CN216801961U

CN216801961U - Cutting device with automatic chip cleaning function

Info

Publication number: CN216801961U
Application number: CN202220613535.6U
Authority: CN
Inventors: 陈来娣
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-21
Filing date: 2022-03-21
Publication date: 2022-06-24
Anticipated expiration: 2032-03-21

Abstract

The utility model discloses a cutting device with an automatic chip cleaning function, which comprises a box body, wherein a cutting assembly is arranged in a cavity of the box body, and the cutting assembly is driven up and down by a lifting assembly in the cavity of the box body; the fixed assembly comprises a support frame, a workbench and two groups of inverted L-shaped fixed frames, a plurality of leak holes are formed in the surface of the workbench, a cleaning assembly is arranged on the workbench, a first motor is arranged in a protection box, and a stirring shaft is arranged below the inside of a chip removal hopper; the (mixing) shaft drives the helical blade rotation on its surface, realizes stirring piling up piece in the chip removal fill, makes the piece drop in waste material box the inside, avoids the piece to pile up in the chip removal fill the inside, further improves clastic discharge efficiency.

Description

Cutting device with automatic chip cleaning function

Technical Field

The utility model relates to the technical field of cutting devices, in particular to a cutting device with a function of automatically cleaning chips.

Background

When steel is in use, often need to use cutting device to cut its back according to certain size, can use, chinese patent for publication No. CN214079493U, it discloses a steel cutting device convenient to adjust cutting width, includes: a base; the lifting component is fixedly connected to the top of the base; the cutting assembly is fixedly connected to the bottom of the lifting assembly; the positioning assembly is fixedly connected to the left side of the base and comprises an air pump, the right side of the air pump is fixedly connected with the left side of the base, the left side of the air pump is communicated with an air filter, the right side of the air pump is communicated with an exhaust pipe, the right end of the exhaust pipe penetrates through the left side of the base and extends into the base, the right end of the exhaust pipe is communicated with a pneumatic telescopic rod, and the right end of the pneumatic telescopic rod is fixedly connected with a positioning plate; and the dust removal assembly is fixedly connected to the right side of the inner wall of the base.

However, the above scheme has the following disadvantages:

1. a large amount of scraps are generated in the cutting process, the scraps lack the function of cleaning, the cleanness of the environment of an operation site cannot be ensured, and the environment is not favorable for environmental protection; 2. the piece is breathed in fast through the breathing pipe, and the iron fillings collection when cutting is deposited in the inside of base, can't realize the high-efficient discharge to the piece, and is inconvenient to use. To this end, we propose a cutting device with automatic debris cleaning.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a cutting device with automatic chip cleaning function, so as to solve the above problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a cutting device with an automatic chip cleaning function comprises a box body, wherein a cutting assembly is arranged in a cavity of the box body, the cutting assembly is driven up and down through a lifting assembly in the cavity of the box body, and a fixing assembly located in the cavity of the box body is arranged below the cutting assembly;

the fixing assembly comprises a support frame, a workbench and two groups of inverted L-shaped fixing frames;

the two sides of the lower end of the workbench are fixed at the bottom of the cavity of the box body through support frames, a plurality of leakage holes are formed in the surface of the workbench, two groups of inverted L-shaped fixing frames are respectively fixed at the two sides of the upper end of the workbench, a support plate for placing steel is welded on the inner side of each inverted L-shaped fixing frame, a screw rod is screwed on the top of each inverted L-shaped fixing frame, and a pressing plate is welded after the lower end of the screw rod extends out of the inner side of each inverted L-shaped fixing frame;

the bottom of the pressing plate is provided with the rubber cushion which is used for not scratching the surface of steel when the pressing plate is used for pressing the steel.

The cleaning assembly is arranged on the workbench and comprises a second rotating shaft, a brush and a first motor, wherein the middle of the workbench penetrates through and extends out of the second rotating shaft, the top of the second rotating shaft is connected with the brush, the first motor drives the second rotating shaft to rotate, the output end of the first motor is connected with the first rotating shaft, and a second bevel gear fixedly connected with the lower end of the second rotating shaft is meshed with a first bevel gear on the first rotating shaft;

the lower extreme middle part of workstation is connected with the protective housing, the bottom of protective housing is equipped with the guard box, first motor is installed in the guard box, the lower extreme outside of workstation is equipped with the chip removal fill, the inside below of chip removal fill is equipped with the (mixing) shaft, and (mixing) shaft skin weld has helical blade, and this (mixing) shaft runs through via the guard box bottom and stretches out, be fixed with the second belt pulley that is located the guard box inside on the (mixing) shaft, the second belt pulley passes through the belt and is connected with the terminal first belt pulley of first pivot.

The lifting assembly comprises a double-end motor, a third bevel gear, a fourth bevel gear and a first screw rod, the double-end motor is installed at the top of an inner cavity of the box body, third rotating shafts are arranged at output ends of two sides of the double-end motor, the third bevel gear is sleeved at the other end of the third rotating shaft, first screw rods in a vertical state are arranged at left-right symmetrical positions in a cavity of the box body, the fourth bevel gear is arranged at the top end of the first screw rod and meshed with the third bevel gear, a transverse plate is connected between the first screw rods, the first screw rods penetrate through and extend out of corresponding nut holes at two ends of the transverse plate, and external threads on the surface of the first screw rods are matched and screwed with internal threads on the inner wall of the nut holes;

the cutting assembly comprises a second motor, a cutting bracket, a sliding groove, a bearing seat, a sliding lug plate, a third motor, a cutting blade, a sixth rotating shaft and a cutting groove, the second motor is arranged on the left side of the upper end of the transverse plate, the output end of the second motor is connected with a second lead screw, and the right end of the second lead screw penetrates through the cutting bracket and then is connected with the bearing seat on the upper end of the transverse plate;

the sliding tray has been seted up on the middle part surface of diaphragm, the cutting support lower extreme stretches out via the sliding tray, and the cutting support front and back end is equipped with the sliding connection otic placode at the sliding tray top of sliding tray, the third motor is installed to the side bottom of cutting support, be connected with cutting blade through the sixth pivot in the cutting groove of cutting support bottom, the output in the third motor is connected in the sixth pivot.

The lower extreme that the chip removal was fought stretches out via the bottom half, and the inside waste material box that is equipped with of lower extreme that the chip removal was fought, can realize through waste material box's setting retrieving clastic, and waste material box's surface is provided with the handle, through the setting of handle, is convenient for pull out waste material box follow chip removal is fought, is favorable to follow-up clearing up the piece and retrieves.

The chip removal hopper is positioned on the inner side of the support frame, and the protective shell and the protective box are positioned in the chip removal hopper; the protective shell is arranged in a horn shape with a narrow upper part and a wide lower part. The scraps fall through the protective shell, and the protective shell is in a horn shape, so that the scraps fall downwards.

Compared with the prior art, the utility model has the beneficial effects that: in the cutting process, the first motor drives the first rotating shaft to rotate, and the first bevel gear is meshed with the second bevel gear to drive the brush on the second rotating shaft, so that the brush rotates by taking the second rotating shaft as a circle center to clean chips generated by cutting on the workbench, the chips are prevented from being accumulated on the workbench, the cutting environment is kept clean and tidy, and the function of protecting the environment of an operation site is achieved;

the piece after the brush cleans falls to the chip removal fill through the small opening on workstation surface in, and the piece is gone to the whereabouts through the protective housing, because the first belt pulley of first pivot one end passes through the belt and drives the second belt pulley and rotate for the (mixing) shaft drives its surperficial helical blade and rotates, realizes stirring accumulational piece in fighting to the chip removal, makes the piece drop in waste material box the inside, avoids the piece to pile up in the chip removal fill, further improves clastic discharge efficiency.

Like this, under the drive of first motor, brush and (mixing) shaft simultaneous working for brush and (mixing) shaft clean the piece respectively and stir the discharge, are favorable to improving work efficiency like this, and the work of brush and (mixing) shaft need not the exclusive use motor drive, has saved equipment input cost like this.

Drawings

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

FIG. 2 is a schematic view of a three-dimensional structure of the inverted L-shaped fixing frame, the workbench and the hairbrush after being installed;

FIG. 3 is a schematic view of the construction of the sweeping assembly and agitator shaft of the present invention;

FIG. 4 is a schematic view of the connection of the retaining assembly, the debris removal hopper and the blender shaft according to the present invention;

FIG. 5 is a schematic perspective view of a cutting assembly according to the present invention;

FIG. 6 is a perspective view of the cutting carriage, third motor and cutting blade assembly of the present invention;

FIG. 7 is a schematic cross-sectional view taken at A-A of FIG. 5 in accordance with the present invention;

FIG. 8 is a schematic sectional view of the nut hole of the cross plate according to the present invention.

In the figure: 1. a box body; 2. a first lead screw; 3. a second motor; 4. a fourth bevel gear; 5. a base; 6. a third bevel gear; 7. a third rotating shaft; 8. a double-headed motor; 9. a second screw rod; 10. cutting the stent; 11. a third motor; 12. an inverted L-shaped fixing frame; 13. a support frame; 14. steel material; 15. a brush; 16. a chip removal hopper; 17. a stirring shaft; 18. a transverse plate; 19. a work table; 20. a screw; 21. pressing a plate; 22. a support plate; 23. a first motor; 24. a first pulley; 25. a second rotating shaft; 26. a belt; 27. a second bevel gear; 28. a first bevel gear; 29. a first rotating shaft; 30. a second pulley; 31. a protective shell; 32. a protection box; 33. a waste material box; 34. a handle; 35. a sliding groove; 36. a bearing seat; 37. the ear plates are connected in a sliding manner; 38. a cutting blade; 39. a sixth rotating shaft; 40. cutting the groove; 41. an internal thread; 42. and (4) a nut hole.

Detailed Description

The technical solutions 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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: a cutting device with an automatic chip cleaning function comprises a box body 1, wherein a cutting assembly is arranged in a cavity of the box body 1, the cutting assembly is driven up and down through a lifting assembly in the cavity of the box body 1, and a fixing assembly located in the cavity of the box body 1 is arranged below the cutting assembly;

the fixing component comprises a support frame 13, a workbench 19 and two groups of inverted L-shaped fixing frames 12;

both sides of the lower end of the workbench 19 are fixed at the bottom of the cavity of the box body 1 through support frames 13, a plurality of leakage holes are formed in the surface of the workbench 19, two groups of inverted L-shaped fixing frames 12 are respectively fixed at both sides of the upper end of the workbench 19, a support plate 22 for placing steel 14 is welded on the inner side of each inverted L-shaped fixing frame 12, a screw rod 20 is screwed at the top of each inverted L-shaped fixing frame 12, and a pressing plate 21 is welded after the lower end of each screw rod 20 extends out of the inner side of each inverted L-shaped fixing frame 12;

the cleaning assembly is arranged on the workbench 19 and comprises a second rotating shaft 25 extending through the middle of the workbench 19, a brush 15 connected with the top of the second rotating shaft 25 and a first motor 23 driving the second rotating shaft 25 to rotate, the output end of the first motor 23 is connected with a first rotating shaft 29, and a second bevel gear 27 fixedly connected with the lower end of the second rotating shaft 25 is meshed with a first bevel gear 28 on the first rotating shaft 29;

the lower extreme mid-portion of workstation 19 is connected with protective housing 31, protective housing 31's bottom is equipped with guard box 32, first motor 23 is installed in guard box 32, workstation 19's the lower extreme outside is equipped with chip removal fill 16, the inside below of chip removal fill 16 is equipped with (mixing) shaft 17, (mixing) shaft 17 skin weld has helical blade, and this (mixing) shaft 17 runs through to stretch out through guard box 32 bottom, be fixed with on the (mixing) shaft 17 and be located the inside second belt pulley 30 of guard box 32, second belt pulley 30 passes through belt 26 and is connected with the terminal first belt pulley 24 of first pivot 29.

The lifting assembly comprises a double-end motor 8, a third bevel gear 6, a fourth bevel gear 4 and a first screw rod 2, the double-end motor 8 is installed at the top of an inner cavity of the box body 1, output ends on two sides of the double-end motor 8 are respectively provided with a third rotating shaft 7, the other end of the third rotating shaft 7 is sleeved with the third bevel gear 6, the first screw rods 2 in a vertical state are arranged at left-right symmetrical positions in a cavity of the box body 1, the fourth bevel gear 4 is arranged at the top end of the first screw rod 2, the fourth bevel gear 4 is meshed with the third bevel gear 6, a transverse plate 18 is connected between the first screw rods 2, the first screw rods 2 penetrate through and extend out through corresponding screw nut holes 42 at two ends of the transverse plate 18, and external threads on the surface of the first screw rods 2 are matched and screwed with internal threads 41 on the inner wall of the screw nut holes 42;

the cutting assembly comprises a second motor 3, a cutting bracket 10, a sliding groove 35, a bearing seat 36, a sliding lug plate 37, a third motor 11, a cutting blade 38, a sixth rotating shaft 39 and a cutting groove 40, the second motor 3 is installed on the left side of the upper end of the transverse plate 18, the output end of the second motor 3 is connected with a second screw rod 9, and the right end of the second screw rod 9 penetrates through the cutting bracket 10 and then is connected with the bearing seat 36 on the upper end of the transverse plate 18;

sliding tray 35 has been seted up on the middle part surface of diaphragm 18, the cutting support 10 lower extreme stretches out via sliding tray 35, and the cutting support 10 front and back end is equipped with the sliding connection otic placode 37 at sliding tray 35 top of sliding tray, third motor 11 is installed to the side bottom of cutting support 10, be connected with cutting blade 38 through sixth pivot 39 in the cutting groove 40 of cutting support 10 bottom, sixth pivot 39 is connected in the output of third motor 11.

The lower extreme of chip removal fill 16 stretches out via box 1 bottom, and the inside waste material box 33 that is equipped with of lower extreme of chip removal fill 16, can realize the recovery to clastic through setting up of waste material box 33, and the surface of waste material box 33 is provided with handle 34, through the setting of handle 34, is convenient for pull out waste material box 33 from chip removal fill 16, is favorable to follow-up clearing up the recovery to the piece.

The two ends of the stirring shaft 17 are respectively sleeved with a bearing I, the bearings I are embedded into the inner wall of the chip removal hopper 16, and the bearings I have good supporting performance on the stirring shaft 17, so that the stirring shaft 17 is always in a horizontal state, and the rotation flexibility of the stirring shaft 17 is improved;

and bearings II are sleeved at two ends of the third rotating shaft 7 and are embedded into the side wall of the cavity of the box body 1, and a bearing III is sleeved at the bottom end of the first screw rod 2 and is embedded into the bottom of the cavity of the box body 1.

The two sides of the bottom of the box body 1 are provided with bases 5. Through the setting of base 5, can realize installing this cutting device with automatic clearance piece function in keeping away from the place of ground take the altitude, the 16 bottom discharge pieces of chip removal fill of being convenient for to make this cutting device with automatic clearance piece function not receive the influence of ground equipment installation.

The chip removal hopper 16 is positioned on the inner side of the support frame 13, and the protective shell 31 and the protective box 32 are positioned inside the chip removal hopper 16; the protective case 31 is formed in a horn shape having a narrow upper portion and a wide lower portion.

Specifically, when the device is used, two ends of the steel 14 are placed on the supporting plates 22, then the screw rods 20 are screwed downwards, and the pressing plates 21 welded at the lower ends of the screw rods 20 are firmly pressed on the steel 14, so that the steel 14 can be quickly and conveniently clamped and fixed and the steel 14 can be quickly disassembled after being cut, the efficiency of the whole cutting process of the steel 14 is improved, meanwhile, the steel 14 can be prevented from being shifted in position in the cutting process, the cutting size error is avoided, and the accuracy of the cutting of the steel 14 is improved;

the double-head motor 8 starts to work, the third rotating shafts 7 at the two ends of the double-head motor 8 rotate in the positive direction, the third rotating shafts 7 drive the fourth bevel gears 4 to rotate through the third bevel gears 6, so that the first screw rods 2 rotate in the positive direction, the first screw rods 2 penetrate through and extend out of the corresponding nut holes 42 at the two ends of the transverse plate 18, the external threads on the surfaces of the first screw rods 2 are matched and screwed with the internal threads 41 on the inner walls of the nut holes 42, and the transverse plate 18 is driven to move downwards by the positive rotation of the first screw rods 2;

because the two ends of the transverse plate 18 are slidably connected to the inner wall of the cavity of the box body 1, when the transverse plate 18 moves up and down, the transverse plate 18 cannot generate position deviation, so that the transverse plate 18 always moves up and down in a vertical state, in addition, the limiting function of the first screw rod 2 can be achieved, the first screw rod 2 is prevented from shaking, the third bevel gear 6 and the fourth bevel gear 4 can always be in a meshed state, and the transmission of the third bevel gear and the fourth bevel gear is not influenced;

when the cross plate 18 moves to a certain distance above the steel 14, the third motor 11 drives the sixth rotating shaft 39 to rotate, so as to drive the cutting blade 38 to rotate in the cutting groove 40, and when the cutting blade 38 contacts the steel 14, the cross plate 18 continues to move downwards until the cutting blade 38 finishes cutting the steel 14;

when the cutting blade 38 finishes cutting one part of the surface of the steel 14, the double-head motor 8 drives the third rotating shafts 7 at two ends of the steel to rotate reversely, the third rotating shafts 7 drive the fourth bevel gears 4 to rotate through the third bevel gears 6, so that the first screw rod 2 rotates reversely, and the transverse plate 18 is driven by the first screw rod 2 to move upwards;

the second motor 3 drives the second screw rod 9 to rotate forward, the cutting bracket 10 is driven to move in the sliding groove 35, so that the cutting blade 38 is positioned above the other cutting position on the surface of the steel 14, and then the transverse plate 18 is driven to move downwards by the double-head motor 8 again until the cutting blade 38 finishes cutting the other position on the surface of the steel 14;

therefore, the second motor 3 works to drive the cutting support 10 to move left and right, the cutting blade 38 can be flexibly adjusted to the next cutting point, the adjustment of the positions of different cutting positions on the surface of the steel 14 is met, and the cutting efficiency of the steel 14 is improved;

in the cutting process, the first motor 23 drives the first rotating shaft 29 to rotate, and the first bevel gear 28 is meshed with the second bevel gear 27 to drive the brush 15 on the second rotating shaft 25, so that the brush 15 rotates around the second rotating shaft 25 as a circle center to clean chips generated by cutting on the workbench 19 and avoid the chips from being accumulated on the workbench 19;

the chips cleaned by the brush 15 fall into the chip removal hopper 16 through the leakage holes in the surface of the workbench 19, the chips fall downwards through the protective shell 31, the protective shell 31 is horn-shaped, and the chips fall downwards favorably, and the first belt pulley 24 at one end of the first rotating shaft 29 drives the second belt pulley 30 to rotate through the belt 26, so that the stirring shaft 17 drives the helical blades on the surface of the stirring shaft to rotate, the chips accumulated in the chip removal hopper 16 are stirred, the chips fall into the waste material box 33, the chips are prevented from being accumulated in the chip removal hopper 16, and the discharge efficiency of the chips is further improved;

when the cutting is finished, each part returns to the initial state, and the user only needs to pull out the waste material box 33 through the handle 34 and then clean the waste material in the waste material box 33.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cutting device with automatic clearance piece function, includes box (1), its characterized in that: a cutting assembly is arranged in the cavity of the box body (1), the cutting assembly is driven up and down through a lifting assembly in the cavity of the box body (1), and a fixing assembly located in the cavity of the box body (1) is arranged below the cutting assembly;

the fixing component comprises a support frame (13), a workbench (19) and two groups of inverted L-shaped fixing frames (12);

both sides of the lower end of the workbench (19) are fixed at the bottom of a cavity of the box body (1) through support frames (13), a plurality of leakage holes are formed in the surface of the workbench (19), two groups of inverted L-shaped fixing frames (12) are respectively fixed at both sides of the upper end of the workbench (19), a support plate (22) for placing steel (14) is welded on the inner side of each inverted L-shaped fixing frame (12), a screw rod (20) is screwed at the top of each inverted L-shaped fixing frame (12), and a pressing plate (21) is welded after the lower end of each screw rod (20) extends out of the inner side of each inverted L-shaped fixing frame (12);

the cleaning assembly is arranged on the workbench (19) and comprises a second rotating shaft (25) extending through the middle of the workbench (19), a brush (15) connected with the top of the second rotating shaft (25) and a first motor (23) driving the second rotating shaft (25) to rotate, the output end of the first motor (23) is connected with a first rotating shaft (29), and a second bevel gear (27) fixedly connected with the lower end of the second rotating shaft (25) is meshed with a first bevel gear (28) on the first rotating shaft (29);

the lower extreme mid-connection of workstation (19) has protective housing (31), the bottom of protective housing (31) is equipped with guard box (32), install in guard box (32) first motor (23), the lower extreme outside of workstation (19) is equipped with chip removal fill (16), the inside below of chip removal fill (16) is equipped with (mixing) shaft (17), and (mixing) shaft (17) skin weld has helical blade, and this (mixing) shaft (17) runs through via guard box (32) bottom and stretches out, be fixed with second belt pulley (30) that are located guard box (32) inside on (mixing) shaft (17), second belt pulley (30) are connected with first pivot (29) terminal first belt pulley (24) through belt (26).

2. The cutting device with the function of automatically cleaning the scraps as claimed in claim 1, wherein: the lifting component comprises a double-head motor (8), a third bevel gear (6), a fourth bevel gear (4) and a first screw rod (2), the double-head motor (8) is arranged at the top of the inner cavity of the box body (1), the output ends at two sides of the double-head motor (8) are respectively provided with a third rotating shaft (7), the other end of the third rotating shaft (7) is sleeved with a third bevel gear (6), the first screw rods (2) in a vertical state are arranged at the left-right symmetrical positions in the cavity of the box body (1), the top end of the first screw rod (2) is provided with a fourth bevel gear (4), the fourth bevel gear (4) is meshed with a third bevel gear (6), a transverse plate (18) is connected between the first screw rods (2), the first screw rods (2) penetrate through and extend out of corresponding screw nut holes (42) at two ends of the transverse plate (18), the external thread on the surface of the first screw rod (2) is matched and screwed with the internal thread (41) on the inner wall of the screw hole (42);

the cutting assembly comprises a second motor (3), a cutting support (10), a sliding groove (35), a bearing seat (36), a sliding connection lug plate (37), a third motor (11), a cutting blade (38), a sixth rotating shaft (39) and a cutting groove (40), the second motor (3) is installed on the left side of the upper end of the transverse plate (18), the output end of the second motor (3) is connected with a second lead screw (9), and the right end of the second lead screw (9) penetrates through the cutting support (10) and then is connected to the bearing seat (36) on the upper end of the transverse plate (18);

sliding tray (35) have been seted up on the middle part surface of diaphragm (18), cutting support (10) lower extreme stretches out via sliding tray (35), and the cutting support (10) front and back end is equipped with sliding connection otic placode (37) at sliding tray (35) top, third motor (11) are installed to the side bottom of cutting support (10), be connected with cutting blade (38) through sixth pivot (39) in cutting groove (40) of cutting support (10) bottom, sixth pivot (39) are connected in the output of third motor (11).

3. A cutting device with automatic chip cleaning function according to claim 1, characterized in that: the lower end of the chip removal hopper (16) extends out from the bottom of the box body (1), a waste material box (33) is arranged inside the lower end of the chip removal hopper (16), and a handle (34) is arranged on the surface of the waste material box (33).

4. The cutting device with the function of automatically cleaning the scraps as claimed in claim 1, wherein: bearing I has all been cup jointed at the both ends of (mixing) shaft (17), on this bearing I imbeds to the inner wall of chip removal fill (16).

5. A cutting device with automatic chip cleaning function according to claim 2, characterized in that: the bearing II is sleeved at two ends of the third rotating shaft (7), the bearing II is embedded into the side wall of the cavity of the box body (1), the bearing III is sleeved at the bottom end of the first screw rod (2), and the bearing III is embedded into the bottom of the cavity of the box body (1).

6. The cutting device with the function of automatically cleaning the scraps as claimed in claim 1, wherein: the two sides of the bottom of the box body (1) are provided with bases (5).