CN113246530A

CN113246530A - Carton cutting equipment and process for improving carton production yield

Info

Publication number: CN113246530A
Application number: CN202110351757.5A
Authority: CN
Inventors: 曲方坤
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-08-13

Abstract

The invention discloses a carton cutting device for improving the production yield of cartons and a process thereof, and the carton cutting device comprises a housing, wherein one side wall of the housing is provided with an inlet, the other side wall of the housing is provided with an outlet, the inner wall of the housing is welded with a first supporting plate, one side wall of the first supporting plate is welded with a guide plate, one side wall of the guide plate is fixedly connected with a first motor, the outlet end of the first motor is fixedly connected with a first rotating shaft through a coupler, and the other end of the first rotating shaft is fixedly connected with a cutter; the driving mechanism is arranged above the first supporting plate and is used for driving the device to run; the carton cutting machine comprises a driving mechanism, a grabbing pressing mechanism and a grabbing pressing mechanism, wherein the grabbing pressing mechanism is arranged on the upper surface of the driving mechanism and used for grabbing and extruding a carton.

Description

Carton cutting equipment and process for improving carton production yield

Technical Field

The invention relates to the technical field of carton cutting, in particular to carton cutting equipment and a carton cutting process for improving the production yield of cartons.

Background

Corrugated boxes are an outer packaging mode commonly used in the packaging industry, but corrugated paper types of packaging boxes on the market are generally ordered in batches by carton factories. Six notches must be cut out in the manufacturing process of the carton, so that the carton can be folded and sewn, the size precision of the cut notches directly determines whether the carton can be folded and sewn perfectly, and the precision of the cut notches directly determines the quality of the carton.

The invention with publication number CN108973221A discloses a carton cutting process for improving the production yield of cartons, which comprises the following steps: a dryer is arranged at the tail end of a first conveying roller of the automatic carton cutting device to dry the carton; connecting part of the first airbag of the automatic carton cutting device with a dryer through a one-way air outlet valve, so that when the first airbag is pressed, gas in the first airbag is conveyed to the dryer, and the dryer dries the carton; cutting the carton by using an automatic carton cutting device; a dust collector is arranged below the cutting piece, and a one-way air inlet valve of the first air bag is connected with a suction pump of the dust collector, so that the dust collector absorbs broken paper scraps; the invention is suitable for the production of the cartons with high precision requirements, and can be used for the mass production of the cartons with high precision.

However, in the above cutting process of the carton, the air bag is used for controlling, and since the air bag has the characteristic of unfixed shape, the cutting size of the carton cannot be accurately controlled, so that the yield of the cut carton cannot be guaranteed.

Disclosure of Invention

The invention provides a carton cutting process for improving the production yield of cartons, and aims to solve the problems in the prior art.

In order to solve the problems, the invention adopts the following technical scheme:

a carton cutting apparatus for increasing carton production yield, comprising: the device comprises a housing, a driving mechanism and a grabbing and pressing mechanism.

An inlet is formed in one side wall of the housing, an outlet is formed in the other side wall of the housing, a first supporting plate is welded on the inner wall of the housing, a guide plate is welded on one side wall of the first supporting plate, the carton can conveniently slide to the outlet along the upper surface of the guide plate under the action of self gravity through the design of the guide plate, a first motor is fixedly connected to one side wall of the guide plate, a first rotating shaft is fixedly connected to the outlet end of the first motor through a coupler, a cutter is fixedly connected to the other end of the first rotating shaft, the first motor is started to drive the first rotating shaft to rotate, and the cutter is driven to rotate by the rotation of the first rotating shaft, so that the carton is cut;

the driving mechanism is arranged above the first supporting plate and is used for driving the device to run;

the grabbing and pressing mechanism is arranged on the upper surface of the driving mechanism and used for grabbing and pressing the carton.

As a preferable scheme of the invention, the first supporting plate is provided with a cutting notch, the cutter is positioned in the cutting notch, the other end of the guide plate is communicated with the outlet, and a waste collecting box is arranged below the cutter.

As a preferred scheme of the present invention, the driving mechanism includes a second support plate, a second motor is fixedly connected to one side wall of the housing, an outlet end of the second motor is fixedly connected to a second rotating shaft through a coupler, the second rotating shaft penetrates through the housing and the second support plate, the second rotating shaft, the housing and the second support plate are rotatably connected together through a bearing, a moving plate is connected to an outer wall of the second rotating shaft in a threaded manner, and a third limit column and a fourth limit column are welded to an upper end of the moving plate.

As a preferred scheme of the present invention, the upper surface of the second support plate is provided with a first sliding groove, the moving plate and the first sliding groove are connected together in a sliding manner, the first sliding groove is internally provided with a second sliding groove, the front surface and the back surface of the first sliding groove are both provided with a third sliding groove, and the upper surface of the second support plate is welded with a first limiting column and a second limiting column.

As a preferable scheme of the invention, the grabbing and pressing mechanism comprises a rotating disc, a first baffle and a second baffle are welded on the outer wall of the rotating disc, a pair of first ear plates are arranged between the first baffle and the second baffle, a joining block is movably connected between the pair of first ear plates through a pin shaft, a rotating plate is welded on one side wall of the joining block, and a spring is arranged on the outer wall of the rotating plate.

As a preferable scheme of the invention, a sliding column is welded at the bottom of the rotating disc, the sliding column is connected with a second sliding groove in a sliding manner, a concave plate is welded at the bottom of the moving plate, the concave plate penetrates through the second supporting plate and is connected with a third sliding groove in a sliding manner, a third supporting plate is welded on the inner wall of the concave plate, the sliding column penetrates through the moving plate and the third supporting plate, a screw rod is welded at the lower end of the sliding column, a limiting disc is welded at the bottom of the screw rod, and a moving ring is connected with the outer wall of the screw rod in a threaded manner.

As a preferable scheme of the present invention, a moving ring is threadedly connected to an outer wall of the screw, second lug plates are welded to both front and back surfaces of the moving ring, a first movable plate is movably connected to the front surface of the second lug plate through a T-shaped post, a second movable plate is movably connected to the middle portion of the front surface of the first movable plate through a dumbbell-shaped post, fixed plates are connected to upper ends of the first movable plate and the second movable plate through T-shaped posts, and a pressing plate is connected to the bottom of the second lug plate through a fourth supporting plate.

As a preferable scheme of the present invention, a groove is formed on an upper surface of the concave plate, the groove and the pressing plate are matched with each other, an elastic airbag is fixedly connected between the second ear plate and the third supporting plate, a vacuum chuck is fixedly connected to a bottom of the concave plate, an air pipe is connected between the vacuum chuck and the elastic airbag, and a suspension rod is arranged between the air pipe and the third supporting plate.

A process of carton cutting equipment for improving the production yield of cartons comprises the following steps:

the method comprises the following steps: putting the dried paper box into a paper box cutting device from an inlet, and moving the paper box to be cut to a cutting notch by using a driving mechanism and a grabbing and pressing mechanism in the paper box cutting device;

step two: a first motor in the carton cutting device is used for driving a cutter to cut the carton;

step three: in the process of the second step, the cutter is blown by using the elastic air bag in the grabbing and pressing mechanism, the shredded paper is blown into the waste collecting box, and the cut paper box is taken out from the outlet.

Compared with the prior art, the invention has the advantages that:

(1) cut out the carton through adopting carton cutting device, the device passes through the pressure strip and fixes the carton on first backup pad, guaranteed that the shake can not appear in the carton when the cutting, thereby the cutting precision of carton has been guaranteed, the yield of carton has been improved, through first baffle, second baffle and first spacing post, the spacing post of second, the spacing post of third, mutually support between the spacing post of fourth, can carry out accurate location to the carton when conveniently snatching the suppression to the carton realization, the accuracy of the notch after the carton is cut out has been improved, and then the quality of the carton that makes has been improved.

(2) Through the design to the cutting notch for the notch after the carton that the batch was made is tailor is the same, and then has guaranteed the production that the carton can be in batches, simultaneously, makes things convenient for shredded paper bits to fall into the garbage collection box from the cutting notch in, through linking up mutually supporting between piece, spring, the rotor plate, makes things convenient for the automatic re-setting of rotary disk, through the design to the deflector, makes things convenient for the carton can slide to the export along the upper surface of deflector under the effect of self gravity.

Drawings

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

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic structural diagram of a grasping and pressing mechanism in an embodiment of the invention;

FIG. 4 is an enlarged view of the structure at B in FIG. 3 according to the present invention;

FIG. 5 is an enlarged view of the structure at C in FIG. 3 according to the present invention;

fig. 6 is an enlarged view of the structure at D in fig. 3 according to the present invention.

The reference numbers in the figures illustrate:

1. a housing; 2. an inlet; 3. an outlet; 4. a grabbing and pressing mechanism; 41. rotating the disc; 42. a first baffle plate; 43. a second baffle; 44. a pair of first ear plates; 45. a joining block; 46. a spring; 47. a rotating plate; 48. a vacuum chuck; 49. a boom; 410. a traveler; 411. a screw; 412. a concave plate; 413. a third support plate; 414. a limiting disc; 415. a moving ring; 416. a second ear panel; 417. a fourth support plate; 418. a compression plate; 419. a groove; 420. a T-shaped column; 421. a dumbbell-shaped post; 422. a first movable plate; 423. a second movable plate; 424. a fixing plate; 425. an elastic air bag; 426. an air tube; 5. a drive mechanism; 51. a second support plate; 52. a second motor; 53. a second rotating shaft; 54. a first chute; 55. a second chute; 56. a third chute; 57. a first limit post; 58. a second limit post; 59. moving the plate; 510. a third limiting column; 511. a fourth limit column; 6. a first motor; 7. a first rotating shaft; 8. a cutter; 9. cutting a notch; 10. a waste collection tank; 11. a guide plate; 12. a first support plate.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

Example (b):

referring to fig. 1-6, a carton cutting apparatus for increasing the production yield of cartons comprises: the device comprises a housing 1, a driving mechanism 5 and a grabbing and pressing mechanism 4.

An inlet 2 is formed in one side wall of the housing 1, an outlet 3 is formed in the other side wall of the housing 1, a first supporting plate 12 is welded on the inner wall of the housing 1, a guide plate 11 is welded on one side wall of the first supporting plate 12, through the design of the guide plate, a carton can conveniently slide to the outlet along the upper surface of the guide plate under the action of self gravity, a first motor 6 is fixedly connected onto one side wall of the guide plate 11, the outlet end of the first motor 6 is fixedly connected with a first rotating shaft 7 through a coupler, a cutter 8 is fixedly connected to the other end of the first rotating shaft 7, the first motor is started to drive the first rotating shaft to rotate, and the cutter is driven to rotate by the rotation of the first rotating shaft, so that the carton is cut;

wherein the driving mechanism 5 is arranged above the first supporting plate 12, and the driving mechanism 5 is used for the operation of the driving device;

wherein the grabbing and pressing mechanism 4 is arranged on the upper surface of the driving mechanism 5, and the grabbing and pressing mechanism 4 is used for grabbing and pressing the carton.

Specifically, a cutting notch 9 is formed in the first supporting plate 12, the cutter 8 is located in the cutting notch 9, the other end of the guide plate 11 is communicated with the outlet 3, and a waste collecting box 10 is arranged below the cutter 8.

In a further embodiment, through the design to cutting notch 9 for the notch after the carton that the batch was made is tailor is the same, and then has guaranteed the production that the carton can be in batches, simultaneously, makes things convenient for shredded paper bits to fall into in garbage collection box 10 from cutting notch 9.

Specifically, the driving mechanism 5 includes a second supporting plate 51, a second motor 52 is fixedly connected to one side wall of the housing 1, an outlet end of the second motor 52 is fixedly connected to a second rotating shaft 53 through a coupler, the second rotating shaft 53 penetrates through the housing 1 and the second supporting plate 51, the second rotating shaft 53 is rotatably connected to the housing 1 and the second supporting plate 51 through a bearing, a moving plate 59 is connected to an outer wall of the second rotating shaft 53 through a thread, and a third limiting column 510 and a fourth limiting column 511 are welded to an upper end of the moving plate 59.

In a further embodiment, the second motor 52 is a forward and reverse rotation motor, and the second motor 52 is activated to drive the second rotating shaft 53 to rotate, and the rotation of the second rotating shaft 53 drives the moving plate 59 to move in the horizontal direction.

Specifically, the upper surface of the second support plate 51 is provided with a first sliding groove 54, the movable plate 59 is connected with the first sliding groove 54 in a sliding manner, the first sliding groove 54 is internally provided with a second sliding groove 55, the front surface and the back surface of the first sliding groove 54 are provided with a third sliding groove 56, and the upper surface of the second support plate 51 is welded with a first limit column 57 and a second limit column 58.

In a further embodiment, the third position-limiting column 510 corresponds to the first position-limiting column 57, and the fourth position-limiting column 511 corresponds to the second position-limiting column 58, so that the moving plate 59 can be moved in the horizontal direction conveniently by the mutual cooperation between the moving plate 59 and the first sliding groove 54.

Specifically, the grabbing and pressing mechanism 4 comprises a rotating disc 41, a first baffle plate 42 and a second baffle plate 43 are welded on the outer wall of the rotating disc 41, a pair of first lug plates 44 are arranged between the first baffle plate 42 and the second baffle plate 43, a connecting block 45 is movably connected between the pair of first lug plates 44 through a pin shaft, a rotating plate 47 is welded on one side wall of the connecting block 45, and a spring 46 is arranged on the outer wall of the rotating plate 47.

In a further embodiment, the rotating plate 47 is T-shaped, the lower end of the rotating plate 47 is rotatably connected with the moving plate 59 through a bearing, the coupling block 45, the spring 46 and the rotating plate 47 cooperate with each other to facilitate automatic resetting of the rotating disc 41, and when the first blocking plate 42 contacts the second limiting column 58, the rotating disc 41 is rotated under the blocking action of the second limiting column 58.

Specifically, the bottom of rotary disk 41 is welded with sliding column 410, sliding column 410 and second spout 55 are connected together in a sliding manner, the bottom of movable plate 59 is welded with concave plate 412, concave plate 412 runs through second support plate 51, and sliding connection is between concave plate 412 and third spout 56, third support plate 413 is welded on the inner wall of concave plate 412, sliding column 410 runs through movable plate 59 and third support plate 413, and the lower end of sliding column 410 is welded with screw 411, the bottom of screw 411 is welded with limiting disc 414, and threaded connection has shift ring 415 on the outer wall of screw 411.

In a further embodiment, the sliding column 410, the moving plate 59 and the third supporting plate 413 are rotatably connected together through a bearing, and the rotation of the rotating disc 41 drives the sliding column 410 and the screw 411 to rotate, so that the moving range of the moving ring 415 is conveniently limited through the design of the limiting disc 414.

Specifically, the front and the back of the movable ring 415 are welded with second ear plates 416, the front of the second ear plates 416 is movably connected with a first movable plate 422 through a T-shaped column 420, the middle of the front of the first movable plate 422 is movably connected with a second movable plate 423 through a dumbbell-shaped column 421, the upper ends of the first movable plate 422 and the second movable plate 423 are connected with a fixed plate 424 through the T-shaped column 420, and the bottom of the second ear plates 416 is connected with a pressing plate 418 through a fourth supporting plate 417.

In a further embodiment, the upper end of the fixed plate 424 is welded to the third supporting plate 413, the lower back of the second movable plate 423 is movably connected to the second ear plate 416 through the T-shaped post 420, the fourth supporting plate 417 is door-shaped, and through the mutual fit between the first movable plate 422 and the second movable plate 423, the rotation of the screw 411 drives the moving ring 415 to move vertically downward, and the movement of the moving ring 415 drives the fourth supporting plate 417 to move vertically downward.

Specifically, a groove 419 is formed in the upper surface of the concave plate 412, the groove 419 is matched with the pressing plate 418, an elastic air bag 425 is fixedly connected between the second ear plate 416 and the third supporting plate 413, a vacuum chuck 48 is fixedly connected to the bottom of the concave plate 412, an air pipe 426 is connected between the vacuum chuck 48 and the elastic air bag 425, and a hanging rod 49 is arranged between the air pipe 426 and the third supporting plate 413.

In a further embodiment, by the cooperation between the groove 419 and the pressing plate 418, the pressing plate 418 is driven by the movement of the fourth supporting plate 417 to extend out of the groove 419, so that the pressing plate 418 presses the carton on the upper surface of the first supporting plate 12, and during the vertical downward movement of the moving ring 415, the air in the elastic air bag 425 is driven to blow air from the air pipe 426 into the vacuum chuck 48, so that the internal pressure of the vacuum chuck 48 is greater than the external pressure, and the vacuum chuck 48 is convenient to release the carton at a designated position.

The invention also discloses a process of the carton cutting equipment for improving the production yield of the carton, which comprises the following steps:

the method comprises the following steps: placing the dried paper box into a paper box cutting device from an inlet 2, and moving the paper box to be cut to a cutting notch 9 by using a driving mechanism 5 and a grabbing and pressing mechanism 4 in the paper box cutting device;

step two: a first motor 6 in the carton cutting device is used for driving a cutter 8 to cut the carton;

step three: in the process of the second step, the elastic air bag 425 in the grabbing and pressing mechanism 4 is used for blowing air to the cutter 8, the shredded paper is blown into the waste collection box 10, and the cut paper box is taken out from the outlet 3

The working principle of the embodiment is as follows:

the second motor 52 is started to drive the second rotating shaft 53 to rotate, through the mutual matching between the moving plate 59 and the first sliding chute 54, the rotation of the second rotating shaft 53 drives the moving plate 59 to move horizontally rightwards, when the first baffle plate 42 contacts with the second limiting column 58, under the blocking action of the second limiting column 58, the rotating disc 41 rotates until the second baffle plate 43 contacts with the third limiting column 510, the rotation of the rotating disc 41 drives the sliding column 410 and the screw 411 to rotate, through the mutual matching between the first moving plate 422 and the second moving plate 423, the rotation of the screw 411 drives the moving ring 415 to move vertically downwards, the movement of the moving ring 415 drives the fourth supporting plate 417 to move vertically downwards, through the mutual matching between the groove 419 and the pressing plate 418, the movement of the fourth supporting plate 417 drives the pressing plate 418 to extend out of the groove 419, so that the pressing plate 418 presses the carton on the upper surface of the first supporting plate 12, in the process that the movable ring 415 vertically moves downwards, the air in the elastic air bag 425 is driven to blow air into the vacuum chuck 48 from the air pipe 426, so that the internal pressure of the vacuum chuck 48 is greater than the external pressure, the vacuum chuck 48 can conveniently release the carton at a specified position, and meanwhile, the air blown out of the elastic air bag 425 is favorable for blowing shredded paper into the waste collection box 10;

the first motor 6 is started to drive the first rotating shaft 7 to rotate, the cutter 8 is driven to rotate by the rotation of the first rotating shaft 7, so that the carton is cut, and the cut carton can slide to the outlet 3 along the upper surface of the guide plate 11 under the action of self gravity;

after the first carton is cut, the second motor 52 is started to drive the moving plate 59 to move horizontally leftwards, in the process of moving the moving plate 59, the rotating plate 41 is convenient to automatically reset through mutual matching among the connecting block 45, the spring 46 and the rotating plate 47, when the first baffle plate 42 is in contact with the first limiting column 57, the rotating plate 41 is rotated under the blocking action of the first limiting column 57 until the second baffle plate 43 is in contact with the fourth limiting column 511, in the period, the moving ring 415 moves vertically upwards, the elastic air bag 425 absorbs air in the vacuum suction cup 48, the external pressure is larger than the pressure in the vacuum suction cup 48, the vacuum suction cup 48 is convenient to grab the carton, in the process, the pressing plate 418 is located in the groove 419 and reciprocates in the same way, and mass production of the carton is guaranteed.

Claims

1. The utility model provides an improve carton cutting equipment of carton production yield which characterized in that includes: the cutting device comprises a housing (1), wherein an inlet (2) is formed in one side wall of the housing (1), an outlet (3) is formed in the other side wall of the housing (1), a first supporting plate (12) is welded on the inner wall of the housing (1), a guide plate (11) is welded on one side wall of the first supporting plate (12), a first motor (6) is fixedly connected onto one side wall of the guide plate (11), the outlet end of the first motor (6) is fixedly connected with a first rotating shaft (7) through a coupler, and a cutting knife (8) is fixedly connected to the other end of the first rotating shaft (7); the driving mechanism (5), the said driving mechanism (5) is set up above the first supporting plate (12), the driving mechanism (5) is used for the operation of the drive unit; and the grabbing pressing mechanism (4) is arranged on the upper surface of the driving mechanism (5), and the grabbing pressing mechanism (4) is used for grabbing and extruding the carton.

2. A carton cutting apparatus for increasing carton production yield as in claim 1 wherein: a cutting notch (9) is formed in the first supporting plate (12), the cutter (8) is located in the cutting notch (9), the other end of the guide plate (11) is communicated with the outlet (3), and a waste collecting box (10) is arranged below the cutter (8).

3. A carton cutting apparatus for increasing carton production yield as in claim 1 wherein: actuating mechanism (5) include second backup pad (51), fixedly connected with second motor (52) on the lateral wall of housing (1), the exit end of second motor (52) passes through shaft coupling fixedly connected with second pivot (53), housing (1) and second backup pad (51) are run through in second pivot (53), and rotate through the bearing between second pivot (53) and housing (1), second backup pad (51) and link together, threaded connection has movable plate (59) on the outer wall of second pivot (53), the upper end welding of movable plate (59) has spacing post of third (510) and the spacing post of fourth (511).

4. A carton cutting apparatus for increasing carton production yield as in claim 3 wherein: the upper surface of second backup pad (51) is opened there is first spout (54), sliding connection is in the same place between movable plate (59) and first spout (54), it has second spout (55) to open in first spout (54), the front and the back of first spout (54) all are provided with third spout (56), the upper surface welding of second backup pad (51) has first spacing post (57) and spacing post of second (58).

5. The carton cutting apparatus for increasing carton production yield of claim 4, wherein: snatch pressing mechanism (4) and include rotary disk (41), the welding has first baffle (42) and second baffle (43) on the outer wall of rotary disk (41), be provided with a pair of first otic placode (44) between first baffle (42) and second baffle (43), have through round pin axle swing joint between a pair of first otic placode (44) and link up piece (45), the welding has rotor plate (47) on the lateral wall of linking up piece (45), be provided with spring (46) on the outer wall of rotor plate (47).

6. The carton cutting apparatus for increasing carton production yield of claim 5, wherein: the welding of the bottom of rotary disk (41) has traveller (410), sliding connection is in the same place between traveller (410) and second spout (55), the welding of the bottom of movable plate (59) has concave template (412), concave template (412) run through second backup pad (51), and sliding connection is in the same place between concave template (412) and third spout (56), the welding has third backup pad (413) on the inner wall of concave template (412), traveller (410) run through movable plate (59) and third backup pad (413), and the lower extreme welding of traveller (410) has screw rod (411), the welding of the bottom of screw rod (411) has spacing dish (414), threaded connection has shift ring (415) on the outer wall of screw rod (411).

7. The carton cutting apparatus for increasing carton production yield of claim 6, wherein: threaded connection has removal ring (415) on the outer wall of screw rod (411), second otic placode (416) have all been welded with the back to the front of removal ring (415), there is first fly leaf (422) front of second otic placode (416) through T shape post (420) swing joint, there is second fly leaf (423) front middle part of first fly leaf (422) through dumbbell shape post (421), the upper end of first fly leaf (422) and second fly leaf (423) all is connected with fixed plate (424) through T shape post (420), the bottom of second otic placode (416) is connected with pressure strip (418) through fourth backup pad (417).

8. The carton cutting apparatus for increasing carton production yield of claim 7, wherein: the upper surface of concave plate (412) is opened flutedly (419), match each other between recess (419) and pressure strip (418), fixed connection has elasticity gasbag (425) between second otic placode (416) and third backup pad (413), the bottom fixedly connected with vacuum chuck (48) of concave plate (412), be connected with trachea (426) between vacuum chuck (48) and elasticity gasbag (425), be provided with jib (49) between trachea (426) and third backup pad (413).

9. A process for the carton cutting equipment for increasing the production yield of cartons as claimed in any one of claims 1 to 8, wherein the process comprises the following steps:

the method comprises the following steps: putting the dried paper box into a paper box cutting device from an inlet (2), and moving the paper box to be cut to a cutting notch (9) by using a driving mechanism (5) and a grabbing and pressing mechanism (4) in the paper box cutting device;

step two: a first motor (6) in the carton cutting device is used for driving a cutter (8) to cut the carton;

step three: in the process of the second step, the elastic air bag (425) in the grabbing pressing mechanism (4) is used for blowing air to the cutter (8), the shredded paper is blown into the waste collecting box (10), and the cut paper box is taken out from the outlet (3).