阅读说明：本技术 一种提高自修复轮胎胶料喷涂效率的方法 (Method for improving spraying efficiency of self-repairing tire rubber ) 是由 王�锋 杨才欣 杨德建 鲁言宏 滕雷 朱丽艳 陈东 于 2020-03-31 设计创作，主要内容包括：本发明公开了一种提高自修复轮胎胶料喷涂效率的方法,包括输入轮胎的参数,包括轮胎寸口、断面宽、扁平比、胶料厚度、以及胶料密度得出轮胎的喷涂胶料的使用量；单独计算得出胎冠处的胶料厚度启动喷涂设备将储胶桶中的胶料均匀的喷涂于轮胎表面,最后加热干燥,加快胶料的凝固,完成自修复。利用控制系统根据轮胎的断面宽、扁平比、以及寸口的参数自动计算修复所需喷胶料量,根据轮胎产品的特性可实现自修复轮胎批量化生产；适用于所有不同规格轮胎喷涂用量,可一次性实现喷涂操作,提高自修复轮胎的喷涂效率；克服了自修复轮胎生产效率低,自动化水平低、品质管控差的问题,便于自修复轮胎的规模化生产。(The invention discloses a method for improving the spraying efficiency of sizing material of a self-repairing tire, which comprises the steps of inputting parameters of the tire, including the inch opening, the section width, the aspect ratio, the thickness and the density of the sizing material of the tire to obtain the usage amount of the sizing material sprayed on the tire; and (3) independently calculating the thickness of the rubber material at the tire crown, starting a spraying device to uniformly spray the rubber material in the rubber storage barrel on the surface of the tire, and finally heating and drying to accelerate the solidification of the rubber material and finish self-repairing. The control system is utilized to automatically calculate the amount of the sprayed sizing agent required by repair according to the section width, the aspect ratio and the inch opening parameters of the tire, and the mass production of the self-repairing tire can be realized according to the characteristics of the tire product; the spraying device is suitable for spraying the consumption of all tires with different specifications, can realize spraying operation at one time, and improves the spraying efficiency of the self-repairing tire; the problems of low production efficiency, low automation level and poor quality control of the self-repairing tire are solved, and the large-scale production of the self-repairing tire is facilitated.)

1. The method for improving the spraying efficiency of the sizing material of the self-repairing tire is characterized by comprising the following steps of:

inputting parameters of a tire in a control system, wherein the parameters comprise tire opening, section width, aspect ratio, rubber material thickness and rubber material density;

calculating the parameters of the tire to be repaired in the control system to obtain the usage amount of the sprayed rubber of the tire;

setting tire crown rubber material parameters, setting the rubber material thickness at the tire crown in a control system, calculating the average rubber material thickness by the control system for the rubber material usage obtained in the step two, and adding 0.1-5mm to the obtained average rubber material thickness to obtain the rubber material thickness at the tire crown;

step four, connecting the control system with the spraying equipment, and inputting the average rubber thickness obtained in the control system and the rubber thickness parameter at the tire crown into the spraying equipment;

filling a sufficient amount of glue stock into a glue storage barrel of the spraying equipment;

step six, mounting the tire to be repaired in the spraying equipment, and moving the tire to be repaired to a repairing station;

step seven, starting the spraying equipment, uniformly spraying the rubber material in the rubber storage barrel on the surface of the tire by a spray gun of the spraying equipment, and spraying the rubber material with the thickness of 0.1-5mm higher than the average rubber material on the crown of the tire in a circle;

and step eight, drying, namely heating the sprayed tire to accelerate the solidification of the rubber material, and unloading the tire after the rubber material is solidified.

2. The method for improving spraying efficiency of the self-repairing tire rubber compound as claimed in claim 1, wherein a control panel digitally connected to the spraying equipment main machine is arranged on the spraying equipment, and the control panel is in signal connection with the control system; and the control system writes the usage amount of the sprayed rubber material of the tire into a control panel after obtaining the usage amount.

3. The method for improving spraying efficiency of the self-repairing tire rubber compound as claimed in claim 2, wherein a clamp for fixing the tire is arranged on the spraying equipment, the clamp is clamped at the rotation center of the tire, and an air cylinder for adjusting the tire station is arranged on the clamp.

4. The method for improving the sizing material spraying efficiency of the self-repairing tire according to claim 3, wherein a roller way motor is arranged on the clamp, the roller way motor is in signal connection with the control panel, and an output end of the roller way motor is connected with the clamp and is positioned on the same straight line with the rotation center of the tire.

5. The method for improving the spraying efficiency of the sizing material of the self-repairing tire according to claim 1, wherein in the second step, a specific formula for operating the parameters of the tire to be repaired in the control system is as follows:

spray amount [ tire inch/2 × 25.4+ section width/flatness ratio 100] 6.28 × section width × size thickness.

6. The method for improving spraying efficiency of the self-repairing tire rubber compound as claimed in claim 2, wherein a pump machine communicated with the rubber compound barrel is arranged in the spraying equipment, the pump machine is connected with the spray gun in the seventh step, an atomizing nozzle for atomizing the rubber compound into particles is arranged on the spray gun, and the pump machine is in signal connection with the control panel.

7. The method for improving spraying efficiency of the sizing material of the self-repairing tire according to claim 4, wherein an automatic glue spraying module and a manual glue spraying module are arranged on the control panel, and the automatic glue spraying module and the manual glue spraying module are both in signal connection with the roller way motor.

Technical Field

The invention relates to a spraying dosage adjustable process, in particular to a method for improving the spraying efficiency of self-repairing tire rubber.

Background

The tire is worn after being used for a period of time, and needs to be repaired by glue spraying.

At present, devices capable of spraying exist, but the spraying amount is different due to different specifications and sizes of each tire; after the tire is sprayed manually, the spraying thickness is measured, the spraying amount is adjusted according to the thickness, secondary spraying is carried out until the spraying thickness inside the tire reaches (5 +/-0.5 mm), and the spraying amount is required to be adjusted repeatedly according to the spraying thickness for spraying operation.

At present, each tire needs to be sprayed before self-repairing tire production, actual spraying is carried out after the spraying amount is estimated, spraying production is carried out after the tire weight is weighed according to the spraying thickness, the final spraying amount is confirmed through repeated operation, the labor intensity is increased, and large-scale production is not facilitated.

Disclosure of Invention

Based on the defects in the prior art mentioned in the background art, the invention provides a method for improving the spraying efficiency of the sizing material of the self-repairing tire.

The invention overcomes the technical problems by adopting the following technical scheme, and specifically comprises the following steps:

a method for improving spraying efficiency of self-repairing tire rubber comprises the following steps:

inputting parameters of a tire in a control system, wherein the parameters comprise tire opening, section width, aspect ratio, rubber material thickness and rubber material density;

calculating the parameters of the tire to be repaired in the control system to obtain the usage amount of the sprayed rubber of the tire;

setting tire crown rubber material parameters, setting the rubber material thickness at the tire crown in a control system, calculating the average rubber material thickness by the control system for the rubber material usage obtained in the step two, and adding 0.1-5mm to the obtained average rubber material thickness to obtain the rubber material thickness at the tire crown;

step four, connecting the control system with the spraying equipment, and inputting the average rubber thickness obtained in the control system and the rubber thickness parameter at the tire crown into the spraying equipment;

filling a sufficient amount of glue stock into a glue storage barrel of the spraying equipment;

step six, mounting the tire to be repaired in the spraying equipment, and moving the tire to be repaired to a repairing station;

step seven, starting the spraying equipment, uniformly spraying the rubber material in the rubber storage barrel on the surface of the tire by a spray gun of the spraying equipment, and spraying the rubber material with the thickness of 0.1-5mm higher than the average rubber material on the crown of the tire in a circle;

and step eight, drying, namely heating the sprayed tire to accelerate the solidification of the rubber material, and unloading the tire after the rubber material is solidified.

Compared with the prior art, the invention has the following advantages:

the method utilizes the control system to automatically calculate the amount of the glue needed to be sprayed for repair according to the section width, the aspect ratio and the inch opening parameters of the tire, and can realize the mass production of the self-repairing tire according to the characteristics of the tire product; the spraying device is suitable for spraying the consumption of all tires with different specifications, can realize spraying operation at one time, and improves the spraying efficiency of the self-repairing tire; the problem of among the prior art spout the glue restoration need operate repeatedly the spraying quantity is solved, the self-repairing tire production efficiency is low, the automation level is low, the quality management and control is poor is overcome, the large-scale production of the self-repairing tire of being convenient for.

Drawings

FIG. 1 is a schematic view of a tire crown spray application site.

Detailed Description

To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1, in an embodiment of the present invention, a method for improving spraying efficiency of a self-repairing tire rubber compound includes the following steps:

inputting parameters of a tire in a control system, wherein the parameters comprise tire opening, section width, aspect ratio, rubber material thickness and rubber material density;

calculating the parameters of the tire to be repaired in the control system to obtain the usage amount of the sprayed rubber of the tire;

setting tire crown rubber material parameters, and setting the rubber material thickness at the tire crown in a control system, specifically, calculating the average rubber material thickness by the control system for the rubber material usage obtained in the step two, and adding 0.1-5mm to the obtained average rubber material thickness to obtain the rubber material thickness at the tire crown; the phenomenon of air leakage after the crown part of the tire is damaged by puncture and the like is prevented;

step four, connecting the control system with the spraying equipment, and inputting the average rubber thickness obtained in the control system and the rubber thickness parameter at the tire crown into the spraying equipment;

filling a sufficient amount of glue stock into a glue storage barrel of the spraying equipment;

step six, mounting the tire to be repaired in the spraying equipment, and moving the tire to be repaired to a repairing station;

step seven, starting the spraying equipment, uniformly spraying the rubber material in the rubber storage barrel on the surface of the tire by a spray gun of the spraying equipment, and spraying the rubber material with the thickness of 0.1-5mm higher than the average rubber material on the crown of the tire in a circle;

and step eight, drying, namely heating the sprayed tire to accelerate the solidification of the rubber material, and unloading the tire after the rubber material is solidified to finish self-repairing.

In one embodiment of the invention, a control panel which is connected with a spraying equipment host in a digital mode is arranged on the spraying equipment, the control panel is a touch screen, and the control panel is in signal connection with the control system;

the control system writes the usage amount of the sprayed rubber material of the tire into the control panel after obtaining the usage amount of the sprayed rubber material of the tire, and the control panel sends instructions when the tire is unloaded and moves to a repair station.

In another embodiment of the invention, a clamp for fixing the tire is arranged on the spraying equipment, the clamp is clamped at the rotation center of the tire, and an air cylinder for adjusting the tire station is arranged on the clamp;

the clamp is driven to move through the cylinder, so that the tire to be repaired is moved to a specified position including a repairing station and an installing station.

In another embodiment of the invention, a roller way motor is arranged on the clamp, the roller way motor is in signal connection with the control panel, and the output end of the roller way motor is connected with the clamp and is positioned on the same straight line with the rotation center of the tire;

the roller motor drives the tire to rotate, so that the circumferential glue spraying on the surface of the tire is realized.

In another embodiment of the present invention, in the second step, the specific formula for operating the parameters of the tire to be repaired in the control system is as follows:

spray amount [ tire inch/2 × 25.4+ section width/flatness ratio 100] 6.28 × section width × size thickness.

In another embodiment of the invention, a pump communicated with the sizing barrel is arranged in the spraying equipment, the pump is connected with the spray gun in the seventh step, an atomizing nozzle used for atomizing the sizing material into particles is arranged on the spray gun, and the pump is in signal connection with the control panel;

after 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.

In another embodiment of the invention, an automatic glue spraying module and a manual glue spraying module are arranged on the control panel, and the automatic glue spraying module and the manual glue spraying module are both in signal connection with the roller way motor;

after the automatic glue spraying is started, the roller way motor automatically drives the tire to be repaired to rotate, so that the effect of circumferential automatic glue spraying is achieved; after the manual glue spraying is started, the roller way motor is manually controlled to work, so that glue can be conveniently sprayed to places with serious glue shortage on the tire for many times.

It should be emphasized here that, at present, when the tires are repaired, the spraying amount is different due to the different specifications of each tire, the current operation needs to manually spray the tires, then the spraying thickness is measured, the spraying amount is adjusted according to the thickness, and then the secondary spraying is carried out until the spraying thickness inside the tires reaches (5 +/-0.5 mm), so that the operation is very complicated, a large amount of labor is consumed, the efficiency is not high, and the large-scale production is not facilitated.

The foregoing is merely illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to vary. But all changes which come within the scope of the invention are intended to be embraced therein.

Unless defined otherwise, 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 invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.