washer is provided on the outside of the screw, and the washer contacts the support shaft. By providing the washer, the screw is prevented from loosening.

[0006] Preferably, the lubrication mechanism includes an oil reservoir pipe. The upper end of the mounting bracket is fixedly connected to the oil reservoir pipe, and an end cap is threadedly connected to the inside of the oil reservoir pipe. A support plate is fixedly connected to the inside of the mounting bracket, and a guide rod is fixedly connected to the lower end of the support plate. A plug is slidably connected to the outer side of the guide rod, and a spring is provided on the outer side of the guide rod. An oil outlet is fixedly connected to the lower end of the mounting bracket. Through the contact between the protrusion and the plug, the plug can slide within the mounting bracket, allowing the spring to return to its original position, facilitating the plug's reset. This allows the lubricating oil in the oil reservoir pipe to enter the bearing through the oil outlet, lubricating the rotation of the guide wheel, reducing wear on the guide wheel, and extending the device's service life.

[0007] Preferably, one end of the spring is fixedly connected to the support plate, and the other end of the spring is fixedly connected to the plug. By providing the spring, the plug can be easily reset.

[0008] Preferably, a sealing ring is fixedly connected to the outer side of the plug, and the sealing ring and the oil outlet are slidably connected. By providing the sealing ring, the sealing performance between the plug and the oil outlet is increased.

[0009] Preferably, a protrusion is fixedly connected to the upper end of the guide wheel, and the protrusion contacts the plug. By providing the protrusion, the plug can be easily moved upwards.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0011] This invention allows the plug to slide within the mounting bracket by contacting the protrusion, which in turn allows the spring to return to its original position, facilitating the plug's reset. This also allows the lubricating oil in the oil reservoir to enter the bearing through the oil outlet, lubricating the rotation of the guide wheel, thus reducing wear on the guide wheel and extending the device's service life. Attached Figure Description

[0012] Figure 1 This is a perspective view of the overall structure of this utility model;

[0013] Figure 2 This utility model Figure 1 A cross-sectional view of the guide wheel;

[0014] Figure 3 This utility model Figure 2 Enlarged view of point A.

[0015] In the diagram: 1. Cylinder; 2. Bracket; 3. Mounting bracket; 4. Lubrication mechanism; 5. Support shaft; 6. Screw; 7. Gasket; 8. Bearing; 9. Guide wheel; 41. Oil reservoir; 42. End cap; 43. Support plate; 44. Guide rod; 45. Plug; 46. Spring; 47. Oil outlet; 48. Sealing ring; 49. Protrusion. Detailed Implementation

[0016] 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 protection scope of the present utility model.

[0017] Please see Figures 1-2 The anti-misalignment device for the heat sealing machine connector includes a cylinder 1, a bracket 2 on the cylinder 1, a mounting bracket 3 on the output end of the cylinder 1, a lubrication mechanism 4 on the mounting bracket 3, a support shaft 5 mounted inside the mounting bracket 3 via a tapered roller bearing, a screw 6 connected inside the support shaft 5 via a thread, a washer 7 on the outside of the screw 6, the washer 7 contacting the support shaft 5, and the washer 7 preventing the screw 6 from loosening, a bearing 8 on the outside of the support shaft 5, and a guide wheel 9 on the outside of the bearing 8.

[0018] Please see Figures 1-3 The lubrication mechanism 4 includes an oil reservoir 41. The upper end of the mounting bracket 3 is fixedly connected to the oil reservoir 41. An end cap 42 is threadedly connected to the inside of the oil reservoir 41. A support plate 43 is fixedly connected to the inside of the mounting bracket 3. A guide rod 44 is fixedly connected to the lower end of the support plate 43. A plug 45 is slidably connected to the outside of the guide rod 44. A spring 46 is provided on the outside of the guide rod 44. One end of the spring 46 is fixedly connected to the support plate 43, and the other end is fixedly connected to the plug 45. The spring 46 facilitates the reset of the plug 45. An oil outlet 47 is fixedly connected to the lower end of the mounting bracket 3. A sealing ring 48 is fixedly connected to the outside of the plug 45. The plug 45 and the oil outlet 47 are slidably connected. By setting the sealing ring 48, the sealing between the plug 45 and the oil outlet 47 is increased. The upper end of the guide wheel 9 is fixedly connected to the protrusion 49, which contacts the plug 45. By setting the protrusion 49, the plug 45 can be moved upward. Through the contact between the protrusion 49 and the plug 45, the plug 45 can slide in the mounting bracket 3, so that the spring 46 can be reset, making it easy for the plug 45 to be reset. In turn, the lubricating oil in the oil storage pipe 41 can enter the bearing 8 through the oil outlet 47 to lubricate the rotation of the guide wheel 9, thereby reducing the wear of the guide wheel 9 and extending the service life of the device.

[0019] The specific implementation process of this utility model is as follows: During use, the guide wheel 9 is driven to rotate by an external force. The guide wheel 9 drives the protrusion 49 to move, and the protrusion 49 contacts the plug 45, thereby causing the plug 45 to move upward. The upward movement of the plug 45 causes the sealing ring 48 and the oil outlet 47 to disengage, thereby allowing the lubricating oil in the oil storage pipe 41 to enter the bearing 8, lubricating the rotation of the guide wheel 9, thereby reducing the wear of the guide wheel 9 and extending the service life of the device. The upward movement of the plug 45 compresses the spring 46, and when the protrusion... When the plug 45 and the spring 46 are misaligned, the plug 45 is reset, which presses the sealing ring 48 into the oil outlet 47. The plug 45 is in contact with the protrusion 49, which allows the plug 45 to slide within the mounting bracket 3. This allows the spring 46 to reset, making it easier for the plug 45 to reset. As a result, the lubricating oil in the oil reservoir 41 can enter the bearing 8 through the oil outlet 47 to lubricate the rotation of the guide wheel 9, resulting in less wear on the guide wheel 9 and a longer service life for the device.

[0020] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for preventing the edge of a hot plate from being damaged, comprising a cylinder (1), characterized in that: A bracket (2) is provided on the cylinder (1), a mounting bracket (3) is provided on the output end of the cylinder (1), a lubrication mechanism (4) is provided on the mounting bracket (3), a support shaft (5) is installed inside the mounting bracket (3) through a tapered roller bearing, a screw (6) is threaded inside the support shaft (5), a bearing (8) is provided on the outside of the support shaft (5), and a guide wheel (9) is provided on the outside of the bearing (8).

2. The misedge prevention device for a hot coater joint according to claim 1, characterized in that: A washer (7) is provided on the outside of the screw (6), and the washer (7) is in contact with the support shaft (5).

3. The misedge prevention device for a hot coater joint according to claim 1, wherein: The lubrication mechanism (4) includes an oil reservoir (41). The upper end of the mounting bracket (3) is fixedly connected to the oil reservoir (41). An end cap (42) is threadedly connected inside the oil reservoir (41). A support plate (43) is fixedly connected inside the mounting bracket (3). A guide rod (44) is fixedly connected to the lower end of the support plate (43). A plug (45) is slidably connected to the outer side of the guide rod (44). A spring (46) is provided on the outer side of the guide rod (44). An oil outlet (47) is fixedly connected to the lower end of the mounting bracket (3).

4. The misedge prevention device for a hot coater joint according to claim 3, characterized in that: One end of the spring (46) is fixedly connected to the support plate (43), and the other end of the spring (46) is fixedly connected to the plug (45).

5. The anti-misalignment device for the heat-sealing machine joint according to claim 3, characterized in that: A sealing ring (48) is fixedly connected to the outside of the plug (45), and the sealing ring (48) and the oil outlet (47) are slidably connected.

6. The anti-misalignment device for the heat-sealing machine connector according to claim 3, characterized in that: The upper end of the guide wheel (9) is fixedly connected to a protrusion (49), which is in contact with the plug (45).