CN215749323U - Automatic cutting device of laminating machine - Google Patents

Abstract

The utility model relates to an automatic cutting device of a laminating machine, which is applied to the field of printing equipment and comprises a workbench, a conveying area on the workbench, a case crossing the conveying area and a cutting mechanism arranged on the case, wherein the cutting mechanism comprises a power assembly and a cutting assembly, the case and the conveying direction of paper are obliquely arranged at an acute angle, a paper pressing assembly is arranged on the case, the paper pressing assembly faces the conveying direction of the paper and is in contact with the conveying area, and the paper pressing assembly and the cutting mechanism are sequentially arranged along the conveying direction of the paper. The automatic cutting device of this application passes through the nipper and pushes down the paper, and cutting device's blade can not make paper removal, deformation when touching the paper, reduces the incision unevenness and cuts the possibility of bad paper.

Description

Automatic cutting device of laminating machine

Technical Field

The application relates to the technical field of printing equipment, in particular to an automatic cutting device of a laminating machine.

Background

The laminating machine is used for laminating a transparent plastic film on the surface of a printed matter through hot pressing to form a film of 10-20 mu m, and plays a role in protecting the printed matter and increasing the luster of the printed matter. Is widely used for surface framing and protection of covers, paintings and albums, wall calendars and the like of books and periodicals.

Since the film covering machine uses a continuous film covering machine, printed matters are connected into a whole after the film covering is completed, and the printed matters after the film covering are required to be cut.

The patent of related art with application number 201920425740.8 discloses a chain cutter device of a film-coated paper processing device, which comprises at least two chain wheels, a chain belt wound on the chain wheels and a cutter erected on the chain belt, wherein printed matters freely placed on the conveying belt are cut by the cutter.

The above prior art solutions have the following drawbacks: paper class printed matter is in the nature state of placing when being carried on the conveyer belt, because the paper is thin and yielding, cutting blade is when cutting the paper, and when the paper was touched to the blade, easily made the paper remove even warp, the condition of incision unevenness or even cutting appears.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that paper skew arouses the incision unevenness when cutting laminating paper at present, this application provides an automatic cutout device of laminating machine.

The automatic cutting device provided by the application is realized by the following technical scheme:

the utility model provides an automatic cutting device of laminating machine, includes the workstation and installs the quick-witted case on the workstation, install cutting mechanism on the quick-witted case, cutting mechanism includes power component and cutting assembly, be formed with the transfer area that is used for the paper to pass between workstation and the quick-witted case, the horizontal migration direction and the paper direction of transfer of the relative workstation of cutting assembly are the acute angle setting, install on the quick-witted case and press the paper subassembly, press the paper subassembly towards paper direction of transfer setting and with the contact of transfer area, press the paper subassembly and set gradually along paper direction of transfer with cutting mechanism.

Through adopting above-mentioned technical scheme, the horizontal migration direction of the relative workstation of cutting subassembly and paper direction of transfer are the acute angle setting, because the paper is the completion cutting in incessant transfer process, the blade just touches the paper to the process of accomplishing the cutting, and the paper continues the forward motion, need make the blade the same with paper speed at paper direction of transfer, makes the relative paper position of blade edge direction of transfer unchangeable, just can cut out the straight line at perpendicular paper edge along the paper. The paper that conveys first through pressing the paper subassembly, the paper of holding down the conveying makes the paper can not remove, warp when the blade touching, cuts through cutting mechanism, reduces the incision unevenness and cuts the possibility of bad paper.

Optionally, the paper pressing assembly includes a paper pressing sheet, the paper pressing sheet is fixedly arranged on the case and faces the paper conveying direction, and the paper pressing sheet is in contact with the table top of the workbench in the conveying area.

Through adopting above-mentioned technical scheme, press the paper subassembly and mainly comprise pressing the paper piece, the paper that the conveying was come passes between pressing paper piece and the workstation, is pressed by pressing the paper piece and is hugged closely the workstation in the workstation conveying area of contact, makes the paper can not be moved by the blade touching time.

Optionally, the paper pressing sheet is of an arc-shaped plate structure, and the height of the paper pressing sheet from the table top of the workbench is gradually reduced along the paper feeding direction.

Through adopting above-mentioned technical scheme, the effect of buffering and direction is played to curved pressure paper piece when paper conveying comes to touch pressure paper piece.

Optionally, power component includes motor, drive sprocket and at least one driven sprocket, drive sprocket and driven sprocket pass through the chain and connect, the chain has at least one section and workstation to keep the level and the relative workstation horizontal migration direction and the paper direction of transfer be the acute angle setting, set firmly the blade that deviates from the chain on the chain.

Through adopting above-mentioned technical scheme, driving sprocket rotates under motor drive, makes power component move through the chain, and the blade that is fixed in on the chain moves along with the chain, and the cutting to the paper is accomplished to the horizontal chain of blade through being close to workstation one side. The operation speed of the motor is adjusted according to the size of the paper, the frequency of each circle of operation of the blade is consistent with the paper conveying frequency, and meanwhile, the blade can exactly and completely cut the paper in the transverse movement process of the bottom chain.

Optionally, the cutting assembly includes a slider fixedly disposed on the chain, the blade is fixedly disposed on the slider, a rail is disposed at the bottom of the case, a receiving groove for the chain to pass through is disposed along the length direction of the rail, and the slider is matched with the rail and slides along the length direction of the rail.

By adopting the technical scheme, the cutting assembly is only fixed through the chain, the movement track can fluctuate, particularly, the shaking can be generated in the contact process of the blade and the paper, the cutting surface of the paper is irregular, the sliding block is arranged on the chain, the blade is fixed on the sliding block, meanwhile, the bottom of the front-side case along the paper conveying direction is provided with the track matched with the sliding block, when the cutting assembly moves to the transverse chain at the bottom, the sliding block slides into the track guide groove and moves along the track, the blade is enabled to do stable horizontal linear movement through the limitation of the track, the shaking can not occur when the paper is cut, and the cutting surface of the paper is regular.

Optionally, a paper lifting tape is arranged on the workbench, the paper lifting tape is parallel to the rail, and the blade abuts against the paper lifting tape when running onto the rail.

Through adopting above-mentioned technical scheme, set up the bellied paper area of lifting of banded on the workstation, just with the paper area butt of lifting when the blade cutting paper. When the paper passes through the paper lifting belt, the paper is lifted away from the conveying area, so that the part of the paper between the paper lifting belt and the paper pressing sheet is separated from the workbench, the paper is more conveniently cut by the blade, and the situation that the blade cannot fully contact the paper due to the fact that the paper is tightly attached to the conveying belt is avoided.

Optionally, the automatic cutting device includes a dust collection assembly, the dust collection assembly includes an air pump and a dust collection pipe, the air pump and the dust collection pipe are connected through an exhaust tube, the dust collection pipe is fixedly arranged above the paper lifting tape, and a dust collection hole is formed in one side, facing the workbench, of the dust collection pipe.

Through adopting above-mentioned technical scheme, because cut the paper for a long time in succession, produce a large amount of paper pieces and deposit dust at the cutting working face inevitable, consequently set up the dust absorption pipe including at least one dust absorption hole in the top that is close to cutting blade, the dust absorption pipe passes through the exhaust tube and is connected with the air pump, continuously adsorbs near debris of cutting working face, plays positive effect to keeping the clean and tidy health in workshop.

Optionally, an indication wheel coaxial with the first positioning sprocket is rotatably arranged on the case.

Through adopting above-mentioned technical scheme, rotate on the quick-witted case and set up the indicating wheel coaxial with first positioning sprocket, indicating wheel and first positioning sprocket synchronous rotation judge whether normal is managed to the operation of quick-witted incasement power component through observing the motion state of indicating wheel.

In summary, the present application includes at least one of the following beneficial technical effects:

1. according to the automatic cutting device of the laminating machine, the situations that paper on the conveying belt is displaced and deformed due to the touch of the cutting blade are reduced, so that the cut of the cut paper is flat and the cut surface is regular, and the paper cutting quality is improved;

2. continuously absorb dust through the dust absorption assembly, replace near artifical guarantee paper cutting working face health clean and tidy, avoided piling up because of producing a large amount of wastepaper and influencing workshop operational environment.

Drawings

FIG. 1 is a schematic view of the structure of an automatic cutting device of a laminator.

FIG. 2 is a schematic view of the inside of a case of an automatic cutting apparatus of a laminator.

FIG. 3 is a left side sectional view of an automatic cutting device of the photo-coating machine.

Fig. 4 is a schematic view of a cutting mechanism.

Figure 5 is a schematic view of the suction assembly.

Reference numerals:

1. a work table; 11. lifting the paper tape; 12. a transfer zone;

2. a chassis; 21. a track; 22. an indicator wheel;

3. a paper pressing assembly; 31. a fixing sheet; 32 paper pressing sheets;

4. a cutting mechanism; 41. a power assembly; 411. a motor; 412. a drive sprocket; 413. a direction-changing chain wheel; 414. a first positioning sprocket; 415. a second positioning sprocket; 416. a chain; 42. a cutting assembly; 421. a slider; 422. a blade;

5. a dust collection assembly; 51. an air pump; 511. an air exhaust pipe; 52. a support; 53. dust absorption pipe, 531, dust absorption hole.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

Referring to fig. 1 and 2, for the automatic cutout device of laminating machine that this application discloses, including workstation 1 and install the quick-witted case 2 of 1 on the workstation, install cutting mechanism 4 on quick-witted case 2, cutting mechanism 4 includes power component 41 and cutting component 42, be formed with the conveying area 12 that is used for the paper to pass between workstation 1 and the quick-witted case 2, install on quick-witted case 2 and press paper subassembly 3 and cutting mechanism 4, press paper subassembly 3 and cutting mechanism 4 to set gradually along paper direction of transfer. The paper conveyed by the workbench 1 passes through the paper pressing component 3 firstly, so that the paper cannot move relative to the conveying area 12, the possibility of deformation of the paper when the paper is cut is reduced, and the paper is cut by the cutting mechanism 4.

Referring to fig. 2 and 3, the paper pressing assembly 3 is disposed on the rear frame in the paper conveying direction in the chassis 2, the paper pressing assembly 3 includes a fixing piece 31 and a paper pressing piece 32, the fixing piece 31 is an angle steel fixed to the chassis 2 by a bolt, the paper pressing piece 32 facing the paper conveying direction is fixed to the bottom of the fixing piece 31, the paper pressing piece 32 is bent away from the table 1, and the paper pressing piece 32 is in contact with the conveying area 12. The paper conveyed on the conveying area 12 contacts the paper pressing sheet 32, the bent paper pressing sheet 32 plays a role of guiding and buffering the paper, and the paper is pressed by the paper pressing sheet 32 to be attached to the conveying area 12, so that the paper cannot move randomly when being cut.

Referring to fig. 3 and 4, the cutting mechanism 4 includes a power assembly 41 and a cutting assembly 42, the power assembly 41 includes a motor 411 fixedly disposed outside the chassis 2, and a driving sprocket 412, a direction-changing sprocket 413, a first positioning sprocket 414 and a second positioning sprocket 415 disposed inside the chassis 2, the motor 411 is connected to the driving sprocket 412, the direction-changing sprocket 413 and the driving sprocket 412 are mounted on two lateral sides of the chassis 2 and are kept horizontal, the first positioning sprocket 414 and the second positioning sprocket 415 are respectively disposed under the direction-changing sprocket 413 and the driving sprocket 412, axes of the four sprockets are distributed in a rectangular shape, a chain 416 is wound around the four sprockets, and a section of the chain 416 close to the worktable 1 is kept horizontal to the worktable 1 and is disposed at an acute angle with the conveying direction of the paper. The cutting assembly 42 comprises a slide 421 fixed on the chain 416, the section of the slide 421 is S-shaped, and the slide 421 is provided with a blade 422 departing from the chain 416. The bottom of the front side chassis 2 of the chassis 2 along the paper conveying direction is provided with a rail 21, the section of the rail 21 is S-shaped and is provided with a guide groove, the section of the slider 421 is similar to the section of the rail 21, and the section of the slider 421 is larger than the section of the rail 21. The sliding block 421 moves to the track 21 under the driving of the chain 416, the S-shaped sliding block 421 is tightly clamped to the guide groove of the track 21 and continues to slide on the track 21 smoothly under the driving of the chain 416, so that the cutting assembly 2 cannot shake due to contact with paper, and the cut surface of the paper is flat.

In order to avoid the inconvenience of cutting by the cutting assembly 42 due to the close contact of the paper with the conveying area 12, the paper lifting belt 11 parallel to the rail 21 is arranged on the worktable 1, and the side of the paper lifting belt 11 facing the rail 21 is an acute-angle inclined plane with the paper conveying direction. When the blade 422 moves to the track 21, the blade is just abutted to the paper lifting belt 11, the paper is lifted from the workbench 1 through the paper lifting belt 11, a certain gap is formed between the paper and the workbench 1, the cutting mechanism 4 can cut the paper more conveniently, and the paper cannot be completely cut due to the fact that the paper is completely tightly attached to the workbench 1. An indicating wheel 22 coaxial with the positioning chain wheel 414 is rotatably arranged outside the case 2, and the indicating wheel 22 and the positioning chain wheel 414 rotate synchronously, so that the operation condition of the power assembly 41 can be conveniently judged at any time according to the rotating state of the indicating wheel 22.

Referring to fig. 5, the dust suction assembly 5 includes an air pump 51 and a dust suction pipe 53, the air pump 51 is fixed on the workbench 1, the dust suction pipe 53 is connected with the air pump 51 through an air suction pipe 511, the length of the dust suction pipe 53 is not less than the width of the conveying area 12, the dust suction pipe 53 is located above the paper lifting tape 11, one side of the dust suction pipe 53 facing the workbench 1 is provided with at least one dust suction hole 531, and the dust suction pipe 53 is fixed through a bracket 52 fixed on the machine case 2. Because the cutting mechanism 4 continuously operates for a long time, a large amount of paper scraps are generated when paper is cut, the dust suction assembly 5 operates, and the dust suction pipe 53 sucks away the paper scraps and dust near the cutting working surface through the dust suction hole 531, so that the dust is reduced, and the workshop environment is kept clean.

The application provides an automatic cutting device of laminating machine's theory of operation as follows:

under the action of the paper pressing assembly 3, paper cannot easily move due to the touch of the blade 422, and the problem of uneven cut caused by paper deviation when the coated paper is cut is solved; the paper lifting tape 11 is arranged, so that the paper to be cut and the conveying area 12 are in a state that one end of the paper is tightly attached to the other end of the paper and the other end of the paper is lifted, the paper cannot move or deform due to the touch of the blade 422, and the paper is conveniently cut by the blade 422; the dust collection assembly 5 is arranged to continuously clean the working range of the cutting mechanism 4, so that paper scraps and dust are reduced, and the positive effect of keeping the workshop environment is achieved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides an automatic cutting device of laminating machine, includes workstation (1) and installs quick-witted case (2) on workstation (1), install cutting mechanism (4) on quick-witted case (2), cutting mechanism (4) include power component (41) and cutting component (42), be formed with between workstation (1) and quick-witted case (2) and be used for conveying district (12) that the paper passed, its characterized in that: the horizontal migration direction of relative workstation (1) of cutting subassembly (42) is the acute angle setting with paper direction of transfer, install on quick-witted case (2) and press paper subassembly (3), press paper subassembly (3) to set up and contact with transfer area (12) towards paper direction of transfer, press paper subassembly (3) and cutting mechanism (4) to set gradually along paper direction of transfer.

2. The automatic cutting device of a laminator according to claim 1, wherein: the paper pressing component (3) comprises a paper pressing sheet (32), the paper pressing sheet (32) is fixedly arranged on the case (2) and faces the paper conveying direction, and the paper pressing sheet (32) is in contact with the table board of the workbench (1) located in the conveying area (12).

3. The automatic cutting device of a laminator according to claim 2, wherein: the paper pressing sheet (32) is of an arc-shaped plate-shaped structure, and the height of the paper pressing sheet (32) from the table top of the workbench (1) is gradually reduced along the paper feeding direction.

4. The automatic cutting device of a laminator according to claim 2, wherein: the power assembly (41) comprises a motor (411), a driving chain wheel (412) and at least one driven chain wheel, the driving chain wheel (412) is connected with the driven chain wheel through a chain (416), at least one section of the chain (416) is kept horizontal with the workbench (1) and arranged at an acute angle relative to the horizontal moving direction of the workbench (1) and the paper conveying direction, and a blade (422) deviating from the chain (416) is fixedly arranged on the chain (416).

5. The automatic cutting device of a laminator according to claim 4, wherein: the cutting assembly (42) comprises a sliding block (421) fixedly arranged on a chain (416), the blade (422) is fixedly arranged on the sliding block (421), a track (21) is arranged at the bottom of the case (2), an accommodating groove for the chain (416) to pass through is formed in the track (21) along the length direction, and the sliding block (421) is matched with the track (21) and slides along the length direction of the track (21).

6. The automatic cutting device of a laminator according to claim 5, wherein: the workbench (1) is provided with a paper lifting tape (11), the paper lifting tape (11) is parallel to the rail (21), and the blade (422) is abutted against the paper lifting tape (11) when running onto the rail (21).

7. The automatic cutting device of a laminator according to claim 6, wherein: the automatic cutting device comprises a dust collection assembly (5), the dust collection assembly (5) comprises an air pump (51) and a dust collection pipe (53), the air pump (51) and the dust collection pipe (53) are connected through an exhaust pipe (511), the dust collection pipe (53) is fixedly arranged above the paper lifting tape (11), and a dust collection hole (531) is formed in one side, facing the workbench (1), of the dust collection pipe (53).

8. The automatic cutting device of a laminator according to claim 7, wherein: an indicating wheel (22) coaxial with the first positioning chain wheel (414) is rotatably arranged on the case (2).

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