Plastic packaging film cutting device

Abstract

The utility model relates to a plastic packaging film notching device which comprises a workbench and a cutting mechanism, a placing clamp and the cutting mechanism are arranged on the workbench, a mounting frame of the cutting mechanism and the placing clamp are arranged at intervals, and a transverse moving plate is arranged on the mounting frame in a sliding mode. The first driver on the transverse moving plate drives the circular cutter to move close to or away from the placing clamp, so that when a small opening is cut on the plastic packaging film on the surface of the packaging box, the packaging box is placed on the placing clamp, and the first driver drives the circular cutter to move close to the placing clamp, so that the circular cutter abuts against the plastic packaging film on the surface of the packaging box; the transverse moving plate slides on the mounting frame in cooperation, the round cutter can be driven to move to cut small openings of plastic packaging films on the surfaces of the packaging boxes, the cutting speed is high, the openings are smooth and neat, and the production efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cutting equipment technical field, especially relate to a plastic envelope film cutting device. BACKGROUND

[0002] In the production and packaging process of the tablet computer, the tablet computer needs to be packaged by using a packaging box, and the packaging box with the tablet computer needs to be plastic-wrapped, the plastic-wrapped film can protect the tablet computer in the packaging box, avoid the tablet computer from being damaged by dust, moisture, scratches and the like during transportation and storage. At the same time, the plastic-wrapped film is closely attached to the surface of the tablet computer packaging box, which can also improve the overall appearance of the product and enhance the purchasing desire of consumers.

[0003] In order to facilitate the consumer to open, after the plastic-wrapped treatment is completed, a small opening is usually cut on the plastic-wrapped film, the consumer can easily tear the plastic-wrapped film to take out the tablet computer through the small opening, the position and size of the small opening are designed according to the shape and size of the tablet computer packaging box, which can ensure the convenience of opening while not affecting the overall protection performance of the plastic-wrapped film.

[0004] However, when the plastic-wrapped film on the surface of the tablet computer packaging box is cut, the existing method needs to use a cutting tool manually, which is time-consuming and laborious, and it is difficult to ensure that the cut is smooth and neat, which affects the production efficiency. UTILITY MODEL CONTENTS

[0005] Therefore, it is necessary to provide a plastic-wrapped film cutting device.

[0006] The utility model solves the above technical problems, and the technical scheme is as follows: a plastic-wrapped film cutting device, comprising:

[0007] A workbench is provided with a placing clamp;

[0008] A cutting mechanism comprises a mounting frame, a horizontal moving plate and a circular cutter, the mounting frame is arranged on the workbench, the horizontal moving plate is slidingly arranged on the mounting frame, a first driver is arranged on the horizontal moving plate, the first driver is drivingly connected with the circular cutter, the first driver drives the circular cutter to move towards or away from the placing clamp, and the moving direction of the circular cutter is perpendicular to the sliding direction of the horizontal moving plate on the mounting frame.

[0009] In one embodiment, a transverse guide rail is arranged on the mounting frame, and a first sliding block is arranged on the horizontal moving plate, the first sliding block is slidingly arranged on the transverse guide rail.

[0010] In one embodiment, the plastic packaging film cutting device further comprises a driving assembly, the driving assembly comprising a second driver, a first synchronous wheel, a second synchronous wheel and a synchronous belt, the first synchronous wheel and the second synchronous wheel being rotatably arranged on the mounting frame, the synchronous belt being rotatably arranged around the first synchronous wheel and the second synchronous wheel, the second driver being arranged on the mounting frame and being drivingly connected with the first synchronous wheel, a connecting block being arranged on the transverse plate, a first end of the connecting block being connected with the transverse plate, and a second end of the connecting block being connected with the synchronous belt.

[0011] In one embodiment, the placing jig comprises a bottom plate, a first side plate, a second side plate and a baffle, the bottom plate being arranged on the workbench, the first side plate and the second side plate being arranged on the bottom plate, the baffle being arranged on the bottom plate, and two ends of the bottom plate being connected with the first side plate and the second side plate respectively, a placing cavity being formed between the first side plate, the second side plate and the baffle.

[0012] In one embodiment, the placing jig further comprises a limiting plate and an adjusting frame, the limiting plate being arranged in the placing cavity, an adjusting hole being formed in the first side plate, the adjusting frame being connected with the limiting plate after passing through the adjusting hole, and the limiting plate being movable towards or away from the second side plate.

[0013] In one embodiment, the first driver is a slide table air cylinder.

[0014] In one embodiment, the plastic packaging film cutting device further comprises a lifting rod and a spring, the first driver being slidably arranged on the transverse plate, a connecting plate being arranged on a first end of the transverse plate, a lifting hole being formed in the connecting plate, a first end of the lifting rod being connected with the first driver, a second end of the lifting rod being arranged through the lifting hole, a limiting block being arranged on the second end of the lifting rod and movably abutting against an outer edge of the lifting hole, the spring being sleeved on the lifting rod, a first end of the spring being connected with the first driver, and a second end of the spring being connected with the connecting plate.

[0015] In one embodiment, a vertical guide rail is arranged on the transverse plate, and a second sliding block is arranged on the first driver and slidably arranged on the vertical guide rail.

[0016] In one embodiment, a lower limiting piece is arranged on a second end of the transverse plate and movably abutting against the second sliding block.

[0017] In one embodiment, an upper limiting piece is arranged on a first end of the transverse plate and movably abutting against the first driver.

[0018] The utility model discloses a kind of plastic envelope film notch devices, by being provided with placing clamp and cutting mechanism on workbench, the mounting bracket of cutting mechanism is spaced apart with placing clamp, transverse plate is slidably arranged on mounting bracket, the first driver on transverse plate drives circular cutter to move in the direction of approaching or away from placing clamp, so, when cutting small mouth to the plastic envelope film on the surface of packaging box, packaging box is placed on placing clamp, the first driver drives circular cutter to move in the direction of approaching placing clamp, so that circular cutter is abutted on the plastic envelope film on the surface of packaging box, cooperate with the sliding of transverse plate on mounting bracket, it can drive circular cutter to move and cut small mouth to the plastic envelope film on the surface of packaging box, cutting speed is fast, and incision is smooth and neat, greatly improve production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments, it should be understood that the following drawings only show some embodiments of the present application, therefore should not be regarded as the limitation to the scope, for ordinary skilled person in the art, without paying creative labor, other related drawings can also be obtained according to these drawings.

[0020] Figure 1 It is a structure schematic view of the plastic envelope film notch device of an embodiment;

[0021] Figure 2 It is a structure schematic view of the plastic envelope film notch device of an embodiment;

[0022] Figure 3 It is a structure schematic view of the cutting mechanism and drive assembly of an embodiment;

[0023] Figure 4 It is a structure schematic view of the cutting mechanism and drive assembly of an embodiment;

[0024] Figure 5 It is a structure schematic view of the placing clamp of an embodiment.

[0025] In the drawings, 10, plastic packaging film cutting device; 20, packaging box; 100, workbench; 200, cutting mechanism; 210, mounting frame; 220, transverse moving plate; 221, connecting block; 230, first driver; 240, round cutter; 300, placing clamp; 301, placing cavity; 310, bottom plate; 320, first side plate; 321, adjusting hole; 330, second side plate; 340, baffle; 350, limiting plate; 360, adjusting frame; 400, transverse guide rail; 410, second driver; 420, first synchronous wheel; 430, second synchronous wheel; 440, synchronous belt; 510, connecting plate; 511, lifting hole; 520, lifting rod; 521, limiting block; 530, spring; 610, vertical guide rail; 620, second sliding block; 710, lower limiting piece; 720, upper limiting piece. DETAILED DESCRIPTION

[0026] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The technical solutions of the present application will be further described below with reference to the drawings of the embodiments of the present application. The present application is not limited to the following specific embodiments.

[0027] It should be understood that the same or similar reference numerals in the drawings of the embodiments correspond to the same or similar components. In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "upper", "lower", "front", "back", "left", "right", "top" and "bottom" are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore the terms describing the positional relationships in the drawings cannot be understood as limiting the specific orientations, configurations and operations of the devices or elements, and therefore the terms describing the positional relationships in the drawings are only used for exemplary illustration, and cannot be understood as limiting the present application. For those skilled in the art, the specific meanings of the above terms can be understood according to the specific circumstances.

[0028] In one embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, a plastic film cutting device 10 includes a workbench 100 and a cutting mechanism 200, the workbench 100 is provided with a placing clamp 300, the cutting mechanism 200 includes a mounting frame 210, a horizontal moving plate 220 and a circular cutter 240, the mounting frame 210 is arranged on the workbench 100, the horizontal moving plate 220 is slidingly arranged on the mounting frame 210, the horizontal moving plate 220 is provided with a first driver 230, the first driver 230 is drivingly connected with the circular cutter 240, the first driver 230 drives the circular cutter 240 to move towards or away from the placing clamp 300, and the moving direction of the circular cutter 240 is perpendicular to the sliding direction of the horizontal moving plate 220 on the mounting frame 210.

[0029] In the embodiment, the workbench 100 is provided with the placing clamp 300 and the cutting mechanism 200, the mounting frame 210 of the cutting mechanism 200 is arranged apart from the placing clamp 300, the horizontal moving plate 220 is slidingly arranged on the mounting frame 210, the first driver 230 on the horizontal moving plate 220 drives the circular cutter 240 to move towards or away from the placing clamp 300, and the moving direction of the circular cutter 240 is perpendicular to the sliding direction of the horizontal moving plate 220, that is, the horizontal moving plate 220 moves horizontally on the mounting frame 210, the circular cutter 240 moves vertically under the driving of the first driver 230 and can move horizontally under the driving of the horizontal moving plate 220. Therefore, when cutting a small opening on the plastic film on the surface of the packaging box 20, the packaging box 20 is placed on the placing clamp 300, the first driver 230 drives the circular cutter 240 to move towards the placing clamp 300, so that the circular cutter 240 abuts against the plastic film on the surface of the packaging box 20, and the horizontal moving plate 220 is slidingly arranged on the mounting frame 210, so as to drive the circular cutter 240 to move and cut a small opening on the plastic film on the surface of the packaging box 20. The cutting speed is fast, the cut is smooth and neat, and the production efficiency is greatly improved.

[0030] In one embodiment, as shown in Figure 3 the mounting frame 210 is provided with a transverse guide rail 400, the horizontal moving plate 220 is provided with a first sliding block, and the first sliding block is slidingly arranged on the transverse guide rail 400. Specifically, by arranging the transverse guide rail 400 on the mounting frame 210 and the first sliding block on the horizontal moving plate 220, the horizontal moving plate 220 is slidingly arranged on the mounting frame 210 through the first sliding block on the transverse guide rail 400, so as to stably drive the circular cutter 240 to move horizontally and cut a small opening on the plastic film on the surface of the packaging box 20.

[0031] In one embodiment, as shown in Figure 3 and Figure 4As shown, the plastic packaging film cutting device 10 further comprises a driving assembly, the driving assembly comprises a second driver 410, a first synchronous wheel 420, a second synchronous wheel 430 and a synchronous belt 440, the first synchronous wheel 420 and the second synchronous wheel 430 are arranged in a spaced manner on the mounting frame 210, the synchronous belt 440 is arranged in a rotating manner around the first synchronous wheel 420 and the second synchronous wheel 430, the second driver 410 is arranged on the mounting frame 210, and the second driver 410 is drivingly connected with the first synchronous wheel 420, the transverse plate 220 is provided with a connecting block 221, a first end of the connecting block 221 is connected with the transverse plate 220, and a second end of the connecting block 221 is connected with the synchronous belt 440. Specifically, the second driver 410 is a stepping motor, the first synchronous wheel 420 and the second synchronous wheel 430 are arranged in a spaced manner on the mounting frame 210, the synchronous belt 440 is arranged in a rotating manner around the first synchronous wheel 420 and the second synchronous wheel 430, the second driver 410 is drivingly connected with the first synchronous wheel 420, so as to drive the synchronous belt 440 to rotate on the first synchronous wheel 420 and the second synchronous wheel 430, and the connecting block 221 on the transverse plate 220 is connected with the synchronous belt 440, so as to realize the horizontal movement of the transverse plate 220 on the mounting frame 210 driven by the second driver 410.

[0032] In one embodiment, as shown in Figure 5 As shown, the placing clamp 300 comprises a bottom plate 310, a first side plate 320, a second side plate 330 and a baffle plate 340, the bottom plate 310 is arranged on the workbench 100, the first side plate 320 and the second side plate 330 are arranged in a spaced manner on the bottom plate 310, the baffle plate 340 is arranged on the bottom plate 310, and two ends of the bottom plate 310 are respectively connected with the first side plate 320 and the second side plate 330, and a placing cavity 301 is formed between the first side plate 320, the second side plate 330 and the baffle plate 340 in a spaced manner. Specifically, the first side plate 320 and the second side plate 330 are arranged in a spaced manner on the bottom plate 310, the first end of the baffle plate 340 is connected with the first end of the first side plate 320, the second end of the baffle plate 340 is connected with the first end of the second side plate 330, and the first side plate 320, the second side plate 330 and the baffle plate 340 form the placing cavity 301 with an opening in a spaced manner, so that when the plastic packaging film on the surface of the packaging box 20 is cut, the packaging box 20 can be placed into the placing cavity 301 from the direction of the second end of the first side plate 320 and the second side plate 330 for clamping processing, and the plastic packaging film on the surface of the packaging box 20 can be cut well.

[0033] In one embodiment, as shown in Figure 5As shown, the placing clamp 300 further comprises a limiting plate 350 and an adjusting frame 360, the limiting plate 350 is arranged in the placing cavity 301, the first side plate 320 is provided with an adjusting hole 321, the adjusting frame 360 is connected with the limiting plate 350 after penetrating through the adjusting hole 321, and the limiting plate 350 moves towards or away from the second side plate 330. Specifically, by movably arranging the limiting plate 350 in the placing cavity 301, the packaging box 20 of different sizes can be clamped, and better practicability is achieved, that is, by holding the adjusting frame 360 to drive the limiting plate 350 to move in the placing cavity 301, the limiting plate 350 abuts against the outer surface of the packaging box 20, so that the distance of the limiting plate 350 moving in the placing cavity 301 can be adjusted according to the size of the packaging box 20, and the packaging box 20 of different sizes can be clamped.

[0034] In one embodiment, the first driver 230 is a slide table air cylinder. Specifically, the slide table air cylinder has the characteristics of stable operation, accurate positioning and rapid response, and by using the slide table air cylinder as the first driver 230, the circular cutter 240 can be well driven to move towards the placing clamp 300, so that the circular cutter 240 can accurately abut against the plastic packaging film on the surface of the packaging box 20, facilitating the next small opening cutting action, and also avoiding the case that the circular cutter 240 excessively abuts against the packaging box 20 to damage the packaging box 20 and the product in the packaging box 20.

[0035] In one embodiment, as shown in FIG. 6, the second driver 240 is a slide table air cylinder. Figure 3 and Figure 4As shown, the plastic packaging film cutting device 10 further comprises a lifting rod 520 and a spring 530, the first driver 230 is slidingly arranged on the transverse plate 220, a connecting plate 510 is arranged on a first end of the transverse plate 220, a lifting hole 511 is formed on the connecting plate 510, a first end of the lifting rod 520 is connected with the first driver 230, a second end of the lifting rod 520 is arranged through the lifting hole 511, a limiting block 521 is arranged on the second end of the lifting rod 520, the limiting block 521 movably abuts against an outer side edge of the lifting hole 511, the spring 530 is sleeved on the lifting rod 520, a first end of the spring 530 is connected with the first driver 230, and a second end of the spring 530 is connected with the connecting plate 510. Specifically, the first driver 230 is slidingly arranged on the transverse plate 220, that is, a vertical guide rail 610 is arranged on the transverse plate 220, a second sliding block 620 is arranged on the first driver 230, the first driver 230 is slidingly arranged on the vertical guide rail 610 through the second sliding block 620 to be slidingly arranged on the transverse plate 220, the first driver 230 can move in the vertical direction on the transverse plate 220, the lifting rod 520 on the first driver 230 is arranged in the lifting hole 511 on the connecting plate 510 in a lifting manner, and the spring 530 is sleeved on the lifting rod 520, when the first driver 230 drives the circular cutter 240 to move in the direction close to the placing clamp 300, so that the circular cutter 240 abuts against the plastic packaging film on the surface of the packaging box 20, the spring 530 can play a buffering role, that is, when the circular cutter 240 abuts against the plastic packaging film on the surface of the packaging box 20, the first driver 230 is subjected to an upward force, and when moving upward, the spring 530 is acted on, at this time, the spring 530 is compressed to be elastically deformed, so that the force received by the first driver 230 can be buffered by the spring 530, so that the force of the circular cutter 240 abutting against the plastic packaging film on the surface of the packaging box 20 can be buffered, direct hard contact of the circular cutter 240 with the plastic packaging film on the surface of the packaging box 20 is avoided, and it can be ensured that the circular cutter 240 can smoothly cut the plastic packaging film and does not damage the packaging box 20 when a certain pressure is applied to the plastic packaging film on the surface of the packaging box 20.

[0036] In one embodiment, as Figure 4As shown, the second end of the transverse moving plate 220 is provided with a lower limiting part 710, the lower limiting part 710 is in movable abutment with the second sliding block 620, the first end of the transverse moving plate 220 is provided with an upper limiting part 720, the upper limiting part 720 is in movable abutment with the first driver 230. Specifically, by being provided with the lower limiting part 710 and the upper limiting part 720, the lower limiting part 710 is in abutment with the second sliding block 620, and the upper limiting part 720 is in movable abutment with the outer side surface of the first driver 230, so that the movement distance of the first driver 230 in the vertical direction can be limited, the first driver 230 can move more stably in the vertical direction, and the first driver 230 can better drive the circular cutter 240 to abut against the plastic packaging film on the surface of the packaging box 20.

[0037] In one embodiment, the workbench 100 is provided with a controller, the controller is in communication connection with the first driver 230 and the second driver 410 respectively, the first driver 230 can be controlled by the controller to drive the circular cutter 240 to move towards or away from the placement clamp 300, and the second driver 410 can be controlled by the controller to drive the transverse moving plate 220 to move horizontally on the mounting bracket 210, so that the operator can operate to cut a small opening on the plastic packaging film on the surface of the packaging box 20. It should be noted that the working mode of the controller controlling the first driver 230 and the second driver 410 is known to those skilled in the art and can be realized, and in the present embodiment, it is not described in detail.

[0038] Compared with the prior art, the utility model has at least the following advantages:

[0039] The plastic packaging film cutting device provided by the utility model is provided with a placement clamp and a cutting mechanism on the workbench, the mounting bracket of the cutting mechanism is arranged at intervals from the placement clamp, the transverse moving plate is slidably arranged on the mounting bracket, and the first driver on the transverse moving plate drives the circular cutter to move towards or away from the placement clamp, so that when the plastic packaging film on the surface of the packaging box is cut into a small opening, the packaging box is placed on the placement clamp, the first driver drives the circular cutter to move towards the placement clamp, so that the circular cutter abuts against the plastic packaging film on the surface of the packaging box, and the transverse moving plate is slid on the mounting bracket, so as to drive the circular cutter to move and cut the plastic packaging film on the surface of the packaging box into a small opening, the cutting speed is high, the opening is smooth and neat, and the production efficiency is greatly improved.

[0040] Obviously, the above embodiments of the present application are merely examples for clearly illustrating the present application, and are not intended to limit the implementation modes of the present application. For those skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and also impossible to exhaust all the implementation modes. Any modification, equivalent replacement and improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application claims.

Claims

1. A plastic packaging film cutting device, characterized by comprising: The utility model provides a cutting device for cutting board, including: Workbench, which is provided with a placing clamp; A cutting mechanism, which comprises a mounting frame, a transverse plate and a circular cutter, the mounting frame is arranged on the workbench, the transverse plate is slidably arranged on the mounting frame, a first driver is arranged on the transverse plate, the first driver is drivingly connected with the circular cutter, the first driver drives the circular cutter to move towards or away from the placing clamp, and the moving direction of the circular cutter is perpendicular to the sliding direction of the transverse plate on the mounting frame.

2. The plastic film cutting apparatus according to claim 1, wherein A transverse guide rail is arranged on the mounting frame, and a first sliding block is arranged on the transverse plate and slidably arranged on the transverse guide rail.

3. The plastic film cutting apparatus according to claim 2, wherein Further comprising: A driving assembly, which comprises a second driver, a first synchronous wheel, a second synchronous wheel and a synchronous belt, the first synchronous wheel and the second synchronous wheel are rotatably arranged on the mounting frame, the synchronous belt is rotatably arranged around the first synchronous wheel and the second synchronous wheel, the second driver is arranged on the mounting frame and drivingly connected with the first synchronous wheel, a connecting block is arranged on the transverse plate, the first end of the connecting block is connected with the transverse plate, and the second end of the connecting block is connected with the synchronous belt.

4. The plastic film notch apparatus of claim 1, wherein, The placing clamp comprises a bottom plate, a first side plate, a second side plate and a baffle, the bottom plate is arranged on the workbench, the first side plate and the second side plate are arranged on the bottom plate, the baffle is arranged on the bottom plate, and the two ends of the bottom plate are connected with the first side plate and the second side plate respectively, and a placing cavity is formed between the first side plate, the second side plate and the baffle.

5. The plastic film cutting apparatus of claim 4, wherein The placing clamp further comprises a limiting plate and an adjusting frame, the limiting plate is arranged in the placing cavity, an adjusting hole is formed in the first side plate, the adjusting frame passes through the adjusting hole and is connected with the limiting plate, and the limiting plate moves towards or away from the second side plate.

6. The plastic film notch apparatus of claim 1, wherein, The first driver is a sliding table air cylinder.

7. The plastic film notch apparatus of claim 6, wherein, Further comprising: A lifting rod and a spring, the first driver is slidably arranged on the transverse plate, a connecting plate is arranged on the first end of the transverse plate, a lifting hole is formed in the connecting plate, the first end of the lifting rod is connected with the first driver, the second end of the lifting rod passes through the lifting hole, a limiting block is arranged on the second end of the lifting rod, the limiting block movably abuts against the outer edge of the lifting hole, the spring is sleeved on the lifting rod, the first end of the spring is connected with the first driver, and the second end of the spring is connected with the connecting plate.

8. The plastic film notch apparatus of claim 7, wherein, A vertical guide rail is arranged on the transverse plate, a second sliding block is arranged on the first driver and slidably arranged on the vertical guide rail.

9. The plastic film notch apparatus of claim 8, wherein, A lower limiting piece is arranged on the second end of the transverse plate and movably abuts against the second sliding block.

10. The plastic film notch apparatus of claim 9, wherein, An upper limiting piece is arranged on the first end of the transverse plate and movably abuts against the first driver.

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