Plastic packaging film fixed-length taking device

Abstract

The utility model discloses a plastic packaging film fixed-length taking device which comprises a bottom frame, a cutting knife is fixedly connected to the middle of the upper surface of the bottom frame, a moving assembly is jointly and fixedly connected between the two sides of the inner wall of the bottom frame, and the moving assembly is used for fixing and moving a plastic packaging film. Three sets of supporting legs are fixedly connected to the two sides of the lower surface of the bottom frame correspondingly, through the design of the bottom frame, the supporting legs, the moving assembly and the cutting knife, in the using process, a plastic packaging film needing to be cut is fixed into the moving assembly, the moving assembly is used for driving the plastic packaging film to move, and in the moving process, the plastic packaging film is cut. The plastic packaging film can be cut by the cutting knife, the supporting legs are used for standing of the device, and the effect that the plastic packaging film is conveniently fixed in the automatic cutting process of the plastic packaging film is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of plastic film cutting equipment, in particular to a fixed-length taking device for plastic packaging film. Background Art

[0002] Plastic packaging 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 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] The problem with the prior art is that the existing plastic packaging film cutting device needs to manually measure the plastic packaging film before cutting so as to cut it into a suitable length. This method is relatively troublesome, and the plastic packaging film needs to be fixed in position before cutting, otherwise it is easy for the cutting position to shift during the cutting process. Therefore, we propose a fixed-length taking device for plastic packaging film. Utility Model Content

[0004] The utility model aims to provide a device for taking plastic packaging film at a fixed length, so as to solve the problems raised in the above-mentioned background technology.

[0005] The utility model is implemented as follows: a device for taking plastic packaging film at a fixed length comprises a base frame, a cutting knife is fixedly connected to the middle of the upper surface of the base frame, a moving component is fixedly connected between both sides of the inner wall of the base frame, the moving component is used to fix and move the plastic packaging film, and three groups of legs are fixedly connected to both sides of the lower surface of the base frame.

[0006] As a preferred embodiment of the utility model, the moving assembly includes slide rails, two groups of the slide rails are respectively fixedly connected to two sides of the inner wall of the base frame, and the surfaces of the two groups of the slide rails are commonly and movably connected with a slide plate.

[0007] As a preferred embodiment of the utility model, one end of one side of the surface of the two groups of slide plates are fixedly connected with a fixing plate, and a pull rod is movably connected inside the two groups of fixing plates.

[0008] As a preferred embodiment of the utility model, one end of the two groups of pull rods are fixedly connected to a positioning plate, a tension spring is commonly fixedly connected between the two groups of pull rods and the fixed plate, and a plurality of push rods are fixedly connected to the upper surfaces of the two groups of slides.

[0009] As a preferred embodiment of the utility model, connecting plates are fixedly connected to both sides of the base frame surface, motors are fixedly connected to the upper surfaces of two groups of connecting plates, and rotating wheels corresponding to the push rods are fixedly connected to the output ends of two groups of motors.

[0010] As a preferred embodiment of the utility model, one side of the upper surface of the two groups of fixed plates is fixedly connected with a mounting block, the inside of the two groups of mounting blocks is fixedly connected with a rotating rod, and the surface of the two groups of rotating rods is sleeved with a torsion spring.

[0011] As a preferred embodiment of the utility model, the surfaces of the two groups of torsion springs are fixedly connected with measuring rulers, the lower surfaces of the two groups of measuring rulers are fixedly connected with two groups of clamping plates, the two groups of measuring rulers are commonly and movably connected with telescopic rulers, and the two groups of clamping plates are respectively fixedly connected to both sides of the lower surface of the telescopic ruler.

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

[0013] 1. The utility model adopts the design of the base frame, the legs, the moving assembly and the cutting knife. When in use, the plastic packaging film to be cut is fixed inside the moving assembly, and the moving assembly is used to drive the plastic packaging film to move. During the movement, the plastic packaging film will be cut by the cutting knife, and the legs are used to stand the device, so that the plastic packaging film can be easily fixed during the automatic cutting process.

[0014] 2. The utility model is designed with slide rails, slide plates, fixed plates, positioning plates, tension springs, pull rods, connecting plates, motors, rotating wheels and push rods. When in use, the plastic packaging film is placed under the fixed plate, and then the tension spring pulls the pull rod and the positioning plate to clamp the surface of the plastic packaging film to fix the position of the plastic packaging film. Then the motor is started, and the motor drives the rotating wheel to rotate. During the rotation of the rotating wheel, the push rod pushes the push rod, and the push rod drives the slide plate and the plastic packaging film to move to one side, so that the plastic packaging film is cut by the cutting knife, thereby achieving the effect of facilitating the fixing of the plastic packaging film and driving the plastic packaging film to move for automatic cutting.

[0015] 3. The utility model adopts the design of the mounting block, the rotating rod, the torsion spring, the measuring ruler, the clamping plate and the telescopic ruler. When the position of the plastic packaging film is fixed, the torsion spring will drive the measuring ruler to rotate around the rotating rod, and during the rotation of the measuring ruler, the clamping plate will be clamped on the surface of the plastic packaging film. The telescopic ruler can be extended and retracted in the measuring ruler. The telescopic ruler and the measuring ruler are used to measure the length of the plastic packaging film, thereby achieving the effect of facilitating the fixing of the plastic packaging film and calculating the required length of the plastic packaging film. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1It is a schematic diagram of the overall structure provided by an embodiment of the utility model;

[0017] Figure 2 It is a schematic diagram of the structure of the mobile assembly provided by the embodiment of the utility model;

[0018] Figure 3 It is a schematic diagram of the local structure of the mobile component provided in the embodiment of the utility model.

[0019] In the figure: 1. base frame; 2. support leg; 3. moving assembly; 301. slide rail; 302. slide plate; 303. fixing plate; 304. positioning plate; 305. tension spring; 306. pull rod; 307. connecting plate; 308. motor; 309. rotating wheel; 310. push rod; 311. mounting block; 312. rotating rod; 313. torsion spring; 314. measuring ruler; 315. clamping plate; 316. telescopic ruler; 4. cutting knife. DETAILED DESCRIPTION

[0020] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0021] The structure of the utility model is described in detail below in conjunction with the accompanying drawings.

[0022] like Figures 1 to 3 As shown, a device for taking plastic packaging film of fixed length provided by an embodiment of the utility model comprises a base frame 1, a cutting knife 4 is fixedly connected to the middle of the upper surface of the base frame 1, a moving component 3 is fixedly connected between both sides of the inner wall of the base frame 1, the moving component 3 is used to fix and move the plastic packaging film, and three groups of legs 2 are fixedly connected to both sides of the lower surface of the base frame 1.

[0023] The above scheme is adopted: through the design of the base frame 1, the legs 2, the moving component 3 and the cutting knife 4, when in use, the plastic packaging film to be cut is fixed inside the moving component 3, and the moving component 3 is used to drive the plastic packaging film to move. During the movement, the plastic packaging film will be cut by the cutting knife 4, and the legs 2 are used for the standing of the device, thereby achieving the effect of facilitating the fixing of the plastic packaging film during the automatic cutting of the plastic packaging film.

[0024] refer to Figure 2The moving component 3 includes a slide rail 301, and two groups of slide rails 301 are respectively fixedly connected to the two sides of the inner wall of the base frame 1, and the surfaces of the two groups of slide rails 301 are commonly movably connected with a slide plate 302; one end of one side of the surface of the two groups of slide plates 302 is fixedly connected to a fixed plate 303, and the two groups of fixed plates 303 are movably connected with a pull rod 306; one end of the two groups of pull rods 306 is fixedly connected to a positioning plate 304, and a tension spring 305 is commonly fixedly connected between the two groups of pull rods 306 and the fixed plate 303, and the upper surfaces of the two groups of slide plates 302 are fixedly connected to a plurality of groups of push rods 310; both sides of the surface of the base frame 1 are fixedly connected to connecting plates 307, and the upper surfaces of the two groups of connecting plates 307 are fixedly connected to motors 308, and the output ends of the two groups of motors 308 are fixedly connected to rotating wheels 309 corresponding to the push rods 310.

[0025] The above scheme is adopted: through the design of the slide rail 301, the slide plate 302, the fixed plate 303, the positioning plate 304, the tension spring 305, the pull rod 306, the connecting plate 307, the motor 308, the rotating wheel 309 and the push rod 310, when in use, the plastic packaging film is placed under the fixed plate 303, and then the tension spring 305 will pull the pull rod 306 and the positioning plate 304 to clamp on the surface of the plastic packaging film to fix the position of the plastic packaging film, and then the motor 308 is started, and the motor 308 drives the rotating wheel 309 to rotate. During the rotation of the rotating wheel 309, it pushes the push rod 310, and the push rod 310 drives the slide plate 302 and the plastic packaging film to move to one side, so that the plastic packaging film is cut by the cutting knife 4, thereby achieving the effect of facilitating the fixing of the plastic packaging film and driving the plastic packaging film to move for automatic cutting.

[0026] refer to Figure 2 One side of the upper surface of the two sets of fixed plates 303 is fixedly connected with a mounting block 311, and the two sets of mounting blocks 311 are fixedly connected with a rotating rod 312, and the surfaces of the two sets of rotating rods 312 are sleeved with torsion springs 313; the surfaces of the two sets of torsion springs 313 are fixedly connected with a measuring ruler 314, and the lower surfaces of the two sets of measuring rulers 314 are fixedly connected with two sets of clamping plates 315, and the two sets of measuring rulers 314 are movably connected with a telescopic ruler 316, and the two sets of clamping plates 315 are fixedly connected to the two sides of the lower surface of the telescopic ruler 316.

[0027] The above scheme is adopted: through the design of the mounting block 311, the rotating rod 312, the torsion spring 313, the measuring ruler 314, the clamping plate 315 and the telescopic ruler 316, when the position of the plastic packaging film is fixed, the torsion spring 313 will drive the measuring ruler 314 to rotate around the rotating rod 312, and during the rotation of the measuring ruler 314, the clamping plate 315 will be clamped on the surface of the plastic packaging film, and the telescopic ruler 316 can be extended and retracted in the measuring ruler 314. The telescopic ruler 316 and the measuring ruler 314 are used to measure the length of the plastic packaging film, thereby achieving the effect of facilitating the fixing of the plastic packaging film and calculating the required length of the plastic packaging film.

[0028] The working principle of this utility model:

[0029] When in use, the plastic packaging film is placed under the fixing plate 303, and then the tension spring 305 pulls the pull rod 306 and the positioning plate 304 to clamp the surface of the plastic packaging film to fix the position of the plastic packaging film, and then the motor 308 is started, and the motor 308 drives the rotating wheel 309 to rotate. During the rotation of the rotating wheel 309, the push rod 310 is pushed, and the push rod 310 drives the slide plate 302 and the plastic packaging film to move to one side, so that the plastic packaging film is cut by the cutting knife 4, which is convenient for cutting the plastic packaging film. The measuring ruler 314 is fixed and driven to move the plastic packaging film for automatic cutting. When the position of the plastic packaging film is fixed, the torsion spring 313 drives the measuring ruler 314 to rotate around the rotating rod 312, and the measuring ruler 314 drives the clamping plate 315 to clamp on the surface of the plastic packaging film during the rotation process. The telescopic ruler 316 can be extended and retracted in the measuring ruler 314. The telescopic ruler 316 and the measuring ruler 314 are used to measure the length of the plastic packaging film, which is convenient for fixing the plastic packaging film and calculating the required length of the plastic packaging film.

[0030] In summary, the device for taking fixed-length plastic packaging film, through the structure of moving component 3, slide rail 301, slide plate 302, fixed plate 303, positioning plate 304, tension spring 305, pull rod 306, connecting plate 307, motor 308, rotating wheel 309, push rod 310, mounting block 311, rotating rod 312, torsion spring 313, measuring ruler 314, clamping plate 315 and telescopic ruler 316, solves the problem that the existing plastic packaging film cutting device needs to manually measure the plastic packaging film before cutting so as to cut it to a suitable length, which is more troublesome, and before cutting, the plastic packaging film needs to be fixed in position, otherwise it is easy for the cutting position to shift during the cutting process.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for taking plastic packaging film at a fixed length, comprising a base frame (1), characterized in that: A cutting knife (4) is fixedly connected to the middle of the upper surface of the base frame (1), a moving assembly (3) is fixedly connected between both sides of the inner wall of the base frame (1), and the moving assembly (3) is used to fix and move the plastic packaging film, and three groups of legs (2) are fixedly connected to both sides of the lower surface of the base frame (1).

2. A device for taking plastic packaging film at a fixed length as claimed in claim 1, characterized in that: The moving assembly (3) comprises a slide rail (301), wherein two groups of the slide rails (301) are respectively fixedly connected to two sides of the inner wall of the base frame (1), and a slide plate (302) is movably connected to the surfaces of the two groups of the slide rails (301).

3. A device for taking plastic packaging film at a fixed length as claimed in claim 2, characterized in that: One end of one side of the surface of the two sets of slide plates (302) is fixedly connected to a fixing plate (303), and a pull rod (306) is movably connected inside the two sets of fixing plates (303).

4. A device for taking plastic packaging film at a fixed length as claimed in claim 3, characterized in that: One end of the two groups of pull rods (306) is fixedly connected to a positioning plate (304), a tension spring (305) is fixedly connected between the two groups of pull rods (306) and the fixed plate (303), and the upper surfaces of the two groups of slide plates (302) are fixedly connected to a plurality of push rods (310).

5. A device for taking plastic packaging film at a fixed length as claimed in claim 4, characterized in that: Connecting plates (307) are fixedly connected to both sides of the surface of the base frame (1), motors (308) are fixedly connected to the upper surfaces of two groups of the connecting plates (307), and rotating wheels (309) corresponding to the push rods (310) are fixedly connected to the output ends of the two groups of the motors (308).

6. A device for taking plastic packaging film at a fixed length as claimed in claim 3, characterized in that: One side of the upper surface of the two sets of fixed plates (303) is fixedly connected to a mounting block (311), the inside of the two sets of mounting blocks (311) is fixedly connected to a rotating rod (312), and the surface of the two sets of rotating rods (312) is sleeved with a torsion spring (313).

7. A device for taking plastic packaging film at a fixed length as claimed in claim 6, characterized in that: The surfaces of the two groups of torsion springs (313) are fixedly connected with measuring rulers (314), the lower surfaces of the two groups of measuring rulers (314) are fixedly connected with two groups of clamping plates (315), the insides of the two groups of measuring rulers (314) are movably connected with telescopic rulers (316), and the two groups of clamping plates (315) are fixedly connected to both sides of the lower surface of the telescopic ruler (316), respectively.

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