CN215241033U - Slitting device of digital printing machine - Google Patents

Abstract

The utility model discloses a slitting device of a digital printing machine; the utility model discloses a shell and cut platform, shell inner wall top fixed mounting has the spout, sliding connection has the slider on the spout, slider bottom fixedly connected with fixed block, the notch has been seted up on the fixed block, the rotation axis is installed at the top in the notch, rotation axis bottom fixedly connected with mounting box, annular logical groove has been seted up on mounting box side surface, spiral shell closes on the fixed block and is connected with fastening bolt, cuts and has filled hydraulic oil in the gap between platform and the support frame, can absorb the support frame and cut the power between the platform through hydraulic oil, and the dual buffer structure of setting can make when printing the printing material, can not cause the damage to branch cutter and printing material, can satisfy the user demand.

Description

Slitting device of digital printing machine

Technical Field

The utility model relates to a lithography apparatus technical field specifically is a digital printing machine cut device.

Background

The digital printing is that the electronic file is directly transmitted to the printing machine by the computer, thereby eliminating the steps of color separation, makeup, plate making, trial run and the like. More simply, the digitized image-text information is recorded on paper or tangible medium by using some technology or process. Digital printers require cutting of the printed sheets after printing.

Patent No. CN210759838U provides a slitting device of a digital printing machine, including a digital printing machine, a slitting frame, and a first wind-up roll and a second wind-up roll located on one side of the slitting frame away from the digital printing machine, one side of the slitting frame near the digital printing machine is provided with a crossbeam, two ends of the crossbeam are provided with a connecting post with a circular cross section, a sleeve connected with the connecting post is arranged on the slitting frame, the inner wall of the sleeve is attached to the outer wall of the connecting post, a jackscrew abutted against the connecting post is arranged on the sleeve, the crossbeam is sleeved with a plurality of sliders sliding along the axial direction of the crossbeam, a first bolt abutted against the crossbeam is connected through the threads of the sliders, a blade is arranged on the sliders, the cutting edge of the blade faces the direction of the digital printing machine, rollers parallel to the axial direction of the crossbeam are arranged on two sides of the blade, two ends of the rollers are rotatably connected with the slitting frame, the utility model discloses a position-adjustable cutter with the blade, the cutting tool is suitable for cutting of different specifications.

The above patents also have the following disadvantages: 1. the printing materials with different thickness specifications cannot be fed and printed, and a buffer structure is not arranged to protect the printing materials in the printing process; 2. the cutting device can only perform one of segmentation cutting or strip cutting on the printing material, and can not meet various use requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a digital printing machine cut device to the printing material that can not carry out the pay-off printing to different thickness specifications that proposes in solving above-mentioned background art, and at the in-process of printing, does not set up the problem that buffer structure protected the printing material.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a device of cutting of digital printing machine, includes the shell and cuts the platform, shell inner wall top fixed mounting has the spout, sliding connection has the slider on the spout, slider bottom fixedly connected with fixed block, the notch has been seted up on the fixed block, the rotation axis is installed at the top in the notch, rotation axis bottom fixedly connected with mounting box, annular logical groove has been seted up to mounting box side surface, spiral shell closes on the fixed block and is connected with fastening bolt, fastening bolt one end extends to lead to groove surface swing joint with annular in the notch, install the cylinder in the mounting box, cylinder bottom output is connected with the input of dividing the cutter.

Preferably, the mounting groove has been seted up on the shell surface, the import has been seted up on mounting groove side surface, it has the pull rod to run through on the shell, the pull rod bottom extends to get into and installs the feed roller set in the mounting groove, and the paper that will cut passes through the feed roller set in the mounting groove and sends into the device of cutting, and the paper passes through the import via the feed roller set and gets into to cut the bench and cut the feed roller set that finishes the back through the afterbody and takes away from equipment.

Preferably, fixedly connected with connecting plate on the pull rod, connecting plate surface fixedly connected with reset spring, reset spring bottom and mounting groove top fixed connection when needs print panel or the printing material of different thickness, upwards stimulate the pull rod, make the compression of reset spring take place deformation for the gap grow between the material conveying roller set.

Preferably, the bottom fixed surface is connected with the support frame in the shell, support frame fixed surface is connected with damping spring, divides the cutting knife to push down and moves the cutting platform in the in-process of cutting for cut the platform and push down damping spring, damping spring shrink deformation, cushion pressure through elastic potential energy.

Preferably, cut a bottom surface and seted up the spring groove, damping spring top and spring groove roof fixed connection, the support frame is provided with hydraulic oil with the gap of cutting between the platform, cuts and to fill in the gap between platform and the support frame and have hydraulic oil, can absorb the support frame and cut the power between the platform through hydraulic oil.

Preferably, the power input ends of the feeding roller group and the cylinder are connected with the power output end of an external power supply, so that the printing material can be cut simply and conveniently, and the operation is simple and convenient.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses, the paper that will cut is sent into in cutting the device through the feed roll group in the mounting groove, the paper gets into through the import via the feed roll group and cuts the bench and cut and take away from equipment through the feed roll group of afterbody after finishing, when needing to print panel or the printing material of different thickness, upwards stimulate the pull rod, make reset spring compression take place deformation, make the gap between the feed roll group grow, then put the printing material that needs to cut into the gap between the feed roll group, loosen the pull rod, can make reset spring resume deformation, press from both sides the printing material tightly, when the printing material reachs cutting the platform, the slitting cutter cuts the printing material under the drive of cylinder, in the in-process slitting cutter pushes down and cuts the platform, make the platform push down and move damping spring, damping spring shrink deformation, cushion pressure through elastic potential energy, and cut and fill in the gap between platform and the support frame and have hydraulic oil, can absorb the support frame and cut the power between the platform through hydraulic oil, the dual buffer structure of setting can make when printing material, can not be to divide cutter and printing material to cause the damage, can satisfy the user demand.

The utility model discloses, when needs carry out the segmentation cutting to the printing material, at first unscrew fastening bolt for the mounting box is rotatory under the drive of rotation axis, will divide the cutter through the mounting box and rotate ninety degrees back, screws up fastening bolt and makes the angle of dividing the cutter fixed, just can carry out the segmentation cutting to the cutting material this moment, can carry out the strip to the printing material and cut, also can the segmentation cutting, can satisfy multiple user demand, is fit for using widely.

Drawings

Fig. 1 is an overall schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic structural view of a feeding roller set, namely, a point a in fig. 1, according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a part of the embodiment of the present invention, i.e., B in fig. 1;

fig. 4 is a schematic structural diagram of an external whole according to an embodiment of the present invention.

In the figure: 1. a housing; 2. mounting grooves; 3. a pull rod; 4. a chute; 5. fastening a bolt; 6. a fixed block; 7. a slider; 8. a slitting knife; 9. an inlet; 10. a support frame; 11. hydraulic oil; 12. a damping spring; 13. a spring slot; 14. a slitting table; 15. a return spring; 16. a connecting plate; 17. a feeding roller set; 18. a notch; 19. a cylinder; 20. a rotating shaft; 21. an annular through groove; 22. and (5) mounting the box.

Detailed Description

In order to solve the printing material that can not carry out the pay-off printing to different thickness specifications that proposes among the above-mentioned background art, and at the in-process of printing, do not set up the problem that buffer structure protected printing material, the embodiment of the utility model provides a digital printing machine cuts device. 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.

Example 1

Referring to fig. 1, the present embodiment provides a slitting device of a digital printing machine, including a housing 1 and a slitting table 14, a chute 4 is fixedly installed at the top of an inner wall of the housing 1, a slider 7 is slidably connected to the chute 4, a fixing block 6 is fixedly connected to the bottom of the slider 7, a notch 18 is formed on the fixing block 6, a rotating shaft 20 is installed at the top inside the notch 18, a mounting box 22 is fixedly connected to the bottom end of the rotating shaft 20, an annular through groove 21 is formed on a surface of one side of the mounting box 22, a fastening bolt 5 is screwed on the fixing block 6, one end of the fastening bolt 5 extends into the notch 18 and is movably connected to the surface of the annular through groove 21, a cylinder 19 is installed inside the mounting box 22, an output end of the bottom of the cylinder 19 is connected to an input end of a slitting knife 8, a damping spring 12 contracts and deforms, the pressure is buffered through elastic potential energy, and a gap between the slitting table 14 and a support frame 10 is filled with hydraulic oil 11, can absorb the power between support frame 10 and the platform 14 of cutting through hydraulic oil 11, the dual buffer structure of setting can make when printing to the printing material, can not cause the damage to dividing cutter 8 and printing material to.

In the embodiment, when in use, paper to be cut is firstly fed into the cutting device through the feeding roller group 17 in the mounting groove 2, the paper enters the cutting table 14 through the feeding roller group 17 through the inlet 9 and is taken away from the equipment through the feeding roller group 17 at the tail part after cutting is finished, when printing is required on the paper or printing materials with different thicknesses, the pull rod 3 is pulled upwards to compress the reset spring 15 to deform, so that gaps between the feeding roller group 17 become large, then the printing materials to be cut are placed into the gaps between the feeding roller group 17, the pull rod 3 is loosened, the reset spring 15 can restore to deform to clamp the printing materials, when the printing materials reach the cutting table 14, the cutting knife 8 cuts the printing materials under the driving of the air cylinder 19, the cutting knife 8 presses the cutting table 14 downwards in the cutting process, so that the cutting table 14 presses the damping spring 12 downwards, damping spring 12 shrink deformation, cushion pressure through elastic potential energy, and it has hydraulic oil 11 to cut to fill in the gap between platform 14 and the support frame 10, can absorb support frame 10 and the power of cutting between the platform 14 through hydraulic oil 11, when needs cut printing material segmentation, at first unscrew fastening bolt 5, make mounting box 22 rotatory under the drive of rotation axis 20, will divide cutter 8 through mounting box 22 after ninety degrees, screw up fastening bolt 5 and make the angle of dividing cutter 8 fixed, just can carry out the segmentation cutting to the cutting material this moment.

Example 2

Please refer to fig. 2 to fig. 4, which are further improved based on the embodiment 1: the surface of a shell 1 is provided with a mounting groove 2, the surface of one side of the mounting groove 2 is provided with an inlet 9, a pull rod 3 penetrates through the shell 1, the bottom end of the pull rod 3 extends into the mounting groove 2 and is provided with a feeding roller set 17, a connecting plate 16 is fixedly connected to the pull rod 3, a reset spring 15 is fixedly connected to the surface of the connecting plate 16, the bottom end of the reset spring 15 is fixedly connected with the top of the mounting groove 2, the bottom surface of the shell 1 is fixedly connected with a support frame 10, the surface of the support frame 10 is fixedly connected with a damping shock-absorbing spring 12, the bottom surface of a slitting table 14 is provided with a spring groove 13, the top end of the damping shock-absorbing spring 12 is fixedly connected with the top wall of the spring groove 13, hydraulic oil 11 is arranged in a gap between the support frame 10 and the slitting table 14, the power input ends of the feeding roller set 17 and a cylinder 19 are connected with the power output end of an external power supply, a fastening bolt 5 is unscrewed, so that a mounting box 22 rotates under the drive of a rotating shaft 20, after the cutting knife 8 rotates ninety degrees through the mounting box 22, the fastening bolt 5 is screwed to fix the angle of the cutting knife 8, the cutting material can be cut in a segmented mode at the moment, the printing material can be cut in a strip mode, the cutting material can also be cut in a segmented mode, multiple use requirements can be met, and the cutting knife is suitable for being popularized and used.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A cutting device of a digital printing machine comprises a shell (1) and a cutting platform (14), it is characterized in that the top of the inner wall of the shell (1) is fixedly provided with a chute (4), the sliding chute (4) is connected with a sliding block (7) in a sliding way, the bottom of the sliding block (7) is fixedly connected with a fixed block (6), a notch (18) is arranged on the fixed block (6), a rotating shaft (20) is arranged at the top in the notch (18), the bottom end of the rotating shaft (20) is fixedly connected with a mounting box (22), an annular through groove (21) is formed in the surface of one side of the mounting box (22), the fixed block (6) is connected with a fastening bolt (5) in a screwed mode, one end of the fastening bolt (5) extends into the notch (18) and is movably connected with the surface of the annular through groove (21), install cylinder (19) in mounting box (22), cylinder (19) bottom output is connected with the input of dividing cutter (8).

2. The slitting device of a digital printing machine according to claim 1, wherein: mounting groove (2) have been seted up on shell (1) surface, import (9) have been seted up to mounting groove (2) side surface, shell (1) is gone up and is run through pull rod (3), install feed roller set (17) in pull rod (3) bottom extension entering mounting groove (2).

3. The slitting device of a digital printing machine according to claim 2, wherein: fixedly connected with connecting plate (16) on pull rod (3), connecting plate (16) fixed surface is connected with reset spring (15), reset spring (15) bottom and mounting groove (2) top fixed connection.

4. The slitting device of a digital printing machine according to claim 3, wherein: the bottom surface fixedly connected with support frame (10) in shell (1), support frame (10) surface fixedly connected with damping spring (12).

5. The slitting device of a digital printing machine according to claim 4, wherein: spring groove (13) have been seted up on cutting platform (14) bottom surface, damping spring (12) top and spring groove (13) roof fixed connection, support frame (10) and the gap of cutting between platform (14) are provided with hydraulic oil (11).

6. The slitting device of a digital printing machine according to claim 5, wherein: and the power input ends of the feeding roller group (17) and the air cylinder (19) are connected with the power output end of an external power supply.

Images