CN219055536U - Plastic packaging bag dividing and cutting machine - Google Patents

Abstract

The utility model relates to the technical field of plastic packaging bag cutting machines, in particular to a plastic packaging bag cutting machine which has the characteristics of preventing deviation, facilitating installation and improving working efficiency.

Description

Plastic packaging bag dividing and cutting machine

Technical Field

The utility model relates to the technical field of plastic packaging bag dividing and cutting machines, in particular to a plastic packaging bag dividing and cutting machine.

Background

As is well known, a plastic packaging bag is a packaging bag which uses plastic as a raw material and is widely used in daily life and industrial production, and in the production process of the plastic packaging bag, the plastic packaging bag after production needs to be cut off by a plastic packaging bag cutting machine.

In real life, most plastic packaging bag cutting machine is in the course of the work, because the phenomenon that plastic packaging bag takes place the skew often because of some reasons, need shut down this moment, work is restarted after the position adjustment of plastic packaging bag is good, thereby work efficiency has been reduced, and the interval between the driving roller of the device is not big, for the great personnel of some palms, be inconvenient for passing from the space of several driving roller, install plastic packaging bag on the driving roller, so efficiency is not very high, secondly most the device, only cut plastic packaging bag at the in-process that the cutter descends, do not cut plastic packaging bag at the in-process that the cutter risees, therefore efficiency is not very high, plastic packaging bag cutting machine is also certain promotion space in these several aspects.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a plastic packaging bag dividing and cutting machine which has the characteristics of preventing deviation, facilitating installation and improving working efficiency.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the automatic cutting machine comprises a bottom plate, be provided with the support on the bottom plate, the left portion of support is provided with first driving roller to install plastic packaging bag, the left portion of support is connected with the several rotating block through the pivot rotation, and the several rotate respectively on the rotating block and be connected with conveying roller and spacing roller, be provided with the screw thread on the spacing roller to threaded connection has the spacing ring, the middle part of support is provided with the backup pad, the upper portion of backup pad is provided with the motor, the front portion of motor is provided with the carousel, and is connected with transmission through the connecting block, transmission's lower part has the slide tube through sliding connection, transmission's lower part is connected with the knife rest, the lower part of knife rest is provided with the cutting knife, the middle part of backup pad is provided with the workstation, be provided with the cutting groove on the workstation.

Further, the middle part of support is connected with the several turning block through the pivot rotation to all rotate and be connected with the pinch roller, the right part of support is connected with the several turning block through the pivot rotation, and all rotate and be connected with the receipts material roller.

Further, the material conveying roller, the pressing roller and the material receiving roller are respectively driven by a driving device.

Further, the diameters of the rotating blocks are smaller than the diameters of the material conveying roller, the limiting roller, the pressing roller and the material receiving roller.

Preferably, a limiting block is arranged on the upper portion of the workbench, a gap is arranged between the limiting block and the workbench, and the limiting block is matched with the plastic packaging bag.

Preferably, the knife rest is provided with an opening, the upper part and the lower part of the cutting knife are both provided with cutting edges, and a gap is arranged between the left end face of the cutting knife and the worktable as well as between the left end face of the cutting knife and the limiting block.

(III) beneficial effects

Compared with the prior art, the utility model provides a plastic packaging bag dividing and cutting machine, which has the following beneficial effects:

this plastic packaging bag cutting machine, the staff is when installing plastic packaging bag, hold plastic packaging bag's one end, pass the back from the space between the several rotating block, install on the device can, thereby make the installation more convenient, through the distance between the several spacing ring of adjustment, limit plastic packaging bag, prevent that it from taking place the displacement, the starter motor, the motor drives transmission and reciprocates, transmission drives knife rest and cutting knife and reciprocates, two upper and lower cutting edges of cutting knife are in the removal in-process, all can cut off plastic packaging bag, thereby work efficiency has been improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic left-hand view of the feed roller and the stop roller of the present utility model;

FIG. 3 is a schematic left-hand structural view of the portion between the plurality of pinch rollers of the present utility model;

FIG. 4 is a schematic left-hand view of the cutter between the plurality of pinch rollers of the present utility model inside the cutting slot;

FIG. 5 is a schematic view of the structure of the present utility model shown in FIG. 1, partially enlarged at A;

fig. 6 is a partially enlarged schematic view of the structure of the present utility model at B shown in fig. 3.

In the figure: 1. a bottom plate; 2. a bracket; 3. a first driving roller; 4. a plastic packaging bag; 5. a rotating block; 6. a feed roller; 7. a limit roller; 8. a limiting ring; 9. a support plate; 10. a motor; 11. a turntable; 12. a transmission device; 13. a slide tube; 14. a tool holder; 15. a cutting knife; 16. a work table; 17. cutting a groove; 18. a pinch roller; 19. a receiving roller; 20. a limiting block; 21. an opening.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the plastic packaging bag dividing and cutting machine of the present utility model comprises a bottom plate 1, a bracket 2 is provided on the bottom plate 1, a first driving roller 3 is provided at the left part of the bracket 2, and a plastic packaging bag 4 is installed, a plurality of rotating blocks 5 are rotatably connected to the left part of the bracket 2 through a rotating shaft, a worker conveniently installs the plastic packaging bag 4 on the device through the intervals between the plurality of rotating blocks 5, a material conveying roller 6 and a limit roller 7 are rotatably connected to the plurality of rotating blocks 5 respectively, the material conveying roller 6 is used for conveying the plastic packaging bag 4, the limit roller 7 is used for limiting the position of the plastic packaging bag 4 to prevent the plastic packaging bag 4 from shifting, a thread is provided on the limit roller 7, and a limit ring 8 is connected to the thread, the limit ring 8 is installed on the limit roller 7 through the thread, the distance between the two limit rings 8 is adjusted, the positions of the plastic packaging bags 4 of different types can be limited, the middle part of the bracket 2 is provided with a supporting plate 9, the upper part of the supporting plate 9 is provided with a motor 10, the front part of the motor 10 is provided with a turntable 11, and a transmission device is connected through a connecting block, the lower part of the transmission device is connected with a slide tube 13 in a sliding way, the motor 10 is started to rotate, the motor 10 drives the transmission device to move up and down, the lower part of the transmission device is connected with a knife rest 14, the lower part of the knife rest 14 is provided with a cutting knife 15, the middle part of the supporting plate 9 is provided with a workbench 16, the workbench 16 is provided with a cutting groove 17, the transmission device drives the cutting knife 15 to move downwards, the lower part of the cutting knife 15 is cut off, the upper part of the workbench 16 is provided with a limiting block 20, the knife rest 14 is provided with an opening 21, when the transmission device drives the cutting knife 15 to move into the cutting groove 17, the plastic packaging bag 4 passes through the opening 21 on the knife rest 14, the transmission drives the cutting knife 15 to move upwards, under the cooperation of cutting edge on the upper portion of the cutting knife 15 and the limiting block 20, cut off the plastic packaging bag 4, the upper portion and the lower portion of the cutting knife 15 are all provided with the cutting edge, the cutting knife 15 cuts the plastic packaging bag 4 twice in the up-down movement process, the working efficiency is improved, a gap is arranged between the left end face of the cutting knife 15 and the workbench 16 and the limiting block 20, the cutting knife 15 is prevented from colliding with the workbench 16 and the limiting block 20 in the movement process, the gap is arranged between the limiting block 20 and the workbench 16, and is matched with the plastic packaging bag 4, the plastic packaging bag 4 passes through the gap between the limiting block 20 and the workbench 16, the middle portion of the support 2 is rotationally connected with a plurality of rotating blocks 5 through a rotating shaft, and is rotationally connected with a pressing roller 18 for pressing the plastic packaging bag 4, the right portion of the support 2 is rotationally connected with a plurality of rotating blocks 5 through the rotating shaft, and is rotationally connected with a material receiving roller 19, the diameters of the plurality of rotating blocks 5 are all smaller than the diameter of a material conveying roller 6, the limiting roller 7, the pressing roller 18 and the material receiving roller 19, one end of the plastic packaging bag 4 is conveniently held by a worker, and the plastic packaging bag 4 passes through the gap between the rotating blocks 5 and the limiting block 6 and the limiting block 16, the material receiving roller 19 and the driving roller 19, and the material receiving roller 19, and the material is used for driving the material packaging bag 4 and the material packaging bag to pass through the material conveying roller 6 and the material conveying roller and the material receiving roller 19 through the material conveying roller and the material packaging device through the material packaging bag 6.

In summary, when the plastic packaging bag cutting machine is used, a worker holds one end of the plastic packaging bag 4, so that intervals among the rotating blocks 5 penetrate, then the plastic packaging bag 4 is placed on the conveying roller 6, the limiting roller 7, the pressing roller 18 and the receiving roller 19, the limiting rings 8 are rotated to adjust the distance between the limiting rings, after the positions are adjusted, the driving device is started to drive the device to work, the motor 10 is started, the motor 10 is rotated to drive the driving device to move up and down, the driving device drives the knife rest 14 and the cutting knife 15 to move up and down, when the cutting knife 15 moves down, the cutting knife 15 cuts off the plastic packaging bag 4 below, at the moment, the cutting knife 15 is positioned in the cutting groove 17, the plastic packaging bag 4 penetrates through the opening 21 of the knife, the driving device drives the knife and the cutting knife 15 to ascend, the cutting knife 15 is positioned on the upper cutting edge to cut off the plastic packaging bag 4, and the cutting knife 15 is in a reciprocating cycle to work.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A plastic packaging bag dividing and cutting machine is characterized in that: including bottom plate (1), be provided with support (2) on bottom plate (1), the left part of support (2) is provided with first driving roller (3) to install plastics wrapping bag (4), the left part of support (2) is rotated through the pivot and is connected with several rotating block (5), and the several rotate on rotating block (5) respectively and be connected with feed roller (6) and spacing roller (7), be provided with the screw thread on spacing roller (7) to threaded connection has spacing ring (8), the middle part of support (2) is provided with backup pad (9), the upper portion of backup pad (9) is provided with motor (10), the front portion of motor (10) is provided with carousel (11) to be connected with transmission (12) through the connecting block, the lower part of transmission (12) is connected with knife rest (14) through sliding connection, the lower part of knife rest (14) is provided with cutting knife (15), the middle part of backup pad (9) is provided with workstation (16), workstation (16) are provided with cutting groove (17).

2. The plastic package slitter of claim 1, wherein: the middle part of support (2) is connected with several turning block (5) through the pivot rotation to all rotate and be connected with pinch roller (18), the right part of support (2) is connected with several turning block (5) through the pivot rotation, and all rotate and be connected with receipts material roller (19).

3. The plastic package slitter of claim 1, wherein: the material conveying roller (6), the pressing roller (18) and the material receiving roller (19) are respectively driven by a driving device.

4. The plastic package slitter of claim 2, wherein: the diameters of the rotating blocks (5) are smaller than the diameters of the material conveying roller (6), the limiting roller (7), the pressing roller (18) and the material receiving roller (19).

5. The plastic package slitter of claim 1, wherein: the upper portion of workstation (16) is provided with stopper (20), be provided with the clearance between stopper (20) and workstation (16) to with plastic packaging bag (4) phase-match.

6. The plastic package slitter of claim 5, wherein: the cutting tool is characterized in that an opening (21) is formed in the tool rest (14), blades are arranged on the upper portion and the lower portion of the cutting tool (15), and a gap is formed between the left end face of the cutting tool (15), the workbench (16) and the limiting block (20).

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