CN212421401U

CN212421401U - Paper cutting device for printing

Info

Publication number: CN212421401U
Application number: CN202020563335.5U
Authority: CN
Inventors: 张雅琪
Original assignee: Individual
Current assignee: Xiamen Dingli Paper Co ltd
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2021-01-29
Anticipated expiration: 2030-04-16

Abstract

The utility model relates to a lithography apparatus technical field just discloses a paper cutting device is used in printing, comprising a base plate, the equal fixedly connected with support column in right front side and the right rear side of bottom plate upper surface, fixed surface is connected with the supporting shoe on the support column, it has first slip post to peg graft in the middle part of the supporting shoe upper surface, support column medial surface middle part sliding connection has first cutter, the middle part of first cutter upper surface and the bottom fixed connection of first slip post. This paper cutting device for printing will push down the post through the pulling telescopic pin and loosen, and first spring extension compresses tightly a downstream, compresses tightly a cooperation with the bottom plate and compresses tightly the paper, and first cutter and second cutter cut the paper to further improved the fixed effect of printing paper cutting device to the paper, reduced the skew that produces among the paper cutting process, further improved the cutting precision of the device to the paper, made things convenient for the user to use.

Description

Paper cutting device for printing

Technical Field

The utility model relates to a lithography apparatus technical field specifically is a paper cutting device is used in printing.

Background

Printing is a technique of transferring ink to the surface of a material such as paper, fabric, plastic, or leather by performing processes such as plate making, inking, and pressing on an original such as characters, pictures, photographs, or forgery prevention, and thereby mass-transferring the content of the original. From the Chinese invention woodcut type printing technology to the present, the printing mode is changed day by day, and all things are covered. The most common industrial printing methods used today are: offset printing: one of the main printing methods in Guangdong hong Kong area, also called Korotki printing, is offset printing, which can restore the color, contrast and gradation of an original with high precision and clarity, and is currently the most common paper printing method, flexography: the rubber and the soft resin are used as printing plates, water-soluble or alcohol-soluble ink is used for printing, and the pigment used initially is aniline dye, so the printing plate is called aniline printing in the past and is usually suitable for printing plastic bags, labels and corrugated paper, so a paper cutting device for printing is more and more required by people; a common paper cutting device is provided with a paper cutting hand hay cutter at one side of a cutting plate; the prior art is relatively poor with paper cutting device to the fixed effect of paper, and the paper easily slides in the cutting process, has seriously reduced the cutting accuracy.

For example, chinese patent application nos.: 201710653661.8, a printing sheet cutter substantially as described herein: the paper cutting machine comprises a cutting machine body, wherein a cutting platform is arranged on the cutting machine body, a paper fixing mechanism and a cutting mechanism are arranged on the surface of the top of the cutting platform, an installation seat is arranged on the paper fixing mechanism, a fixed arm and a sliding arm are arranged on the top of the installation seat, a bolt is in threaded connection with the surface of one end of the fixed arm, a pressure plate is detachably connected to the bottom of the bolt, and a sliding groove is formed in the surface of the top of the installation seat; through setting up cutting mechanism, last sword groove and the cutter of being provided with of cutting mechanism, hand pressure handle of a knife can drive the cutter and reciprocate along the sword groove, and the cutting is accurate, convenient, rational in infrastructure, small, portable, but because the device only is provided with a set of cutter, only can fix a position the cutting to the length of paper one side, is difficult to adjust the length and the width of paper cutting, and it is inconvenient to use.

Accordingly, the present inventors have studied and improved the existing structure and defects with experience of design development and actual manufacturing that are abundant in the related industry for many years, and have provided a printing paper cutting apparatus.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a paper cutting device is used in printing has solved prior art printing and has used paper cutting device relatively poor to the fixed effect of paper, and the paper easily slides among the cutting process, has seriously reduced the problem of cutting accuracy.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a printing paper cutting device comprises a bottom plate, wherein a support column is fixedly connected to the front right side and the rear right side of the upper surface of the bottom plate, a support block is fixedly connected to the upper surface of the support column, a first sliding column is inserted into the middle of the upper surface of the support block, a first cutter is slidably connected to the middle of the inner side surface of the support column, the middle of the upper surface of the first cutter is fixedly connected with the bottom end of the first sliding column, two groups of first fixing plates are fixedly connected to the rear side of the upper surface of the support block, a first rotating shaft is inserted into the top of the inner side surface of the first fixing plates, a first pressure rod is sleeved on the outer surface of the first rotating shaft, a first transverse groove is formed in the middle of the outer surface of the first pressure rod, a first connecting piece is arranged inside the first transverse groove, the lower surface of the first connecting piece is fixedly connected with the top end of, a supporting beam is fixedly connected to the left side of the lower surface of the movable beam, a second sliding column is inserted in the middle of the upper surface of the movable beam, a second cutter is slidably connected to the top of the right side of the supporting beam, the upper surface of the second cutter is fixedly connected with the bottom end of the second sliding column, two groups of second fixing plates are fixedly connected to the right side of the upper surface of the movable beam, a second rotating shaft is inserted in the inner side of each second fixing plate, a second pressing rod is sleeved on the outer surface of the second rotating shaft, a second transverse groove is formed in the outer surface of the second pressing rod, a second connecting piece is arranged in the second transverse groove, the lower surface of the second connecting piece is fixedly connected with the top end of the second sliding column, a threaded rod is inserted in the right side of the front of the movable beam, a rocking wheel is fixedly connected to the front end of the threaded rod, the utility model discloses a support plate, including the fixed arm, threaded rod, bottom plate upper surface, bottom plate, fixed arm left surface, the right flank of rotation backup pad and the left surface fixed connection of supporting shoe, the rear side of threaded rod surface has cup jointed the rotation support arm, the front side of rotation support arm surface and the back fixed connection of supporting shoe, the front side fixedly connected with fixed arm of bottom plate upper surface, the rear side of fixed arm upper surface has been pegged graft down the compression leg, first spring has been cup jointed to the bottom of compression leg surface down, the bottom fixedly connected with of compression leg compresses tightly the piece down, the equal fixedly connected with shock attenuation post in four corners of bottom.

Preferably, the shock absorption column comprises a support rod, a support sleeve is sleeved at the bottom of the outer surface of the support rod, a base plate is fixedly connected to the bottom of the support sleeve, and a second spring is arranged inside the support sleeve.

Preferably, the telescopic pin comprises an inserted link, a third spring is arranged on the outer surface of the inserted link, and a pulling plate is fixedly connected to the left end of the inserted link.

Preferably, the rear side of the left side surface of the supporting block is fixedly connected with a T-shaped slide rail, the front end of the T-shaped slide rail is fixedly connected with a limiting plate, the right side surface of the movable beam is provided with a T-shaped slide groove matched with the T-shaped slide rail, the lower surface of the supporting beam is fixedly connected with two sets of square slide rails, and the upper surface of the bottom plate is provided with a square slide groove matched with the square slide rails.

Preferably, two groups of sliding strips are inserted on the left side of the front face of the second cutter, and a sliding groove matched with the sliding strips is formed in the front face of the supporting beam.

Preferably, the front end of the first pressure lever and the left end of the second pressure lever are fixedly connected with a handle, the outer surface of the handle is provided with an anti-skid layer, and the outer surface of the anti-skid layer is provided with anti-skid grains.

Preferably, the pressing piece comprises a square pressing plate, four corners of the lower surface of the square pressing plate are fixedly connected with pressing columns, a contact plate is fixedly connected to the bottom ends of the pressing columns, and pull rings are arranged at the top ends of the pressing columns.

(III) advantageous effects

Compared with the prior art, the utility model provides a paper cutting device is used in printing possesses following beneficial effect:

1. this paper cutting device for printing will push down the post through the pulling telescopic pin and loosen, and first spring extension compresses tightly a downstream, compresses tightly a cooperation with the bottom plate and compresses tightly the paper, and first cutter and second cutter cut the paper to further improved the fixed effect of printing paper cutting device to the paper, reduced the skew that produces among the paper cutting process, further improved the cutting precision of the device to the paper, made things convenient for the user to use.

2. This paper cutting device is used in printing cuts the horizontal length of paper through first cutter to adjust the position of second cutter through rotating the screw rod, the second cutter cuts the vertical length of paper, thereby makes the user adjust the length and the width of paper cutting simultaneously, has made things convenient for the user to use, has further improved the device's cutting efficiency.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the back structure of the present invention;

fig. 3 is a schematic view of the cutting structure of the present invention.

In the figure: 1. a base plate; 2. a support pillar; 3. a support block; 4. a first sliding column; 5. a first cutter; 6. a first fixing plate; 7. a first rotating shaft; 8. a first pressure lever; 801. a first transverse slot; 9. a first connecting member; 10. a moving beam; 11. a support beam; 12. a second sliding column; 13. a second cutter; 14. a second fixing plate; 15. a second rotating shaft; 16. a second compression bar; 1601. a second transverse groove; 17. a second connecting member; 18. a threaded rod; 19. shaking the wheel; 20. rotating the support plate; 21. rotating the support arm; 22. a fixed arm; 23. pressing the column; 24. a first spring; 25. a compression member; 26. a shock-absorbing post; 27. a retractable pin; 28. a handle.

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. 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.

Referring to fig. 1-3, the present invention provides a technical solution: a paper cutting device for printing comprises a base plate 1, wherein a support column 2 is fixedly connected to the right front side and the right rear side of the upper surface of the base plate 1, a support block 3 is fixedly connected to the upper surface of the support column 2, a first sliding column 4 is inserted in the middle of the upper surface of the support block 3, a first cutter 5 is slidably connected to the middle of the inner side surface of the support column 2, the middle of the upper surface of the first cutter 5 is fixedly connected with the bottom end of the first sliding column 4, two groups of first fixing plates 6 are fixedly connected to the rear side of the upper surface of the support block 3, a first rotating shaft 7 is inserted at the top of the inner side surface of each first fixing plate 6, a first pressure lever 8 is sleeved on the outer surface of each first rotating shaft 7, a first transverse groove 801 is formed in the middle of the outer surface of each first pressure lever 8, a first connecting piece 9 is arranged inside each first transverse groove 801, the lower surface of each first connecting, a supporting beam 11 is fixedly connected to the left side of the lower surface of the movable beam 10, a second sliding column 12 is inserted in the middle of the upper surface of the movable beam 10, a second cutter 13 is slidably connected to the top of the right side of the supporting beam 11, the upper surface of the second cutter 13 is fixedly connected to the bottom end of the second sliding column 12, two sets of second fixing plates 14 are fixedly connected to the right side of the upper surface of the movable beam 10, a second rotating shaft 15 is inserted in the inner side of each second fixing plate 14, a second pressing rod 16 is sleeved on the outer surface of each second rotating shaft 15, a second transverse groove 1601 is formed in the outer surface of each second pressing rod 16, a second connecting piece 17 is arranged in each second transverse groove 1601, the lower surface of each second connecting piece 17 is fixedly connected to the top end of the second sliding column 12, a threaded rod 18 is inserted in the right side of the front surface of the movable beam 10, a rocking wheel 19, the position of the second cutter 13 is adjusted by rotating the threaded rod 18, the second cutter 13 cuts the longitudinal length of the paper, thereby enabling a user to adjust the length and the width of the paper simultaneously, facilitating the use of the user, further improving the cutting efficiency of the device, the front side of the outer surface of the threaded rod 18 is sleeved with a rotating support plate 20, the right side of the rotating support plate 20 is fixedly connected with the left side of the supporting block 3, the rear side of the outer surface of the threaded rod 18 is sleeved with a rotating support arm 21, the front side of the outer surface of the rotating support arm 21 is fixedly connected with the back side of the supporting block 3, the front side of the upper surface of the bottom plate 1 is fixedly connected with a fixed arm 22, the rear side of the upper surface of the fixed arm 22 is inserted with a lower pressing column 23, the bottom of the outer surface of the lower pressing column 23 is sleeved with a first spring 24, the bottom end of the lower pressing column 23 is fixedly connected with a, the rear side of fixed arm 22 left surface has pegged graft and has had telescopic pin 27, through pulling telescopic pin 27 will push down the support connnection 23 and loosen, first spring 24 extension, compress tightly 25 downstream, compress tightly 25 and compress tightly the paper with bottom plate 1 cooperation, first cutter 5 and second cutter 13 cut the paper, thereby further improved the fixed effect of printing paper cutting device to the paper, the skew that produces among the paper cutting process has been reduced, further improved the cutting precision of the device to the paper, the user uses has been made things convenient for.

The utility model discloses in, stability when cutting for further reinforcing the device, consequently shock attenuation post 26 includes the bracing piece, and the support sleeve has been cup jointed to the bottom of bracing piece surface, support sleeve's bottom fixedly connected with backing plate, the inside second spring that is provided with of support sleeve, and shock attenuation post 26 plays the effect that the shock attenuation supported bottom the device, has further strengthened the stability when the device cuts.

The utility model discloses in, compress tightly fixed paper for further person of facilitating the use, consequently the telescopic pin 27 includes the inserted bar, and the inserted bar surface is provided with the third spring, and the left end fixedly connected with arm-tie of inserted bar for thereby the user can transfer through pulling telescopic pin 27 and compress tightly 25 and fix the paper.

The utility model discloses in, for further reinforcing walking beam 10 and a supporting beam 11's motion stability, consequently at the rear side fixedly connected with T shape slide rail of the 3 left surfaces of supporting shoe, the front end fixedly connected with limiting plate of T shape slide rail, the T shape spout with T shape slide rail looks adaptation is seted up to the right flank of walking beam 10, support a supporting beam 11 lower fixed surface is connected with two sets of square slide rails, the square spout with square slide rail looks adaptation is seted up to bottom plate 1 upper surface, cooperate with square slide rail and square spout through T shape slide rail and T shape spout, the motion stability of walking beam 10 and a supporting beam 11 has further been strengthened.

The utility model discloses in, for further improve second cutter 13's cutting accuracy, consequently peg graft in the positive left side of second cutter 13 and have two sets of sliding strips, a supporting beam 11 openly offer with the sliding tray of sliding strip looks adaptation, through sliding strip and sliding tray cooperation, strengthened second cutter 13's motion stability, further improved second cutter 13's cutting accuracy.

The utility model discloses in, for further the person of facilitating the use uses the device, consequently at the equal fixedly connected with handle 28 in the front end of first depression bar 8 and the left end of second depression bar 16, the 28 surfaces of handle are provided with the skid resistant course, and the skid resistant course surface is provided with anti-skidding line, has increased the frictional force of palm with handle 28, has improved the travelling comfort of user at the 16 in-process of first depression bar 8 of pushing down and second depression bar.

The utility model discloses in, in order to further improve the device to the fixed effect of paper, consequently compress tightly 25 and include square clamp plate, the equal fixedly connected with in four corners of square clamp plate lower surface compresses tightly the post, compresses tightly the bottom fixedly connected with contact plate of post, and the top of compression leg 23 is provided with the pull ring down to increased the paper and compressed tightly the area of contact of 25, guaranteed to compress tightly 25 the fixed effect to the paper.

When the paper cutting machine is used, paper passes through the two groups of supporting columns 2 and is placed on the bottom plate 1, the transverse cutting length of the paper is adjusted, the telescopic pin 27 is pulled, the first spring 24 extends, the pressing piece 25 moves downwards to press the paper, the first pressing rod 8 is pressed downwards, the first pressing rod 8 drives the first connecting piece 9 to move downwards, the first connecting piece 9 drives the first sliding column 4 to move downwards, the first sliding column 4 drives the first cutter 5 to move downwards, the first cutter 5 cuts the paper, the rocking wheel 19 is rocked, the rocking wheel 19 drives the threaded rod 18 to rotate, the threaded rod 18 rotates to drive the moving beam 10 to move forwards, the longitudinal cutting length of the paper is adjusted, the second pressing rod 16 is pressed downwards, the second pressing rod 16 drives the second connecting piece 17 to move downwards, the second connecting piece 17 drives the second cutter 13 to move downwards through the second sliding column 12, and the second cutter 13 cuts the paper.

In conclusion, this paper cutting device for printing loosens lower compression leg 23 through pulling telescopic pin 27, and first spring 24 extends, and the piece 25 downstream compresses tightly, and the piece 25 compresses tightly the paper with the cooperation of bottom plate 1, and first cutter 5 and second cutter 13 cut the paper to further improved the fixed effect of printing paper cutting device to the paper, reduced the skew that the paper cutting in-process produced, further improved the cutting precision of the device to the paper, made things convenient for the user to use.

This paper cutting device is used in printing cuts the horizontal length of paper through first cutter 5 to adjust the position of second cutter 13 through rotating threaded rod 18, and second cutter 13 cuts the vertical length of paper, thereby makes the user adjust the length and the width of paper cutting simultaneously, has made things convenient for the user to use, has further improved the device's cutting efficiency.

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

1. A printing paper cutting device comprises a bottom plate (1), and is characterized in that: the front right side and the rear right side of the upper surface of the base plate (1) are fixedly connected with support columns (2), the upper surface of each support column (2) is fixedly connected with a support block (3), a first sliding column (4) is inserted in the middle of the upper surface of each support block (3), a first cutter (5) is slidably connected in the middle of the inner side surface of each support column (2), the middle of the upper surface of each first cutter (5) is fixedly connected with the bottom end of each first sliding column (4), two groups of first fixing plates (6) are fixedly connected with the rear side of the upper surface of each support block (3), a first rotating shaft (7) is inserted in the top of the inner side surface of each first fixing plate (6), a first pressing rod (8) is sleeved on the outer surface of each first rotating shaft (7), a first transverse groove (801) is formed in the middle of the outer surface of each first pressing rod (8), and a first connecting piece (9, the lower surface of the first connecting piece (9) is fixedly connected with the top end of the first sliding column (4), the rear side of the left side surface of the supporting block (3) is provided with a moving beam (10), the left side of the lower surface of the moving beam (10) is fixedly connected with a supporting beam (11), the middle part of the upper surface of the moving beam (10) is spliced with a second sliding column (12), the top part of the right side surface of the supporting beam (11) is slidably connected with a second cutter (13), the upper surface of the second cutter (13) is fixedly connected with the bottom end of the second sliding column (12), the right side of the upper surface of the moving beam (10) is fixedly connected with two groups of second fixing plates (14), the inner side surface of each second fixing plate (14) is spliced with a second rotating shaft (15), the outer surface of each second rotating shaft (15) is sleeved with a second pressing rod (16), the outer surface of each second pressing rod (16) is provided, a second connecting piece (17) is arranged in the second transverse groove (1601), the lower surface of the second connecting piece (17) is fixedly connected with the top end of a second sliding column (12), a threaded rod (18) is inserted into the right side of the front surface of the movable beam (10), a rocking wheel (19) is fixedly connected with the front end of the threaded rod (18), a rotating support plate (20) is sleeved on the front side of the outer surface of the threaded rod (18), the right side surface of the rotating support plate (20) is fixedly connected with the left side surface of the support block (3), a rotating support arm (21) is sleeved on the rear side of the outer surface of the threaded rod (18), the front side of the outer surface of the rotating support arm (21) is fixedly connected with the back surface of the support block (3), a fixed arm (22) is fixedly connected with the front side of the upper surface of the base plate (1), and a lower pressing column (23) is inserted, first spring (24) have been cup jointed to the bottom of compression leg (23) surface down, the bottom fixedly connected with of compression leg (23) compresses tightly piece (25) down, the equal fixedly connected with shock attenuation post (26) in four corners of bottom plate (1) lower surface, the rear side plug-in of fixed arm (22) left surface has telescopic pin (27).

2. A printing sheet cutting apparatus according to claim 1, characterized in that: the shock absorption column (26) comprises a supporting rod, a supporting sleeve is sleeved at the bottom of the outer surface of the supporting rod, a base plate is fixedly connected to the bottom of the supporting sleeve, and a second spring is arranged inside the supporting sleeve.

3. A printing sheet cutting apparatus according to claim 1, characterized in that: the telescopic pin (27) comprises an inserted bar, a third spring is arranged on the outer surface of the inserted bar, and a pulling plate is fixedly connected to the left end of the inserted bar.

4. A printing sheet cutting apparatus according to claim 1, characterized in that: the rear side fixedly connected with T shape slide rail of supporting shoe (3) left surface, the front end fixedly connected with limiting plate of T shape slide rail, the right flank of walking beam (10) offer with the T shape spout of T shape slide rail looks adaptation, supporting beam (11) lower fixed surface is connected with two sets of square slide rails, the square spout with square slide rail looks adaptation is offered to bottom plate (1) upper surface.

5. A printing sheet cutting apparatus according to claim 1, characterized in that: two groups of sliding strips are inserted on the left side of the front face of the second cutter (13), and a sliding groove matched with the sliding strips is formed in the front face of the supporting beam (11).

6. A printing sheet cutting apparatus according to claim 1, characterized in that: the front end of the first pressure lever (8) and the left end of the second pressure lever (16) are fixedly connected with a handle (28), the outer surface of the handle (28) is provided with an anti-skid layer, and the outer surface of the anti-skid layer is provided with anti-skid grains.

7. A printing sheet cutting apparatus according to claim 1, characterized in that: the pressing piece (25) comprises a square pressing plate, four corners of the lower surface of the square pressing plate are fixedly connected with pressing columns, a contact plate is fixedly connected to the bottom ends of the pressing columns, and pull rings are arranged at the top ends of the lower pressing columns (23).