Feeding balancing device of film laminating machine

Abstract

The utility model provides a feeding balancing device of a film laminating machine, and relates to the technical field of feeding balancing, the feeding balancing device comprises a U-shaped plate, first sliding holes are formed in the inner walls of the two sides of the U-shaped plate, screw rods are arranged in the first sliding holes, square cavities are formed in the inner walls of the two sides of the U-shaped plate and located at one ends of the first sliding holes, and the screw rods are arranged in the square cavities. And one end of the screw penetrates through the inner wall of one end of the first sliding hole and extends into the square cavity to be fixedly connected with a first bevel gear, a rotating rod is arranged in the U-shaped plate and located between the square cavities, and the two ends of the rotating rod penetrate through the inner wall of the U-shaped plate and extend into the square cavities. The driving motor drives the rotating rod to rotate, the rotating rod rotates to drive the threaded rod to rotate through the bevel gear, the threaded rod rotates to drive the sliding block to move, the sliding block moves to drive one conveying roller to move, the effect of adjusting the tension of a conveyed film in the conveying process can be achieved, and therefore the effect of improving the conveying stability can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of material feeding balance, in particular to a material feeding balance device of a laminating machine. Background Art

[0002] Laminating machines can be divided into two categories: instant laminating machines and pre-coating laminating machines. It is a special equipment for paper, board and film mounting. After being pressurized by rubber rollers and heating rollers, they are combined together to form a paper-plastic product.

[0003] Existing laminating machines usually deviate when feeding film, which easily affects the laminating quality. At the same time, during the laminating process, the film feeding tension is easily too large or too small, which will cause unstable film feeding. Therefore, a feeding balancing device for a laminating machine is needed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that the laminating machine usually deviates when feeding the film, which easily affects the quality of the laminating, and at the same time, the film feeding tension is easily too large or too small during the laminating process, which leads to unstable film feeding, and a feeding balancing device for the laminating machine is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a feeding balancing device of a laminating machine, comprising a U-shaped plate, the inner walls on both sides of the U-shaped plate are provided with first sliding holes, the interior of the first sliding holes are provided with screws, the inner walls on both sides of the U-shaped plate and located at one end of the first sliding holes are provided with square cavities, one end of the screw penetrates the inner wall of one end of the first sliding hole and extends to the inside of the square cavity where a first bevel gear is fixedly connected, a rotating rod is provided inside the U-shaped plate and located between the square cavities, both ends of the rotating rod penetrate the inner wall of the U-shaped plate and extend to the inside of the square cavity, and both ends of the rotating rod and located inside the square cavity are sleeved with The first bevel gear and the second bevel gear are meshed and connected, the surface of the screw rod is sleeved and threadedly connected with a slider, three conveying rollers are arranged inside the U-shaped plate, and the two ends of one of the conveying rollers are rotatably connected with the slider bearing, and the two ends of the conveying roller are opened with a second sliding hole, and the interior of the second sliding hole is embedded and slidably connected with a sliding piece, and the inner wall of one end of the second sliding hole is embedded and fixedly connected with an electric push rod, and the output end of the electric push rod is fixedly connected with the sliding piece, and the two end surfaces of the conveying roller are sleeved and slidably connected with a limit ring, and the limit ring is fixedly connected with the sliding piece.

[0006] Preferably, support legs are fixedly connected to the bottom of the U-shaped plate and near the four corners, and support blocks are fixedly connected to the bottoms of the support legs.

[0007] Preferably, one end of the screw rod is rotatably connected to an inner wall bearing at one end of the first sliding hole.

[0008] Preferably, the other two conveying rollers are rotatably connected to the bearings on the inner wall of the U-shaped plate, and the two conveying rollers are respectively located above and below the rotating rod.

[0009] Preferably, a conveying film is conveyed between the conveying rollers, and the conveying film is located between the limiting rings.

[0010] Preferably, a side wall of the U-shaped plate is fixedly connected to a drive motor, and an output end of the drive motor is fixedly connected to one end of the rotating rod.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. In the utility model, the driving motor drives the rotating rod to rotate, the rotation of the rotating rod can drive the screw to rotate through the bevel gear, the rotation of the screw drives the slider to move, the movement of the slider can drive one of the conveying rollers to move, which can adjust the tension of the conveying film during the conveying process, thereby achieving the effect of improving the conveying stability.

[0013] 2. In the utility model, the slide is pushed to move by the electric push rod, and the movement of the slide can drive the limit ring to move, which can adjust the distance between the limit rings, so as to achieve the effect of conveying conveying films of different widths, thereby preventing the conveying film from shifting during the conveying process. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model provides a three-dimensional diagram of the overall structure of a feeding balance device of a laminating machine;

[0015] Figure 2 The utility model provides a cross-sectional view of the overall structure of a feeding balance device of a laminating machine;

[0016] Figure 3 The utility model proposes a feeding balance device for a laminating machine Figure 2 Structure diagram of the middle A area;

[0017] Figure 4 The utility model provides a partial structural stereogram of a feeding balancing device of a laminating machine.

[0018] Legend: 1. U-shaped plate; 2. Support leg; 3. Support block; 4. First sliding hole; 5. Screw; 6. Square cavity; 7. First bevel gear; 8. Rotating rod; 9. Second bevel gear; 10. Sliding block; 11. Conveying roller; 12. Second sliding hole; 13. Sliding piece; 14. Limiting ring; 15. Electric push rod; 16. Conveying film; 17. Driving motor. DETAILED DESCRIPTION

[0019] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0020] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0021] Embodiment 1, as Figure 1-4 As shown, the utility model provides a feeding balancing device for a laminating machine, comprising a U-shaped plate 1, first sliding holes 4 are provided on both inner walls of the U-shaped plate 1, screws 5 are provided inside the first sliding holes 4, square cavities 6 are provided inside the inner walls of both inner walls of the U-shaped plate 1 and located at one end of the first sliding holes 4, one end of the screw 5 penetrates the inner wall of one end of the first sliding hole 4 and extends to the inside of the square cavity 6 and is fixedly connected with a first bevel gear 7, a rotating rod 8 is provided inside the U-shaped plate 1 and located between the square cavities 6, both ends of the rotating rod 8 penetrate the inner wall of the U-shaped plate 1 and extend to the inside of the square cavity 6, and both ends of the rotating rod 8 and located inside the square cavity 6 are sleeved and fixedly connected with a second bevel gear 9, the first bevel gear 7 is meshed with the second bevel gear 9, the surface of the screw rod 5 is sleeved and threadedly connected with a slider 10, three conveying rollers 11 are arranged inside the U-shaped plate 1, and both ends of one of the conveying rollers 11 are rotatably connected to the slider 10 bearings, and both ends of the conveying roller 11 are opened with a second sliding hole 12, and the inside of the second sliding hole 12 is embedded and slidably connected with a slide 13, and the inner wall of one end of the second sliding hole 12 is embedded and fixedly connected with an electric push rod 15, and the output end of the electric push rod 15 is fixedly connected to the slide 13, and the surfaces of both ends of the conveying roller 11 are sleeved and slidably connected with a limit ring 14, and the limit ring 14 is fixedly connected to the slide 13.

[0022] The effect achieved by the entire embodiment 1 is that first sliding holes 4 are opened on the inner walls of both sides of the U-shaped plate 1, screws 5 are arranged inside the first sliding holes 4, square cavities 6 are opened inside the inner walls of both sides of the U-shaped plate 1 and located at one end of the first sliding holes 4, one end of the screw 5 penetrates the inner wall of one end of the first sliding hole 4 and extends to the inside of the square cavity 6 and is fixedly connected with a first bevel gear 7, a rotating rod 8 is arranged inside the U-shaped plate 1 and between the square cavities 6, both ends of the rotating rod 8 penetrate the inner wall of the U-shaped plate 1 and extend to the inside of the square cavity 6, and both ends of the rotating rod 8 are located inside the square cavity 6 and are sleeved and fixedly connected with a second bevel gear 9, the first bevel gear 7 is meshed with the second bevel gear 9, so that the rotation of the rotating rod 8 drives the second bevel gear 9 to rotate, the rotation of the second bevel gear 9 drives the first bevel gear 7 to rotate, and the rotation of the first bevel gear 7 drives the screw 5 to rotate The U-shaped plate 1 has a plurality of conveying rollers 11, one of which is connected to the slider 10 by a screw rod 5. The two ends of the conveying rollers 11 are connected to the slider 10 bearings for rotation, so that the screw 5 can drive the slider 10 to move, and the movement of the slider 10 can drive the conveying roller 11 to move. A second sliding hole 12 is provided at both ends of the conveying roller 11, and a sliding member 13 is embedded and slidably connected inside the second sliding hole 12. An electric push rod 15 is embedded and fixedly connected to the inner wall of one end of the second sliding hole 12, and the output end of the electric push rod 15 is fixedly connected to the slider 13. A limit ring 14 is provided on the surfaces of both ends of the conveying roller 11 and is slidably connected. The limit ring 14 is fixedly connected to the slider 13, so that the electric push rod 15 pushes the slider 13 to move, and the movement of the slider 13 can drive the limit ring 14 to move.

[0023] Embodiment 2, as Figure 1-4 As shown, the bottom of the U-shaped plate 1 and near the four corners are fixedly connected with support legs 2, and the bottom of the support legs 2 are fixedly connected with support blocks 3; one end of the screw rod 5 is rotatably connected to the inner wall bearing of one end of the first sliding hole 4; the other two conveying rollers 11 are rotatably connected to the inner wall bearing of the U-shaped plate 1, and the two conveying rollers 11 are respectively located above and below the rotating rod 8; a conveying film 16 is conveyed between the conveying rollers 11, and the conveying film 16 is located between the limit rings 14; a driving motor 17 is fixedly connected to one side wall of the U-shaped plate 1, and the output end of the driving motor 17 is fixedly connected to one end of the rotating rod 8.

[0024] The effect achieved by the entire embodiment 2 is that the support legs 2 are fixedly connected through the bottom of the U-shaped plate 1 and near the four corners, and the bottoms of the support legs 2 are fixedly connected with support blocks 3, which can play the effect of supporting the bottom of the U-shaped plate 1; one end of the screw rod 5 is rotatably connected to the inner wall bearing of one end of the first sliding hole 4, which can play the effect of limiting one end of the screw rod 5; the other two conveying rollers 11 are rotatably connected to the inner wall bearing of the U-shaped plate 1, and the two conveying rollers 11 are respectively located above and below the rotating rod 8, which can play the effect of limiting two of the conveying rollers 11; a conveying film 16 is conveyed between the conveying rollers 11, and the conveying film 16 is located between the limiting rings 14, which can play the effect of the conveying roller 11 conveying the conveying film 16; a driving motor 17 is fixedly connected through one side wall of the U-shaped plate 1, and the output end of the driving motor 17 is fixedly connected to one end of the rotating rod 8, which can play the effect of causing the driving motor 17 to drive the rotating rod 8 to rotate.

[0025] Working principle: The conveying film 16 is sleeved between the three conveying rollers 11 for conveying. At this time, the driving motor 17 drives the rotating rod 8 to rotate, and the rotation of the rotating rod 8 drives the second bevel gear 9 to rotate. The ring gasket of the second bevel gear 9 can drive the first bevel gear 7 to rotate. The rotation of the first bevel gear 7 drives the screw 5 to rotate. The rotation of the screw 5 drives the slider 10 to move. The movement of the slider 10 can drive one of the conveying rollers 11 to move, which can adjust the tension of the conveying film 16 during the conveying process, thereby improving the conveying stability. At the same time, the electric push rod 15 pushes the slide 13 to move, and the movement of the slide 13 can drive the limit ring 14 to move, which can adjust the distance between the limit rings 14, so as to achieve the effect of conveying conveying films 16 of different widths, thereby preventing the conveying film 16 from deviating during the conveying process.

[0026] The wiring diagram of the electric push rod 15 and the drive motor 17 in the present invention is common knowledge in the art, and its working principle is a well-known technology. The model is selected according to the actual use, so the control method and wiring arrangement of the electric push rod 15 and the drive motor 17 are not explained in detail.

[0027] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A feeding balancing device for a laminating machine, comprising a U-shaped plate (1), characterized in that: The inner walls of both sides of the U-shaped plate (1) are provided with first sliding holes (4), and the interior of the first sliding holes (4) is provided with screw rods (5). The inner walls of both sides of the U-shaped plate (1) are provided with square cavities (6) located at one end of the first sliding holes (4). One end of the screw rod (5) penetrates the inner wall of one end of the first sliding hole (4) and extends to the interior of the square cavity (6) and is fixedly connected to a first bevel gear (7). A rotating rod (8) is provided inside the U-shaped plate (1) and between the square cavities (6). Both ends of the rotating rod (8) penetrate the inner wall of the U-shaped plate (1) and extend to the interior of the square cavity (6). Both ends of the rotating rod (8) are located inside the square cavity (6) and are sleeved and fixedly connected to a second bevel gear (9). The first bevel gear (7) and the second bevel gear (9) are connected to each other. The gears (9) are meshed and connected, the surfaces of the screw rods (5) are sleeved and threadedly connected with sliders (10), three conveying rollers (11) are arranged inside the U-shaped plate (1), the two ends of one of the conveying rollers (11) are rotatably connected to the bearings of the slider (10), the two ends of the conveying rollers (11) are opened with second sliding holes (12), the interior of the second sliding holes (12) is embedded with and slidably connected with a sliding member (13), the inner wall of one end of the second sliding hole (12) is embedded with and fixedly connected with an electric push rod (15), the output ends of the electric push rods (15) are fixedly connected with the sliding member (13), the surfaces of the two ends of the conveying rollers (11) are sleeved and slidably connected with limit rings (14), and the limit rings (14) are fixedly connected with the sliding member (13).

2. The feeding balancing device of a laminating machine according to claim 1, characterized in that: Support legs (2) are fixedly connected to the bottom of the U-shaped plate (1) and near the four corners, and support blocks (3) are fixedly connected to the bottoms of the support legs (2).

3. The feeding balancing device of a laminating machine according to claim 1, characterized in that: One end of the screw rod (5) is rotatably connected to an inner wall bearing at one end of the first sliding hole (4).

4. The feeding balancing device of a laminating machine according to claim 1, characterized in that: The other two conveying rollers (11) are rotatably connected to the inner wall bearings of the U-shaped plate (1), and the two conveying rollers (11) are respectively located above and below the rotating rod (8).

5. The feeding balancing device of a laminating machine according to claim 1, characterized in that: A conveying film (16) is conveyed between the conveying rollers (11), and the conveying film (16) is located between the limiting rings (14).

6. The feeding balancing device of a laminating machine according to claim 1, characterized in that: A drive motor (17) is fixedly connected to one side wall of the U-shaped plate (1), and an output end of the drive motor (17) is fixedly connected to one end of a rotating rod (8).

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