CN220408984U

CN220408984U - Cutting device of printing equipment

Info

Publication number: CN220408984U
Application number: CN202321789974.3U
Authority: CN
Inventors: 肖明军; 何智伟; 王杰; 王宾
Original assignee: Zhuji Hewu Digital Technology Co ltd
Current assignee: Zhuji Hewu Digital Technology Co ltd
Priority date: 2023-07-10
Filing date: 2023-07-10
Publication date: 2024-01-30
Anticipated expiration: 2033-07-10

Abstract

The utility model discloses a cutting device of printing equipment, which comprises a bottom plate, wherein a conveying belt is arranged at the top of the bottom plate, a fixing frame is arranged above the conveying belt, a hydraulic cylinder is arranged at the top of a top plate of the fixing frame, a rectangular shell driven by the hydraulic cylinder is arranged at the bottom of the top plate of the fixing frame, cutting knives are arranged on two sides of the bottom of the rectangular shell, a driving assembly for driving the cutting knives to transversely move is arranged on the rectangular shell, and a pressing plate is movably arranged in the middle of the bottom of the rectangular shell. This lithography apparatus's cutting device can adjust the interval between the double cutting knife, improves application scope to can smooth the processing to printing paper before the cutting, with guaranteeing its regularity, make printing paper's finished product quality higher.

Description

Cutting device of printing equipment

Technical Field

The utility model relates to the technical field of printing equipment, in particular to a cutting device of printing equipment.

Background

Printing is a technique of transferring ink onto surfaces of materials such as paper, textiles, plastics, leather, PVC, PC and the like by performing procedures such as plate making, ink application, pressurization and the like on originals such as characters, pictures, photos and anti-counterfeiting, and copying original contents in batches. Printing is the process of transferring approved printing plates to a substrate by printing machinery and dedicated inks.

The existing printing equipment part adopts double cutting knives to cut printing paper, but because the distance between two cutting knives cannot be conveniently adjusted, the cutting device can only cut the printing paper with a single size, the application range is low, and the cutting knives lack structures for smoothing the printing paper before cutting, so that the printing paper is easy to fold, the uniformity is difficult to ensure, and the quality of a finished product of the printing paper is affected to a certain extent.

Disclosure of Invention

The utility model aims to provide a cutting device of printing equipment, which solves the problems that when the prior printing equipment adopts double cutting knives to cut printing paper, the distance between two cutting knives cannot be conveniently adjusted, and the cutting knives lack a structure for smoothing the printing paper before cutting.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cutting device of lithography apparatus, includes the bottom plate, the top of bottom plate is equipped with the conveyer belt, the top of conveyer belt is equipped with the mount, the roof top of mount is equipped with the pneumatic cylinder, the roof bottom of mount is equipped with the rectangle shell through pneumatic cylinder driven, the both sides of rectangle shell bottom all are equipped with the cutting knife, just be equipped with the drive assembly who drives cutting knife lateral shifting on the rectangle shell, and the middle activity of rectangle shell bottom is equipped with the clamp plate.

Preferably, the drive assembly includes horizontal pole, movable sleeve, cylinder, cassette and opening, the horizontal pole is transversely fixed in the inside of rectangle shell, the outside at the horizontal pole is established to movable sleeve symmetry slip cap, the both sides in rectangle shell bottom are seted up to the opening, the bottom of movable sleeve stretches out to the outside of rectangle shell bottom and with cassette fixed connection through the opening, cutting knife demountable installation is in the inside of cassette, just the cylinder is fixed in the both sides of rectangle shell bottom, one side fixed connection that the output and the cassette of cylinder kept away from mutually.

Preferably, both sides in the middle of the rectangular shell bottom all are fixed with the slide bar, the outside slip cap of slide bar is equipped with the sliding sleeve, be connected with the connecting block between the sliding sleeve, the bottom of connecting block and the top fixed connection of clamp plate, just the outside cover of slide bar upper end is equipped with the spring.

Preferably, the pressing plate is distributed at the bottom of the rectangular shell in a central mode, and a soft cushion is fixedly bonded to the bottom of the pressing plate.

Preferably, the inside of cassette is equipped with the gomphosis groove that coincides with cutting knife top structure, just the gomphosis groove both sides of cassette have the bolt through the helicitic texture interlude, and the both sides on cutting knife top all are equipped with the screw hole that coincides with the bolt structure.

Preferably, both sides at the top end of the rectangular shell are respectively fixed with a limiting rod, and the limiting rods are also in sliding connection with the top plate of the fixing frame.

Compared with the prior art, the utility model has the beneficial effects that: this lithography apparatus's cutting device can adjust the interval between the double cutting knife, improves application scope to can smooth the processing to printing paper before the cutting, with guaranteeing its regularity, make printing paper's finished product quality higher. The device carries through placing the printing paper that needs the cutting at the top of conveyer belt, and the rectangular shell that the conveyer belt top was equipped with can drive two cutting knives under the drive of pneumatic cylinder and advance from top to bottom to the drive assembly who is equipped with on the rectangular shell can drive the cutting knife lateral shifting and adjust the interval each other, with this realization to the function of cutting of the paper of equidimension not, and the clamp plate that is equipped with in the middle of the rectangular shell bottom can pressfitting in advance in the intermediate position of printing paper, in order to improve the regularity of printing paper before the cutting.

Drawings

FIG. 1 is a schematic view of a cutting device of a printing apparatus according to the present utility model;

FIG. 2 is a schematic view showing the internal structure of a rectangular casing of a cutting device of a printing apparatus according to the present utility model;

FIG. 3 is a schematic diagram showing a connection structure between a cutter and a holder of a cutting device of a printing apparatus according to the present utility model;

fig. 4 is a schematic view showing the external structure of a rectangular case of a cutting device of a printing apparatus according to the present utility model.

In the figure: 1. a bottom plate; 2. a conveyor belt; 3. a fixing frame; 4. a hydraulic cylinder; 5. a rectangular shell; 6. a cutting knife; 7. a pressing plate; 701. a slide bar; 702. a connecting block; 703. a sliding sleeve; 704. a spring; 8. a limit rod; 9. a cross bar; 10. a movable sleeve; 11. a cylinder; 12. a clamping seat; 13. an opening; 14. and (5) a bolt.

Description of the embodiments

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. 1-4, the present utility model provides a technical solution: the cutting device of the printing equipment comprises a bottom plate 1, a conveying belt 2 is arranged at the top of the bottom plate 1, the conveying belt 2 drives a plurality of roller shafts to rotate through a motor to drive, a fixing frame 3 is arranged above the conveying belt 2, the fixing frame 3 is of a portal frame structure, the bottom ends of two sides of the fixing frame 3 are welded and fixed with two sides of the top end of the bottom plate 1, a hydraulic cylinder 4 is fixedly arranged at the top plate top of the fixing frame 3 through screws, a rectangular shell 5 driven by the hydraulic cylinder 4 is arranged at the bottom of the top plate of the fixing frame 3, the output end of the hydraulic cylinder 4 penetrates through the bottom plate of the fixing frame 3 and is fixedly connected with the middle of the top of the rectangular shell 5, cutting knives 6 are arranged at two sides of the bottom of the rectangular shell 5, a driving component for driving the cutting knives 6 to transversely move is arranged on the rectangular shell 5, a pressing plate 7 is movably arranged in the middle of the bottom of the rectangular shell 5, the position of the pressing plate 7 is lower than the position of the lowest position of the cutting knives 6, in the structure, when the bottom plate 1 conveys the printing paper to be cut on the top of the conveying belt 2, the hydraulic cylinder 4 can drive the rectangular shell 5 to push downwards so that the two cutting knives 6 perform bidirectional cutting treatment on the printing paper, the driving component arranged on the rectangular shell 5 can drive the cutting knives 6 to move transversely to adjust the distance between the two cutting knives, so that the printing paper cutting device is applicable to cutting paper with different sizes, the application range is wider, the condition that the existing cutting device cannot adjust the positions of the two cutting knives 6 and can only adapt to cutting operation on the printing paper with a single size is avoided, the pressing plate 7 can be pressed in the middle position of the printing paper in advance before the rectangular shell 5 pushes downwards to drive the two cutting knives 6 to cut, so that a certain smoothing effect is achieved on the printing paper, the uniformity of the printing paper is ensured, the outer walls of the two sides of the front end of the rectangular shell 5 are respectively provided with scale marks, the driving assembly comprises a cross rod 9, a movable sleeve 10, an air cylinder 11, a clamping seat 12 and an opening 13, the cross rod 9 is transversely fixed in the rectangular shell 5, the movable sleeve 10 is symmetrically and slidably sleeved outside the cross rod 9, the opening 13 is arranged on the two sides of the bottom of the rectangular shell 5, the bottom end of the movable sleeve 10 extends out of the bottom end of the rectangular shell 5 through the opening 13 and is fixedly welded with the clamping seat 12, the cutting knife 6 is detachably arranged in the clamping seat 12, the air cylinder 11 is fixed on the two sides of the bottom of the rectangular shell 5 through support plates, the output end of the air cylinder 11 is fixedly connected with one side, far away from the clamping seat 12, of the air cylinder 11 of the structure can generate thrust to the clamping seat 12 when being driven, the clamping seat 12 can slide the movable sleeve 10 outside the cross rod 9 through the opening 13 after being stressed, the utility model has the advantages of this makes cutting knife 6 produce the linkage and carries out lateral shifting, thereby realize the effect of interval adjustment, and the scale mark that the both sides outer wall of rectangle shell 5 front end was equipped with can be convenient for observe cutting knife 6 and adjust to more accurate position, both sides in the middle of the rectangle shell 5 bottom all welded fastening has slide bar 701, slide bar 701 is vertical distribution, the outside slip cap of slide bar 701 is equipped with sliding sleeve 703, fixedly connected with connecting block 702 between the sliding sleeve 703, the bottom of connecting block 702 and the top welded fastening of clamp plate 7, and the outside cover of slide bar 701 upper end is equipped with spring 704, the upper and lower both ends of spring 704 are connected with the bottom of rectangle shell 5 and the top of sliding sleeve 703 respectively, this structure can drive the sliding sleeve through connecting block 702 after clamp plate 7 atress when pressing on conveyer belt 2 printing paper in advance, can produce corresponding effort to the spring 704 when sliding sleeve 703 slides, this makes clamp plate 7 flexible support presses on printing paper under the elastic force of spring 704 to guarantee the effect of smoothing printing paper, clamp plate 7 is the distribution in the middle in the bottom of rectangular shell 5, and the bottom bonding of clamp plate 7 is fixed with the cushion, clamp plate 7 of this structure can pressfitting in the position in the middle, avoid causing the influence when cutting knife 6 removes the position, the inside of cassette 12 is equipped with the gomphosis groove that coincides with cutting knife 6 top structure, and the gomphosis groove both sides of cassette 12 have bolt 14 through the helicitic texture, and the both sides on cutting knife 6 top all are equipped with the screw hole that coincides with bolt 14 structure, the cutting knife 6 of this structure can be with the top embedding in the gomphosis inslot of cassette 12 and utilize bolt 14 to fix the screw hole in cutting knife 6 both sides, this makes cutting knife 6 can be quick dismouting in cassette 12, so that carry out periodic maintenance work, the both sides on rectangular shell 5 top all welded fastening has stop lever 8, and stop lever 8 constitutes sliding connection with the roof of mount 3, the shell 5 of this structure is in the downward advancing simultaneously can drive the stop lever 8 on the roof of cutting knife 3, the stability of this structure is improved in order to drive the roof 5 in the process of cutting knife 3.

Working principle: when the cutting device of the printing equipment is used, firstly, printing paper to be cut is placed at the top of the conveying belt 2 for conveying, then two cylinders 11 are started respectively, pushing force is generated to the clamping seat 12 when the cylinders 11 are driven, the movable sleeve 10 slides outside the cross rod 9 through the opening 13 after the clamping seat 12 is stressed, at this time, the cutting knife 6 can generate linkage for transverse movement until the cutting knife 6 moves to a proper distance according to the size of the printing paper, the hydraulic cylinder 4 is started, the rectangular shell 5 is driven to push downwards, the rectangular shell 5 can also drive the limiting rod 8 to slide on the top plate of the fixing frame 3 in the process of pushing downwards, at this time, the rectangular shell 5 can drive the two cutting knives 6 to carry out bidirectional cutting treatment on the printing paper, at the same time, when the rectangular shell 5 drives the pressing plate 7 to press the printing paper in advance, the pressing plate 7 drives the sliding sleeve 703 to slide outside the cross rod 701 through the connecting block 702 after being stressed, the sliding sleeve 703 compresses the spring 703, at this time, the pressing plate 7 can flexibly press the printing paper on the printing paper under the elastic force of the spring 704, so that the cutting plate 6 can be detached from the two sides of the clamping seat 12 to a certain extent, namely, when the clamping seat 12 is required to be detached from the inside the clamping seat 12, and the cutting device is maintained, and the cutting device is quickly detached from the top of the clamping seat 12.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a cutting device of lithography apparatus, includes bottom plate (1), the top of bottom plate (1) is equipped with conveyer belt (2), the top of conveyer belt (2) is equipped with mount (3), its characterized in that: the top plate top of mount (3) is equipped with pneumatic cylinder (4), the roof bottom of mount (3) is equipped with rectangular shell (5) through pneumatic cylinder (4) driven, the both sides of rectangular shell (5) bottom all are equipped with cutting knife (6), just be equipped with the drive assembly who drives cutting knife (6) lateral shifting on rectangular shell (5), and the centre activity of rectangular shell (5) bottom is equipped with clamp plate (7).

2. A cutting device for a printing apparatus according to claim 1, wherein: the driving assembly comprises a cross rod (9), a movable sleeve (10), an air cylinder (11), a clamping seat (12) and an opening (13), wherein the cross rod (9) is transversely fixed inside the rectangular shell (5), the movable sleeve (10) is symmetrically and slidably sleeved outside the cross rod (9), the opening (13) is formed in two sides of the bottom of the rectangular shell (5), the bottom end of the movable sleeve (10) extends out of the bottom end of the rectangular shell (5) through the opening (13) and is fixedly connected with the clamping seat (12), the cutting knife (6) is detachably mounted inside the clamping seat (12), the air cylinder (11) is fixed on two sides of the bottom of the rectangular shell (5), and the output end of the air cylinder (11) is fixedly connected with one side, far away from the clamping seat (12), of the air cylinder (11).

3. A cutting device for a printing apparatus according to claim 1, wherein: both sides in the middle of rectangular shell (5) bottom all are fixed with slide bar (701), the outside slip cap of slide bar (701) is equipped with sliding sleeve (703), be connected with connecting block (702) between sliding sleeve (703), the bottom of connecting block (702) and the top fixed connection of clamp plate (7), just the outside cover of slide bar (701) upper end is equipped with spring (704).

4. A cutting device for a printing apparatus according to claim 1, wherein: the pressing plates (7) are distributed at the bottom of the rectangular shell (5) in the middle, and soft cushions are fixedly bonded to the bottoms of the pressing plates (7).

5. A cutting device for a printing apparatus according to claim 2, wherein: the inside of cassette (12) is equipped with the gomphosis groove that coincides with cutting knife (6) top structure, just gomphosis groove both sides of cassette (12) are all threaded through screw structure and are penetrated bolt (14), and the both sides on cutting knife (6) top all are equipped with the screw hole that coincides with bolt (14) structure.

6. A cutting device for a printing apparatus according to claim 1, wherein: limiting rods (8) are fixed on two sides of the top end of the rectangular shell (5), and the limiting rods (8) are in sliding connection with the top plate of the fixing frame (3).