CN114274234B

CN114274234B - Paper cutting machine

Info

Publication number: CN114274234B
Application number: CN202111471414.9A
Authority: CN
Inventors: 王振尧
Original assignee: Shanghai Yongqin Printing Co ltd
Current assignee: Shanghai Yongqin Printing Co ltd
Priority date: 2021-12-04
Filing date: 2021-12-04
Publication date: 2024-06-14
Anticipated expiration: 2041-12-04
Also published as: CN114274234A

Abstract

The application relates to a paper cutter, which comprises a machine body, wherein the machine body comprises a workbench and a cutting machine frame, the cutting machine frame is arranged above the workbench, a cleaning piece is arranged above the workbench, the cleaning piece comprises a driving cylinder and a cleaning piece for cleaning cut paper, a piston rod of the driving cylinder is connected with the cleaning piece, a group of fixing plates are arranged at the side wall of the cutting machine frame and are positioned at two ends of the cutting machine frame in the length direction, a sliding groove is formed in one side, close to the other fixing plate, of each fixing plate, a connecting plate is arranged between the two fixing plates, one end of the connecting plate is inserted into the sliding groove of one fixing plate, the other end of the connecting plate is inserted into the sliding groove of the other fixing plate, the connecting plate can slide along the length direction of the sliding groove, and the driving cylinder is connected with the connecting plate; and a driving piece for driving the connecting plate to move along the length direction of the sliding groove is arranged at each fixing plate. The application has the effect of improving the precision of paper cutting.

Description

Paper cutting machine

Technical Field

The application relates to the field of paper cutters, in particular to a paper cutter.

Background

Paper cutters are conventional products that are used to handle the paper cutting requirements in the later stages of printing. The development from mechanical paper cutting machine to tape control paper cutting machine, microcomputer program control, color display, full image operation guide visual processing and computer aided cutting system for cutting external programming and editing production data, so that the production preparation time is shorter, the cutting precision is higher, the labor intensity is lower and the operation is safer. .

After cutting paper, the current paper cutting machine remains on the surface of a workbench of the paper cutting machine, and accumulation of chips on the cut paper can influence the uniformity of the cut paper, so that subsequent paper cutting is influenced.

Disclosure of Invention

In order to reduce the accumulation of paper chips near the cut paper at the surface of the table, the present application provides a paper cutter.

The paper cutter provided by the application adopts the following technical scheme:

The utility model provides a paper cutter, includes the organism body, the organism body includes workstation and cutting frame, the cutting frame sets up in the workstation top, the workstation top is provided with cleans the piece, it includes driving cylinder and is used for sweeping the piece of sweeping of shredded paper after cutting to clean the piece, driving cylinder's piston rod is connected with the piece of sweeping, cutting frame's lateral wall department is provided with a set of fixed plate, the fixed plate is located cutting frame length direction's both ends, two the fixed plate sets up relatively, every the fixed plate is close to one side of another fixed plate and has seted up the sliding tray, two be provided with the connecting plate between the fixed plate, the one end of connecting plate is inserted and is located in the sliding tray of one fixed plate, the other end of connecting plate is inserted and is located in the sliding tray of another fixed plate, the connecting plate can slide along the length direction of sliding tray, driving cylinder is connected with the connecting plate; and a driving piece for driving the connecting plate to move along the length direction of the sliding groove is arranged at each fixing plate.

Through adopting above-mentioned technical scheme, after the paper cuts, drive actuating cylinder drive cleans the piece and descends, then, drive actuating piece, and the actuating piece drives the connecting plate and removes along the length direction of fixed plate, can sweep the paper piece that the near department of paper produced to reducible is piled up the phenomenon of the piece after the cutting near the paper of being cut, thereby reducible paper piece is to the influence of the follow-up work of paper cutting.

Optionally, the driving piece includes drive lead screw, driving motor and slider, the drive lead screw sets up in the sliding tray along the length direction of fixed plate, the one end of drive lead screw rotates with the one end that the fixed plate is close to the cutting frame to be connected, the fixed plate is worn to establish out by the other end of drive lead screw, driving motor sets up in the one end that the fixed plate kept away from the cutting frame, the one end that the cutting frame was kept away from to the drive lead screw is connected with driving motor's coupling, the outer wall department of drive lead screw and with the drive lead screw adaptation is located to the slider cover, the lateral wall of slider and the inner wall looks adaptation of sliding tray, the slider is connected with the connecting plate.

Through adopting above-mentioned technical scheme, when removing the connecting plate, start driving motor, driving motor makes the drive lead screw rotate, and the slider drives the connecting plate and removes along the length direction of fixed plate to can make clean the piece and sweep the paper piece to the paper piece of paper piece keeping away from the cutting, thereby promoted the convenience when cleaning the paper piece.

Optionally, the outer wall department cover of drive lead screw is equipped with buffer spring, buffer spring's one end offsets with the lateral wall that the sliding tray is close to cutting frame one side, buffer spring's the other end offsets with the lateral wall of slider.

Through adopting above-mentioned technical scheme, when the slider moves along the length direction of drive wire pole, slider offsets with buffer spring, buffer spring deformation and absorption slider's impact force to the impact force that produces when reducible slider removes can reduce the connecting plate and produce the emergence of the phenomenon that the vibration makes paper messy to the organism body when removing.

Optionally, work bench department is provided with inhales bits spare, inhale bits spare and including inhaling bits pipeline and suction fan, the suction fan is with the inside intercommunication of inhaling the bits pipeline, in order to be used for with the piece of work bench department absorbs to inhaling the bits pipeline, one side of work bench is provided with the collection box that is used for collecting the absorbing piece of bits pipeline.

Through adopting above-mentioned technical scheme, after the paper cutting, start the suction fan, the powerful appeal of suction fan is collected the piece of workstation surface department to drop to the collecting box through inhaling the bits pipe in, accomplish the collection to the piece, thereby can be convenient for follow-up clearance to the workstation surface.

Optionally, the outer wall department of collecting box is provided with the steady block, the outer wall department of workstation is provided with the steady groove that supplies the steady block to insert to establish, the mutual adaptation between steady block and the steady groove, the lateral wall of steady block is provided with the locking groove, the lateral wall department rotation of workstation is provided with the locking piece that can insert to locate in the locking groove, locking piece and the mutual adaptation of locking groove.

Through adopting above-mentioned technical scheme, transport the collection box to one side of organism body after, the stable piece of collection box inserts and locates in the stable groove, rotates the locking piece afterwards, and the locking piece inserts and locates in the locking groove of stable piece, and the lateral wall of locking piece and the inner wall looks adaptation of locking groove to can fix the collection box, in order to promote the stability of collection box.

Optionally, a magnetic piece is arranged at the side wall of the locking block, and an adsorption piece magnetically attracted with the magnetic piece is arranged at the inner wall of the locking groove.

Through adopting above-mentioned technical scheme, when the locking piece inserts and locates in the locking groove, the magnetic part of locking piece and the adsorption piece of locking groove inner wall department pass through magnetic effort inter attraction laminating to can promote the stability that the locking piece was fixed a position to the steady block.

Optionally, the surface department of workstation is provided with the cleaning member, the cleaning member includes cleaning brush board and cleaning brush hair, the cleaning brush hair is located the one side that the cleaning brush board is close to the workstation upper surface, the one end that the cleaning brush hair kept away from the cleaning brush board offsets with the surface of workstation, workstation department is provided with the driving medium that is used for driving the cleaning brush board and removes.

Through adopting above-mentioned technical scheme, the surface of workstation is attached with the waster fine hair batting, and the waster fine hair batting is difficult to inhale to the bits pipeline completely because the electrostatic force in, removes the cleaning brush board this moment, and the cleaning brush hair of cleaning brush board department can clear up the waster fine hair batting of workstation surface department to can further promote the neatly nature on workstation surface.

Optionally, the transmission piece comprises a transmission screw rod, a transmission motor, a first bevel gear and a second bevel gear, wherein the transmission screw rod is arranged along the length direction of the workbench, one end of the transmission screw rod is connected with the first bevel gear, the second bevel gear is meshed with the first bevel gear, the lower end of the second bevel gear is connected with a transmission rod, and a coupler of the transmission motor is connected with the transmission rod and used for driving the second bevel gear to drive the first bevel gear to rotate; the cleaning brush plate is sleeved on the transmission screw rod, an auxiliary plate is arranged above the transmission screw rod, a positioning plate is arranged on the lower surface of the auxiliary plate, and one end, far away from the first bevel gear, of the transmission screw rod is rotationally connected with the positioning plate; the upper surface of the cleaning brush plate is provided with a yielding groove, the auxiliary plate is inserted into the yielding groove, and the auxiliary plate is mutually matched with the yielding groove.

Through adopting above-mentioned technical scheme, start driving motor, driving motor makes the transfer line rotate, and the transfer line drives second bevel gear and rotates, and first bevel gear with second bevel gear meshing rotates, and the transmission lead screw rotates afterwards, and the cleaning brush board can be followed the length direction of transfer line and removed, can be so that cleaning member clear up in the surface department of workstation.

Optionally, be provided with in the workstation and accomodate the cavity, accomodate the cavity and communicate with each other with the workstation outside, the diapire department of accomodating the cavity is provided with the transmission cylinder, the piston rod department of transmission cylinder is provided with the backup pad, driving motor connects in the upper surface department of backup pad, the one end that the accessory plate was kept away from to the locating plate is connected with the backup pad, the transmission cylinder accomodates the transmission spare after to accomodating the cavity the upper surface of accessory plate flush with the surface of workstation in order to accomodate the cavity closed, the storage tank that supplies the cleaning brush board to accomodate has been seted up on the surface of workstation, cleaning brush board and storage tank looks adaptation each other.

By adopting the technical scheme, the lifting of the piston rod of the transmission cylinder can control the supporting plate to move along the height direction of the workbench, so that the cleaning piece and the transmission piece can ascend or descend; when the machine body works, the transmission cylinder drives the supporting plate to descend so that the auxiliary plate closes the storage cavity, thereby enabling the machine body to work smoothly.

Optionally, the one side that the sweeping part is close to the workstation is provided with the rubber cushion, the rubber cushion is laminated with the surface of workstation mutually.

By adopting the technical scheme, after the sweeping part approaches to one surface close to the workbench, the rubber cushion is propped against the surface of the workbench, so that the phenomenon that thinner paper scraps are not swept by the sweeping part can be reduced.

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

1. the cleaning piece for cleaning the surface of the workbench is arranged at the machine body, after the paper is cut, the driving cylinder is started, the cleaning piece descends, then the driving piece is driven to drive the connecting plate to move, so that the cleaning piece can clean scraps of the paper which is close to the cut at the white surface of the workbench to be far away from the cut paper, and the influence of the scraps of the paper on the cutting of the follow-up paper can be reduced;

2. the work bench is provided with the piece of inhaling the bits, starts the suction fan after, thereby the piece of paper piece of work bench department is collected in the collecting box through inhaling the bits pipeline, thereby can further clear up the piece of work bench surface department.

Drawings

FIG. 1 is a schematic diagram of a paper cutter according to an embodiment of the present application.

Fig. 2 is a schematic view mainly showing the connection relationship between the fixing plate and the cutter frame according to the embodiment of the present application.

Fig. 3 is an enlarged schematic view of the portion a in fig. 2.

Fig. 4 is a schematic view showing a connection relationship between the collecting box and the table in the present application.

Fig. 5 is a schematic view showing the connection relationship between the stabilizing block of the collecting box and the table in the present application.

Fig. 6 is a schematic view showing a state in which the cleaning member is lifted in the embodiment of the present application.

Fig. 7 is a schematic cross-sectional view taken along section B-B in fig. 6.

Reference numerals illustrate:

1. A body; 11. a work table; 111. a locking block; 1111. a magnetic member; 112. a receiving cavity; 113. a transmission cylinder; 114. a support plate; 115. a stabilizing groove; 12. a cutter frame; 2. cleaning the piece; 21. a driving cylinder; 22. a cleaning member; 221. a fixed rod; 222. sweeping the plate; 2221. a rubber cushion; 3. a fixing plate; 31. a sliding groove; 32. a driving member; 321. driving a screw rod; 322. a driving motor; 323. a slide block; 33. a connecting plate; 34. a buffer spring; 4. a chip absorbing member; 41. a chip suction pipeline; 411. a capacity expansion cover; 42. a suction fan; 5. a collection box; 51. a stabilizing block; 511. a locking groove; 512. an absorbing member; 52. a moving wheel; 53. a connecting handle; 6. a cleaning member; 61. cleaning a brush plate; 611. a relief groove; 62. cleaning bristles; 7. a transmission member; 71. a transmission screw rod; 72. a drive motor; 73. a first bevel gear; 74. a second bevel gear; 75. a transmission rod; 8. a positioning plate; 81. an auxiliary plate; 9. and a containing groove.

Detailed Description

The embodiment of the application discloses a paper cutter. Referring to fig. 1, a paper cutter includes a body 1, the body 1 includes a table 11 and a cutter frame 12, the cutter frame 12 is welded and fixed on an upper surface of the table 11, and a cleaning member 2 for cleaning cut paper scraps is disposed on the upper surface of the table 11.

Referring to fig. 1 and 2, the cleaning member 2 includes a driving cylinder 21 and a cleaning member 22, a piston rod of the driving cylinder 21 is welded to the cleaning member 22, the cleaning member 22 includes two fixing rods 221 and a cleaning plate 222, the two fixing rods 221 and the cleaning plate 222 form a triangle, one end of the fixing rod 221 is welded to the piston rod of the driving cylinder 21, the other end of the fixing rod 221 is welded to the cleaning plate 222, and the cleaning plate 222 is horizontal to the surface of the table 11; the sweeping plate 222 of the sweeping member 22 is fixed with a rubber cushion 2221 by glue on the side wall of one side, close to the workbench 11, of the sweeping member 22, and after the sweeping member 22 descends by driving the driving cylinder, the rubber cushion 2221 is attached to the surface of the workbench 11, so that the contact tightness of the sweeping member 22 and the workbench 11 is improved, and the cleaning effect of sweeping paper scraps is improved.

A group of fixing plates 3 are welded and fixed at the side wall of the cutter frame 12, the fixing plates 3 are positioned at two ends of the opening of the cutter frame 12, the two fixing plates 3 are oppositely arranged, each fixing plate 3 is provided with a sliding groove 31 relative to the side wall of the other fixing plate 3, and the sliding grooves 31 are arranged along the length direction of the fixing plates 3.

Referring to fig. 1 and 2, a connection plate 33 is disposed between two fixing plates 3, one end of the connection plate 33 is inserted into the sliding groove 31 of one fixing plate 3, the other end of the connection plate 33 is inserted into the sliding groove 31 of the other fixing plate 3, the connection plate 33 can slide along the length direction of the sliding groove 31, a driving cylinder 21 is welded and fixed at the upper expression position of the connection plate 33, and a piston rod of the driving cylinder 21 is inserted into the connection plate 33.

Referring to fig. 1 and 2, a driving piece 32 for driving a connecting plate 33 to move is arranged at each fixing plate 3, the driving piece 32 comprises a driving screw rod 321, a driving motor 322 and a sliding block 323, the driving screw rod 321 is located in a sliding groove 31, the driving screw rod 321 is arranged along the length direction of the sliding groove 31, one end of the driving screw rod 321 is connected with a side wall bearing of the fixing plate 3, which is close to a cutter frame 12, the other end of the driving screw rod 321 penetrates out of the fixing plate 3, the driving motor 322 is located at the side wall of the fixing plate 3, which is far away from the cutter frame 12, the driving motor 322 is fixed with the fixing plate 3 through screws, one end of the driving screw rod 321, which is far away from the cutter frame 12, is welded and fixed with a coupler of the driving motor 322, the sliding block 323 is sleeved on the driving screw rod 321, the sliding block 323 is in threaded fit with the driving screw rod 321, one side wall of the sliding block 323, which is far away from the other fixing plate 3, is in close fit with the inner wall of the sliding groove 31, the connecting plate 33 is located above the sliding block 323, and the connecting plate 33 is fixedly connected with the sliding block 323 through the screws. The driving motor 322 is started, the sliding block 323 can reciprocate along the length direction of the driving screw rod 321, the sliding block 323 can drive the connecting plate 33 to slide, and the cleaning piece 22 can clean paper scraps.

Referring to fig. 2 and 3, a buffer spring 34 is sleeved on the outer wall of the driving screw 321, one end of the buffer spring 34 abuts against one end of the sliding groove 31, which is close to the cutter frame 12, and the other end of the buffer spring 34 abuts against the side wall of the sliding block 323; when the slider 323 moves, the buffer spring 34 compresses and absorbs a certain impact force, and the occurrence of a phenomenon that vibration generated when the connection plate 33 moves affects the uniformity of the paper at the table 11 can be reduced.

Referring to fig. 1 and 4, a chip absorbing member 4 is arranged at a workbench 11, the chip absorbing member 4 comprises a suction fan 42 and a chip absorbing pipeline 41, one end of the chip absorbing pipeline 41 is connected with a capacity expanding cover 411, the capacity expanding cover 411 is welded and fixed with one end of the chip absorbing pipeline 41, the inner diameter of one end of the capacity expanding cover 411, which is close to the chip absorbing pipeline 41, is smaller than the inner diameter of one end of the capacity expanding cover 411, which is far away from the chip absorbing pipeline 41, and the chip absorbing pipeline 41 is fixed at the workbench 11 through screws; one end of the chip suction pipe 41 far away from the expansion cover 411 is bent towards the vertical direction of the workbench 11, and one side of the machine body 1 is provided with a collecting box 5 for collecting paper chips of the chip suction pipe 41, wherein in the embodiment of the application, the collecting box 5 is a rectangular box body with an opening at the upper part; one end of the chip suction pipe 41, which is far away from the expansion cover 411, faces to the opening of the collecting box 5; the outside wall of the dust suction pipe 41 is communicated with the suction fan 42, after the suction fan 42 is started, the suction force of the suction fan 42 collects the chips on the surface of the workbench 11 through the dust suction pipe 41, and then the chips fall into the collecting box 5 through the dust suction pipe 41, so that the occurrence of the chip accumulation condition on the surface of the workbench 11 is further reduced.

Referring to fig. 4 and 5, four moving wheels 52 are screwed at the lower end of the collecting box 5, and a connecting handle 53 is welded and fixed at the side wall of the collecting box 5 so as to facilitate the movement of the collecting box 5; in the embodiment of the application, the stabilizing blocks 51 are rectangular blocks, stabilizing grooves 115 for inserting the stabilizing blocks 51 are formed in the side walls of the workbench 11, one stabilizing groove 115 is formed in each stabilizing block 51, after the collecting box 5 is pushed to one side of the workbench 11 to enable the lower part of the chip absorbing pipeline 41 to be aligned with the opening of the collecting box 5, the stabilizing blocks 51 can be inserted into the corresponding stabilizing grooves 115, and the stabilizing blocks 51 and the stabilizing grooves 115 are mutually matched, so that the stability of the collecting box 5 can be improved.

Referring to fig. 4 and 5, a locking groove 511 is formed in the side wall of the stabilizing block 51, a locking block 111 capable of being inserted into the locking groove 511 is rotatably connected to the side wall of the workbench 11 through a pin shaft, and after the locking block 111 rotates, the locking block 111 abuts against the locking groove 511, so that the collecting box 5 can be fixed, and the stability of the collecting box 5 is further improved; the side wall of the locking block 111 is embedded with a magnetic part 1111, and the inner wall of the locking groove 511 is embedded with an adsorption part 512 magnetically attracted to the magnetic part 1111, in the embodiment of the application, the magnetic part 1111 is a magnet, and the adsorption part 512 is an iron sheet.

Referring to fig. 6 and 7, the cleaning member 2 is disposed at the working table 11, the cleaning member 2 includes a cleaning brush plate 61 and cleaning bristles 62, the cleaning brush plate 61 is disposed along the width direction of the working table 11, the cleaning bristles 62 are located on one side of the cleaning brush plate 61 close to the working table 11, the cleaning bristles 62 are adhered to the cleaning brush plate 61 by glue, one end of the cleaning bristles 62 away from the cleaning brush plate 61 can abut against the upper surface of the working table 11, the cleaning brush plate 61 is repeatedly moved along the length direction of the working table 11, and the cleaning bristles 62 can sweep away paper scraps at the surface of the working table 11, so that the phenomenon that smaller paper scraps are difficult to clean is reduced.

Referring to fig. 6 and 7, a receiving cavity 112 is formed in the working table 11, the receiving cavity 112 is formed along the height direction of the working table 11, the receiving cavity 112 is communicated with the outside, a driving cylinder 113 is fixedly arranged at the bottom wall of the receiving cavity 112 through a screw, the driving cylinder is located at two ends of the receiving cavity 112 in the length direction, a supporting plate 114 is fixedly welded at the piston rod of the driving cylinder 113, the supporting plate 114 is arranged along the length direction of the receiving cavity 112, and a driving member 7 for controlling the cleaning brush plate 61 to move is arranged at one end of the supporting plate 114 away from the driving cylinder 113.

Referring to fig. 6 and 7, the transmission member 7 includes a transmission screw 71, a transmission motor 72, a first bevel gear 73 and a second bevel gear 74, one surface of the support plate 114 far away from the transmission cylinder 113 is fixedly connected with the transmission motor 72 through a screw, a coupling of the driving motor 322 is fixedly welded with the transmission rod 75, the other end of the transmission rod is fixedly welded with the axis of the second bevel gear 74, the second bevel gear 74 is meshed with the first bevel gear 73, the axis of one side of the first bevel gear 73 far away from the second bevel gear 74 is fixedly welded with one end of the transmission screw 71, and the transmission screw 71 is arranged along the length direction of the workbench 11; after the transmission motor 72 is started, the second bevel gear 74 drives the first bevel gear 73 to rotate, so that the transmission screw 71 can rotate; the cleaning brush plate 61 is sleeved on the outer wall of the transmission screw rod 71, the cleaning brush plate 61 is in threaded fit with the transmission screw rod 71,

An auxiliary plate 81 is arranged above the transmission screw rod 71, the auxiliary plate 81 is arranged along the length direction of the workbench 11, a positioning plate 8 is arranged at the lower surface of the auxiliary plate 81, the positioning plate 8 is fixedly welded with the auxiliary plate 81, one end of the positioning plate 8, which is far away from the auxiliary plate 81, is fixedly welded with the upper surface of the supporting plate 114, the positioning plate 8 is positioned at one side of the transmission screw rod 71, which is far away from the first bevel gear 73, and the transmission screw rod 71 is in bearing connection with the positioning plate 8; the upper surface of the cleaning brush plate 61 is provided with a relief groove 611, the auxiliary plate 81 is inserted into the relief groove 611 of the cleaning brush plate 61, and the auxiliary plate 81 and the relief groove 611 of the cleaning plate are mutually matched, so that when the transmission screw 71 rotates, the cleaning brush plate 61 can move along the length direction of the transmission screw 71; the cleaning brush plate 61 can reciprocate along the length direction of the transmission screw 71, so that the surface of the work table 11 can be automatically cleaned, and the convenience in cleaning the surface of the work table 11 is improved.

Referring to fig. 6 and 7, a receiving groove 9 for receiving the cleaning member 6 is formed at the upper surface of the table 11; after the driving cylinder 113 accommodates the cleaning member 6 in the accommodating cavity 112, the cleaning brush plate 61 and the cleaning brush 62 are inserted into the accommodating groove 9, so that the surface of the workbench 11 is kept horizontal for subsequent operation of the machine body 1; after the cleaning member 6 is accommodated in the accommodating cavity 112, the auxiliary plate 81 and the surface of the table 11 are kept horizontal; the storage tank 9 is deep into the workbench 11 and bends towards a position close to the collecting box 5, the storage tank 9 penetrates out of the workbench 11, paper scraps on the surface of the workbench 11 can fall into the storage tank 9 after the cleaning piece 6 works, and the paper scraps can fall into the collecting box 5 through the storage tank 9, so that convenience in cleaning the paper scraps is further improved.

The implementation principle of the paper cutter provided by the embodiment of the application is as follows:

After the paper is cut, the driving air cylinder 21 is started, the driving air cylinder 21 operates the sweeping member 22 to descend, the driving motor 322 is started after the rubber cushion 2221 is abutted against the surface of the workbench 11, then the connecting plate 33 moves along the length direction of the fixing plate 3, the rubber cushion 2221 sweeps the paper scraps at the surface of the workbench 11, the paper scraps are far away from the cut paper, then the suction fan 42 is started, and the paper scraps at the surface of the workbench 11 are collected by the suction fan 42, so that the surface of the workbench 11 can be kept clean.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims

1. The utility model provides a paper cutter, includes organism body (1), its characterized in that: the machine body (1) comprises a workbench (11) and a cutting machine frame (12), the cutting machine frame (12) is arranged above the workbench (11), a cleaning piece (2) is arranged above the workbench (11), the cleaning piece (2) comprises a driving air cylinder (21) and a cleaning piece (22) for cleaning cut paper, a piston rod of the driving air cylinder (21) is connected with the cleaning piece (22), a group of fixing plates (3) are arranged at the side wall of the cutting machine frame (12), the fixing plates (3) are positioned at two ends of the cutting machine frame (12) in the length direction, two fixing plates (3) are oppositely arranged, a sliding groove (31) is formed in one side, close to the other fixing plate (3), of each fixing plate (3), a connecting plate (33) is arranged between the two fixing plates (3), one end of each connecting plate (33) is inserted into the sliding groove (31) of one fixing plate (3), the other end of each connecting plate (33) is inserted into the sliding groove (31) of the other fixing plate (3), and the other end of each connecting plate (33) is inserted into the sliding groove (31) of the other fixing plate (3) in the length direction along with the sliding groove (31); a driving piece (32) for driving the connecting plate (33) to move along the length direction of the sliding groove (31) is arranged at each fixing plate (3);

The driving piece (32) comprises a driving screw rod (321), a driving motor (322) and a sliding block (323), the driving screw rod (321) is arranged in the sliding groove (31) along the length direction of the fixed plate (3), one end of the driving screw rod (321) is rotatably connected with one end of the fixed plate (3) close to the cutting machine frame (12), the other end of the driving screw rod (321) penetrates out of the fixed plate (3), the driving motor (322) is arranged at one end of the fixed plate (3) far away from the cutting machine frame (12), one end of the driving screw rod (321) far away from the cutting machine frame (12) is connected with a coupler of the driving motor (322), the sliding block (323) is sleeved on the outer wall of the driving screw rod (321) and is matched with the driving screw rod (321), the side wall of the sliding block (323) is matched with the inner wall of the sliding groove (31), and the sliding block (323) is connected with the connecting plate (33).

The cleaning device is characterized in that a cleaning piece (6) is arranged on the surface of the workbench (11), the cleaning piece (6) comprises a cleaning brush plate (61) and cleaning bristles (62), the cleaning bristles (62) are arranged on one surface of the cleaning brush plate (61) close to the upper surface of the workbench (11), one end of the cleaning bristles (62) away from the cleaning brush plate (61) is abutted against the surface of the workbench (11), and a transmission piece (7) for driving the cleaning brush plate (61) to move is arranged on the workbench (11);

the transmission piece (7) comprises a transmission screw rod (71), a transmission motor (72), a first bevel gear (73) and a second bevel gear (74), wherein the transmission screw rod (71) is arranged along the length direction of the workbench (11), one end of the transmission screw rod (71) is connected with the first bevel gear (73), the second bevel gear (74) is meshed with the first bevel gear (73) mutually, the lower end of the second bevel gear (74) is connected with a transmission rod (75), and a coupler of the transmission motor (72) is connected with the transmission rod (75) and used for driving the second bevel gear (74) to drive the first bevel gear (73) to rotate; the cleaning brush plate (61) is sleeved on the transmission screw rod (71), an auxiliary plate (81) is arranged above the transmission screw rod (71), a positioning plate (8) is arranged on the lower surface of the auxiliary plate (81), and one end, far away from the first bevel gear (73), of the transmission screw rod (71) is rotationally connected with the positioning plate (8); a yielding groove (611) is formed in the upper surface of the cleaning brush plate (61), the auxiliary plate (81) is inserted into the yielding groove (611), and the auxiliary plate (81) and the yielding groove (611) are mutually matched;

The novel cleaning brush comprises a workbench (11), and is characterized in that a storage cavity (112) is formed in the workbench (11), the storage cavity (112) is communicated with the outside of the workbench (11), a transmission cylinder (113) is arranged at the bottom wall of the storage cavity (112), a supporting plate (114) is arranged at the piston rod of the transmission cylinder (113), a driving motor (322) is connected to the upper surface of the supporting plate (114), one end, far away from an auxiliary plate (81), of a positioning plate (8) is connected with the supporting plate (114), of the transmission cylinder (113) is used for storing a transmission part (7) in the storage cavity (112), the upper surface of the auxiliary plate (81) is flush with the surface of the workbench (11) so as to close the storage cavity (112), a storage groove (9) for storing a cleaning brush plate (61) is formed in the surface of the workbench (11), and the cleaning brush plate (61) and the storage groove (9) are mutually matched.

2. A paper cutter according to claim 1, wherein: the outer wall of the driving screw rod (321) is sleeved with a buffer spring (34), one end of the buffer spring (34) is propped against the side wall of the sliding groove (31) close to one side of the cutting machine frame (12), and the other end of the buffer spring (34) is propped against the side wall of the sliding block (323).

3. A paper cutter according to claim 1, wherein: the utility model discloses a chip collecting device, including work bench (11), work bench (11) department is provided with and inhales bits spare (4), inhale bits spare (4) including inhaling bits pipeline (41) and suction fan (42), suction fan (42) and the inside intercommunication of inhaling bits pipeline (41) are arranged in absorbing the piece of work bench (11) department to inhaling bits pipeline (41), one side of work bench (11) is provided with collection box (5) that are used for collecting the piece that inhales bits pipeline (41) absorbing.

4. A paper cutter according to claim 3, wherein: the utility model discloses a collecting box, including collecting box (5), workstation (11), stabilizing piece (51), lateral wall department of collecting box (5) is provided with stabilizing piece (51), outer wall department of workstation (11) is provided with stabilizing groove (115) that supply stabilizing piece (51) to insert to establish, mutual adaptation between stabilizing piece (51) and stabilizing groove (115), the lateral wall of stabilizing piece (51) is provided with locking groove (511), lateral wall department of workstation (11) rotates and is provided with locking piece (111) that can insert in locking groove (511), locking piece (111) and locking groove (511) mutually adapt.

5. The paper cutter of claim 4, wherein: a magnetic part (1111) is arranged on the side wall of the locking block (111), and an adsorption part (512) magnetically attracted with the magnetic part (1111) is arranged on the inner wall of the locking groove (511).

6. A paper cutter according to claim 1, wherein: one surface of the sweeping piece (22) close to the workbench (11) is provided with a rubber cushion (2221), and the rubber cushion (2221) is attached to the surface of the workbench (11).