CN113334478B

CN113334478B - Corrugated container board cutting device

Info

Publication number: CN113334478B
Application number: CN202110836401.0A
Authority: CN
Inventors: 张朝辉; 张红霞; 王磊
Original assignee: Hangzhou Kangning Paper Co ltd
Current assignee: Hangzhou Kangning Paper Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2022-05-06
Anticipated expiration: 2041-07-23
Also published as: CN113334478A

Abstract

The application relates to a corrugated board cutting device, which comprises a fixed rack, a cutting table, a cutting mechanism arranged on the fixed rack and a fixing mechanism arranged on the fixed rack and used for fixing a corrugated board, wherein a cutting groove is formed in the cutting table; the fixing mechanism comprises a first adsorption plate, a second adsorption plate, a first lifting piece and a second lifting piece, wherein the first adsorption plate is connected to the fixing frame along vertical sliding and is located on one side of the cutting mechanism, the second adsorption plate is connected to the fixing frame along vertical sliding and is located on the other side of the cutting mechanism, the first lifting piece drives the first adsorption plate to slide and the second lifting piece drives the second adsorption plate to slide, the first adsorption plate and the second adsorption plate are located above the cutting table, the first adsorption plate and the second adsorption plate are provided with vacuum cavities, and the lower end faces of the first adsorption plate and the second adsorption plate are provided with adsorption holes which are communicated with the vacuum cavities to adsorb and fix cutting edges of corrugated boards. The corrugated board cutting edge pressing device has the effect of reducing possible collapse of the corrugated board cutting edge.

Description

Corrugated container board cutting device

Technical Field

The application relates to the technical field of corrugated board production, in particular to a corrugated board cutting device.

Background

Corrugated cardboard, also called corrugated cardboard, is formed by bonding at least one layer of corrugated paper and one layer of cardboard (also called cardboard), has good elasticity and extensibility, and is mainly used for manufacturing cartons, the sandwich of cartons and other packaging materials of fragile goods.

At present, the corrugated cardboard needs to be cut into a shape with a specified size in the production process, and the prior art generally realizes the cutting by a cutting device. With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the existing corrugated board cutting device cuts the corrugated board, due to the continuous pressure of the cutter, the phenomenon of edge collapse often occurs at the cutting edge of the corrugated board, so that the appearance and the quality of a product are influenced, and further improvement is needed.

Disclosure of Invention

In order to reduce the possibility that the corrugated board cutting edge collapses, the application provides a corrugated board cutting device.

The application provides a corrugated container board cutting device adopts following technical scheme:

a corrugated board cutting device comprises a fixed rack, a cutting table for placing a corrugated board, a cutting mechanism arranged on the fixed rack for cutting the corrugated board and a fixing mechanism arranged on the fixed rack for fixing the corrugated board, wherein a cutting groove is formed in the cutting table; the fixed establishment includes along vertical sliding connect in fixed frame and be located the first adsorption plate of cutting mechanism one side, along vertical sliding connect in fixed frame and be located the second adsorption plate of cutting mechanism opposite side, drive the first lift piece that first adsorption plate slided and drive the second lift piece that the second adsorption plate slided, first adsorption plate and second adsorption plate all are located the top of cutting bed, and first adsorption plate and second adsorption plate all have the vacuum cavity, and the lower terminal surface of first adsorption plate and second adsorption plate has all been seted up and has been linked together in order to adsorb fixed adsorption holes in order to carry out the cutting edge to corrugated container board in the vacuum cavity, and first adsorption plate and second adsorption plate activity are supported and are pasted in corrugated container board's cutting edge.

Through adopting above-mentioned technical scheme, place corrugated container board on the cutting bed after, first lift and second lift drive first adsorption board and second adsorption board respectively and slide downwards and butt in corrugated container board's up end, compress tightly fixedly corrugated container board, thereby reduce corrugated container board and take place the possibility of displacement in cutting process, improve cutting accuracy, adsorb fixedly through the cutting edge of adsorption hole to corrugated container board, thereby effectively reduce cutting mechanism when cutting corrugated container board, corrugated container board's cutting edge takes place the possibility of collapsing down, improve product quality, in addition, when will cutting next cardboard, adsorb the tip of cardboard through the second adsorption board, make the tip lower terminal surface of cardboard cross the cutting groove smoothly, reduce the possibility of cardboard tip lateral wall butt in cutting inslot wall.

Preferably, the first adsorption plate and the second adsorption plate are both provided with an air exhaust assembly for vacuumizing the vacuum cavity, the air exhaust assembly comprises an air exhaust pipe with one end communicated with the vacuum cavity and an air exhaust pump fixedly connected to the first adsorption plate and the second adsorption plate, and the other end of the air exhaust pipe is connected to the air exhaust pump.

Through adopting above-mentioned technical scheme, be provided with the aspiration pump and bleed to the vacuum chamber to make the vacuum chamber be the negative pressure region, realize that the cut edge of adsorption hole to corrugated container board adsorbs fixedly.

Preferably, the second adsorption plate is provided with two and distributes along the length direction of cutting bed, fixedly connected with connecting plate between two second adsorption plates, the fixed frame is connected with the sliding stand along horizontal sliding, and the fixed frame is provided with the horizontal drive subassembly that the drive sliding stand slided, the second lift is cylinder body fixed connection in the second hydraulic cylinder of sliding stand, and the piston rod fixedly connected with lifting frame of second hydraulic cylinder, second adsorption plate set up in lifting frame, the discharge end of cutting bed is provided with the collecting box that collects the corrugated container board that cuts.

Through adopting above-mentioned technical scheme, it provides the installation carrier for the second adsorption plate to set up the lift frame, fixed frame sets up the sliding stand, the decline of lift frame is driven in the piston rod extension of second hydraulic cylinder, thereby realize that the second adsorption plate compresses tightly fixedly to the cardboard, after the cutting finishes, the piston rod shrink of second hydraulic cylinder drives the rising of lift frame, thereby it rises to drive the cardboard, and slide towards being close to the collecting box direction through horizontal drive subassembly drive sliding stand, unload the adsorption affinity cardboard because the dead weight falls to the collecting box in, realize the automatic discharging, effectively reduce artifical intensity of labour.

Preferably, the connecting plate protrusion is provided with the articulated shaft, the articulated shaft rotates to be connected in the lift frame, the lift frame is provided with the rotatory first rotating electrical machines of drive articulated shaft.

Through adopting above-mentioned technical scheme, be provided with the articulated shaft, the rotation setting of connecting plate and lift frame, first rotating electrical machines drive the articulated shaft and rotate to drive the cardboard and rotate to vertical state, be convenient for will remain in the interior paper powder piece of corrugated container board's corrugated paper core and remain in the paper powder piece on cardboard surface and pour out, guarantee the cleanliness of cardboard.

Preferably, the sliding table is provided with a blowing assembly for blowing air into the corrugated board, the blowing assembly comprises a blowing pipe arranged on the sliding table, a connecting pipe connected to the blowing pipe and a blower connected to the connecting pipe, the blowing pipe is provided with a blowing hole, and the blower is fixedly connected to the sliding table.

Through adopting above-mentioned technical scheme, be provided with the subassembly of blowing, blow to corrugated container board's corrugated paper core inner chamber and to the cardboard surface to blow off remaining in the paper powder piece of corrugated container board's corrugated paper core and remaining in the paper powder piece on cardboard surface, guarantee the cleanliness of cardboard.

Preferably, the blowing assembly further comprises a blowing head communicated with the blowing hole, and the blowing head is provided with a plurality of blowing heads which are distributed along the axial direction of the blowing pipe.

Through adopting above-mentioned technical scheme, the head of blowing is provided with a plurality ofly, improves the blowing effect to the paper dust piece.

Preferably, the blowpipe rotates around self axis and connects in the sliding stand, the connecting pipe is the hose setting, the sliding stand is provided with the second rotating electrical machines that drives the blowpipe pivoted.

Through adopting above-mentioned technical scheme, drive the blowing pipe through the second rotating electrical machines and rotate, thereby change the orientation of the mouth of blowing pipe, on the one hand, blow to the cutting header surface, reduce the paper dust piece and remain in the cutting header surface, thereby reduce the contact surface adhesion paper dust piece's of cardboard and cutting header possibility, on the one hand, blow to the cardboard in cutting process, accelerate the clastic speed that drops of paper dust, on the other hand, can blow to the cardboard of vertical state, thereby blow off remaining in the interior paper dust piece of corrugated paper core of corrugated container board and remaining in the paper dust piece on cardboard surface, guarantee the cleanliness of cardboard.

Preferably, the cutting table is provided with a debris collection chute for collecting the cutting debris.

Through adopting above-mentioned technical scheme, be provided with the piece collecting vat, collect cutting waste material, guarantee workshop environment, environmental protection production.

Preferably, the cutting table is provided with a deviation rectifying mechanism for limiting the corrugated board, and the deviation rectifying mechanism comprises a pair of deviation rectifying plates respectively positioned on two sides of the corrugated board.

Through adopting above-mentioned technical scheme, be provided with the board of rectifying, carry out spacing rectifying to corrugated container board, improve cutting accuracy.

In summary, the present application includes at least one of the following beneficial technical effects:

after the corrugated board is placed on a cutting table, the first lifting piece and the second lifting piece respectively drive the first adsorption board and the second adsorption board to slide downwards and abut against the upper end face of the corrugated board to compress and fix the corrugated board, so that the possibility of displacement of the corrugated board in the cutting process is reduced, the cutting precision is improved, the cutting edges of the corrugated board are adsorbed and fixed through the adsorption holes, the possibility of collapse of the cutting edges of the corrugated board when the corrugated board is cut by a cutting mechanism is effectively reduced, the product quality is improved, in addition, when a next piece of the corrugated board is to be cut, the end parts of the corrugated board are adsorbed through the second adsorption board, the lower end faces of the end parts of the corrugated board smoothly cross the cutting grooves, and the possibility that the side walls of the end parts of the corrugated board abut against the inner walls of the cutting grooves is reduced;

the first rotating motor drives the hinge shaft to rotate, so that the paper board is driven to rotate to a vertical state, paper powder scraps remained in the corrugated paper core of the corrugated paper board and paper powder scraps remained on the surface of the paper board are convenient to pour out, and the cleanliness of the paper board is ensured;

drive the blowing pipe through second rotating electrical machines and rotate, thereby change the orientation of the mouth of blowing pipe, on the one hand, blow to the cutting platform surface, reduce the paper dust piece and remain in the cutting platform surface, thereby reduce the contact surface adhesion paper dust piece's of cardboard and cutting platform possibility, on the one hand, blow to the cardboard in cutting process, accelerate the clastic speed that drops of paper dust, on the other hand, can blow to the cardboard of vertical state, thereby blow off remaining the paper dust piece in the corrugated paper core of corrugated container board and remaining the paper dust piece on the cardboard surface, guarantee the cleanliness of cardboard.

Drawings

Fig. 1 is a schematic view of the overall structure of a corrugated cardboard cutting apparatus.

Fig. 2 is a schematic structural view of the adjustment assembly.

Fig. 3 is a schematic structural view of the cutting mechanism.

Fig. 4 is a schematic structural view of the fixing mechanism.

Fig. 5 is a schematic structural view of the second adsorption plate and the lifting frame.

FIG. 6 is a schematic view of the structure of the first adsorption plate.

Fig. 7 is a schematic structural view of the corrugated cardboard in a vertical state.

Description of reference numerals: 1. fixing the frame; 11. a sliding table; 12. a horizontal drive assembly; 13. a lifting frame; 14. a first rotating electrical machine; 15. a bearing seat; 16. a second rotating electrical machine; 2. cutting table; 21. cutting the groove; 22. a debris collection trough; 23. a collection box; 24. a slide rail; 25. a slide base; 26. a connecting arm; 27. a limiting plate; 28. cutting the stent; 3. a cutting mechanism; 31. a cutting seat; 32. cutting the hydraulic oil cylinder; 33. a cutting knife; 4. a fixing mechanism; 41. a first adsorption plate; 42. a first hydraulic cylinder; 43. a second adsorption plate; 44. a second hydraulic cylinder; 45. a vacuum chamber; 46. an adsorption hole; 47. a connecting plate; 48. hinging a shaft; 5. a deviation rectifying mechanism; 51. a deviation rectifying plate; 52. an adjustment assembly; 521. a drive plate; 522. a connecting rod; 523. a third hydraulic cylinder; 6. a blowing assembly; 61. a blowpipe; 62. a blowing head; 63. a connecting pipe; 64. a blower; 7. an air extraction assembly; 71. an air exhaust pipe; 72. an air pump.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses corrugated container board cutting device, refer to fig. 1, including fixed frame 1, the cutting bed 2 that supplies corrugated container board to place, carry out the cutting mechanism 3 of cutting and set up in fixed frame 1 in order to carry out fixed establishment 4 to corrugated container board. The fixed frame 1 is connected with a sliding table 11 along the length direction in a sliding manner, the fixed frame 1 is provided with a horizontal driving assembly 12 for driving the sliding table 11 to slide, and in the embodiment, the horizontal driving assembly 12 is in screw transmission.

Referring to fig. 1 and 2, a cutting support 28 is arranged below the cutting table 2, the cutting support 28 is provided with a deviation rectifying mechanism 5 for limiting the corrugated board, and the deviation rectifying mechanism 5 is located at the feeding end of the cutting table 2. The deviation rectifying mechanism 5 comprises a pair of deviation rectifying plates 51 and an adjusting assembly 52, wherein the deviation rectifying plates 51 are respectively positioned on two sides of the corrugated board and slide along the width direction of the cutting table 2, the adjusting assembly 52 is used for synchronously adjusting the two deviation rectifying plates 51 to slide synchronously, the deviation rectifying plates 51 are positioned above the cutting table 2, and the adjusting assembly 52 is positioned below the cutting table 2. A slide rail 24 and a slide seat 25 connected to the slide rail 24 in a sliding manner are arranged below the cutting bracket 28, the length direction of the slide rail 24 is parallel to the width direction of the cutting table 2, and a connecting arm 26 is fixedly connected between the slide seat 25 and the deviation-correcting plate 51.

Referring to fig. 2, the adjusting assembly 52 includes a transmission plate 521 rotatably connected to the cutting support 28 through a rotation shaft, two connection rods 522 respectively connected between the transmission plate 521 and the slide carriages 25 and parallel to each other, and a third hydraulic cylinder 523 driving one of the slide carriages 25 to slide, an axis of the rotation shaft is vertically disposed and located in a middle of the transmission plate 521, the transmission plate 521 is located between two connection pipes 63, one end of one of the connection rods 522 is hinged to one end of the transmission plate 521 and the other end thereof is hinged to one of the slide carriages 25, one end of the other connection rod 522 is hinged to the other end of the transmission plate 521 and the other end thereof is hinged to the other slide carriage 25. The cylinder of the third hydraulic cylinder 523 is fixedly connected to the cutting support 28, and the piston rod of the third hydraulic cylinder 523 is fixedly connected to one of the slide carriages 25.

Referring to fig. 3, cutting groove 21 has been seted up in the up end of cutting bed 2 through, and cutting bed 2 is provided with the piece collecting vat 22 that collects the cutting piece that drops from cutting groove 21, and the up end protrusion of cutting bed 2 is provided with the limiting plate 27 that supplies corrugated container board's tip butt, and limiting plate 27 is located cutting bed 2's discharge end one side, and cutting bed 2's discharge end is provided with the collecting box 23 that collects the corrugated container board that cuts.

Referring to fig. 1 and 3, the cutting mechanism 3 includes a cutting base 31 vertically sliding and located above the cutting table 2, a vertical driving assembly driving the cutting base 31 to slide, and a cutting knife 33 fixedly connected to the cutting base 31 for cutting the corrugated cardboard. The vertical driving assemblies are arranged on two sides of the cutting table 2 and are used for cutting the hydraulic oil cylinders 32, the cylinder bodies of the cutting hydraulic oil cylinders 32 are fixed on the ground, and the piston rods of the cutting hydraulic oil cylinders 32 are fixedly connected to the lower end faces of the cutting seats 31. The piston rod of the cutting hydraulic oil cylinder 32 is contracted to drive the cutting knife 33 to cut the corrugated board.

Referring to fig. 1 and 4, the fixing mechanism 4 includes a first adsorption plate 41, a first lifting member, a second adsorption plate 43 and a second lifting member, the first lifting member is located on one side of the cutting mechanism 3 close to the feeding end, the first lifting member is a first hydraulic cylinder 42 with a cylinder body fixedly connected to the fixing frame 1, the axis of a piston rod of the first hydraulic cylinder 42 is vertically arranged, and the piston rod of the first hydraulic cylinder 42 is fixedly connected to the upper end face of the first adsorption plate 41.

Referring to fig. 4 and 5, the second suction plates 43 are located on one side of the cutting mechanism 3 close to the discharge end, the second suction plates 43 are provided with two suction plates and distributed along the length direction of the cutting table 2, a connecting plate 47 is fixedly connected between the two second suction plates 43, a hinge shaft 48 is convexly provided in the middle of the side wall of the connecting plate 47, and the axial direction of the hinge shaft 48 is parallel to the width direction of the cutting table 2. The second lifting member is a second hydraulic cylinder 44 whose cylinder body is fixedly connected to the lower end face of the sliding table 11, and the axis of the piston rod of the second hydraulic cylinder 44 is vertically arranged. The piston rod of the second hydraulic cylinder 44 is fixedly connected with a lifting frame 13, a hinge shaft 48 is rotatably connected with the lifting frame 13, the lifting frame 13 is fixedly connected with a first rotating motor 14 for driving the hinge shaft 48 to rotate, and an output shaft of the first rotating motor 14 is coaxially and fixedly connected with the hinge shaft 48.

Referring to fig. 1 and 6, the first adsorption plate 41 and the second adsorption plate 43 are both located above the cutting table 2, the length directions of the first adsorption plate 41 and the second adsorption plate 43 are both parallel to the width direction of the cutting table 2, the first adsorption plate 41 and the second adsorption plate 43 are both provided with vacuum chambers 45, and the lower end surfaces of the first adsorption plate 41 and the second adsorption plate 43 are both provided with adsorption holes 46 which are communicated with the vacuum chambers 45 to adsorb and fix the cutting edges of the corrugated cardboard. The first adsorption plate 41 and the second adsorption plate 43 are both provided with an air extraction assembly 7 for evacuating the vacuum chamber 45, taking the first adsorption plate 41 as an example, the air extraction assembly 7 includes an air extraction pipe 71 and an air extraction pump 72, the air extraction pump 72 is fixedly connected to the upper end face of the first adsorption plate 41, and the other end of the air extraction pipe 71 is connected to the air extraction pump 72.

Referring to fig. 1 and 5, the slide table 11 is provided with a blowing assembly 6, and the blowing assembly 6 includes a blowing pipe 61, a blowing head 62, a connection pipe 63, and a blower 64. The lower end face of the sliding table 11 is fixedly connected with a pair of bearing seats 15, the two bearing seats 15 are distributed along the width direction of the cutting table 2, and the blowing pipe 61 is rotatably arranged on the bearing seats 15 in a penetrating mode. The blowhole has been seted up to blowpipe 61, and the blowhole is provided with a plurality ofly and distributes along the axial of blowpipe 61, and the head 62 of blowing is corresponding to be provided with a plurality ofly and to communicate in the blowhole. The connection pipe 63 is a hose, one end of the connection pipe 63 is connected to the end of the blowing pipe 61 through a rotary joint, the other end of the connection pipe 63 is connected to a blower 64, and the blower 64 is fixedly connected to the upper end surface of the slide table 11. The bearing housing 15 is fixedly connected with a second rotating motor 16 for driving the blowing pipe 61 to rotate, and an output shaft of the second rotating motor 16 is coaxially and fixedly connected with the end part of the blowing pipe 61.

The implementation principle of the embodiment of the application is as follows: manually placing the corrugated board on the cutting table 2, pushing the corrugated board to enable the end part to abut against the limiting plate 27, extending piston rods of the first hydraulic cylinder 42 and the second hydraulic cylinder 44 to respectively drive the first adsorption plate 41 and the lifting frame 13 to slide downwards, enabling the first adsorption plate 41 and the second adsorption plate 43 to abut against the upper end surface of the corrugated board, and compressing and fixing the corrugated board, so that the possibility of displacement of the corrugated board in the cutting process is reduced, the cutting precision is improved, and the suction pump 72 sucks air from the adsorption holes 46 through the suction pipe 71, so that the adsorption holes 46 adsorb and fix the cut edges of the corrugated board, and therefore the possibility of collapse of the cut edges of the corrugated board when the corrugated board is cut by the cutting mechanism 3 is effectively reduced, and the product quality is improved; after the cutting is completed, the piston rod of the second hydraulic cylinder 44 contracts to drive the lifting frame 13 to ascend, and the sliding table 11 is driven by the horizontal driving component 12 to slide towards the direction close to the collecting box 23, during the sliding process, the first rotating motor 14 drives the hinge shaft 48 to rotate, so as to drive the paper board to rotate to a vertical state (refer to fig. 7), so that paper dust debris remained in the corrugated paper core of the corrugated paper board and paper dust debris remained on the surface of the paper board can be poured out, meanwhile, the blowing component 6 blows air to the inner cavity of the corrugated paper core of the corrugated paper board and the surface of the paper board, so as to blow off the paper dust debris remained in the corrugated paper core of the corrugated paper board and the paper dust debris remained on the surface of the paper board, thereby ensuring the cleanliness of the paper board, when the sliding table 11 slides to a discharging area, the adsorption force is discharged, and the paper board falls into the collecting box 23 due to self weight, realize automatic discharging, effectively reduce artifical intensity of labour.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A corrugated container board cutting device which characterized in that: the corrugated board cutting machine comprises a fixed rack (1), a cutting table (2) for placing corrugated boards, a cutting mechanism (3) arranged on the fixed rack (1) for cutting the corrugated boards, and a fixing mechanism (4) arranged on the fixed rack (1) for fixing the corrugated boards, wherein a cutting groove (21) is formed in the cutting table (2); the fixing mechanism (4) comprises a first adsorption plate (41) which is connected to the fixed rack (1) in a vertical sliding mode and located on one side of the cutting mechanism (3), a second adsorption plate (43) which is connected to the fixed rack (1) in a vertical sliding mode and located on the other side of the cutting mechanism (3) in a vertical sliding mode, a first lifting piece for driving the first adsorption plate (41) to slide and a second lifting piece for driving the second adsorption plate (43) to slide, the first adsorption plate (41) and the second adsorption plate (43) are located above the cutting table (2), the first adsorption plate (41) and the second adsorption plate (43) are provided with vacuum cavities (45), and the lower end faces of the first adsorption plate (41) and the second adsorption plate (43) are provided with adsorption holes (46) which are communicated with the vacuum cavities (45) to adsorb and fix the cutting edges of the corrugated board; the second adsorption plates (43) are arranged in two and distributed along the length direction of the cutting table (2), a connecting plate (47) is fixedly connected between the two second adsorption plates (43), the fixed rack (1) is connected with a sliding table (11) in a horizontal sliding manner, the fixed rack (1) is provided with a horizontal driving assembly (12) for driving the sliding table (11) to slide, the second lifting piece is a second hydraulic cylinder (44) with a cylinder body fixedly connected to the sliding table (11), a piston rod of the second hydraulic cylinder (44) is fixedly connected with a lifting frame (13), the second adsorption plates (43) are arranged on the lifting frame (13), and a collecting box (23) for collecting the cut corrugated boards is arranged at the discharge end of the cutting table (2); the connecting plate (47) protrusion is provided with articulated shaft (48), articulated shaft (48) rotate to be connected in lift frame (13), lift frame (13) are provided with the rotatory first rotating electrical machines (14) of drive articulated shaft (48).

2. A corrugated cardboard cutting apparatus as claimed in claim 1 wherein: first adsorption plate (41) and second adsorption plate (43) all are provided with air exhaust subassembly (7) of carrying out the evacuation to vacuum cavity (45), air exhaust subassembly (7) include that one end communicates in aspiration tube (71) and fixed connection in the aspiration pump (72) of first adsorption plate (41) and second adsorption plate (43) of vacuum cavity (45), and the other end of aspiration tube (71) is connected in aspiration pump (72).

3. A corrugated cardboard cutting apparatus as claimed in claim 1 wherein: the corrugated board air inlet blowing device is characterized in that the sliding table (11) is provided with a blowing assembly (6) for blowing air to corrugated boards, the blowing assembly (6) comprises a blowing pipe (61) arranged on the sliding table (11), a connecting pipe (63) connected to the blowing pipe (61) and a blower (64) connected to the connecting pipe (63), a blowing hole is formed in the blowing pipe (61), and the blower (64) is fixedly connected to the sliding table (11).

4. A corrugated cardboard cutting apparatus according to claim 3 wherein: the blowing assembly (6) further comprises a blowing head (62) communicated with the blowing hole, and the blowing head (62) is provided with a plurality of blowing heads which are distributed along the axial direction of the blowing pipe (61).

5. A corrugated cardboard cutting apparatus as claimed in claim 3 wherein: the blowing pipe (61) rotates around the axis of the blowing pipe and is connected to the sliding table (11), the connecting pipe (63) is arranged on the flexible pipe, and the sliding table (11) is provided with a second rotating motor (16) for driving the blowing pipe (61) to rotate.

6. A corrugated cardboard cutting apparatus as claimed in claim 1 wherein: the cutting table (2) is provided with a chip collecting groove (22) for collecting cutting chips.

7. A corrugated cardboard cutting apparatus as claimed in claim 1 wherein: the cutting table (2) is provided with a deviation rectifying mechanism (5) for limiting the corrugated board, and the deviation rectifying mechanism (5) comprises a pair of deviation rectifying plates (51) which are respectively positioned on two sides of the corrugated board.