Plastic film thickness homogenizing device

Abstract

The utility model relates to the field of homogenizing devices, and discloses a plastic film thickness homogenizing device which comprises a working table, an upper shell and an upper electrostatic plate, the homogenizing device is arranged on one side of the working table and fixedly connected to the working table, the upper shell is arranged on the side, close to the homogenizing device, of the working table, and the upper electrostatic plate is fixedly connected to the upper shell. The bottom of the upper shell is fixedly connected to the top of the workbench, a plurality of movable grooves are formed in the top of the upper shell, upper electrostatic plates are arranged in the movable grooves and connected to a rotating rod in a penetrating mode, and one end of the rotating rod penetrates through the movable grooves to be movably connected to the top of the upper shell. According to the electrostatic cleaning device, a worker rotates a handle on one side of a rotating rod, the rotating rod drives the upper electrostatic plates and the toothed belt device to rotate, and therefore the multiple upper electrostatic plates rotate in a movable groove in a unified mode, and the worker can clean the upper electrostatic plates in a unified mode conveniently; and the position of the upper electrostatic plate can be fixed conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of homogenizing devices, in particular to a plastic film thickness homogenizing device. Background Art

[0002] Homogenization is the process of reducing the fluctuation amplitude of the chemical composition of materials and making the chemical composition of materials uniform by adopting certain process measures. Plastic film is a film made of polyvinyl chloride, polyethylene, polypropylene, polystyrene and other resins. It is used for packaging and as a coating layer. It has been widely used in food, medicine, chemical and other fields.

[0003] An existing device for equalizing the thickness of polyethylene plastic film (Announcement No.: CN218965939U) has at least the following disadvantages: in order to facilitate cleaning, the electrostatic plate of the device is made active by a connecting rod, but one end of the electrostatic plate has no supporting structure. After long-term use, one end of the electrostatic plate is likely to collapse, which is not conducive to the dust collection of the plastic film. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a plastic film thickness homogenization device.

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

[0006] A plastic film thickness homogenizing device comprises a workbench, an upper shell and an upper electrostatic plate, wherein a homogenizing device is arranged on one side of the workbench, the homogenizing device is fixedly connected to the workbench, an upper shell is arranged on a side of the workbench close to the homogenizing device, the bottom of the upper shell is fixedly connected to the top of the workbench, a plurality of movable grooves are provided on the top of the upper shell, an upper electrostatic plate is arranged inside the movable grooves, the upper electrostatic plate is connected to a rotating rod, one end of the rotating rod passes through the movable groove and is movably connected to the top of the upper shell, the other end of the rotating rod passes through the top plate of the upper shell and is fixed to a toothed belt device, and one side of the toothed belt device is attached to the outer side of the upper shell.

[0007] As a further solution of the utility model, a plurality of micro negative pressure fans are arranged between the upper electrostatic plates, the micro negative pressure fans are connected to the top plate of the upper shell, a plurality of rollers are arranged at the bottom of the upper electrostatic plates, and the rollers are fixedly connected in the upper shell in a staggered manner.

[0008] As a further solution of the utility model, a square groove is opened on the top of the workbench, the square groove is located at the top of the lower shell, the top of the lower shell is fixedly connected to the top of the workbench, the bottom of the inner wall of the lower shell is fixedly connected to the lower electrostatic plate, and a plurality of screw rods are provided on the top of the lower electrostatic plate.

[0009] As a further solution of the utility model, one end of the screw rod passes through the lower shell and is fixedly connected to the inside of the track device. The track device is located outside the lower shell. A linear motor is provided on the side of the track device away from the lower shell. The output shaft of the linear motor is fixedly connected to the screw rod inside the track device.

[0010] As a further solution of the utility model, the linear motor is fixedly connected to the external horizontal plate of the lower shell, the linear motor and the crawler device are located at the bottom of the workbench, the other end of the screw rod is movably connected to the inner wall of the lower shell, the external thread of the screw rod is connected to the push plate, and the push plate is located inside the lower shell.

[0011] As a further solution of the utility model, a collection box is provided on the side of the lower shell away from the crawler device, the box opening of the collection box fits into the opening of the lower shell, a slide groove is opened on one side of the top of the collection box, and the slide groove is inserted into the groove column at the bottom of the workbench.

[0012] As a further solution of the utility model, a winding device is provided on one side of the top of the workbench, the winding device is fixedly connected to the top of the workbench, an upper shell is provided on one side of the winding device, the two sides of the outside of the workbench are fixedly connected to the frame, and the collection box is movably connected to the cross bar at one end of the frame.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. When the upper electrostatic plate needs to be cleaned, the staff rotates the handle on one side of the rotating rod, and the rotating rod drives the upper electrostatic plate and the toothed belt device to rotate, so that several upper electrostatic plates are uniformly rotated in the movable groove, which is convenient for the staff to clean them uniformly. At the same time, the toothed belt device is meshed and connected with the toothed belt through the driving gear and the driven gear, which is convenient for fixing the position of the upper electrostatic plate.

[0015] 2. After passing through the homogenizing device, the plastic film enters the upper shell, and the lower electrostatic plate at the bottom of the workbench is opened to vacuum the bottom of the plastic film. When there is too much dust on the lower electrostatic plate, start the linear motor, and the output shaft of the linear motor drives the screw to rotate. The crawler device follows the operation and drives other screws to rotate, so that the push plate on one side of the screw moves forward to push the dust on the lower electrostatic plate. When the push plate moves to the terminal of the screw, the dust is also pushed into the collection box on one side of the lower shell for storage. The staff pulls out the collection box to dump the dust in the box to facilitate the cleaning of the lower electrostatic plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional structural schematic diagram of a plastic film thickness equalization device proposed by the utility model;

[0017] Figure 2This is a schematic diagram of the component structure of an upper shell of a plastic film thickness equalization device proposed by the utility model;

[0018] Figure 3 This is a schematic diagram of the component structure of the lower shell of a plastic film thickness equalization device proposed by the utility model;

[0019] Figure 4 This is a schematic cross-sectional structure diagram of a collecting box of a plastic film thickness equalization device proposed by the utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the lower electrostatic plate of a plastic film thickness equalization device proposed by the utility model;

[0021] In the figure: 1. workbench; 101. square groove; 2. upper shell; 201. movable groove; 3. upper electrostatic plate; 301. rotating rod; 302. toothed belt device; 4. micro negative pressure fan; 5. roller; 6. lower electrostatic plate; 7. lower shell; 701. push plate; 702. screw rod; 703. crawler device; 704. linear motor; 8. collection box; 801. slide; 9. winding device; 10. homogenization structure; 11. frame. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" 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 "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" 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 an indirect connection 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] Reference Figure 1-Figure 5A plastic film thickness homogenizing device comprises a workbench 1, an upper shell 2 and an upper electrostatic plate 3. A homogenizing structure 10 is provided on one side of the workbench 1, and the homogenizing structure 10 is fixedly connected to the workbench 1. An upper shell 2 is provided on the side of the workbench 1 close to the homogenizing structure 10. The bottom of the upper shell 2 is fixedly connected to the top of the workbench 1. A plurality of movable grooves 201 are provided on the top of the upper shell 2. An upper electrostatic plate 3 is provided inside the movable grooves 201. The upper electrostatic plate 3 is connected to a rotating rod 301 through-through. One end of the rotating rod 301 passes through the movable groove 201 and is movably connected to the top of the upper shell 2. The other end of the rotating rod 301 passes through the top plate of the upper shell 2 and is fixed to a toothed belt device 302. One side of the toothed belt device 302 is attached to the outer side of the upper shell 2.

[0026] During use, when the upper electrostatic plate 3 needs to be cleaned, the staff rotates the handle on one side of the rotating rod 301, and the rotating rod 301 drives the upper electrostatic plate 3 and the toothed belt device 302 to rotate, so that several upper electrostatic plates 3 are rotated uniformly in the movable groove 201, which is convenient for the staff to clean them uniformly. At the same time, the toothed belt device 302 is meshed with the toothed belt through the driving gear and the driven gear, which is convenient for fixing the position of the upper electrostatic plate 3.

[0027] In this embodiment, a plurality of micro negative pressure fans 4 are provided between the upper electrostatic plates 3, and the micro negative pressure fans 4 are connected to the top plate of the upper shell 2. A plurality of rollers 5 are provided at the bottom of the upper electrostatic plates 3, and the rollers 5 are fixedly connected in the upper shell 2 in a staggered manner.

[0028] When in use, the micro negative pressure fan 4 drives the air flow inside the upper shell, and at the same time drives the dust and particles on the plastic film to float, which is convenient for the upper electrostatic plate 3 and the lower electrostatic plate 6 to adsorb dust. After passing through the homogenizing structure 10, the plastic film enters the upper shell 2 and is straightened by a number of rollers 5.

[0029] In this embodiment, a square groove 101 is opened on the top of the workbench 1, and the square groove 101 is located at the top of the lower shell 7. The top of the lower shell 7 is fixedly connected to the top of the workbench 1, and the bottom of the inner wall of the lower shell 7 is fixedly connected to the lower electrostatic plate 6. A plurality of screw rods 702 are provided on the top of the lower electrostatic plate 6.

[0030] When in use, the lower electrostatic plate 6 is embedded in the bottom of the inner wall of the lower shell 7. The lower electrostatic plate 6 absorbs dust at the bottom of the plastic film. The dust moves downward through the square groove of the workbench 1 into the lower shell 7 and adheres to the lower electrostatic plate 6.

[0031] In this embodiment, one end of the screw rod 702 passes through the lower shell 7 and is fixedly connected to the inside of the crawler device 703. The crawler device 703 is located outside the lower shell 7. A linear motor 704 is provided on the side of the crawler device 703 away from the lower shell 7. The output shaft of the linear motor 704 is fixedly connected to the screw rod 702 inside the crawler device 703.

[0032] When in use, the lower electrostatic plate 6 at the bottom of the workbench 1 is opened to vacuum the bottom of the plastic film. The track device 703 is a device composed of two pulleys and a track. The two pulleys are respectively fixedly connected to one end of the screw rod 702. The linear motor 704 drives one of the screw rods 702 to rotate, so that the track device 703 follows the operation and drives the other screw rod 702 to rotate.

[0033] In this embodiment, the linear motor 704 is fixedly connected to the external horizontal plate of the lower shell 7, the linear motor 704 and the crawler device 703 are located at the bottom of the workbench 1, the other end of the screw rod 702 is movably connected to the inner wall of the lower shell 7, the external thread of the screw rod 702 is connected to the push plate 701, and the push plate 701 is located inside the lower shell 7.

[0034] During use, when there is too much dust on the lower electrostatic plate 6, the linear motor 704 is started, and the output shaft of the linear motor 704 drives the screw rod 702 to rotate, and the crawler device 703 follows the operation to drive other screw rods to rotate, so that the push plate 701 on one side of the screw rod 702 moves forward to push the dust on the lower electrostatic plate 6.

[0035] In this embodiment, a collecting box 8 is provided on the side of the lower shell 7 away from the crawler device 703, and the box mouth of the collecting box 8 fits the opening of the lower shell 7. A slide groove 801 is opened on one side of the top of the collecting box 8, and the slide groove 801 is inserted into the bottom groove column of the workbench 1.

[0036] During use, when the push plate 701 moves to the terminal end of the screw rod 702, the dust is also pushed into the collection box 8 on one side of the lower shell 7 for storage. The staff pulls out the collection box 8 to dump the dust in the box to facilitate the cleaning of the lower electrostatic plate 6.

[0037] In this embodiment, a winding device 9 is provided on one side of the top of the workbench 1, and the winding device 9 is fixedly connected to the top of the workbench 1. An upper shell 2 is provided on one side of the winding device 9. The two sides of the outside of the workbench 1 are fixedly connected to the frame 11, and a collection box 8 is movably connected to the cross bar at one end of the frame 11.

[0038] When in use, a plurality of blocks are provided on one side of the workbench 1 close to the winding device 9, and a plurality of grooves matching the blocks are opened on the side of the collection box 8 close to the workbench 1. When the slide groove 801 of the collection box 8 is inserted into the bottom of the workbench 1, the groove of the collection box 8 is engaged with the blocks of the workbench 1 to limit the position of the collection box 8.

[0039] From the above description, it can be seen that the above-mentioned embodiment of the utility model achieves the following technical effects: when the upper electrostatic plate 3 needs to be cleaned, the staff rotates the handle on one side of the rotating rod 301, and the rotating rod 301 drives the upper electrostatic plate 3 and the toothed belt device 302 to rotate, so that the plurality of upper electrostatic plates 3 are uniformly rotated in the movable groove 201, which is convenient for the staff to uniformly clean. At the same time, the toothed belt device 302 is meshed and connected with the toothed belt through the driving gear and the driven gear, which is convenient for fixing the position of the upper electrostatic plate 3. The plastic film enters the upper shell 2 after passing through the homogenizing structure 10, and the plastic film is passed by the plurality of rollers 5. Stretch it straight, open the lower electrostatic plate 6 at the bottom of the workbench 1, and vacuum the bottom of the plastic film. When there is too much dust on the lower electrostatic plate 6, start the linear motor 704, and the output shaft of the linear motor 704 drives the screw rod 702 to rotate. The crawler device 703 follows the operation and drives other screw rods to rotate, so that the push plate 701 on one side of the screw rod 702 moves forward to push the dust on the lower electrostatic plate 6. When the push plate 701 moves to the terminal end of the screw rod 702, the dust is also pushed into the collection box 8 on one side of the lower shell 7 for storage. The staff pulls out the collection box 8 to dump the dust in the box to facilitate the cleaning of the lower electrostatic plate 6.

[0040] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A plastic film thickness homogenization device, comprising a workbench (1), an upper shell (2) and an upper electrostatic plate (3), characterized in that: A homogenizing structure (10) is provided on one side of the workbench (1), and the homogenizing structure (10) is fixedly connected to the workbench (1). An upper shell (2) is provided on one side of the workbench (1) close to the homogenizing structure (10), and the bottom of the upper shell (2) is fixedly connected to the top of the workbench (1). A plurality of movable grooves (201) are provided on the top of the upper shell (2), and an upper electrostatic plate (3) is provided inside the movable grooves (201). The upper electrostatic plate (3) is connected to a rotating rod (301) through a through hole, and one end of the rotating rod (301) passes through the movable groove (201) and is movably connected to the top of the upper shell (2). The other end of the rotating rod (301) passes through the top plate of the upper shell (2) and is fixed to a toothed belt device (302), and one side of the toothed belt device (302) is attached to the outer side of the upper shell (2).

2. A plastic film thickness homogenization device according to claim 1, characterized in that: A plurality of micro negative pressure fans (4) are arranged between the upper electrostatic plates (3), and the micro negative pressure fans (4) are connected to the top plate of the upper shell (2). A plurality of rollers (5) are arranged at the bottom of the upper electrostatic plates (3), and the rollers (5) are fixedly connected in a staggered manner in the upper shell (2).

3. A plastic film thickness homogenization device according to claim 2, characterized in that: A square groove (101) is provided on the top of the workbench (1), the square groove (101) is located on the top of the lower shell (7), the top of the lower shell (7) is fixedly connected to the top of the workbench (1), the bottom of the inner wall of the lower shell (7) is fixedly connected to the lower electrostatic plate (6), and a plurality of screw rods (702) are provided on the top of the lower electrostatic plate (6).

4. A plastic film thickness homogenization device according to claim 3, characterized in that: One end of the screw rod (702) passes through the lower shell (7) and is fixedly connected to the inside of the crawler device (703); the crawler device (703) is located outside the lower shell (7); a linear motor (704) is provided on the side of the crawler device (703) away from the lower shell (7); the output shaft of the linear motor (704) is fixedly connected to the screw rod (702) inside the crawler device (703).

5. A plastic film thickness homogenization device according to claim 4, characterized in that: The linear motor (704) is fixedly connected to the external transverse plate of the lower shell (7); the linear motor (704) and the crawler device (703) are located at the bottom of the workbench (1); the other end of the screw rod (702) is movably connected to the inner wall of the lower shell (7); the external thread of the screw rod (702) is connected to the push plate (701); and the push plate (701) is located inside the lower shell (7).

6. A plastic film thickness homogenization device according to claim 5, characterized in that: A collecting box (8) is provided on the side of the lower shell (7) away from the crawler device (703), the box opening of the collecting box (8) fits in the opening of the lower shell (7), a slide groove (801) is provided on one side of the top of the collecting box (8), and the slide groove (801) is plugged into the bottom groove column of the workbench (1).

7. A plastic film thickness homogenization device according to claim 6, characterized in that: A winding device (9) is provided on one side of the top of the workbench (1), and the winding device (9) is fixedly connected to the top of the workbench (1). An upper shell (2) is provided on one side of the winding device (9). Both sides of the outside of the workbench (1) are fixedly connected to a frame (11), and the collection box (8) is movably connected to a cross bar at one end of the frame (11).

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