Film laminating mechanism of double-sided film laminating machine

Abstract

The utility model relates to the technical field of double-sided film laminating machines, in particular to a film laminating mechanism of a double-sided film laminating machine, which comprises a mounting box, a first electric roller shaft and a connecting shaft, a plurality of lifting plates are respectively mounted on two sides of the mounting box, and two groups of driving rollers are mounted between the two lifting plates on the same side; and each group of driving rollers comprises two second electric roller shafts which are arranged up and down, third rubber sleeves are fixedly mounted on the outer walls of the second electric roller shafts, the two ends of the first electric roller shafts are mounted in the mounting boxes correspondingly, and first rubber sleeves are fixedly mounted on the outer walls of the first electric roller shafts. According to the device, the plate is moved out from one side of the mounting box, the air cylinder pushes the slitting knife to cut the film, after the machine is stopped, the broken film is located below the slitting knife, at the moment, when the machine is started to convey the plate, the film can still be pressed on the surface of the plate through the first rubber sleeve, manual film covering operation is not needed, and the production efficiency is improved. The operation steps before starting up are reduced; and the operation complexity is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to double -sided laminating machine technical field, concretely is a laminating mechanism of double -sided laminating machine. BACKGROUND

[0002] Double -sided laminating machine is a kind of machine equipment that can be coated on both sides, mainly used to carry out laminating processing to printed matter, packaging material etc., by sticking transparent laminating material on the front and back of printed matter, the waterproofness, stain resistance and wear resistance of product are enhanced.Double -sided laminating machine has wide application in printing, packaging and other industries, and is important equipment for guaranteeing product quality and improving economic benefit.

[0003] After double -sided laminating machine laminates product, the film needs to be cut off, when continuous production, since product is continuously conveyed, at this time, after cutting off film, it is not necessary to recombine film with the two sides of product, however, equipment is not all-day operation, when equipment stops, at this time, the cut film is still manually combined on the two sides of product, can start laminating, therefore, increase operation step and complexity. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of prior art, the utility model provides a laminating mechanism of double -sided laminating machine, after stopping, the film break of cutting is located below slitting cutter, when starting to convey plate, the film can still be pressed on the surface of plate by first rubber sleeve, without manual laminating operation, reduce the operation step before starting and reduce the complexity of operation.

[0005] To solve the above technical problems, the utility model provides the following technical scheme: a laminating mechanism of double -sided laminating machine, comprising: installation box, first electric roller shaft and connecting shaft;

[0006] A plurality of lifting plates are respectively installed on the two sides of the installation box, two groups of driving rollers are installed between the two lifting plates on the same side, each group of driving rollers comprises two second electric roller shafts arranged in an upper and lower position, and a third rubber sleeve is fixedly installed on the outer wall of each second electric roller shaft.

[0007] The first electric roller shaft is respectively installed at both ends in the installation box, and a first rubber sleeve is fixedly installed on the outer wall of the first electric roller shaft.

[0008] The connecting shaft is movably installed at both ends in the installation box, and a second rubber sleeve is fixedly installed on the outer wall of the connecting shaft.

[0009] Further, two mounting plates are fixedly connected on the two sides of the installation box, and a self-locking oil cylinder is fixedly connected on the outer wall of each mounting plate.

[0010] Further, the self-locking oil cylinder output end penetrates the mounting plate and extends below it, and a connecting frame is fixedly connected to the self-locking oil cylinder output end, and the connecting frame end is fixedly connected with the lifting plate.

[0011] Further, the two lifting plates on one side are each fixedly connected with a tool holder, and the tool holder is fixedly connected with a pneumatic cylinder.

[0012] Further, the pneumatic cylinder output end penetrates the tool holder and extends to the outside of the tool holder, and the pneumatic cylinder output end is fixedly connected with a slitting knife, and the slitting knife is located between the two groups of driving rollers.

[0013] Further, the mounting box is provided with an inlet and outlet on both sides, and the inlet and outlet are used for material feeding and discharging.

[0014] Further, mounting holes are formed in the outer walls of the mounting box, and mounting frames are fixedly connected to the inner walls of the mounting holes, and connecting rods are fixedly connected to the inner walls of the mounting frames.

[0015] Further, two lifting seats are slidingly connected to the inner walls of the mounting frames, and the lifting seats are slidingly connected with the connecting rods, and springs are sleeved on both ends of the connecting rods, and the first electric roller shaft and the connecting shaft end are respectively installed on the lifting seats.

[0016] Further, one end of the spring is fixedly connected with the lifting seat, and the other end of the spring is fixedly connected with the mounting frame.

[0017] Further, two feeding shafts are rotatably connected to the inner walls of the mounting box, and a discharging hole is formed in the side wall of the mounting box.

[0018] By the above technical scheme, the laminating mechanism of the double-sided laminating machine has at least the following beneficial effects:

[0019] 1. The laminating mechanism of the double-sided laminating machine, the plate is moved out from one side of the mounting box, the pneumatic cylinder pushes the slitting knife to cut the film, after shutdown, the broken film is located below the slitting knife, at this time, when the plate is fed after starting, the film can still be pressed on the surface of the plate through the first rubber sleeve, manual laminating operation is not needed, the operation steps before starting are reduced, and the operation complexity is reduced.

[0020] 2. The laminating mechanism of the double-sided laminating machine, the self-locking oil cylinder runs, the connecting frame drives the lifting plate to move, so that the lifting plates arranged on both sides of the mounting box move in opposite directions, the movement of the lifting plate drives the second electric roller shaft to move, and thus the distance between the two second electric roller shafts arranged above and below can be adjusted according to the thickness of the plate.

[0021] 3、The film laminating mechanism of the double-sided film laminating machine, the second motorized roller shaft drives the third rubber sleeve to rotate, conveying the plate from one side of the mounting box to the inside, the end of the plate extrudes the first rubber sleeve, at this time the first motorized roller shaft drives the lifting seat to slide along the connecting rod, under the elastic force of the spring, the first motorized roller shaft can be adjusted adaptively to the thickness of the plate. BRIEF DESCRIPTION OF DRAWINGS

[0022] The accompanying drawings, which are included to provide a further understanding of the present application and constitute a part of this application, illustrate embodiments of the present application and together with the description serve to explain the principles of the present application.

[0023] Fig. 1 is a schematic diagram of the overall structure of the present application;

[0024] Fig. 2 is a schematic diagram of the internal structure of the present application;

[0025] Fig. 3 is a schematic diagram of the mounting structure of the lifting seat of the present application.

[0026] In the figure: 1, mounting box; 2, inlet and outlet; 3, mounting frame; 4, connecting rod; 5, spring; 6, lifting seat; 7, first motorized roller shaft; 8, first rubber sleeve; 9, connecting shaft; 10, second rubber sleeve; 11, feeding shaft; 12, mounting plate; 13, self-locking oil cylinder; 14, connecting frame; 15, lifting plate; 16, second motorized roller shaft; 17, third rubber sleeve; 18, air cylinder; 19, tool holder; 20, slitting knife; 21, discharging hole; 22, mounting hole. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0028] Please refer to Figs. 1-3 A film laminating mechanism of a double-sided film laminating machine, comprising: a mounting box 1, a first motorized roller shaft 7 and a connecting shaft 9;

[0029] A plurality of lifting plates 15 are installed on both sides of the mounting box 1, two groups of drive rollers are installed between two lifting plates 15 on the same side, each group of drive rollers includes two second electric roller shafts 16 arranged in an up-down position, and third rubber sleeves 17 are fixedly installed on the outer walls of the second electric roller shafts 16; the outer walls of the two lifting plates 15 on one side are fixedly connected with knife holders 19, the outer walls of the knife holders 19 are fixedly connected with air cylinders 18, the output ends of the air cylinders 18 penetrate through the knife holders 19 and extend to the outer sides thereof, the output ends of the air cylinders 18 are fixedly connected with slitting knives 20, and the slitting knives 20 are located between the two groups of drive rollers;

[0030] The second electric roller shafts 16 are installed on the outer side of the mounting box 1, and the slitting knives 20 are located between the two groups of drive rollers on one side of the mounting box 1. After the film is cut by the slitting knives 20, the broken film will be placed on the second electric roller shaft 16 near one side of the mounting box 1. When the machine stops, the board will be extruded against the first rubber sleeve 8 during the next conveying of the board. At this time, the first rubber sleeve 8 can directly press the film on the board, thereby achieving the film covering operation.

[0031] The first electric roller shafts 7 are installed at both ends of the mounting box 1, the outer walls of the first electric roller shafts 7 are fixedly installed with first rubber sleeves 8, and the outer walls of the connecting shafts 9 are fixedly installed with second rubber sleeves 10.

[0032] The first rubber sleeve 8 and the second rubber sleeve 10 can clamp the film. When the machine stops, the first rubber sleeve 8 stops rotating, and at this time the film can be fixed between the first rubber sleeve 8 and the second rubber sleeve 10.

[0033] The mounting box 1 is fixedly connected with two mounting plates 12 on both sides, the outer walls of the mounting plates 12 are fixedly connected with self-locking oil cylinders 13, the output ends of the self-locking oil cylinders 13 penetrate through the mounting plates 12 and extend downward, the output ends of the self-locking oil cylinders 13 are fixedly connected with connecting frames 14, and the connecting frames 14 are fixedly connected with the lifting plates 15.

[0034] The self-locking oil cylinders 13 can drive the lifting plates 15 to move, thereby adjusting the distance between the two second electric roller shafts 16 arranged in an up-down position, so as to adapt to different thicknesses of the board for use.

[0035] The mounting box 1 is provided with an inlet and outlet 2 on both sides, the inlet and outlet 2 are used for material conveying in and out, and the inlet and outlet 2 are provided to facilitate the in and out use of the board.

[0036] The outer wall of the mounting box 1 is provided with mounting holes 22, the inner wall of the mounting hole 22 is fixedly connected with a mounting frame 3, the inner wall of the mounting frame 3 is fixedly connected with a connecting rod 4, two lifting seats 6 are slidably connected to the inner wall of the mounting frame 3, the lifting seat 6 is slidably connected with the connecting rod 4, the connecting rod 4 is sleeved with a spring 5 at both ends, a first electric roller shaft 7 and a connecting shaft 9 are respectively installed on the lifting seat 6, one end of the spring 5 is fixedly connected with the lifting seat 6, and the other end of the spring 5 is fixedly connected with the mounting frame 3.

[0037] The inner wall of the mounting box 1 is rotatably connected with two feeding shafts 11, the feeding shaft 11 is used for mounting the film roll, and the side wall of the mounting box 1 is provided with a discharging hole 21.

[0038] Working principle: the self-locking oil cylinder 13 operates, drives the lifting plate 15 to move through the connecting frame 14, so that the lifting plates 15 arranged on the two sides of the mounting box 1 move in opposite directions, the second electric roller shaft 16 is driven to move through the movement of the lifting plate 15, and then the distance between the two second electric roller shafts 16 arranged above and below can be adjusted according to the thickness of the plate;

[0039] The second electric roller shaft 16 drives the third rubber sleeve 17 to rotate, and the plate is conveyed from one side of the mounting box 1 to the inside, the end of the plate extrudes the first rubber sleeve 8, at this time the first electric roller shaft 7 drives the lifting seat 6 to slide along the connecting rod 4, and under the elastic force of the spring 5, the first electric roller shaft 7 can be adjusted according to the thickness of the plate;

[0040] When the plate passes through the first electric roller shaft 7, the film passes between the first rubber sleeve 8 and the second rubber sleeve 10, the first rubber sleeve 8 and the second rubber sleeve 10 clamp the film, and the first rubber sleeve 8 presses the film on the surface of the plate to perform the film covering operation;

[0041] After the plate is moved out from one side of the mounting box 1, the cylinder 18 drives the slitting knife 20 to cut the film, after shutdown, the broken film is located below the slitting knife 20, at this time, when the plate is conveyed by starting, the film can still be pressed on the surface of the plate by the first rubber sleeve 8, without manual film covering operation.

[0042] It should be noted that the terms "comprising", "including", or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or further includes elements inherent to such a process, method, article or equipment.

[0043] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A film laminating mechanism of a double-sided film laminating machine, characterized by comprising: The utility model relates to a kind of material cutting device, including: Mounting box (1), multiple lifting plates (15) are installed on the both sides of mounting box (1) respectively, two groups of driving rollers are installed between two lifting plates (15) located in the same side, each group of driving rollers includes two second electric roller shafts (16) arranged in upper and lower positions, third rubber sleeve (17) is fixedly installed on the outer wall of second electric roller shaft (16); First electric roller shaft (7), first electric roller shaft (7) is installed in mounting box (1) at both ends respectively, first rubber sleeve (8) is fixedly installed on the outer wall of first electric roller shaft (7); Connecting shaft (9), connecting shaft (9) is movably installed in mounting box (1) at both ends respectively, second rubber sleeve (10) is fixedly installed on the outer wall of connecting shaft (9).

2. The film laminating mechanism of the double-sided film laminating machine according to claim 1, characterized by: Two mounting plates (12) are fixedly connected on the both sides of mounting box (1), self-locking oil cylinder (13) is fixedly connected on the outer wall of mounting plate (12).

3. The film laminating mechanism of the double-sided film laminating machine according to claim 2, characterized by: The output end of self-locking oil cylinder (13) penetrates mounting plate (12) and extends below it, connecting frame (14) is fixedly connected to the output end of self-locking oil cylinder (13), and the end of connecting frame (14) is fixedly connected with lifting plate (15).

4. The film laminating mechanism of the double-sided film laminating machine according to claim 3, characterized by: The outer wall of two lifting plates (15) located in one side is fixedly connected with tool holder (19), and the outer wall of tool holder (19) is fixedly connected with air cylinder (18).

5. The film laminating mechanism of the double-sided film laminating machine according to claim 4, characterized in that: The output end of air cylinder (18) penetrates tool holder (19) and extends to the outside of it, and the output end of air cylinder (18) is fixedly connected with slitting knife (20), and slitting knife (20) is located between two groups of driving rollers.

6. The film laminating mechanism of the double-sided film laminating machine according to claim 5, characterized by: The both sides of mounting box (1) are provided with inlet and outlet (2), and inlet and outlet (2) are used for material in and out conveying.

7. The film lamination mechanism of the double-sided film laminating machine according to claim 6, characterized in that: Mounting hole (22) is formed on the outer wall of mounting box (1), mounting frame (3) is fixedly connected on the inner wall of mounting hole (22), and connecting rod (4) is fixedly connected on the inner wall of mounting frame (3).

8. The film lamination mechanism of the double-sided film laminating machine according to claim 7, characterized in that: Two lifting seats (6) are slidably connected on the inner wall of mounting frame (3), lifting seat (6) is slidably connected with connecting rod (4), spring (5) is sleeved on the both ends of connecting rod (4), and the end of first electric roller shaft (7) and connecting shaft (9) is mounted on lifting seat (6) respectively.

9. The film lamination mechanism of the double-sided film laminating machine according to claim 8, characterized in that: One end of spring (5) is fixedly connected with lifting seat (6), and the other end of spring (5) is fixedly connected with mounting frame (3).

10. The film lamination mechanism of the double-sided film laminating machine according to claim 9, characterized in that: Two feeding shafts (11) are rotatably connected on the inner wall of mounting box (1), and discharge hole (21) is formed on the side wall of mounting box (1).

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