Multifunctional pressing tearing machine

Abstract

The utility model discloses a multifunctional pressing tearing machine, which belongs to the technical field of tearing machines and comprises a frame. The positioning mechanism is arranged on the rack, a gap is formed in the positioning mechanism, the plastic film is arranged in the gap in a penetrating mode, the positioning mechanism comprises a through hole, and the through hole extends in the direction of the easy-to-tear line; the puncturing mechanism is movably connected with the rack, the puncturing mechanism comprises a punch and a plurality of connecting bases, the connecting bases can be arranged on the punch in a single alternating mode, each connecting base is provided with a puncturing piece, the puncturing pieces on the connecting bases are different from one another, and the puncturing pieces penetrate through the through holes to punch holes in the plastic film to form an easy-to-tear line; and the driving mechanism comprises a driving part, the output end of the driving part is connected with the punch, and the driving part is used for driving the puncturing part to be away from and close to the plastic film. The packaging machine can meet different packaging requirements, and the production efficiency and the product quality are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a tear opening machine technical field especially a kind of multifunctional press tear opening machine. BACKGROUND

[0002] The easy-to-tear line is a pre-cut line set on packaging material, usually realized by adding a weak incision or score line in packaging material, with certain weakness, so as to be easily torn when user exerts certain force.

[0003] In prior art, press tear opening machine is difficult to adjust and customize according to different packaging requirements and easy-to-tear line design, so as to be difficult to meet specific packaging requirements. INVENTION CONTENTS

[0004] The utility model is directed at least to solve one of the technical problems existing in prior art, and therefore, the utility model provides a kind of multifunctional press tear opening machine, can be replaced by different specifications and shapes of puncture piece, adapt to different types and design of packaging material, improve production efficiency.

[0005] According to the multifunctional press tear opening machine provided by the utility model embodiment, it includes rack;Positioning mechanism, positioning mechanism is set on rack, and positioning mechanism has gap, and plastic film is worn in gap, and positioning mechanism is used to limit the position of plastic film;Puncture mechanism, puncture mechanism is movably connected with rack, and puncture mechanism is located above positioning mechanism, and puncture mechanism includes punch and a plurality of connecting seats, and a plurality of connecting seats can be installed on punch alternately, and each connecting seat is provided with puncture piece, and the puncture piece on each connecting seat is different from each other, and puncture piece is used to punch on plastic film to form easy-to-tear line;Driving mechanism, driving mechanism is liftablely set on rack, and driving mechanism includes driving piece, and the output end of driving piece is connected with punch, and driving piece is used to drive puncture mechanism away from and close to plastic film.

[0006] According to the multifunctional press tear opening machine provided by the utility model embodiment, at least has following beneficial effects: according to different packaging requirements and easy-to-tear line design, it can be adjusted by replacing connecting seat, driving mechanism is moved upwards to make it drive puncture piece to rise to the top of through-hole, the original connecting seat is disassembled, and the puncture piece is replaced into the shape corresponding to easy-to-tear line design, so as to meet different packaging requirements, improve production efficiency and product quality, simultaneously realize relatively independent replacement and maintenance, with the advantage of reducing maintenance cost.

[0007] According to some embodiments of the utility model, the positioning mechanism comprises: an upper pressing plate, the upper pressing plate is fixedly arranged on the rack, a through hole is arranged on the upper pressing plate, a plurality of rollers are movably arranged on the upper pressing plate, the plurality of rollers are located at one end of the upper pressing plate close to the plastic film, the rollers are arranged along the extension direction of the through hole, and the rollers are used for keeping the plastic film flat.

[0008] According to some embodiments of the utility model, one end of the lower pressing plate outputting the plastic film is further provided with a buffer platform, and the buffer platform is used for supporting the output of the plastic film.

[0009] According to some embodiments of the utility model, the driving mechanism further comprises a connecting plate and a lifting assembly, the connecting plate is located above the upper pressing plate, the driving part is fixedly arranged on the connecting plate, the connecting plate is movably arranged on the upper pressing plate through the lifting assembly, and the lifting assembly is used for driving the connecting seat to move away from and close to the through hole.

[0010] According to some embodiments of the utility model, the lifting assembly comprises a plurality of guide columns and a plurality of guide cylinders, the number of the guide columns is same as that of the guide cylinders, each guide column is movably arranged in a guide cylinder in correspondence, and the guide columns and the guide cylinders are alternatively arranged at the lower end of the connecting plate and the upper end of the upper pressing plate.

[0011] According to some embodiments of the utility model, the lifting assembly further comprises a plurality of limiting columns and a plurality of limiting cylinders, the number of the limiting columns is same as that of the limiting cylinders, each limiting column is movably arranged in a limiting cylinder in correspondence, and the limiting columns and the limiting cylinders are alternatively arranged at the lower end of the connecting plate and the upper end of the upper pressing plate.

[0012] According to some embodiments of the utility model, the roller is provided with two, the two rollers are arranged along the moving direction of the plastic film, and the two rollers are located at the two sides of the through hole.

[0013] According to some embodiments of the utility model, the cross section of the puncture part is a plurality of circles extending along a straight line.

[0014] According to some embodiments of the utility model, the cross section of the puncture part is a sawtooth shape extending along a straight line.

[0015] Additional aspects and advantages of the utility model will be partially given in the following description, partially will become obvious from the following description, or will be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be further explained in connection with the drawings and embodiments;

[0017] Figure 1The utility model discloses a structure diagram of multifunctional press and tear opening machine.

[0018] Figure 2 For Figure 1 The cross section view in the figure.

[0019] Figure 3 For Figure 1 The cross section view of the first puncture piece in the figure.

[0020] Figure 4 For Figure 1 The cross section view of the second puncture piece in the figure.

[0021] Reference signs:

[0022] Frame 100;

[0023] Positioning mechanism 200, upper pressing plate 210, through hole 211, roller shaft 212, lower pressing plate 220, buffer piece 221, buffer platform 222;

[0024] Puncture mechanism 300, punch 310, connecting seat 320, puncture piece 321;

[0025] Driving mechanism 400, driving piece 410, connecting plate 420, lifting assembly 430, guide column 431, guide cylinder 432, limiting column 433, limiting cylinder 434;

[0026] Plastic film 10. Specific embodiments

[0027] This part will describe the specific embodiments of the utility model in detail, and the preferred embodiments of the utility model are shown in the drawings, and the drawings are used to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0028] In the description of the utility model, it is understood that the orientation description, such as the orientation or position relationship of up, down, front, back, left, right and the like, is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as the limitation of the utility model.

[0029] In the description of the utility model, if several meanings are one or more, the meaning of multiple is two or more, greater than, less than, exceed and the like are understood as not including the number, above, below, within and the like are understood as including the number. If it is described to the first time, the second time is only used for distinguishing the purpose of technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the relationship between the indicated technical features.

[0030] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installation, connection should be understood in a broad sense, and the person skilled in the art can determine the specific meaning of the above words in the utility model in combination with the specific content of the technical scheme.

[0031] Reference Figures 1 to 4 The multifunctional pressing and tearing machine is described according to the utility model embodiment.

[0032] As Figures 1 to 4 The multifunctional pressing and tearing machine includes a rack 100, a positioning mechanism 200, the positioning mechanism 200 is arranged on the rack 100, the positioning mechanism 200 has a gap, the plastic film 10 is arranged in the gap, the positioning mechanism 200 includes a through hole 211, the through hole 211 extends along the direction of the easy-to-tear line, and the positioning mechanism 200 is used to limit the position of the plastic film 10, a piercing mechanism 300, the piercing mechanism 300 is movably connected with the rack 100, the piercing mechanism 300 is located above the positioning mechanism 200, the piercing mechanism 300 includes a punch 310 and a plurality of connecting seats 320, the plurality of connecting seats 320 can be individually and alternately arranged on the punch 310, each connecting seat 320 is provided with a piercing piece 321, and the piercing pieces 321 on each connecting seat 320 are different from each other, the piercing piece 321 passes through the through hole 211 to punch a hole on the plastic film 10 to form an easy-to-tear line, a driving mechanism 400, the driving mechanism 400 is arranged on the rack 100 in a lifting manner, the driving mechanism 400 includes a driving piece 410, the output end of the driving piece 410 is connected with the punch 310, and the driving piece 410 is used to drive the piercing piece 321 to move away from and close to the plastic film 10.

[0033] As Figure 1 And Figure 2As shown, the output end of the driving member 410 is connected with the punch 310, the lower end of the punch 310 is detachably connected with the connecting seat 320 provided with the piercing member 321, the plastic film 10 passes through the positioning mechanism 200 from left to right, the piercing member 321 on the connecting seat 320 can pierce the plastic film 10 to complete the processing of the easy-tear line of the plastic film 10. The plastic film 10 passes through the gap, the driving member 410 located above the gap drives the piercing member 321 to pierce the plastic film to form the easy-tear line, thereby, according to different packaging requirements and the design of the easy-tear line, the connecting seat 320 can be replaced to adjust, specifically, the driving mechanism 400 is moved upward to drive the piercing member 321 to rise above the through hole 211, the original connecting seat 320 is detached, and the piercing member 321 is replaced into a shape corresponding to the design of the easy-tear line, so that different packaging requirements are met, the production efficiency and product quality are improved, and relatively independent replacement and maintenance can be realized, having the advantage of reducing maintenance cost.

[0034] As shown in the drawings, Figure 3 In some specific embodiments of the utility model, the cross section of the piercing member 321 is sawtooth-shaped extending along a straight line, as shown in the drawings, Figure 4 In another specific embodiment of the utility model, the cross section of the piercing member 321 is a plurality of circles extending along a straight line, that is, the piercing member 321 is a row of pins extending along a straight line.

[0035] It should be noted that, in order to realize the detachable connection between the connecting seat 320 and the punch 310, the connecting seat 320 and the punch 310 can be bolted or buckled.

[0036] In another specific embodiment of the utility model, the positioning mechanism 200 comprises: an upper pressing plate 210, the upper pressing plate 210 is fixedly arranged on the rack 100, a lifting assembly 430 is movably connected with the upper pressing plate 210, a through hole 211 is formed in the upper pressing plate 210, the through hole 211 extends along the direction of the easy-tear line, a plurality of rollers 212 are movably arranged on the upper pressing plate 210, the plurality of rollers 212 are located at one end of the upper pressing plate 210 close to the plastic film 10, the rollers 212 are arranged along the extension direction of the through hole 211, and the rollers 212 are used to keep the plastic film 10 flat; a lower pressing plate 220, the lower pressing plate 220 is fixedly arranged on the rack 100, the lower pressing plate 220 is located below the upper pressing plate 210, the lower pressing plate 220 is provided with a buffer 221, the buffer 221 corresponds to the through hole 211, the piercing member 321 passes through the through hole 211 and enters the buffer 221 after piercing the plastic film 10.

[0037] As shown in the drawings, Figure 2As shown, the lower pressing plate 220 is arranged on the rack 100, and the upper pressing plate 210 is arranged above the lower pressing plate 220 and corresponds to the lower pressing plate 220, wherein a through hole 211 is formed in the upper pressing plate 210 in the up-down direction, the horizontal extension direction of the through hole 211 is the same as the extension direction of the tearable line to be processed, and correspondingly, a buffer 221 is arranged below the through hole 211 and is arranged on the lower pressing plate 220. When the driving member 410 drives the puncture member 321 to move downward, the puncture member 321 sequentially passes through the through hole 211 and the plastic film 10, and finally penetrates into the buffer 221. Specifically, the buffer 221 is rubber, and the rubber has good buffering and shock-absorbing performance. After the puncture member 321 completes the puncture of the plastic film 10, the puncture member 321 penetrates into the buffer 221 to reduce the impact force of the puncture member 321. Further, the lower end of the upper pressing plate 210 is provided with two rollers 212, both of which are arranged along the horizontal extension direction of the through hole 211 and are respectively located on the left and right sides of the through hole 211. When the plastic film 10 is input from the left end into the gap between the upper pressing plate 210 and the lower pressing plate 220, the two rollers 212 can control the tension of the plastic film 10, so that the plastic film 10 can maintain a certain tightness during processing, thereby helping to keep the plastic film 10 flat, preventing it from wrinkling, curling or deforming during processing, and ensuring that subsequent cutting, punching or printing operations are accurately performed.

[0038] In another specific embodiment of the present application, one end of the lower pressing plate 220 outputting the plastic film 10 is also provided with a buffer platform 222, and the buffer platform 222 is used to support the output of the plastic film 10. Figure 1 and Figure 2 As shown, the right end of the lower pressing plate 220 extends to the right and is provided with a buffer platform 222, which provides a stable plane for supporting the output of the plastic film 10, ensures that the plastic film 10 remains horizontal at the output end and does not sag or bend, and at the same time provides a transition area to gradually release the plastic film 10 from the clamping state of the upper and lower pressing plates 220, reducing the tension and stress of the plastic film 10 due to sudden release from the clamping state.

[0039] In another specific embodiment of the present application, the driving mechanism 400 further comprises a connecting plate 420 and a lifting assembly 430, the connecting plate 420 is located above the upper pressing plate 210, the driving member 410 is fixedly arranged on the connecting plate 420, and the connecting plate 420 is arranged on the upper pressing plate 210 in a lifting manner through the lifting assembly 430. The lifting assembly 430 is used to drive the connecting seat 320 to move away from and close to the through hole 211.

[0040] In another specific embodiment of the present application, the lifting assembly 430 comprises a plurality of guide columns 431 and a plurality of guide cylinders 432, the number of guide columns 431 is the same as that of guide cylinders 432, each guide column 431 is correspondingly movably arranged in a guide cylinder 432, the guide columns 431 and the guide cylinders 432 are alternatively arranged at the lower end of the connecting plate 420 and the upper end of the upper pressing plate 210. Figure 1 As shown in the figure, four guide columns 431 are arranged at four corner positions of the lower end of the connecting plate 420, and correspondingly, each guide column 431 is sleeved with a guide cylinder 432, the lower end of the guide cylinder 432 is connected with the upper pressing plate 210, and the guide column 431 is movably arranged in the corresponding guide cylinder 432 to realize the lifting of the connecting plate 420.

[0041] In another specific embodiment of the present application, the lifting assembly 430 further comprises a plurality of limiting columns 433 and a plurality of limiting cylinders 434, the number of limiting columns 433 is the same as that of limiting cylinders 434, each limiting column 433 is correspondingly movably arranged in a limiting cylinder 434, the limiting columns 433 and the limiting cylinders 434 are alternatively arranged at the lower end of the connecting plate 420 and the upper end of the upper pressing plate 210. Figure 1 As shown in the figure, two limiting columns 433 are arranged on the connecting plate 420, and the two limiting columns 433 are respectively located on the left and right sides of the driving member 410, and correspondingly, each limiting column 433 is sleeved with a limiting cylinder 434, the upper end of the limiting cylinder 434 is connected with the connecting plate 420, and the limiting column 433 is movably arranged in the corresponding limiting cylinder 434, when the lower end of the limiting cylinder 434 abuts against the lower pressing plate 220, the lifting assembly 430 stops driving the driving member 410 to move downward, thereby realizing the limitation of the position of the connecting plate 420.

[0042] The embodiments of the present application are described in detail above in combination with the drawings, but the present application is not limited to the above embodiments, and various changes can be made within the knowledge range of ordinary skilled in the art without departing from the purpose of the present application.

Claims

1. A multi-functional punch and tear machine characterized by, The utility model relates to a plastic film cutting device, including: Rack (100); Positioning mechanism (200) is set up on rack (100), positioning mechanism (200) has gap, plastic film (10) is set in the gap, positioning mechanism (200) includes through -hole (211), through -hole (211) extends along the direction of easy tearing line, and positioning mechanism (200) is used to define the position of plastic film (10); Positioning mechanism (200) includes: Upper pressing plate (210) is fixedly set up on rack (100), through -hole (211) is set up on upper pressing plate (210), and a plurality of rollers (212) are movably arranged on upper pressing plate (210), a plurality of rollers (212) are located on the one end of plastic film (10) close to upper pressing plate (210), rollers (212) are arranged along the extension direction of through -hole (211), and rollers (212) are used to keep plastic film (10) flat; Lower pressing plate (220) is fixedly set up on rack (100), and lower pressing plate (220) is located below upper pressing plate (210); Piercing mechanism (300) is movably connected with rack (100), and piercing mechanism (300) is located above positioning mechanism (200), piercing mechanism (300) includes punch (310) and a plurality of connecting seats (320), a plurality of connecting seats (320) can be individually and alternately installed on punch (310), a plurality of connecting seats (320) are movably arranged on punch (310), each connecting seat (320) is provided with piercing piece (321), and the piercing piece (321) of each connecting seat (320) is different from each other, the piercing piece (321) passes through through -hole (211) and forms easy tearing line on plastic film (10), and the lower pressing plate (220) is provided with buffer piece (221), the buffer piece (221) is corresponding with the through -hole (211), the piercing piece (321) passes through the through -hole (211), and after piercing plastic film (10), the piercing piece (321) is inserted into buffer piece (221); Driving mechanism (400) is movably arranged on rack (100), and driving mechanism (400) includes driving piece (410), the output end of driving piece (410) is connected with punch (310), and driving piece (410) is used to drive the piercing piece (321) away from and close to plastic film (10).

2. The multi-functional punch and tear machine of claim 1 wherein, The one end of the lower pressing plate (220) output plastic film (10) is further provided with buffer platform (222), and the buffer platform (222) is used to support the output of plastic film (10).

3. The multi-functional punch and tear machine of claim 1 wherein, The driving mechanism (400) further comprises a connecting plate (420) and a lifting assembly (430), the connecting plate (420) is located above the upper pressing plate (210), the driving piece (410) is fixedly arranged on the connecting plate (420), the connecting plate (420) is arranged on the upper pressing plate (210) in a lifting manner through the lifting assembly (430), and the lifting assembly (430) is used for driving the connecting seat (320) to move away from and close to the through hole (211).

4. The multi-functional punch and tear strapping machine of claim 3 wherein, The lifting assembly (430) comprises a plurality of guide columns (431) and a plurality of guide cylinders (432), the number of the guide columns (431) is the same as that of the guide cylinders (432), each guide column (431) is correspondingly movably arranged in one guide cylinder (432), and the guide columns (431) and the guide cylinders (432) are alternatively arranged at the lower end of the connecting plate (420) and the upper end of the upper pressing plate (210).

5. The multi-functional punch and tear machine of claim 3, wherein, The lifting assembly (430) further comprises a plurality of limiting columns (433) and a plurality of limiting cylinders (434), the number of the limiting columns (433) is the same as that of the limiting cylinders (434), each limiting column (433) is correspondingly movably arranged in one limiting cylinder (434), and the limiting columns (433) and the limiting cylinders (434) are alternatively arranged at the lower end of the connecting plate (420) and the upper end of the upper pressing plate (210).

6. The multi-functional punch and tear strapping machine of claim 1 wherein, The two rollers (212) are arranged along the moving direction of the plastic film (10), and the two rollers (212) are respectively located on the two sides of the through hole (211).

7. The multi-functional punch and tear strapping machine of claim 1 wherein, The cross section of the puncture piece (321) is a plurality of circles extending along a straight line.

8. The multi-functional punch and tear strapping machine of claim 1 wherein, The cross section of the puncture piece (321) is a sawtooth shape extending along a straight line.

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