CN220594443U - Automatic alignment binding device for booklet binding - Google Patents

Abstract

The utility model is applicable to the field of account binding devices, and provides an automatic alignment binding device for account binding, which comprises a stapler head, a sliding rail, a rotation adjusting piece and a binding base, wherein a binding frame is assembled on the stapler head; the slide rail is assembled on the stapler head; the rotary adjusting piece is assembled on the sliding rail, the binding base and the rotary adjusting piece are arranged on the rotary adjusting piece, and the binding base comprises an automatic alignment limiting clamp; the stapler head comprises a first stapler head and a second stapler head, and the first stapler head and the second stapler head are rotationally connected through an angle adjusting piece; the realization utilizes the slide rail to adjust at longitudinal direction, utilizes rotatory regulating part to adjust turned angle in the transverse direction, uses angle regulating part to adjust one-level stapler head turned angle and goes openly perpendicular pressfitting on account books such as account book voucher, accomplishes the adjustment gesture on the higher scope and goes suitable and accurate bookkeeping voucher of binding, accomplishes the accurate bookkeeping of different grade bookkeeping vouchers account book.

Description

Automatic alignment binding device for booklet binding

Technical Field

The present utility model relates to the field of account binding devices, and more particularly, to an automatic alignment type binding device for account binding.

Background

Accounting document binding is a necessary energy metering for each accounting, and the binding range comprises original documents, accounting documents, subject summary sheets, bank statement and the like; the bookbinding includes the steps of bookkeeping voucher cover, back cover, corner sealing, etc. in the course of this process, the articles of solid glue, needle thread, puncher and stapler, etc. can be used.

During the bookbinding process of the account book, the bookkeeping vouchers, the front cover, the back cover and the corner sealing are aligned and fixed by the clips, and then bookbinding is carried out; the existing stapler can only bind the board in the horizontal and vertical directions due to the fixed structure, and can not well adjust the gesture to properly and accurately bind the accounting vouchers when the accounting vouchers of different papers such as the original vouchers, the accounting vouchers, the subject summary list, the bank statement and the like are faced; for example, chinese patent "a telescopic binding tool for bookbinding of accounting books" CN219255475U ", which can be adjusted in the longitudinal direction, but does not have the adjustment of the binding rotation angle of the bookbinding document in the transverse direction and the pressing, the binding posture is not sufficiently adjusted, and thus the bookbinding document is properly and precisely bound, that is, the bookbinding sheet is just being bound in the horizontal and vertical directions.

In order to solve the above problems, a self-aligning bookbinding device for bookbinding has been proposed.

Disclosure of Invention

The utility model aims to solve the defects in the prior art: the existing stapler can only bind the board in the horizontal and vertical directions due to the fixed structure, and can not well adjust the gesture to properly and accurately bind the accounting vouchers when facing the accounting vouchers of different papers such as original vouchers, accounting vouchers, subject summary tables, bank statements and the like, so that the automatic alignment type bookbinding device for booklet binding is provided.

The specific technical scheme is as follows: the automatic alignment type bookbinding device for booklet bookbinding comprises a bookbinding machine head, a sliding rail and a rotary adjusting piece, wherein a bookbinding frame is assembled on the bookbinding machine head, and the bookbinding machine head is matched with the bookbinding frame to finish bookbinding; the sliding rail is assembled on the stapler head and is used for longitudinally adjusting the stapler head in a telescopic manner; the rotary adjusting piece is assembled on the sliding rail and used for driving the stapler head and the sliding rail to rotate in the transverse direction so as to adjust the transverse angle; the device also comprises a binding base, wherein the binding base and the rotary adjusting piece are arranged on the binding base, and the binding base comprises an automatic alignment limiting clamp which is used for automatically aligning and limiting the account book before binding the account book; the rotary adjusting piece comprises a rotary adjusting disc, the rotary adjusting disc is fixed on the sliding rail, a rotary shaft is fixedly inserted in the central position of the rotary adjusting disc, and the lower end of the rotary shaft is rotatably connected to the binding base through a connecting disc; the stapler head comprises a primary stapler head and a secondary stapler head, the primary stapler head and the secondary stapler head are rotationally connected through an angle adjusting piece, and the angle adjusting piece is used for adjusting the rotation angle between the primary stapler head and the secondary stapler head; the binding frame is assembled on the primary stapler head;

after an account book such as a bookkeeping voucher is placed below a stapler head, the account book is automatically aligned and limited before bookbinding by an automatic alignment limiting clamp on a bookbinding base, the stapler head is pushed by using a sliding rail to adjust the position of the stapler head in the longitudinal direction, the stapler head drives a connecting disc to rotate on the bookbinding base through a rotary adjusting disc and a rotary shaft, the stapler head is adjusted to rotate in the transverse direction by using a rotary adjusting piece, the transverse angle is adjusted, and meanwhile, the angle adjusting piece is used for adjusting the rotation angle between the first-stage stapler head and the second-stage stapler head, so that the front face of the stapler head is vertically pressed on the account book such as the bookkeeping voucher; the utility model discloses a can utilize the slide rail to adjust at longitudinal direction, also can utilize rotation regulation spare to adjust turned angle in the transverse direction to and use angle regulation spare to adjust one-level stapler head turned angle to go the front perpendicular pressfitting on account books such as account book voucher, accomplish the adjustment gesture on the higher scope and go suitable and accurate binding account book voucher, bind the gesture and obtain fully adjusting, accomplish the accurate binding of different grade account book voucher books.

In the technical scheme of the utility model, the rotating shaft comprises a sleeve, an inner penetrating shaft is movably penetrated in the sleeve, the inner penetrating shaft and the sleeve are limited by a limiting pin, a plurality of limiting holes are formed in the inner penetrating shaft at equal intervals, and the length of the inner penetrating shaft penetrating in the sleeve is adjusted by adjusting the limiting pins to penetrate in different limiting holes.

In the technical scheme of the utility model, a binding cavity is formed on the binding frame; a reinforcing block is fixed at the end part of the binding frame, an elastic telescopic rod is fixedly inserted on the reinforcing block, and one end of the elastic telescopic rod, which is far away from the reinforcing block, is fixed on the primary stapler head; the elastic telescopic rod consists of an inner rod and a storage tube sleeved on the inner rod, and a buffer spring is fixed at the end of the inner rod in the storage tube.

In the technical scheme of the utility model, the angle adjusting piece comprises an angle adjusting rotating shaft, the angle adjusting rotating shaft is arranged between the primary stapler head and the secondary stapler head, and the primary stapler head and the secondary stapler head are both rotationally connected with the angle adjusting rotating shaft.

In a further technical scheme, the angle adjusting piece comprises a limiting disc and a positioning disc, wherein the limiting disc is fixed on the second-stage stapler head through a connecting rod, and the positioning disc is fixed on the first-stage stapler head; the positioning plate is provided with a plurality of locking threaded holes distributed in an annular array, and locking bolts are inserted into the positioning plate; the adjusting locking bolts are inserted into different locking threaded holes, so that the rotating angle between the primary stapler head and the secondary stapler head is adjusted.

In the technical scheme of the utility model, the sliding rail comprises a sliding block and a guiding sliding plate, one side of the sliding block is rotationally connected to the second-level stapler head, and the other side of the sliding block is slidingly connected to the guiding sliding plate.

In a further technical scheme, a hinged plate is fixed on the sliding block, a hinged groove is formed in the hinged plate, and through jacks are formed in two sides of the hinged groove; the sliding block is connected to the second-level stapler head in a rotating way through the hinge rotating shaft penetrating through the penetrating hole.

In a further technical scheme, the guide slide plate is respectively fixed with an outer convex edge at two sides of the guide slide plate, the guide slide plate is matched with the guide slide plate on the slide block to form a guide groove, and the two sides of the guide groove are respectively matched with the outer convex edge to form a limit groove.

In the technical scheme of the utility model, the binding base comprises a base plate and a base, and the base is fixed on the base plate; the two automatic alignment limiting clamps are arranged and are inserted on the base in parallel, and the automatic alignment limiting clamps and the base are fixed in a limiting mode through bolts.

In a further technical scheme, the automatic alignment limiting clamp comprises a penetrating plate and a hinge plate, wherein the penetrating plate is penetrated on the base and is limited and fixed on the base through bolts; the hinge plate is fixed at the end of the through plugboard; the hinge plate is provided with a notch, the notch is rotationally connected with a rotating plate through a rotating column, one end of the rotating plate far away from the hinge plate is fixedly provided with an alignment plate, the alignment plate is connected with a compacting plate in a sliding manner, and the compacting plate and the alignment plate are vertically distributed and are elastically connected through a spring.

Compared with the prior art, the automatic alignment type bookbinding device for bookbinding of the utility model has the advantages that after bookbinding books such as bookbinding vouchers are placed below a bookbinding machine head, the bookbinding machine head is automatically aligned and limited before bookbinding by an automatic alignment limiting clamp on a bookbinding base, the bookbinding machine head is adjusted by using a sliding rail, on the basis, the bookbinding machine head is pushed, the bookbinding machine head drives a connecting disc to rotate on the bookbinding base through a rotary adjusting disc and a rotary shaft, the bookbinding machine head is adjusted to rotate in the transverse direction by using a rotary adjusting piece, the transverse angle is adjusted, meanwhile, the angle adjusting piece is used for adjusting the rotation angle between the primary bookbinding machine head and the secondary bookbinding machine head, and the bookbinding machine head is vertically pressed on the bookbinding books such as bookbinding vouchers; the utility model discloses a can utilize the slide rail to adjust at longitudinal direction, also can utilize rotation regulation spare to adjust turned angle in the transverse direction to and use angle regulation spare to adjust one-level stapler head turned angle to go the front perpendicular pressfitting on account books such as account book voucher, accomplish the adjustment gesture on the higher scope and go suitable and accurate binding account book voucher, bind the gesture and obtain fully adjusting, accomplish the accurate binding of different grade account book voucher books.

Drawings

FIG. 1 is a schematic diagram of a self-aligning binding apparatus for bookbinding according to the present utility model;

FIG. 2 is a schematic view of the binding frame of FIG. 1;

FIG. 3 is a schematic view of the stapling frame, stapling head and sled of FIG. 1;

FIG. 4 is a schematic view of the stapling frame and stapler head of FIG. 1;

FIG. 5 is a cross-sectional view of the stapler head of FIG. 4;

FIG. 6 is a schematic view of the sliding rail of FIG. 1;

FIG. 7 is a schematic view of the rotary adjuster of FIG. 1;

FIG. 8 is a schematic view of the mounting base of FIG. 1;

fig. 9 is a schematic structural view of the self-aligning retainer clip of fig. 8.

In the reference numerals:

a binding frame 100; binding cavity 110, elastic telescopic rod 120, reinforcing block 130;

stapler head 200; a primary stapler head 210, an angle adjustment member 220, and a secondary stapler head 230; a limit plate 2201, a positioning plate 2202, a locking bolt 2203, and an angle adjusting rotating shaft 2204;

a slide rail 300; the sliding block 310, the guiding sliding plate 320, the outer flange 330, the penetration hole 340, the hinge groove 350 and the hinge plate 360;

rotating the adjustment member 400; a rotary adjusting plate 410, a rotary shaft 420 and a connecting plate 430;

a binding base 500; a base plate 510, self-aligning stop clips 520, bolts 530, and a base 540; an inter-penetrating plate 5201, a hinge plate 5202, a rotating plate 5203, an alignment plate 5204, a spring 5205, a compacting plate 5206, and a rotating post 5207.

Detailed Description

The present utility model will be described in further detail with reference to specific embodiments in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the embodiment of the utility model, as shown in fig. 1, 3-5, 7 and 8: the automatic alignment type bookbinding device for bookbinding comprises a bookbinding machine head 200, a sliding rail 300 and a rotary adjusting piece 400, wherein a bookbinding frame 100 is assembled on the bookbinding machine head 200, and the bookbinding machine head is matched with the bookbinding frame 100 to finish bookbinding, so that bookbinding is performed on bookbinding; the sliding rail 300 is assembled on the stapler head 200, and the sliding rail 300 is used for longitudinally adjusting the stapler head 200 in a telescopic manner; the rotation adjusting piece 400 is assembled on the sliding rail 300, and the rotation adjusting piece 400 is used for driving the stapler head 200 and the sliding rail 300 to rotate in the transverse direction so as to adjust the transverse angle;

therefore, after an account book such as a billing certificate is placed under the stapler head 200, the position of the stapler head 200 in the longitudinal direction is adjusted by using the slide rail 300, and on the basis of this, the stapler head 200 is adjusted to rotate in the lateral direction by using the rotation adjusting member 400, so that the lateral angle is adjusted; the longitudinal stretching and transverse rotation angles are realized, the proper and accurate bookkeeping vouchers are bound by adjusting the gestures in a higher range, the accurate bookkeeping vouchers of different types of bookkeeping vouchers are finished, the fact that the existing stapler is fixed in structure, the bookkeeping vouchers can only be bound in the horizontal, horizontal and vertical directions, and the proper and accurate bookkeeping vouchers can not be well adjusted when bookkeeping vouchers of different papers such as original vouchers, bookkeeping vouchers, subject summary tables, bank statements and the like are faced;

the device also comprises a binding base 500, wherein the binding base 500 and the rotary adjusting piece 400 are arranged on the binding base 500, and the binding base 500 comprises an automatic alignment limiting clamp 520, and the automatic alignment limiting clamp 520 is used for automatically aligning and limiting an account book before binding the account book;

therefore, after an account book such as a bookkeeping voucher is placed under the stapler head 200, the account book is automatically aligned and limited before bookbinding by the automatic alignment limiting clamp 520 on the bookbinding base 500, the position of the stapler head 200 in the longitudinal direction is adjusted by using the sliding rail 300, and on the basis, the stapler head 200 is adjusted to rotate in the transverse direction by using the rotation adjusting member 400, so that the transverse angle is adjusted; the longitudinal expansion and transverse rotation angles are realized, the gesture is adjusted in a higher range to properly and accurately bind the accounting vouchers, and the accurate binding of accounting vouchers of different types is completed;

the rotary adjusting member 400 includes a rotary adjusting disc 410, the rotary adjusting disc 410 is fixed on the sliding rail 300, a rotary shaft 420 is inserted and fixed at the disc center position of the rotary adjusting disc 410, and the lower end of the rotary shaft 420 is rotatably connected to the binding base 500 through a connecting disc 430;

therefore, after the account book such as the accounting document is placed below the stapler head 200, the account book is automatically aligned and limited before the account book is bound by the automatic alignment limiting clamp 520 on the binding base 500, the position of the stapler head 200 in the longitudinal direction is adjusted by using the sliding rail 300, on the basis, the stapler head 200 is pushed, and the stapler head 200 drives the connecting disc 430 to rotate on the binding base 500 through the rotation adjusting disc 410 and the rotation shaft 420, so that the stapler head 200 is adjusted to rotate in the transverse direction by using the rotation adjusting piece 400, and the transverse angle is adjusted; the longitudinal expansion and transverse rotation angles are realized, the gesture is adjusted in a higher range to properly and accurately bind the accounting vouchers, and the accurate binding of accounting vouchers of different types is completed;

the stapler head 200 comprises a primary stapler head 210 and a secondary stapler head 230, wherein the primary stapler head 210 and the secondary stapler head 230 are rotatably connected through an angle adjusting piece 220, and the angle adjusting piece 220 is used for adjusting the rotation angle between the primary stapler head 210 and the secondary stapler head 230; the binding frame 100 is assembled to the primary stapler head 210;

therefore, after the booklet such as the bookkeeping voucher is placed below the stapler head 200, the booklet is automatically aligned and limited by the automatic alignment limiting clamp 520 on the bookbinding base 500 before bookbinding, the position of the stapler head 200 in the longitudinal direction is adjusted by using the sliding rail 300, on the basis, the stapler head 200 is pushed, the stapler head 200 drives the connecting disc 430 to rotate on the bookbinding base 500 through the rotating adjusting disc 410 and the rotating shaft 420, the stapler head 200 is adjusted to rotate in the transverse direction by using the rotating adjusting piece 400, the transverse angle is adjusted, meanwhile, the rotating angle between the primary stapler head 210 and the secondary stapler head 230 is adjusted by using the angle adjusting piece 220, and the bookkeeping voucher and other booklets are vertically pressed on the front side; the adjustment of the sliding rail 300 in the longitudinal direction and the adjustment of the rotation angle of the rotary adjusting piece 400 in the transverse direction can be realized, the rotation angle of the primary stapler head 210 is adjusted by the angle adjusting piece 220 to vertically press the primary stapler head 210 on account books such as account books, the adjustment gesture in a higher range is achieved to properly and accurately bind the account books, the binding gesture is fully adjusted, and the accurate binding of account books with different types of account books with account certificates is completed.

In the embodiment of the present utility model, as shown in fig. 7: the rotating shaft 420 comprises a sleeve, an inner inserting shaft is movably inserted in the sleeve, the inner inserting shaft and the sleeve are limited by a limiting pin, a plurality of limiting holes are formed in the inner inserting shaft at equal intervals, and the length of the inner inserting shaft inserted in the sleeve is adjusted by adjusting the limiting pins to be inserted in different limiting holes.

Therefore, in the face of accounts such as billing vouchers with different thicknesses, the length of the inner inserting shaft inserted in the sleeve is adjusted by inserting the adjusting limiting pins in different limiting holes, so that the distances between the stapler head 200, the sliding rail 300 and the rotary adjusting piece 400 and the binding base 500 are adjusted.

In the embodiment of the present utility model, as shown in fig. 2: the binding frame 100 is provided with a binding cavity 110;

a reinforcing block 130 is fixed at the end part of the binding frame 100, an elastic telescopic rod 120 is fixedly inserted into the reinforcing block 130, and the elastic telescopic rod 120 is fixed on the primary stapler head 210 at one end far away from the reinforcing block 130;

the elastic telescopic rod 120 is composed of an inner rod and a storage tube sleeved on the inner rod, wherein a buffer spring is fixed at the end of the inner rod.

In the embodiment of the present utility model, as shown in fig. 4 and 5: the angle adjusting member 220 includes an angle adjusting shaft 2204, the angle adjusting shaft 2204 is disposed between the primary stapler head 210 and the secondary stapler head 230, and the primary stapler head 210 and the secondary stapler head 230 are both rotatably connected with the angle adjusting shaft 2204.

In the embodiment of the present utility model, as shown in fig. 5: the angle adjusting piece 220 comprises a limiting disc 2201 and a positioning disc 2202, wherein the limiting disc 2201 is fixed on the secondary stapler head 230 through a connecting rod, and the positioning disc 2202 is fixed on the primary stapler head 210;

the positioning plate 2202 is provided with a plurality of locking threaded holes distributed in an annular array, and the limiting plate 2201 is penetrated with locking bolts 2203; adjusting the angle of rotation between the primary stapler head 210 and the secondary stapler head 230 is accomplished by adjusting the lock bolt 2203 to be inserted into different lock threaded holes.

In the embodiment of the present utility model, as shown in fig. 3 and 6: the slide rail 300 includes a slide block 310 and a guide slide plate 320, wherein one side of the slide block 310 is rotatably connected to the secondary stapler head 230, and the other side is slidably connected to the guide slide plate 320.

In the embodiment of the present utility model, as shown in fig. 3 and 6: the sliding block 310 is fixed with a hinged plate 360, the hinged plate 360 is provided with a hinge groove 350, and two sides of the hinge groove 350 are provided with through jacks 340; the slider 310 is rotatably coupled to the secondary stapler head 230 by inserting the hinge shaft into the insertion hole 340.

In the embodiment of the present utility model, as shown in fig. 6: the two sides of the guiding sliding plate 320 are respectively fixed with an outer convex edge 330, the sliding block 310 is provided with guiding grooves in cooperation with the guiding sliding plate 320, and two sides of the guiding grooves are respectively provided with a limiting groove in cooperation with the outer convex edges 330.

Accordingly, after an account book such as a billing certificate is placed under the stapler head 200, the adjustment of the position of the stapler head 200 in the longitudinal direction using the slide rail 300 is completed by sliding the slider 310 on the guide sled 320.

In the embodiment of the present utility model, as shown in fig. 8 and 9: the binding base 500 includes a base plate 510 and a base 540, and the base 540 is fixed on the base plate 510;

the two self-aligning limiting clamps 520 are arranged and are inserted on the base 540 in parallel, and the self-aligning limiting clamps 520 and the base 540 are fixed in a limiting manner through bolts 530.

In the embodiment of the present utility model, as shown in fig. 9: the self-aligning limiting clamp 520 comprises a penetrating plate 5201 and a hinge plate 5202, wherein the penetrating plate 5201 is penetrated on the base 540 and is limited and fixed on the base 540 by a bolt 530;

the hinged plate 5202 is fixed at the end of the insertion plate 5201; the hinged plate 5202 is provided with a notch, the notch is rotationally connected with a rotating plate 5203 through a rotating column 5207, the rotating plate 5203 is fixed with an aligning plate 5204 at one end far away from the hinged plate 5202, the aligning plate 5204 is slidingly connected with a compacting plate 5206, and the compacting plate 5206 and the aligning plate 5204 are vertically distributed and are elastically connected through a spring 5205.

Therefore, after the account book such as the accounting document is placed under the stapler head 200, the aligning plate 5204 is abutted against the account book such as the accounting document, and the compacting plate 5206 is elastically pressed over the account book such as the accounting document, and the account book is automatically aligned and restrained before the bookbinding of the account book by the automatic aligning and restraining clamp 520 on the bookbinding base 500.

To current stapler, owing to the structure is fixed, can only be in horizontal flat vertical direction upper plate just going on binding, in the book keeping voucher of some different papers such as original voucher, book keeping voucher, subject summary table, bank statement, then the problem of proper and accurate book keeping voucher is bound to adjustment gesture that can not be fine:

after an account book such as an account book is placed below a stapler head 200, the automatic alignment limiting clamp 520 on a binding base 500 is used for automatically aligning and limiting the account book before the account book is bound, the stapler head 200 is pushed by using a sliding rail 300 to adjust the position of the stapler head 200 in the longitudinal direction, the stapler head 200 drives a connecting disc 430 to rotate on the binding base 500 through a rotary adjusting disc 410 and a rotary shaft 420, the stapler head 200 is adjusted to rotate in the transverse direction by using a rotary adjusting piece 400 to adjust the transverse angle, and meanwhile, the angle adjusting piece 220 is used for adjusting the rotation angle between a primary stapler head 210 and a secondary stapler head 230 to vertically press the front face of the account book such as the account book; the adjustment of the sliding rail 300 in the longitudinal direction and the adjustment of the rotation angle of the rotary adjusting piece 400 in the transverse direction can be realized, the rotation angle of the primary stapler head 210 is adjusted by the angle adjusting piece 220 to vertically press the primary stapler head 210 on account books such as account books, the adjustment gesture in a higher range is achieved to properly and accurately bind the account books, the binding gesture is fully adjusted, and the accurate binding of account books with different types of account books with account certificates is completed.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (10)

1. An automatic alignment binding device for bookbinding, which is characterized in that,

the stapler comprises a stapler head (200), a sliding rail (300) and a rotation adjusting piece (400), wherein a binding frame (100) is assembled on the stapler head (200), and the stapler head is matched with the binding frame (100) to finish staple discharging and bind an account book; the sliding rail (300) is assembled on the stapler head (200), and the sliding rail (300) is used for longitudinally adjusting the stapler head (200) in a telescopic manner; the rotary adjusting piece (400) is assembled on the sliding rail (300), and the rotary adjusting piece (400) is used for driving the stapler head (200) and the sliding rail (300) to rotate in the transverse direction so as to adjust the transverse angle;

the device also comprises a binding base (500), wherein the binding base (500) and the rotary adjusting piece (400) are arranged, the binding base (500) comprises an automatic alignment limiting clamp (520), and the automatic alignment limiting clamp (520) is used for automatically aligning and limiting an account book before binding the account book;

the rotary adjusting piece (400) comprises a rotary adjusting disc (410), the rotary adjusting disc (410) is fixed on the sliding rail (300), a rotary shaft (420) is fixedly inserted in the central position of the rotary adjusting disc (410), and the lower end of the rotary shaft (420) is rotatably connected to the binding base (500) through a connecting disc (430);

the stapler head (200) comprises a primary stapler head (210) and a secondary stapler head (230), wherein the primary stapler head (210) and the secondary stapler head (230) are rotationally connected through an angle adjusting piece (220), and the angle adjusting piece (220) is used for adjusting the rotation angle between the primary stapler head (210) and the secondary stapler head (230); the binding frame (100) is mounted on a primary stapler head (210).

2. The automatic alignment binding apparatus for bookbinding according to claim 1, wherein the rotation shaft (420) comprises a sleeve, an inner insertion shaft is movably inserted in the sleeve, the inner insertion shaft and the sleeve are limited by a limiting pin, a plurality of limiting holes are formed in the inner insertion shaft at equal intervals, and the length of the inner insertion shaft inserted in the sleeve is adjusted by adjusting the limiting pins to be inserted in different limiting holes.

3. The self-aligning bookbinding apparatus of claim 1, wherein,

a binding cavity (110) is formed in the binding frame (100);

a reinforcing block (130) is fixed at the end part of the binding frame (100), an elastic telescopic rod (120) is fixedly inserted on the reinforcing block (130), and one end, far away from the reinforcing block (130), of the elastic telescopic rod (120) is fixed on the primary stapler head (210);

the elastic telescopic rod (120) is composed of an inner rod and a storage tube sleeved on the inner rod, and a buffer spring is fixed at the end of the inner rod in the storage tube.

4. The automatic alignment binding apparatus according to claim 1, wherein the angle adjusting member (220) includes an angle adjusting shaft (2204), the angle adjusting shaft (2204) is disposed between the primary stapler head (210) and the secondary stapler head (230), and the primary stapler head (210) and the secondary stapler head (230) are rotatably connected to the angle adjusting shaft (2204).

5. The self-aligning bookbinding apparatus of claim 4, wherein,

the angle adjusting piece (220) comprises a limiting disc (2201) and a positioning disc (2202), the limiting disc (2201) is fixed on the secondary stapler head (230) through a connecting rod, and the positioning disc (2202) is fixed on the primary stapler head (210);

a plurality of locking threaded holes distributed in an annular array are formed in the positioning plate (2202), and locking bolts (2203) are inserted in the limiting plate (2201); the rotation angle between the primary stapler head (210) and the secondary stapler head (230) is adjusted and adjusted by inserting the adjusting locking bolt (2203) into different locking threaded holes.

6. The automatic alignment binding apparatus according to claim 1, wherein the slide rail (300) includes a slider (310) and a guide slide plate (320), one side of the slider (310) is rotatably connected to the secondary stapler head (230), and the other side is slidably connected to the guide slide plate (320).

7. The automatic alignment binding apparatus for bookbinding according to claim 6, wherein the sliding block (310) is fixed with a hinge plate (360), the hinge plate (360) is provided with a hinge groove (350), and both sides of the hinge groove (350) are provided with insertion holes (340); the sliding block (310) is connected to the secondary stapler head (230) in a rotating way through the hinge rotating shaft penetrating through the penetrating hole (340).

8. The automatic alignment binding apparatus according to claim 6, wherein the guide sliding plate (320) is fixed with an outer flange (330) at both sides thereof, the sliding plate (310) is provided with a guide groove in cooperation with the guide sliding plate (320), and both sides of the guide groove are provided with a limit groove in cooperation with the outer flange (330).

9. The self-aligning bookbinding apparatus of claim 1, wherein,

the binding base (500) comprises a base plate (510) and a base (540), and the base (540) is fixed on the base plate (510);

the two automatic alignment limiting clamps (520) are arranged and are inserted on the base (540) in parallel, and the automatic alignment limiting clamps (520) and the base (540) are fixed in a limiting way through bolts (530).

10. The self-aligning bookbinding apparatus of claim 9, wherein,

the automatic alignment limiting clamp (520) comprises a penetrating plate (5201) and a hinged plate (5202), wherein the penetrating plate (5201) is penetrated on the base (540) and is limited and fixed on the base (540) through bolts (530);

the hinging plate (5202) is fixed at the end of the penetrating plugboard (5201); the hinge plate (5202) is provided with a notch, the notch is rotationally connected with a rotating plate (5203) through a rotating column (5207), the rotating plate (5203) is fixed with an aligning plate (5204) at one end far away from the hinge plate (5202), the aligning plate (5204) is connected with a compacting plate (5206) in a sliding mode, the compacting plate (5206) and the aligning plate (5204) are vertically distributed, and the compacting plate and the aligning plate are elastically connected through a spring (5205).