CN219027600U

CN219027600U - Multi-specification adjustable paper cutting mechanism

Info

Publication number: CN219027600U
Application number: CN202223108551.9U
Authority: CN
Inventors: 赵小松
Original assignee: Helen Dolan Hangzhou Culture Development Co ltd
Current assignee: Helen Dolan Hangzhou Culture Development Co ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-05-16
Anticipated expiration: 2032-11-21

Abstract

The utility model belongs to the technical field of paper cutting equipment, and particularly relates to a multi-specification adjustable paper cutting mechanism. The utility model comprises a cutting machine seat, wherein a paper clamping and fixing piece is arranged on the cutting machine seat. According to the utility model, the paper is clamped and fixed through the paper clamping and fixing piece, in the process of cutting, the adjustable paper bottom abutting piece and the anti-collision limiting cutting assembly are moved to the position below the paper to be cut, then the adjustable paper upper pressing piece is moved to the position opposite to the adjustable paper bottom abutting piece, the two sides of the paper to be cut are synchronously abutted and pressed up and down, the situation that wrinkles occur at the cutting position is avoided, finally the paper is cut from bottom to top through the anti-collision limiting cutting assembly, the paper is arranged in a dislocation mode with the adjustable paper upper pressing piece, collision is avoided, the anti-collision limiting cutting assembly is prevented from collision with the cutting machine seat, the structure is compact, the service life of a cutter is prolonged, the adjustability is good, the paper with multiple specifications can be cut, and the practicability is high.

Description

Multi-specification adjustable paper cutting mechanism

Technical Field

The utility model belongs to the technical field of paper cutting equipment, and relates to a multi-specification adjustable paper cutting mechanism.

Background

With the continuous progress of technology, paper cutting is manually performed before, and is gradually replaced by automatic cutting equipment nowadays. In the use process of the existing automatic paper cutting equipment, a general cutting cutter and a compaction structure are positioned on the same side of paper, and in the cutting process, the cutter can be in contact with the equipment structure for fixing and abutting the paper, so that the service life of the cutter is influenced, and when different positions of the paper are cut, wrinkles are easily generated on the two sides of the cut paper, so that the cutting precision is influenced.

In order to overcome the defects of the prior art, people have continuously explored and put forward various solutions, for example, chinese patent discloses a novel paper-cut animation production device [ application number: 202122802965.0, including the base, the support frame is installed to the top of base, first backup pad is installed to the below of base, the rotation axis is installed to the front side below of support frame, and the rotary disk is installed to the below of rotation axis, the shower nozzle is installed to the below of rotary disk. According to the novel paper-cut animation manufacturing equipment, the telescopic rod is pushed to move towards the rear side, and then the first push rod is driven to move towards the rear side, so that the second push rod moves upwards along the track of the second push rod, paper-cut is placed below the pressing plate, and the telescopic rod is loosened, so that the pressing plate is pulled by the fifth spring to move downwards. But this scheme still can contact the collision with the equipment structure of fixed butt paper in cutting out the in-process to influence the life of cutter, cut out the both sides and still take place the fold easily when cutting out the different positions of paper simultaneously, have the defect that influences cutting out the precision.

Disclosure of Invention

The utility model aims to solve the problems and provide a multi-specification adjustable paper cutting mechanism.

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

the utility model provides a tailors paper mechanism with adjustable many specifications, includes tailors the frame, tailors the frame on be equipped with paper centre gripping mounting, tailors the frame in be equipped with adjustable paper bottom butt piece and the spacing subassembly of cutting out of anticollision of the reciprocal rectilinear motion of horizontal direction, adjustable paper bottom butt piece and the spacing subassembly of cutting out of anticollision crisscross setting of cutting out, tailors the frame top be equipped with adjustable paper upper portion casting die of the reciprocal rectilinear motion of vertical direction, adjustable paper bottom butt piece and the spacing subassembly of cutting out of anticollision respectively with adjustable paper upper portion casting die's position corresponding.

In the adjustable paper cutting mechanism with multiple specifications, the anti-collision limiting cutting assembly comprises a cutting knife fixing sleeve frame arranged in the cutting machine base, cutting knives capable of reciprocating in the vertical direction are arranged in the cutting knife fixing sleeve frame, and the cutting knife fixing sleeve frame and the adjustable paper bottom abutting piece are arranged in a staggered mode.

In the multi-specification adjustable paper cutting mechanism, a sliding displacement embedded block is arranged in the cutting knife fixing sleeve frame, the cutting knife is positioned above the sliding displacement embedded block, a knife driving piece is arranged at the bottom of the cutting knife fixing sleeve frame, and the knife driving piece is connected with the cutting knife.

In the adjustable paper cutting mechanism with multiple specifications, the cutter driving piece comprises a cutter lifting driver arranged at the bottom of the cutter fixing sleeve frame, a power shaft of the cutter lifting driver penetrates through the sliding displacement embedded block and is connected with the cutting cutter, and a driver for driving the sliding displacement embedded block to move back and forth is arranged on the cutter fixing sleeve frame.

In the multi-specification adjustable paper cutting mechanism, the cutting machine base is provided with the sleeve frame linear driver, a power shaft of the sleeve frame linear driver is connected with the cutting knife fixing sleeve frame, one end of the cutting knife fixing sleeve frame, which is far away from the sleeve frame linear driver, is provided with the deviation preventing slide rod, the deviation preventing slide rod is in sliding fit with the cutting machine base, and the deviation preventing slide rod is positioned below the adjustable paper bottom abutting piece.

In the adjustable paper cutting mechanism with multiple specifications, the adjustable paper bottom abutting piece comprises two paper bottom abutting sliding tables arranged in the cutting machine base, the cutting knife fixing sleeve frame and the paper bottom abutting sliding tables are arranged in a staggered mode, the top of the cutting knife fixing sleeve frame is flush with the top of the paper bottom abutting sliding tables, the cutting machine base is provided with a sliding table driver, a power shaft of the sliding table driver is connected with the paper bottom abutting sliding tables, and the paper bottom abutting sliding tables and the anti-deviation sliding bars are arranged in a staggered mode.

In the adjustable paper cutting mechanism with multiple specifications, the paper clamping fixing piece comprises a plurality of connecting seats arranged on the cutting machine base, the connecting seats are provided with paper elastic clamping plates, and the paper elastic clamping plates are in butt fit with the cutting machine base.

In the adjustable paper cutting mechanism with multiple specifications, the adjustable paper upper pressing piece comprises a lifting seat arranged above the cutting machine seat, two paper upper cutting positioning pressing plates capable of reciprocating rectilinear motion along the horizontal direction are arranged in the lifting seat, and the positions of the paper upper cutting positioning pressing plates and the paper bottom abutting sliding table correspond to each other.

In the adjustable paper cutting mechanism with multiple specifications, the upper cutting positioning pressing plate and the cutting tool are arranged in a staggered mode, the lifting seat is provided with the pressing plate driver, the upper cutting positioning pressing plate is provided with the connecting sliding plate, the power shaft of the pressing plate driver is connected with the connecting sliding plate, the lifting seat is internally provided with the first sliding groove and the second sliding groove, and the connecting sliding plate sequentially extends into the first sliding groove and the second sliding groove.

In the multi-specification adjustable paper cutting mechanism, a lifting seat driver is arranged above the lifting seat, and a power shaft of the lifting seat driver is connected with the lifting seat.

Compared with the prior art, the utility model has the advantages that:

1. according to the utility model, the paper is clamped and fixed through the paper clamping and fixing piece, in the process of cutting, the adjustable paper bottom abutting piece and the anti-collision limiting cutting assembly are moved to the position below the paper to be cut, then the adjustable paper upper pressing piece is moved to the position opposite to the adjustable paper bottom abutting piece, the two sides of the paper to be cut are synchronously abutted and pressed up and down, the situation that wrinkles occur at the cutting position is avoided, finally the paper is cut from bottom to top through the anti-collision limiting cutting assembly, the paper is arranged in a dislocation mode with the adjustable paper upper pressing piece, collision is avoided, meanwhile, the anti-collision limiting cutting assembly is prevented from colliding with a cutting machine seat, the structure is compact, the service life of a cutter is prolonged, the adjustability is good, the paper with multiple specifications can be cut, and the practicability is high.

2. In the moving process of the cutting knife fixing sleeve frame, the anti-deviation slide bar is in sliding fit with the cutting machine base, so that the anti-deviation function is achieved on the cutting knife fixing sleeve frame, the angle deviation of the cutting knife fixing sleeve frame is avoided, and the cutting accuracy and the cutting angle of a cutting knife are ensured.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic cross-sectional view of the lift base.

In the figure: cutting machine base 1, paper clamping fixture 2, adjustable paper bottom abutting part 3, anti-collision limiting cutting assembly 4, adjustable paper upper part casting die 5, cutting knife fixing sleeve frame 6, cutting knife 7, sliding displacement embedded block 8, knife driving part 9, knife lifting driver 10, sleeve frame linear driver 11, anti-deviation sliding rod 12, paper bottom abutting sliding table 13, sliding table driver 14, connecting seat 15, paper elastic clamping plate 16, lifting seat 17, paper upper part cutting positioning pressing plate 18, pressing plate driver 19, connecting sliding plate 20, first sliding chute 21, second sliding chute 22 and lifting seat driver 23.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

As shown in fig. 1 and 2, a multi-specification adjustable paper cutting mechanism comprises a cutting machine base 1, wherein a paper clamping fixing piece 2 is arranged on the cutting machine base 1, an adjustable paper bottom abutting piece 3 capable of reciprocating rectilinear motion along the horizontal direction and an anti-collision limiting cutting assembly 4 are arranged in the cutting machine base 1, the adjustable paper bottom abutting piece 3 and the anti-collision limiting cutting assembly 4 are arranged in a staggered mode, an adjustable paper upper pressing piece 5 capable of reciprocating rectilinear motion along the vertical direction is arranged above the cutting machine base 1, and the adjustable paper bottom abutting piece 3 and the anti-collision limiting cutting assembly 4 correspond to the positions of the adjustable paper upper pressing piece 5 respectively.

In this embodiment, in the use, to wait to cut out the paper tiling to cut out on the frame 1, carry out the centre gripping fixed with the paper through paper centre gripping mounting 2, in needs cutting out the in-process, move adjustable paper bottom butt spare 3 and the spacing cutting component 4 of anticollision to the paper below of needs cutting out earlier, move adjustable paper upper portion casting die 5 to the position department just right with adjustable paper bottom butt spare 3 again, to wait to cut out the both sides of department with the paper and carry out synchronous butt and compress tightly from top to bottom, avoid cutting out the circumstances that the department takes place the fold, cut out the paper through the spacing cutting component 4 of anticollision from the bottom up, with the spacing setting of 5 dislocation of adjustable paper upper portion casting die, can not bump, also avoid crashing out the spacing cutting component 4 of anticollision simultaneously with cutting out frame 1, the compact structure improves cutter life, the adjustability is good, can cut out many specifications paper, the practicality is stronger.

Referring to fig. 1 and 2, the anti-collision limiting cutting assembly 4 comprises a cutting knife fixing sleeve frame 6 arranged in a cutting machine base 1, a cutting knife 7 capable of reciprocating in a linear motion along a vertical direction is arranged in the cutting knife fixing sleeve frame 6, and the cutting knife fixing sleeve frame 6 and the adjustable paper bottom abutting piece 3 are arranged in a staggered mode.

Specifically speaking, the fixed cover frame 6 of cutting knife is used for installing fixed cutting knife 7, in needs cutting process, move adjustable paper bottom butt spare 3 and cutting knife fixed cover frame 6 to the paper below that needs to cut first, move adjustable paper upper portion casting die 5 to with adjustable paper bottom butt spare 3 just to position department, carry out synchronous butt from top to bottom with the both sides of paper department of waiting to cut and compress tightly, avoid cutting the circumstances that the department takes place the fold, cut out the paper from bottom to top through cutting knife 7 at last, with adjustable paper upper portion casting die 5 dislocation set, can not bump, also avoid cutting knife 7 to bump with cutting frame 1 simultaneously, compact structure improves cutting knife 7 life, the practicality is stronger.

Referring to fig. 1 and 2, a sliding displacement insert 8 is disposed in the cutter fixing frame 6, the cutter 7 is disposed above the sliding displacement insert 8, a cutter driving member 9 is disposed at the bottom of the cutter fixing frame 6, and the cutter driving member 9 is connected with the cutter 7.

In this embodiment, the cutter driving member 9 is used to drive the cutting tool 7 to lift and lower, so as to cut the paper, and the sliding displacement insert 8 can drive the cutting tool 7 to move back and forth, so as to achieve the purpose of cutting the paper.

The cutter driving piece 9 comprises a cutter lifting driver 10 arranged at the bottom of the cutter fixing sleeve frame 6, a power shaft of the cutter lifting driver 10 penetrates through the sliding displacement embedded block 8 and is connected with the cutter 7, and a driver for driving the sliding displacement embedded block 8 to move back and forth is arranged on the cutter fixing sleeve frame 6.

In this embodiment, the cutter lifting driver 10 is used to drive the cutting cutter 7 to lift and cut the paper, and the driver is used to drive the sliding displacement insert 8 to move, so as to drive the cutting cutter 7 to move back and forth, thereby achieving the purpose of cutting the paper.

Referring to fig. 1, a frame linear driver 11 is arranged on the cutting machine base 1, a power shaft of the frame linear driver 11 is connected with a cutting knife fixing frame 6, one end of the cutting knife fixing frame 6, far away from the frame linear driver 11, is provided with an anti-deviation sliding rod 12, the anti-deviation sliding rod 12 is in sliding fit with the cutting machine base 1, and the anti-deviation sliding rod 12 is located below the adjustable paper bottom abutting piece 3.

In this embodiment, the linear rack driver 11 is used to drive the cutting knife fixing rack 6 to move in a horizontal direction, and in the moving process of the cutting knife fixing rack 6, the sliding fit between the anti-deviation sliding rod 12 and the cutting machine base 1 plays a role in preventing deviation of the cutting knife fixing rack 6, so as to avoid the angular deviation of the cutting knife fixing rack 6, and ensure the cutting accuracy and the cutting angle.

The adjustable paper bottom butt piece 3 comprises two paper bottom butt slipways 13 arranged in the cutting machine base 1, the cutting knife fixing sleeve frame 6 and the paper bottom butt slipways 13 are arranged in a staggered mode, the top of the cutting knife fixing sleeve frame 6 is flush with the top of the paper bottom butt slipways 13, the cutting machine base 1 is provided with a slipway driver 14, a power shaft of the slipway driver 14 is connected with the paper bottom butt slipways 13, and the paper bottom butt slipways 13 and the anti-deviation slide bars 12 are arranged in a staggered mode.

In this embodiment, before cutting out, move two paper bottoms butt slip table 13 to the both sides bottom of cutting out the department earlier, play the effect that the butt was supported to the both sides bottom of paper cutting out the department, bottom takes place to rock when avoiding cutting out, cuts out the top of the fixed cover frame 6 of sword and the top of paper bottom butt slip table 13 flush, guarantees the roughness of paper, and slip table driver 14 is used for driving paper bottom butt slip table 13 and removes, realizes adjustable purpose, and degree of automation is higher.

The paper clamping and fixing piece 2 comprises a plurality of connecting seats 15 arranged on the cutting machine base 1, the connecting seats 15 are provided with paper elastic clamping plates 16, and the paper elastic clamping plates 16 are in butt fit with the cutting machine base 1.

In this embodiment, the connecting seat 15 is used for installing and fixing the paper elastic clamping plate 16, before cutting, the paper to be cut is clamped and fixed by the paper elastic clamping plate 16, and the paper elastic clamping plate 16 is connected with the connecting seat 15 by a spring or an air cylinder, so that the paper is clamped and fixed only, which is not the key point of this patent, and therefore, the repeated description is omitted.

Referring to fig. 1, the adjustable paper upper pressing member 5 includes a lifting seat 17 disposed above the cutting machine base 1, two paper upper cutting positioning pressing plates 18 capable of reciprocating rectilinear motion along a horizontal direction are disposed in the lifting seat 17, and the positions of the paper upper cutting positioning pressing plates 18 and the positions of the paper bottom abutting sliding tables 13 correspond to each other.

In this embodiment, before cutting out, the lifting seat 17 is moved downwards, after the paper upper part cutting and positioning pressing plate 18 is moved to the position opposite to the paper bottom abutting sliding table 13, the paper upper part is pressed and fixed through the paper upper part cutting and positioning pressing plate 18, the abutting action of the paper bottom abutting sliding table 13 is matched, the two sides of the paper to be cut out are pressed in an up-down synchronous abutting mode, the situation that wrinkles occur at the cutting out is avoided, meanwhile, the two sides can be adjusted along with the adjustment of the cutting out, the position is adjusted according to the softness and hardness degree of the paper, cutting out is not influenced synchronously, the applicability is strong, and the automation degree is high.

Referring to fig. 1 and 2, the upper cutting and positioning platen 18 and the cutting tool 7 are arranged in a staggered manner, the lifting seat 17 is provided with a platen driver 19, the upper cutting and positioning platen 18 is provided with a connecting slide plate 20, a power shaft of the platen driver 19 is connected with the connecting slide plate 20, the lifting seat 17 is internally provided with a first slide groove 21 and a second slide groove 22, and the connecting slide plate 20 sequentially extends into the first slide groove 21 and the second slide groove 22.

In this embodiment, cut out the location clamp plate 18 with the upper portion and cut out cutter 7 crisscross setting, can not bump at the cutting paper in-process, the cutter is under, and the compact structure is last, compact structure improves cutting out cutter 7 life, and the practicality is stronger, when the position of cutting out the location clamp plate 18 in the upper portion of the paper that needs to remove, starts clamp plate driver 19, drives through clamp plate driver 19 and connects slide 20 and the cutting out the location clamp plate 18 in upper portion of the paper and remove, and degree of automation is high, and slide 20 slides is conveniently connected to first spout 21 and second spout 22.

Referring to fig. 1, a lifting seat driver 23 is disposed above the lifting seat 17, and a power shaft of the lifting seat driver 23 is connected with the lifting seat 17.

In this embodiment, when the lifting seat 17 needs to be lifted, the lifting seat driver 23 is started, so that the automation degree is high, and those skilled in the art should understand that the above mentioned drivers such as the tool lifting driver 10, the sleeve frame linear driver 11, the sliding table driver 14, the pressing plate driver 19, the lifting seat driver 23, etc. may be cylinders, oil cylinders or linear motors.

The working principle of the utility model is as follows:

in the use process, the paper to be cut is tiled on the cutting machine seat 1, the paper to be cut is clamped and fixed through the paper elastic clamping plate 16, the cutting knife fixing sleeve frame 6 is used for installing and fixing the cutting knife 7, in the cutting process, firstly, the adjustable paper bottom abutting piece 3 and the cutting knife fixing sleeve frame 6 are moved to the position below the paper to be cut, then, the adjustable paper upper pressing piece 5 is moved to the position opposite to the adjustable paper bottom abutting piece 3, the two sides of the paper to be cut are synchronously abutted and pressed up and down, the situation of wrinkling at the cutting position is avoided, finally, the paper is cut from bottom to top through the cutting knife 7, the cutting knife is arranged in a dislocation mode with the adjustable paper upper pressing piece 5, no collision is avoided, meanwhile, the collision between the cutting knife 7 and the cutting machine seat 1 is avoided, the structure is compact, the service life of the cutting knife 7 is prolonged, the adjustability is good, the paper with multiple specifications can be cut, the practicability is strong,

the cutter lifting driver 10 is used for driving the cutting cutter 7 to lift and cut paper, the driver is used for driving the sliding displacement embedded block 8 to move, and can drive the cutting cutter 7 to move back and forth so as to achieve the aim of cutting paper,

the frame linear driver 11 is used for driving the cutting knife fixing frame 6 to move horizontally, and in the moving process of the cutting knife fixing frame 6, the cutting knife fixing frame 6 is prevented from deviating by the sliding fit between the deviation preventing slide rod 12 and the cutting machine base 1, the angle deviation of the cutting knife fixing frame 6 is avoided, the cutting accuracy and the cutting angle are ensured,

before cutting, the two paper bottoms are abutted with the sliding table 13 to move to the bottoms of the two sides of the cutting part, the bottoms of the two sides of the cutting part of the paper play a role of abutting and supporting, the bottom is prevented from swaying during cutting, the top of the cutting knife fixing sleeve frame 6 is flush with the top of the paper bottom abutted with the sliding table 13, the flatness of the paper is ensured, the sliding table driver 14 is used for driving the paper bottom to move abutted with the sliding table 13, the purpose of adjustability is realized, the degree of automation is higher,

before cutting, the lifting seat 17 is moved downwards, after the cutting and positioning pressing plate 18 at the upper part of the paper is moved to the position opposite to the abutting sliding table 13 at the bottom of the paper, the upper part of the paper is pressed and fixed through the cutting and positioning pressing plate 18 at the upper part of the paper, and the two sides of the position to be cut of the paper are synchronously pressed in an up-down abutting manner in cooperation with the abutting action of the abutting sliding table 13 at the bottom of the paper, so that the condition that wrinkles occur at the cutting position is avoided, meanwhile, the two positions can be adjusted along with the adjustment of the cutting position, the applicability is strong, the degree of automation is high,

the upper cutting positioning pressing plate 18 and the cutting tool 7 are arranged in a staggered mode, collision cannot occur in the paper cutting process, the tool is arranged below, the pressing structure is arranged above, the structure is compact, the service life of the cutting tool 7 is prolonged, the practicability is high, when the position of the upper cutting positioning pressing plate 18 of the paper needs to be moved, the pressing plate driver 19 is started, and the connecting sliding plate 20 and the upper cutting positioning pressing plate 18 of the paper are driven to move through the pressing plate driver 19, so that the degree of automation is high.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model.

Although terms such as the cutter deck 1, the sheet clamping fixture 2, the adjustable sheet bottom abutment 3, the bump stop cutter assembly 4, the adjustable sheet upper press 5, the cutter fixing housing 6, the cutter 7, the slide displacement slug 8, the cutter driver 9, the cutter lift driver 10, the housing linear driver 11, the bias-preventing slide bar 12, the sheet bottom abutment slide table 13, the slide table driver 14, the link seat 15, the sheet elastic clamping plate 16, the lift seat 17, the sheet upper cutting positioning platen 18, the platen driver 19, the link slide plate 20, the first slide groove 21, the second slide groove 22, the lift seat driver 23 are used more herein, the possibility of using other terms is not excluded. These terms are only used to more conveniently describe and explain the nature of the utility model and should be construed in a manner consistent with their spirit and scope.

Claims

1. The utility model provides a paper mechanism is cut out with adjustable to many specifications, includes tailors frame (1), its characterized in that, tailors frame (1) on be equipped with paper centre gripping mounting (2), tailors frame (1) in be equipped with adjustable paper bottom butt piece (3) and the spacing subassembly (4) of cutting out of anticollision of reciprocating rectilinear motion along the horizontal direction, adjustable paper bottom butt piece (3) and the spacing subassembly (4) of cutting out of anticollision crisscross setting, tailors frame (1) top be equipped with adjustable paper upper portion casting die (5) of the reciprocal rectilinear motion of vertical direction of edge, adjustable paper bottom butt piece (3) and the spacing subassembly (4) of cutting out of anticollision respectively with the position of adjustable paper upper portion casting die (5) corresponding.

2. The multi-specification adjustable paper cutting mechanism according to claim 1, wherein the anti-collision limiting cutting assembly (4) comprises a cutting knife fixing sleeve frame (6) arranged in the cutting machine base (1), a cutting knife (7) capable of reciprocating and linearly moving along the vertical direction is arranged in the cutting knife fixing sleeve frame (6), and the cutting knife fixing sleeve frame (6) and the adjustable paper bottom abutting piece (3) are arranged in a staggered mode.

3. The multi-specification adjustable paper cutting mechanism according to claim 2, wherein a sliding displacement insert (8) is arranged in the cutting knife fixing sleeve frame (6), the cutting knife (7) is arranged above the sliding displacement insert (8), a knife driving piece (9) is arranged at the bottom of the cutting knife fixing sleeve frame (6), and the knife driving piece (9) is connected with the cutting knife (7).

4. A multi-format adjustable cutting paper mechanism according to claim 3, characterized in that the cutter driving member (9) comprises a cutter lifting driver (10) arranged at the bottom of the cutting cutter fixing sleeve frame (6), a power shaft of the cutter lifting driver (10) penetrates through the sliding displacement embedded block (8) and is connected with the cutting cutter (7), and a driver for driving the sliding displacement embedded block (8) to move forwards and backwards is arranged on the cutting cutter fixing sleeve frame (6).

5. The multi-specification adjustable paper cutting mechanism according to claim 4, wherein a frame linear driver (11) is arranged on the cutting machine base (1), a power shaft of the frame linear driver (11) is connected with a cutting knife fixing frame (6), one end, far away from the frame linear driver (11), of the cutting knife fixing frame (6) is provided with an anti-deviation sliding rod (12), the anti-deviation sliding rod (12) is in sliding fit with the cutting machine base (1), and the anti-deviation sliding rod (12) is located below the adjustable paper bottom abutting piece (3).

6. The multi-specification adjustable paper cutting mechanism according to claim 5, wherein the adjustable paper bottom abutting piece (3) comprises two paper bottom abutting sliding tables (13) arranged in the cutting machine base (1), the cutting knife fixing sleeve frame (6) and the paper bottom abutting sliding tables (13) are arranged in a staggered mode, the top of the cutting knife fixing sleeve frame (6) is flush with the top of the paper bottom abutting sliding tables (13), the cutting machine base (1) is provided with a sliding table driver (14), a power shaft of the sliding table driver (14) is connected with the paper bottom abutting sliding tables (13), and the paper bottom abutting sliding tables (13) and the anti-deviation sliding rods (12) are arranged in a staggered mode.

7. The adjustable paper cutting mechanism according to claim 6, wherein the paper clamping fixing piece (2) comprises a plurality of connecting seats (15) arranged on the cutting machine base (1), the connecting seats (15) are provided with paper elastic clamping plates (16), and the paper elastic clamping plates (16) are in butt fit with the cutting machine base (1).

8. The multi-specification adjustable paper cutting mechanism according to claim 7, wherein the adjustable paper upper pressing piece (5) comprises a lifting seat (17) arranged above the cutting machine seat (1), two paper upper cutting positioning pressing plates (18) capable of reciprocating and linearly moving along the horizontal direction are arranged in the lifting seat (17), and the paper upper cutting positioning pressing plates (18) correspond to the positions of the abutting sliding tables (13) at the bottom of the paper.

9. The adjustable paper cutting mechanism according to claim 8, wherein the paper upper cutting positioning pressing plate (18) and the cutting tool (7) are arranged in a staggered mode, the lifting seat (17) is provided with a pressing plate driver (19), the paper upper cutting positioning pressing plate (18) is provided with a connecting sliding plate (20), a power shaft of the pressing plate driver (19) is connected with the connecting sliding plate (20), the lifting seat (17) is internally provided with a first sliding groove (21) and a second sliding groove (22), and the connecting sliding plate (20) sequentially extends into the first sliding groove (21) and the second sliding groove (22).

10. The multi-specification adjustable paper cutting mechanism according to claim 9, wherein a lifting seat driver (23) is arranged above the lifting seat (17), and a power shaft of the lifting seat driver (23) is connected with the lifting seat (17).