CN210477067U

CN210477067U - Abrasive paper guillootine

Info

Publication number: CN210477067U
Application number: CN201921385645.6U
Authority: CN
Inventors: 陈建; 戚江军; 沈春娟
Original assignee: Hangzhou Yongjie Abrasive Co ltd
Current assignee: Hangzhou Yongjie Abrasive Materials Co ltd
Priority date: 2019-08-24
Filing date: 2019-08-24
Publication date: 2020-05-08
Anticipated expiration: 2029-08-24

Abstract

The utility model belongs to the technical field of cutting equipment technique and specifically relates to a sand paper guillootine is related to, current sand paper cutting process is comparatively loaded down with trivial details, and the workman not only will arrange in order and collect the sand paper tape that will cut, still need semi-automatic guillootine of further operation to cut the sand paper tape for the abrasive paper piece, and working strength is big, and work efficiency is not high. This scheme includes the frame, is equipped with unwinding device, the deviation correcting device who is used for adjusting the abrasive paper position that are used for unreeling in the frame in proper order, is used for cutting into banded first cutting device, is used for the driven transition device of abrasive paper, is used for cutting into flaky second cutting device and collection device with abrasive paper. This scheme can realize that abrasive paper book is automatic cuts for abrasive paper piece, saves the process of middle arrangement abrasive paper area, reduces workman working strength.

Description

Abrasive paper guillootine

Technical Field

The utility model belongs to the technical field of cutting equipment technique and specifically relates to a sand paper guillootine is related to.

Background

Abrasive paper abrasive tools are widely used in various fields, and have excellent rough grinding, finish grinding and polishing effects on many materials. The abrasive paper grinding tool can be folded, bent and wound, can also be torn or cut into strips, blocks and other shapes, is convenient to use, can meet different processing requirements, and is suitable for processing large-area and complex molded surfaces.

In current abrasive paper production process, the abrasive paper that linkage abrasive paper production line was produced is wide type banding abrasive paper roll, then with the abrasive paper guillootine with the abrasive paper scroll along the abrasive paper roll length direction rip cutting abrasive paper roll, with a plurality of abrasive paper tapes of dividing into of abrasive paper roll, then the workman rethread semi-automatic guillootine cuts the abrasive paper tape into the sheeted abrasive paper of sola again, overturns according to the regulation positive and negative by the workman at last and puts, accomplishes the arrangement and collects.

Whole abrasive paper cutting process is comparatively loaded down with trivial details, and the workman not only will arrange in order and collect the abrasive paper tape that will cut, still need further to operate semi-automatic guillootine and cut the abrasive paper tape for abrasive paper piece, and workman working strength is big, and work efficiency is not high, is difficult to satisfy the demand that abrasive paper produced fast.

Disclosure of Invention

The utility model aims at providing a sand paper guillootine can realize rolling up automatic the cutting with sand paper for the abrasive paper scraps of paper, saves the step of middle arrangement abrasive paper tape, reduces workman working strength.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides an abrasive paper guillootine, includes the frame, is equipped with unwinding device, the deviation correcting device who is used for adjusting the abrasive paper position that is used for unreeling in the frame in proper order, is used for cutting into banded first cutting device, is used for the driven transition device of abrasive paper, is used for cutting into flaky second cutting device and collection device with abrasive paper.

Through adopting above-mentioned technical scheme, the unwinding device that the abrasive paper was rolled up through the frame unreels, and the abrasive paper book can loop through deviation correcting device, first cutting device, transition device, second cutting device and collection device. The correction device is used for adjusting the transmission position of the abrasive paper, so that the subsequent cutting of the abrasive paper is facilitated, and the occurrence of cutting errors of the abrasive paper caused by the deviation of the transmission position is reduced; the first cutting device is used for cutting the abrasive paper roll into strips; the transition device is used for providing operation power for the cut strip-shaped abrasive paper and reducing the occurrence of scattered strip-shaped abrasive paper; the second cutting device is used for cutting the strip-shaped abrasive paper into sheets; the collecting device is used for collecting and arranging the sheet-shaped abrasive paper; whole operation process passes through the control cabinet control to the realization is directly cut into abrasive paper piece with abrasive paper book, saves middle step, reduces workman working strength.

The utility model discloses further set up to: the unwinding device comprises an unwinding roller which is rotatably connected to the rack, a plurality of belt pulleys which are coaxially arranged at one end of the unwinding roller and have different diameters, a first motor fixed on the rack, a driving wheel fixed at the driving end of the first motor, and a belt which is sleeved on the belt pulleys and the driving wheel.

Through adopting above-mentioned technical scheme, the belt pulley realizes rotating through the drive of first motor, and a plurality of belt pulleys that the diameter is different realize unreeling roller slew velocity's regulation, so be convenient for adjust unreeling roller pivoted speed in good time according to actual conditions, make unreeling of abrasive paper roll reach suitable effect.

The utility model discloses further set up to: deviation correcting device connects the first live-rollers through first motor drive in the frame including rotating, set up the screw hole on the frame lateral wall, lead screw with screw hole screw-thread fit, rotate and connect in the fixed plate of lead screw in the inside one of frame, it is connected with the second live-rollers to rotate on the fixed plate, third live-rollers and fourth live-rollers, the second live-rollers, the one end that the fixed plate was kept away from to third live-rollers and fourth live-rollers rotates and is connected with iron plate, be fixed with the screw thread stick on the iron plate, the fixed orifices has been seted up on the lateral wall that the frame is close to iron plate, the one end that the iron plate was kept away from to fixed orifices and screw thread.

By adopting the technical scheme, the first rotating roller is driven by the first motor, the second rotating roller, the third rotating roller and the fourth rotating roller are rotatably connected between the fixed plate and the iron plate, and the second rotating roller, the third rotating roller and the fourth rotating roller rotate around the rotating shafts of the second rotating roller, the third rotating roller and the fourth rotating roller; the side wall of the fixing plate close to the rack is rotatably connected with a screw rod, the screw rod also rotates around a rotating shaft of the screw rod, the screw rod is in threaded fit with a threaded hole formed in the side wall of the rack, so that the fixing plate can move along the axial direction of the screw rod through the rotation of the screw rod and is fixed due to the fact that the position of the fixing plate is meshed with threads, and a threaded rod on an iron plate is in sliding connection with the fixing hole, so that the overall positions of the second rotating roller, the third rotating roller and the fourth rotating roller can be adjusted, the conveying position of the abrasive paper roll is adjusted, the subsequent cutting of the abrasive paper is facilitated, and the occurrence of the situation that the; the nut is arranged at one end, far away from the iron plate, of the threaded rod, so that the nut can be tightly attached to the wall of the iron plate by rotating the nut, the threaded rod is fixed through thread meshing, and the situation that the fixing plate moves due to slight rotation of the screw rod caused by vibration is reduced.

The utility model discloses further set up to: the first cutting device comprises a first cutting roller fixedly connected to the rack and a second cutting roller rotatably connected to the rack, a plurality of uniformly distributed cutting assemblies are arranged on the first cutting roller, and a second motor used for driving the second cutting roller to rotate is arranged on the rack.

By adopting the technical scheme, the second motor drives the second cutting roller to rotate, so that power for conveying the abrasive paper is provided; evenly distributed's cutting assembly is used for being cut into a plurality of even banding with abrasive paper, the cutting of the follow-up abrasive paper of being convenient for.

The utility model discloses further set up to: the cutting assembly comprises a main board, an upper pressing plate, a lower pressing plate, a fastening rod, a blade and a cutting groove, wherein the upper pressing plate is connected to the main board in a sliding mode, the lower pressing plate is fixedly connected to the main board, the fastening rod penetrates through the upper pressing plate to be connected to the lower pressing plate in a rotating mode and is in threaded fit with the upper pressing plate, the blade is fixed to the lower pressing plate and is used for cutting, and the cutting groove is formed in.

By adopting the technical scheme, the fastening rod is rotated so as to drive the upper pressure plate to move along the axial direction of the fastening rod, so that the upper pressure plate and the lower pressure plate can be fastened on the first cutting roller; the fastening rod can also be rotated reversely, so that the upper pressing plate and the lower pressing plate are separated from fastening on the first cutting roller, and then the cutting assembly is rotated to enable the cutting knife to be far away from the second cutting roller, so that the purpose of adjusting the number of used cutting knives is achieved, and the requirements of demanders on different widths of abrasive paper are met; the blade is convenient to replace, and the replacement or maintenance of parts is realized; and the setting up of cutting cut groove makes the blade can stretch into in the groove to better carry out the cutting of abrasive paper, reduce the condition that abrasive paper is not cut completely and take place.

The utility model discloses further set up to: the transition device comprises a transition roller which is rotatably connected to the rack and a landslide which is fixed to the rack and used for backward transmission of abrasive paper, and the transition roller is driven by a second motor.

By adopting the technical scheme, the transition roller is used for providing the sand paper operation power for cutting the sand paper tape, so that the sand paper tape can be better transmitted to the follow-up process, the transition roller also realizes the clamping effect on the sand paper tape, the occurrence of scattered strip-shaped sand paper is reduced, and the limiting effect is realized; the landslide plays a bearing role on the sand paper, provides supporting force for the sand paper and facilitates subsequent second cutting.

The utility model discloses further set up to: the second cutting device comprises a knife roller which is rotatably connected to the rack, a plurality of tracks which are uniformly arranged on a landslide and used for conveying sliced abrasive paper after cutting, and a third motor used for driving the knife roller to rotate is arranged on the rack.

By adopting the technical scheme, the knife roll is used for cutting the strip-shaped abrasive paper into single sheet-shaped abrasive paper, the knife roll is actually a blade inserted into the rotating roll, and the rotating roll rotates for one circle to cut once, so that the strip-shaped abrasive paper in operation is cut into sheets; the track is limited to the sheet-shaped abrasive paper, so that the abrasive paper can be conveniently conveyed on a landslide.

The utility model discloses further set up to: one end of the knife roll is provided with a plurality of coaxially arranged speed regulating wheels with different diameters.

Through adopting above-mentioned technical scheme, the setting of flywheel is used for adjusting the rotational speed of rotor to can adjust the length of the slice abrasive paper that cuts.

The utility model discloses further set up to: the collecting device comprises a placing plate which is arranged corresponding to the track, a rotating shaft is fixedly connected with the placing plate, the rotating shaft is rotatably connected to the rack, and an intermittent motor used for driving the rotating shaft to rotate is arranged on the rack.

By adopting the technical scheme, the placing plate is used for temporarily collecting the cut sand paper, the placing plate consists of four iron plates which are circumferentially distributed around the rotating shaft, and the included angle between the iron plates is 90 degrees; through the drive of intermittent type motor countershaft, drive and place the board and carry out intermittent type and rotate, so abrasive paper can carry out pouring from iron system board after stacking of certain degree on iron system board, and another iron system board upset stops in the track export, can continue to collect abrasive paper, realizes a reciprocal process of circulation, provides the time for the staff arrangement.

The utility model discloses further set up to: place the board below and be equipped with the conveyer belt, the conveyer belt extends to keeping away from the frame direction, is equipped with in the frame to be used for collecting the clastic waste collection pipe of cutting, and the waste collection pipe is fixed in the blade below, and waste collection pipe one end is equipped with and is used for the hair-dryer that blows off piece from the waste collection pipe other end, and the one end that the hair-dryer was kept away from to the waste collection pipe is equipped with.

By adopting the technical scheme, the sand paper falling from the placing plate is conveyed by the conveying belt to a place far away from the rack, so that the condition that workers are injured is reduced; the waste collection pipe collects the scraps generated by cutting the abrasive paper by the blade, so that the pollution of the scraps to the surrounding environment is reduced, the condition that the scraps fall below the rack is reduced, workers can conveniently perform centralized treatment on the scraps, and the cleaning efficiency is improved; the blower blows the fragments falling to the waste collection pipe out of the outlet at the other end of the waste collection pipe, so that workers can conveniently treat the fragments, and the cleaning efficiency is improved; the piece that the collecting box will blow off from the waste collecting pipe is collected, reduces the piece and drops to the condition on ground and take place, improves the efficiency that the staff handled the piece.

To sum up, the utility model discloses a beneficial technological effect does:

1. the abrasive paper roll is unreeled on the unreeling device of the rack, and can be directly cut into abrasive paper sheets through the deviation correcting device, the first cutting device, the transition device, the second cutting device and the collecting device in sequence, so that an intermediate step is omitted, and the working strength of workers is reduced;

2. the belt pulley is driven by the first motor to rotate, and the plurality of coaxially arranged belt pulleys with different diameters realize the adjustment of the rotating speed of the unwinding roller;

3. the fixing plate can move along the axial direction of the screw rod through the rotation of the screw rod and is fixed due to the fact that the position of the fixing plate is meshed with the screw rod, the threaded rod on the iron plate is in sliding connection with the fixing hole, so that the overall positions of the second rotating roller, the third rotating roller and the fourth rotating roller can be adjusted, the conveying position of the abrasive paper roll is adjusted, and the nut reduces the phenomenon that the fixing plate moves due to the fact that the screw rod slightly rotates due to vibration;

4. the second cutting roller rotates to provide power for conveying the abrasive paper; the uniformly distributed cutting assemblies are used for cutting the abrasive paper into a plurality of uniform strips, so that the subsequent cutting of the abrasive paper is facilitated;

5. the transition roller is used for providing power for abrasive paper cut into an abrasive paper tape, so that the subsequent transmission is facilitated, the landslide has a bearing effect on the abrasive paper, a supporting force is provided for the abrasive paper, and the subsequent second cutting is facilitated;

6. the sand paper falling from the placing plate is conveyed by the conveying belt to a place far away from the rack, so that the condition that workers are injured is reduced; the piece that waste collection pipe produced blade cutting abrasive paper is collected, reduces the piece and to the pollution of surrounding environment, reduces the piece and drops the condition emergence to the frame below, makes things convenient for the staff to concentrate the processing to the piece.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a cross-sectional view of the present invention.

In the figure, 1, a frame; 2. an operation table; 3. an unwinding device; 4. a deviation correcting device; 5. a first cutting device; 6. a transition device; 7. a second cutting device; 8. a collection device; 9. unwinding rollers; 10. a belt pulley; 11. a first motor; 12. a drive wheel; 13. a first rotating roller; 14. a first rotating wheel; 15. a threaded hole; 16. a screw rod; 17. a handle; 18. a fixing plate; 19. a second rotating roller; 20. a third rotating roller; 21. a fourth rotating roller; 22. an iron plate; 23. a threaded rod; 24. a fixing hole; 25. a nut; 26. a first cutting roll; 27. a second cutting roller; 28. a cutting assembly; 29. a main board; 30. a chute; 31. an upper pressure plate; 32. a lower pressing plate; 33. a fastening rod; 34. a blade; 35. cutting the groove; 36. a second motor; 37. a transition roll; 38. landslide; 39. a knife roll; 40. a speed-regulating wheel; 41. a third motor; 42. a baffle plate; 43. a track; 44. placing the plate; 45. a rotating shaft; 46. a conveyor belt; 47. a waste collection tube; 48. a collection port; 49. a blower; 50. a collection box; 51. an intermittent motor.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, a sand paper cutting machine comprises a frame 1, and an operation table 2 for controlling the sand paper cutting machine is arranged on the side wall of the frame 1. The frame 1 is provided with an unreeling device 3, a deviation correcting device 4, a first cutting device 5, a transition device 6, a second cutting device 7 and a collecting device 8 in sequence along the length direction of the frame 1.

Unwinding device 3 is including rotating unwinding roller 9 of connecting in frame 1, and unwinding roller 9 locates the one end of keeping away from operation panel 2 on frame 1. Unreel 9 one end and stretch out 1 outer wall of frame and be fixed with the different belt pulley 10 of a plurality of diameters, through driving the different belt pulley 10 of diameter, realize unreeling 9 slew velocity's of roller regulation. Be fixed with first motor 11 on the 1 inner wall of frame, first motor 11 is located the below of unreeling roller 9, and the drive end of first motor 11 passes frame 1 and is fixed with drive wheel 12, overlaps simultaneously on drive wheel 12 and the belt pulley 10 and is equipped with the belt, so unreel roller 9 through the drive of first motor 11, realizes unreeling of abrasive paper roll.

As shown in fig. 1 and fig. 2, the deviation rectifying device 4 includes a first rotating roller 13 rotatably connected to a side wall of the frame 1, a first rotating wheel 14 is fixed to one end of the first rotating roller 13 near the first motor 11 through the frame 1, and the first rotating wheel 14 is connected to the driving wheel 12 through a belt. A threaded hole 15 is formed in the side wall, close to the first rotating wheel 14, of the rack 1, a screw rod 16 in threaded fit with the threaded hole 15 penetrates through the threaded hole 15, a handle 17 is fixed to one end, far away from the rack 1, of the screw rod 16, a fixing plate 18 is rotatably connected to one end, inside the rack 1, of the screw rod 16, and the screw rod 16 abuts against the fixing plate 18. The operating handle 17 rotates the screw rod 16 about its own axis to move the fixing plate 18 in the axial direction of the screw rod 16. The side wall of the fixed plate 18 far away from the screw rod 16 is rotatably connected with a second rotating roller 19, a third rotating roller 20 and a fourth rotating roller 21, and the second rotating roller 19, the third rotating roller 20 and the fourth rotating roller 21 rotate around the self-axis. One ends of the second rotating roller 19, the third rotating roller 20 and the fourth rotating roller 21, which are far away from the fixed plate 18, are rotatably connected with iron plates 22, and threaded rods 23 are fixedly connected to the side walls of the iron plates 22, which are far away from the second rotating roller 19, the third rotating roller 20 and the fourth rotating roller 21. The side wall of the frame 1 close to the threaded rod 23 is provided with a fixing hole 24, the threaded rod 23 penetrates through the fixing hole 24, and one end of the threaded rod 23 far away from the iron plate 22 is connected with a nut 25. By rotating the nut 25, the nut 25 is tightly attached to the wall of the iron plate 22, and the other side screw 16 abuts against the threaded hole 15, thereby fixing the whole deviation correcting device 4.

As shown in fig. 1 and 3, the first cutting device 5 includes a first cutting roller 26 fixedly connected to the frame 1 and a second cutting roller 27 rotatably connected to the inner wall of the frame 1, and both the first cutting roller 26 and the second cutting roller 27 are located above the fourth rotating roller 21. The first cutting roll 26 is provided with a plurality of evenly distributed cutting assemblies 28.

The cutting assembly 28 comprises a main plate 29, a sliding groove 30 is formed in the main plate 29, and an upper pressing plate 31 slides in the sliding groove 30 and abuts against the sliding groove. The main plate 29 is fixedly connected with a lower pressure plate 32, and the upper pressure plate 31 and the lower pressure plate 32 are arranged oppositely. A fastening rod 33 is rotatably connected to the inner wall of the lower pressure plate 32 facing the upper pressure plate 31, and the fastening rod 33 can rotate around the self-axis. The fastening rod 33 passes through the upper platen 31 and the fastening rod 33 is screw-fitted to the upper platen 31. A blade 34 for cutting sandpaper is fixed to the end wall of the lower press plate 32 remote from the fastening bar 33. The second cutting roller 27 is provided with a cutting groove 35 (as shown in fig. 2) corresponding to the blade 34. So that the blade 34 can extend into the cutting groove 35, and the occurrence of incomplete cutting by the sandpaper is reduced.

A second motor 36 is fixed on the inner wall of the machine frame 1, the second motor 36 is positioned below the second cutting roller 27, and the second motor 36 drives the second cutting roller 27 to rotate through a belt.

The transition device 6 comprises two transition rollers 37 rotatably connected to the inner wall of the frame 1, and the transition rollers 37 are positioned above the second motor 36 and driven by the second motor 36 and the belt, so as to provide power for conveying the sand paper cut into the sand paper belt backwards. A slide slope 38 is fixed on the inner wall of the frame 1, and the highest position of the slide slope 38 is positioned between the two transition rollers 37, so that the abrasive paper coming out of the transition rollers 37 can be conveniently conveyed onto the slide slope 38, a supporting force is provided for the abrasive paper, and the subsequent second cutting is convenient.

The second cutting device 7 comprises a knife roller 39 rotatably connected to the inner wall of the frame 1, and one end of the knife roller 39, which is close to the operating platform 2, penetrates through the frame 1 and is fixed with a plurality of speed regulating wheels 40 with different diameters, so as to regulate the rotating speed of the knife roller 39, and thus the length of the sheet-shaped abrasive paper can be regulated. A third motor 41 is fixed on the inner wall of the frame 1, and the third motor 41 drives the governor wheel 40 to rotate through a belt. A plurality of baffles 42 are secured to the slide 38 to form a plurality of uniform tracks 43, the tracks 43 defining a limit for the sheet-like sandpaper to facilitate transfer of the sandpaper over the slide 38.

The collecting device 8 comprises a placing plate 44 correspondingly arranged on the track 43, the placing plate 44 is fixedly connected with a rotating shaft 45, the rotating shaft 45 is rotatably connected to the inner wall of the rack 1, an intermittent motor 51 is fixed on the inner wall of the rack 1, and the intermittent motor 51 drives the rotating shaft 45 to rotate through a belt. The placing plate 44 is used for temporarily collecting the cut sand paper, the placing plate 44 is formed by four iron plates which are circumferentially distributed around the rotating shaft 45, and the included angle between the iron plates is 90 degrees; through the drive of intermittent type motor 51 countershaft 45, the drive is placed board 44 and is carried out intermittent type and rotate, so abrasive paper can carry out pouring out from the iron plate after stacking of certain degree on the iron plate, and another iron plate upset stops in the export of track 43, can continue to collect abrasive paper, realizes a reciprocating process, provides the time for the staff arrangement.

As shown in fig. 1, a conveyor belt 46 is provided below the placement plate 44, and the conveyor belt 46 extends in a direction away from the rack 1. The sandpaper dropped from the placement plate 44 is conveyed to a place away from the rack 1, thereby reducing the occurrence of injury to workers.

As shown in fig. 1 and 3, a waste collection pipe 47 for collecting cutting debris is fixed on the inner wall of the frame 1, the waste collection pipe 47 is positioned below the blade 34, a collection port 48 is opened on the waste collection pipe 47, and the collection port 48 is used for collecting debris.

The end of the waste collection pipe 47 remote from the second motor 36 is provided with a blower 49 (fig. 2), the blower 49 being used to blow debris out of the other end of the waste collection pipe 47. The waste collection pipe 47 is provided with a collection tank 50 at an end remote from the blower 49. The collection box 50 collects the chips blown out from the waste collection pipe 47, reduces the occurrence of the situation that the chips fall to the ground, and improves the efficiency of the workers in processing the chips.

The working process is as follows:

the abrasive paper roll is arranged on the unwinding roller 9 of the frame 1, and when the first motor 11 is started, the abrasive paper roll can penetrate through the lower part of the first rotating roller 13;

then passes through the gap between the second rotating roller 19 and the third rotating roller 20 from bottom to top;

and then passes under the fourth rotating roller 21;

then passes between the first cutting roller 26 and the second cutting roller 27, while being cut into a belt shape by the blade 34;

then passes through the middle of two transition rollers 37 and is placed on a slide slope 38;

and then cut into a sheet shape by a cutter roller 39;

then the sand paper is slid onto the placing plate 44 through the rail 43 and stacked, the placing plate 44 rotates after a certain time, the sand paper is poured onto the conveyor belt 46, the conveyor belt 46 is conveyed to the position of a worker, and at the moment, the whole process is completed.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a sand paper guillootine, includes frame (1), its characterized in that: the automatic sand paper cutting machine is characterized in that an unreeling device (3) used for unreeling, a deviation correcting device (4) used for adjusting the position of sand paper, a first cutting device (5) used for cutting the sand paper into strips, a transition device (6) used for driving the sand paper, a second cutting device (7) used for cutting the sand paper into sheets and a collecting device (8) are sequentially arranged on the rack (1).

2. The coated abrasive cutting machine according to claim 1, characterized in that: unwinding device (3) including rotate connect in unreel roller (9) on frame (1), be fixed in a plurality of coaxial belt pulleys (10) that set up the diameter difference of unreeling roller (9) one end, fix first motor (11) on frame (1), fix drive wheel (12) at first motor (11) drive end, overlap simultaneously and establish the belt on belt pulley (10) and drive wheel (12).

3. The coated abrasive cutting machine according to claim 2, characterized in that: the deviation correcting device (4) comprises a first rotating roller (13) which is rotationally connected to the rack (1) and driven by a first motor (11), a threaded hole (15) formed in the side wall of the rack (1), a screw rod (16) in threaded fit with the threaded hole (15), and a fixing plate (18) which is rotationally connected to one end of the screw rod (16) in the rack (1), the fixed plate (18) is rotatably connected with a second rotating roller (19), a third rotating roller (20) and a fourth rotating roller (21), one end of the second rotating roller (19), the third rotating roller (20) and the fourth rotating roller (21) far away from the fixed plate (18) is rotatably connected with an iron plate (22), a threaded rod (23) is fixed on the iron plate (22), a fixing hole (24) is arranged on the side wall of the frame (1) close to the iron plate (22), the threaded rod (23) penetrates through the fixing hole (24) and a nut (25) is arranged at one end, away from the iron plate (22), of the threaded rod (23).

4. The coated abrasive cutting machine according to claim 3, wherein: first cutting device (5) include first cutting roller (26) of fixed connection in frame (1) and rotate second cutting roller (27) of connection in frame (1), be equipped with a plurality of evenly distributed's cutting assembly (28) on first cutting roller (26), be equipped with on frame (1) and be used for driving second cutting roller (27) pivoted second motor (36).

5. The coated abrasive cutting machine according to claim 4, wherein: cutting assembly (28) include mainboard (29), upper plate (31) of sliding connection on mainboard (29), lower plate (32) of fixed connection on mainboard (29), pass upper plate (31) and rotate to be connected in lower plate (32) and with upper plate (31) screw-thread fit's anchorage bar (33), fix blade (34) that are used for the cutting on lower plate (32), set up on second cutting roller (27) and cut groove (35) corresponding with blade (34).

6. The coated abrasive cutting machine according to claim 4, wherein: the transition device (6) comprises a transition roller (37) rotationally connected to the rack (1) and a landslide (38) fixed to the rack (1) and used for backward transmission of abrasive paper, and the transition roller (37) is driven by a second motor (36).

7. The coated abrasive cutting machine of claim 6, wherein: second cutting device (7) are including rotating knife roller (39), a plurality of even setting that are used for the slice abrasive paper conveying track (43) after the cutting in landslide (38) of connecting in frame (1), be equipped with on frame (1) and be used for driving knife roller (39) pivoted third motor (41).

8. The coated abrasive cutting machine of claim 7, wherein: one end of the knife roll (39) is provided with a plurality of coaxially arranged speed regulating wheels (40) with different diameters.

9. The coated abrasive cutting machine of claim 7, wherein: the collecting device (8) comprises a placing plate (44) which corresponds to the track (43), the placing plate (44) is fixedly connected with a rotating shaft (45), the rotating shaft (45) is rotatably connected to the rack (1), and an intermittent motor used for driving the rotating shaft (45) to rotate is arranged on the rack (1).

10. The coated abrasive cutting machine of claim 9, wherein: the novel cutting machine is characterized in that a conveyor belt (46) is arranged below the placing plate (44), the conveyor belt (46) extends towards the direction far away from the rack (1), a waste collecting pipe (47) used for collecting cutting chips is arranged on the rack (1), the waste collecting pipe (47) is fixed below the blade (34), one end of the waste collecting pipe (47) is provided with a blower (49) used for blowing out the chips from the other end of the waste collecting pipe (47), and a collecting box (50) is arranged at one end, far away from the blower (49), of the waste collecting pipe (47).