CN220131528U - Plastic film dividing and cutting machine - Google Patents
Plastic film dividing and cutting machine Download PDFInfo
- Publication number
- CN220131528U CN220131528U CN202321623512.4U CN202321623512U CN220131528U CN 220131528 U CN220131528 U CN 220131528U CN 202321623512 U CN202321623512 U CN 202321623512U CN 220131528 U CN220131528 U CN 220131528U
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- plastic film
- cutter
- frame
- guide
- fixed
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- 239000002985 plastic film Substances 0.000 title claims abstract description 60
- 229920006255 plastic film Polymers 0.000 title claims abstract description 60
- 238000005520 cutting process Methods 0.000 title claims abstract description 28
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 22
- 238000004804 winding Methods 0.000 claims abstract description 12
- 230000000712 assembly Effects 0.000 claims description 8
- 238000000429 assembly Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 7
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010096 film blowing Methods 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model discloses a plastic film dividing and cutting machine, and relates to the technical field of plastic film production. The plastic film cutting machine includes: the winding device comprises a frame and two winding rollers which are arranged at the bottom of the frame at intervals; the device also comprises a slitting mechanism; the slitting mechanism comprises two groups of slitting components, a bidirectional lead screw, a guide pillar and a driving motor; the bidirectional screw rod is rotationally connected to the rack; the guide post is fixed on the frame and positioned below the bidirectional screw rod; the driving motor is fixed on the frame and is connected with one end of the bidirectional screw rod; the slitting assembly comprises an adjusting block, a cutter seat, a cutter, a vertical plate, a guide rod and a spring. According to the utility model, through the cooperation arrangement of the structures, the cutters at the two sides continuously prop up the inner side of the double-layer flat plastic film and stretch the plastic film, so that the situation that the edges of the cut surfaces are uneven and burrs are formed on one side of the plastic film due to the fact that the plastic film is slightly deviated in the traction process is avoided.
Description
Technical Field
The utility model relates to the technical field of plastic film production, in particular to a plastic film dividing and cutting machine.
Background
The plastic film is a film made of polyvinyl chloride, polyethylene, polypropylene and other resins, and is mainly used for packaging and as a film coating.
There are various methods for producing plastic films, wherein the film blowing process is one of the preparation methods thereof; the specific process flow is as follows: melting resin raw materials, blowing films, rolling a cylindrical film produced by blowing the films into a double-layer flat plastic film, and winding the double-layer flat plastic film into a film roll by a winding machine under the traction of a tractor;
meanwhile, before the plastic film is wound into a film roll, the side edges of the double-layer flat plastic film are required to be cut by a cutter, so that the plastic film is cut into two single layers to prepare a plastic film product.
In the plastic film production process, the inventors consider that the following technical problems exist: the plastic film may have slight deviation in the traction process, so that one of the two side edges of the plastic film is loosened and becomes smaller in tension, and the side edge is easy to have the problem of irregular edge and burrs in the slitting process.
Therefore, how to solve the above technical problems is a technical problem that a person skilled in the art needs to solve.
The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.
Disclosure of Invention
Aiming at the technical problems, the embodiment of the utility model provides a plastic film dividing and cutting machine, which aims to solve the problems in the background technology.
The utility model provides the following technical scheme:
a plastic film slitter comprising: the winding device comprises a frame and two winding rollers which are arranged at the bottom of the frame at intervals; the device also comprises a slitting mechanism;
the slitting mechanism comprises two groups of slitting components, a bidirectional lead screw, a guide pillar and a driving motor;
the bidirectional screw rod is rotationally connected to the rack;
the guide post is fixed on the frame and positioned below the bidirectional screw rod;
the driving motor is fixed on the frame and is connected with one end of the bidirectional screw rod;
the cutting assembly comprises an adjusting block, a cutter seat, a cutter, a vertical plate, a guide rod and a spring;
the adjusting block is provided with threaded holes and guide holes which are vertically distributed;
the tool apron is fixed at the top of the adjusting block, and a channel penetrating through the tool apron is formed in the tool apron;
the cutter is arranged in the passage of the cutter holder in a penetrating way;
the vertical plate is fixed at the top of the adjusting block and is arranged far away from the cutter;
the guide rod is fixed at the tail of the cutter and is arranged on the vertical plate in a penetrating way;
the spring is sleeved on the guide rod and positioned between the cutter and the vertical plate, one end of the spring is fixed at the tail part of the cutter, and the other end of the spring is fixed on the vertical plate;
the two component cutting assemblies are respectively connected to the threads at the two opposite ends of the bidirectional screw rod in a threaded manner through respective adjusting blocks.
Preferably, the outer side shape of the top of the tool apron is arc-shaped.
Preferably, a mounting groove is formed in the outer side of the top of the tool apron, and the guide wheel is rotationally connected in the mounting groove.
Preferably, a round baffle is fixed at the tail of the guide rod.
Preferably, the wind-up roller is driven by a motor fixed on the frame.
Preferably, a plurality of guide rollers are arranged above the slitting mechanism on the frame.
The plastic film dividing and cutting machine provided by the embodiment of the utility model has the following beneficial effects: through the cooperation setting of each structure, make both sides cutter continuously push up in the inboard of double-deck platykurtic plastic film and strut the plastic film taut, avoid appearing slight off tracking because of the plastic film in the traction process, lead to plastic film one side to appear cutting face edge irregular because of lax, appear the condition of deckle edge.
Drawings
FIG. 1 is a schematic view of a first angle structure of the present utility model;
FIG. 2 is a schematic view of a second angle structure of the present utility model;
FIG. 3 is a schematic view of a first angle of the slitting assembly according to the present utility model;
FIG. 4 is a schematic view of a second angle of the slitting assembly according to the present utility model;
fig. 5 is a schematic view of a third angle of the slitting assembly according to the utility model.
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. Based on the embodiments of the present utility model, all other embodiments obtained by a person skilled in the art without making any inventive effort are within the scope of the present utility model.
Referring to fig. 1-5;
aiming at the problems mentioned in the background art, the embodiment of the utility model provides a plastic film dividing and cutting machine, which solves the technical problems and has the following technical scheme:
a plastic film slitter comprising: the device comprises a frame 110 and two winding rollers 140 which are arranged at the bottom of the frame 110 at intervals; specifically, the frame 110 includes two vertical plates;
the device also comprises a slitting mechanism;
the slitting mechanism comprises a two-component slitting assembly 210, a bidirectional lead screw 220, a guide post 230 and a driving motor 150;
the bidirectional screw 220 is rotatably connected to the frame 110 through a bearing;
the guide post 230 is fixed on the frame 110 and is positioned below the bidirectional screw 220; the bidirectional screw rod 220 and the guide post 230 are arranged at intervals up and down;
the driving motor 150 is fixed on the frame 110 and connected with one end of the bidirectional screw 220;
the slitting assembly 210 comprises an adjusting block 211, a cutter holder 212, a cutter 214, a vertical plate 217, a guide rod 215 and a spring 216;
the adjusting block 211 is provided with a threaded hole 211a and a guide hole 211b which are arranged up and down;
the tool holder 212 is welded on the top of the adjusting block 211, and a channel 212a is arranged on the upper tool holder 212;
the cutter 214 is arranged in the channel 212a of the cutter holder 212 in a penetrating way; the cutter 214 can move back and forth in the channel 212a relative to the cutter holder 212, and the moving direction of the cutter 214 is parallel to the bidirectional screw 220 and the guide post 230;
the vertical plate 217 is fixed on the top of the adjusting block 211 and is arranged away from the cutter 214; a through hole coaxial with the guide rod 215 is arranged on the upper surface;
the guide rod 215 is fixed at the tail of the cutter 214 and penetrates through the through hole of the vertical plate 217;
the spring 216 is sleeved on the guide rod 215 and is positioned between the cutter 214 and the vertical plate 217, one end of the spring 216 is fixed at the tail part of the cutter 214, and the other end of the spring 216 is fixed on the vertical plate 217;
wherein, two component cutting assemblies 210 are respectively screwed on the opposite threads at the two ends of the bidirectional screw 220 through respective adjusting blocks 211.
The driving motor 150 is operated to drive the bi-directional screw 220 to rotate, so that the two component cutting assemblies 210 move in opposite directions or in opposite directions.
The working principle of the plastic film cutting machine provided by the embodiment of the utility model is as follows:
1. assembling a plastic film dividing and cutting machine on a plastic film production line;
2. according to different width specifications of the plastic films, the driving motor 150 is controlled to work to drive the bidirectional screw 220 to rotate, so that the two component cutting assemblies 210 move in opposite directions or in opposite directions, and the position distance of the two component cutting assemblies 210 is adjusted to match different plastic films;
3. one end of the double-layer flat plastic film is sleeved on the two component cutting assemblies 210, and the driving motor 150 is continuously controlled to work, so that the position distance of the two component cutting assemblies 210 is finely adjusted, and the cutter 214 on each component cutting assembly 210 is propped against the inner side of the double-layer flat plastic film;
at this time, the spring 216 is compressed (the specific compression amount of the spring 216 needs to be specifically adjusted according to different situations), and the elastic force generated by compression of the spring 216 can continuously act on the cutter 214 and be used as the pretightening force of the cutter 214 propping against the inner side of the plastic film to prop open the plastic film;
4. the two winding rollers 140 rotate, and the cutting knife 214 on the two-component cutting assembly 210 cuts the plastic film propped against the winding rollers 140, so that the cut plastic film is continuously wound on the two winding rollers 140;
5. when the plastic film is deviated in the traction process, for the loose side of the plastic film, the cutter 214 is continuously pushed and continuously pushes against the inner side of the plastic film under the compression and elastic force of the spring 216, so that the plastic film is stretched and tensioned, and the plastic film is ensured to be in a stable state in the slitting process.
In this embodiment, the outer side of the top of the tool post 212 is arc-shaped; when the double-layer flat plastic film is sleeved on the two-component cutting assembly 210, the outer side of the top of the tool apron 212 can firstly prop against the plastic film for limiting, the outer side of the top of the tool apron 212 is designed into an arc shape, the plastic film can be prevented from being scratched by the top of the tool apron 212, and the protection of the plastic film is enhanced.
In this embodiment, a mounting groove 121b is provided on the outer side of the top of the tool post 212, and the mounting groove 121b is rotationally connected with a guide wheel 218; by providing the guide wheels 218, the guide wheels 218 keep rotating and guide and limit the slitting position of the plastic film in the advancing process.
In this embodiment, a circular baffle 215a is fixed at the tail of the guide rod 215; preventing the guide rod 215 from slipping off the riser 217.
In this embodiment, the wind-up roller 140 is driven by a motor 150 fixed to the frame 110.
In this embodiment, a plurality of guide rollers are disposed above the slitting mechanism on the frame 110; specifically, the device comprises a first guide roller 120 and a second guide roller 130, wherein the first guide roller 120 and the second guide roller 130 are vertically distributed on the frame 110.
The plastic film dividing and cutting machine provided by the embodiment of the utility model has the following beneficial effects: according to the utility model, through the cooperation arrangement of the structures, the cutters at the two sides continuously prop up the inner side of the double-layer flat plastic film and stretch the plastic film, so that the situation that the edges of the cut surfaces are uneven and burrs are formed on one side of the plastic film due to the fact that the plastic film is slightly deviated in the traction process is avoided.
The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may or may not be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
It will be understood that equivalents and modifications will occur to those skilled in the art in light of the present teachings and concepts, and all such modifications and substitutions are intended to be included within the scope of the present utility model as defined in the accompanying claims.
Claims (6)
1. A plastic film slitter comprising: the winding device comprises a frame and two winding rollers which are arranged at the bottom of the frame at intervals; the cutting machine is characterized by further comprising a cutting mechanism;
the slitting mechanism comprises two groups of slitting components, a bidirectional lead screw, a guide pillar and a driving motor;
the bidirectional screw rod is rotationally connected to the rack;
the guide post is fixed on the frame and positioned below the bidirectional screw rod;
the driving motor is fixed on the frame and is connected with one end of the bidirectional screw rod;
the cutting assembly comprises an adjusting block, a cutter seat, a cutter, a vertical plate, a guide rod and a spring;
the adjusting block is provided with threaded holes and guide holes which are vertically distributed;
the tool apron is fixed at the top of the adjusting block, and a channel penetrating through the tool apron is formed in the tool apron;
the cutter is arranged in the passage of the cutter holder in a penetrating way;
the vertical plate is fixed at the top of the adjusting block and is arranged far away from the cutter;
the guide rod is fixed at the tail of the cutter and is arranged on the vertical plate in a penetrating way;
the spring is sleeved on the guide rod and positioned between the cutter and the vertical plate, one end of the spring is fixed at the tail part of the cutter, and the other end of the spring is fixed on the vertical plate;
the two component cutting assemblies are respectively connected to the threads at the two opposite ends of the bidirectional screw rod in a threaded manner through respective adjusting blocks.
2. The machine of claim 1, wherein the outside shape of the blade holder top is circular arc.
3. The plastic film slitting machine according to claim 1, wherein a mounting groove is provided on an outer side of the top of the blade holder, and the mounting groove is rotatably connected with the guide wheel.
4. The plastic film slitting machine of claim 1, wherein the tail of the guide bar is secured with a circular baffle.
5. The machine of claim 1, wherein the wind-up roll is driven by a motor mounted on a frame.
6. The machine of claim 1, wherein a plurality of guide rollers are provided on the frame above the slitting mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321623512.4U CN220131528U (en) | 2023-06-26 | 2023-06-26 | Plastic film dividing and cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321623512.4U CN220131528U (en) | 2023-06-26 | 2023-06-26 | Plastic film dividing and cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220131528U true CN220131528U (en) | 2023-12-05 |
Family
ID=88962731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321623512.4U Active CN220131528U (en) | 2023-06-26 | 2023-06-26 | Plastic film dividing and cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220131528U (en) |
-
2023
- 2023-06-26 CN CN202321623512.4U patent/CN220131528U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Plastic film slitting machine Granted publication date: 20231205 Pledgee: China People's Property Insurance Co.,Ltd. Qingdao Branch Pledgor: Qingdao yuanxinxing New Material Technology Co.,Ltd. Registration number: Y2024370010031 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |