CN213766155U

CN213766155U - Dry abrasive paper cutting press convenient to unloading

Info

Publication number: CN213766155U
Application number: CN202022410367.4U
Authority: CN
Inventors: 杨玲
Original assignee: Sichuan Baidi Technology Co ltd
Current assignee: Sichuan Baidi Technology Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-07-23
Anticipated expiration: 2030-10-26

Abstract

The utility model relates to a dry grinding abrasive paper die-cutting machine convenient to unloading belongs to dry grinding abrasive paper processing equipment technical field, including the organism, be provided with the fixing base on the organism, the slip is provided with the die-cutting knife on the organism, the die-cutting knife slides along vertical direction, the fixing base is located under the die-cutting knife, the die-cutting knife includes base and a plurality of slotting tools that set up on the base, the slotting tool cavity sets up, be provided with the workstation on the organism, be provided with a plurality of peg graft poles on the workstation, the peg graft pole is used for pegging graft the dust exhaust hole of cooperation dry grinding abrasive paper; the workbench is provided with a dry abrasive paper grabbing piece used for grabbing the fixed seat; the grabbing piece is arranged on the workbench in a sliding mode, and a driving assembly used for driving the grabbing piece to slide is arranged on the workbench. This application has the advantage that alleviates staff's the amount of labour.

Description

Dry abrasive paper cutting press convenient to unloading

Technical Field

The utility model belongs to the technical field of dry abrasive paper processing equipment technique and specifically relates to a dry abrasive paper die cutting machine convenient to unloading is related to.

Background

The dry grinding abrasive paper takes synthetic resin as a binder to bond the silicon carbide abrasive material on the latex, and is coated with an antistatic coating to prepare a high-grade product, so that the dry grinding abrasive paper has the advantages of blockage prevention, static prevention, good flexibility, high wear resistance and the like, and is suitable for grinding metal surfaces, putty and coatings; when dry grinding abrasive paper is used for dry grinding, dust exhaust holes need to be formed in an abrasive paper disc so as to reduce dust remained on the surface of a grinding part.

When the dry grinding abrasive paper is punched, the abrasive paper is fixedly placed on a punching machine, a proper cutter is selected according to the number of dust exhaust holes in an abrasive paper disc, and the dry grinding abrasive paper is punched.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: after the die cutting machine punches a hole on the dry grinding abrasive paper, the material cut off with the dry grinding abrasive paper possibly remains in the dust exhaust port, and the residual in the dust exhaust port is cleared away by the staff, so that the labor capacity of the staff is large.

SUMMERY OF THE UTILITY MODEL

In order to alleviate staff's the amount of labour, this application provides a dry abrasive paper die cutting machine convenient to unloading.

The application provides a pair of dry grinding abrasive paper die-cutting machine convenient to unloading adopts following technical scheme:

a dry abrasive paper punching machine convenient for blanking comprises a machine body, wherein a fixed seat is arranged on the machine body, a punching knife is arranged on the machine body in a sliding mode and slides along the vertical direction, the fixed seat is located under the punching knife, the punching knife comprises a base and a plurality of slotting tools arranged on the base, the slotting tools are arranged in a hollow mode, a workbench is arranged on the machine body, and an inserting rod is arranged on the workbench and used for being inserted and matched with a dust exhaust hole of dry abrasive paper; the workbench is provided with a dry abrasive paper grabbing piece used for grabbing the fixed seat; the grabbing piece is arranged on the workbench in a sliding mode, and a driving assembly used for driving the grabbing piece to slide is arranged on the workbench.

By adopting the technical scheme, when the dust exhaust hole is formed in the dry grinding abrasive paper, the dry grinding abrasive paper is firstly placed on the fixed seat, and then the punching cutter is slid to punch the dry grinding abrasive paper; after the dry grinding abrasive paper is punched, the driving assembly drives the grabbing piece to be close to the punched dry grinding abrasive paper, the grabbing piece grabs the dry grinding abrasive paper, then the driving assembly drives the grabbing piece to slide to be aligned with the inserting rod, then the dry grinding abrasive paper is inserted into the inserting rod, and cut-off materials remained in the dust exhaust port are discharged; the process reduces the labor amount of workers and saves manpower.

Optionally, a vertical rod is rotatably arranged on the workbench, a rotation axis of the vertical rod is along a vertical direction, and the driving assembly comprises a first driving piece arranged on the workbench and used for driving the vertical rod to rotate; the driving assembly further comprises a second driving piece for driving the transverse rod to slide; the grabbing piece is arranged on the cross rod.

By adopting the technical scheme, when dry grinding abrasive paper is transferred, the vertical rod is driven to rotate by the first driving piece, the vertical rod rotates to drive the transverse rod to rotate and enable the grabbing piece to be aligned with the fixed seat, then the transverse rod is driven to slide by the second driving piece, and the transverse rod slides to drive the grabbing piece to grab the dry grinding abrasive paper; the fixing base is kept away from in the rotation of drive horizontal pole through first driving piece drive montant afterwards, and rethread second driving piece drive horizontal pole slides and drives dry grinding abrasive paper and peg graft on the inserted bar, clears away the downthehole remaining material of dust exhaust, and easy operation is practical.

Optionally, the first driving part comprises a first motor arranged on the workbench, a first gear is sleeved on an output shaft of the first motor, and a second gear meshed with the first gear is sleeved on the vertical rod.

By adopting the technical scheme, the first motor is started, the first motor drives the first gear to rotate, the first gear drives the second gear to rotate, the second gear rotates to drive the vertical rod to rotate, and the vertical rod rotates to drive the horizontal rod to rotate to a required position, so that the operation is simple and practical; and the transmission process reduces the load of the first motor and prolongs the service life of the first motor.

Optionally, a support frame is arranged on the cross rod, the second driving piece comprises a second motor arranged on the support frame, a toothed ring is arranged on an output shaft of the second motor, and a rack meshed with the toothed ring is arranged on the vertical rod.

By adopting the technical scheme, the second motor is started, the second motor drives the gear ring to rotate, the gear ring rotates to drive the support frame to slide along the length direction of the rack, and the support frame slides to drive the cross rod to slide, so that the operation is simple and the use is easy; the gear and rack transmission has the advantages of compact structure and stable transmission; the second motor has the auto-lock nature, and the second motor opens and stops the back, and the horizontal pole is fixed to required position, has reduced the unnecessary slip of horizontal pole.

Optionally, the gripping member comprises a suction cup disposed on the crossbar.

By adopting the technical scheme, after the suction disc is abutted against the dry grinding abrasive paper, the suction disc adsorbs the dry grinding abrasive paper on the suction disc, and the operation is simple and practical; the sucking disc has the advantage that adsorption effect is good.

Optionally, a slot is formed in the workbench, the slot is communicated end to form a circle, one end of the insertion rod is located in the slot, and a fixing piece for fixing the insertion rod is arranged in the slot of the workbench.

Through adopting above-mentioned technical scheme, select suitable grafting pole and peg graft the grafting pole in the slot according to the range position that is suitable for the dust exhaust hole, fix the grafting pole to required position through the mounting afterwards for the grafting pole is clear away the dry abrasive paper of different models, has improved the application range of grafting pole.

Optionally, the insertion rod includes a base and an insertion rod disposed on the base, the base is located in the slot, the fixing member includes a tooth-shaped section disposed in the slot, the tooth-shaped section is disposed around a side wall of the slot in a circle, and a tooth-shaped groove for the tooth-shaped section to be inserted and matched is disposed on the base.

By adopting the technical scheme, after the position of the insertion rod is determined, the base is inserted into the slot, and the base is fixed to a required position under the matching of the tooth-shaped groove and the tooth-shaped section, so that the operation is simple and practical; meanwhile, the tooth-shaped groove and the tooth-shaped section are matched and have good fixing effect.

Optionally, a slot cover for covering an opening of the slot is slidably disposed on one of the insertion rods, the cross section of the slot cover is annular, the sliding direction of the slot cover is along a vertical direction, a plurality of notches for inserting the other insertion rods are formed in the slot cover, and the plurality of notches are uniformly formed along the circumferential direction of the slot cover; the notch is provided with a covering part for covering the notch

By adopting the technical scheme, the arrangement of the slot cover reduces the possibility that residual materials in the dust exhaust hole fall into the slot, and reduces the possibility of blocking the slot; residual materials fall on the groove cover so as to be conveniently and intensively removed by workers, and the labor capacity of the workers is further reduced; under the action of the covering piece, the possibility that residual materials enter the slot through the notch is further reduced, and the possibility that the slot is blocked is further reduced.

Optionally, the covering part includes a hinge shaft rotatably disposed on the slot cover, the cover plate is fixedly disposed on the hinge shaft, and the cover plate is used for opening and closing the notch.

By adopting the technical scheme, the arrangement of the cover plate reduces residual materials entering the slot, and is simple and practical; under the effect of the torsion spring, the cover plate is flush with the plane where the slot cover is located, and residual materials entering the slot are further reduced.

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

1. when the dust exhaust hole is formed in the dry grinding abrasive paper, firstly, the dry grinding abrasive paper is placed on the fixed seat, and then, the punching cutter is slid to punch the dry grinding abrasive paper; after the dry grinding abrasive paper is punched, the driving assembly drives the grabbing piece to be close to the punched dry grinding abrasive paper, the grabbing piece grabs the dry grinding abrasive paper, then the driving assembly drives the grabbing piece to slide to be aligned with the inserting rod, then the dry grinding abrasive paper is inserted into the inserting rod, and cut-off materials remained in the dust exhaust port are discharged; the process reduces the labor amount of workers and saves manpower;

2. selecting a proper inserting rod to insert the inserting rod into the slot according to the arrangement position suitable for the dust exhaust holes, and fixing the inserting rod to a required position through the fixing piece, so that the inserting rod can remove dry grinding abrasive paper of different types, and the application range of the inserting rod is enlarged;

3. the arrangement of the slot cover reduces the possibility that residual materials in the dust exhaust hole fall into the slot and reduces the possibility of blocking the slot; and residual materials fall on the groove cover so as to be conveniently and intensively removed by workers, and the labor capacity of the workers is further reduced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is a schematic structural diagram of a workbench in an embodiment of the present application;

fig. 4 is an enlarged schematic view of a portion B in fig. 3.

Description of reference numerals: 1. a body; 2. a fixed seat; 3. punching and cutting the knife; 4. a support; 5. inserting a cutter; 6. a work table; 7. a plug rod; 71. a base; 72. inserting a rod; 8. a vertical rod; 9. a cross bar; 10. a first motor; 11. a first gear; 12. a second gear; 13. a support frame; 131. a fixing plate; 132. mounting a plate; 133. a clamping block; 14. a second motor; 15. a toothed ring; 16. a rack; 17. a suction cup; 18. a slot; 19. a tooth-shaped section; 20. a toothed groove; 21. a slot cover; 22. a notch; 23. hinging a shaft; 24. a cover plate; 25. a supporting seat; 251. a support plate; 252. a bearing plate; 26. a cylinder; 27. a clamping groove; 28. a placement groove; 29. a bump; 30. a torsion spring.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses dry grinding abrasive paper die cutting machine convenient to unloading. Referring to fig. 1, the machine comprises a machine body 1, wherein a fixed seat 2 for placing dry grinding abrasive paper is arranged on the machine body 1; the punching cutter 3 is arranged on the machine body 1 in a sliding mode, the punching cutter 3 slides in the vertical direction, the machine body 1 is provided with a supporting seat 25, the supporting seat 25 comprises two supporting plates 251 arranged on the machine body 1, the two supporting plates 251 are parallel to each other and perpendicular to the machine body 1, a bearing plate 252 is arranged between the two supporting plates 251, an air cylinder 26 used for driving the punching cutter 3 to slide is arranged on the bearing plate 252, and the length direction of an output rod of the air cylinder 26 is in the vertical direction; the fixing seat 2 is located between the two supporting plates 251 and is located under the punching knife 3, the punching knife 3 comprises a support 4 and a plurality of slotting tools 5 arranged on the support 4, the support 4 is fixedly arranged on an output rod of the air cylinder 26, and the slotting tools 5 are arranged in a hollow mode.

Referring to fig. 1, a workbench 6 is arranged on a machine body 1, a support seat 25 is arranged on the workbench 6, a plurality of insertion rods 7 are arranged on the workbench 6, the insertion rods 7 are used for being inserted and matched with dust exhaust holes of dry grinding abrasive paper, and the position arrangement of the insertion rods 7 is consistent with the arrangement mode of the insertion rods 72; a dry grinding abrasive paper grabbing piece used for grabbing the fixed seat 2 is arranged on the workbench 6; the grabbing piece is arranged on the workbench 6 in a sliding mode, and a driving assembly used for driving the grabbing piece to slide is arranged on the workbench 6.

When the dust exhaust hole is formed in the dry grinding abrasive paper, firstly, the dry grinding abrasive paper is placed on the fixed seat 2, then, the air cylinder 26 is started, and the output rod of the air cylinder 26 drives the punching cutter 3 to slide to punch the dry grinding abrasive paper; to dry abrasive paper punch a hole the back that finishes, grab through the drive assembly drive and get the piece and be close to the dry abrasive paper after punching a hole to grab dry abrasive paper through grabbing the piece, the back is grabbed the piece through the drive assembly drive and is slided to the inserted bar 72 that aligns, pegs graft dry abrasive paper on inserted bar 72 afterwards, remains the intraoral material of cutting off of dust exhaust and discharges.

Referring to fig. 1 and 3, it is provided with montant 8 to rotate on the workstation 6, vertical direction is followed to the axis of rotation of montant 8, be provided with horizontal pole 9 on the montant 8, the length direction of the length direction perpendicular to montant 8 of horizontal pole 9, it sets up on horizontal pole 9 to snatch a setting, it is including setting up sucking disc 17 on horizontal pole 9 to snatch a, sucking disc 17 sets up on montant 8 is kept away from at horizontal pole 9, sucking disc 17's opening is towards fixing base 2, the circular shape plug socket has been seted up on workstation 6, montant 8 is pegged graft in the plug socket, drive assembly is including setting up the first driving piece that is used for driving montant 8 pivoted on workstation 6, first driving piece is including setting up first motor 10 on workstation 6, the cover is equipped with first gear 11 on the output shaft of first motor 10, the cover is equipped with second gear 12 with first gear 11 meshing on the montant 8.

When the driving vertical rod 8 rotates, the first motor 10 is started, the first motor 10 drives the first gear 11 to rotate, the first gear 11 drives the second gear 12 to rotate, the second gear 12 rotates to drive the vertical rod 8 to rotate, the vertical rod 8 rotates to drive the horizontal rod 9 to rotate to a required position, and the operation is simple and practical.

Referring to fig. 3 and 4, horizontal pole 9 slides and sets up on montant 8, horizontal pole 9 slides along montant 8's length direction, be provided with support frame 13 on the horizontal pole 9, support frame 13 is including setting up fixed plate 131 on horizontal pole 9, fixed plate 131 sets up on horizontal pole 9 keeps away from the tip of sucking disc 17, be provided with two mounting panels 132 that are parallel to each other on the fixed plate 131, two equal perpendicular to fixed plate 131 of mounting panel 132, the one end that fixed plate 131 was kept away from to mounting panel 132 is provided with joint piece 133, joint piece 133 perpendicular to mounting panel 132, set up the joint groove 27 that supplies joint piece 133 joint on the montant 8, drive assembly is still including being used for driving the gliding second driving piece of horizontal pole 9.

Referring to fig. 3 and 4, the second driving member includes a second motor 14 disposed on the supporting frame 13, the second motor 14 is disposed on a mounting plate 132, a toothed ring 15 is disposed on an output shaft of the second motor 14, the toothed ring 15 is located between the two mounting plates 132, a rack 16 engaged with the toothed ring 15 is disposed on the vertical rod 8, a placement groove 28 for mounting the rack 16 is disposed on the vertical rod 8, the placement groove 28 is located between the two clamping grooves 27, and the placement groove 28 is located between the two clamping grooves 27.

When the driving cross rod 9 slides, the second motor 14 is started, the second motor 14 drives the gear ring 15 to rotate, the gear ring 15 rotates to drive the support frame 13 to slide along the length direction of the rack 16, and the support frame 13 slides to drive the cross rod 9 to slide along the length direction of the vertical rod 8.

Referring to fig. 3, in order to facilitate the insertion of the insertion rod 7 with the dry abrasive paper of different specifications, a slot 18 is formed in the workbench 6, the slot 18 is communicated end to form a circle, one end of the insertion rod 7 is located in the slot 18, and a fixing piece for fixing the insertion rod 7 is arranged in the workbench 6 and located in the slot 18; the proper insertion rod 7 is selected to insert the insertion rod 7 into the slot 18 according to the arrangement position suitable for the dust exhaust holes, and then the insertion rod 7 is fixed to a required position through the fixing piece, so that the insertion rod 7 can clean different types of dry grinding abrasive paper.

Referring to fig. 3, the insertion rod 7 includes a base 71 and an insertion rod 72 disposed on the base 71, the insertion rod 72 is perpendicular to the base 71, the insertion rod 72 is cylindrical, the base 71 is located in the slot 18, two sides of the base 71 are arc-shaped and abut against the side wall of the sliding groove, the fixing member includes a tooth-shaped section 19 disposed on the side wall of the slot 18, one side wall of the slot 18 is provided with the tooth-shaped section 19, the tooth-shaped section 19 is disposed around the side wall of the slot 18 by one turn, and the base 71 is provided with a tooth-shaped groove 20 for the tooth-shaped section 19 to be inserted and matched; after the position of the inserting rod 7 is determined, the base 71 is inserted into the slot 18, and the base 71 is fixed to a required position under the matching of the tooth-shaped groove 20 and the tooth-shaped section 19.

Referring to fig. 1 and 2, in order to reduce the possibility that the residual material enters the slot 18, a slot cover 21 for covering the opening of the slot 18 is slidably disposed on one of the insertion rods 72, the cross section of the slot cover 21 is annular, the sliding direction of the slot cover 21 is along the vertical direction, a plurality of notches 22 for the insertion of the other insertion rods 72 are formed in the slot cover 21, and the plurality of notches 22 are uniformly formed along the circumferential direction of the slot cover 21; a covering member for covering the notch 22 is provided on the notch 22.

Referring to fig. 1 and 2, the covering is including rotating articulated shaft 23 that sets up on capping 21, be provided with on capping 21 and be used for placing articulated shaft 23 lug 29, lug 29 is located the both ends of articulated shaft 23, articulated shaft 23 rotates and sets up on lug 29, the fixed apron 24 that is provided with on articulated shaft 23, apron 24 is used for opening and close breach 22, it is provided with two apron 24 to cover a breach 22, the cross-section semicircular in shape of two apron 24, articulated shaft 23 cover is equipped with torsional spring 30, torsional spring 30's one end sets up on the lateral wall of breach 22, the other end sets up on apron 24, articulated shaft 23 cover is equipped with torsional spring 30, torsional spring 30's one end sets up on lug 29, the other end sets up on apron 24.

The arrangement of the slot cover 21 reduces the possibility that residual materials in the dust exhaust holes fall into the slot 18 and reduces the possibility of blocking the slot 18; the residual materials fall on the groove cover 21 so as to be conveniently and intensively removed by workers, and the labor capacity of the workers is further reduced; the notch 22 is arranged to cover the slot cover 21 in the slot 18, so that the influence of the inserted rod 72 on the slot cover 21 is reduced; the cover plate 24 further reduces the likelihood of residual material entering the socket 18 through the gap 22, further reducing the likelihood of the socket 18 becoming clogged.

The implementation principle of the dry grinding abrasive paper cutting press convenient for blanking is as follows:

when the dust exhaust hole is formed in the dry grinding abrasive paper, firstly, the dry grinding abrasive paper is placed on the fixed seat 2, then, the air cylinder 26 is started, and the output rod of the air cylinder 26 drives the punching cutter 3 to slide to punch the dry grinding abrasive paper; then, the second motor 14 is started, the second motor 14 drives the gear ring 15 to rotate, the gear ring 15 rotates to drive the support frame 13 to slide along the length direction of the rack 16, the support frame 13 slides to drive the cross rod 9 to slide along the length direction of the vertical rod 8, and the cross rod 9 slides to drive the suction cup 17 to be located at a required position.

After that, the first motor 10 is started, the first motor 10 drives the first gear 11 to rotate, the first gear 11 drives the second gear 12 to rotate, the second gear 12 rotates to drive the vertical rod 8 to rotate, the vertical rod 8 rotates to drive the cross rod 9 to rotate to the center of the sucking disc 17, and the second motor 14 is started again to drive the cross rod 9 to slide so that the sucking disc 17 is abutted to the dry-grinding abrasive paper.

And finally, the cross rod 9 is driven to rotate by the first motor 10, and the cross rod 9 is driven to slide by the second motor 14, so that dry grinding abrasive paper is inserted into the insertion rod 7, and materials remained in the dust exhaust hole are removed.

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

Claims

1. A dry abrasive paper cutting press convenient for blanking comprises a machine body (1), wherein a fixed seat (2) for placing dry abrasive paper is arranged on the machine body (1); organism (1) is gone up the slip and is provided with die-cutting knife (3), die-cutting knife (3) slide along vertical direction, fixing base (2) are located under die-cutting knife (3), die-cutting knife (3) are including support (4) and a plurality of slotting tools (5) of setting on support (4), slotting tool (5) cavity sets up its characterized in that: a workbench (6) is arranged on the machine body (1), a plurality of insertion rods (7) are arranged on the workbench (6), and the insertion rods (7) are used for being inserted and matched with dust discharge holes of dry grinding abrasive paper; a grabbing piece for grabbing the dry-grinding abrasive paper on the fixed seat (2) is arranged on the workbench (6); the grabbing piece is arranged on the workbench (6) in a sliding mode, and a driving assembly used for driving the grabbing piece to slide is arranged on the workbench (6).

2. The dry abrasive paper cutting press facilitating blanking of claim 1, wherein: a vertical rod (8) is rotatably arranged on the workbench (6), the rotating axis of the vertical rod (8) is vertical, and the driving assembly comprises a first driving piece which is arranged on the workbench (6) and used for driving the vertical rod (8) to rotate; the vertical rod (8) is provided with a cross rod (9) in a sliding manner, the cross rod (9) slides along the length direction of the vertical rod (8), and the driving assembly further comprises a second driving piece for driving the cross rod (9) to slide; the gripping member is arranged on the cross bar (9).

3. The dry abrasive paper cutting press facilitating blanking of claim 2, wherein: first driving piece is including setting up first motor (10) on workstation (6), the cover is equipped with first gear (11) on the output shaft of first motor (10), on montant (8) the cover be equipped with second gear (12) of first gear (11) meshing.

4. The dry abrasive paper cutting press facilitating blanking of claim 2, wherein: the support frame (13) is arranged on the cross rod (9), the second driving piece comprises a second motor (14) arranged on the support frame (13), a toothed ring (15) is arranged on an output shaft of the second motor (14), and a rack (16) meshed with the toothed ring (15) is arranged on the vertical rod (8).

5. The dry abrasive paper cutting press facilitating blanking of claim 2, wherein: the gripping member comprises suction cups (17) arranged on the cross bar (9).

6. The dry abrasive paper cutting press facilitating blanking of claim 1, wherein: a slot (18) is formed in the workbench (6), the slot (18) is communicated end to form a circle, one end of the insertion rod (7) is located in the slot (18), and a fixing piece used for fixing the insertion rod (7) is arranged in the slot (18) of the workbench (6).

7. The dry abrasive paper cutting press facilitating blanking of claim 6, wherein: the inserting rod (7) comprises a base (71) and an inserting rod (72) arranged on the base (71), the base (71) is located in the slot (18), the fixing piece comprises a tooth-shaped section (19) arranged on the side wall of the slot (18), the tooth-shaped section (19) is arranged in a circle around the side wall of the slot (18), and a tooth-shaped groove (20) for the tooth-shaped section (19) to be inserted and matched is formed in the base (71).

8. The dry abrasive paper cutting press facilitating blanking of claim 7, wherein: the slot cover (21) used for covering the opening of the slot (18) is arranged on the inserted rod (72) in a sliding mode, the section of the slot cover (21) is annular, the sliding direction of the slot cover (21) is along the vertical direction, a plurality of gaps (22) for inserting the rest of the inserted rods (72) are formed in the slot cover (21), and the gaps (22) are uniformly formed in the circumferential direction of the slot cover (21); and a covering part for covering the notch (22) is arranged on the notch (22).

9. The dry abrasive paper cutting press facilitating blanking of claim 8, wherein: the covering piece comprises a hinge shaft (23) rotatably arranged on the groove cover (21), a cover plate (24) is fixedly arranged on the hinge shaft (23), and the cover plate (24) is used for opening and closing the notch (22).