CN212497905U

CN212497905U - Digital printing machine is with tailorring device

Info

Publication number: CN212497905U
Application number: CN202020899843.0U
Authority: CN
Inventors: 李鑫坤; 秦建军
Original assignee: Sichuan Shijizhicai Printing And Packaging Co ltd
Current assignee: Sichuan Shijizhicai Printing And Packaging Co ltd
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2021-02-09
Anticipated expiration: 2030-05-26

Abstract

The utility model belongs to the technical field of digital printing machine, especially, be a digital printing machine is with tailorring device, to current tailor the device can not speak the paper fixed when tailorring, lead to the paper to appear easily when tailorring and cut the uneven condition, influence the problem of printing quality, the following scheme is put forward now, and it includes the casing, fixed mounting has the board of placing on the bottom inner wall of casing, places the top of board and has seted up the standing groove, has seted up first recess on the bottom inner wall of standing groove, and slidable mounting has the knife groove board in the first recess, and the sword groove has been seted up at the top of knife groove board, and the second recess has been seted up to the bottom of first recess, and fixed mounting has the bottom of a plurality of first springs on the bottom inner wall of second recess, and the top fixed connection of a plurality of first springs is in the. The utility model has the advantages of reasonable design, be convenient for press from both sides the paper tightly, avoided cutting out the in-process paper and remove and lead to cutting out uneven condition, improved the quality of cutting out to the paper.

Description

Digital printing machine is with tailorring device

Technical Field

The utility model relates to a digital printing machine technical field especially relates to a digital printing machine is with tailorring device.

Background

With the flourishing economy and the continuous improvement of the living standard of people, the development of production technology is better and better, and the requirements on the quality of books and newspapers are higher and higher, so that the requirements on the cutting process of paper are higher and higher, the cutting device cuts the paper produced in batch to divide the paper into publications or books with the same size, and then the books are bound into books, and the cutting device is an important component of the digital printing process.

The prior cutting device can not say that paper is fixed when cutting, so that the condition of uneven cutting of the paper is easy to occur when cutting, and the printing quality is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the existing cutting device cannot speak paper fixedly when cutting, which leads to the problem that paper is easily cut unevenly when cutting, and influences the defect of printing quality, and the cutting device for the digital printing machine is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a cutting device for a digital printer comprises a shell, wherein a placing plate is fixedly arranged on the inner wall of the bottom of the shell, a placing groove is formed in the top of the placing plate, a first groove is formed in the inner wall of the bottom of the placing groove, a knife groove plate is slidably arranged in the first groove, a knife groove is formed in the top of the knife groove plate, a second groove is formed in the bottom of the first groove, the bottom ends of a plurality of first springs are fixedly arranged on the inner wall of the bottom of the second groove, the top ends of the plurality of first springs are fixedly connected to the bottom of the knife groove plate, slide bars are slidably arranged on two sides of the shell, a pulling plate is fixedly arranged at one end, far away from each other, of each slide bar, a second spring is movably sleeved on the outer sides of each slide bar, two ends of each second spring are fixedly connected with the shell and the pulling plate respectively, one end, close to each slide bar, extends into the placing groove and is fixedly provided, the equal fixedly connected with third spring in one side that two second splint kept away from each other's one end, the equal fixed connection of the other end of third spring is on the inner wall of first splint, slidable mounting has same sword of tailorring on the both sides inner wall of casing, one side fixed mounting of casing has the motor, the one end of fixedly connected with threaded rod on the output shaft of motor, the other end of threaded rod extends to in the casing and rotates and connect on the inner wall of casing, two thread bush are installed to the outside screw thread of threaded rod, the bottom of two thread bush and the top of tailorring the sword fixed mounting respectively have one to rotate seat and two to rotate the seat, four rotate in the seat lie in left two rotate the seat and lie in the right side two rotate between the seat all.

Preferably, the inner walls of the two sides of the first groove are provided with sliding grooves, the two sides of the knife groove plate are fixedly provided with sliding rods, and the two sliding rods are respectively connected in the corresponding sliding grooves in a sliding mode.

Preferably, sliding sleeves are fixedly mounted on two sides of the shell, and the two sliding rods are respectively connected in the corresponding sliding sleeves in a sliding mode.

Preferably, the equal fixed mounting in one side that two second splint kept away from each other has the kelly, and two kellies all with first splint sliding connection.

Preferably, the limiting grooves are formed in the two sides of the shell, limiting rods are fixedly mounted on the two sides of the cutting knife, and the two limiting rods are connected in the corresponding limiting grooves in a sliding mode respectively.

Preferably, the inner wall of one side of the shell is fixedly provided with an outer ring of the bearing, and the threaded rod is fixedly sleeved with an inner ring of the bearing.

Preferably, the outer side of the threaded rod is provided with two groups of external threads, and the thread pitches of the two groups of external threads are the same and the screwing directions are opposite.

In the utility model, the cutting device for the digital printing machine drives the two first clamping plates to move away from each other by the mutual moving of the two pulling plates, then drives the two second clamping plates to move away from each other by stacking the paper on the top of the knife slot plate and then pulling the two clamping rods to move away from each other, so that the paper is positioned between the two second clamping plates, then the pulling plates and the clamping rods are released, the two first clamping plates and the two second clamping plates clamp the paper tightly through the elastic deformation of the second springs and the third springs, the paper is convenient to clamp, the condition that the paper is unevenly cut due to the moving of the paper in the cutting process is avoided, and the cutting quality of the paper is improved;

the utility model has the advantages of reasonable design, be convenient for press from both sides the paper tightly, avoided cutting out the in-process paper and remove and lead to cutting out uneven condition, improved the quality of cutting out to the paper.

Drawings

Fig. 1 is a schematic structural view of a cutting device for a digital printer according to the present invention;

fig. 2 is a schematic structural diagram of a portion a of a cutting device for a digital printer according to the present invention;

fig. 3 is a schematic perspective view of a knife slot plate of a cutting device for a digital printer according to the present invention;

fig. 4 is a schematic view of the overlooking structure of the second clamping plate, the third spring and the clamping rod of the cutting device for the digital printing machine.

In the figure: 1. a housing; 2. placing the plate; 3. a placement groove; 4. a first groove; 5. a knife slot plate; 6. a cutter groove; 7. a second groove; 8. a first spring; 9. a slide bar; 10. pulling a plate; 11. a second spring; 12. a first splint; 13. a second splint; 14. a third spring; 15. a clamping rod; 16. a cutting knife; 17. a motor; 18. a threaded rod; 19. a threaded sleeve; 20. a rotating seat; 21. a connecting rod.

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.

Referring to fig. 1-4, a cutting device for a digital printer comprises a housing 1, a placing plate 2 is fixedly installed on the inner wall of the bottom of the housing 1, a placing groove 3 is opened on the top of the placing plate 2, a first groove 4 is opened on the inner wall of the bottom of the placing groove 3, a knife groove plate 5 is slidably installed in the first groove 4, a knife groove 6 is opened on the top of the knife groove plate 5, a second groove 7 is opened on the bottom of the first groove 4, the bottom ends of a plurality of first springs 8 are fixedly installed on the inner wall of the bottom of the second groove 7, the top ends of the plurality of first springs 8 are fixedly connected to the bottom of the knife groove plate 5, slide bars 9 are slidably installed on both sides of the housing 1, a pulling plate 10 is fixedly installed on the end of the two slide bars 9 away from each other, a second spring 11 is movably sleeved on the outer side of the two slide bars 9, both ends of the second, the one end that two slide bars 9 are close to each other all extends to in standing groove 3 and fixed mounting has first splint 12, the equal slidable mounting in both sides of first splint 12 has second splint 13, the equal fixedly connected with third spring 14's in one side one end that two second splint 13 kept away from each other, the equal fixed connection of the other end of third spring 14 is on the inner wall of first splint 12, slidable mounting has same sword 16 of tailorring on the both sides inner wall of casing 1, one side fixed mounting of casing 1 has motor 17, the one end of fixedly connected with threaded rod 18 on the output shaft of motor 17, the other end of threaded rod 18 extends to in casing 1 and rotates and connect on the inner wall of casing 1, two thread bush 19 are installed to the outside screw thread of threaded rod 18, the bottom of two thread bush 19 and the top of tailorring sword 16 respectively fixed mounting have one to rotate seat 20 and two to rotate seat 20, all rotate between two seat 20 that lie in the left in four seat 20 and two seat 20 that The same connecting rod 21.

All seted up the spout on the both sides inner wall of first recess 4, the equal fixed mounting in both sides of sword groove board 5 has the slide bar, two slide bars are sliding connection respectively in corresponding spout, the equal fixed mounting in both sides of casing 1 has the sliding sleeve, two slide bars 9 are sliding connection respectively in corresponding sliding sleeve, the equal fixed mounting in one side of keeping away from each other of two second splint 13 has kelly 15, two kelly 15 all with first splint 12 sliding connection, the spacing groove has all been seted up to the both sides of casing 1, the equal fixed mounting in both sides of cutting out sword 16 has the gag lever post, two gag lever posts are sliding connection respectively in corresponding spacing inslot, fixed mounting has the outer lane of bearing on one side inner wall of casing 1, threaded rod 18 cup joints with the inner circle of bearing is fixed, the outside of threaded rod 18 is equipped with two sets of external screw threads, two.

In the utility model, when in use, the two pulling plates 10 move away from each other to drive the two first clamping plates 12 to move away from each other, then, by stacking the sheets on top of the blade slit plate 5 and then pulling the two catching levers 15 to move away from each other, the two second nip plates 13 are moved away from each other, so that the sheets are positioned between the two second nip plates 13, then the pulling plate 10 and the clamping rod 15 are released, and the two first clamping plates 12 and the two second clamping plates 13 clamp the paper by the elastic deformation of the second spring 11 and the third spring 14, then the driving motor 17 drives the threaded rod 18 to rotate, through the two groups of external threads arranged on the outer side of the threaded rod 18 and the threaded connection between the threaded rod 18 and the threaded sleeve 19, the two thread sleeves 19 can be driven to move close to each other, and then the cutting knife 16 can be driven to move downwards through the two connecting rods 21 to cut paper.

Claims

1. A cutting device for a digital printing machine comprises a shell (1) and is characterized in that a placing plate (2) is fixedly installed on the inner wall of the bottom of the shell (1), a placing groove (3) is formed in the top of the placing plate (2), a first groove (4) is formed in the inner wall of the bottom of the placing groove (3), a knife groove plate (5) is installed in the first groove (4) in a sliding mode, a knife groove (6) is formed in the top of the knife groove plate (5), a second groove (7) is formed in the bottom of the first groove (4), the bottoms of a plurality of first springs (8) are fixedly installed on the inner wall of the bottom of the second groove (7), the top ends of the plurality of first springs (8) are fixedly connected to the bottom of the knife groove plate (5), sliding rods (9) are installed on two sides of the shell (1) in a sliding mode, and pull plates (10) are fixedly installed at the ends, far, the outer sides of the two sliding rods (9) are movably sleeved with second springs (11), two ends of each second spring (11) are fixedly connected with the shell (1) and the pull plate (10) respectively, one ends of the two sliding rods (9) close to each other extend into the placing groove (3) and are fixedly provided with first clamping plates (12), two sides of each first clamping plate (12) are slidably provided with second clamping plates (13), one sides of the two second clamping plates (13) far away from each other are fixedly connected with one ends of third springs (14), the other ends of the third springs (14) are fixedly connected on the inner wall of the first clamping plates (12), two inner walls of two sides of the shell (1) are slidably provided with the same cutting knife (16), one side of the shell (1) is fixedly provided with a motor (17), one ends of threaded rods (18) are fixedly connected on output shafts of the motor (17), the other ends of the threaded rods (18) extend into the shell (1) and are rotatably connected on the inner wall of the shell (1), two thread bushings (19) are installed to the outside screw thread of threaded rod (18), and the bottom of two thread bushings (19) and the top of cutting out sword (16) are fixed mounting respectively and are rotated seat (20) and two and rotate seat (20), all rotate between two rotation seats (20) that lie in the left side and two rotation seats (20) that lie in the right side in four rotation seats (20) and install same connecting rod (21).

2. The cutting device for digital printing machines according to claim 1, characterized in that the inner walls of the first groove (4) are provided with sliding grooves, and the two sides of the knife board (5) are fixedly provided with sliding rods, which are respectively connected in the corresponding sliding grooves in a sliding manner.

3. The cutting device for digital printing machines according to claim 1, characterized in that sliding sleeves are fixedly mounted on both sides of the housing (1), and the two sliding rods (9) are respectively slidably connected in the corresponding sliding sleeves.

4. The cutting device for digital printing machines according to claim 1, characterized in that the two second jaws (13) are fixedly provided with a clamping bar (15) on the side away from each other, and the two clamping bars (15) are slidably connected with the first jaw (12).

5. The cutting device for the digital printing machine according to claim 1, wherein both sides of the housing (1) are provided with limiting grooves, both sides of the cutting knife (16) are fixedly provided with limiting rods, and the two limiting rods are respectively connected in the corresponding limiting grooves in a sliding manner.

6. The cutting device for the digital printing machine according to claim 1, characterized in that the inner wall of one side of the shell (1) is fixedly provided with an outer ring of a bearing, and the threaded rod (18) is fixedly sleeved with an inner ring of the bearing.

7. The cutting device for digital printing machines according to claim 1, characterized in that the threaded rod (18) is provided, on its outside, with two sets of external threads having the same pitch and opposite direction of rotation.