Film laminating device for polyethylene film production

Abstract

The utility model discloses a film laminating device for polyethylene film production, which comprises a film laminating table, a support column arranged on the film laminating table, a top plate arranged on the support column, a displacement mechanism, a traction rolling mechanism arranged on the displacement mechanism, a discharging mechanism arranged on the displacement mechanism and a cutting mechanism arranged on the film laminating table, one end of each displacement mechanism is installed on the top plate, the other end of each displacement mechanism is installed on the corresponding supporting column, and the multiple supporting columns are arranged at intervals. The film laminating table is used for placing a product to be laminated, the displacement mechanism is used for moving the positions of the traction rolling mechanism and the discharging mechanism, the traction rolling mechanism is used for dragging and rolling a polyethylene film, the discharging mechanism is used for discharging the polyethylene film, and the cutting mechanism is used for cutting the polyethylene film. And the traction rolling mechanism is arranged to roll the laminated product for multiple times, so that the polyethylene film is tightly attached to the product, the flatness of the laminated film is ensured, and the product is prevented from being damaged.

Description

Technical Field

[0001] The utility model relates to the technical field of film coating, in particular to a film coating device for polyethylene film production. Background Art

[0002] Polyethylene film laminating packaging equipment is a packaging equipment widely used in food, medicine, cosmetics and other industries. It is mainly used to cover the surface of the packaged object with polyethylene film for sealing and protection. It has the characteristics of fast packaging speed, good packaging effect and simple operation. It is a widely used packaging equipment at present. It has a certain moisture-proof, humidity-proof, dust-proof and anti-friction effect on the product, preventing the product from being wetted by rainwater during transportation and causing internal water to enter the product, and preventing the product surface from being scratched by fine particles of sand and other external factors. The flatness of the polyethylene film is not easy to control during lamination, and it is not easy to scratch the film after lamination to make it close to the product, which may easily lead to incomplete lamination and dust, water, etc. entering and damaging the product. Utility Model Content

[0003] In order to solve the above problems, the utility model provides a coating device for polyethylene film production, wherein a coating table is provided for placing products to be coated, a displacement mechanism is used to move the positions of a traction and rolling mechanism and a discharge mechanism, the traction and rolling mechanism is used to traction polyethylene film and roll polyethylene film, the discharge mechanism is used to discharge polyethylene film, and the cutting mechanism is used to cut polyethylene film. By providing the traction and rolling mechanism, the coated product can be rolled multiple times, so that the polyethylene film is tightly attached to the product, thereby ensuring the flatness of the coating and avoiding damage to the product.

[0004] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is to provide a coating device for polyethylene film production, including a coating table, a pillar installed on the coating table, a top plate installed on the pillar, a displacement mechanism, a traction roller mechanism installed on the displacement mechanism, a discharge mechanism installed on the displacement mechanism, and a cutting mechanism installed on the coating table, one end of the displacement mechanism is installed on the top plate, and the other end of the displacement mechanism is installed on the pillar, the pillars are multiple and arranged at intervals, and the cutting mechanism is arranged close to the discharge mechanism.

[0005] As a preferred solution, the displacement mechanism includes a displacement cylinder installed on the top plate and a displacement plate slidably installed on the pillar. The top plate is provided with a through hole. The output end of the displacement cylinder passes through the through hole and is installed on the displacement plate. The traction roller mechanism and the discharge mechanism are installed on the displacement plate. There are multiple displacement cylinders and they are arranged at intervals.

[0006] As a preferred solution, the traction and rolling mechanism comprises a driving assembly installed on the displacement plate, a traction assembly and a rolling assembly installed on the driving assembly, and the rolling assembly is located between the traction assembly and the discharge mechanism.

[0007] As a preferred solution, the driving assembly includes a first transverse slide and a second transverse slide installed on the displacement plate, a first displacement motor and a second displacement motor installed on the displacement plate, a first transverse front slider and a first transverse rear slider installed on the first transverse slide, a second transverse front slider and a second transverse rear slider installed on the second transverse slide, the first displacement motor is transmission-connected to the first transverse slide, the second displacement motor is transmission-connected to the second transverse slide, one end of the traction assembly is installed on the first transverse front slider, and the other end of the traction assembly is installed on the second transverse rear slider, one end of the rolling assembly is installed on the first transverse rear slider, and the other end of the rolling assembly is installed on the second transverse rear slider.

[0008] As a preferred solution, the traction assembly includes a first traction column and a first exhauster installed on the first transverse front slider, a second traction column and a second exhauster installed on the second transverse front slider, a traction plate, and a clamp installed on the traction plate, one end of the traction plate is installed on the first traction column, and the other end of the traction plate is installed on the second traction column, and the clamp is multiple and arranged at intervals.

[0009] As a preferred embodiment, the rolling assembly includes a first rolling cylinder installed on the first transverse rear slider, a second rolling cylinder installed on the second transverse rear slider, a first rolling frame installed on the first rolling cylinder, a second rolling frame installed on the second rolling cylinder, and a rolling roller, one end of the rolling roller is rotatably installed on the first rolling frame, and the other end of the rolling roller is rotatably installed on the second rolling frame.

[0010] As a preferred embodiment, the material discharge mechanism includes a first material discharge rack and a second material discharge rack installed on the displacement plate, and a material discharge roller, one end of the material discharge roller is rotatably installed on the first material discharge rack, and the other end of the material discharge roller is rotatably installed on the second material discharge rack.

[0011] As a preferred solution, the cutting mechanism includes a cutting frame installed on the laminating table, a cutting slide and a cutting motor installed on the cutting frame, a cutting slider installed on the cutting slide, a cutting knife holder installed on the cutting slider, and a cutting knife installed on the cutting knife holder, and the cutting motor is transmission-connected to the cutting slide.

[0012] The beneficial effects of the utility model are as follows: the coating table is used to place the products to be coated, the displacement mechanism is used to move the positions of the traction and rolling mechanism and the discharge mechanism, the traction and rolling mechanism is used to traction the polyethylene film and roll the polyethylene film, the discharge mechanism is used to discharge the polyethylene film, and the cutting mechanism is used to cut the polyethylene film. By setting the traction and rolling mechanism, the coated products can be rolled multiple times, so that the polyethylene film is tightly attached to the products, ensuring the flatness of the coating, thereby avoiding damage to the products. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The utility model is a schematic diagram of the overall structure of a film coating device for polyethylene film production.

[0014] Figure 2 for Figure 1 A schematic structural diagram of a displacement mechanism in a film coating device for polyethylene film production.

[0015] Figure 3 for Figure 1 A schematic structural diagram of a traction roller pressing mechanism in a film coating device for polyethylene film production.

[0016] Figure 4 for Figure 3 Schematic diagram of the structure of the drive component in the traction roller pressing mechanism.

[0017] Figure 5 for Figure 3 Schematic diagram of the structure of the traction assembly in the traction roller pressing mechanism.

[0018] Figure 6 for Figure 3 Schematic diagram of the structure of the roller pressing assembly in the traction roller pressing mechanism.

[0019] Figure 7 for Figure 1 A schematic structural diagram of a material discharge mechanism in a film coating device for producing polyethylene films.

[0020] Figure 8 for Figure 1 A schematic structural diagram of a cutting mechanism in a film coating device for producing polyethylene films.

[0021] Description of the accompanying drawings: 100, laminating table; 200, pillar; 300, top plate; 400, displacement mechanism; 410, displacement cylinder; 420, displacement plate; 500, traction roller mechanism; 510, driving assembly; 511, first transverse slide; 512, second transverse slide; 513, first displacement motor; 514, second displacement motor; 515, first transverse front slider; 516, first transverse rear slider; 517, second transverse front slider; 518, second transverse rear slider; 520, traction assembly; 521, first traction column; 522, second traction Column; 523, first exhaust fan; 524, second exhaust fan; 525, traction plate; 526, clamp; 530, rolling assembly; 531, first rolling cylinder; 532, second rolling cylinder; 533, first rolling frame; 534, second rolling frame; 535, rolling roller; 600, unloading mechanism; 610, first unloading frame; 620, second unloading frame; 630, unloading roller; 700, cutting mechanism; 710, cutting frame; 720, cutting slide; 730, cutting motor; 740, cutting slide; 750, cutting knife frame; 760, cutting knife. DETAILED DESCRIPTION

[0022] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] like Figures 1 to 8 As shown, the utility model provides a coating device for polyethylene film production, including a coating table 100, a pillar 200 installed on the coating table 100, a top plate 300 installed on the pillar 200, a displacement mechanism 400, a traction roller pressing mechanism 500 installed on the displacement mechanism 400, a discharge mechanism 600 installed on the displacement mechanism 400, and a cutting mechanism 700 installed on the coating table 100, one end of the displacement mechanism 400 is installed on the top plate 300, and the other end of the displacement mechanism 400 is installed on the pillar 200, and the pillars 200 are multiple and arranged at intervals. The laminating table 100 is used to place the product to be laminated, the displacement mechanism 400 is used to move the positions of the traction and rolling mechanism 500 and the discharge mechanism 600, the traction and rolling mechanism 500 is used to traction and roll the polyethylene film, the discharge mechanism 600 is used to discharge the polyethylene film, and the cutting mechanism 700 is used to cut the polyethylene film. By setting up the traction and rolling mechanism 500, the laminated product can be rolled multiple times, so that the polyethylene film is close to the product, ensuring the flatness of the coating, thereby avoiding product damage.

[0026] The displacement mechanism 400 includes a displacement cylinder 410 installed on the top plate 300 and a displacement plate 420 slidably installed on the pillar 200. The top plate 300 is provided with a through hole. The output end of the displacement cylinder 410 passes through the through hole and is installed on the displacement plate 420. The traction roller mechanism 500 and the discharge mechanism 600 are installed on the displacement plate 420. There are multiple displacement cylinders 410 and they are arranged at intervals. The displacement cylinder 410 drives the displacement plate 420 to move up and down on the pillar 200 when it works, thereby changing the position of the traction roller mechanism 500 and the discharge mechanism 600, which can be adjusted to the required position as needed.

[0027] The traction and rolling mechanism 500 includes a driving assembly 510 installed on the displacement plate 420 , a traction assembly 520 and a rolling assembly 530 installed on the driving assembly 510 , and the rolling assembly 530 is located between the traction assembly 520 and the unloading mechanism 600 . The driving assembly 510 includes a first transverse slide 511 and a second transverse slide 512 installed on the displacement plate 420, a first displacement motor 513 and a second displacement motor 514 installed on the displacement plate 420, a first transverse front slider 515 and a first transverse rear slider 516 installed on the first transverse slide 511, and a second transverse front slider 517 and a second transverse rear slider 518 installed on the second transverse slide 512. The first displacement motor 513 is transmission-connected to the first transverse slide 511, and the second displacement motor 514 is transmission-connected to the second transverse slide 512. One end of the traction assembly 520 is installed on the first transverse front slider 515, and the other end of the traction assembly 520 is installed on the second transverse rear slider 518. One end of the rolling assembly 530 is installed on the first transverse rear slider 516, and the other end of the rolling assembly 530 is installed on the second transverse rear slider 518. The traction assembly 520 includes a first traction column 521 and a first air extractor 523 installed on the first transverse front slider 515, a second traction column 522 and a second air extractor 524 installed on the second transverse front slider 517, a traction plate 525, and a clamp 526 installed on the traction plate 525. One end of the traction plate 525 is installed on the first traction column 521, and the other end of the traction plate 525 is installed on the second traction column 522. There are multiple clamps 526 and they are arranged at intervals. The rolling assembly 530 includes a first rolling cylinder 531 installed on the first transverse rear slider 516, a second rolling cylinder 532 installed on the second transverse rear slider 518, a first rolling frame 533 installed on the first rolling cylinder 531, a second rolling frame 534 installed on the second rolling cylinder 532, and a rolling roller 535. One end of the rolling roller 535 is rotatably installed on the first rolling frame 533, and the other end of the rolling roller 535 is rotatably installed on the second rolling frame 534.The first displacement motor 513 works to drive the first transverse front slider 515 to slide on the first transverse slide 511, and the second transverse front slider 517 is driven to slide on the second transverse slide 512, thereby moving the traction assembly 520. Similarly, the second displacement motor 514 works to drive the first transverse rear slider 516 to slide on the first transverse slide 511, and the second transverse rear slider 518 is driven to slide on the second transverse slide 512, thereby moving the rolling assembly 530. The first exhauster 523 and the second exhauster 524 in the traction assembly can draw up one end of the polyethylene film and adsorb it onto the first exhauster 523 and the second exhauster 524, and then the clamping hand 526 works to clamp the polyethylene film to ensure that the polyethylene film will not fall off when pulled. After reaching one end of the product to be coated, it moves forward a certain distance, then the first rolling cylinder 531 and the second rolling cylinder 532 work simultaneously, respectively driving the first rolling frame 533 and the second rolling frame 534 to move downward, and then driving the rolling roller 535 to move downward, and stop after moving down to the surface of one end of the product to be coated, and then the driving component 510 drives the rolling component 530 to perform a reciprocating motion to roll the polyethylene film multiple times, so that the polyethylene film is tightly covered on the surface of the product, the first rolling cylinder 531 and the second rolling cylinder 532 work simultaneously, respectively driving the first rolling frame 533 and the second rolling frame 534 to move upward, and the rolling roller 535 moves to the uppermost position and stops. At this time, the height of the rolling roller 535 is higher than the heights of the first exhaust fan 523, the second exhaust fan 524 and the clamp 526.

[0028] The unloading mechanism 600 includes a first unloading rack 610 and a second unloading rack 620 installed on the displacement plate 420, and a unloading roller 630. One end of the unloading roller 630 is rotatably installed on the first unloading rack 610, and the other end of the unloading roller 630 is rotatably installed on the second unloading rack 620. The unloading roller 630 is wrapped with a polyethylene film. When the traction component 520 is used to pull the polyethylene film on the unloading roller 630 to a certain length, it can cover the product.

[0029] The cutting mechanism 700 includes a cutting frame 710 installed on the laminating table 100, a cutting slide 720 and a cutting motor 730 installed on the cutting frame 710, a cutting slider 740 installed on the cutting slide 720, a cutting knife frame 750 installed on the cutting slider 740, and a cutting knife 760 installed on the cutting knife frame 750. The cutting motor 730 is connected to the cutting slide 720 in a transmission manner. After the traction component 520 pulls the polyethylene film to cover the product, the rolling component 530 rolls the polyethylene film for the first time. When the rolling is close to the cutting mechanism 700, the cutting mechanism cuts the polyethylene film connected to the discharge mechanism 600. After cutting, the rolling component 530 rolls multiple times until the polyethylene film perfectly covers the surface of the product.

[0030] The above implementation modes are merely descriptions of the preferred implementation modes of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary engineering and technical personnel in the field shall fall within the protection scope determined by the claims of the present invention.

Claims

1. A film coating device for polyethylene film production, characterized in that: It includes a laminating table, a pillar installed on the laminating table, a top plate installed on the pillar, a displacement mechanism, a traction roller mechanism installed on the displacement mechanism, a discharge mechanism installed on the displacement mechanism, and a cutting mechanism installed on the laminating table, wherein one end of the displacement mechanism is installed on the top plate, and the other end of the displacement mechanism is installed on the pillar, the pillars are multiple and arranged at intervals, and the cutting mechanism is arranged close to the discharge mechanism.

2. A polyethylene film coating device according to claim 1, characterized in that: The displacement mechanism includes a displacement cylinder installed on the top plate and a displacement plate slidably installed on the pillar. The top plate is provided with a through hole. The output end of the displacement cylinder passes through the through hole and is installed on the displacement plate. The traction roller pressing mechanism and the discharge mechanism are installed on the displacement plate. There are multiple displacement cylinders and they are arranged at intervals.

3. A polyethylene film coating device according to claim 2, characterized in that: The traction and rolling mechanism comprises a driving assembly installed on the displacement plate, a traction assembly and a rolling assembly installed on the driving assembly, and the rolling assembly is located between the traction assembly and the discharge mechanism.

4. A polyethylene film coating device according to claim 3, characterized in that: The driving assembly includes a first transverse slide and a second transverse slide installed on the displacement plate, a first displacement motor and a second displacement motor installed on the displacement plate, a first transverse front slider and a first transverse rear slider installed on the first transverse slide, and a second transverse front slider and a second transverse rear slider installed on the second transverse slide; the first displacement motor is transmission-connected to the first transverse slide, and the second displacement motor is transmission-connected to the second transverse slide; one end of the traction assembly is installed on the first transverse front slider, and the other end of the traction assembly is installed on the second transverse rear slider; one end of the rolling assembly is installed on the first transverse rear slider, and the other end of the rolling assembly is installed on the second transverse rear slider.

5. A polyethylene film coating device according to claim 4, characterized in that: The traction assembly includes a first traction column and a first exhauster installed on the first transverse front slider, a second traction column and a second exhauster installed on the second transverse front slider, a traction plate, and a clamp installed on the traction plate, one end of the traction plate is installed on the first traction column, and the other end of the traction plate is installed on the second traction column, and the clamp is multiple and arranged at intervals.

6. A polyethylene film coating device according to claim 5, characterized in that: The rolling assembly includes a first rolling cylinder installed on the first transverse rear slider, a second rolling cylinder installed on the second transverse rear slider, a first rolling frame installed on the first rolling cylinder, a second rolling frame installed on the second rolling cylinder, and a rolling roller, one end of the rolling roller is rotatably installed on the first rolling frame, and the other end of the rolling roller is rotatably installed on the second rolling frame.

7. A polyethylene film coating device according to claim 2, characterized in that: The material unloading mechanism comprises a first material unloading frame and a second material unloading frame installed on the displacement plate, and a material unloading roller, one end of the material unloading roller is rotatably installed on the first material unloading frame, and the other end of the material unloading roller is rotatably installed on the second material unloading frame.

8. The polyethylene film production laminating device according to claim 1, characterized in that: The cutting mechanism includes a cutting frame installed on the laminating table, a cutting slide and a cutting motor installed on the cutting frame, a cutting slider installed on the cutting slide, a cutting knife holder installed on the cutting slider, and a cutting knife installed on the cutting knife holder. The cutting motor is transmission-connected to the cutting slide.

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