CN213563053U

CN213563053U - Accounting document puncher

Info

Publication number: CN213563053U
Application number: CN202022404790.3U
Authority: CN
Inventors: 王燕
Original assignee: Jiyuan Vocational and Technical College
Current assignee: Jiyuan Vocational and Technical College
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-06-29
Anticipated expiration: 2030-10-26

Abstract

The utility model relates to an accounting apparatus technical field, and an accounting document puncher is disclosed, the on-line screen storage device comprises a base, a serial communication port, fixedly connected with L type locating plate on the base, L type locating plate one end stretches out forward and the other end stretches out right, be equipped with the perforating device by closing device control on the L type locating plate, in addition, the cover that flattens in the perforating device who is equipped with uses with the perforating needle cooperation, the voucher produces when the perforating needle puncture tearing when can effectually avoiding punching, the voucher takes place in disorder when the closing device who is equipped with can effectually prevent to punch, and the use of file clip has been saved, the wastepaper that the production punched can be collected to the wastepaper processing apparatus who is equipped with, the clearance of being convenient for, the perforating needle is equipped with a plurality ofly can once accomplish and punch.

Description

Accounting document puncher

Technical Field

The utility model relates to an accounting apparatus technical field, especially an accounting document puncher.

Background

Accounting documents are written proofs that record economic business, define economic liability, and are formatted to register an accounting book. Accounting documents are the basis of entering accounts and accounting and need to be bound for storage, common accounting documents need to be bound monthly into a book, common practice is to bind the accounting documents by using a taper hole and then using a seam, the labor intensity of the taper hole is high, the efficiency is low, and the accounting documents are easy to tear during the taper hole.

Although there are mechanical type drilling equipment in the existing market, these drilling equipment all have the defect, just the wastepaper bits after punching scatter everywhere, and difficult clearance, and most puncher can only punch one hole once.

Accounting document is mostly half a4 paper size in addition, and great voucher needs be folded, need handle the voucher before punching, later attaches voucher strip of paper used for sealing and back cover back threading of punching, and the voucher generally adopts cornerite method to bind in order to conveniently look up, so punch and generally punch in the upper left corner.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides an accounting document perforating machine, which effectively solves the problems that a plurality of holes cannot be drilled at one time in the prior art and the voucher is easy to break during perforation, and simultaneously solves the problem of collecting and processing paper scraps generated by perforation;

the punching device comprises a positioning block fixedly connected to the upper end of a folding angle of an L-shaped positioning plate, the upper end of the positioning block is provided with vertically arranged through holes, the front side and the rear side of the left end of the positioning block are respectively and fixedly connected with a vertically arranged slide rail, a cross slide block vertically slides between the two slide rails, the left end of the cross slide block is fixedly connected with a vertically arranged straight groove ring, the left side of a base is fixedly connected with a vertically arranged straight plate which is positioned at the left side of the cross slide block, the upper side of the right end of the straight plate is rotatably connected with a rotating rod which can be in sliding fit with the straight groove ring, the left end of the straight plate is fixedly connected with a rotating motor for driving the rotating rod to rotate, the right end of the cross slide block is fixedly connected with a horizontally arranged transverse plate, the right side of the lower end of the, the lower side of each perforating needle is sleeved with a flattening sleeve in a sliding manner, and the upper end of each flattening sleeve is connected with the lower end of the needle plate through a first spring.

Preferably, the pressing device comprises a right end face of a forward extending end of the L-shaped positioning plate and a front end face of a leftward extending end of the L-shaped positioning plate, the right end face and the front end face are respectively and rotatably connected with a vertically arranged screw rod, the two screw rods are in threaded connection with a rectangular pressing frame, the upper sides of the two screw rods are in transmission connection through a synchronous belt, the upper end of the L-shaped positioning plate is fixedly connected with a reverse motor for driving the screw rods to rotate, a blind hole is formed in the lower end of the rectangular pressing frame, a pressing sheet is slidably connected in the blind hole, the upper end of the pressing sheet and the upper end of the blind hole are respectively and fixedly connected with a contact rod and a contact which can be mutually matched, the contact rod and the contact can be matched.

Preferably, the paper scrap processing power device comprises a vertically-arranged first rack fixedly connected to the left side of the front end of the crosshead shoe, a transversely-arranged one-way output shaft capable of being matched with the first rack is rotatably connected to the left end of the front side slide rail, a first gear is rotatably mounted on the one-way output shaft, a ratchet is formed at the left end of the first gear, a pawl rotatably connected to the one-way output shaft is matched with the ratchet, a spring piece matched with the pawl is fixedly connected to the one-way output shaft, a first belt wheel is fixedly connected to the left end of the one-way output shaft, a rectangular groove is formed in the upper end of the base, a transversely-arranged first transmission shaft is rotatably connected to the left side wall of the rectangular groove, a second belt wheel in transmission fit with the first belt wheel is fixedly connected to the first transmission shaft, a second gear is fixedly connected to the first transmission shaft, and a transversely-arranged second transmission shaft is rotatably, fixedly connected with and second gear engaged's third gear on the second transmission shaft, fixedly connected with is located the different gear of third gear left side on the second transmission shaft, it is connected with the third transmission shaft that is located second transmission shaft front side and transversal arrangement to rotate on the rectangular channel, fixedly connected with can with different gear complex half-gear on the third transmission shaft, longitudinal sliding connection has all the time with half-gear engagement and can with the second rack of different gear engagement on the rectangular channel left side wall, the first bevel gear of third transmission shaft right-hand member fixedly connected with.

Preferably, the paper scrap collecting device further comprises a paper scrap processing device, a paper scrap collecting box is fixedly mounted on the right side of a rectangular groove of the paper scrap processing device, the opening of the paper scrap collecting box is forward, the upper end of the paper scrap collecting box is parallel to the upper end of the base, a slant leakage groove is formed in the upper end of the paper scrap collecting box corresponding to the punching needle, a through groove is formed in the left end of the paper scrap collecting box, a vertically arranged rotating shaft is rotatably connected to the front end of the through groove, the front end of a longitudinally arranged scraping plate is fixedly connected to the rotating shaft, the rear end of the scraping plate is matched with the rear end of the through groove, the rear end of the scraping plate.

Preferably, the base is provided with an elongated slot communicated with the rectangular slot, the elongated slot is connected with a paper storage box with an opening matched with the opening of the paper scrap collecting box in a sliding mode, the upper end face of the paper storage box is flush with the upper face of the base, the front end of the paper storage box is rotatably connected with a bayonet lock, and the lower side of the front end of the base is fixedly connected with a buckle matched with the bayonet lock.

Preferably, a reset switch for controlling the reverse rotation of the reverse rotation motor is fixedly connected to the upper side of the left end of the slide rail on the rear side, and a fixing block capable of being matched with the reset switch is fixedly connected to the left side of the rear end of the crosshead shoe.

The utility model has the advantages that:

1. the flattening sleeve and the perforating needle in the perforating device are matched for use, so that the tear of the voucher during perforation by the perforating needle can be effectively avoided;

2. the pressing device can effectively prevent the document from scattering during punching, and the use of a file clip is omitted;

3. the paper scrap treatment device can collect paper scraps generated by punching, so that the paper scrap treatment device is convenient to clean;

4. the punching needles are provided with a plurality of punching needles which can complete punching at one time, and repeated operation is avoided.

Drawings

Fig. 1 is a perspective view of the first view angle of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is an enlarged schematic view of the region F in fig. 1 according to the present invention.

Fig. 4 is a perspective view of the utility model.

Fig. 5 is an enlarged schematic view of the area a in fig. 4 according to the present invention.

Fig. 6 is a left-side view, full-section and perspective view of the present invention.

Fig. 7 is an enlarged schematic view of the region B in fig. 6 according to the present invention.

Fig. 8 is an enlarged schematic view of the region E in fig. 6 according to the present invention.

Fig. 9 is a schematic top view of the utility model.

Fig. 10 is an enlarged schematic view of the region C in fig. 9 according to the present invention.

Fig. 11 is a perspective view of a partial fitting of the present invention.

Fig. 12 is a perspective view of a partial fitting of the present invention.

Fig. 13 is an enlarged schematic view of the region D in fig. 12 according to the present invention.

Fig. 14 is a perspective view of a partial fitting of the present invention.

Reference numerals

1. A base; 2. an L-shaped positioning plate; 3. positioning blocks; 4. a through hole; 5. a slide rail; 6. a crosshead shoe; 7. a straight slot ring; 8. a straight plate; 9. a rotating rod; 10. rotating the motor; 11. a transverse plate; 12. a cylindrical rod; 13. a needle plate; 14. a perforating needle; 15. flattening the sleeve; 16. a first spring; 17. a screw; 18. rectangular pressing frames; 19. a reverse motor; 20. tabletting; 21. a feeler lever; 22. a contact; 23. a second spring; 24. a first rack; 25. a one-way output shaft; 26. a first gear; 27. a ratchet; 28. a pawl; 29. a spring plate; 30. a first pulley; 31. a first drive shaft; 32. a second pulley; 33. a synchronous belt; 34. a second gear; 35. a second drive shaft; 36. a third gear; 37. a different gear; 38. a third drive shaft; 39. a half gear; 40. a second rack; 41. a first bevel gear 42, a paper dust collection box; 43. a leak groove; 44. a rotating shaft; 45. a squeegee; 46. a baffle plate; 47. a second bevel gear; 48. a paper storage box; 49. a bayonet lock; 50. buckling; 51. a reset switch; 52. and (5) fixing blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. The embodiment of the utility model provides an in the attached drawing: the different types of hatching in the figures are not given the national standards, do not require the material of the elements, and distinguish between cross-sectional views of the elements in the figures.

The following description of the present invention will be made in detail with reference to the accompanying drawings 1 to 14.

The first embodiment adopts the technical scheme that the punching device comprises a base 1 and is characterized in that an L-shaped positioning plate 2 is fixedly connected to the base 1, one end of the L-shaped positioning plate 2 extends forwards, the other end of the L-shaped positioning plate 2 extends rightwards, and a punching device controlled by a pressing device is arranged on the L-shaped positioning plate 2;

the punching device comprises a positioning block 3 fixedly connected to the upper end of a folding angle of an L-shaped positioning plate 2, the upper end of the positioning block 3 is provided with a through hole 4 which is vertically arranged, the front side and the rear side of the left end of the positioning block 3 are respectively and fixedly connected with a slide rail 5 which is vertically arranged, a cross slide block 6 vertically slides between the two slide rails 5, the left end of the cross slide block 6 is fixedly connected with a straight groove ring 7 which is vertically arranged, the left side of a base 1 is fixedly connected with a straight plate 8 which is vertically arranged and is positioned at the left side of the cross slide block 6, the upper side of the right end of the straight plate 8 is rotatably connected with a rotating rod 9 which can be in sliding fit with the straight groove ring 7, the left end of the straight plate 8 is fixedly connected with a rotating motor 10 which drives the rotating rod 9 to rotate, the right end of the cross slide block 6 is, a plurality of perforating needles 14 are uniformly arranged at intervals at the lower end of the needle plate 13 along the oblique right rear axis, a flattening sleeve 15 is sleeved on the lower side of each perforating needle 14 in a sliding manner, and the upper end of each flattening sleeve 15 is connected with the lower end of the needle plate 13 through a first spring 16. When the embodiment is used, when an accountant sorts the voucher, attaches a voucher cover and a back cover and needs to punch a corner wrapping work on the sorted voucher, the left upper corner of the sorted voucher is attached to the corner of the L-shaped positioning plate 2, the second motor is started to enable the pressing device to work to press the voucher on the base 1 so as to punch the voucher, the contact rod 21 and the contact 22 are matched to be communicated with the controller when the pressing device presses the voucher, the rotating motor 10 positioned on the straight plate 8 is started to rotate for one circle through the controller so as to enable the punching device to complete punching work, meanwhile, the controller controls the reversing motor 19 to stop rotating so that the voucher is in a pressing state, the controller controls the rotating motor 10 to rotate clockwise and drive the rotating rod 9 to rotate clockwise, the straight groove ring 7 matched with the rotating rod 9 in the clockwise rotating process moves downwards and upwards in a reciprocating mode, and the straight groove ring 7 moves downwards when the rotating rod 9 rotates for the first half circle, straight flute ring 7 upwards moves when bull stick 9 rotates the back semi-cycle, at straight flute ring 7 in-process of moving down: the crosshead shoe 6 fixedly connected with the crosshead shoe moves downwards along the slide rail 5 synchronously, when the crosshead shoe 6 moves downwards, the cylinder rod 12 fixedly connected with the transverse plate 11 drives the needle plate 13 to move downwards along the through hole 4 on the positioning block 3, the needle plate 13 moves downwards to enable the perforating needles 14 to move downwards and penetrate through the certificates to complete perforation, as the perforating needles 14 are arranged on the needle plate 13 obliquely at the right rear side, a plurality of needle holes suitable for angle wrapping method threading can be perforated at one time, in addition, as the lower side of each perforating needle 14 is sleeved with the flattening sleeve 15 in a sliding way, and the lower end surface of the flattening sleeve 15 is arranged at a position lower than the needle point of the perforating needle 14, the flattening sleeve 15 can be enabled to contact with the certificates before the perforating needles 14, the flattening sleeve 15 can be ensured to contact with the certificates all the time in the perforating process of the perforating needles 14, and the first spring 16 between the upper end of the flattening sleeve 15 and the lower end of the needle plate 13 is compressed and applies a downward acting force to the flattening sleeve, this effort makes flattening sleeve 15 lower extreme can compress tightly the periphery that the voucher was punched the hole department, avoids punch needle 14 to make the voucher to punching the position sunken so that tear the voucher at the in-process of punching, and the completion punches back straight flute ring 7 rebound and makes each spare part of perforating device reset, and punch needle 14 when perforating device is in non-operating condition is located the through-hole 4 and improves the device security.

In the second embodiment, on the basis of the first embodiment, the pressing device includes that the right end surface of the forward extending end of the L-shaped positioning plate 2 and the front end surface of the leftward extending end of the L-shaped positioning plate 2 are respectively and rotatably connected with a vertically arranged screw rod 17, the two screw rods 17 are in threaded connection with a rectangular pressing frame 18, the upper sides of the two screw rods 17 are in belt transmission connection through a synchronous belt 33, the upper end of the L-shaped positioning plate 2 is fixedly connected with a reverse rotation motor 19 for driving the screw rods 17 to rotate, the lower end of the rectangular pressing frame 18 is provided with a blind hole, a pressing piece 20 is slidably connected in the blind hole, the upper end of the pressing piece 20 and the upper end of the blind hole are respectively and fixedly connected with a contact rod 21 and a contact point 22 which can be mutually matched, the contact rod 21 and the contact point 22 can be matched with a controller, the rotation motor. When the device is used, the reverse motor 19 is started, the reverse motor 19 drives the screw rod 17 matched with the reverse motor to rotate and drives the other screw rod 17 to synchronously rotate through the synchronous belt 33, the two screw rods 17 rotate to drive the rectangular pressing frame 18 in threaded connection with the two screw rods to downwards move, the left end face and the rear end face of the rectangular pressing frame 18 are attached to the L-shaped positioning plate 2, the rectangular pressing frame 18 downwards moves to press the upper left area of the certificate to avoid the scattering of the certificate in the punching process, in the process of pressing the certificate by the rectangular frame body, the lower end of the pressing piece 20 is firstly contacted with the upper end of the certificate and the pressing piece 20 upwards slides along a blind hole under the reaction force of the certificate, so that the second spring 23 is compressed, the contact rod 21 and the contact 22 are matched and communicated with the controller, the controller controls the reverse motor 19 to stop rotating to enable the pressing device to be in the.

In the third embodiment, on the basis of the first embodiment, the paper scrap processing power device further comprises a paper scrap processing power device, the paper scrap processing power device comprises a vertically-arranged first rack 24 fixedly connected to the left side of the front end of the crosshead shoe 6, a one-way output shaft 25 which is matched with the first rack 24 and transversely arranged is rotatably connected to the left end of the front side slide rail 5, a first gear 26 is rotatably mounted on the one-way output shaft 25, a ratchet 27 is formed at the left end of the first gear 26, a pawl 28 which is rotatably connected to the one-way output shaft 25 is matched with the ratchet 27, a spring plate 29 which is matched with the pawl 28 is fixedly connected to the one-way output shaft 25, a first belt pulley 30 is fixedly connected to the left end of the one-way output shaft 25, a rectangular groove is formed at the upper end of the base 1, a transversely-arranged first transmission shaft 31 is rotatably connected to the left side wall of the rectangular groove, first transmission shaft 31 fixedly connected with second gear 34, the last rotation connection of rectangular channel has the second transmission shaft 35 that is located first transmission shaft 31 front side and transversal arrangement, fixedly connected with and the third gear 36 of second gear 34 meshing on the second transmission shaft 35, fixedly connected with is located the different gear 37 of third gear 36 left side on the second transmission shaft 35, the last rotation connection of rectangular channel has the third transmission shaft 38 that is located second transmission shaft 35 front side and transversal arrangement, fixedly connected with can be with different gear 37 complex half gear 39 on the third transmission shaft 38, longitudinal sliding connection has the second rack 40 that meshes with half gear 39 and can mesh with different gear 37 all the time on the rectangular channel left side wall, third transmission shaft 38 right-hand member fixedly connected with first bevel gear 41. In use, in the process of the crosshead shoe 6 sliding downwards: the first rack 24 is meshed with the first gear 26, so that the first gear 26 rotates anticlockwise, the pawl 28 slides on the ratchet 27 and cannot transmit power to the one-way output shaft 25, namely, the one-way output shaft 25 does not rotate and cannot transmit power, and during the upward sliding process of the cross slide block 6: the first rack 24 is meshed with the first gear 26 to enable the first gear 26 to rotate clockwise, at the moment, the pawl 28 abuts against the tooth surface of the ratchet 27 to transmit power to the one-way output shaft 25 to enable the one-way output shaft 25 to rotate clockwise, the one-way output shaft 25 rotates clockwise to drive the first belt wheel 30 to rotate clockwise, the second belt wheel 32 drives the first transmission shaft 31 to rotate clockwise through belt transmission, the second gear 34 on the first transmission shaft 31 transmits power to the second transmission shaft 35 through a third gear 36 meshed with the second gear, so that the second transmission shaft 35 rotates anticlockwise, at the moment, the special gear 37 fixedly connected to the second transmission shaft 35 rotates anticlockwise, two groups of tooth systems are arranged on the special gear 37 in a one hundred eighty degree inclined manner on the upper right, each group of tooth systems is provided with two teeth, and two teeth on the upper right of the special gear 37 are meshed with the second rack 40 but the special gear 37 is not meshed with the half, the counter-clockwise rotation of the different gear 37 drives the second rack 40 to move backwards and drives the half gear 39 engaged with the second rack to rotate anticlockwise, so that the third transmission shaft 38 rotates anticlockwise and drives the first bevel gear 41 to rotate anticlockwise, when the different gear 37 rotates anticlockwise until the teeth originally positioned on the upper right are disengaged from the second rack 40, the teeth originally positioned on the lower left of the different gear 37 are engaged with the half gear 39, at the moment, the different gear 37 is engaged with the half gear 39 but not engaged with the second rack 40, the different gear 37 is engaged with the half gear 39 to rotate clockwise along with the continued counter-clockwise rotation of the different gear 37, the second rack 40 is only engaged with the half gear 39 and moves forwards, the third rotation shaft 44 rotates clockwise and drives the first bevel gear 41 to rotate clockwise, until the half gear 39 rotates again when the different gear 37 is engaged with the second rack 40 again, so that the first bevel gear 41 rotates anticlockwise when the different gear 37 is engaged with the second rack 40 but not engaged with the half gear 39, when the different gear 37 is not meshed with the second rack 40 but is meshed with the half gear 39, the first bevel gear 41 rotates clockwise, and when the crosshead 6 moves upwards to separate the first rack 24 from the first gear 26, the paper scrap handling power device returns to the initial state.

Fourth embodiment, on the basis of third embodiment, still include wastepaper processing apparatus, wastepaper processing apparatus rectangular channel right side fixed mounting has the wastepaper collection box 42 that the opening was forward and upper end and base 1 upper end parallel and level, wastepaper collection box 42 upper end corresponds perforating needle 14 and has seted up an oblique small opening 43, wastepaper collection box 42 left end begins to have logical groove, it is connected with a vertical arrangement's pivot 44 to lead to the rotation of groove front end, fixedly connected with longitudinal arrangement's the front end of scraper blade 45 on the pivot 44, scraper blade 45 rear end and the cooperation of leading to the groove rear end and scraper blade 45 rear end fixedly connected with one baffle 46 that stretches out to the right, fixedly connected with and first bevel gear 41 complex second bevel gear 47 on the pivot 44. In the use of the embodiment, paper scraps generated in the punching process fall into the paper scrap collecting box 42 through the leakage groove 43, and the paper scrap collecting box can be known through a third embodiment in the process that the cross sliding block 6 after punching moves upwards: the first bevel gear 41 rotates counterclockwise first and then rotates clockwise continuously until the first rack 24 is disengaged from the first gear 26, so the second bevel gear 47 engaged with the first bevel gear 41 rotates clockwise first and then rotates counterclockwise continuously until the first rack 24 is disengaged from the first gear 26, when the second bevel gear 47 rotates clockwise, the rotating shaft 44 drives the scraper 45 to rotate clockwise, and pushes and scrapes paper scraps originally located below the chute 43 backwards to prevent the paper scraps from accumulating below the chute 43, and the baffle 46 arranged at the rear end of the scraper 45 can prevent the paper scraps from rolling to the rear of the scraper 45 along the edge of the scraper 45 in the scraping process, and when the second bevel gear 47 rotates counterclockwise, the scraper 45 returns to the initial position.

In the fifth embodiment, on the basis of the first embodiment, the base 1 is provided with a long groove communicated with the rectangular groove, a paper storage box 48 with an opening matched with the opening of the paper scrap collecting box 42 is connected in the long groove in a sliding manner, the upper end surface of the paper storage box 48 is flush with the upper surface of the base 1, the front end of the paper storage box 48 is rotatably connected with a bayonet 49, and the lower side of the front end of the base 1 is fixedly connected with a buckle 50 capable of being matched with the bayonet 49. When the paper scrap cleaning device is used, paper scraps are pushed into the paper storage box 48 by the scraper 45, when the paper scraps in the paper storage box 48 need to be cleaned, the bayonet lock 49 is rotated to be disengaged with the buckle 50, the paper storage box 48 is pulled out of the long groove, the paper storage box 48 is installed back into the long groove after the paper scraps are cleaned, and the paper storage box 48 is fixed by rotating the bayonet lock 49 to be engaged with the buckle 50.

Sixth embodiment, on the basis of the first embodiment, a reset switch 51 for controlling the reverse rotation of the reverse rotation motor 19 is fixedly connected to the upper side of the left end of the slide rail 5 on the rear side, and a fixed block 52 capable of being matched with the reset switch 51 is fixedly connected to the left side of the rear end of the crosshead shoe 6. In use, the reset switch 51 is engaged with the fixed block 52 when the crosshead 6 moves upward to the initial position, the controller is turned on and controls the rotary motor 10 to stop the perforating device from operating, the reversing motor 19 reverses to return the pressing device to the initial position and stop the perforating device, the second spring 23 extends, and the pressing plate 20 returns to the initial position.

Claims

1. An accounting document perforating machine comprises a base (1) and is characterized in that an L-shaped positioning plate (2) is fixedly connected to the base (1), one end of the L-shaped positioning plate (2) extends forwards, the other end of the L-shaped positioning plate extends rightwards, and a perforating device controlled by a pressing device is arranged on the L-shaped positioning plate (2);

the punching device comprises a positioning block (3) fixedly connected to the upper end of a bevel of an L-shaped positioning plate (2), a through hole (4) which is vertically arranged is formed in the upper end of the positioning block (3), a slide rail (5) which is vertically arranged is fixedly connected to the front side and the rear side of the left end of the positioning block (3) respectively, a cross slide block (6) which vertically slides between the two slide rails (5), a straight groove ring (7) which is longitudinally arranged is fixedly connected to the left end of the cross slide block (6), a straight plate (8) which is vertically arranged and is positioned at the left side of the cross slide block (6) is fixedly connected to the left side of a base (1), a rotating rod (9) which can be in sliding fit with the straight groove ring (7) is rotatably connected to the upper side of the right end of the straight plate (8), a rotating motor (10) which drives the rotating rod (9) to, diaphragm (11) lower extreme right side fixedly connected with vertical arrangement's cylinder pole (12), cylinder pole (12) lower extreme fixedly connected with and through-hole (4) sliding fit's faller (13), and even interval arrangement has a plurality of perforating needles (14) along the right back axis of slant for faller (13) lower extreme, and the sleeve (15) that flattens has all been cup jointed in the equal slip of each perforating needle (14) downside, all is connected through first spring (16) between each sleeve (15) upper end that flattens and faller (13) lower extreme.

2. The accounting document puncher according to claim 1, wherein the pressing device comprises a right end face of a forward extending end of the L-shaped positioning plate (2) and a front end face of a leftward extending end of the L-shaped positioning plate (2) which are respectively and rotatably connected with a vertically arranged screw rod (17), the two screw rods (17) are in threaded connection with a rectangular pressing frame (18), the upper sides of the two screw rods (17) are in belt transmission connection through a synchronous belt (33), the upper end of the L-shaped positioning plate (2) is fixedly connected with a reverse motor (19) for driving the screw rods (17) to rotate, the lower end of the rectangular pressing frame (18) is provided with a blind hole, a pressing sheet (20) is slidably connected in the blind hole, the upper end of the pressing sheet (20) and the upper end of the blind hole are respectively and fixedly connected with a contact rod (21) and a contact point (22) which can be mutually matched, the contact rod (21) and the contact point (22) can be, the upper end of the pressing sheet (20) is connected with the upper end of the blind hole through a second spring (23).

3. The accounting document puncher according to claim 1, further comprising a paper scrap processing power device, wherein the paper scrap processing power device comprises a first rack (24) which is vertically arranged and fixedly connected to the left side of the front end of the crosshead shoe (6), a one-way output shaft (25) which is capable of being matched with the first rack (24) and transversely arranged and rotatably connected to the left end of the front side slide rail (5), a first gear (26) is rotatably installed on the one-way output shaft (25), a ratchet (27) is formed at the left end of the first gear (26), a pawl (28) rotatably connected to the one-way output shaft (25) is matched on the ratchet (27), a spring piece (29) matched with the pawl (28) is fixedly connected to the one-way output shaft (25), a first belt wheel (30) is fixedly connected to the left end of the one-way output shaft (25), and a rectangular groove is formed at the upper end, it is connected with transversely arranged's first transmission shaft (31) to rotate on the rectangular channel left side wall, fixedly connected with and first band pulley (30) belt drive complex second band pulley (32) on first transmission shaft (31), first transmission shaft (31) fixedly connected with second gear (34), it is connected with second transmission shaft (35) that are located first transmission shaft (31) front side and transversely arranged to rotate on the rectangular channel, fixedly connected with and third gear (36) of second gear (34) meshing on second transmission shaft (35), fixedly connected with is located different gear (37) of third gear (36) left side on second transmission shaft (35), it is connected with third transmission shaft (38) that are located second transmission shaft (35) front side and transversely arranged to rotate on the rectangular channel, fixedly connected with can with different gear (37) complex half gear (39) on third transmission shaft (38), longitudinal sliding connection has all the time and meshes with half gear (39) and can mesh with different gear (37) on the rectangular channel left side wall The right end of the third transmission shaft is fixedly connected with a first bevel gear (41).

4. The accounting document puncher of claim 1, further comprising a wastepaper processing device, wherein a wastepaper collection box (42) with an opening facing forward and an upper end flush with the upper end of the base (1) is fixedly mounted on the right side of a rectangular groove of the wastepaper processing device, an inclined leak groove (43) is formed in the upper end of the wastepaper collection box (42) corresponding to the punching needle (14), a through groove starts to be formed in the left end of the wastepaper collection box (42), the front end of the through groove is rotatably connected with a vertically arranged rotating shaft (44), the rotating shaft (44) is fixedly connected with the front end of a longitudinally arranged scraper (45), the rear end of the scraper (45) is matched with the rear end of the through groove, the rear end of the scraper (45) is fixedly connected with a baffle (46) extending rightward, and a second bevel gear (47) matched with the first bevel gear (41) is fixedly connected to the rotating shaft.

5. An accounting document puncher according to claim 1, wherein the base (1) is provided with a long groove communicated with the rectangular groove, a paper storage box (48) with an opening matched with the opening of the paper scrap collecting box (42) is connected in the long groove in a sliding mode, the upper end face of the paper storage box is flush with the upper face of the base (1), the front end of the paper storage box (48) is rotatably connected with a clamping pin (49), and a buckle (50) matched with the clamping pin (49) is fixedly connected to the lower side of the front end of the base (1).

6. An accounting document puncher according to claim 1, characterized in that a reset switch (51) for controlling the reverse rotation of the reverse rotation motor (19) is fixedly connected to the upper side of the left end of the slide rail (5) on the rear side, and a fixed block (52) capable of being matched with the reset switch (51) is fixedly connected to the left side of the rear end of the crosshead shoe (6).