A method for improving the spraying efficiency of a self-repairing tire compound

Abstract

The application discloses a method for improving spraying efficiency of self-repairing tire rubber, which comprises inputting parameters of the tire, including tire girth, cross-sectional width, flat ratio, rubber thickness and rubber density to obtain the spraying rubber usage of the tire; separately calculating the rubber thickness at the tire crown to start spraying equipment to uniformly spray the rubber in the rubber storage barrel on the tire surface, finally heating and drying to accelerate the solidification of the rubber and complete self-repairing. The control system automatically calculates the required spraying rubber amount according to the parameters of the cross-sectional width, flat ratio and girth of the tire, and realizes batch production of the self-repairing tire according to the characteristics of the tire product; the spraying amount is suitable for all different specifications of tires, one-time spraying operation can be realized, the spraying efficiency of the self-repairing tire is improved, the problems of low production efficiency, low automation level and poor quality control of the self-repairing tire are overcome, and the large-scale production of the self-repairing tire is facilitated.

Description

TECHNICAL FIELD

[0001] The application relates to an adjustable spraying amount process, in particular to a method for improving spraying efficiency of self-repairing tire rubber. BACKGROUND

[0002] Tires will be worn after being used for a period of time and need to be repaired by spraying glue.

[0003] Currently, there are devices that can be sprayed, but because the size of each tire is different, the spraying amount is also different; after manually spraying the tire, the spraying thickness is measured, the spraying amount is adjusted according to the thickness, and secondary spraying is performed until the internal spraying thickness of the tire reaches (5+ / -0.5mm), and the spraying amount needs to be repeatedly adjusted for spraying operation according to the spraying thickness.

[0004] Currently, before self-repairing tires are produced, the spraying amount needs to be estimated for each tire, and then actual spraying is performed, and spraying production is performed according to the spraying thickness and the weight of the tire, and the final spraying amount is confirmed through repeated operation, which not only increases the labor intensity, but also is not conducive to large-scale production. SUMMARY

[0005] Based on the deficiencies of the prior art mentioned in the background, the application provides a method for improving spraying efficiency of self-repairing tire rubber.

[0006] The application overcomes the above technical problems by adopting the following technical solutions, specifically:

[0007] A method for improving spraying efficiency of self-repairing tire rubber, comprising the following steps:

[0008] Step one, input the parameters of the tire in the control system, including the tire size, the cross-sectional width, the flatness ratio, the rubber thickness, and the rubber density;

[0009] Step two, calculate the parameters of the tire to be repaired in the control system to obtain the use amount of the spraying rubber of the tire;

[0010] Step three, set the crown rubber parameters in the control system, calculate the average rubber thickness by the control system according to the use amount of the rubber obtained in step two, and increase 0.1-5mm on the average rubber thickness to obtain the rubber thickness at the crown;

[0011] Step four, connect the control system to the spraying equipment, and input the average rubber thickness and the rubber thickness parameters at the crown obtained in the control system into the spraying equipment;

[0012] Step five, fill the rubber in the storage tank of the spraying equipment with sufficient amount;

[0013] Step six, the tire to be repaired is installed in the spraying device, and the tire to be repaired is moved to the repairing station;

[0014] Step seven, the spraying device is started, and the spraying gun of the spraying device sprays the rubber in the storage tank uniformly on the surface of the tire, and sprays 0.1-5mm higher than the average rubber thickness of the rubber on the tire crown;

[0015] Step eight, drying, heating the tire after spraying is completed, accelerating the solidification of the rubber, and unloading the tire after the rubber solidifies.

[0016] Compared with the prior art, the present application has the following advantages:

[0017] The present application uses a control system to automatically calculate the required amount of sprayed rubber according to the section width, flat ratio and parameters of the tire, and can realize batch production of self-repairing tires according to the characteristics of the tire product; it is suitable for spraying of all different specifications of tires, can realize spraying operation at one time, improves the spraying efficiency of self-repairing tires, solves the problem of repeated operation and adjustment of spraying amount in the prior art, overcomes the problems of low production efficiency, low automation level and poor quality control of self-repairing tires, and facilitates the large-scale production of self-repairing tires. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A schematic view of the tire crown spraying position. DETAILED DESCRIPTION

[0019] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the related drawings. The preferred embodiments of the present application are shown in the drawings. However, the present application can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided to make the disclosure of the present application more thorough and comprehensive.

[0020] In addition, the elements in the present application are referred to as "fixed to" or "provided on" another element, which can be directly on another element or can have a middle element. When an element is considered to be "connected" to another element, it can be directly connected to another element or can have a middle element. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and are not the only embodiment.

[0021] Please refer to Figure 1 In the embodiment of the present application, a method for improving the spraying efficiency of self-repairing tire rubber, comprising the following steps:

[0022] Step one, input the parameters of the tire in the control system, including the tire size, cross-sectional width, flat ratio, rubber thickness, and rubber density;

[0023] Step two, calculate the tire parameters of the tire to be repaired in the control system, and obtain the use amount of the sprayed rubber of the tire;

[0024] Step three, the crown rubber parameter setting, the rubber thickness at the crown is set in the control system, specifically, the average rubber thickness is calculated by the control system based on the rubber use amount obtained in step two, and the rubber thickness at the crown is obtained by increasing 0.1-5mm on the average rubber thickness; prevent the tire crown from being damaged by puncture and other damage and leakage phenomenon;

[0025] Step four, connect the control system to the spraying equipment, and input the average rubber thickness and the rubber thickness at the crown obtained in the control system into the spraying equipment;

[0026] Step five, fill the rubber in the storage tank of the spraying equipment with sufficient amount;

[0027] Step six, install the tire to be repaired in the spraying equipment, and move the tire to be repaired to the repair station;

[0028] Step seven, start the spraying equipment, the spraying gun of the spraying equipment uniformly sprays the rubber in the storage tank on the surface of the tire, and sprays the rubber with 0.1-5mm higher than the average rubber thickness on the crown;

[0029] Step eight, drying, heating the tire after spraying to accelerate the solidification of the rubber, and removing the tire after the rubber solidifies to complete the self-repair.

[0030] In an embodiment of the present application, a control panel connected to the main machine of the spraying equipment is arranged on the spraying equipment, the control panel is a touch screen, and the control panel is signal connected to the control system;

[0031] The control system writes the use amount of the sprayed rubber of the tire in the control panel, and the tire removal and movement to the repair station are instructed by the control panel.

[0032] In another embodiment of the present application, a clamp for fixing the tire is arranged on the spraying equipment, the clamp is clamped at the rotation center of the tire, and a gas cylinder for adjusting the tire station is arranged on the clamp;

[0033] The clamp is driven by the gas cylinder to move the tire to be repaired to the specified position, including the repair station and the installation station.

[0034] In still another embodiment of the present application, a roller motor is arranged on the clamp, the roller motor is signal connected to the control panel, and the output end of the roller motor is connected to the clamp and is in line with the rotation center of the tire.

[0035] The tire is rotated by the roller motor, so that the circumferential surface of the tire is sprayed with glue.

[0036] In still another embodiment of the present application, in step two, the specific formula for the control system to operate the parameters of the tire to be repaired is:

[0037] The spraying amount = [tire circumference / 2*25.4+section width / flat ratio*100]*6.28*section width*glue thickness*glue density.

[0038] In still another embodiment of the present application, a pump machine is arranged in the spraying device and is connected to the glue barrel, the pump machine is connected to the spray gun in step seven, and an atomizing nozzle is arranged on the spray gun for atomizing the glue into particles, and the pump machine is signal connected to the control panel.

[0039] When the spraying work is started on the control panel, the control panel sends a spraying signal to the pump machine, and the pump machine sprays the glue in the glue barrel from the spray gun and the atomizing nozzle.

[0040] In still another embodiment of the present application, an automatic glue spraying and a manual glue spraying module are arranged on the control panel, and the automatic glue spraying and the manual glue spraying module are signal connected to the roller motor.

[0041] When the automatic glue spraying is started, the tire to be repaired is automatically rotated by the roller motor, so that the circumferential automatic glue spraying effect is achieved; and when the manual glue spraying is started, the roller motor is manually controlled to work, so that the glue can be sprayed on the serious glue shortage place of the tire for multiple times.

[0042] It should be noted that, at present, when the tire is repaired, the spraying amount is different due to the different specifications of each tire, the current operation needs to manually spray the tire, then measure the spraying thickness, adjust the spraying amount according to the thickness, and then spray again until the spraying thickness inside the tire reaches (5±0.5mm), the operation is very complicated, a large amount of labor is consumed, the efficiency is not high, and it is not conducive to large-scale production.

[0043] The above only describes the best embodiment of the present application, but cannot be understood as a limitation on the claims. The present application is not limited to the above embodiments, and the specific structure can be changed. Any change made within the protection scope of the independent claim of the present application is within the protection scope of the present application.

[0044] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

Claims

1. A method of improving spray efficiency of a self-healing tire compound, characterized by, It comprises the following steps: Step one, input the parameters of the tire in the control system, including the tire circumference, section width, flat ratio, rubber thickness, and rubber density; Step two, calculate the tire parameters in the control system that need to be repaired, and obtain the usage amount of the sprayed rubber; Step three, set the crown rubber parameters in the control system, calculate the average rubber thickness by the control system based on the usage amount of the rubber obtained in step two, and increase 0.1-5mm to the average rubber thickness to obtain the rubber thickness at the crown; Step four, connect the control system to the spraying equipment, and input the average rubber thickness and the rubber thickness at the crown obtained in the control system into the spraying equipment; Step five, fill the rubber storage barrel of the spraying equipment with sufficient rubber; Step six, install the tire to be repaired in the spraying equipment, and move the tire to be repaired to the repair station; Step seven, start the spraying equipment, and the spray gun of the spraying equipment uniformly sprays the rubber in the storage barrel on the surface of the tire, and sprays 0.1-5mm higher rubber than the average rubber thickness at the crown; Step eight, dry, heat the tire after spraying, speed up the solidification of the rubber, and remove the tire after the rubber solidifies; The spraying equipment is provided with a clamp for fixing the tire, the clamp is clamped at the rotation center of the tire, and a pneumatic cylinder for adjusting the tire station is arranged on the clamp; The clamp is provided with a roller motor, the roller motor is signal connected to the control panel, and the output end of the roller motor is connected to the clamp and located on the same straight line as the rotation center of the tire; The control panel is provided with automatic spraying and manual spraying modules, and the automatic spraying and manual spraying modules are signal connected to the roller motor; In step two, the specific formula for calculating the parameters of the tire to be repaired in the control system is: Spraying amount = [tire circumference / 2*25.4+section width / flat ratio*100]*6.28*section width*rubber thickness*rubber density.

2. The method for improving the spraying efficiency of the self-repairing tire rubber compound according to claim 1, characterized in that, The spraying equipment is provided with a control panel connected to the main machine of the spraying equipment, and the control panel is signal connected to the control system; after the control system obtains the usage amount of the sprayed rubber of the tire, the control panel writes the usage amount into the control panel.

3. The method for improving the spraying efficiency of the self-repairing tire rubber compound according to claim 2, characterized in that, The spraying equipment is provided with a pump connected to the rubber barrel, the pump is connected to the spray gun in step seven, and an atomizing nozzle for atomizing the rubber into particles is installed on the spray gun, and the pump is signal connected to the control panel.

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