阅读说明：本技术 一种可连续硫化的平板硫化贴合工艺 (Flat vulcanization laminating process capable of realizing continuous vulcanization ) 是由 王文杰 鞠岑 沈庆龙 王巍 于 2019-09-23 设计创作，主要内容包括：本发明涉及硫化贴合工艺技术领域,且公开了一种可连续硫化的平板硫化贴合工艺,包括如下步骤：S1.设备进厂准备,选定合适的安装位置,在指定位置安装上工作台以及平板硫化机,并调整工作台和平板硫化机底部的支撑点胶,使得工作台和平板硫化机的高度保持在同一工作平面以便后续生产加工；S2.加工材料的准备,选取定长的胶皮并切割成生产所需的长度,留取备用,再准备超过预定量20％的新鲜胶浆进行留取备用,再准备输送带接头。该可连续硫化的平板硫化贴合工艺,具备能够有效的实现节约胶浆、降低生产成本,提高生产效率,提高产品内在质量,整个过程紧凑规范,极大的提高了产品良率,保证了产品的生产质量的优点。(The invention relates to the technical field of vulcanization laminating processes, and discloses a flat vulcanization laminating process capable of realizing continuous vulcanization, which comprises the following steps: s1, equipment enters a factory for preparation, a proper installation position is selected, a workbench and a flat vulcanizing machine are installed at the specified position, and supporting glue dispensing at the bottom of the workbench and the flat vulcanizing machine is adjusted, so that the heights of the workbench and the flat vulcanizing machine are kept on the same working plane for subsequent production and processing; s2, preparing a processing material, namely selecting a rubber with a fixed length, cutting the rubber into the length required by production, reserving for later use, reserving fresh rubber cement which exceeds a preset amount by 20% for later use, and then preparing a conveying belt joint. The continuous vulcanization flat plate vulcanization laminating process has the advantages of effectively saving mucilage, reducing production cost, improving production efficiency, improving the inherent quality of products, being compact and standard in the whole process, greatly improving the product yield and ensuring the production quality of the products.)

1. The continuous vulcanizing press fitting process is characterized in that: the method comprises the following steps:

s1, equipment entering preparation

Selecting a proper installation position, installing a workbench and a flat vulcanizing machine at the specified position, and adjusting the supporting and dispensing of the bottom of the workbench and the flat vulcanizing machine to ensure that the heights of the workbench and the flat vulcanizing machine are kept on the same working plane for subsequent production and processing;

s2, preparation of processing materials

Selecting rubber with a fixed length, cutting the rubber into the length required by production, reserving for later use, reserving fresh rubber cement which exceeds a predetermined amount by 20% for later use, and preparing a conveying belt joint into an oblique-angle step-type covering joint according to the lapping and raking length of 1/2 bandwidth;

s3, rubber surface pretreatment

Cleaning dirt and impurities on the surface of the rubber by using a cleaning machine to remove the dirt on the surface of the rubber, and polishing the joint of the conveying belt by using polishing equipment to remove burrs;

s4, brushing slurry on the surface of the rubber

Brushing a layer of fresh mucilage selected in S2 on the joint of the conveying belt joint and the joint of the surface of the rubber and the conveying belt joint, placing the conveyer belt joint and the joint on one side for standing and drying after the brushing is finished, brushing a second layer of mucilage after the first layer of mucilage is completely dried, standing and drying until the mucilage on the surface of the rubber is completely dried, brushing a third layer of mucilage on the conveying belt joint and the rubber together, standing and drying until the third layer of mucilage is completely dried, and reserving for use;

s5, forming a foundation

Cutting and adjusting the width, length and thickness of the joint of the conveyer belt joint and the rubber according to the size required by production to an appropriate size;

s6, applying and pressurizing

On the basis of S5, two ends of a conveying belt joint and a rubber sheet with completely dried surface rubber cement are attached and placed on a flat vulcanizing machine, a press roller is driven by a hydraulic cylinder to move downwards to realize pressurization operation on the conveying belt joint and the rubber sheet, high-temperature heating is carried out through hot steam, two heating plates are placed at the joint of the conveying belt joint and the rubber sheet to carry out real-time heating, the temperature of the joint of the conveying belt joint and the rubber sheet is ensured, and attachment and pressurization of the conveying belt joint and the rubber sheet are completed;

s7, continuous vulcanization

Controlling a vulcanizing press to heat and pressurize, lifting the pressing force in sequence every 20min to enable the joint of the conveying belt to bear enough pressure all the time, continuously heating to 70 ℃, stopping heating and keeping the temperature for 15-20min, then continuously heating to 130 ℃, keeping the constant temperature at 130 ℃ for continuous heat preservation and pressure maintaining, stopping heating after 30min, and naturally cooling the joint of the conveying belt and the rubber to the room temperature state;

s8, correction processing

And (4) obtaining the vulcanized conveyor belt joint in S7, and scraping and cleaning redundant mucilage overflowing in the production process of the conveyor belt joint to ensure that the surface is smooth and clean, so that the vulcanized and attached conveyor belt joint is obtained.

2. The continuous vulcanization press-fitting process according to claim 1, characterized in that: and the standing and drying time in the S4 is 20-25 min.

3. The continuous vulcanization press-fitting process according to claim 1, characterized in that: and cutting off the redundant parts of the transmission belt joint and the rubber after the gluing is finished in the step S6, puncturing the connection processing part by using a pointed cone hammer, and discharging the air remained in the gluing process.

4. The continuous vulcanization press-fitting process according to claim 1, characterized in that: in the step S6, the accumulated bubbles are placed by a rolling method in a bonding and pressurizing manner.

5. The continuous vulcanization press-fitting process according to claim 1, characterized in that: and when the temperature in the S7 is raised to 70 ℃, the pressure is raised to 1.5 MPa.

6. The continuous vulcanization press-fitting process according to claim 1, characterized in that: the thickness of the rubber is 0.8-1.5 mm.

7. The continuous vulcanization press-fitting process according to claim 1, characterized in that: the inside of hot plate is equipped with electric heating wire, and electric heating wire passes through control switch and the power electric connection of peripheral hardware.

Technical Field

The invention relates to the technical field of vulcanization laminating processes, in particular to a flat vulcanization laminating process capable of realizing continuous vulcanization.

Background

In the production process of rubber products, vulcanization is the last processing procedure. The vulcanization is a cross-linking process of rubber macromolecules converted from a linear structure to a net structure under a certain condition, and the vulcanization method comprises three methods of cold vulcanization, room temperature vulcanization and hot vulcanization. Most rubber products are thermally vulcanized, and equipment for thermally vulcanizing is a vulcanizing tank, a flat vulcanizing machine and the like.

At present, most vulcanizing and fitting processes for continuous vulcanization by using a flat vulcanizing machine are adopted, but when people use the flat vulcanizing machine to perform vulcanizing and fitting at present, the operation requirement is relatively non-standard, the defective rate of product production is relatively high, the product production quality is influenced, secondary vulcanization is even needed for some products, the operation is complex, the production cost is improved, and the use of people is inconvenient.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a flat vulcanization laminating process capable of realizing continuous vulcanization, which can effectively save mucilage, gasoline and labor, reduce the production cost, improve the production efficiency, improve the labor condition and is beneficial to the health of workers; the danger of fire and explosion in the production field is eliminated, and the safety is improved; beautify the product outward appearance, improve the inherent quality of product, whole process is compact standard, very big improvement the product yield, the production quality's of product advantage has been guaranteed, the vulcanization laminating technology that present mostly uses the vulcanizing press to carry out continuous vulcanization has been solved, but when people use vulcanizing press to vulcanize the laminating at present, the operating requirement is comparatively nonstandard, the defective percentage of product production is higher, the product production quality has been influenced, need the resulfurization even to some products, complex operation not only, and manufacturing cost has been improved, the problem of the use of people of not being convenient for.

(II) technical scheme

The mortar, gasoline and manpower can be effectively saved, the production cost is reduced, the production efficiency is improved, the labor condition is improved, and the mortar is beneficial to the health of workers; the danger of fire and explosion in the production field is eliminated, and the safety is improved; the appearance of the product is beautified, the internal quality of the product is improved, the whole process is compact and standard, the yield of the product is greatly improved, and the production quality of the product is ensured, and the invention provides the following technical scheme: a flat vulcanization laminating process capable of realizing continuous vulcanization comprises the following steps:

s1, equipment entering preparation

Selecting a proper installation position, installing a workbench and a flat vulcanizing machine at the specified position, and adjusting the supporting and dispensing of the bottom of the workbench and the flat vulcanizing machine to ensure that the heights of the workbench and the flat vulcanizing machine are kept on the same working plane for subsequent production and processing;

s2, preparation of processing materials

Selecting rubber with a fixed length, cutting the rubber into the length required by production, reserving for later use, reserving fresh rubber cement which exceeds a predetermined amount by 20% for later use, and preparing a conveying belt joint into an oblique-angle step-type covering joint according to the lapping and raking length of 1/2 bandwidth;

s3, rubber surface pretreatment

Cleaning dirt and impurities on the surface of the rubber by using a cleaning machine to remove the dirt on the surface of the rubber, and polishing the joint of the conveying belt by using polishing equipment to remove burrs;

s4, brushing slurry on the surface of the rubber

Brushing a layer of fresh mucilage selected in S2 on the joint of the conveying belt joint and the joint of the surface of the rubber and the conveying belt joint, placing the conveyer belt joint and the joint on one side for standing and drying after the brushing is finished, brushing a second layer of mucilage after the first layer of mucilage is completely dried, standing and drying until the mucilage on the surface of the rubber is completely dried, brushing a third layer of mucilage on the conveying belt joint and the rubber together, standing and drying until the third layer of mucilage is completely dried, and reserving for use;

s5, forming a foundation

Cutting and adjusting the width, length and thickness of the joint of the conveyer belt joint and the rubber according to the size required by production to an appropriate size;

s6, applying and pressurizing

On the basis of S5, two ends of a conveying belt joint and a rubber sheet with completely dried surface rubber cement are attached and placed on a flat vulcanizing machine, a press roller is driven by a hydraulic cylinder to move downwards to realize pressurization operation on the conveying belt joint and the rubber sheet, high-temperature heating is carried out through hot steam, two heating plates are placed at the joint of the conveying belt joint and the rubber sheet to carry out real-time heating, the temperature of the joint of the conveying belt joint and the rubber sheet is ensured, and attachment and pressurization of the conveying belt joint and the rubber sheet are completed;

s7, continuous vulcanization

Controlling a vulcanizing press to heat and pressurize, lifting the pressing force in sequence every 20min to enable the joint of the conveying belt to bear enough pressure all the time, continuously heating to 70 ℃, stopping heating and keeping the temperature for 15-20min, then continuously heating to 130 ℃, keeping the constant temperature at 130 ℃ for continuous heat preservation and pressure maintaining, stopping heating after 30min, and naturally cooling the joint of the conveying belt and the rubber to the room temperature state;

s8, correction processing

And (4) obtaining the vulcanized conveyor belt joint in S7, and scraping and cleaning redundant mucilage overflowing in the production process of the conveyor belt joint to ensure that the surface is smooth and clean, so that the vulcanized and attached conveyor belt joint is obtained.

Preferably, the standing and drying time in the S4 is 20-25 min.

Preferably, the excess portions of the joint of the transmission belt and the rubber sheet are cut off after the attaching in step S6 is completed, and the connection processing portion is punctured with a pointed cone hammer to release air remaining in the attaching process.

Preferably, the adhering and pressurizing method in S6 is to place the trapped bubbles by a rolling method.

Preferably, the pressure is raised to 1.5MPa when the temperature in the S7 is raised to 70 ℃.

Preferably, the thickness of the rubber is 0.8-1.5 mm.

Preferably, the heating plate is internally provided with an electric heating wire, and the electric heating wire is electrically connected with a power supply of the peripheral equipment through a control switch.

(III) advantageous effects

Compared with the prior art, the invention provides a flat vulcanization laminating process capable of realizing continuous vulcanization, which has the following beneficial effects:

according to the continuous vulcanization flat plate vulcanization laminating process, through eight steps of equipment factory entering preparation, material processing preparation, rubber surface pretreatment, rubber surface slurry brushing, base forming, laminating pressurization, continuous vulcanization and correction treatment, the cement, gasoline and manpower can be effectively saved, the production cost is reduced, the production efficiency is improved, the labor condition is improved, and the continuous vulcanization flat plate vulcanization laminating process is beneficial to the health of workers; the danger of fire and explosion in the production field is eliminated, and the safety is improved; beautify the product outward appearance, improve the inherent quality of product, whole process is compact standard, very big improvement the product yield, the production quality of product has been guaranteed, equipment advances the step of factory preparation and the preparation of processing material and can arrange equipment and material in advance, make follow-up progress more smooth, avoid the demand that equipment material does not arrive the position and influence follow-up production processing, through rubber surface pretreatment operation, can clear up conveyer belt joint and rubber surface, avoid dirty quality that influences follow-up production processing, make the product yield effectively improve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

A flat vulcanization laminating process capable of realizing continuous vulcanization comprises the following steps:

s1, equipment entering preparation

Selecting a proper installation position, installing a workbench and a flat vulcanizing machine at the specified position, and adjusting the supporting and dispensing of the bottom of the workbench and the flat vulcanizing machine to ensure that the heights of the workbench and the flat vulcanizing machine are kept on the same working plane for subsequent production and processing;

s2, preparation of processing materials

Selecting rubber with a fixed length, cutting the rubber into the length required by production, reserving for later use, preparing fresh rubber cement with the quantity exceeding 20% of the preset quantity for reserving for later use, preparing a conveying belt joint into an oblique angle step type cover joint according to the lapping and raking length of 1/2 bandwidth, and arranging equipment and materials in advance to enable subsequent progress to be smoother and avoid the condition that the equipment materials are out of position to influence the requirements of subsequent production and processing;

s3, rubber surface pretreatment

The cleaning machine is used for cleaning dirt and impurities on the surface of the rubber, the dirt on the surface of the rubber is removed, the polishing equipment is used for polishing the conveying belt joint to remove burrs, the conveying belt joint and the surface of the rubber can be cleaned, the dirt is prevented from influencing the quality of subsequent production and processing, and the yield of products is effectively improved;

s4, brushing slurry on the surface of the rubber

Brushing a layer of fresh mucilage selected in S2 on the joint of the conveying belt joint and the joint of the surface of the rubber and the conveying belt joint, placing the conveyer belt joint and the joint on one side for standing and drying after the brushing is finished, brushing a second layer of mucilage after the first layer of mucilage is completely dried, standing and drying until the mucilage on the surface of the rubber is completely dried, brushing a third layer of mucilage on the conveying belt joint and the rubber together, standing and drying until the third layer of mucilage is completely dried, and reserving for use;

s5, forming a foundation

Cutting and adjusting the width, length and thickness of the joint of the conveyer belt joint and the rubber according to the size required by production to an appropriate size;

s6, applying and pressurizing

On the basis of S5, two ends of a conveying belt joint and a rubber sheet with completely dried surface rubber cement are attached and placed on a flat vulcanizing machine, a press roller is driven by a hydraulic cylinder to move downwards to realize pressurization operation on the conveying belt joint and the rubber sheet, high-temperature heating is carried out through hot steam, two heating plates are placed at the joint of the conveying belt joint and the rubber sheet to carry out real-time heating, the temperature of the joint of the conveying belt joint and the rubber sheet is ensured, and attachment and pressurization of the conveying belt joint and the rubber sheet are completed;

s7, continuous vulcanization

Controlling a vulcanizing press to heat and pressurize, lifting the pressing force in sequence every 20min to enable the joint of the conveying belt to bear enough pressure all the time, continuously heating to 70 ℃, stopping heating and keeping the temperature for 15-20min, then continuously heating to 130 ℃, keeping the constant temperature at 130 ℃ for continuous heat preservation and pressure maintaining, stopping heating after 30min, and naturally cooling the joint of the conveying belt and the rubber to the room temperature state;

s8, correction processing

And (4) obtaining the vulcanized conveyor belt joint in S7, and scraping and cleaning redundant mucilage overflowing in the production process of the conveyor belt joint to ensure that the surface is smooth and clean, so that the vulcanized and attached conveyor belt joint is obtained.

Standing and drying in S4 for 20-25 min.

And (S6) cutting off the redundant parts of the transmission belt joint and the rubber after the jointing is finished, puncturing the connecting and processing part by using a pointed cone hammer, and discharging the air remained in the jointing process.

In S6, the accumulated bubbles are placed by applying pressure by a rolling method.

The pressure is raised to 1.5MPa when the temperature is raised to 70 ℃ in S7.

The thickness of the rubber is 0.8-1.5 mm.

The inside of hot plate is equipped with electric heating wire, and electric heating wire passes through control switch and the power electric connection of peripheral hardware.

In conclusion, the continuous vulcanization press fitting process can effectively save mucilage, gasoline and manpower, reduce production cost, improve production efficiency, improve labor conditions and is beneficial to the health of workers through eight steps of equipment entering factory preparation, preparation of processing materials, rubber surface pretreatment, rubber surface brushing, base forming, fitting pressurization, continuous vulcanization and correction treatment; the danger of fire and explosion in the production field is eliminated, and the safety is improved; beautify the product outward appearance, improve the inherent quality of product, whole process is compact standard, very big improvement the product yield, the production quality of product has been guaranteed, equipment advances the step of factory preparation and the preparation of processing material and can arrange equipment and material in advance, make follow-up progress more smooth, avoid the demand that equipment material does not arrive the position and influence follow-up production processing, through rubber surface pretreatment operation, can clear up conveyer belt joint and rubber surface, avoid dirty quality that influences follow-up production processing, make the product yield effectively improve.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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