CN-224211395-U - Automatic film sticking machine dyestripping exhaust synchronization device

CN224211395UCN 224211395 UCN224211395 UCN 224211395UCN-224211395-U

Abstract

The utility model provides a film tearing and exhausting synchronous device of an automatic film sticking machine, which comprises a machine body, a film tearing mechanism and a pushing and exhausting mechanism, wherein a working area for positioning and fixing a film sticking product and a positioning block which is arranged outside the working area and used for positioning a film sticking material are arranged on a top plate of the machine body, the film tearing mechanism is arranged at the rear end of the machine body and can pull a second release film and a protective film to be gradually separated from front to back, the pushing and exhausting mechanism can be movably arranged on the machine body back and forth, and the protective film which is synchronously pushed and separated from front to back in the separation process of the second release film and the protective film of the film sticking material can be attached to the film sticking product, and air under the sticking surface of the protective film is discharged. By adopting the utility model, the automation of film pasting operation is realized, the generation of bubbles and the entry of dust can be prevented to a great extent, the requirement of reworking and tearing film re-pasting is reduced, the time is saved, and the rejection rate of the protective film is reduced.

Inventors

CHEN HAIYING
Liang Wojian
Lei siming

Assignees

江门市艾加得电子有限公司

Dates

Publication Date: 20260508
Application Date: 20250521

Claims (10)

1. The utility model provides an automatic film sticking machine dyestripping exhaust synchronizer which characterized in that includes: The machine body is provided with a working area for positioning and fixing a product to be laminated and a positioning block which is arranged outside the working area and used for positioning a film laminating material, and the positioning block is matched with a preset positioning hole on a first release film of the film laminating material; The film tearing mechanism is arranged at the rear end of the machine body and can pull the second release film of the film pasting material and the protective film of the film pasting material to gradually separate from front to back; the pushing and exhausting mechanism is arranged on the machine body in a back-and-forth movable way, and can synchronously push and press the separated protective film from front to back to attach on a product to be attached with the protective film in the separation process of the second release film of the film attaching material and the protective film of the film attaching material, and air below the attaching surface of the protective film is discharged.
2. The automatic film sticking machine film tearing and exhausting synchronization device according to claim 1, wherein the film tearing mechanism comprises a traction roller and a first driving assembly, the traction roller is arranged along the width direction of the machine body, two ends of the traction roller are respectively and rotatably connected with two side walls of the machine body, a winding wheel is fixedly arranged on the traction roller, one-way hanging teeth which can be connected with a preset traction hole on a second release film of film sticking materials are arranged on the winding wheel, two one-way hanging teeth are arranged and are arranged 180 degrees apart along the circumferential direction of the winding wheel, the first driving assembly is arranged in the machine body, and the output end of the first driving assembly is connected with the traction roller and can drive the traction roller to rotate positively or reversely.
3. The automatic film sticking machine film tearing and exhausting synchronization device according to claim 2, wherein a containing chamber capable of containing the traction roller and the rolled second release film is arranged at the rear end of the machine body, and a feeding and discharging port capable of allowing the second release film to enter and exit the containing chamber is arranged at the outer side of the containing chamber.
4. The automatic film tearing and exhausting synchronization device of a film sticking machine according to claim 3, wherein the film tearing mechanism comprises a pressing assembly, the pressing assembly is located below the middle of the traction roller, the rolling wheel is provided with two pressing assemblies and symmetrically arranged on the left side and the right side of the pressing assembly, the pressing assembly comprises a pressing wheel, a fixing seat, a lifting seat and a compression spring, the fixing seat is provided with a mounting cavity, the fixing seat is fixed at the bottom of the accommodating cavity, the upper end of the mounting cavity is communicated with the accommodating cavity, the lifting seat is arranged in the mounting cavity in a vertically movable mode, the compression spring is fixed in the mounting cavity, the upper end of the compression spring abuts against the bottom of the lifting seat, and the pressing wheel is rotatably connected to the lifting seat and can be propped into the accommodating cavity under the elastic force of the compression spring to press a rolled second release film.
5. The automatic film tearing and exhausting synchronization device of the film sticking machine according to claim 1 is characterized in that the film tearing mechanism comprises a traction roller, a snap-in roller and a first driving assembly, wherein the traction roller and the snap-in roller are arranged along the width direction of the machine body, two ends of the traction roller are respectively and rotatably connected with two side walls of the machine body, a plurality of first snap-in wheels which are arranged at equal intervals are fixedly arranged on the traction roller, two ends of the snap-in roller are respectively and rotatably connected with two side walls of the machine body, a plurality of second snap-in wheels which are arranged at equal intervals are fixedly arranged on the snap-in roller, a plurality of radially protruding snap-in parts are arranged on the periphery of the first snap-in wheels, the snap-in parts extend into an interval space formed by two adjacent second snap-in wheels, and the first driving assembly is arranged in the machine body, and the output end of the first driving assembly is connected with the traction roller and can drive the traction roller to rotate positively.
6. The automatic film sticking machine film tearing and exhausting synchronization device according to claim 5, wherein a containing chamber capable of containing the traction roller and the engagement roller is arranged at the rear end of the machine body, and a feeding hole for the second release film to enter the containing chamber and a discharging hole for the second release film to be sent from the containing chamber to the outside of the equipment are arranged at the outer side of the containing chamber.
7. The automatic film laminating machine film tearing and exhausting synchronization device according to claim 2 or 5, wherein the first driving assembly comprises a driving gear, a driven gear and a first motor, the first motor is fixed on the machine body, an output shaft of the first motor is fixedly connected with the driving gear, and the driven gear is fixedly connected with the traction roller and meshed with the driving gear.
8. The automatic film sticking machine film tearing and exhausting synchronization device according to claim 1, wherein the pushing and exhausting mechanism comprises a gantry bracket, a pushing and pressing rubber roller and a second driving assembly, the gantry bracket is provided with a cross beam and two stand columns respectively connected to two ends of the cross beam, the cross beam is suspended above the machine body, two stand columns are fixedly provided with guide protruding blocks, two side walls of the machine body are provided with guide grooves extending along the length direction of the machine body, the guide protruding blocks are in sliding fit with the guide grooves, the pushing and pressing rubber roller is arranged along the width direction of the machine body, the pushing and pressing rubber roller is rotatably connected to the bottom of the cross beam through a hinge support, the second driving assembly is arranged in the machine body, and the output end of the second driving assembly is connected with the stand columns and can drive the stand columns to move forwards and backwards along the length direction of the machine body.
9. The automatic film sticking machine film tearing and exhausting synchronization device according to claim 8, wherein the second driving assembly comprises a connecting plate, a sliding block, a guide rail, a screw nut pair and a second motor, the guide rail is fixed in the machine body, the guide rail is arranged along the length direction of the machine body, the sliding block is in sliding connection with the guide rail, the second motor is fixed in the machine body, an output shaft of the second motor is fixedly connected with the sliding block through a screw of the screw nut pair, a nut of the screw nut pair is fixedly connected with the screw of the screw nut pair, the connecting plate is fixedly connected with the nuts of the screw nut pair, and two ends of the connecting plate extend out of side walls of two sides of the machine body respectively and are fixedly connected with the stand columns of the two sides.
10. The automatic film sticking machine film tearing and exhausting synchronization device according to claim 9, wherein a front end travel switch and a rear end travel switch for controlling the front and rear limit positions of the gantry support are respectively arranged at the front end and the rear end of the guide rail, the front end travel switch and the rear end travel switch are respectively electrically connected with the second motor, and a switch contact capable of touching or sensing with the front end travel switch and the rear end travel switch is fixedly arranged on the connecting plate.

Description

Automatic film sticking machine dyestripping exhaust synchronization device Technical Field The utility model belongs to the technical field of electronic product film pasting equipment, and particularly relates to a film tearing and exhausting synchronous device of an automatic film pasting machine. Background Currently, electronic devices are increasingly used, and for these intelligent electronic devices, a screen is generally provided with a touch function, and a user touches a key to conduct communication or touches a menu to acquire information on the screen through the conductive characteristic of a finger. In order to prevent scratches caused by frequent touching or friction by external force on the screen surface, a film needs to be attached to the screen. The existing film pasting method is characterized in that pasting is carried out through manual positioning, operation requirements on film pasting personnel are high, working efficiency is low, film pasting effects are difficult to guarantee, film pasting is scrapped due to the fact that the film pasting is incorrect or bubbles are generated or impurities are adhered to the film pasting process, the manual film pasting is required to be carried out on a screen firstly, then a release layer is torn off, the film pasting process is carried out on the screen in a aligned mode, finally the screen is covered and pasted, dust in air is easy to adhere to the screen or the film pasting process in a series of operation procedures, the film pasting effect is poor, the manual film pasting is required to cover the film pasting onto the screen gradually along the axial direction, operation is complex, and technical requirements are high. Aiming at the defects of human hand film pasting, various film pasting devices appear on the market, a user can use the film pasting device to paste films by himself, the film pasting device is a protective film which is actually added with a film pasting tool, the user can complete film pasting by means of the film pasting tool, the film pasting effect of the traditional film pasting device is still poor, the protective film and a screen can be pasted after the release film is completely torn off, the adhesive layer of the protective film has long exposure time, dust is easy to adhere, in addition, the operation of compressing and exhausting is still needed to be carried out by hands, the degree of automation is low, the uniformity and consistency of compressing are difficult to ensure by manual operation, bubbles are easy to be generated, and the quality and the efficiency of the film pasting are low. Disclosure of utility model The utility model aims to provide a film tearing and exhausting synchronous device of an automatic film sticking machine, which can realize automatic film sticking operation, has high film sticking precision, prevents bubbles and dust from entering to a great extent, and improves film sticking quality and efficiency. In order to solve the technical problems, the utility model adopts the following technical scheme: The film tearing and exhausting synchronous device of the automatic film sticking machine comprises a machine body, a film tearing mechanism and a pushing and exhausting mechanism, wherein a working area for positioning and fixing a film sticking product and a positioning block which is arranged on the outer side of the working area and used for positioning a film sticking material are arranged on a top plate of the machine body, the positioning block is matched with a preset positioning hole on a first release film of the film sticking material, the film tearing mechanism is arranged at the rear end of the machine body and can pull a second release film of the film sticking material to be gradually separated from a protective film of the film sticking material from front to back, and the pushing and exhausting mechanism can be arranged on the machine body in a front-back moving manner and can synchronously push and press the separated protective film from front to back to be attached to the film sticking product in the separation process of the second release film of the film sticking material and the protective film of the film sticking material, and can exhaust air under the surface of the protective film. As a preferable scheme of the utility model, the film tearing mechanism comprises a traction roller and a first driving component, wherein the traction roller is arranged along the width direction of the machine body, two ends of the traction roller are respectively and rotatably connected with two side walls of the machine body, a winding wheel is fixedly arranged on the traction roller, one-way hanging teeth which can be connected with a preset traction hole on a second release film of a film pasting material are arranged on the winding wheel, two one-way hanging teeth are arranged and are arranged at 180 degrees apart along the circumferential direction of the winding wheel, the f