CN108858314A - A kind of adjustable paper cutter of cutting mode - Google Patents

Abstract

The invention discloses a paper cutter with adjustable cutting mode. Through the cooperative setting of the first slider, the first chute, the first screw and the first sliding screw hole, it is convenient to install the horizontal cutter mounting frame and the horizontal cutter mounting seat together, and through the second slider, the second sliding The cooperating arrangement of the groove, the second screw and the second sliding screw hole facilitates the installation of the longitudinal cutter mounting frame and the longitudinal cutter mounting seat together, and the height of the supporting plate can be lowered through the cooperative setting of the first cylinder and the supporting plate. In order to carry out work such as maintenance or replacement of parts, through the cooperative arrangement of the first support seat group, the first driving roller, the first motor, the first conveyor belt and the mounting seat of the transverse cutter, the transverse cutter can perform reciprocating motion, and the cut efficiency. The invention can be arbitrarily adjusted to cut the paper material horizontally or longitudinally according to the specified interval, which is convenient for maintenance, loading and unloading, easy to use, and reduces the cost of purchasing equipment.

Description

A paper cutter with adjustable cutting mode

technical field

The invention relates to the technical field of paper processing equipment, and specifically relates to a paper cutter with adjustable cutting mode.

Background technique

Paper cutters are generally used for slitting and processing paper products, cutting paper rolls horizontally into sheets of paper, or longitudinally cutting paper rolls into paper rolls with smaller widths. The existing paper cutters generally Only one of the cutting methods can be used for cross-cutting or longitudinal cutting of the paper roll to be processed, and it cannot be adjusted according to different needs. When it is necessary to replace different cutting methods, it is necessary to use other paper cutters for processing, increasing the the cost of purchasing equipment.

Contents of the invention

The object of the present invention is to provide a paper cutter with adjustable cutting mode, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the present invention provides the following technical solutions: a paper cutter with adjustable slitting mode, including a bottom plate, a support plate, a first press plate, a second press plate, a horizontal cutter mounting frame and several longitudinal cutter mounting frames , the middle part of the upper surface of the base plate is evenly provided with a first cylinder, the driving end of the first cylinder is fixedly connected with the lower surface of the support plate, and the right side of the upper surface of the support plate is evenly arranged along the front and rear direction The first support seat group, the first support seat group is rotatably connected with the first transmission roller, the left end shaft of the first transmission roller on the front side is connected with the first motor, and the first motor is fixedly installed on the On the upper surface of the support plate, the first transmission rollers are connected by the first conveyor belt, and the left rear part of the upper surface of the first conveyor belt is provided with a horizontal cutter mounting seat, and the upper surface of the horizontal cutter mounting seat The surface is provided with a first chute, the upper surface of the transverse cutter mounting seat is evenly provided with first threaded holes on the left and right sides of the first chute, and the middle part of the upper surface of the first conveyor belt is provided with The longitudinal cutter mounting seat, the upper surface of the longitudinal cutter mounting seat is provided with a second chute, the upper surface of the longitudinal cutter mounting seat and on the left and right sides of the second chute are evenly provided with the second Two threaded holes, the upper surface of the support plate and the left side of the first conveyor belt are provided with a left pallet connecting frame, the right end of the left pallet connecting frame is fixedly installed with a left pallet, and the supporting plate On the upper surface of the first conveyor belt and on the right side of the first conveyor belt, there is a right pallet connecting frame, the left end of the right pallet connecting frame is fixedly installed with a right pallet, and the middle part of the right pallet is in contact with the longitudinal cut The position corresponding to the knife mounting seat is provided with a step channel, and several support blocks are slidably connected in the step channel, and the left and right ends of the support block are provided with As for the damping sheet, a first support frame is provided on the upper surface of the bottom plate and on the right side of the right supporting plate, and the upper surface of the first support frame is evenly provided with a second support seat group along the left and right directions, and the The second support seat group is connected with the second transmission roller in rotation, and the rear end shaft of the second transmission roller on the right side is connected with the second motor, and the second motor is fixedly installed on the first support frame. On the surface, the second transmission rollers are connected by a second conveyor belt, and a second support frame is arranged on the upper surface of the bottom plate and on the left side of the left pallet, and the upper surface of the second support frame A third support seat group is evenly arranged along the left and right directions, and the third support seat group is rotatably connected with a third transmission roller, and the rear end shaft of the third transmission roller on the left is connected with a third motor. The third motor is fixedly installed on the upper surface of the second support frame, the third transmission rollers are connected by a third conveyor belt, on the upper surface of the bottom plate and between the support plate and the first support The outer side of the frame is provided with a third support frame, and the position corresponding to the first conveyor belt on the upper surface of the third support frame is uniformly fixed with a second cylinder, and the driving end of the second cylinder is connected to the first conveyor belt. The upper surface of a pressing plate is fixedly connected, and the lower surface of the first pressing plate is provided with a transverse cutting knife passing groove at a position corresponding to the mounting seat of the transverse cutting knife, and the first pressing plate The lower surface of the plate is provided with a longitudinal cutter passing groove at the position corresponding to the stepped through groove, and a third air cylinder is evenly and fixedly installed on the upper surface of the third support frame corresponding to the second conveyor belt. The driving end of the third air cylinder is fixedly connected to the upper surface of the second pressure plate, and the lower surface of the second pressure plate is evenly provided with a pressure roller support seat group along the left and right directions, and the pressure roller support seat group is Both are rotated and connected with pinch rollers;

The lower end of the horizontal cutter mounting frame is provided with a first slider matching the first chute, the upper end of the horizontal cutter mounting frame is provided with a horizontal cutter, and the left and right sides of the horizontal cutter mounting frame Both ends are uniformly provided with first screws for use in cooperation with the first threaded holes;

The lower end of the longitudinal cutter mounting frame is provided with a second slider matching the second chute, the upper end of the longitudinal cutter mounting frame is provided with a longitudinal cutter, and the left and right sides of the longitudinal cutter mounting frame The two ends are evenly penetrated with second screws used in cooperation with the second threaded holes.

Preferably, both the longitudinal cutter and the transverse cutter are double-edged cutters.

Preferably, supporting ribs are provided on the left pallet connecting frame and the right pallet connecting frame.

Preferably, ribs are provided at the left and right ends of the second conveyor belt and the left and right ends of the third conveyor belt.

Preferably, the damping sheet is made of rubber material.

Compared with the prior art, the beneficial effect of the present invention is: through the cooperative setting of the first slide block, the first chute, the first screw and the first sliding screw hole, it is convenient to install the transverse cutter mounting frame and the transverse cutter The bases are installed together, through the cooperation of the second slider, the second chute, the second screw and the second sliding screw hole, it is convenient to install the longitudinal cutter mounting frame and the longitudinal cutter mounting seat together, through the first cylinder Cooperating with the support plate, it is convenient to lower the height of the support plate when the parts on the support plate need to be replaced and repaired, so as to carry out maintenance or replacement of parts, etc., through the first support seat group, the first transmission roller, the second A motor, the first conveyor belt and the mounting seat of the transverse cutter enable the transverse cutter to reciprocate and improve the cutting efficiency, and through the coordinated arrangement of the left and right supporting plates, it is convenient to support the passing paper materials, The gap between the left supporting board and the right supporting board is convenient for the transverse cutter to pass through. Through the setting of the supporting block, it can support the paper material and avoid sinking. Through the second supporting seat group, the second driving roller, the second The coordinated setting of the motor and the second conveyor belt facilitates the input of the paper material to the direction of the support plate for slitting, and the coordinated setting of the third support seat group, the third transmission roller, the third motor and the third conveyor belt facilitates the cutting. The good paper material is taken away from the support plate, and the paper material can be flattened for sorting through the cooperation of the second cylinder, the first pressure plate, the third cylinder, the second pressure plate, the pressure roller support seat group and the pressure roller. cut. The invention can be arbitrarily adjusted to cut the paper material horizontally or longitudinally according to the specified interval, which is convenient for maintenance, loading and unloading, easy to use, and reduces the cost of purchasing equipment.

Description of drawings

Fig. 1 is the front view structure schematic diagram of the present invention;

Fig. 2 is the installation position schematic diagram of parts such as the first conveyor belt of the present invention, the second conveyor belt and the 3rd conveyor belt;

Fig. 3 is the top view structural representation of left supporting plate and right supporting plate of the present invention;

Fig. 4 is a schematic bottom view of the first platen of the present invention;

Fig. 5 is a schematic diagram of the installation structure of the transverse cutter of the present invention;

Fig. 6 is a schematic diagram of the installation structure of the longitudinal cutter of the present invention;

FIG. 7 is an enlarged schematic diagram of point A in FIG. 1 .

In the figure: 1-base plate, 2-first cylinder, 3-support plate, 4-first support seat group, 5-first drive roller, 6-first motor, 7-first conveyor belt, 8-transverse cutter Mounting seat, 9-first chute, 10-first threaded hole, 11-longitudinal cutter installation seat, 12-second chute, 13-second threaded hole, 14-left pallet connecting frame, 15-left Supporting plate, 16-right supporting plate connection frame, 17-right supporting plate, 18-ladder channel, 19-supporting block, 20-damping sheet, 21-first supporting frame, 22-second supporting seat group, 23- The second drive roller, 24-the second motor, 25-the second conveyor belt, 26-the second support frame, 27-the third support seat group, 28-the third drive roller, 29-the third motor, 30-the third conveyor belt , 31-the third support frame, 32-the second cylinder, 33-the first platen, 34-the transverse cutter through the groove, 35-the longitudinal cutter through the groove, 36-the third cylinder, 37-the second platen, 38- Pressure roller support seat group, 39-pressure roller, 40-horizontal cutter installation frame, 41-first slider, 42-horizontal cutter, 43-first screw, 44-longitudinal cutter installation frame, 45- The second slide block, 46-longitudinal cutter, 47-the second screw.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Figures 1-7, the present invention provides a technical solution: a paper cutter with adjustable cutting mode, including a bottom plate 1, a support plate 3, a first pressure plate 33, a second pressure plate 37, and a horizontal cutter mounting frame 40 and several vertical cutter installation frames 44, the upper surface middle part of the base plate is uniformly provided with the first cylinder 2, and the driving end of the first cylinder is fixedly connected with the lower surface of the support plate 3, and the first cylinder can be Drive the support plate up and down, keep the support plate at a higher position at ordinary times, when the parts on the support plate need to be replaced and overhauled, the height of the support plate will be lowered for maintenance or replacement of parts, etc., the upper part of the support plate The right side of the surface is evenly provided with the first support seat group 4 along the front and rear direction, and the first transmission roller 5 is connected to the first support seat group in rotation, and the left end shaft of the first transmission roller on the front side is connected to the first The motor 6, the first motor is fixedly installed on the upper surface of the support plate, the first transmission rollers are connected by the first conveyor belt 7, the first support seat group supports the first transmission rollers, The first driving roller can rotate in the first support seat group, the first motor can drive the connected first driving roller to make the first conveyor belt rotate, and the upper left rear part of the upper surface of the first conveyor belt is provided with a horizontal cutter mounting seat 8. The horizontal cutter mounting seat can move back and forth along with the first conveyor belt, and the upper surface of the horizontal cutter mounting seat is provided with a first sliding groove 9, and on the upper surface of the horizontal cutter mounting seat and on the first The left and right sides of a chute are evenly provided with first threaded holes 10, the middle part of the upper surface of the first conveyor belt is provided with a longitudinal cutter mounting seat 11, and the upper surface of the longitudinal cutter mounting seat is provided with a second chute 12. Second threaded holes 13 are evenly provided on the upper surface of the longitudinal cutter mounting seat and on the left and right sides of the second chute, and on the upper surface of the support plate and on the side of the first conveyor belt. The left side is provided with left pallet connecting frame 14, and the right end of described left pallet connecting frame is fixedly installed with left pallet 15, and on the upper surface of described support plate and on the right side of described first conveyor belt, be provided with right pallet. Plate connecting frame 16, the left end of described right supporting plate connecting frame is fixedly installed with right supporting plate 17, and the cooperative setting of left supporting plate and right supporting plate is used to support the paper material that passes through, and the left supporting plate and right supporting plate The gap between them is used to allow the transverse cutter to pass through, and the middle part of the right supporting plate corresponds to the position of the longitudinal cutter mounting seat. , the stepped channel is used to make the longitudinal cutter protrude from the right supporting plate, and the left and right ends of the support block are provided with damping sheets 20 at the positions where the step surface of the stepped channel conflicts, and the support block acts on the paper material. The damping block makes it difficult for the support block to move around in the ladder chute, so as to avoid affecting the work of the longitudinal cutter. On the upper surface of the bottom plate and on the right side of the right supporting plate, there is a first A support frame 21, the upper surface of the first support frame is evenly provided with a second support seat group 22 along the left and right directions, and the second support seat group is rotatably connected with a second transmission roller 23, and the first support seat group on the right side The rear end shafts of the two transmission rollers are connected with a second motor 24, and the second motor is fixedly installed on the first On the upper surface of a support frame, the second transmission rollers are connected by a second conveyor belt 25, and the second support seat group supports the second transmission rollers, and the second transmission rollers can be placed in the second support seat group. Rotate, the second motor can drive the connected second drive roller to rotate the second conveyor belt, the second conveyor belt can input the paper material to the direction of the support plate for cutting, on the upper surface of the bottom plate and on the left support The left side of the board is provided with a second support frame 26, and the upper surface of the second support frame is uniformly provided with a third support seat group 27 along the left and right directions, and the third support seat group is rotatably connected with a third transmission roller. 28. A third motor 29 is connected to the rear shaft of the third transmission roller on the left side, and the third motor is fixedly installed on the upper surface of the second support frame, and the third transmission roller passes through The third conveyor belt 30 is connected, the third support seat group plays a supporting role on the third drive roller, the third drive roller can rotate in the third support seat group, and the third motor can drive the connected third drive roller to make the third drive roller The conveyor belt rotates, and the third conveyor belt can take the cut paper away from the support plate, and a third support frame 31 is arranged on the upper surface of the bottom plate and outside the support plate and the first support frame , the position corresponding to the first conveyor belt on the upper surface of the third support frame is evenly and fixedly installed with a second air cylinder 32, and the driving end of the second air cylinder is fixedly connected with the upper surface of the first pressure plate 33 , the lower surface of the first press plate is provided with a horizontal cutter passing groove 34 at the position corresponding to the transverse cutter mounting seat, and the lower surface of the first press plate is provided with a position corresponding to the stepped through groove. The longitudinal cutter passes through the slot 35, and the second cylinder can drive the first pressing plate to lift up and down. The first pressing plate is used to hold down the paper material slightly when cutting the paper material, so that the paper material can still pass through the second conveyor belt and the second conveyor belt. The function of the three conveyor belts advances to make the paper material flat for slitting, the transverse cutter passes through the groove for the horizontal cutter to pass through, and the longitudinal cutter passes through the groove for accommodating the longitudinal cutter protruding from the upper surface of the right pallet. A third air cylinder 36 is evenly and fixedly installed on the upper surface of the third support frame corresponding to the second conveyor belt, and the driving end of the third air cylinder is fixedly connected with the upper surface of the second pressure plate 37, so The lower surface of the second pressure plate is evenly provided with a pressure roller support seat group 38 along the left and right directions, and a pressure roller 39 is rotatably connected to the pressure roller support seat group, and the third cylinder can drive the second pressure plate to lift. The pinch roller can rotate in the pinch roller support seat group, which is used to slightly press the paper material, and make the paper material still advance through the action of the second conveyor belt, so that the paper material can be flattened for slitting;

The lower end of the horizontal cutter mounting frame is provided with a first slider 41 matching the first chute, the upper end of the horizontal cutter mounting frame is provided with a horizontal cutter 42, and the horizontal cutter mounting frame The left and right ends of the left and right ends are uniformly provided with the first screw 43 used in conjunction with the first threaded hole, and the transverse cutter is used when the paper material needs to be cut horizontally. The first slider, the first chute, The cooperating arrangement of the first screw and the first sliding screw hole makes it easy to install the horizontal cutter mounting frame and the horizontal cutter mounting seat;

The lower end of the longitudinal cutter mounting frame is provided with a second slider 45 matching the second chute, the upper end of the longitudinal cutter mounting frame is provided with a longitudinal cutter 46, and the longitudinal cutter mounting frame The left and right ends of the left and right ends are uniformly provided with a second screw 47 used in conjunction with the second threaded hole. The longitudinal cutter is used when the paper material needs to be cut longitudinally. The second slider, the second chute, The cooperating arrangement of the second screw and the second sliding threaded hole makes the installation of the longitudinal cutter installation frame and the longitudinal cutter installation seat convenient.

Specifically, both the longitudinal cutter and the transverse cutter are double-edged cutters, so that after one edge of the longitudinal cutter is blunted, the blade on the other side can be replaced to continue to use, saving replacement time.

Specifically, supporting ribs are provided on the left pallet connecting frame and the right pallet connecting frame.

Specifically, the left and right ends of the second conveyor belt and the left and right ends of the third conveyor belt are provided with ribs to prevent paper from falling from the left and right ends of the second conveyor belt or the left and right ends of the third conveyor belt. .

Specifically, the damping sheet is made of rubber material, which has relatively high friction and low manufacturing cost.

Working principle: The horizontal cutter is used when the paper material needs to be cut horizontally. The first slider, the first chute, the first screw and the first sliding threaded hole are set in cooperation, so that the horizontal cutter mounting frame can be aligned with the The mounting seat of the horizontal cutter is easy to install, and the vertical cutter is used when the paper material needs to be slit longitudinally. The cutter installation frame and the vertical cutter installation seat are easy to install. The first cylinder can drive the support plate up and down, and keep the support plate at a higher position at ordinary times. When the components on the support plate need to be replaced and repaired, the height of the support plate will be lowered. , in order to carry out work such as maintenance or replacement of parts, the first support seat group plays a supporting role on the first transmission roller, the first transmission roller can rotate in the first support seat group, and the first motor can drive the connected first The driving roller makes the first conveyor belt rotate, and the mounting seat of the transverse cutter can move forward and backward along with the first conveyor belt. The gap between them is used to allow the transverse cutter to pass through, the support block supports the paper material to avoid sinking, the damping block makes the support block not easy to move in the ladder chute, and avoids affecting the work of the longitudinal cutter. The second support seat The group supports the second transmission roller, the second transmission roller can rotate in the second support seat group, the second motor can drive the connected second transmission roller to rotate the second conveyor belt, and the second conveyor belt can transfer the paper material Input to the direction of the support plate for slitting, the third support seat group supports the third transmission roller, the third transmission roller can rotate in the third support seat group, and the third motor can drive the connected third transmission roller The roller makes the third conveyor belt rotate, and the third conveyor belt can take the cut paper away from the support plate, and the second cylinder can drive the first press plate to lift, and the first press plate is used to hold the paper when cutting the paper material. The material is slightly pressed, and the paper material can still advance through the action of the second conveyor belt and the third conveyor belt, so that the paper material is flattened for slitting, the horizontal cutter passes through the slot for the horizontal cutter to pass, and the vertical cutter The groove is used to accommodate the longitudinal cutter protruding from the upper surface of the right pallet, the third cylinder can drive the second pressure plate to lift, and the pinch roller can rotate in the pinch roller support seat group, which is used to slightly press the paper material , and the paper material can still advance through the action of the second conveyor belt, so that the paper material is flat for cutting; when in use, if horizontal cutting is required, install the horizontal cutter mounting frame on the horizontal cutter mounting seat First, start the second motor and the third motor to input the paper material, and make the first motor drive the first transmission belt to reciprocate, so that the horizontal cutter can cut the paper material horizontally. The cutter installation frame is installed on the longitudinal cutter installation seat according to the required cutting interval, and the longitudinal cutter is located at the designated position on the first transmission belt, and the second motor and the third motor are started to input the paper material, so that the longitudinal cutter is aligned. The paper stock is cut longitudinally.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (5)

1. A paper cutter with adjustable cutting mode, comprising a bottom plate (1), a support plate (3), a first press plate (33), a second press plate (37), a transverse cutter mounting frame (40) and several The vertical cutter mounting frame (44), is characterized in that: the middle part of the upper surface of the bottom plate (1) is uniformly provided with a first cylinder (2), and the driving end of the first cylinder (2) is connected to the support plate The lower surface of (3) is fixedly connected, and the upper surface right side of the support plate (3) is evenly provided with the first support seat group (4) along the front and rear direction, and the first support seat group (4) is connected in rotation. There is a first transmission roller (5), and the left end shaft of the first transmission roller (5) on the front side is connected with a first motor (6), and the first motor (6) is fixedly installed on the support plate (3 ) on the upper surface, the first transmission rollers (5) are connected by the first conveyor belt (7), and the left rear part of the upper surface of the first conveyor belt (7) is provided with a transverse cutter mounting seat (8) , the upper surface of the transverse cutter mount (8) is provided with a first chute (9), on the upper surface of the transverse cutter mount (8) and in the first chute (9) The left and right sides are evenly provided with first threaded holes (10), and the middle part of the upper surface of the first conveyor belt (7) is provided with a longitudinal cutter mounting seat (11), and the upper surface of the longitudinal cutter mounting seat (11) A second chute (12) is provided, and second threaded holes (13) are evenly provided on the upper surface of the longitudinal cutter mounting seat (11) and on the left and right sides of the second chute (12), On the upper surface of the support plate (3) and on the left side of the first conveyor belt (7), a left pallet connecting frame (14) is provided, and the right end of the left pallet connecting frame (14) is fixedly installed with The left pallet (15), the upper surface of the support plate (3) and the right pallet connecting frame (16) is provided on the right side of the first conveyor belt (7), the right pallet connecting frame ( The left end of 16) is fixedly equipped with a right supporting plate (17), and the middle part of the right supporting plate (17) is provided with a step channel (18) corresponding to the position corresponding to the longitudinal cutter mounting seat (11). Several support blocks (19) are slidably connected in the through groove (18), and the left and right ends of the support block (19) are provided with damping sheets ( 20), on the upper surface of the bottom plate (1) and on the right side of the right supporting plate (17), a first support frame (21) is provided, and the upper surface of the first support frame (21) is along the left and right The second supporting base group (22) is evenly arranged in the direction, and the second supporting base group (22) is connected with a second transmission roller (23) in rotation, and the rear of the second transmission roller (23) on the right side is The end shaft is connected with a second motor (24), and the second motor (24) is fixedly installed on the upper surface of the first support frame (21), and the second transmission roller (23) passes through the second The conveyor belt (25) is connected, and the upper surface of the base plate (1) and the left side of the left pallet (15) are provided with a second support frame (26), and the upper surface of the second support frame (26) The surface is uniformly arranged along the left and right directions The third supporting seat group (27), the third supporting seat group (27) is rotatably connected with a third transmission roller (28), and the rear end shaft of the third driving roller (28) on the left side is connected with a The third motor (29), the third motor (29) is fixedly installed on the upper surface of the second support frame (26), and the third conveyor belt (30) passes between the third transmission rollers (28) connection, on the upper surface of the bottom plate (1) and on the outside of the support plate (3) and the first support frame (21), a third support frame (31) is provided, and the third support frame ( 31) on the upper surface corresponding to the position of the first conveyor belt (7) is evenly fixed with a second cylinder (32), the driving end of the second cylinder (32) is connected to the first press plate (33) The upper surface of the upper surface is fixedly connected, and the lower surface of the first pressing plate (33) is provided with a horizontal cutting knife passing groove (34) at the position corresponding to the horizontal cutter mounting seat (8), and the first pressing plate (33) ) on the lower surface corresponding to the stepped groove (18) is provided with a longitudinal cutter through the groove (35), on the upper surface of the third support frame (21) and the second conveyor belt (25) The corresponding position is uniformly and fixedly installed with a third air cylinder (36), and the driving end of the third air cylinder (36) is fixedly connected with the upper surface of the second pressing plate (37). The lower surface is evenly provided with a pinch roller support seat group (38) along the left and right directions, and the pinch roller support seat group (38) is all rotatably connected with a pinch roller (39); The lower end of the horizontal cutter mounting frame (40) is provided with a first slider (41) matching the first chute (9), and the upper end of the horizontal cutter mounting frame (40) is provided with a horizontal A cutter (42), the left and right ends of the horizontal cutter mounting frame (40) are uniformly provided with a first screw (43) used in conjunction with the first threaded hole (10); The lower end of the longitudinal cutter mounting frame (44) is provided with a second slider (45) matching the second chute (12), and the upper end of the longitudinal cutter mounting frame (44) is provided with a longitudinal The cutter (46), the left and right ends of the longitudinal cutter mounting frame (44) are uniformly provided with second screws (47) used in conjunction with the second threaded holes (13). 2. A paper cutter with adjustable slitting mode according to claim 1, characterized in that: both the longitudinal cutter (46) and the transverse cutter (42) are double-edged cutters. 3. A paper cutter with adjustable cutting mode according to claim 1, characterized in that: both the left pallet connecting frame (14) and the right pallet connecting frame (16) are provided with Support ribs. 4. A paper cutter with adjustable cutting mode according to claim 1, characterized in that: the left and right ends of the second conveyor belt (25) and the left and right ends of the third conveyor belt (30) are both With ribs. 5. A paper cutter with adjustable cutting mode according to claim 1, characterized in that: the damping sheet (20) is made of rubber material.