CN111037620A

CN111037620A - Printing machine paper cutting device with controllable paper cutting length

Info

Publication number: CN111037620A
Application number: CN201911027293.1A
Authority: CN
Inventors: 王林双
Original assignee: Beijing Dianyu Technology Co Ltd
Current assignee: Beijing Dianyu Technology Co Ltd
Priority date: 2019-10-27
Filing date: 2019-10-27
Publication date: 2020-04-21

Abstract

The invention relates to the technical field of printing devices, and particularly discloses a paper cutting device of a printing machine with controllable paper cutting length, which comprises a workbench, wherein four corners of the bottom of the workbench are fixedly connected with supporting legs, a supporting column is fixedly connected at a position, close to the back, of the top of the workbench, a cross rod is fixedly connected at the top of the supporting column, first motors are fixedly connected at positions, close to the left side and the right side, of the top of the cross rod, the output end of each first motor is fixedly connected with a hydraulic rod, one end, far away from the first motor, of each hydraulic rod is fixedly connected with a pressing block, the bottom of each pressing block is fixedly connected with a paper cutter, and chutes are; according to the paper cutting device, the second motor, the lead screw, the sliding block and the scale marks are matched, so that the paper cutting length can be accurately controlled when the paper is cut, the generation of paper waste is reduced, the production efficiency is improved, and the practicability of the paper cutting device is improved.

Description

Printing machine paper cutting device with controllable paper cutting length

Technical Field

The invention relates to the technical field of printing devices, in particular to a paper cutting device of a printing machine, wherein the paper cutting length of the paper cutting device is controllable.

Background

The printing machine is a machine for printing characters and images, and the modern printing machine is generally composed of mechanisms of plate-loading, inking, stamping and paper-feeding, etc. its working principle is that firstly the characters and images to be printed are made into printing plate, then the printing plate is loaded on the printing machine, then the ink is coated on the place on which the characters and images are placed on the printing plate by means of manual operation or printing machine, then the printing plate can be directly or indirectly transferred onto paper or other printing material, so that the printed matter identical to printing plate can be reproduced.

Cut paper is a very important link in the printing machine, the quality of cut paper directly influences the off-the-shelf quality of printing, current paper cutting device generally adopts the cut paper sword directly to cut the paper, the length that the unable accurate control paper of this kind of mode was cut, lead to the paper waste material more, very influence production efficiency, and current paper cutting device's cut paper sword generally all is the snap-on the clamp plate, very troublesome when needs maintenance or change, extravagant manpower and materials, consequently, need a neotype paper cutting device to solve above-mentioned problem.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the paper cutting device of the printing machine with the controllable paper cutting length, which has the advantages of controllable paper cutting length, convenience in maintenance and the like, and solves the problems that the conventional device cannot control the paper cutting length and is difficult to maintain.

The paper cutting device of the printing machine with the controllable paper cutting length comprises a workbench, wherein four corners of the bottom of the workbench are fixedly connected with supporting legs, a supporting column is fixedly connected at the position, close to the back, of the top of the workbench, a cross rod is fixedly connected at the top of the supporting column, a first motor is fixedly connected at the position, close to the left side and the right side, of the top of the cross rod, the output end of the first motor is fixedly connected with a hydraulic rod, one end, far away from the first motor, of the hydraulic rod is fixedly connected with a pressing block, the bottom of the pressing block is fixedly connected with a paper cutter, sliding grooves are formed in the positions, close to the left side and the right side, of the top of the workbench, the front sides inside of the two sliding grooves are fixedly connected with second motors, the output ends of the two second motors are fixedly, the equal fixedly connected with electric telescopic handle of position department that one side is close to central authorities relatively of two sliders, electric telescopic handle's output fixedly connected with clamp splice, the position department that the workstation top is close to central authorities is provided with the scale mark.

The printing machine paper cutting device with the controllable paper cutting length comprises a clamping block, wherein the clamping block comprises a first fixing block, a first spring is fixedly connected to the left side of the first fixing block, and a second fixing block is fixedly connected to one end, far away from the first fixing block, of the first spring.

The printing machine paper cutting device with the controllable paper cutting length is characterized in that the number of the first springs is eight, and the eight first springs are uniformly arranged on the left side of the first fixing block.

The paper cutting device of the printing machine with the controllable paper cutting length comprises a pressing block, wherein the positions, close to the top, of the left side and the right side of the pressing block are fixedly connected with buttons, linkage rods are fixedly connected to the opposite sides of the two buttons, second clamping blocks are fixedly connected to the bottoms of the two linkage rods, second springs are fixedly connected to the opposite sides of the two second clamping blocks, and limiting blocks are fixedly connected to the ends, far away from the second clamping blocks, of the second springs.

According to the paper cutting device of the printing machine with the controllable paper cutting length, the positions, close to the left side and the right side, of the top of the paper cutter are fixedly connected with the first clamping blocks, and the positions of the first clamping blocks correspond to the positions of the second clamping blocks.

According to the printing machine paper cutting device with the controllable paper cutting length, the shape structure of the first clamping block is matched with the shape structure of the second clamping block, and the first clamping block and the second clamping block are clamped with each other.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the paper cutting device, the second motor, the lead screw, the sliding block and the scale marks are matched, so that the paper cutting length can be accurately controlled when the device is used for cutting paper, the generation of paper waste is reduced, the production efficiency is improved, the practicability of the device is improved, and the working personnel can conveniently separate the paper cutter from the pressing block by matching the first clamping block, the second clamping block and the second spring through the arranged button, the linkage rod and the first spring, so that the paper cutter can be maintained and replaced, the working difficulty of the working personnel is reduced, and the working efficiency is improved.

2. According to the invention, the first fixing block and the second fixing block are arranged and matched with the first spring, so that the device can firmly fix paper, the paper deformation caused by overlarge clamping force is prevented, the production efficiency of the device is improved, the device can fix and cut paper with different sizes through the arranged electric telescopic rod, the practicability of the device is improved, the sliders on the left side and the right side of the device can be always kept consistent through the arranged connecting rod, and the situation that the quality of cut paper is influenced due to the deviation of the clamping blocks is prevented.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic sectional view of the entire front side of the present invention;

FIG. 2 is a schematic top view of the overall cross-sectional structure of the present invention;

FIG. 3 is a front cross-sectional structural view of the clamping block of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention.

In the figure: 1. a work table; 2. supporting legs; 3. a support pillar; 4. a cross bar; 5. a first motor; 6. a hydraulic lever; 7. briquetting; 8. a paper cutter; 9. a chute; 10. a second motor; 11. a slider; 12. scale lines; 13. a connecting rod; 14. a clamping block; 141. a first fixed block; 142. a first spring; 143. a second fixed block; 15. a screw rod; 16. an electric telescopic rod; 17. a button; 18. a linkage rod; 19. a first clamping block; 20. a second fixture block; 21. a limiting block; 22. a second spring.

Detailed Description

In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the invention. That is, in some embodiments of the invention, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-4, the paper cutting device of the printing machine with controllable paper cutting length of the invention comprises a workbench 1, wherein four corners of the bottom of the workbench 1 are fixedly connected with supporting legs 2, a supporting column 3 is fixedly connected at a position on the top of the workbench 1 close to the back, a cross rod 4 is fixedly connected at the top of the supporting column 3, first motors 5 are fixedly connected at positions on the top of the cross rod 4 close to the left and right sides, a hydraulic rod 6 is fixedly connected at an output end of the first motor 5, a pressing block 7 is fixedly connected at one end of the hydraulic rod 6 far away from the first motor 5, a paper cutter 8 is fixedly connected at the bottom of the pressing block 7, chutes 9 are respectively arranged at positions on the top of the workbench 1 close to the left and right sides, second motors 10 are fixedly connected at the front surfaces inside the two chutes 9, lead screws 15 are fixedly connected at output ends of the two second motors 10, the relative one side of two sliders 11 is close to the position department fixedly connected with connecting rod 13 at top, the structure sets up, make the slider 11 of the device left and right sides keep unanimous always, prevention clamp splice 14 produces the skew and influences the quality of cut paper, the equal fixedly connected with electric telescopic handle 16 of position department of two relative one sides of slider 11 near central authorities, the structure sets up, make the device can both fix the cutting to not unidimensional paper, the practicality of the device has been improved, electric telescopic handle 16's output fixedly connected with clamp splice 14, the position department of workstation 1 top near central authorities is provided with scale mark 12.

The clamp splice 14 includes first fixed block 141, the first spring 142 of left side fixedly connected with of first fixed block 141, the one end fixedly connected with second fixed block 143 of first fixed block 141 is kept away from to first spring 142, and this structure sets up for the device can carry out firm fixed to the paper, has prevented that the clamp force is too big and leads to the paper to warp, has improved the device's production efficiency.

The number of the first springs 142 is eight, and the eight first springs 142 are uniformly arranged at the left side of the first fixing block 141, and the structure is arranged such that the clamping block 14 can uniformly absorb a part of the pressure.

The positions of the left side and the right side of the pressing block 7 close to the top are fixedly connected with buttons 17, one sides of the two buttons 17 opposite are fixedly connected with linkage rods 18, the bottoms of the two linkage rods 18 are fixedly connected with second clamping blocks 20, one sides of the two second clamping blocks 20 opposite are fixedly connected with second springs 22, one ends of the second springs 22 far away from the second clamping blocks 20 are fixedly connected with limiting blocks 21, the positions of the top of the paper cutter 8 close to the left side and the right side are fixedly connected with first clamping blocks 19, the positions of the first clamping blocks 19 correspond to the positions of the second clamping blocks 20, the shape structures of the first clamping blocks 19 are matched with the shape structures of the second clamping blocks 20, the first clamping blocks 19 are clamped with the second clamping blocks 20, and the structure is arranged, so that a worker can conveniently separate the paper cutter 8 from the pressing block 7 to maintain and replace the paper cutter 8, and the working difficulty of the worker is reduced, the working efficiency is improved.

When the paper cutting machine is used, a worker firstly places paper to be cut under the paper cutter 8, then the electric telescopic rod 16 is started to enable the clamping block 14 to fix the paper, the first spring 142 can relieve certain pressure to prevent the paper from deforming due to overlarge pressure, then the second motor 10 is started to drive the screw rod 15 to rotate, the sliding block 11 moves towards the front of the workbench 1 to drive the clamping block 14 to move, the paper moves, the worker can observe the moving length of the paper through the scale marks 12 on the workbench 1, when the paper moves to the length to be cut, the second motor 10 is closed, then the first motor 5 is started to enable the hydraulic rod 6 to extend downwards to drive the pressing block 7 to move downwards, so that the paper cutter 8 finishes cutting on the paper, then the electric telescopic rod 16 is started, the electric telescopic rod 16 contracts, and the worker takes the cut paper, when the cutter 8 needs to be repaired or replaced, the operator presses the button 17 to compress the second spring 22, so that the first latch 19 and the second latch 20 are separated, and the cutter 8 can be removed from the pressing block 7 for repair or replacement.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a controllable printing machine paper cutting device of length is cut to paper, includes workstation (1), its characterized in that: the four corners of the bottom of the workbench (1) are fixedly connected with supporting legs (2), the positions, close to the back, of the top of the workbench (1) are fixedly connected with supporting columns (3), the top of each supporting column (3) is fixedly connected with a cross rod (4), the positions, close to the left side and the right side, of the top of each cross rod (4) are fixedly connected with a first motor (5), the output end of each first motor (5) is fixedly connected with a hydraulic rod (6), one end, far away from the first motor (5), of each hydraulic rod (6) is fixedly connected with a pressing block (7), the bottom of each pressing block (7) is fixedly connected with a paper cutter (8), the positions, close to the left side and the right side, of the top of the workbench (1) are respectively provided with a sliding groove (9), the fronts inside the two sliding grooves (9) are respectively and fixedly connected with a second motor (10), and the, two equal sliding connection in surface of lead screw (15) has slider (11), two the position department fixedly connected with connecting rod (13) that slider (11) relative one side is close to the top, two the equal fixedly connected with electric telescopic handle (16) of position department that slider (11) relative one side is close to central authorities, the output fixedly connected with clamp splice (14) of electric telescopic handle (16), the position department that workstation (1) top is close to central authorities is provided with scale mark (12).

2. The printing machine paper cutting device with the controllable paper cutting length as claimed in claim 1, characterized in that: the clamping block (14) comprises a first fixing block (141), a first spring (142) is fixedly connected to the left side of the first fixing block (141), and a second fixing block (143) is fixedly connected to one end, far away from the first fixing block (141), of the first spring (142).

3. The printing machine paper cutting device with the controllable paper cutting length as claimed in claim 2, characterized in that: the number of the first springs (142) is eight, and the eight first springs (142) are uniformly arranged on the left side of the first fixing block (141).

4. The printing machine paper cutting device with the controllable paper cutting length as claimed in claim 1, characterized in that: briquetting (7) the left and right sides is close to the position fixedly connected with button (17) at top, two equal fixedly connected with gangbar (18) in one side that button (17) is relative, two the equal fixedly connected with second fixture block (20) in bottom of gangbar (18), two the equal fixedly connected with second spring (22) in one side that second fixture block (20) is relative, the equal fixedly connected with stopper (21) of one end that second fixture block (20) was kept away from in second spring (22).

5. The printing machine paper cutting device with the controllable paper cutting length as claimed in claim 1, characterized in that: the paper cutting knife is characterized in that first clamping blocks (19) are fixedly connected to positions, close to the left side and the right side, of the top of the paper cutting knife (8), and the positions of the first clamping blocks (19) correspond to the positions of the second clamping blocks (20).

6. The printing machine paper cutting device with the controllable paper cutting length as claimed in claim 5, characterized in that: the shape structure of the first fixture block (19) is matched with the shape structure of the second fixture block (20), and the first fixture block (19) is clamped with the second fixture block (20) in a clamping manner.