Cutting device for plastic film processing

Abstract

The utility model relates to the technical field of plastic film processing, in particular to a cutting device for plastic film processing, which comprises a cutting table, supporting columns are fixedly connected to four corners of the upper end face of the cutting table, a top plate is fixedly connected to the top ends of the four supporting columns, and a mounting plate is arranged on the left side below the top plate. An ion fan is mounted on the lower end face of the mounting plate and communicates with a heater through a pipeline, a guide roller can flatten upwarp and wrinkles on the surface of a plastic film when the plastic film passes, then a first hydraulic cylinder is started to drive the mounting plate to adjust the height, the ion fan and the heater are started, and an air expanding opening blows hot air to the plastic film. In addition, the ion fan blows out ion wind to the surface of the plastic film to neutralize static electricity, so that the purpose of eliminating the static electricity is achieved, accidents caused by the static electricity are effectively avoided, and the safety of a workplace is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic film processing, in particular to a cutting device for plastic film processing. Background Art

[0002] Films made of polyvinyl chloride, polyethylene, polypropylene, polystyrene and other resins are used for packaging and as coating layers. Plastic packaging and plastic packaging products occupy an increasingly larger share in the market, especially composite plastic flexible packaging, which has been widely used in food, medicine, chemical and other fields, among which food packaging accounts for the largest proportion, such as beverage packaging, quick-frozen food packaging, steamed food packaging, fast food packaging, etc. These products have brought great convenience to people's lives;

[0003] However, in the prior art, during the film cutting process, due to the soft, thin plastic film, problems such as warping, wrinkling, and lateral movement may occur before and after cutting. At the same time, static electricity is generated on the surface of the plastic film due to friction during the production and processing process. The plastic film with static electricity is prone to absorb wrinkles when it is taken, affecting product quality. Utility Model Content

[0004] The utility model aims to provide a cutting device for processing plastic film, which has the characteristics of flattening the warping and wrinkles on the surface of the plastic film, facilitating cutting, facilitating the elimination of static electricity, effectively avoiding accidents caused by static electricity, and improving the safety of the workplace.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cutting device for processing plastic film, comprising a cutting table, pillars are fixedly connected at the four corners of the upper end surface of the cutting table, the tops of the four pillars are fixedly connected to a top plate, a mounting plate is arranged on the left side below the top plate, an ion blower is installed on the lower end surface of the mounting plate, a heater is fixedly installed below the mounting plate through a plurality of connecting rods, the ion blower and the heater are connected through a pipeline, an air diffuser is arranged at the bottom of the heater, and a grid plate is fixedly connected below the heater;

[0006] A horizontal plate is arranged on the lower right side of the top plate, and vertical plates are fixedly connected to the left and right sides of the lower end surface of the horizontal plate, and two sliding rods distributed front and back are fixedly connected between the two vertical plates, and multiple sliding blocks are slidably connected to the outer walls of the two sliding bars, and cutting knives are fixedly connected to the bottom ends of the multiple sliding blocks.

[0007] In order to facilitate the adsorption of the plastic film, as a preferred cutting device for plastic film processing of the utility model, the interior of the cutting table is a hollow structure and a plurality of evenly distributed micro holes are opened on the upper end surface.

[0008] In order to facilitate negative pressure inside the cutting table, as a preferred embodiment of the cutting device for plastic film processing of the utility model, an air pump is installed on the lower end surface of the cutting table.

[0009] In order to drive the mounting plate and the horizontal plate to move, as a preferred cutting device for plastic film processing of the utility model, the first hydraulic cylinder and the second hydraulic cylinder are respectively installed on the left and right sides of the upper end surface of the top plate, and the output ends of the first hydraulic cylinder and the second hydraulic cylinder are respectively fixedly connected to the top of the mounting plate and the horizontal plate.

[0010] In order to guide the plastic film, as a preferred embodiment of the cutting device for plastic film processing of the present invention, two guide rollers distributed up and down are arranged on the left side of the cutting table.

[0011] In order to facilitate the adjustment of the cutting blade spacing, as a preferred embodiment of the cutting device for plastic film processing of the utility model, the front end surface of the horizontal plate is provided with a scale.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] When cutting the plastic film, the plastic film is guided through two guide rollers and then laid on the upper end of the cutting table. The guide rollers can flatten the warping and wrinkles on the surface of the plastic film as it passes through. Then, the first hydraulic cylinder is started to drive the mounting plate to adjust the height, and the ion fan and heater are started to blow hot air from the air expansion port to the plastic film, thereby heating and softening the plastic film, making cutting more convenient. In addition, the ion fan blows ion air to the surface of the plastic film to neutralize static electricity, thereby achieving the purpose of eliminating static electricity, effectively avoiding accidents caused by static electricity, and improving the safety of the workplace. Then, the second hydraulic cylinder is started to drive the cross plate and multiple cutting knives to move downward, thereby cutting the plastic film. Multiple cutting knives slide on the outer wall of the slide rod through the slider, so that the spacing between the multiple cutting knives can be adjusted according to the situation. The adjustment is convenient and the use is flexible. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a top view of the cutting table of the utility model;

[0016] Figure 3 This is a top view of the structure of the grid plate of the utility model.

[0017] In the figure: 1. cutting table; 2. support; 3. top plate; 4. mounting plate; 5. ion fan; 6. connecting rod; 7. heater; 8. air diffuser; 9. grid plate; 10. horizontal plate; 11. vertical plate; 12. slide bar; 13. slide block; 14. cutting knife; 15. vacuum pump; 16. micropore; 17. first hydraulic cylinder; 18. second hydraulic cylinder; 19. guide roller; 20. scale. DETAILED DESCRIPTION

[0018] See also Figures 1 to 3 A cutting device for processing plastic film, comprising a cutting table 1, pillars 2 are fixedly connected at the four corners of the upper end surface of the cutting table 1, a top plate 3 is fixedly connected to the top ends of the four pillars 2, a mounting plate 4 is arranged on the left side below the top plate 3, an ion blower 5 is installed on the lower end surface of the mounting plate 4, a heater 7 is fixedly installed below the mounting plate 4 through a plurality of connecting rods 6, the ion blower 5 and the heater 7 are connected through a pipeline, an air expansion port 8 is arranged at the bottom of the heater 7, and a grid plate 9 is fixedly connected below the heater 7;

[0019] A horizontal plate 10 is arranged on the lower right side of the top plate 3, and vertical plates 11 are fixedly connected to the left and right sides of the lower end surface of the horizontal plate 10, and two sliding rods 12 distributed front and back are fixedly connected between the two vertical plates 11. The outer walls of the two sliding rods 12 are slidably connected to multiple sliding blocks 13, and the bottom ends of the multiple sliding blocks 13 are fixedly connected to cutting knives 14.

[0020] In this embodiment: when the plastic film is cut, the plastic film is passed through two guide rollers 19 for guidance, and then laid on the upper end of the cutting table 1. The guide rollers 19 can flatten the warping and wrinkles on the surface of the plastic film as it passes through. Then, the first hydraulic cylinder 17 is started to drive the mounting plate 4 to adjust the height, and the ion fan 5 and the heater 7 are started to make the air expansion port 8 blow hot air to the plastic film, thereby heating and softening the plastic film, making it more convenient to cut. In addition, the ion fan 5 blows ion air to the surface of the plastic film to neutralize the static electricity, thereby achieving the purpose of eliminating static electricity, effectively avoiding accidents caused by static electricity, and improving the safety of the workplace. Then, the second hydraulic cylinder 18 is started to drive the cross plate 10 and multiple cutting knives 14 to move downward, thereby cutting the plastic film. The multiple cutting knives 14 slide on the outer wall of the slide rod 12 through the slider 13, so that the spacing between the multiple cutting knives 14 can be adjusted according to the situation, which is convenient to adjust and flexible to use.

[0021] As a technical optimization solution of the present invention, the interior of the cutting table 1 is a hollow structure and a plurality of evenly distributed micro holes 16 are opened on the upper end surface.

[0022] In this embodiment, the interior of the cutting table 1 is a hollow structure and a plurality of evenly distributed micro holes 16 are opened on the upper end surface, so that the film is firmly adsorbed on the upper end of the cutting table 1 after the interior of the cutting table 1 is negatively pressurized, thereby improving the cutting quality.

[0023] As a technical optimization solution of the present invention, an air pump 15 is installed on the lower end surface of the cutting table 1 .

[0024] In this embodiment, a vacuum pump 15 is installed on the lower end surface of the cutting table 1. When the vacuum pump 15 is started, the interior of the cutting table 1 is negatively pressurized, which is convenient for adsorbing the plastic film.

[0025] As a technical optimization solution of the utility model, the first hydraulic cylinder 17 and the second hydraulic cylinder 18 are respectively installed on the left and right sides of the upper end surface of the top plate 3, and the output ends of the first hydraulic cylinder 17 and the second hydraulic cylinder 18 are respectively fixedly connected to the top of the mounting plate 4 and the cross plate 10.

[0026] In this embodiment, the first hydraulic cylinder 17 and the second hydraulic cylinder 18 are used to drive the mounting plate 4 and the cross plate 10 to move up and down respectively.

[0027] As a technical optimization solution of the present invention, two guide rollers 19 distributed up and down are arranged on the left side of the cutting table 1.

[0028] In this embodiment, two guide rollers 19 are arranged on the left side of the cutting table 1 and are arranged in an upper and lower arrangement. The guide rollers 19 can flatten the warping and wrinkles on the surface of the plastic film when the plastic film passes through.

[0029] As a technical optimization solution of the present invention, a scale 20 is provided on the front end surface of the horizontal plate 10 .

[0030] In this embodiment: a scale 20 is provided on the front end surface of the horizontal plate 10 , so as to facilitate accurate adjustment of the spacing between the cutting blades 14 according to the scale 20 .

[0031] Working principle: When cutting the plastic film, the plastic film is guided through two guide rollers 19 and then laid on the upper end of the cutting table 1. The guide rollers 19 can flatten the warping and wrinkles on the surface of the plastic film as it passes through. Then, the first hydraulic cylinder 17 is started to drive the mounting plate 4 to adjust the height, and the ion fan 5 and the heater 7 are started to make the air expansion port 8 blow hot air to the plastic film, thereby heating and softening the plastic film, making cutting more convenient. In addition, the ion fan 5 blows ion air to the surface of the plastic film to neutralize the static electricity, thereby achieving the purpose of eliminating static electricity, effectively avoiding accidents caused by static electricity, and improving the safety of the workplace. Then, the second hydraulic cylinder 18 is started to drive the cross plate 10 and multiple cutting knives 14 to move downward, thereby cutting the plastic film. The multiple cutting knives 14 slide on the outer wall of the slide rod 12 through the slider 13, so that the spacing between the multiple cutting knives 14 can be adjusted according to the situation, which is convenient to adjust and flexible to use.

[0032] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A cutting device for processing plastic film, comprising a cutting table (1), characterized in that: The four corners of the upper end surface of the cutting table (1) are fixedly connected to pillars (2), the top ends of the four pillars (2) are fixedly connected to a top plate (3), a mounting plate (4) is arranged on the left side below the top plate (3), an ion blower (5) is installed on the lower end surface of the mounting plate (4), a heater (7) is fixedly installed below the mounting plate (4) via a plurality of connecting rods (6), the ion blower (5) and the heater (7) are connected via a pipeline, an air diffuser (8) is arranged at the bottom of the heater (7), and a grid plate (9) is fixedly connected below the heater (7); A horizontal plate (10) is arranged on the right side below the top plate (3), and vertical plates (11) are fixedly connected to the left and right sides of the lower end surface of the horizontal plate (10), and two sliding rods (12) distributed front and back are fixedly connected between the two vertical plates (11), and the outer walls of the two sliding rods (12) are slidably connected to a plurality of sliding blocks (13), and the bottom ends of the plurality of sliding blocks (13) are fixedly connected to cutting knives (14).

2. A cutting device for plastic film processing according to claim 1, characterized in that: The interior of the cutting table (1) is a hollow structure and the upper end surface is provided with a plurality of evenly distributed micro holes (16).

3. A cutting device for plastic film processing according to claim 1, characterized in that: An air pump (15) is installed on the lower end surface of the cutting table (1).

4. A cutting device for plastic film processing according to claim 1, characterized in that: A first hydraulic cylinder (17) and a second hydraulic cylinder (18) are respectively installed on the left and right sides of the upper end surface of the top plate (3), and the output ends of the first hydraulic cylinder (17) and the second hydraulic cylinder (18) are respectively fixedly connected to the top ends of the mounting plate (4) and the cross plate (10).

5. A cutting device for processing plastic film according to claim 1, characterized in that: Two guide rollers (19) distributed up and down are arranged on the left side of the cutting table (1).

6. A cutting device for processing plastic film according to claim 1, characterized in that: The front end surface of the transverse plate (10) is provided with a scale (20).

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