CN106396428B - Production process of PVB film lamination - Google Patents
Production process of PVB film lamination Download PDFInfo
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- CN106396428B CN106396428B CN201610748184.9A CN201610748184A CN106396428B CN 106396428 B CN106396428 B CN 106396428B CN 201610748184 A CN201610748184 A CN 201610748184A CN 106396428 B CN106396428 B CN 106396428B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B41/00—Arrangements for controlling or monitoring lamination processes; Safety arrangements
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- Joining Of Glass To Other Materials (AREA)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
Abstract
The invention discloses a production process of PVB film lamination, which adopts a series of novel devices, redefines raw material input modes and paths in the production process, introduces a new production process realization mode, and upgrades the original PVB lamination production mode mainly operated by manpower into a highly automatic production mode. The production process has high automation degree, labor cost can be saved, the production process can be monitored in real time, and the quality of products is effectively improved; each device in the system has high precision, the quality of products can be improved, and the consumption of raw materials is reduced; the production action is fast, the production beat can be shortened, the yield is improved, and the production efficiency is improved; when a customer needs to change the model of a product, the automatic adjustment of most mechanisms can be completed through the control system, the model changing production of the customer is facilitated, and the glass model changing machine is suitable for the production of common and special-shaped glass.
Description
Technical Field
The invention relates to the field of glass processing, in particular to a production process for laminating a PVB film.
Background
With the development of science and technology and the increase of income of people, more and more families have private cars, and automobiles become daily transportation means of people. The front windshield of the automobile is an important component of the automobile, the automobile front windshield can meet the safety requirement only by carrying out PVB film lamination production, the PVB film lamination production is a technological process of placing a PVB film at a designated position between outer glass and inner glass, and finally a three-layer sandwich structure of the outer glass, the PVB film and the inner glass is formed, so that the process flow is necessary for producing the automobile front windshield.
At present, the PVB film of more domestic automobile glass production industry enterprises is conveyed to the end in a straight line in the process of laminating the sheets, and the site utilization rate is lower. The actions of carrying, placing, positioning and the like of the glass basically depend on manpower, the labor intensity of workers is high, the manual action speed is low, the production time is long, and the long-time production at a high speed is difficult to ensure. The positioning precision is manually controlled, the randomness is high, and the precision is not high. When thin glass is carried manually, the thin glass is easy to break, so that products are scrapped and personal injury is easy to cause. The number of times that the workman contacted the product is more, hardly guarantees the cleanliness factor on product surface, can reduce the product quality, leads to scrapping even. The PVB membrane can be put and close piece station side, can span usually and put in the transfer chain top, is difficult to guarantee the even atress of PVB membrane when artifical getting the PVB membrane of putting, produces PVB membrane local deformation easily, influences the product quality. The PVB membrane is put the glass surface by the manual work, is difficult to guarantee the precision of placing the position, puts the product scrap rate that leads to partially for reducing the PVB membrane, and what need do the PVB membrane overall dimension usually is a lot bigger than the glass overall dimension, and surpass the partial PVB membrane of glass overall dimension belongs to and needs to excise useless part, and this just leads to raw and other materials extravagant great, and raw and other materials cost is on the high side.
Disclosure of Invention
The invention aims to provide a production process of PVB film lamination, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a production flow of PVB film lamination comprises the following specific steps:
firstly, feeding inner glass sheets and outer glass sheets to be produced into the system in a tandem and paired sequence, and moving the glass sheets to a conveyor 1 after the glass sheets are cleaned by a cleaning machine;
secondly, the conveyor 1 conveys the glass to a glass pre-positioning machine, and the glass is preliminarily positioned on the glass pre-positioning machine by virtue of a positioning device;
inputting paired glasses into a glass positioning machine after pre-positioning, finishing accurate positioning of the inner glass and the outer glass on the equipment by virtue of a positioning and correcting mechanism, continuously conveying the positioned glasses on the equipment, and covering the positioned PVB film on the inner glass by the robot 1;
feeding the PVB film into a whole stack of PVB correction separator;
step five, a paw of the robot 2 sucks a single PVB film on the whole stack of PVB correction separator, the single PVB film is completely separated from the whole stack of PVB film by means of a scraper device on the whole stack of PVB correction separator, and then the robot 2 carries the single PVB film to the PVB correction machine to be released;
step six, accurately positioning the PVB film on a PVB correcting machine by means of a correcting device;
step seven, the robot 1 grabs the PVB film which is positioned on the single PVB conveyor or the PVB film which is positioned on the PVB correcting machine, moves to the position above the glass positioning machine and prepares to place the PVB film on the glass which is accurately corrected and positioned;
step eight, stopping the outer glass which is positioned on the glass positioning machine when the outer glass moves to a glass laminating machine, and lifting the outer glass upwards by the glass laminating machine;
step nine, taking the inner glass covered with the PVB film from the glass positioning machine by the traveling shuttle car, moving the inner glass to a glass laminating machine, and stopping, wherein the outer glass in the lifting state is accurately placed on the inner glass covered with the PVB film by the glass laminating machine;
step ten, the shuttle car moves to continuously move the glass which is subjected to sheet combination to a heating system and shuttle car equipment to be released, the glass can be rapidly heated at a specified position on the equipment, a PVB film which is locally softened is generated after heating to bond the outer sheet glass, the PVB film and the inner sheet glass into a whole, and the shuttle car moves the glass which is subjected to sheet combination and bonded into the whole to the specified position to be grabbed by the robot 3;
step eleven, the robot 3 grabs and places the glass on the conveyor 2 or the conveyor 4, and the system automatically places the glass on an idle branch according to whether the trimming edge 1 or the trimming edge 2 is idle;
step twelve, cutting off redundant PVB films extending outside the glass at a trimming 1 or trimming 2 station of the glass to finish trimming work;
and step thirteen, conveying the edge-repaired glass to a conveyor 6 through a conveyor 3 or a conveyor 5, and conveying the glass to subsequent equipment to complete the whole PVB laminating work flow.
As a further scheme of the invention: PVB film enters the system through two routes: the method is that the PVB is placed on a supporting plate and enters a whole stack of PVB conveyor, then passes through a whole stack of PVB correction separator, a robot 2, a PVB correction machine and a robot 1, and finally reaches a glass positioning machine; and the second mode is that the glass enters through a single PVB conveyor, passes through the robot 1 and finally reaches the glass positioning machine.
As a further scheme of the invention: the PVB film has 2 kinds of locate mode: the other is to correct the PVB film through a PVB correcting machine, and the robot 1 absorbs the PVB film at the fixed position of the PVB correcting machine, so that the PVB film is positioned in the constant position of the gripper of the robot 1. The other is that the PVB film enters through a single-chip PVB conveyor but is not corrected at the moment, the position information of the PVB film on the single-chip PVB conveyor is extracted by using a visual photographing system arranged at the tail of the single-chip PVB conveyor, the robot 1 is informed of absorbing the PVB film at different positions of the single-chip PVB conveyor, and the PVB film is enabled to be positioned in a constant position of a paw of the robot 1.
As a further scheme of the invention: the tail end of the single-chip PVB conveyor is provided with a visual photographing system, and the PVB conveyor is provided with a lifting device.
Compared with the prior art, the invention has the beneficial effects that: the production process has high automation degree, labor cost can be saved, the production process can be monitored in real time, and the quality of products is effectively improved; each device in the system has high precision, the quality of products can be improved, and the consumption of raw materials is reduced; the production action is fast, the production beat can be shortened, the yield is improved, and the production efficiency is improved; when a customer needs to change the model of a product, the automatic adjustment of most mechanisms can be completed through the control system, the model changing production of the customer is facilitated, and the glass model changing machine is suitable for the production of common and special-shaped glass.
Drawings
Fig. 1 is a schematic diagram of a process flow for laminating PVB film.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example 1
A production flow of PVB film lamination comprises the following specific steps:
firstly, feeding inner glass sheets and outer glass sheets to be produced into the system in a tandem and paired sequence, and moving the glass sheets to a conveyor 1 after the glass sheets are cleaned by a cleaning machine;
secondly, the conveyor 1 conveys the glass to a glass pre-positioning machine, and the glass is preliminarily positioned on the glass pre-positioning machine by virtue of a positioning device;
inputting paired glasses into a glass positioning machine after pre-positioning, finishing accurate positioning of the inner glass and the outer glass on the equipment by virtue of a positioning and correcting mechanism, continuously conveying the positioned glasses on the equipment, and covering the positioned PVB film on the inner glass by the robot 1;
placing the PVB film with a regular shape on a supporting plate, and feeding the PVB film into a whole PVB conveyor in a multi-layer whole stack state, and then feeding the whole PVB film into a whole PVB correction separator to perform correction and initial positioning integrally;
step five, a paw of the robot 2 sucks a single PVB film on the whole stack of PVB correction separator, the single PVB film is completely separated from the whole stack of PVB film by means of a scraper device on the whole stack of PVB correction separator, and then the robot 2 carries the single PVB film to the PVB correction machine to be released;
step six, accurately positioning the PVB film on a PVB correcting machine by means of a correcting device;
step seven, the robot 1 grabs the PVB film which is positioned on the PVB correcting machine, moves to the position above the glass positioning machine and prepares to place the PVB film on the glass which is accurately corrected and positioned;
step eight, stopping the outer glass which is positioned on the glass positioning machine when the outer glass moves to a glass laminating machine, and lifting the outer glass upwards by the glass laminating machine;
step nine, taking the inner glass covered with the PVB film from the glass positioning machine by the traveling shuttle car, moving the inner glass to a glass laminating machine, and stopping, wherein the outer glass in the lifting state is accurately placed on the inner glass covered with the PVB film by the glass laminating machine;
step ten, the shuttle car moves to continuously move the glass which is subjected to sheet combination to a heating system and shuttle car equipment to be released, the glass can be rapidly heated at a specified position on the equipment, a PVB film which is locally softened is generated after heating to bond the outer sheet glass, the PVB film and the inner sheet glass into a whole, and the shuttle car moves the glass which is subjected to sheet combination and bonded into the whole to the specified position to be grabbed by the robot 3;
step eleven, the robot 3 grabs and places the glass on the conveyor 2 or the conveyor 4, and the system automatically places the glass on an idle branch according to whether the trimming edge 1 or the trimming edge 2 is idle;
step twelve, cutting off redundant PVB films extending outside the glass at a trimming 1 or trimming 2 station of the glass to finish trimming work;
and step thirteen, conveying the edge-repaired glass to a conveyor 6 through a conveyor 3 or a conveyor 5, and conveying the glass to subsequent equipment to complete the whole PVB laminating work flow.
Example 2
A production flow of PVB film lamination comprises the following specific steps:
firstly, feeding inner glass sheets and outer glass sheets to be produced into the system in a tandem and paired sequence, and moving the glass sheets to a conveyor 1 after the glass sheets are cleaned by a cleaning machine;
secondly, the conveyor 1 conveys the glass to a glass pre-positioning machine, and the glass is preliminarily positioned on the glass pre-positioning machine by virtue of a positioning device;
inputting paired glasses into a glass positioning machine after pre-positioning, finishing accurate positioning of the inner glass and the outer glass on the equipment by virtue of a positioning and correcting mechanism, continuously conveying the positioned glasses on the equipment, and covering the positioned PVB film on the inner glass by the robot 1;
step four, when the PVB film is special in appearance and has an overhanging wiring port, the PVB film needs to enter a single-chip PVB conveyor in a single-layer single-chip state, a visual photographing system arranged at the tail end of the single-chip PVB conveyor calculates the position parameters of the PVB film on the single-chip PVB conveyor through a photographing identification program, and informs the robot 1 of the position parameters;
and step five, the paw of the robot 1 sucks the PVB film at a corresponding position and at a corresponding angle according to the PVB film position parameter provided by the visual photographing system, and the positioning is completed by changing the position and the angle of the paw to be matched with the PVB film. The robot 1 moves the PVB film to the upper part of the glass positioning machine to prepare for placing on the glass which is accurately corrected and positioned;
step six, the outer glass which is positioned on the glass positioning machine stops when moving to a glass laminating machine, and the glass laminating machine lifts the outer glass upwards;
step seven, taking the inner glass covered with the PVB film off the glass positioning machine by the traveling shuttle car, moving the inner glass to a glass laminating machine, and stopping, wherein the outer glass in the lifting state is accurately placed on the inner glass covered with the PVB film by the glass laminating machine;
step eight, the moving shuttle car continuously moves the glass which is subjected to sheet combination to a heating system and shuttle car equipment to be released, the glass can be rapidly heated at a specified position on the equipment, a PVB film which is locally softened is generated after heating to bond the outer sheet glass, the PVB film and the inner sheet glass into a whole, and the shuttle car moves the glass which is subjected to sheet combination and bonded into the whole to the specified position to be grabbed by the robot 3;
step nine, the robot 3 grabs and places the glass on the conveyor 2 or the conveyor 4, and the system automatically places the glass on an idle branch according to whether the trimming edge 1 or the trimming edge 2 is idle;
step ten, cutting off redundant PVB films extending outside the glass at a trimming 1 or trimming 2 station of the glass to finish trimming work;
eleven, conveying the edge-trimmed glass to a conveyor 6 through a conveyor 3 or a conveyor 5, and conveying the glass to subsequent equipment to complete the whole PVB laminating work flow.
The PVB film has regular appearance, and when the film does not have an extended wiring port, the PVB film can be placed on a supporting plate to enter from a whole PVB conveyor in a multilayer whole stack state; when the PVB film is of a special shape with overhanging wiring ports, it must be fed from a single PVB conveyor in a single piece on the single PVB conveyor. The PVB film and the glass need to be prepared at the same time and meet the continuous feeding condition, so that the requirement of quick and continuous production can be met.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (4)
1. A production flow of PVB film lamination is characterized by comprising the following specific steps:
firstly, feeding inner glass sheets and outer glass sheets to be produced into the system in a tandem and paired sequence, and moving the glass sheets to a conveyor 1 after the glass sheets are cleaned by a cleaning machine;
secondly, the conveyor 1 conveys the glass to a glass pre-positioning machine, and the glass is preliminarily positioned on the glass pre-positioning machine by virtue of a positioning device;
inputting paired glasses into a glass positioning machine after pre-positioning, finishing accurate positioning of the inner glass and the outer glass on the equipment by virtue of a positioning and correcting mechanism, continuously conveying the positioned glasses on the equipment, and covering the positioned PVB film on the inner glass by the robot 1;
feeding the PVB film into a whole stack of PVB correction separator;
step five, a paw of the robot 2 sucks a single PVB film on the whole stack of PVB correction separator, the single PVB film is completely separated from the whole stack of PVB film by means of a scraper device on the whole stack of PVB correction separator, and then the robot 2 carries the single PVB film to the PVB correction machine to be released;
step six, accurately positioning the PVB film on a PVB correcting machine by means of a correcting device;
step seven, the robot 1 grabs the PVB film which is positioned on the single PVB conveyor or the PVB film which is positioned on the PVB correcting machine, moves to the position above the glass positioning machine and prepares to place the PVB film on the glass which is accurately corrected and positioned;
step eight, stopping the outer glass which is positioned on the glass positioning machine when the outer glass moves to a glass laminating machine, and lifting the outer glass upwards by the glass laminating machine;
step nine, taking the inner glass covered with the PVB film from the glass positioning machine by the traveling shuttle car, moving the inner glass to a glass laminating machine, and stopping, wherein the outer glass in the lifting state is accurately placed on the inner glass covered with the PVB film by the glass laminating machine;
step ten, the shuttle car moves to continuously move the glass which is subjected to sheet combination to a heating system and shuttle car equipment to be released, the glass can be rapidly heated at a specified position on the equipment, a PVB film which is locally softened is generated after heating to bond the outer sheet glass, the PVB film and the inner sheet glass into a whole, and the shuttle car moves the glass which is subjected to sheet combination and bonded into the whole to the specified position to be grabbed by the robot 3;
step eleven, the robot 3 grabs and places the glass on the conveyor 2 or the conveyor 4, and the system automatically places the glass on an idle branch according to whether the trimming edge 1 or the trimming edge 2 is idle;
step twelve, cutting off redundant PVB films extending outside the glass at a trimming 1 or trimming 2 station of the glass to finish trimming work;
and step thirteen, conveying the edge-repaired glass to a conveyor 6 through a conveyor 3 or a conveyor 5, and conveying the glass to subsequent equipment to complete the whole PVB laminating work flow.
2. The process of claim 1 wherein the PVB film is introduced into the system by two routes: the method is that the PVB is placed on a supporting plate and enters a whole stack of PVB conveyor, then passes through a whole stack of PVB correction separator, a robot 2, a PVB correction machine and a robot 1, and finally reaches a glass positioning machine; and the second mode is that the glass enters through a single PVB conveyor, passes through the robot 1 and finally reaches the glass positioning machine.
3. The process of claim 1 or claim 2, wherein the PVB film has 2 orientations: the other is a positioning process that the PVB film is corrected by a PVB correcting machine, the robot 1 absorbs the PVB film at a fixed position of the PVB correcting machine, and the PVB film is enabled to be in a constant position at a paw position of the robot 1; the other is that the PVB film enters through a single-chip PVB conveyor but is not corrected at the moment, the position information of the PVB film on the single-chip PVB conveyor is extracted by using a visual photographing system arranged at the tail of the single-chip PVB conveyor, the robot 1 is informed of absorbing the PVB film at different positions of the single-chip PVB conveyor, and the PVB film is enabled to be positioned in a constant position of a paw of the robot 1.
4. The process of claim 1, wherein the visual camera system is disposed at the end of the single PVB conveyor, and the PVB conveyor is provided with a lifting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610748184.9A CN106396428B (en) | 2016-08-30 | 2016-08-30 | Production process of PVB film lamination |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610748184.9A CN106396428B (en) | 2016-08-30 | 2016-08-30 | Production process of PVB film lamination |
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| CN106396428A CN106396428A (en) | 2017-02-15 |
| CN106396428B true CN106396428B (en) | 2020-08-28 |
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Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003192402A (en) * | 2001-12-25 | 2003-07-09 | Central Glass Co Ltd | Laminated glass having excellent impact resistance and peeling resistance |
| CN102730990A (en) * | 2012-07-13 | 2012-10-17 | 包彦承 | Sandwich glass with reticular knitted PVB membrane and method for manufacturing same |
| CN103171204B (en) * | 2013-03-08 | 2015-02-04 | 同济大学 | Making method of laminated glass PVB test film |
| CN104261133B (en) * | 2014-09-10 | 2017-04-12 | 林嘉佑 | Glass deep-processing automatic producing device and method thereof |
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