CN216302852U - Novel automatic film changing and pressing device - Google Patents

Abstract

The utility model belongs to the technical field of film pressing inspection of backlight inspection machines, and discloses a novel automatic film changing and pressing device which comprises an air expansion shaft and a ring winding shaft, wherein the air expansion shaft is used for unwinding a film, the ring winding shaft is used for winding the film unwound by the air expansion shaft, a first air cylinder is arranged between the ring winding shaft and the air expansion shaft, a detection jig is arranged at the telescopic end of the first air cylinder, a pressing air cylinder and a drawing roller rotating relative to the pressing air cylinder are arranged between the ring winding shaft and the detection jig, and the pressing air cylinder is positioned above the drawing roller. According to the automatic film changing and pressing device, the continuous and uniform tension film is provided for the film pressing inspection of the backlight inspection machine, a stable detection environment is provided for the film pressing inspection, the film pressing inspection is facilitated, the misjudgment of the film pressing inspection is not easy to cause, the accuracy of the film pressing inspection is ensured, and the manual film changing work is greatly reduced, so that the working intensity of workers is reduced, and the production efficiency is greatly improved.

Description

Novel automatic film changing and pressing device

Technical Field

The utility model belongs to the technical field of film pressing inspection of backlight inspection machines, and particularly relates to a novel automatic film changing and pressing device.

Background

The backlight mainly forms by the laminating of subassembly multilayer such as light source, light guide plate, for optics die, can produce the invisible defect in product surface in the laminating process, need pass through the press mold, light just can show after the evacuation, therefore the press mold inspection in the detection machine of being shaded is crucial.

At present, the film pressing inspection of a backlight inspection machine is basically single-film pressing inspection, a film needs to be positioned and installed manually, the tension of the film is controlled only by the experience of staff, and the film pressing inspection machine is unreliable, is easy to wrinkle, is not beneficial to film pressing inspection and is easy to cause film pressing inspection misjudgment; and the film is a consumable, and the film needs to be replaced manually after a period of detection, which takes time and labor.

Disclosure of Invention

The utility model aims to provide a novel automatic film-changing and film-pressing device, which aims to solve the problems of manual positioning and installation and labor and time waste in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a novel automatic membrane film pressing device that trades, includes inflatable shaft and packing shaft, inflatable shaft is used for unreeling the film, the packing shaft is used for the film that the rolling inflatable shaft unreeled, and installs first cylinder between packing shaft and the inflatable shaft, detection tool is installed to the flexible end of first cylinder.

Preferably, a pressing cylinder and a drawing roller rotating relative to the pressing cylinder are installed between the coiling shaft and the detection jig, the pressing cylinder is located above the drawing roller, and a pressure regulating valve is installed at the air outlet end of the pressing cylinder.

Preferably, install first deflector roll between inflatable shaft and the detection tool, install the second deflector roll between detection tool and the roller of drawing.

Preferably, a tension roller is installed between the first guide roller and the detection jig.

Preferably, a manual valve is installed between the air expansion shaft and the first guide roller.

Preferably, the winding device further comprises a winding motor, and the output end of the winding motor is connected with the drawing roller.

Compared with the prior art, the utility model has the beneficial effects that:

according to the automatic film changing and pressing device, the continuous and uniform tension film is provided for the film pressing inspection of the backlight inspection machine, a stable detection environment is provided for the film pressing inspection, the film pressing inspection is facilitated, the misjudgment of the film pressing inspection is not easy to cause, the accuracy of the film pressing inspection is ensured, and the manual film changing work is greatly reduced, so that the working intensity of workers is reduced, and the production efficiency is greatly improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

in the figure: 1. an air expansion shaft; 2. a manual valve; 3. a first guide roller; 4. stretching a roller; 5. a first cylinder; 6. a second guide roller; 7. a drawing roller; 8. a pressing cylinder; 9. a pressure regulating valve; 10. a ring-retracting shaft; 11. a winding motor; 12. and (5) detecting the jig.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.

Referring to fig. 1, the present invention provides the following technical solutions: the utility model provides a novel automatic membrane pressure membrane that trades device, including inflatable shaft 1 and packing shaft 10, inflatable shaft 1 is used for unreeling the film, packing shaft 10 is used for the film that 1 unreeled of rolling inflatable shaft, and install first cylinder 5 between packing shaft 10 and the inflatable shaft 1, detection tool 12 is installed to the flexible end of first cylinder 5, unreel the film through inflatable shaft 1, unreel the film through packing shaft 10 rolling inflatable shaft 1, when the film through detection tool 12, drive detection tool 12 through first cylinder 5 and remove, carry out the press mold inspection to the template through detection tool 12.

Further, install between packing shaft 10 and the detection tool 12 and compress tightly cylinder 8 and draw for compressing tightly cylinder 8 pivoted and get roller 7, compress tightly cylinder 8 and be located the top of drawing and get roller 7, and compress tightly the end of giving vent to anger of cylinder 8 and install air-vent valve 9, adjust through air-vent valve 9 and compress tightly the cylinder 8 extrusion and draw the dynamics of getting roller 7, after compressing tightly cylinder 8 and adjusting to finish, through drawing and getting roller 7 and rotate, make and draw and get roller 7 and drive the film and remove, thereby let the film can be faster by packing shaft 10 rolling.

Further, install first deflector roll 3 between physiosis axle 1 and the detection tool 12, install second deflector roll 6 between detection tool 12 and the drawing roller 7, when physiosis axle 1 output film enters into detection tool 12, through the cooperation of first deflector roll 3, make the film can more steady efficient enter into first deflector roll 3 detection tool 12, when the film in detection tool 12 is carried to receiving circle axle 10, through the cooperation of second deflector roll 6, make the film can more steady efficient enter into receiving circle axle 10.

Furthermore, install the roller 4 that stretches between first deflector roll 3 and the detection tool 12, through the position of adjusting roller 4, make the rate of tension of film be convenient for adjust between first deflector roll 3 and the detection tool 12, avoid the film excessively to tighten or relax.

Furthermore, a manual valve 2 is arranged between the air expansion shaft 1 and the first guide roller 3, and the thin film output by the air expansion shaft 1 is locked by rotating the manual valve 2, so that the excessive thin film output by the air expansion shaft 1 is avoided.

Furthermore, the device also comprises a winding motor 11, the output end of the winding motor 11 is connected with the drawing roller 7,

the working principle and the using process of the utility model are as follows: when the utility model is used, a film is arranged on an air expansion shaft 1, after the film is arranged, a manual valve 2 is rotated to lock the film, the film is guided to a coiling shaft 10 through a guide roll such as a first guide roll 3, a tension roll 4, a second guide roll 6 and a guide roll 7, a pressure regulating valve 9 is regulated through a pressing cylinder 8, the pressing cylinder 8 is regulated to the range required by a user, the pressing cylinder 8 is propped against the upper part of the guide roll 7 to ensure that the guide roll 7 has stable traction force, the guide roll 7 is driven to rotate through a winding motor 11 to roll up and unwind power for the film, when the backlight film pressing inspection is carried out, a film is pressed on a detection jig 12 by the first cylinder 5, a vacuum joint on the first cylinder 5 extracts vacuum, so as to carry out the detection, each section of the film is provided with a certain number of detection times, when the detection times are met, the motor 11 drives the guide roll 7, and a film with the length of the jig is stored, so that a new film is provided for the backlight film pressing inspection.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a novel automatic membrane film pressing device that trades which characterized in that: the film coiling device is characterized by comprising an inflatable shaft (1) and a coiling shaft (10), wherein the inflatable shaft (1) is used for uncoiling a film, the coiling shaft (10) is used for coiling the film uncoiled by the inflatable shaft (1), a first air cylinder (5) is installed between the coiling shaft (10) and the inflatable shaft (1), and a detection jig (12) is installed at the telescopic end of the first air cylinder (5).

2. A novel automatic film-changing and film-pressing device according to claim 1, wherein: a pressing cylinder (8) and a drawing roller (7) rotating relative to the pressing cylinder (8) are installed between the coiling shaft (10) and the detection jig (12), the pressing cylinder (8) is located above the drawing roller (7), and a pressure regulating valve (9) is installed at the air outlet end of the pressing cylinder (8).

3. A novel automatic film-changing and film-pressing device according to claim 2, wherein: install first deflector roll (3) between inflatable axle (1) and detection tool (12), install second deflector roll (6) between detection tool (12) and the roller (7) of drawing.

4. A novel automatic film-changing and film-pressing device according to claim 3, wherein: a roller (4) is installed between the first guide roller (3) and the detection jig (12).

5. A novel automatic film-changing and film-pressing device according to claim 3, wherein: and a manual valve (2) is arranged between the air expansion shaft (1) and the first guide roller (3).

6. A novel automatic film-changing and film-pressing device according to claim 2, wherein: the winding device is characterized by further comprising a winding motor (11), wherein the output end of the winding motor (11) is connected with the drawing roller (7).

Images