Film laminating device for backlight plate production

Abstract

The utility model relates to the technical field of backlight plate film coating, in particular to a film coating device for backlight plate production, which comprises a machine base and supporting plates fixed on two sides of the machine base, and is characterized in that two limiting rods are rotatably arranged at the top between the supporting plates, a film loading cylinder is sleeved on the outer sides of the limiting rods, and four limiting columns are fixed in the middle of the two supporting plates. Two pairs of film conveying rollers are rotationally arranged below the two supporting plates, two conveying rollers are rotationally arranged at the bottoms of the two supporting plates, a first conveying motor is fixed to one side of one supporting plate, one ends of the conveying rollers and one end of the first conveying motor penetrate through the supporting plates to be fixedly provided with chain wheels, chains are connected to the outer sides of the chain wheels, and a supporting rod is fixed between the two supporting plates. A connecting rod is fixed to one side of the supporting rod, a plurality of miniature telescopic rods are vertically fixed in the connecting rod, cutting blades are fixed to the bottom ends of the miniature telescopic rods, and cutting grooves are formed in the positions, located on the cutting blades, of the upper side of the machine base. The film laminating device solves the problems that an existing film laminating device is low in efficiency and inconvenient to operate.

Description

Technical Field

[0001] The utility model relates to the technical field of backlight plate laminating, in particular to a laminating device for backlight plate production. Background Art

[0002] Backlight is a light source used in electronic devices such as monitors, LCD TVs, mobile phone screens, and tablet computers. During the production process of backlight, a coating structure is required to protect its surface, enhance its wear resistance, scratch resistance, and chemical corrosion resistance, and also improve its optical performance.

[0003] When laminating, the existing laminating device needs to place the backlight panel at the laminating location, and the film body is moved up and down by the laminating machine to achieve the lamination of the backlight panel. This laminating machine can only attach one film at a time, the laminating efficiency is low, and the panel body needs to be replaced manually, which is more troublesome to operate. Utility Model Content

[0004] The technical problem to be solved by the utility model is the problem of reduced efficiency and inconvenient operation of the existing film coating device.

[0005] The technical solution adopted by the utility model is a laminating device for backlight panel production, comprising a machine base, support plates fixed on both sides of the machine base, characterized in that: two limit rods are rotatably provided at the top between the support plates, a film loading cylinder is sleeved on the outer side of the limit rods, four limit columns are fixed at the middle of the two support plates, two pairs of film transport rollers are rotatably provided below the two support plates, two conveying rollers are rotatably provided at the bottom of the two support plates, a conveying motor is fixed on one side of one support plate, sprockets are fixed on one end of the conveying roller and one end of the conveying motor both pass through the support plate, a chain is connected on the outer side of the sprocket, a support rod is fixed between the two support plates, a connecting rod is fixed on one side of the support rod, a plurality of miniature telescopic rods are vertically fixed in the connecting rod, a cutting blade is fixed on the bottom end of the miniature telescopic rod, and a cutting groove is provided on the upper side of the machine base at the cutting blade.

[0006] As a further solution of the utility model: a conveying motor 2 is provided at the same end of every two non-adjacent film transport rollers, and four conveying motors 2 are fixed in pairs on both sides of the two support plates. A conveying motor 2 is provided at one end of each film transport roller to drive it to rotate.

[0007] As a further solution of the utility model: transmission grooves are opened on both sides of the cutting groove on the upper side of the machine base, transmission rollers are rotatably provided at both ends of the transmission grooves, a conveyor belt is sleeved on the outside of the transmission rollers, and a conveyor belt structure is fixedly connected to one side of the machine base, all of which are used to transport the backlight panel.

[0008] As a further solution of the utility model: transmission motors are fixed at the transmission rollers located in two different transmission grooves on one side of the machine base, which can drive the conveyor belt to roll.

[0009] As a further solution of the utility model: a film body is extended from the outer side of the film loading cylinder, and the film body is clamped between each pair of film transport rollers to drive the film body to move for film coating.

[0010] As a further solution of the utility model: one end of the limit rod passes through the support plate and is provided with a threaded connection end, and the threaded connection end is threadedly screwed with a fastening nut for removing the limit rod to facilitate replacement of the membrane cartridge.

[0011] As a further solution of the utility model: the first conveying motor, the micro telescopic rod, the second conveying motor, and the transmission motor are electrically connected to an external power supply respectively.

[0012] Compared with the prior art, the utility model has the following advantages: the utility model adds two limit rods and two pairs of film conveying roller structures, which can convey two films at the same time, thereby performing multi-layer coating, and through the conveyor belt and conveying roller structure, uninterrupted coating can be achieved, greatly improving the coating efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 The utility model is a three-dimensional overall structure of a laminating device for backlight production Figure 1 .

[0015] Figure 2 The utility model is a three-dimensional overall structure of a laminating device for backlight production Figure 2 .

[0016] Figure 3 The utility model is a cross-sectional view of the overall structure of a laminating device for backlight panel production.

[0017] Figure 4 This is an enlarged view of the structure of part A in a laminating device for backlight panel production according to the utility model.

[0018] In the attached figure:

[0019] 1. Machine base; 2. Support plate; 3. Limit rod; 4. Film loading cylinder; 5. Limit column; 6. Film conveying roller; 7. Conveying roller; 8. Conveying motor 1; 9. Sprocket; 10. Chain; 11. Support rod; 12. Connecting rod; 13. Micro telescopic rod; 14. Cutting blade; 15. Conveying motor 2; 16. Transmission roller; 17. Transmission motor; 18. Conveyor belt; 1.1. Cutting groove; 1.2. Transmission groove; 3.1. Fastening nut; 4.1. Film body. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] The utility model provides a technical solution to solve the existing problems raised in the background technology.

[0022] Combined with Figure 1-4 It can be known that the device includes a machine base 1, and support plates 2 are fixed on both sides of the machine base 1. The characteristics are as follows: two limit rods 3 are rotatably provided at the top between the support plates 2 for installing a film loading cylinder 4, and a film loading cylinder 4 is sleeved on the outer side of the limit rod 3. Four limit columns 5 are fixed in the middle of the two support plates 2 for limiting the position of the film body 4.1. Two pairs of film conveying rollers 6 are rotatably provided under the two support plates 2 for conveying the film body 4.1. Two conveying rollers 7 are rotatably provided at the bottom of the two support plates 2 for conveying the film body 4.1. One support plate 2 is provided with a A conveying motor 8 is fixed on the side, one end of the conveying roller 7 and one end of the conveying motor 8 are both fixed with a sprocket 9 through the support plate 2, a chain 10 is connected to the outside of the sprocket 9, a support rod 11 is fixed between the two support plates 2, a connecting rod 12 is fixed on one side of the support rod 11, and a plurality of miniature telescopic rods 13 are vertically fixed in the connecting rod 12 for driving the cutting blade 14 to move, a cutting blade 14 is fixed to the bottom end of the miniature telescopic rod 13, and a cutting groove 1.1 is provided on the upper side of the machine base 1 at the cutting blade 14 for cutting the film body 4.1.

[0023] A conveying motor 15 is provided at the same end of every two non-adjacent film conveying rollers 6. Four conveying motors 15 are fixed on both sides of the two support plates 2 in pairs. A conveying motor 15 is provided at one end of each film conveying roller 6 to drive it to rotate. Transmission grooves 1.2 are provided on both sides of the cutting groove 1.1 on the upper side of the machine base 1. Transmission rollers 16 are rotatably provided at both ends of the transmission groove 1.2. A conveyor belt 18 is provided on the outer side of the transmission roller 16. A conveyor belt structure is fixedly connected to one side of the machine base 1, which is used to transport the backlight panel. One side of the machine base 1 is respectively located at two different transmission grooves 1.2. A transmission motor 17 is fixed at the transmission roller 16, which can drive the conveyor belt 18 to roll; a film body 4.1 extends from the outside of the film cylinder 4, and the film body 4.1 is clamped between each pair of film conveying rollers 6 to drive the film body 4.1 to move for film coating; one end of the limit rod 3 passes through the support plate 2 and is provided with a threaded connection end, and the threaded connection end is threadedly screwed with a fastening nut 3.1 for removing the limit rod 3 to facilitate replacement of the film cylinder 4; the conveying motor 1 8, the micro telescopic rod 13, the conveying motor 2 15, and the transmission motor 17 are electrically connected to an external power supply respectively.

[0024] The working principle of the present application is as follows: when laminating, the backlight panel is first placed above the conveyor belt structure and transported to the conveyor belt 18, and then the conveying motor 15 drives the film transport roller 6 to rotate, and the film body 4.1 is clamped between a pair of film transport rollers 6. The two film transport rollers 6 rotate in opposite directions, and the film body 4.1 is located above the backlight panel. Then, the film body 4.1 is attached to the top of the backlight panel through the extrusion transportation of the conveyor roller 7 and the conveyor belt 18, and then, under the transmission of the conveyor belt 18, the tail of the backlight panel can be located at the cutting blade 14, and then, after the cutting blade 14 is driven by the micro telescopic rod 13 to cut off the film body 4.1, the laminated backlight panel can be output through the other end of the machine base 1. This laminating structure can continuously laminate the backlight panel and can perform two layers of lamination at the same time, which greatly improves the lamination efficiency.

[0025] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A laminating device for backlight panel production, comprising a base (1), support plates (2) being fixed on both sides of the base (1), characterized in that: Two limit rods (3) are rotatably provided at the top between the support plates (2), a film loading cylinder (4) is sleeved on the outer side of the limit rods (3), four limit columns (5) are fixed in the middle of the two support plates (2), two pairs of film conveying rollers (6) are rotatably provided below the two support plates (2), two conveying rollers (7) are rotatably provided at the bottom of the two support plates (2), a conveying motor (8) is fixed on one side of one support plate (2), and one end of the conveying roller (7) is connected to the conveying motor (8). A sprocket (9) is fixed at each end through a support plate (2), a chain (10) is connected to the outer side of the sprocket (9), a support rod (11) is fixed between the two support plates (2), a connecting rod (12) is fixed on one side of the support rod (11), a plurality of miniature telescopic rods (13) are vertically fixed inside the connecting rod (12), a cutting blade (14) is fixed at the bottom end of the miniature telescopic rod (13), and a cutting groove (1.1) is provided on the upper side of the machine base (1) at the cutting blade (14).

2. The laminating device for backlight panel production according to claim 1, characterized in that: A second conveying motor (15) is provided at the same end of every two non-adjacent film conveying rollers (6), and four second conveying motors (15) are fixed in pairs on both sides of the two support plates (2).

3. The laminating device for backlight panel production according to claim 2, characterized in that: The upper side of the machine base (1) is provided with transmission grooves (1.2) on both sides of the cutting groove (1.1), and transmission rollers (16) are rotatably provided at both ends of the transmission groove (1.2), and a conveyor belt (18) is sleeved on the outer side of the transmission roller (16), and a conveyor belt structure is fixedly connected to one side of the machine base (1).

4. The laminating device for backlight production according to claim 1, characterized in that: A transmission motor (17) is fixed to each of the transmission rollers (16) located in two different transmission grooves (1.2) on one side of the machine base (1).

5. The laminating device for backlight production according to claim 1, characterized in that: A film body (4.1) extends outwardly from the film loading cylinder (4), and the film body (4.1) is clamped between each pair of film transport rollers (6).

6. The laminating device for backlight production according to claim 1, characterized in that: One end of the limiting rod (3) passes through the support plate (2) and is provided with a threaded connection end, and the threaded connection end is threadedly screwed with a fastening nut (3.1).

7. The laminating device for backlight production according to claim 1, characterized in that: The first conveying motor (8), the micro telescopic rod (13), the second conveying motor (15), and the transmission motor (17) are electrically connected to an external power source respectively.

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