CN210456837U

CN210456837U - Plastic film splitting machine

Info

Publication number: CN210456837U
Application number: CN201921037430.5U
Authority: CN
Inventors: 刘梅
Original assignee: Dalian Xinyong Plastic Packaging Co ltd
Current assignee: Dalian Xinyong Plastic Packaging Co ltd
Priority date: 2019-07-03
Filing date: 2019-07-03
Publication date: 2020-05-05
Anticipated expiration: 2029-07-03

Abstract

The utility model provides a plastic film splitting machine, which comprises a material storage roller, a first flattening roller, a supporting plate, a second flattening roller and a material collecting roller group; the arc-shaped supporting plate is provided with a threading opening; an upper beam is arranged above the supporting plate, and a lower beam is arranged below the supporting plate; the upper beam is divided into a front cavity and a rear cavity by a vertical plate; the front side of the upper beam is provided with an adjusting opening, an adjusting block is arranged in the upper beam in a sliding manner, the front end of the adjusting block is provided with a fixed block, the rear end of the adjusting block is provided with a first end electrode, and a first connecting electrode connected with the first end electrode extends forwards to expose the fixed block; an elastic reset piece is arranged between the adjusting block and the bottom end of the front cavity; the top of the front cavity is screwed with an adjusting bolt; a first strip electrode is arranged on the vertical plate and is abutted against the first end electrode; a first wire is arranged in the rear cavity and is connected with the first electrode; a second wire is arranged in the lower cavity of the lower beam and is connected with a second connecting electrode, and the second connecting electrode extends forwards to expose the lower beam; the upper fixing piece of the cutting filament is fixed on the fixing block, the lower fixing piece is fixed on the lower beam, and the cutting filament passes through the filament passing opening. The utility model discloses simple structure avoids cutting back film edge formation deckle edge.

Description

Plastic film splitting machine

Technical Field

The utility model relates to a plastic bag production facility technical field specifically is a plastic film cutting machine.

Background

Plastic bags are essential articles for people in daily life and are often used for containing other articles. It is widely used because of its advantages of low cost, extremely light weight, large capacity, and easy storage.

In the production of plastic bags, a splitting machine is used for splitting a plastic film, and the splitting machine is mechanical equipment for splitting a whole wide roll paper or film into a plurality of narrow materials. Traditional cutting machine comprises unwinding mechanism, cutting mechanism, winding mechanism and function roller etc. and the film raw materials that emits from unwinding mechanism gets into cutting mechanism through nip roll and tensioning roller, and raw and other materials are through cutting the back, are rolled up into the membrane book that accords with the standard respectively by winding mechanism. However, the existing plastic film slitting machine has a complex structure, and burrs are easily formed on the edges of the film after slitting, so that the beauty of the film cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a plastic film cutting machine has solved the plastic film cutting machine structure among the prior art complicacy, has cut the unedged problem of back film edge formation.

The technical scheme of the utility model is realized like this:

a plastic film splitting machine comprises a first support, a second support, a third support, a fourth support and a fifth support which are arranged in sequence;

the first support is provided with a storage roller, and the storage roller is connected with a first driving device; the second bracket is provided with a first flattening roller; a support plate is arranged on the third bracket; a second flattening roller is arranged on the fourth support; a material receiving roller set is arranged on the fifth support and connected with a second driving device;

the positions of the material storage roller, the supporting plate and the material receiving roller group are all higher than the positions of the first flattening roller and the second flattening roller; the material storage roller, the first flattening roller, the second flattening roller and the material receiving roller group are parallel to each other;

the supporting plate is an arc-shaped plate, the high end of the arc-shaped plate faces upwards, and the two lower ends of the arc-shaped plate are respectively positioned on the first flattening roller side and the second flattening roller side; a plurality of wire penetrating openings are formed on the side of one lower end of the arc-shaped plate, and the wire penetrating openings extend to the position of the higher end of the arc-shaped plate; the plurality of threading openings are sequentially arranged along the left and right directions of the supporting plate;

the third support is provided with an upper beam and a lower beam; the upper beam is positioned above the supporting plate, and the lower beam is positioned below the supporting plate;

a vertical plate is arranged in the upper beam, and the vertical plate divides the upper beam into a front cavity and a rear cavity which are arranged in front and at the back; a plurality of adjusting openings communicated with the front cavity are formed in the front side of the upper beam, and the adjusting openings are sequentially arranged along the left and right directions of the upper beam; the adjusting openings correspond to the wire penetrating openings one by one;

an insulating adjusting block is arranged in each adjusting port in a sliding mode, an insulating fixed block is arranged at the front end of each adjusting block, and the edge end of each fixed block abuts against the front end of the upper beam; a first end electrode is arranged at the rear end of the adjusting block, a first connecting electrode is arranged in the adjusting block, the first connecting electrode is connected with the first end electrode, and the first connecting electrode extends forwards to expose the front end of the fixing block;

an elastic reset piece is arranged in the front cavity and between each adjusting block and the bottom end of the front cavity; an adjusting screw hole opposite to the adjusting block is formed in the top of the front cavity, an adjusting bolt is screwed into the adjusting screw hole from top to bottom, and the lower end of the adjusting bolt abuts against the adjusting block;

a first electrode extending in the vertical direction is arranged on the vertical plate opposite to the first end electrode, and the first end electrode is abutted against the first electrode; a first wire is arranged in the rear cavity, and the first electrode is connected with the first wire through a first lead;

a lower cavity is formed in the lower beam, and a second wire is arranged in the lower cavity; a second connecting electrode is arranged at the front end of the lower cavity and extends forwards to expose the front end of the lower beam; the second connecting electrode is connected with the second wire through a second lead; the second connecting electrodes correspond to the wire penetrating openings one by one;

the upper end of the branch cutting wire is connected with an upper fixing piece which is fixed on the fixing block by an upper screw, and the upper end of the branch cutting wire is connected with the first connecting electrode; the lower end of the shredding wire is connected with a lower fixing piece, the lower fixing piece is fixed on the lower beam through a lower screw, and the lower end of the shredding wire is connected with the second connecting electrode; the branch filament penetrates through the filament penetrating opening.

Further, first drive arrangement is first motor, first belt pulley is connected to first motor, the storage belt pulley is connected to the storage roller, around establishing first belt between first belt pulley and the storage belt pulley.

Further, the second driving device is a second motor, and the second motor is connected with a second belt pulley;

the material receiving roller group comprises a plurality of material receiving rollers which are sequentially arranged from top to bottom; the material receiving roller is connected with material receiving belt pulleys, and second belts are wound between the material receiving belt pulleys and the second belt pulleys respectively.

Further, the wire threading opening is located on the side of the first flattening roller.

Further, the elastic reset piece is a spring.

Furthermore, the rear ends of the rear cavity and the lower cavity are respectively provided with a detachable beam door.

The utility model has the advantages that:

the utility model has simple structure and convenient use; arranging a plurality of first connecting electrodes and second connecting electrodes, and selecting the number and the spacing of the installation dividing threads according to requirements to obtain the film width with proper size; the adjusting block can be adjusted up and down through the adjusting bolt so as to adjust the tightness of the shredding threads; set up the power supply line for cutting the silk, cut a heatable, avoid cutting back film edge formation deckle edge for the film is more pleasing to the eye level and smooth.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the structure at the upper beam, the support plate and the lower beam;

FIG. 3 is an enlarged schematic view of the upper beam;

fig. 4 is an enlarged structural view of the lower beam.

Wherein:

1. a first bracket; 2. a second bracket; 3. a third support; 4. a fourth bracket; 5. a fifth support; 6. a storage roller; 7. a first driving device; 8. a first nip roll; 9. a support plate; 10. a second nip roll; 11. a second driving device; 12. threading a silk opening; 13. an upper beam; 14. a lower beam; 15. a vertical plate; 16. a front cavity; 17. a rear cavity; 18. an adjustment port; 19. an adjusting block; 20. a fixed block; 21. a first terminal electrode; 22. a first connection electrode; 23. an elastic reset member; 24. adjusting the screw hole; 25. adjusting the bolt; 26. a first strip electrode; 27. a first electric wire; 28. a first conductive line; 29. a lower cavity; 30. a second electric wire; 31. a second connection electrode; 32. a second conductive line; 33. an upper fixing sheet; 34. screwing; 35. a lower fixing sheet; 36. a lower screw; 37. a first pulley; 38. a storage belt pulley; 39. a first belt; 40. a second pulley; 41. a material receiving roller; 42. a material receiving belt pulley; 43. a second belt; 44. a beam door; 45. and (5) cutting into shreds.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 4, the plastic film slitting machine in this embodiment includes a first support 1, a second support 2, a third support 3, a fourth support 4, and a fifth support 5, which are sequentially disposed. Referring to fig. 1, the left side in fig. 1 is front, the right side is back, the left side is toward the inside of the paper surface, and the right side is toward the outside of the paper surface.

The first support 1 is provided with a storage roller 6, and the storage roller 6 is connected with a first driving device 7; the second bracket 2 is provided with a first flattening roller 8; a support plate 9 is arranged on the third bracket 3; a second flattening roller 10 is arranged on the fourth bracket 4; and a material receiving roller 41 group is arranged on the fifth support 5, and the material receiving roller 41 group is connected with the second driving device 11.

The positions of the material storage roller 6, the supporting plate 9 and the material receiving roller 41 group are all higher than those of the first flattening roller 8 and the second flattening roller 10; the stock roll 6, the first flattening roll 8, the second flattening roll 10 and the receiving roll 41 are parallel to each other.

The supporting plate 9 is an arc-shaped plate, the high end of the arc-shaped plate faces upwards, and the two lower ends of the arc-shaped plate are respectively positioned on the first flattening roller 8 side and the second flattening roller 10 side; a plurality of threading openings 12 are formed on the side of one lower end of the arc-shaped plate, and the threading openings 12 extend to the position of the higher end of the arc-shaped plate; referring to fig. 2, the threading openings 12 are sequentially arranged along the left and right direction of the supporting plate 9. In this embodiment, the threading opening 12 is located on the first nip roll 8 side.

The third bracket 3 is provided with an upper beam 13 and a lower beam 14; the upper beam 13 is located above the support plate 9, and the lower beam 14 is located below the support plate 9.

A vertical plate 15 is arranged in the upper beam 13, and the vertical plate 15 divides the upper beam 13 into a front cavity 16 and a rear cavity 17 which are arranged in front and at the back; a plurality of adjusting openings 18 communicated with the front cavity 16 are formed in the front side of the upper beam 13, referring to fig. 2, the adjusting openings 18 are vertically extending long openings, and the adjusting openings 18 are sequentially arranged along the left and right directions of the upper beam 13; the adjusting openings 18 correspond to the threading openings 12 one by one.

An insulating adjusting block 19 is slidably arranged in each adjusting opening 18, an insulating fixed block 20 is arranged at the front end of each adjusting block 19, and the edge end of each fixed block 20 abuts against the front end of the upper beam 13; the rear end of the adjusting block 19 is provided with a first end electrode 21, a first connecting electrode 22 is arranged in the adjusting block 19, the first connecting electrode 22 is connected with the first end electrode 21, and the first connecting electrode 22 extends forwards to expose the front end of the fixing block 20.

In the front cavity 16, an elastic reset piece 23 is arranged between each adjusting block 19 and the bottom end of the front cavity 16, in this embodiment, the elastic reset piece 23 is a spring; the top of the front cavity 16 is provided with an adjusting screw hole 24 opposite to the adjusting block 19, an adjusting bolt 25 is screwed into the adjusting screw hole 24 from top to bottom, and the lower end of the adjusting bolt 25 abuts against the adjusting block 19.

A first strip electrode 26 extending in the vertical direction is arranged on the vertical plate 15 opposite to the first end electrode 21, and the first end electrode 21 is abutted against the first strip electrode 26; a first wire 27 is disposed in the rear cavity 17, and the first electrode 26 is connected to the first wire 27 through a first lead 28.

A lower cavity 29 is formed in the lower beam 14, and a second wire 30 is arranged in the lower cavity 29; the front end of the lower cavity 29 is provided with a second connecting electrode 31, and the second connecting electrode 31 extends forwards to expose the front end of the lower beam 14; the second connection electrode 31 is connected to the second wire 30 via a second lead wire 32; the second connecting electrodes 31 correspond to the threading openings 12 one by one.

The upper end of the wire dividing and cutting wire 45 is connected with an upper fixing piece 33, the upper fixing piece 33 is fixed on the fixing block 20 through an upper screw 34, and the upper end of the wire dividing and cutting wire 45 is connected with the first connecting electrode 22; the lower end of the wire dividing wire 45 is connected with a lower fixing piece 35, the lower fixing piece 35 is fixed on the lower beam 14 through a lower screw 36, and the lower end of the wire dividing wire 45 is connected with the second connecting electrode 31; the dividing filament 45 passes through the filament passing opening 12. In this embodiment, the slitting wires 45 are molybdenum wires.

In this embodiment, the first driving device 7 is a first motor, the first motor is connected with a first belt 39 wheel 37, the storage roller 6 is connected with a storage belt pulley 38, and a first belt 39 is wound between the first belt 39 wheel 37 and the storage belt pulley 38. The second driving device 11 is a second motor, and the second motor is connected with a second belt 43 wheel 40; the material receiving roller 41 group comprises a plurality of material receiving rollers 41, and the material receiving rollers 41 are arranged up and down in sequence; the material receiving roller 41 is connected with a material receiving belt pulley 42, and a second belt 43 is wound between each material receiving belt pulley 42 and the second belt 43 wheel 40.

In this embodiment, the rear ends of the rear cavity 17 and the lower cavity 29 are respectively provided with a detachable beam door 44, which is convenient for detection and maintenance.

When the film slitting machine works, the number of the slitting threads 45 can be selected according to the width of the film to be slit, and the positions for mounting the slitting threads 45 are selected; an upper fixing piece 33 at the upper end of the minute thread 45 is fixed on the fixing block 20 by an upper screw 34, and a lower fixing piece 35 at the lower end of the minute thread 45 is fixed on the lower beam 14 by a lower screw 36. By rotating the adjusting bolt 25, the deformation amount of the spring can be changed, so that the position of the adjusting block 19 is adjusted, and the tightness of the halving threads 45 is adjusted.

The film to be cut is stored on the storage roller 6, and the film passes around from the lower part of the first flattening roller 8, then passes around from the upper part of the supporting plate 9, then passes around from the lower part of the second flattening roller 10, and then is respectively wound on the material collecting rollers 41. The first motor and the second motor work to drive the rollers to rotate, and the film slides on the supporting plate 9 and is cut by the cutting wires 45; in the slitting process, the slitting wires 45 are electrified to generate heat, so that the edges of the cut films are free of burrs. The conducting circuit lines above the slitting wire 45 are a first connecting electrode 22, a first end electrode 21, a first electrode 26, a first lead 28 and a first electric wire 27, the conducting circuit lines below the slitting wire 45 are a second connecting electrode 31, a second lead 32 and a second electric wire 30, and the first electric wire 27 and the second electric wire 30 are connected with external power supply equipment; when the adjusting block slides up and down, the first end electrode 21 can still be ensured to be in contact with the first strip electrode 26. The power supply circuit of the branch filament 45 is arranged inside the equipment, no external wiring is needed, and the whole is simpler.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A plastic film splitting machine is characterized by comprising a first support, a second support, a third support, a fourth support and a fifth support which are sequentially arranged;

2. The plastic film slitting machine as claimed in claim 1 wherein the first driving device is a first motor, the first motor is connected to a first pulley, the stock roller is connected to a stock pulley, and a first belt is wound between the first pulley and the stock pulley.

3. The plastic film slitting machine as claimed in claim 2, wherein the second driving means is a second motor, and the second motor is connected to a second pulley;

4. The plastic film slitting machine as claimed in claim 3, wherein said threading opening is located at a side of said first flattening roller.

5. The plastic film slitting machine as claimed in claim 4 wherein said resilient return member is a spring.

6. The plastic film slitting machine as claimed in claim 5, wherein the rear ends of the rear chamber and the lower chamber are respectively provided with a detachable beam door.