CN116281330A

CN116281330A - Offset-preventing cutting table for edge cutting of laminated paper

Info

Publication number: CN116281330A
Application number: CN202310558441.2A
Authority: CN
Inventors: 聂刚; 王克伟; 王传越
Original assignee: Qingzhou Bright Package Printing Co ltd
Current assignee: Qingzhou Bright Package Printing Co ltd
Priority date: 2023-05-18
Filing date: 2023-05-18
Publication date: 2023-06-23
Anticipated expiration: 2043-05-18
Also published as: CN116281330B

Abstract

The invention relates to a laminated paper conveying and cutting mechanism, in particular to an anti-offset cutting table for cutting edges of laminated paper. The invention provides an anti-offset cutting table for trimming of coated paper, which comprises a bottom frame, a conveying cutting table and a shell, wherein the top of the bottom frame is connected with the conveying cutting table, one side of the top of the bottom frame is connected with the shell, the anti-offset cutting table also comprises a swivel, an air cylinder, an extrusion cone plate and a shielding cover, the shell is in openable arrangement and is used for placing coiled coated paper into the shell, the two sides of the shell are both rotationally connected with the swivel, the air cylinders are mounted on the swivel on the two sides, the telescopic rods of the two air cylinders are both connected with the extrusion cone plate, the extrusion cone plate is connected with the swivel in a sliding mode, and the shielding cover is mounted on the other side of the top of the bottom frame. When the invention is used for conveying the coated paper, the coated paper can be pressed by the fixed guide shaft and the movable guide shaft, and meanwhile, the coated paper can be limited by the limiting cam and the limiting concave disc, so that the probability of deviation of the coated paper in the conveying process is reduced.

Description

Offset-preventing cutting table for edge cutting of laminated paper

Technical Field

The invention relates to a laminated paper conveying and cutting mechanism, in particular to an anti-offset cutting table for cutting edges of laminated paper.

Background

The coated paper is a composite material which is formed by coating plastic particles on the surface of paper through a casting machine, and is mainly characterized in that the composite material has the characteristics of oil resistance, water resistance, heat sealing and the like, and can be used for different purposes, but the coated paper needs to be transported in the process of processing, and the position of the upper edge of the coated paper, which is not printed, needs to be cut in the process of transporting.

When the existing conveying mode is used for conveying the coated paper, the wind-up rolls are usually used for conveying the coated paper, intermittent pulling force is applied to the coated paper through the plurality of pulling rolls and the pressing rolls in the conveying process, so that the tension of the coated paper is increased, the coated paper is prevented from wrinkling, but the process of stretching the coated paper has a period of intermittent time, after the intermittent time passes, the coated paper is stretched again, the stress is stopped suddenly and stressed suddenly, the position of the coated paper is easily caused to deviate once the position of the coated paper deviates in the conveying process, the winding position of the coated paper is easily caused to deviate, the cutting of the coated paper is easily influenced, the whole machine is stopped even when the machine is seriously used, the position is required to be readjusted for processing, and the conveying efficiency is influenced.

Disclosure of Invention

In view of the above, the invention provides an anti-offset cutting table for cutting edge of coated paper.

The technical implementation scheme of the invention is as follows: the utility model provides a cut off-set platform with preventing to drench membrane paper side cut, including the chassis, carry and cut platform and shell, the chassis top is connected with and carries and cut the platform, chassis top one side is connected with the shell, still including the swivel, the cylinder, the extrusion taper plate, shelter from the cover, auxiliary guide shaft, guide assembly, correct mechanism and cut the mechanism, the shell is openable and sets up, be used for placing the lapping in the shell and drench membrane paper, the shell both sides all rotate and be connected with the swivel, all install the cylinder on the both sides swivel, the telescopic link of two cylinders all is connected with the extrusion taper plate, the extrusion taper plate is connected with the swivel slidingly, shelter from the cover is installed to chassis top opposite side, carry and cut and be equipped with the guide assembly that is used for leading to drenching membrane paper in the transportation, be equipped with on the guide assembly and be used for taking place the mechanism that drenches membrane paper that the skew was cut to the transportation position, carry and cut the platform top and the lower part all are provided with auxiliary guide shaft in the shell between the transportation and shelter from the cover, be used for drenching membrane paper.

As a further preferable scheme, the guide assembly comprises an adjusting screw, a sliding frame, fixed guide shafts, movable guide shafts and elastic pieces, wherein the adjusting screw is rotationally connected to two sides of the conveying cutting table, the sliding frame is in threaded connection with the conveying cutting table in a sliding mode, at least two fixed guide shafts are rotationally connected to the lower parts of side faces of the sliding frames on two sides, the upper parts of side faces of the sliding frames on two sides, which are close to each other, are movably connected with the movable guide shafts, the quantity of which is identical to that of the fixed guide shafts, of the movable guide shafts, and the elastic pieces are connected between the movable guide shafts and the sliding frames.

As a further preferred scheme, correction mechanism is including spliced pole, spacing cam, spacing concave dish, pushing away frame and toper ejector pad, a side that both sides carriage is close to each other all is connected with two spliced poles, two spliced poles divide the upper and lower setting, articulated on the spliced pole of top is connected with spacing cam, articulated on the spliced pole of below is connected with spacing concave dish, spacing cam agrees with spacing concave dish, a side lower part that both sides carriage is close to each other all slidingtype is connected with the pushing away frame, the pushing away frame supports spacing concave dish, evenly spaced along circumference is connected with two toper ejector pads on the fixed guiding axle, toper ejector pad rotation can extrude the pushing away frame and remove.

As a further preferable scheme, the cutting mechanism comprises a tray, a cutting frame and cutting wheels, wherein two cutting frames are connected on the inner side of the shielding cover in a sliding mode, one end of each cutting frame is provided with the cutting wheel, the tray is connected to the lower portion of one side, far away from the shell, of the conveying cutting table, the tray is located below the cutting wheels and provided with grooves matched with the shapes of the cutting wheels, and the lower portion of each cutting wheel is located in each groove.

As a further preferable scheme, the automatic feeding device further comprises an auxiliary feeding mechanism, wherein the auxiliary feeding mechanism comprises a driven feeding roller, a driving feeding roller and a driving motor, the lower part of one side of the conveying cutting table, which is close to the tray, is rotationally connected with the driven feeding roller, the position of the conveying cutting table, which is close to the driven feeding roller, is rotationally connected with the driving feeding roller, the conveying cutting table is provided with the driving motor, and the output shaft of the driving motor is connected with the driving feeding roller.

As a further preferred scheme, the device comprises an auxiliary pushing mechanism, wherein the auxiliary pushing mechanism comprises a limiting rod, a return frame, L-shaped connecting rods, a swinging block and a convex block, two limiting rods are connected to the upper parts of one sides of the sliding frames on two sides, which are far away from each other, of the sliding frames on two sides of the sliding frames, the return frame is connected with the L-shaped connecting rods, the swinging block is connected to the lower parts of one sides of the sliding frames on two sides, which are close to each other, in a rotating manner, of the lower parts of one sides of the sliding frames on two sides of the sliding frames, the swinging block contacts with the L-shaped connecting rods, the convex block is connected to the pushing frame, and the convex block contacts with the other sides of the swinging block.

As a further preferable scheme, a material dropping groove is formed in the middle of the tray so as to facilitate discharging cut waste paper.

As a further preferable scheme, the automatic feeding device further comprises a collecting assembly, the collecting assembly comprises a collecting frame and a conveying shaft, the collecting frame is connected to the underframe, the conveying shaft is connected to the bottom of the tray in a rotating mode, and the conveying shaft is in transmission connection with the driving feeding roller.

The beneficial effects of the invention are as follows: 1. when the invention is used for conveying the coated paper, the coated paper can be pressed by the fixed guide shaft and the movable guide shaft, and meanwhile, the coated paper can be limited by the limiting cam and the limiting concave disc, so that the probability of deviation of the coated paper in the conveying process is reduced.

2. When the laminated paper is conveyed, if the position of the laminated paper is shifted, the position of the limiting concave disc is shifted, and the conical pushing block can be driven to rotate through the fixed guide shaft so as to squeeze the pushing frame to move, so that the limiting concave disc is driven to reset, the laminated paper is pushed to be corrected, and the technical effect of correcting the laminated paper when the position of the laminated paper is shifted is achieved.

3. According to the invention, when the position of the coated paper is shifted to enable the pushing frame to swing, the return frame can be driven to toggle, so that the coated paper is pushed forward, and the deviation correction treatment on the coated paper is assisted.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the components of the chassis, the conveying and cutting table, the shell and the like.

Fig. 3 is a schematic perspective view of the housing of the present invention.

Fig. 4 is a schematic perspective view of the swivel, cylinder and extrusion cone plate of the present invention.

FIG. 5 is a schematic diagram of the connection between the guide assembly and other components of the present invention.

Fig. 6 is a schematic perspective view of a guide assembly according to the present invention.

Fig. 7 is a schematic diagram of a first perspective structure of the correcting mechanism of the present invention.

Fig. 8 is a schematic diagram of a second perspective structure of the correcting mechanism of the present invention.

Fig. 9 is a schematic perspective view of a fixed guide shaft and a tapered push block according to the present invention.

Fig. 10 is a schematic perspective view of a cutting mechanism according to the present invention.

Fig. 11 is a schematic perspective view of an auxiliary feeding mechanism according to the present invention.

Fig. 12 is a schematic perspective view of the auxiliary pushing mechanism of the present invention.

Fig. 13 is an enlarged view of portion a of fig. 12 in accordance with the present invention.

Fig. 14 is a schematic perspective view of a collection assembly according to the present invention.

Marked in the figure as: 1: chassis, 2: conveying and cutting the platform, 3: a housing 31: swivel, 32: cylinder, 33: extruding the cone plate, 4: shielding cover, 41: auxiliary guide shaft, 51: adjusting screw, 52: carriage, 53: fixed guide shaft, 54: movable guide shaft, 55: elastic piece, 61: connection post, 62: limit cam 621: limit concave dish, 63: pushing frame, 64: conical push block, 101: tray, 102: cutting frame, 103: cutting wheel, 71: driven feed roll, 72: active feed roller, 73: drive motor, 81: limit lever, 82: return frame, 83: l-shaped connecting rod, 84: pendulum mass, 85: bump, 111: collection frame, 112: and a conveying shaft.

Detailed Description

The invention will be further illustrated by the following description of specific examples, which are given by the terms such as: setting, mounting, connecting are to be construed broadly, and may be, for example, fixed, removable, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

Example 1

The utility model provides a drench membrane paper side cut with preventing skew and cut platform, as shown in fig. 1-10, including chassis 1, carry and cut platform 2, shell 3, swivel 31, cylinder 32, extrusion taper plate 33, shelter from cover 4, supplementary guiding axle 41, guiding module, correct mechanism and cut the mechanism, chassis 1 top is connected with and carries and cut platform 2, chassis 1 top right side is connected with shell 3, be connected with the backplate on the shell 3, the backplate can be opened, be used for placing the laminating paper of a roll in toward shell 3, both sides all rotate around shell 3 are connected with swivel 31, the cylinder 32 is all installed to one side that both sides swivel 31 kept away from each other, the telescopic link of two cylinders 32 all is connected with extrusion taper plate 33, extrusion taper plate 33 is connected with swivel 31 slidingly, be equipped with the guiding module that is used for leading to the laminating paper in the transportation process on chassis 1 top left side, be equipped with on the guiding module and be used for correcting the laminating paper that takes place the skew in the transportation process, it cuts the mechanism that is used for carrying out the laminating paper to cut the position and cuts the mechanism and cuts the top to cut the position and is equipped with and is used for carrying the auxiliary cutting mechanism to cut the position in the shell 2 and cut the side and cut the cutting mechanism is used for cutting the top to cut the paper in the 2.

As shown in fig. 5 and 6, the guide assembly comprises an adjusting screw 51, a sliding frame 52, a fixed guide shaft 53, a movable guide shaft 54 and an elastic member 55, wherein the adjusting screw 51 is rotatably connected to the front side and the rear side of the left side of the conveying cutting table 2, the sliding frame 52 is connected to the adjusting screw 51 in a threaded manner, two fixed guide shafts 53 are rotatably connected to the lower parts of the side surfaces of the sliding frame 52, which are close to each other, of the sliding frames 52, two movable guide shafts 54 are rotatably connected to the upper parts of the side surfaces of the sliding frame 52, which are close to each other, the movable guide shafts 54 can slide up and down on the sliding frame 52, the elastic member 55 is a pressure spring, the movable guide shaft 54 is positioned below the fixed guide shaft 53, and the coated paper passes between the movable guide shafts 54 and the fixed guide shafts 53.

As shown in fig. 7-9, the correcting mechanism comprises a connecting column 61, a limit cam 62, a limit concave disk 621, a pushing frame 63 and a conical pushing block 64, wherein the connecting column 61 is connected to the upper side and the lower side of one side of the two side sliding frames 52, which are close to each other, the limit cam 62 is hinged to the upper connecting column 61, the limit concave disk 621 is hinged to the lower connecting column 61, the outer edge part of the limit cam 62 can extend into the limit concave disk 621 so that the limit cam 62 is engaged with the limit concave disk 621, the pushing frame 63 is connected to the lower part of one side of the two side sliding frames 52, which are close to each other, in a sliding manner, the pushing frame 63 abuts against the limit concave disk 621, the limiting concave disk 621 can push the pushing frame 63 to move, two conical pushing blocks 64 with inclined planes are connected to the fixed guide shaft 53 at uniform intervals along the circumferential direction, and the conical pushing blocks 64 can be reset through the pushing frame 63 after the pushing movement by the upper inclined planes.

As shown in fig. 10, the cutting mechanism comprises a tray 101, a cutting frame 102 and a cutting wheel 103, wherein the left parts of the front side and the rear side of the inner side of the shielding cover 4 are both connected with the cutting frame 102 in a sliding manner, the cutting wheel 103 is arranged on the left side of the cutting frame 102, the tray 101 is connected to the lower left side of the conveying cutting table 2, the tray 101 is positioned below the cutting wheel 103 and provided with a groove with the shape matched with that of the cutting wheel 103, the lower part of the cutting wheel 103 is positioned in the groove, and the middle part of the tray 101 is provided with a blanking groove so as to discharge cut waste paper.

When the film coating paper is required to be processed, the device can be used, when the device is used, the guard plate is opened, the central sleeve shaft of the rolled film coating paper is placed between the two side extrusion cone plates 33, then the two side air cylinders 32 are started to drive the extrusion cone plates 33 to be plugged into the central sleeve shaft so as to fix the rolled film coating paper, one end of the film coating paper is pulled out, the film coating paper firstly passes through the two auxiliary guide shafts 41 and then passes through the fixed guide shaft 53 and the movable guide shaft 54, when the film coating paper passes through the fixed guide shaft 53 and the movable guide shaft 54, the position which is not provided with printing at the edge of the film coating paper is required to be positioned between the limit cam 62 and the limit concave disc 621, the edge of the film coating paper is pressed through the limit cam 62 and the limit concave disc 621 so as to limit the film coating paper, then the end of the film coating paper passes through the cutting wheel 103 and the tray 101 to be wound on the winding equipment, when the laminated paper passes through the space between the fixed guide shaft 53 and the movable guide shaft 54, the movable guide shaft 54 can be pulled to move upwards, so that the elastic piece 55 is compressed and passes through the laminated paper, after passing through, the movable guide shaft 54 is loosened, so that the movable guide shaft 54 is reset to press the laminated paper under the action of the elastic piece 55, and then the laminated paper is rolled by the rolling equipment, so that the laminated paper is transported, in the transportation process, the laminated paper can be limited by the movable guide shaft 54 and the fixed guide shaft 53, and meanwhile, the laminated paper is limited by the limiting cam 62 and the limiting concave disc 621, so that the probability of deviation of the laminated paper position, such as deviation of the laminated paper position, can be reduced, the limiting cam 62 and the limiting concave disc 621 can swing due to the fact that the limiting cam 62 and the limiting concave disc 621 are pressed on the laminated paper, the limiting concave disc 621 swings to drive the pushing frame 63 to move, friction between the fixed guide shaft 53 and the coated paper can be caused in the process of conveying the coated paper, the fixed guide shaft 53 can rotate, the conical pushing block 64 can be driven to rotate by the rotation of the fixed guide shaft 53, the conical pushing block 64 can be extruded to reset the pushing frame 63, the limiting cam 62 and the limiting concave disc 621 are driven to reset, so that the coated paper is driven to reset, the technical effect of correcting deviation of the coated paper in the conveying process is achieved, the coated paper can be cut through the cutting wheel 103 in the process of conveying, the conveying of the coated paper can be achieved, deviation of the coated paper can be prevented in the conveying process, and even if the position of the coated paper deviates, the deviation of the coated paper can be corrected; in the actual processing process, the adjusting screw 51 can be rotated according to the width of the coated paper, and the sliding frame 52 is driven to move through threads so as to adjust the position for limiting the coated paper.

Example 2

On the basis of embodiment 1, as shown in fig. 11, the automatic feeding device further comprises an auxiliary feeding mechanism, wherein the auxiliary feeding mechanism comprises a driven feeding roller 71, a driving feeding roller 72 and a driving motor 73, the driven feeding roller 71 is rotatably connected to the lower left part of the conveying cutting table 2, the driving feeding roller 72 is rotatably connected to the upper left part of the conveying cutting table 2, the driving feeding roller 72 is located above the driven feeding roller 71, the driving motor 73 is mounted on the left side of the front side of the conveying cutting table 2, and an output shaft of the driving motor 73 is connected with the driving feeding roller 72. When the coated paper is pulled out, the coated paper can pass through the driven feeding roller 71 and the driving feeding roller 72, and the driving feeding roller 72 is driven to operate by the driving motor 73 so as to assist in conveying the coated paper.

As shown in fig. 12 and 13, the auxiliary pushing mechanism further comprises a limiting rod 81, a return frame 82, an L-shaped connecting rod 83, a swinging block 84 and a bump 85, wherein the upper parts of one sides of the sliding frames 52 on two sides, which are far away from each other, are respectively connected with the two limiting rods 81, the return frame 82 is connected between the two limiting rods 81 on the same side in a sliding manner, the L-shaped connecting rod 83 is connected to the return frame 82, the swinging block 84 is respectively connected to the lower parts of one sides, which are close to each other, of the sliding frames 52 on two sides, the swinging block 84 is respectively contacted with the L-shaped connecting rod 83, the bump 85 is connected to the front side of the pushing frame 63, and the bump 85 is contacted with the lower parts of the swinging block 84.

Limiting concave disc 621 drives pushing frame 63 when removing, pushing frame 63 can drive lug 85 and remove, can extrude pendulum block 84 rotation when lug 85 removes, and L shape connecting rod 83 can be stirred when pendulum block 84 rotates and L shape connecting rod 83 removes and can drive return frame 82 and remove, and return frame 82 can promote the in-process that removes and drench the membrane paper to supplementary drench membrane paper and resume the normal position, and gag lever post 81 can be spacing return frame 82, avoids return frame 82 travel distance overlength.

As shown in fig. 14, the automatic feeding device further comprises a collecting assembly, the collecting assembly comprises a collecting frame 111 and a conveying shaft 112, the collecting frame 111 is connected to the left side of the underframe 1, the conveying shaft 112 is rotatably connected to the bottom of the tray 101, the conveying shaft 112 is located below the material dropping groove, and the conveying shaft 112 is connected with the driving feeding roller 72 through belt transmission.

In operation, cut coated paper can pass through the blanking groove and be placed into the collecting frame 111, one side of the coated paper can be in contact with the conveying shaft 112, the conveying shaft 112 is driven to rotate when the driving feeding roller 72 rotates, the conveying shaft 112 can rotate to stir the coated paper, and the coated paper is driven into the collecting frame 111 in an auxiliary mode.

The embodiments described above are intended to provide those skilled in the art with a full range of modifications and variations to the embodiments described above without departing from the inventive concept thereof, and therefore the scope of the invention is not limited by the embodiments described above, but is to be accorded the broadest scope consistent with the innovative features recited in the claims.

Claims

1. The utility model provides a drench membrane paper side cut with preventing skew and cut platform, is including chassis (1), transport and cut platform (2) and shell (3), and chassis (1) top is connected with and carries and cut platform (2), and chassis (1) top one side is connected with shell (3), its characterized in that: still including swivel (31), cylinder (32), extrusion taper plate (33), shelter from cover (4), supplementary guide shaft (41), guiding component, correction mechanism and mechanism cuts, shell (3) are openable and set up, be used for placing the laminating paper of lapping in toward shell (3), shell (3) both sides all rotate and are connected with swivel (31), all install cylinder (32) on both sides swivel (31), the telescopic link of two cylinders (32) all is connected with extrusion taper plate (33), extrusion taper plate (33) are connected with swivel (31) slidingtype, shelter from cover (4) are installed to chassis (1) top opposite side, be equipped with on carrying and cut out the guide component that is used for leading to the laminating paper in the transportation process, be equipped with on the guiding component and be used for taking place the correction mechanism that the deviation to laminate paper in the transportation process, carry and cut and be equipped with between cutting table (2) and shelter from cover (4) and be used for cutting to laminating paper in the transportation process, it is provided with supplementary guide shaft (41) to carry out to cut.

2. An anti-offset cutting table for trimming coated paper according to claim 1, wherein: the guide assembly comprises an adjusting screw (51), a sliding frame (52), fixed guide shafts (53), movable guide shafts (54) and elastic pieces (55), wherein the adjusting screw (51) is rotationally connected to two sides of the conveying cutting table (2), the sliding frame (52) is connected to the adjusting screw (51) through threads, the sliding frame (52) is slidably connected with the conveying cutting table (2), at least two fixed guide shafts (53) are rotationally connected to the lower portions of the side faces, close to each other, of the sliding frames (52), the movable guide shafts (54) with the same quantity as the fixed guide shafts (53) are movably connected to the upper portions of the side faces, close to each other, of the sliding frames (52), and the elastic pieces (55) are connected between the movable guide shafts (54) and the sliding frames (52).

3. An anti-offset cutting table for trimming coated paper according to claim 2, wherein: correcting mechanism is including spliced pole (61), spacing cam (62), spacing concave dish (621), promote frame (63) and toper ejector pad (64), both sides carriage (52) are close to one side all is connected with two spliced poles (61), two spliced poles (61) divide the upper and lower setting, articulated on spliced pole (61) of top are connected with spacing cam (62), articulated on spliced pole (61) of below are connected with spacing concave dish (621), spacing cam (62) agree with spacing concave dish (621), both sliding frame (52) are close to one side lower part each other all are connected with and promote frame (63), promote frame (63) and support spacing concave dish (621), evenly be connected with two toper ejector pad (64) along circumference interval on fixed guiding axle (53), toper ejector pad (64) rotation can extrude and promote frame (63) and remove.

4. An anti-offset cutting table for trimming coated paper according to claim 1, wherein: the cutting mechanism comprises a tray (101), a cutting frame (102) and cutting wheels (103), wherein two cutting frames (102) are connected on the inner side of a shielding cover (4) in a sliding mode, one end of each cutting frame (102) is provided with the corresponding cutting wheel (103), the lower portion of one side, far away from the shell (3), of each conveying cutting table (2) is connected with the tray (101), the tray (101) is located below the corresponding cutting wheel (103) and provided with a groove matched with the shape of the corresponding cutting wheel (103), and the lower portion of the corresponding cutting wheel (103) is located in the groove.

5. An anti-offset cutting table for trimming coated paper according to claim 4, wherein: the automatic feeding device is characterized by further comprising an auxiliary feeding mechanism, wherein the auxiliary feeding mechanism comprises a driven feeding roller (71), a driving feeding roller (72) and a driving motor (73), the driven feeding roller (71) is rotatably connected to the lower portion of one side, close to the tray (101), of the conveying cutting table (2), the driving feeding roller (72) is rotatably connected to the position, close to the driven feeding roller (71), of the conveying cutting table (2), the driving motor (73) is mounted on the conveying cutting table (2), and an output shaft of the driving motor (73) is connected with the driving feeding roller (72).

6. A stand for offset prevention for trimming of coated paper according to claim 3, wherein: the auxiliary pushing mechanism comprises a limiting rod (81), a return frame (82), L-shaped connecting rods (83), a swinging block (84) and a lug (85), wherein two limiting rods (81) are connected to the upper parts of one sides of the sliding frames (52) which are far away from each other, the return frame (82) is connected between the two limiting rods (81) on the same side in a sliding mode, the L-shaped connecting rods (83) are connected to the return frame (82), swinging blocks (84) are connected to the lower parts of one sides of the sliding frames (52) which are close to each other in a rotating mode, one side of each swinging block (84) is in contact with the L-shaped connecting rods (83), the lug (85) is connected to the pushing frame (63), and the lug (85) is in contact with the other side of the swinging block (84).

7. An anti-offset cutting table for trimming coated paper according to claim 4, wherein: a chute is arranged in the middle of the tray (101) so as to discharge the cut waste paper.

8. An anti-offset cutting table for trimming coated paper according to claim 1, wherein: the automatic feeding device is characterized by further comprising a collecting assembly, wherein the collecting assembly comprises a collecting frame (111) and a conveying shaft (112), the collecting frame (111) is connected to the underframe (1), the conveying shaft (112) is connected to the bottom of the tray (101) in a rotating mode, and the conveying shaft (112) is in transmission connection with the driving feeding roller (72).