CN115648336A - Financial accounting document perforating device - Google Patents

Abstract

The invention belongs to the technical field of office equipment, and relates to a financial accounting document punching device which comprises a bottom plate, wherein two sides of the top of the bottom plate are fixedly connected with side plates, two fixing mechanisms used for fixing an accounting document are symmetrically arranged between the two side plates, adjusting mechanisms used for adjusting the positions of the fixing mechanisms are arranged in the two side plates, the tail end of the bottom plate is fixedly connected with an L-shaped vertical plate, a punching mechanism used for punching accounting documents is arranged on the L-shaped vertical plate, and the punching mechanism comprises a fixing frame, a plurality of punching cylinders and a telescopic assembly used for driving all the punching cylinders to synchronously move up and down and left and right. The fixing mechanism and the adjusting mechanism are matched to compress the voucher according to the thickness of the voucher and ensure the regularity of two sides of the accounting voucher, the telescopic assemblies can quickly adjust the spacing of all the positioning blocks, the voucher fixing mechanism and the accounting voucher fixing mechanism can adapt to vouchers with different widths, and the uniform spacing of all holes is ensured.

Description

Financial accounting document perforating device

Technical Field

The invention relates to the technical field of office equipment, in particular to a financial accounting document punching device.

Background

The accounting document is a written certificate for recording the occurrence or completion condition of the economic business and is a basis for registering the account book, each enterprise must fill and examine the accounting document according to a certain program, and the account book is registered according to the accounting document without error in the examination, so that the economic business of the enterprise is faithfully reflected. Accounting documents are the basis of entry and accounting, and need to be properly stored, and generally need to be bound before storage.

Most of the traditional binding modes of the accounting documents are that the accounting documents are drilled with the awl, then the binding line penetrates through the drilled holes and is bound with the drilled holes, the mode is time-consuming and labor-consuming, hands of operators can be hurt by carelessness, in addition, although some existing devices can be used for punching, the overlapped accounting documents are placed on a flat plate and are directly punched, a fixing device for the accounting documents is not implemented, so that the punched Kong Cancha are not uniform, and Kong Dapian is easy to be used for causing the binding to be not attractive.

The invention patent with the patent application number of CN110065326A discloses a device for flattening and punching accounting documents, wherein a driving chain wheel is mounted on a driving chain wheel fixing shaft, and a clutch column extending groove is formed in the bottom end of the driving chain wheel fixing shaft; a first clutch column is arranged below the driving sprocket fixing shaft, the lower end of the first clutch column is slidably inserted into a first clutch column mounting groove formed in the top end of the first lead screw, and a first return spring is arranged between the first clutch column and the inner bottom wall of the first clutch column mounting groove; a connecting key is fixed on the clutch column in the clutch column mounting groove, and the connecting key is slidably mounted in a sliding key groove formed in the side wall of the clutch column mounting groove; the cover is equipped with the lantern ring on the clutch column of separation and reunion post mounting groove outside, and the lantern ring is fixed on the lantern ring fixing base, and the bottom mounting of lantern ring fixing base has the connecting plate, and the one end cartridge that the lantern ring fixing base was kept away from to the connecting plate has fixing bolt, and fixing bolt fixes on the roof, the last stop nut that installs of fixing bolt. The beneficial effect of this patent is, has reduced intensity of labour, has improved efficiency and the quality of punching.

However, the above patents still have the following disadvantages: 1. although this patent can utilize gear motor to flatten and punch the operation, the hole distance of beating is fixed, can't satisfy the demand of punching of the accounting document of different width.

2. Although this patent is provided with the wastepaper and holds the box placing the board below, avoids the wastepaper unrestrained, nevertheless after the drill bit punches, the drill bit remains the wastepaper easily and is not convenient for clear up, and the problem of drilling jam often can appear when long-time the use, causes and can't punch, influences work efficiency.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: the invention provides a punching device for financial accounting documents, and aims to solve the problems that the punched hole distance is fixed, the punching requirements of accounting documents with different sizes cannot be met, and paper scraps easily remained on a drill bit are inconvenient to clean.

The invention provides a financial accounting document punching device which comprises a bottom plate, wherein two sides of the top of the bottom plate are fixedly connected with side plates, two fixing mechanisms for fixing accounting documents are symmetrically arranged between the two side plates, adjusting mechanisms for adjusting the positions of the fixing mechanisms are arranged in the two side plates, an L-shaped vertical plate is fixedly connected with the tail end of the bottom plate, a punching mechanism for punching accounting documents is arranged on the L-shaped vertical plate, the punching mechanism comprises a fixing frame, a plurality of punching cylinders, telescopic assemblies for driving all the punching cylinders to synchronously move up and down and left and right, a cleaning assembly for cleaning scraps in the punching cylinders and a driving assembly for driving the punching cylinders to punch holes, the fixing frame is fixed on the side wall of the L-shaped vertical plate, all the punching cylinders are movably inserted into the fixing frame, the telescopic assemblies are arranged in the fixing frame and movably sleeved with all the punching cylinders, the cleaning assembly is arranged in the punching cylinders, and the driving assembly is arranged on the L-shaped vertical plate.

Preferably, a punching groove is formed in one side, close to the L-shaped vertical plate, of the tail end of the bottom plate, the punching mechanism is located right above the punching groove, a collecting groove is formed in the punching groove, a collecting cavity communicated with the collecting groove is formed in the bottom plate, and the collecting cavity is connected with a collecting box in a sliding mode.

Preferably, fixed establishment includes L type mounting panel and mounting plate, L type mounting panel is vertical setting directly over the bottom plate, the activity is pegged graft on the L type mounting panel has two locking bolts, two locking bolts all runs through L type mounting panel, and with L type mounting panel threaded connection, the mounting plate level sets up directly over the bottom plate, just mounting plate top both sides are rotated through pivot and locking bolt respectively and are connected, the mounting plate bottom is provided with the rubber inoxidizing coating.

Preferably, adjustment mechanism includes two sliders, two connecting blocks and two carriage release levers, the mounting groove has been seted up on the curb plate, the inside rotation of mounting groove is provided with the screw rod, the screw rod runs through the curb plate head end and extends to the curb plate outside, screw rod head end fixedly connected with knob, be provided with two sections not equidirectional screw threads on the screw rod, two on the two sections screw threads of slider symmetry setting on the screw rod, two the connecting block symmetry sets up at L type mounting panel back, two the both ends of carriage release lever are articulated with two sliders and two connecting blocks respectively.

Preferably, flexible subassembly includes a plurality of locating piece and a plurality of pars contractilis, all the locating piece all slides and sets up inside the mount, and cup joints with all punching barrel activities, first spring has been cup jointed in the outside activity of punching barrel, both ends are inconsistent with locating piece and punching barrel respectively about the first spring, all the through-hole that supplies the punching barrel to pass is all seted up to the locating piece bottom, a plurality of the pars contractilis sets up respectively between two adjacent locating pieces, wherein two outside one side fixedly connected with handles of locating piece, two slotted holes that supply the handle to pass are all seted up at the mount both ends.

Preferably, the telescopic part comprises a first movable rod and a second movable rod, the first movable rod and the second movable rod are arranged in a staggered mode, two ends of the first movable rod are hinged to two adjacent positioning blocks respectively, two ends of the second movable rod are connected with two adjacent positioning blocks in a sliding mode respectively, a positioning shaft is arranged at the intersection of the first movable rod and the second movable rod and penetrates through the middle of the first movable rod, and the bottom of the positioning shaft is fixedly connected with the middle of the second movable rod.

Preferably, the cleaning assembly comprises a fixing block, a sliding rod, a limiting block and a material pushing block, the fixing block is fixedly arranged inside the punching barrel, the sliding rod is movably inserted into the fixing block, a second spring is sleeved outside the sliding rod, the upper end and the lower end of the second spring are respectively abutted to the fixing block and the limiting block, the limiting block is fixedly arranged on the sliding rod, the limiting block is located under the fixing block, and the material pushing block is fixedly arranged at the bottom end of the sliding rod.

Preferably, the driving mechanism comprises a pressing plate and two electric push rods, the two electric push rods are symmetrically arranged at the top of the L-shaped vertical plate, the pressing plate is horizontally arranged right above the fixing frame, the top of the pressing plate is fixedly connected with output shafts of the two electric push rods respectively, the sliding rod penetrates through the pressing plate and extends to the top of the pressing plate, a third spring is sleeved at one end, close to the pressing plate, of the outer portion of the sliding rod, and the upper end and the lower end of the third spring are respectively abutted to the pressing plate and the positioning plate.

Preferably, a pressing plate is arranged right above the punching groove, fixing bolts are connected to two ends of the pressing plate through threads, the bottoms of the fixing bolts are rotatably connected with the bottom plate through bearings, and strip-shaped grooves matched with the collecting grooves are formed in the pressing plate.

Preferably, a groove is formed in the middle of the top of the bottom plate, the groove is located between the two fastening plates, and a push-pull plate is connected to the inside of the groove in a sliding mode.

The invention has the beneficial effects that:

according to the financial accounting document punching device, pressure can be increased according to the thickness of a document through the fixing mechanisms, the document is compressed, paper slippage caused by insufficient pressure during punching of the accounting document is prevented, document dislocation during punching is avoided, and meanwhile, the distance between the two fixing mechanisms is adjusted by matching with the adjusting mechanism, so that the two sides of the accounting document are pushed, the regularity of the accounting document is guaranteed, and the appearance of the bound document looks smoother and more attractive.

Secondly, according to the financial accounting document punching device, the first movable rod and the second movable rod are extended and retracted in a crossed mode through the arrangement of the telescopic assemblies, the distances between all the positioning blocks can be adjusted rapidly, documents with different widths can be adapted, and the distances between holes are uniform, so that the documents are bound neatly and attractively.

Thirdly, according to the financial accounting document perforating device, due to the arrangement of the cleaning assembly, the collection of broken paper is facilitated, paper scraps are prevented from falling everywhere, and the financial accounting document perforating device has the advantages of being high in resetting speed and capable of collecting document broken slag.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic perspective view of a punching device for financial accounting documents according to the present invention,

FIG. 2 is a schematic perspective view of a punching device for financial accounting documents according to the present invention,

FIG. 3 is a side sectional view of the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 3 at A;

FIG. 5 is an enlarged view of the structure at B in FIG. 3;

FIG. 6 is a schematic diagram of the fixing mechanism and the adjusting mechanism;

FIG. 7 is a first partially disassembled view of the punching mechanism;

fig. 8 is a partial structure disassembly schematic view two of the punching mechanism.

Reference numerals: 1. a base plate; 2. a side plate; 3. a fixing mechanism; 31. an L-shaped mounting plate; 32. a fastening plate; 33. locking the bolt; 4. an adjustment mechanism; 41. a slider; 42. connecting blocks; 43. a travel bar; 5. an L-shaped vertical plate; 6. a hole punching mechanism; 7. a fixed mount; 8. punching a hole cylinder; 9. a telescoping assembly; 91. positioning blocks; 92. a telescopic part; 921. a first movable bar; 922. a second movable bar; 923. positioning the shaft; 93. a first spring; 94. a handle; 95. a through hole; 10. cleaning the assembly; 101. a fixed block; 102. a slide bar; 103. a limiting block; 104. a material pushing block; 105. a second spring; 11. a drive assembly; 111. pressing a plate; 112. an electric push rod; 113. a third spring; 12. punching a hole groove; 121. collecting tank; 122. a compression plate; 123. fixing the bolt; 124. a strip-shaped groove; 13. a collection chamber; 14. a collection box; 15. mounting grooves; 16. a screw; 17. a knob; 18. a groove; 19. a push-pull plate.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.

In this embodiment, as shown in fig. 1 to 8, a financial accounting document perforating device, including bottom plate 1, the equal fixedly connected with curb plate 2 in bottom plate 1 top both sides, the symmetry is provided with two fixed establishment 3 that are used for fixing the accounting document between two curb plates 2, all be provided with the adjustment mechanism 4 that is used for adjusting fixed establishment 3 position in two curb plates 2, be provided with the mechanism 6 that punches that is used for punching the accounting document on 1 tail end fixedly connected with L type riser 5,L type riser 5 of bottom plate, mechanism 6 that punches includes mount 7, a plurality of punching section of thick bamboo 8, be used for driving all punching section of thick bamboo 8 and remove the telescopic component 9 of controlling about going on in step, a clearance subassembly 10 that is used for carrying out the clearance to the inside piece of punching section of thick bamboo 8 and be used for driving punching section of thick bamboo 8 and carry out the drive assembly 11 that punches, mount 7 is fixed on the lateral wall of L type riser 5, all punching section of thick bamboo 8 activities are pegged graft in mount 7, telescopic component 9 sets up 7 inside, and cup joint with all punching section of thick bamboo 8 activity, clearance subassembly 10 sets up the inside punching section of thick bamboo 8 that punches, install on L type riser 11 that punches.

Before punching the accounting document, firstly, a worker places a plurality of sequentially stacked accounting documents on a bottom plate 1, in order to facilitate uniform placement of the plurality of accounting documents, a groove 18 is formed in the middle position of the top of the bottom plate 1, the groove 18 is located between two fastening plates 32, a push-pull plate 19 is connected to the inside of the groove 18 in a sliding manner, firstly, the accounting document is placed on the surface of the push-pull plate 19, then, a protruding end of the push-pull plate 19 is pushed to the position under a punching mechanism 6, where the accounting document needs to be punched, until one side of the accounting document is abutted against an L-shaped vertical plate, then, the stacked accounting document is fixed through two fixing mechanisms 3, each fixing mechanism 3 comprises an L-shaped mounting plate 31 and a fastening plate 32, the L-shaped mounting plate 31 is vertically arranged right above the bottom plate 1, two locking bolts 33 are movably inserted on the L-shaped mounting plate 31, the two locking bolts 33 penetrate through the L-shaped mounting plate 31 and are in threaded connection with the L-shaped mounting plate 31, the fastening plates 32 are horizontally arranged right above the bottom of the bottom plate 1, and the two sides of the fastening plates 32 are respectively in a rotating connection with the locking bolts 33 through rotating connection through rotating manner, and a rotating connection, and a rubber protection layer is arranged at the bottom of the fastening plate 32; drive two mounting plates 32 and move down to supporting behind the accounting document both sides and compress tightly it fixedly through rotating locking bolt 33, realize compressing tightly the accounting document both ends, and then guarantee the stability of voucher when punching, avoid the accounting document to take place the condition emergence of removing when punching, improve the quality of punching, set up the rubber inoxidizing coating in mounting plate 32 bottom simultaneously, avoid the extrusion force too big to cause the damage to the accounting document.

Because the accounting documents are stacked together before being fixed, the two sides of the accounting documents cannot be guaranteed to be neat before being fixed, and the accounting documents after being punched lack of attractiveness, the adjusting mechanisms 4 are arranged in the two side plates 2 and used for adjusting the distance between the two fixing mechanisms 3 so as to guarantee the neatness of the two sides of the accounting documents, each adjusting mechanism 4 comprises two sliders 41, two connecting blocks 42 and two moving rods 43, a mounting groove 15 is formed in each side plate 2, a screw 16 is rotatably arranged in each mounting groove 15 and penetrates through the head end of each side plate 2 to extend to the outside of each side plate 2, the head end of each screw 16 is fixedly connected with a knob 17, two sections of threads in different directions are arranged on each screw 16, the two sliders 41 are symmetrically arranged on the two sections of threads on each screw 16, the two connecting blocks 42 are symmetrically arranged on the back of the L-shaped mounting plate 31, and the two ends of the two moving rods 43 are respectively hinged with the two sliders 41 and the two connecting blocks 42; before the fixing plate 32 fixes the accounting document, the screw 16 is driven to rotate by rotating the knob 17, so that two sliding blocks 41 on the screw 16 move, and because two sections of threads in different directions are arranged on the screw 16, the two sliding blocks 41 move in opposite or opposite directions, one end of a moving rod 43 can be driven to move when the sliding blocks 41 move, the other end of the moving rod 43 drives an L-shaped mounting plate 31 to move or pull back, and the L-shaped mounting plate 31 is arranged, so that the uneven accounting document can be pushed and leveled after the moving rod 43 pushes the L-shaped mounting plate 31 to abut against the side surface of the accounting document, further, in order to avoid the lowest accounting document from passing through a gap at the bottom of the L-shaped mounting plate 31, therefore, the bottom of the L-shaped plate is completely attached to the bottom plate 1, before punching, the fixing mechanism 3 can increase pressure according to the thickness of the accounting document, the accounting document is prevented from sliding due to insufficient pressure, the dislocation phenomenon during punching is avoided, meanwhile, the adjustment mechanism 4 is used for adjusting the distance between the two fixing mechanisms 3, thereby the accounting document is pushed, the appearance of the accounting document is ensured to be more beautiful and the appearance of the binding document is more neat.

After arranging and fixing the accounting documents, in order to meet the requirements of accounting documents with different widths, a telescopic assembly 9 capable of adjusting all the punching cylinders 8 is arranged inside the fixed frame 7, the telescopic assembly 9 comprises a plurality of positioning blocks 91 and a plurality of telescopic parts 92, all the positioning blocks 91 are slidably arranged inside the fixed frame 7 and movably sleeved with all the punching cylinders 8, a first spring 93 is movably sleeved outside the punching cylinder 8, the upper end and the lower end of the first spring 93 are respectively abutted against the positioning blocks 91 and the punching cylinders 8, through holes 95 for the punching cylinders 8 to pass through are respectively arranged at the bottoms of all the positioning blocks 91, a plurality of telescopic parts 92 are respectively arranged between two adjacent positioning blocks 91, wherein one side of the outer part of each of the two positioning blocks 91 is fixedly connected with a handle 94, two slotted holes for the handle 94 to pass through are respectively arranged at the two ends of the fixed frame 7, a worker stretches two positioning blocks 91 at the side by pulling the two handles 94, stretches all the telescopic parts 92 to stretch, then stretches the rest positioning blocks 91, so as to stretch, the rest positioning blocks 91 are sequentially and uniformly stretched, thereby moving the positioning blocks 922, the middle of the two movable rods 922 are respectively hinged with two adjacent movable rods 921, and the second movable rods 921, and the adjacent movable rods 921 are respectively arranged at the middle of the second movable rod 922, and the movable rod 921 are respectively hinged with the second movable rod 922, and the second movable rod 921, therefore, the first movable rod 921 and the second movable rod 922 stretch in a crossed manner, so that the distances between all the positioning blocks 91 can be adjusted quickly, the voucher binding machine can adapt to vouchers with different widths, and the distances between the holes are uniform, so that the vouchers are bound neatly and attractively.

Then, all punching cylinders 8 are driven to synchronously press down through a driving assembly 11 to punch the accounting document, the driving assembly 11 comprises a pressing plate 111 and two electric push rods 112, the two electric push rods 112 are symmetrically arranged at the top of an L-shaped vertical plate 5, the pressing plate 111 is horizontally arranged right above a fixing frame 7, the top of the pressing plate 111 is fixedly connected with output shafts of the two electric push rods 112 respectively, a sliding rod 102 penetrates through the pressing plate 111 and extends to the top of the pressing plate 111, a sleeve, close to the top of the pressing plate 111, outside the sliding rod 102 is provided with a third spring 113, the upper end and the lower end of the third spring 113 are respectively abutted against the pressing plate 111 and a positioning plate, by starting the two electric push rods 112, the pressing plate 111 is driven to move downwards, the pressing plate 111 is driven to be abutted against the top of the punching cylinder 8 to push the punching cylinder 8 to punch the accounting document downwards along the positioning plate, further, a punching groove 12 is formed in the bottom plate 1, a collecting cavity 13 communicated with the collecting tank 121 is formed in the bottom plate 1, a sliding cavity 14 is connected with the sliding plate, when the punching cylinder 8 is pressed by the first pressing force of the pressing plate 93, and the punching mechanism 6 is located right above the punching groove 12, and then the punching groove 12 is continuously lowered.

Further, be provided with pressure strip 122 directly over the groove 12 that punches, the equal threaded connection in pressure strip 122 both ends has fixing bolt 123, fixing bolt 123 bottom is passed through the bearing and is connected with bottom plate 1 rotation, pressure strip 124 with collecting vat 121 looks adaptation is seted up to pressure strip 122 inside, it compresses tightly it to rotate fixing bolt 123 before punching and drive pressure strip 122 and descend to support with accounting document head end after, accounting document takes place the displacement because of the atress when preventing to punch, a section of thick bamboo 8 that punches continues to descend until punching it after contacting with accounting document afterwards, a section of thick bamboo 8 that punches passes through after passing accounting document inside getting into collecting vat 121, the voucher is fixed firm when not only punching, do not slide, the voucher hole of punching pierces through perpendicularly, and the operation is simple, and the effectual intensity of labour that reduces, improve punching efficiency and the quality of punching.

Because the perforating cylinder 8 is arranged in a hollow way, when the perforating cylinder 8 is perforated, the scraps of the perforating cylinder 8 can enter the perforating cylinder 8 and are difficult to clean, therefore, a cleaning assembly 10 is arranged in the perforating cylinder 8 to avoid the blockage in the perforating cylinder 8, the cleaning assembly 10 comprises a fixed block 101, a slide rod 102, a limiting block 103 and a pushing block 104, the fixed block 101 is fixedly arranged in the perforating cylinder 8, the slide rod 102 is movably inserted in the fixed block 101, a second spring 105 is sleeved outside the slide rod 102, the upper end and the lower end of the second spring 105 are respectively abutted against the fixed block 101 and the limiting block 103, the limiting block 103 is fixedly arranged on the slide rod 102, the limiting block 103 is positioned under the fixed block 101, the pushing block 104 is fixedly arranged at the bottom end of the slide rod 102, the perforating cylinder 8 descends after being extruded during perforating, the fixed block 101 in the perforating cylinder synchronously descends to extrude the second spring 105, the second spring 105 extrudes the limiting block 103, thereby driving the slide bar 102 and the material pushing plate to descend, when the material pushing plate descends to abut against the accounting document, the abutting pressure reversely acts on the limiting block 103, the limiting block 103 extrudes the second spring 105, the material pushing block 104 stops descending, at the moment, the punching cylinder 8 continues descending and punching until the punching cylinder 8 enters into the collecting groove 121, when the punching of the punching cylinder 8 is finished, the fragments enter into the punching cylinder 8, then the two electric push rods 112 reset to drive the pressing plate 111 to ascend, after the punching cylinder 8 loses the extrusion force of the pressing plate 111, the fragments ascend and reset under the resilience force of the first spring 93, when the punching cylinder 8 ascends, the fragments are separated from the outside of the material pushing plate, at the moment, the fragments fall into the collecting box for collection, when the pressing plate 111 drives the third spring 113 to abut against the top of the slide bar 102 to pull the slide bar 102 to ascend for resetting, the collection of the fragments is convenient, and the paper scraps are prevented from flying around, possess the fast and advantage that can collect the evidence disintegrating slag that resets.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. The utility model provides a financial accounting document perforating device, includes bottom plate (1), its characterized in that: the automatic accounting document punching machine is characterized in that side plates (2) are fixedly connected to two sides of the top of the base plate (1), two fixing mechanisms (3) used for fixing an accounting document are symmetrically arranged between the side plates (2), two adjusting mechanisms (4) used for adjusting the positions of the fixing mechanisms (3) are arranged in the side plates (2), an L-shaped vertical plate (5) is fixedly connected to the tail end of the base plate (1), a punching mechanism (6) used for punching the accounting document is arranged on the L-shaped vertical plate (5), the punching mechanism (6) comprises a fixing frame (7), a plurality of punching cylinders (8), a telescopic assembly (9) used for driving all the punching cylinders (8) to synchronously move up and down and move left and right, a cleaning assembly (10) used for cleaning chips inside the punching cylinders (8) and a driving assembly (11) used for driving the punching cylinders (8) to punch holes, the fixing frame (7) is fixed on the side wall of the L-shaped vertical plate (5), all the punching cylinders (8) are movably inserted into the fixing frame (7), the telescopic assembly (9) is arranged inside the fixing frame (7), and the fixing frame (8) is sleeved with the movable mounting frame (8), and the cleaning assembly (10) and the movable mounting assembly (8) is arranged on the fixing frame (5).

2. The financial accounting document perforating device of claim 1, wherein: the punching mechanism is characterized in that a punching groove (12) is formed in one side, close to the L-shaped vertical plate (5), of the tail end of the bottom plate (1), the punching mechanism (6) is located right above the punching groove (12), a collecting groove (121) is formed in the punching groove (12), a collecting cavity (13) communicated with the collecting groove (121) is formed in the bottom plate (1), and a collecting box (14) is connected to the inner portion of the collecting cavity (13) in a sliding mode.

3. The financial accounting document perforating device of claim 1, wherein: fixing mechanism (3) are including L type mounting panel (31) and mounting plate (32), L type mounting panel (31) are vertical setting directly over bottom plate (1), L type mounting panel (31) go up the activity and peg graft and have two locking bolt (33), two locking bolt (33) all run through L type mounting panel (31), and with L type mounting panel (31) threaded connection, mounting plate (32) level sets up directly over bottom plate (1), just mounting plate (32) top both sides are rotated through pivot and locking bolt (33) respectively and are connected, mounting plate (32) bottom is provided with the rubber protection layer.

4. The financial accounting document perforating device of claim 1, wherein: adjustment mechanism (4) include two sliders (41), two connecting blocks (42) and two movable rods (43), mounting groove (15) have been seted up on curb plate (2), the inside rotation of mounting groove (15) is provided with screw rod (16), screw rod (16) run through curb plate (2) head end and extend to curb plate (2) outside, screw rod (16) head end fixedly connected with knob (17), be provided with two sections not equidirectional screw threads on screw rod (16), two slider (41) symmetry sets up on two sections screw threads on screw rod (16), two connecting block (42) symmetry sets up at L type mounting panel (31) back, two the both ends of movable rod (43) are articulated with two sliders (41) and two connecting blocks (42) respectively.

5. The financial accounting document perforating device of claim 1, wherein: flexible subassembly (9) include a plurality of locating piece (91) and a plurality of pars contractilis (92), all locating piece (91) all slides and sets up inside mount (7), and cup joints with the activity of all section of thick bamboo of punching (8), first spring (93) have been cup jointed in the activity of punching section of thick bamboo (8) outside, both ends are inconsistent with locating piece (91) and a section of thick bamboo of punching (8) respectively about first spring (93) all through-hole (95) that supply a section of thick bamboo of punching (8) to pass are seted up to locating piece (91) bottom, a plurality of pars contractilis (92) set up respectively between two adjacent locating pieces (91), wherein two outside one side fixedly connected with handles (94) of locating piece (91), two slotted holes that supply handle (94) to pass are all seted up at mount (7) both ends.

6. The financial accounting document perforating device of claim 5, wherein: flexible portion (92) include first movable rod (921) and second movable rod (922), first movable rod (921) and crisscross setting of second movable rod (922), first movable rod (921) both ends are articulated mutually with two adjacent locating pieces (91) respectively, second movable rod (922) both ends respectively with two adjacent locating pieces (91) sliding connection, first movable rod (921) and second movable rod (922) cross section are provided with location axle (923), first movable rod (921) middle part is run through in location axle (923), location axle (923) bottom and second movable rod (922) middle part fixed connection.

7. The financial accounting document perforating device of claim 1, wherein: the cleaning assembly (10) comprises a fixing block (101), a sliding rod (102), a limiting block (103) and a pushing block (104), the fixing block (101) is fixedly arranged inside the punching barrel (8), the sliding rod (102) is movably inserted into the fixing block (101), a second spring (105) is sleeved outside the sliding rod (102), the upper end and the lower end of the second spring (105) are respectively abutted to the fixing block (101) and the limiting block (103), the limiting block (103) is fixedly arranged on the sliding rod (102), the limiting block (103) is located under the fixing block (101), and the pushing block (104) is fixedly arranged at the bottom end of the sliding rod (102).

8. The financial accounting document perforating device of claim 7, wherein: drive assembly (11) include clamp plate (111) and two electric putter (112), and two electric putter (112) symmetry set up at L type riser (5) top, clamp plate (111) level sets up directly over mount (7), just clamp plate (111) top respectively with the output shaft fixed connection of two electric putter (112), slide bar (102) run through clamp plate (111) and extend to clamp plate (111) top, slide bar (102) outside is close to clamp plate (111) pot head and is equipped with third spring (113), both ends are inconsistent with clamp plate (111) and locating plate respectively about third spring (113).

9. The financial accounting document perforating device of claim 2, wherein: a pressing plate (122) is arranged right above the perforating groove (12), two ends of the pressing plate (122) are in threaded connection with fixing bolts (123), the bottom of each fixing bolt (123) is rotatably connected with the bottom plate (1) through a bearing, and strip-shaped grooves (124) matched with the collecting grooves (121) are formed in the pressing plate (122).

10. The financial accounting document perforating device of claim 1, wherein: a groove (18) is formed in the middle of the top of the bottom plate (1), the groove (18) is located between the two fastening plates (32), and a push-pull plate (19) is connected to the inside of the groove (18) in a sliding mode.

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