Film covering mechanism for plastic film production

Abstract

The utility model discloses a laminating mechanism for plastic film production in the technical field of laminating mechanisms, which comprises two mounting plates and a movable plate, the upper ends of the mounting plates are movably connected with a movable plate, and the two sides of the other end of the movable plate are movably connected with electric rods. The movable plate moves in the movable groove, the multiple adsorption covers at the bottom of the movable plate are communicated with the vacuum pipe, the vacuum pipe controls the multiple adsorption covers to adsorb a film body in a multi-point mode, smooth adsorption of the ends of the film body is carried out, the positive pressure and the negative pressure of the vacuum pipe are controlled, and the film body is placed and adsorbed, and the two ends of the movable plate are connected with the clamping blocks in a clamped mode. The clamping-in block is connected with the transmission chain, the servo motor drives the rotating rod and the driving wheel, the movable plate is made to move in the movable plate, then the adsorbed film body end is driven to transversely move, movable adsorption film covering is carried out, the film body end is flatly released through positive pressure of the vacuum pipe when the film body end reaches the corresponding position, movable film covering operation is carried out, and meanwhile film covering is flat.

Description

Technical Field

[0001] The utility model relates to the technical field of film laminating mechanisms, in particular to a film laminating mechanism for producing plastic films. Background Art

[0002] Plastic film is a film made of polyvinyl chloride, polyethylene, polypropylene, polystyrene and other resins, used for packaging and as a coating layer. Plastic packaging and plastic packaging products occupy an increasingly large share in the market, especially composite plastic flexible packaging, which has been widely used in food, medicine, chemical and other fields. In the production of plastic film, it is necessary to transfer the plastic film in production between different equipment and cover the film body on the corresponding equipment.

[0003] However, the existing plastic film production laminating operation mostly adopts manual methods, and the film body is laminated between different devices. The manual laminating is not smooth enough, and the end of the film body cannot be transferred smoothly, and the laminating effect is not good. Based on this, the utility model designs a laminating mechanism for plastic film production to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a laminating mechanism for plastic film production, so as to solve the problem that the laminating operation for plastic film production mentioned above is mostly carried out manually, the film body is laminated between different devices, the manual laminating is not smooth enough, the end of the film body cannot be smoothly transferred, and the laminating effect is poor.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A laminating mechanism for producing plastic films comprises a mounting plate and a movable plate, wherein two mounting plates are arranged, the upper end of the mounting plate is movably connected with a movable plate, the other end of the movable plate is movably connected with electric rods on both sides, the bottom of the electric rod is movably connected to the upper end of the mounting plate, movable grooves and limit grooves are provided on both sides of the movable plate, the two sides of the movable plate are movably clamped in the movable grooves, a plurality of adsorption covers are connected to the bottom of the movable plate, the limit plates are fixedly welded on both sides of the upper end of the movable plate, arc grooves are provided inside the limit plates, and the limit plates are provided with arc grooves inside the limit plates. A limit rod is installed with a bolt in the arc groove, and the limit rod is clamped in the limit groove to limit the movable plate. A vacuum tube is connected to the upper end of the movable plate, and a servo motor is fixedly installed on one side of the movable plate. The output end of the servo motor is connected to a rotating rod, and the rotating rod passes through one end of the movable plate. Driving wheels are fixedly welded at both ends of the rotating rod. Rotating wheels are movably connected at both sides of the movable plate, and a transmission chain is connected to the driving wheel and the rotating wheel. A card-in block is fixedly installed and passed through the transmission chain on both sides, and the card-in block is clamped into the two ends of the movable plate.

[0007] As a further solution of the utility model: a rubber plate is fitted and connected to the bottom of the mounting plate, and U-shaped mounting holes are provided on the mounting plate and the rubber plate.

[0008] As a further solution of the utility model: the movable groove and the limiting groove are arranged in parallel, and the lengths of the movable groove and the limiting groove are equal.

[0009] As a further solution of the utility model: a plurality of adsorption covers are arranged in parallel at the bottom of the movable plate, and the edges of the adsorption covers are arc-shaped.

[0010] As a further solution of the utility model: a middle plate is fixedly welded to the middle part of the upper end of the movable plate, a sliding groove is opened inside the middle plate, a plurality of clamping rods are slidably installed in the sliding groove inside the middle plate, a vertical plate is fixedly welded to the middle part of the clamping rod, and the vacuum tube runs through the plurality of vertical plates.

[0011] As a further solution of the utility model: a plurality of the vertical plates are evenly distributed in the middle plate, and the length of the middle plate matches the length of the vacuum tube.

[0012] As a further solution of the utility model: rolling sleeves are movably connected to both sides of the clamping rod, and the inner and outer surfaces of the rolling sleeves are smooth surfaces.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. In the utility model, the movable plate moves in the movable groove, and multiple adsorption covers at the bottom of the movable plate are connected to the vacuum tube. The multiple adsorption covers are controlled by the vacuum tube to adsorb the film at multiple points to flatly adsorb the end of the film. The positive and negative pressures of the vacuum tube are controlled to release and adsorb the film. Both ends of the movable plate are clamped with clamping blocks, which are connected to the transmission chain. The servo motor drives the rotating rod and the driving wheel. The servo motor drives the driving wheel to rotate back and forth through positive and reverse rotation, and then drives the clamping block through the transmission chain to move the movable plate in the movable plate, thereby driving the adsorbed film end to move horizontally to perform mobile adsorption coating. When it reaches the corresponding position, the positive pressure of the vacuum tube releases the film end flatly to perform mobile coating operation. The coating operation is convenient and efficient, and the coating is flat.

[0015] 2. In the utility model, a middle plate is fixedly welded through the middle part of the upper end of the movable plate, a sliding groove is opened inside the middle plate, a plurality of clamping rods are slidably installed in the sliding groove inside the middle plate, a vertical plate is fixedly welded in the middle part of the clamping rod, the vacuum tube runs through the plurality of vertical plates, the movable plate is fixedly welded to the middle plate, a plurality of clamping rods are slidably installed in the sliding groove inside the middle plate, the vertical plates on the clamping rods clamp the longer vacuum tubes to avoid dragging, the movably installed clamping rods match the sliding support in the middle plate, and the supporting effect is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0018] Figure 3 It is a schematic diagram of the overall explosion structure of the utility model;

[0019] Figure 4 For the utility model Figure 3 The enlarged structural diagram at B in the middle;

[0020] Figure 5 It is a schematic diagram of the overall cross-sectional structure of the utility model.

[0021] In the figure: 1. mounting plate; 2. rubber plate; 3. movable plate; 4. electric rod; 5. movable slot; 6. limit slot; 7. movable plate; 8. adsorption cover; 9. servo motor; 10. rotating rod; 11. driving wheel; 12. rotating wheel; 13. transmission chain; 14. limit plate; 15. limit rod; 16. clamping block; 17. vacuum tube; 18. middle plate; 19. clamping rod; 20. vertical plate; 21. rolling sleeve. DETAILED DESCRIPTION

[0022] 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.

[0023] Example:

[0024] See also Figure 1-Figure 5In the embodiment of the utility model, a laminating mechanism for plastic film production includes a mounting plate 1 and a movable plate 7. Two mounting plates 1 are provided. The upper end of the mounting plate 1 is movably connected with a movable plate 3. The other end of the movable plate 3 is movably connected with an electric rod 4 on both sides. The bottom of the electric rod 4 is movably connected to the upper end of the mounting plate 1. The movable plate 3 is provided with movable grooves 5 and limit grooves 6 on both sides. The two sides of the movable plate 7 are movably connected in the movable grooves 5. The bottom of the movable plate 7 is connected with a plurality of adsorption covers 8. The upper ends of the movable plates 7 are fixedly welded with limit plates 14 on both sides. The limit plates 14 are internally connected An arc groove is provided, and a limit rod 15 is bolted in the arc groove of the limit plate 14. The limit rod 15 is clamped in the limit groove 6 to limit the movable plate 7. The upper end of the movable plate 7 is connected to a vacuum tube 17. A servo motor 9 is fixedly installed on one side of the movable plate 3. The output end of the servo motor 9 is connected to a rotating rod 10. The rotating rod 10 runs through one end of the movable plate 3. The two ends of the rotating rod 10 are fixedly welded with driving wheels 11. The two sides of the movable plate 3 are movably connected with rotating wheels 12. The driving wheel 11 and the rotating wheel 12 are connected with a transmission chain 13. The transmission chains 13 on both sides are fixed. A snap-in block 16 is fixedly installed through the movable plate 7, and the snap-in block 16 is inserted into the two ends of the movable plate 7. The two mounting plates 1 are movably connected to one end of the upper movable plate 3. The other end of the movable plate 3 is movably supported by two electric rods 4, thereby controlling the height of the other end of the movable plate 3 and the height of the internal movable plate 7, so as to facilitate the laminating operation between devices with different height differences. The movable plate 7 moves in the movable groove 5, and the multiple adsorption covers 8 at the bottom of the movable plate 7 are connected to the vacuum tube 17. The vacuum tube 17 controls the multiple adsorption covers 8 to adsorb the film at multiple points to achieve flat adsorption of the end of the film. , control the positive and negative pressure of the vacuum tube 17 to release and adsorb the film. The two ends of the movable plate 7 are connected with the card-in blocks 16, and the card-in blocks 16 are connected to the transmission chain 13. The servo motor 9 drives the rotating rod 10 and the driving wheel 11, and then drives the card-in block 16 through the transmission chain 13, so that the movable plate 7 moves in the movable plate 3, and then drives the adsorbed film end to move horizontally to perform mobile adsorption coating. When it reaches the corresponding position, the positive pressure of the vacuum tube 17 releases the film end flatly to perform mobile coating operation. The coating operation is convenient and efficient, and the coating is flat and the coating operation effect is good.

[0025] Preferably, Figure 3 As shown, the bottom of the mounting plate 1 is fitted with a rubber plate 2, and both the mounting plate 1 and the rubber plate 2 are provided with U-shaped mounting holes. The rubber plate 2 fitted at the bottom of the mounting plate 1 is flexibly connected, and at the same time, the connection of the mounting plate 1 can be made more stable.

[0026] Preferably, Figure 3 As shown, the movable groove 5 and the limiting groove 6 are arranged in parallel, and the lengths of the movable groove 5 and the limiting groove 6 are equal. The movable plate 7 and the limiting rod 15 installed inside are moved in parallel through the parallel movable groove 5 and the limiting groove 6. The movable groove 5 and the limiting groove 6 of the same length are matched to move to avoid forming obstacles to movement.

[0027] Preferably, Figure 3 As shown, multiple adsorption covers 8 are arranged in parallel at the bottom of the movable plate 7, and the edges of the adsorption covers 8 are arc-shaped. The multiple parallel adsorption covers 8 at the bottom of the movable plate 7 perform parallel multi-point adsorption to allow the end of the membrane to be adsorbed evenly. The arc-shaped edges of the adsorption covers 8 facilitate flexible adsorption of the membrane to avoid damage to the membrane.

[0028] Preferably, Figure 1 As shown, a middle plate 18 is fixedly welded to the middle part of the upper end of the movable plate 3, a sliding groove is opened inside the middle plate 18, a plurality of clamping rods 19 are slidably installed in the sliding groove inside the middle plate 18, a vertical plate 20 is fixedly welded to the middle part of the clamping rod 19, the vacuum tube 17 runs through the plurality of vertical plates 20, the movable plate 3 is fixedly welded to the middle plate 18, a plurality of clamping rods 19 are slidably installed in the sliding groove inside the middle plate 18, the vertical plates 20 on the clamping rods 19 clamp the longer vacuum tube 17 to prevent the vacuum tube 17 from dragging, and the movably installed clamping rods 19 match the sliding support in the middle plate 18, and the supporting effect is good.

[0029] Preferably, Figure 5 As shown, a plurality of vertical plates 20 are evenly distributed in the middle plate 18 , and the length of the middle plate 18 matches the length of the vacuum tube 17 . The plurality of evenly distributed vertical plates 20 evenly support the vacuum tube 17 , providing multi-point stable support for the vacuum tube 17 .

[0030] Preferably, Figure 4 As shown, roller sleeves 21 are movably connected on both sides of the clamping rod 19, and the inner and outer surfaces of the roller sleeves 21 are smooth surfaces. The roller sleeves 21 movably connected on both sides of the clamping rod 19 are in contact with the middle plate 18. The smooth roller sleeves 21 reduce friction, allowing the clamping rod 19 to move smoothly in the middle plate 18.

[0031] The working principle of the utility model is as follows: the mounting plate 1 is mounted in the middle of two devices, the electrical equipment is connected to an external power supply and turned on, the two mounting plates 1 are movably connected at one end of the upper movable plate 3, the other end of the movable plate 3 is movably supported by two electric rods 4, and then the height of the other end of the movable plate 3 is controlled, and the height of the internal movable plate 7 is controlled, so as to facilitate the laminating operation between devices with different height differences, the movable plate 7 moves in the movable groove 5, and the multiple adsorption covers 8 at the bottom of the movable plate 7 are connected to the vacuum tube 17, and the multiple adsorption covers 8 are controlled by the vacuum tube 17 to adsorb the film body at multiple points to level the end of the film body. The positive and negative pressures of the vacuum tube 17 are controlled to release and adsorb the film. The two ends of the movable plate 7 are connected with the card-in blocks 16, which are connected to the transmission chain 13. The servo motor 9 drives the rotating rod 10 and the driving wheel 11. The positive and negative rotation of the servo motor 9 drives the driving wheel 11 to rotate back and forth, and then drives the card-in block 16 through the transmission chain 13 to move the movable plate 7 in the movable plate 3, thereby driving the adsorbed film end to move horizontally for mobile adsorption coating. When the film reaches the corresponding position, the positive pressure of the vacuum tube 17 releases the film end flatly for mobile coating operation. The coating operation is convenient and efficient, and the coating is flat.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A laminating mechanism for plastic film production, comprising a mounting plate (1) and a moving plate (7), characterized in that: Two mounting plates (1) are provided, the upper end of the mounting plate (1) is movably connected to a movable plate (3), the other end of the movable plate (3) is movably connected to an electric rod (4) on both sides, the bottom of the electric rod (4) is movably connected to the upper end of the mounting plate (1), the movable plate (3) is provided with movable grooves (5) and limit grooves (6) on both sides, the two sides of the movable plate (7) are movably clamped in the movable grooves (5), the bottom of the movable plate (7) is connected to a plurality of adsorption covers (8), the upper ends of the movable plates (7) are fixedly welded with limit plates (14), the limit plates (14) are provided with arc grooves inside, the limit rods (15) are bolted in the arc grooves inside the limit plates (14), and the limit rods (15) are fixedly mounted in the arc grooves inside the limit plates (14), and the limit rods (15) are bolted in the arc grooves inside the limit plates (14). 5) is clamped in the limiting groove (6) to limit the movable plate (7), the upper end of the movable plate (7) is connected to a vacuum tube (17), a servo motor (9) is fixedly installed on one side of the movable plate (3), the output end of the servo motor (9) is connected to a rotating rod (10), the rotating rod (10) passes through one end of the movable plate (3), the two ends of the rotating rod (10) are fixedly welded with driving wheels (11), the two sides of the movable plate (3) are movably connected with rotating wheels (12), the driving wheels (11) and the rotating wheels (12) are connected to a transmission chain (13), and a clamping block (16) is fixedly installed on the transmission chain (13) on both sides, and the clamping block (16) is clamped into the two ends of the movable plate (7).

2. A laminating mechanism for plastic film production according to claim 1, characterized in that: The bottom of the mounting plate (1) is fitted with a rubber plate (2), and both the mounting plate (1) and the rubber plate (2) are provided with U-shaped mounting holes.

3. The laminating mechanism for plastic film production according to claim 1, characterized in that: The movable groove (5) and the limiting groove (6) are arranged in parallel, and the lengths of the movable groove (5) and the limiting groove (6) are equal.

4. The laminating mechanism for plastic film production according to claim 1, characterized in that: A plurality of adsorption covers (8) are arranged in parallel at the bottom of the movable plate (7), and the edges of the adsorption covers (8) are arc-shaped.

5. The laminating mechanism for plastic film production according to claim 1, characterized in that: A middle plate (18) is fixedly welded to the middle of the upper end of the movable plate (3), a sliding groove is provided inside the middle plate (18), a plurality of clamping rods (19) are slidably installed in the sliding groove inside the middle plate (18), a vertical plate (20) is fixedly welded to the middle of the clamping rod (19), and the vacuum tube (17) runs through the plurality of vertical plates (20).

6. A laminating mechanism for plastic film production according to claim 5, characterized in that: The plurality of vertical plates (20) are evenly distributed in the middle plate (18), and the length of the middle plate (18) matches the length of the vacuum tube (17).

7. The laminating mechanism for plastic film production according to claim 5, characterized in that: Rolling sleeves (21) are movably connected to both sides of the clamping rod (19), and the inner and outer surfaces of the rolling sleeves (21) are smooth.

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