Cutting device for melamine impregnated paper

Abstract

The utility model discloses a melamine impregnated paper cutting device which comprises a support set and a lifting assembly, a table board is fixedly installed on the upper surface of the support set, two sets of conveying belts are arranged on the inner wall of the table board, two sets of first auxiliary pulleys are rotatably installed on the inner wall of the table board, and a cutting assembly is arranged on the upper surface of the table board. A turnover plate is arranged on the inner wall of the table plate, two sets of connecting blocks are fixedly installed at one end of the support set, one end of the turnover plate is rotatably installed on the inner walls of the two sets of connecting blocks through first bearings, two sets of rotating bases are fixedly installed on the lower surface of the turnover plate, and a discharging device is fixedly installed at the other end of the support set. And the lifting assembly is fixedly installed on the inner wall of the support set, a mounting plate is fixedly installed on the inner wall of the support set, through the cutting assembly, the lifting assembly, the overturning plate, the material guiding plate and the arc-shaped plate, the problems that workers conduct manual discharging, and melamine impregnated paper needs to be manually stacked and stacked are solved, and the effect of automatic discharging is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of melamine impregnated paper processing equipment, in particular to a melamine impregnated paper cutting device. Background Art

[0002] The full name of melamine impregnated paper is melamine impregnated adhesive paper, also known as "melamine" paper. It is a kind of plain base paper or printed decorative paper that has been impregnated with amino resin and dried to a certain degree. It has a certain resin content and volatile content. It can be glued to each other or to the artificial board substrate after hot pressing. When processing melamine impregnated paper, a cutting device is required to cut the melamine impregnated paper into certain specifications.

[0003] The problem with the prior art is that when the existing cutting device is cutting melamine impregnated paper, workers usually manually unload the paper and need to manually stack the melamine impregnated paper, which is time-consuming and labor-intensive, and reduces production efficiency. Therefore, we propose a cutting device for melamine impregnated paper. Utility Model Content

[0004] The purpose of the utility model is to provide a cutting device for melamine impregnated paper to solve the problems raised in the above background technology.

[0005] The utility model is implemented as follows: a cutting device for melamine impregnated paper comprises a bracket group and a lifting assembly, a table board is fixedly mounted on the upper surface of the bracket group, two groups of conveyor belts are arranged on the inner wall of the table board, two groups of first auxiliary pulleys are rotatably mounted on the inner wall of the table board, a cutting assembly is arranged on the upper surface of the table board, a flip plate is arranged on the inner wall of the table board, two groups of connecting blocks are fixedly mounted on one end of the bracket group, one end of the flip plate is rotatably mounted on the inner walls of the two groups of connecting blocks through a first bearing, two groups of rotating seats are fixedly mounted on the lower surface of the flip plate, a discharging device is fixedly mounted on the other end of the bracket group, the lifting assembly is fixedly mounted on the inner wall of the bracket group, and a mounting plate is fixedly mounted on the inner wall of the bracket group.

[0006] As a preferred embodiment of the utility model, a material guide plate is fixedly installed at one end of the bracket group, two groups of reinforcing rods are fixedly installed on the lower surface of the material guide plate, one end of the two groups of reinforcing rods are fixedly installed at one end of the bracket group, limiting baffles are fixedly installed on both sides of the material guide plate, and several groups of equidistant second auxiliary pulleys are rotatably installed on the inner wall of the material guide plate.

[0007] As a preferred embodiment of the utility model, a material receiving plate is provided at one end of the material guide plate, an arc plate is fixedly mounted on the upper surface of the material receiving plate, and a material blocking plate is fixedly mounted at one end of the arc plate.

[0008] As a preferred embodiment of the utility model, a mounting frame is fixedly installed at one end of the upper surface of the table top, two sets of conveying wheels are rotatably installed on the inner wall of the mounting frame through a second bearing, a first servo motor is fixedly installed at one end of the mounting frame, and one end of the two sets of conveying wheels passes through the other end of the mounting frame.

[0009] As a preferred embodiment of the utility model, one end of the two groups of conveying wheels are fixedly installed with a first gear, the two groups of first gears mesh and rotate with each other, one end of one group of conveying wheels is fixedly connected to the output shaft of the first servo motor, and two groups of guide pulleys are fixedly installed on one side of the mounting frame.

[0010] As a preferred embodiment of the utility model, the cutting assembly includes a lower cutter and a mounting frame, the lower cutter and the mounting frame are fixedly mounted on the upper surface of the table top in sequence, two groups of sliding rods are fixedly mounted on the inner wall of the mounting frame, the upper cutter is slidably mounted on the outer surfaces of the two groups of sliding rods, two groups of electric push rods are fixedly mounted on the inner wall of the mounting frame, and the extended ends of the two groups of electric push rods are fixedly connected to the upper surface of the upper cutter.

[0011] As a preferred embodiment of the utility model, the lifting assembly includes a second servo motor and a transmission rod, the second servo motor is fixedly mounted on the upper surface of the mounting plate, the second servo motor output shaft is fixedly mounted with a second gear, the transmission rod is rotatably mounted on the inner wall of the bracket group through a third bearing, one end of the transmission rod is fixedly mounted with a third gear, the third gear and the second gear are meshed and rotated with each other, two groups of first rotating rods are fixedly mounted on the outer surface of the transmission rod, one end of the first rotating rod is rotatably mounted with a second rotating rod through a fourth bearing, and one end of the second rotating rod is rotatably mounted on the inner wall of the rotating seat.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model adopts the design of the bracket group and the lifting component. When cutting the material, the melamine impregnated paper bundle is placed in the material discharging device, the first servo motor is started, the output shaft of the first servo motor rotates, and one group of conveying wheels is driven to rotate, and one group of conveying wheels drives one group of first gears to rotate, and one group of first gears drives another group of first gears to rotate, and the other group of first gears rotates to drive another group of conveying wheels to rotate, and one end of the melamine impregnated paper is aligned between the two groups of conveying wheels. At this time, the two groups The conveying wheels rotate in opposite directions, and the two sets of conveying wheels pull the melamine impregnated paper bundle to rotate. When one end of the melamine impregnated paper passes through the two sets of conveying wheels, the other end sinks and sticks to the upper surface of the table top. At the same time, the first auxiliary pulley assists the movement of the melamine impregnated paper, and the two sets of guide pulleys assist in supporting the melamine impregnated paper. When the melamine impregnated paper passes through the cutting assembly, the two sets of conveyor belts are started to run, and the two sets of conveyor belts drag the melamine impregnated paper to move. When the melamine impregnated paper reaches the length to be cut, the two sets of electric push rods are started to extend , the electric push rod pushes the upper cutter to descend, and the upper cutter slides on the outer surface of the two sets of sliding rods. The upper cutter and the lower cutter cut the melamine impregnated paper, and then the second servo motor is started to run, the output shaft of the second servo motor rotates, and the output shaft of the second servo motor drives the second gear to rotate, and the second gear drives the third gear to rotate, and the third gear drives the transmission rod to rotate, and the transmission rod drives the two sets of first rotating rods to rotate, and the first rotating rod drives the second rotating rod to rotate, and one end of the second rotating rod rotates around one end of the first rotating rod through the fourth bearing, and the second rotating rod drives the rotating seat to move. At the same time, the other end of the second rotating rod rotates around the inside of the rotating seat, and the rotating seat drives the flip plate to rotate, and one end of the flip plate rotates around the connecting block through the first bearing. At the same time, the melamine impregnated paper on the upper surface of the table board is pushed by the flip plate. When the inclination angle of the flip plate is completely, the melamine impregnated paper slides along the upper surface of the flip plate to the upper surface of the guide plate, and several sets of second auxiliary pulleys assist in sliding, and finally falls into the inside of the arc plate, thereby achieving the effect of cutting and stacking.

[0014] 2. The utility model starts the extension of two sets of electric push rods through the design of the lower cutter and the mounting frame. The electric push rods push the upper cutter down. The upper cutter slides on the outer surfaces of the two sets of slide rods. The upper cutter and the lower cutter shear the melamine impregnated paper, thereby achieving a shearing effect.

[0015] 3. The utility model starts the second servo motor through the design of the second servo motor and the transmission rod, and the output shaft of the second servo motor rotates, the output shaft of the second servo motor drives the second gear to rotate, the second gear drives the third gear to rotate, the third gear drives the transmission rod to rotate, the transmission rod drives the two groups of first rotating rods to rotate, the first rotating rod pushes the second rotating rod to rotate, one end of the second rotating rod rotates around one end of the first rotating rod through the fourth bearing, the second rotating rod pushes the rotating seat to move, at the same time, the other end of the second rotating rod rotates around the inside of the rotating seat, the rotating seat pushes the flip plate to rotate, one end of the flip plate rotates around the connecting block through the first bearing, and at the same time, the melamine impregnated paper on the upper surface of the table top is pushed by the flip plate, and when the inclination angle of the flip plate is completely, the melamine impregnated paper slides along the upper surface of the flip plate to the upper surface of the guide plate, thereby achieving the effect of pushing the melamine impregnated paper onto the guide plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure provided by an embodiment of the utility model;

[0017] Figure 2 It is a schematic diagram of a first gear provided by an embodiment of the utility model;

[0018] Figure 3 It is a schematic diagram of a cutting assembly provided by an embodiment of the utility model;

[0019] Figure 4 The utility model embodiment provides Figure 3 Enlarged view of point A in the middle;

[0020] Figure 5 It is a schematic diagram of a lifting assembly provided in an embodiment of the utility model.

[0021] In the figure: 1, bracket group; 2, lifting assembly; 3, table board; 4, conveyor belt; 5, first auxiliary pulley; 6, cutting assembly; 7, flip plate; 8, connecting block; 9, rotating seat; 10, material discharge device; 11, mounting plate; 12, guide plate; 13, reinforcing rod; 14, limiting baffle; 15, receiving plate; 16, arc plate; 17, baffle plate; 18, mounting frame; 19, conveying wheel; 20, first servo motor; 21, first gear; 22, guide pulley; 23, second auxiliary pulley; 601, lower cutter; 602, mounting frame; 603, slide rod; 604, upper cutter; 605, electric push rod; 201, second servo motor; 202, transmission rod; 203, second gear; 204, third gear; 205, first rotating rod; 206, second rotating rod. DETAILED DESCRIPTION

[0022] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0023] The structure of the utility model is described in detail below in conjunction with the accompanying drawings.

[0024] like Figures 1 to 5 As shown, a melamine impregnated paper cutting device provided by an embodiment of the utility model comprises a bracket group 1 and a lifting component 2, a table board 3 is fixedly mounted on the upper surface of the bracket group 1, two groups of conveyor belts 4 are arranged on the inner wall of the table board 3, two groups of first auxiliary pulleys 5 are rotatably mounted on the inner wall of the table board 3, a cutting component 6 is arranged on the upper surface of the table board 3, a flip plate 7 is arranged on the inner wall of the table board 3, two groups of connecting blocks 8 are fixedly mounted on one end of the bracket group 1, one end of the flip plate 7 is rotatably mounted on the inner walls of the two groups of connecting blocks 8 through a first bearing, two groups of rotating seats 9 are fixedly mounted on the lower surface of the flip plate 7, a feeding device 10 is fixedly mounted on the other end of the bracket group 1, the lifting component 2 is fixedly mounted on the inner wall of the bracket group 1, a mounting plate 11 is fixedly mounted on the inner wall of the bracket group 1, a material guide plate 12 is fixedly mounted on one end of the bracket group 1, two groups of reinforcing rods 13 are fixedly mounted on the lower surface of the material guide plate 12, and one end of the two groups of reinforcing rods 13 are fixedly mounted Installed at one end of the bracket group 1, limiting baffles 14 are fixedly installed on both sides of the guide plate 12, a number of groups of equidistant second auxiliary pulleys 23 are rotatably installed on the inner wall of the guide plate 12, a receiving plate 15 is provided at one end of the guide plate 12, an arc plate 16 is fixedly installed on the upper surface of the receiving plate 15, and a baffle plate 17 is fixedly installed on one end of the arc plate 16, a mounting frame 18 is fixedly installed at one end of the upper surface of the table top 3, two groups of conveying wheels 19 are rotatably installed on the inner wall of the mounting frame 18 through a second bearing, a first servo motor 20 is fixedly installed at one end of the mounting frame 18, one end of the two groups of conveying wheels 19 passes through the other end of the mounting frame 18, and a first gear 21 is fixedly installed at one end of the two groups of conveying wheels 19, and the two groups of first gears 21 are meshed and rotated with each other, one end of one group of conveying wheels 19 is fixedly connected to the output shaft of the first servo motor 20, and two groups of guide pulleys 22 are fixedly installed on one side of the mounting frame 18.

[0025] The above scheme is adopted: through the design of the bracket group 1 and the lifting component 2, when cutting the material, the melamine impregnated paper bundle is placed in the discharging device 10, the first servo motor 20 is started, the output shaft of the first servo motor 20 rotates, driving one group of conveying wheels 19 to rotate, one group of conveying wheels 19 drives one group of first gears 21 to rotate, one group of first gears 21 drives another group of first gears 21 to rotate, and the other group of first gears 21 rotates to drive another group of conveying wheels 19 to rotate, and one end of the melamine impregnated paper is aligned between the two groups of conveying wheels 19. At this time, the two groups of conveying wheels 19 are opposite to each other. The two sets of conveyor wheels 19 pull the melamine impregnated paper bundle to rotate. When one end of the melamine impregnated paper passes through the two sets of conveyor wheels 19, the other end sinks and adheres to the upper surface of the table top 3. At the same time, the first auxiliary pulley 5 assists the melamine impregnated paper to move. The two sets of guide pulleys 22 assist in supporting the melamine impregnated paper. When the melamine impregnated paper passes through the cutting assembly 6, the two sets of conveyor belts 4 are started to run. The two sets of conveyor belts 4 drag the melamine impregnated paper to move. When the melamine impregnated paper reaches the length to be cut, the two sets of electric push rods 605 are started to extend. The electric push rods 605 push the upper cutter 604 to descend. The upper cutter The knife 604 slides on the outer surface of the two sets of slide bars 603, and the upper cutter 604 and the lower cutter 601 cut the melamine impregnated paper, and then the second servo motor 201 is started to run, the output shaft of the second servo motor 201 rotates, the output shaft of the second servo motor 201 drives the second gear 203 to rotate, the second gear 203 drives the third gear 204 to rotate, the third gear 204 drives the transmission rod 202 to rotate, the transmission rod 202 drives the two sets of first rotating rods 205 to rotate, the first rotating rod 205 drives the second rotating rod 206 to rotate, and one end of the second rotating rod 206 rotates around the first rotating rod through the fourth bearing One end of the movable rod 205 rotates, and the second rotating rod 206 pushes the rotating seat 9 to move. At the same time, the other end of the second rotating rod 206 rotates around the inside of the rotating seat 9. The rotating seat 9 pushes the flip plate 7 to rotate. One end of the flip plate 7 rotates around the connecting block 8 through the first bearing. At the same time, the melamine impregnated paper on the upper surface of the table top 3 is pushed by the flip plate 7. When the inclination angle of the flip plate 7 is complete, the melamine impregnated paper slides along the upper surface of the flip plate 7 to the upper surface of the guide plate 12. Several groups of second auxiliary pulleys 23 assist in sliding, and finally fall into the inside of the arc plate 16, thereby achieving the effect of cutting and stacking.

[0026] refer to Figure 4 The cutting assembly 6 includes a lower cutter 601 and a mounting frame 602. The lower cutter 601 and the mounting frame 602 are fixedly mounted on the upper surface of the table top 3 in sequence. Two groups of slide bars 603 are fixedly mounted on the inner wall of the mounting frame 602. The upper cutter 604 is slidably mounted on the outer surfaces of the two groups of slide bars 603. Two groups of electric push rods 605 are fixedly mounted on the inner wall of the mounting frame 602. The extended ends of the two groups of electric push rods 605 are fixedly connected to the upper surface of the upper cutter 604.

[0027] The above scheme is adopted: through the design of the lower cutter 601 and the mounting frame 602, the two sets of electric push rods 605 are started to extend, the electric push rods 605 push the upper cutter 604 to descend, the upper cutter 604 slides on the outer surface of the two sets of sliding rods 603, and the upper cutter 604 and the lower cutter 601 shear the melamine impregnated paper, thereby achieving the shearing effect.

[0028] refer to Figure 5 The lifting assembly 2 includes a second servo motor 201 and a transmission rod 202. The second servo motor 201 is fixedly mounted on the upper surface of the mounting plate 11. The output shaft of the second servo motor 201 is fixedly mounted with a second gear 203. The transmission rod 202 is rotatably mounted on the inner wall of the bracket group 1 through a third bearing. A third gear 204 is fixedly mounted on one end of the transmission rod 202. The third gear 204 and the second gear 203 are meshed and rotated with each other. Two groups of first rotating rods 205 are fixedly mounted on the outer surface of the transmission rod 202. A second rotating rod 206 is rotatably mounted on one end of the first rotating rod 205 through a fourth bearing. One end of the second rotating rod 206 is rotatably mounted on the inner wall of the rotating seat 9.

[0029] The above scheme is adopted: through the design of the second servo motor 201 and the transmission rod 202, the second servo motor 201 is started to run, the output shaft of the second servo motor 201 rotates, the output shaft of the second servo motor 201 drives the second gear 203 to rotate, the second gear 203 drives the third gear 204 to rotate, the third gear 204 drives the transmission rod 202 to rotate, the transmission rod 202 drives the two groups of first rotating rods 205 to rotate, the first rotating rod 205 drives the second rotating rod 206 to rotate, and one end of the second rotating rod 206 rotates around the first rotating rod 206 through the fourth bearing. One end of a rotating rod 205 rotates, and the second rotating rod 206 pushes the rotating seat 9 to move. At the same time, the other end of the second rotating rod 206 rotates around the inside of the rotating seat 9. The rotating seat 9 pushes the flip plate 7 to rotate. One end of the flip plate 7 rotates around the connecting block 8 through the first bearing. At the same time, the melamine impregnated paper on the upper surface of the table top 3 is pushed by the flip plate 7. When the inclination angle of the flip plate 7 is completely, the melamine impregnated paper slides along the upper surface of the flip plate 7 to the upper surface of the guide plate 12, thereby achieving the effect of pushing the melamine impregnated paper onto the guide plate 12.

[0030] The working principle of this utility model:

[0031] When cutting the material, the melamine impregnated paper bundle is placed in the discharging device 10, and the first servo motor 20 is started to run. The output shaft of the first servo motor 20 rotates, driving one group of conveying wheels 19 to rotate, and one group of conveying wheels 19 drives one group of first gears 21 to rotate, and one group of first gears 21 drives another group of first gears 21 to rotate, and the other group of first gears 21 rotates to drive another group of conveying wheels 19 to rotate, and one end of the melamine impregnated paper is aligned between the two groups of conveying wheels 19. At this time, the two groups of conveying wheels 19 rotate in opposite directions, and the two groups of conveying wheels 19 pull the melamine The impregnated paper bundle rotates, and when one end of the melamine impregnated paper passes through the two sets of conveying wheels 19, the other end sinks and adheres to the upper surface of the table top 3. At the same time, the first auxiliary pulley 5 assists the movement of the melamine impregnated paper, and the two sets of guide pulleys 22 assist in supporting the melamine impregnated paper. When the melamine impregnated paper passes through the cutting assembly 6, the two sets of conveyor belts 4 are started to run, and the two sets of conveyor belts 4 drag the melamine impregnated paper to move. When the melamine impregnated paper reaches the length to be cut, the two sets of electric push rods 605 are started to extend, and the electric push rods 605 push the upper cutter 604 to descend. The upper cutter 604 moves between the two sets of slide rods 6 03 outer surface slides, the upper cutter 604 and the lower cutter 601 cut the melamine impregnated paper, and then the second servo motor 201 is started to run, the output shaft of the second servo motor 201 rotates, the output shaft of the second servo motor 201 drives the second gear 203 to rotate, the second gear 203 drives the third gear 204 to rotate, the third gear 204 drives the transmission rod 202 to rotate, the transmission rod 202 drives the two groups of first rotating rods 205 to rotate, the first rotating rod 205 drives the second rotating rod 206 to rotate, one end of the second rotating rod 206 rotates around the first rotating rod 20 through the fourth bearing 5, the second rotating rod 206 pushes the rotating seat 9 to move, and at the same time, the other end of the second rotating rod 206 rotates around the inside of the rotating seat 9, and the rotating seat 9 pushes the flip plate 7 to rotate. One end of the flip plate 7 rotates around the connecting block 8 through the first bearing, and at the same time, the melamine impregnated paper on the upper surface of the table top 3 is pushed by the flip plate 7. When the tilt angle of the flip plate 7 is completely, the melamine impregnated paper slides along the upper surface of the flip plate 7 to the upper surface of the guide plate 12, and a plurality of groups of second auxiliary pulleys 23 assist in sliding, and finally falls into the inside of the arc plate 16, thereby achieving the effect of cutting and stacking.

[0032] In summary, the melamine impregnated paper cutting device solves the problem that in the process of cutting melamine impregnated paper with the existing cutting device, workers usually have to manually unload the paper and manually stack the melamine impregnated paper, which is time-consuming and labor-intensive, and reduces production efficiency, through the above technical solution.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A melamine impregnated paper cutting device, comprising a support assembly (1) and a lifting assembly (2), characterized in that: A table top (3) is fixedly mounted on the upper surface of the support group (1), two groups of conveyor belts (4) are arranged on the inner wall of the table top (3), two groups of first auxiliary pulleys (5) are rotatably mounted on the inner wall of the table top (3), a cutting assembly (6) is arranged on the upper surface of the table top (3), a flip plate (7) is arranged on the inner wall of the table top (3), two groups of connecting blocks (8) are fixedly mounted on one end of the support group (1), one end of the flip plate (7) is rotatably mounted on the inner walls of the two groups of connecting blocks (8) through a first bearing, two groups of rotating seats (9) are fixedly mounted on the lower surface of the flip plate (7), a discharging device (10) is fixedly mounted on the other end of the support group (1), the lifting assembly (2) is fixedly mounted on the inner wall of the support group (1), and a mounting plate (11) is fixedly mounted on the inner wall of the support group (1).

2. A melamine impregnated paper cutting device as claimed in claim 1, characterized in that: A material guide plate (12) is fixedly mounted on one end of the support group (1), two groups of reinforcing rods (13) are fixedly mounted on the lower surface of the material guide plate (12), one end of the two groups of reinforcing rods (13) are fixedly mounted on one end of the support group (1), limiting baffles (14) are fixedly mounted on both sides of the material guide plate (12), and a plurality of groups of equidistant second auxiliary pulleys (23) are rotatably mounted on the inner wall of the material guide plate (12).

3. A melamine impregnated paper cutting device as claimed in claim 2, characterized in that: A material receiving plate (15) is provided at one end of the material guide plate (12), an arc-shaped plate (16) is fixedly mounted on the upper surface of the material receiving plate (15), and a material blocking plate (17) is fixedly mounted at one end of the arc-shaped plate (16).

4. The melamine impregnated paper cutting device according to claim 1, characterized in that: A mounting frame (18) is fixedly mounted on one end of the upper surface of the table top (3); two sets of conveying wheels (19) are rotatably mounted on the inner wall of the mounting frame (18) via a second bearing; a first servo motor (20) is fixedly mounted on one end of the mounting frame (18); one end of the two sets of conveying wheels (19) penetrates the other end of the mounting frame (18).

5. A melamine impregnated paper cutting device as claimed in claim 4, characterized in that: One end of the two groups of conveying wheels (19) is fixedly mounted with a first gear (21), and the two groups of the first gears (21) mesh with each other and rotate. One end of one group of the conveying wheels (19) is fixedly connected to the output shaft of the first servo motor (20), and one side of the mounting frame (18) is fixedly mounted with two groups of guide pulleys (22).

6. The melamine impregnated paper cutting device according to claim 1, characterized in that: The cutting assembly (6) comprises a lower cutter (601) and a mounting frame (602), wherein the lower cutter (601) and the mounting frame (602) are fixedly mounted on the upper surface of the table top (3) in sequence, and two groups of sliding rods (603) are fixedly mounted on the inner wall of the mounting frame (602), and an upper cutter (604) is slidably mounted on the outer surfaces of the two groups of sliding rods (603), and two groups of electric push rods (605) are fixedly mounted on the inner wall of the mounting frame (602), and the extended ends of the two groups of electric push rods (605) are fixedly connected to the upper surface of the upper cutter (604).

7. The melamine impregnated paper cutting device according to claim 1, characterized in that: The lifting assembly (2) comprises a second servo motor (201) and a transmission rod (202); the second servo motor (201) is fixedly mounted on the upper surface of the mounting plate (11); a second gear (203) is fixedly mounted on the output shaft of the second servo motor (201); the transmission rod (202) is rotatably mounted on the inner wall of the bracket assembly (1) via a third bearing; a third gear (204) is fixedly mounted on one end of the transmission rod (202); the third gear (204) and the second gear (203) are meshed and rotatable with each other; two groups of first rotating rods (205) are fixedly mounted on the outer surface of the transmission rod (202); a second rotating rod (206) is rotatably mounted on one end of the first rotating rod (205) via a fourth bearing; and one end of the second rotating rod (206) is rotatably mounted on the inner wall of the rotating seat (9).

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