CN116141845A

CN116141845A - Auxiliary verification device and method for bookbinding

Info

Publication number: CN116141845A
Application number: CN202310080400.7A
Authority: CN
Inventors: 何科文; 何雄文
Original assignee: Guangzhou Yilong Printing Co ltd
Current assignee: Guangzhou Yilong Printing Co ltd
Priority date: 2023-02-03
Filing date: 2023-02-03
Publication date: 2023-05-23
Anticipated expiration: 2043-02-03
Also published as: CN116141845B

Abstract

The invention relates to the technical field of books and periodicals binding, and discloses an auxiliary calibration device and a calibration method for books and periodicals binding. The auxiliary verification device and the verification method for bookbinding provided by the invention realize the detection of whether the paper is exposed or not for the bound books after the binding is completed through the matching of the binding unit and the verification unit, and provide the product qualification rate.

Description

Auxiliary verification device and method for bookbinding

Technical Field

The invention relates to the technical field of books and periodicals binding, in particular to an auxiliary verification device and a verification method for books and periodicals binding.

Background

The binding of books and periodicals is a general term of a process from printed sheets to a booklet, and the binding is an integral operation process from gathering to upper sealing and forming of books, and comprises processing procedures of sorting, connecting, sewing, back loading, upper cover loading and the like of printed pages in sequence, wherein the quality of binding directly influences the reading, preservation and framing artistic effect of the loaded books and periodicals.

Books and periodicals need to guarantee the neatly of paper in the binding process, if the paper is placed untidingly, the condition that certain page or several pages of paper appear in books and periodicals after binding, if expose too much, also can cause this books and periodicals to appear the condition that the paper drops easily once the live time has been prolonged in the past in the time of influencing pleasing to the eye, general this kind of books need carry out reworking and handle, delay production progress, so need check up it after binding the book, detect whether there is the problem that the paper exposes, in addition, the thickness of binding the book also has the inconsistency, consequently, binding device's down-pressure altitude also need carry out corresponding adjustment according to binding the thickness of book.

Disclosure of Invention

The invention aims to provide an auxiliary verification device and a verification method for bookbinding, which solve the following technical problems:

how to check and detect whether the paper is exposed or not for the bound book after the binding is completed.

The aim of the invention can be achieved by the following technical scheme:

the utility model provides a books and periodicals bind with supplementary calibration device, includes the base, the base upper surface is provided with adjustment unit, adjustment unit one side is provided with the binding unit, the binding unit below is provided with fixed unit, binding unit one side is provided with the calibration unit, fixed unit is movable to the calibration unit below, fixed unit below is provided with the calibration board, the calibration board is located fixed unit under.

As a further scheme of the invention: the binding unit comprises a first fixed plate, the first fixed plate is fixedly connected with the adjusting unit, a first telescopic rod is fixedly connected to one side of the first fixed plate, a first connecting plate is fixedly connected to one side of the first telescopic rod, which is far away from the first fixed plate, a first supporting block is axially and symmetrically arranged on one side of the first connecting plate, which is far away from the first telescopic rod, a first through hole is formed in the first supporting block, and a first rotating shaft matched with the first through hole is movably sleeved in the first through hole;

the fixing device comprises a fixing cylinder and is characterized in that a fixing cylinder is arranged between two first rotating shafts, one side of the fixing cylinder is fixedly connected with a fixing cylinder, two ends of the fixing cylinder are fixedly connected with positioning plates, the positioning plates are fixedly connected with the first rotating shafts, the fixing cylinder is far away from one side of the fixing cylinder and is movably connected with a first screw rod, the first screw rod is far away from one side of the fixing cylinder and is provided with a limiting plate, the limiting plate is provided with a limiting groove, a binding block is slidably connected in the limiting groove, the binding block is rotationally connected with the first screw rod, and a first supporting rod is fixedly connected between the limiting plate and the first fixing plate.

As a further scheme of the invention: the base is fixedly connected with an L-shaped plate, the verification unit comprises a second supporting block, a first sliding block is arranged below the second supporting block, a second through hole is formed in the second supporting block, a second rotating shaft matched with the second through hole is movably sleeved in the second through hole, the second rotating shaft penetrates through the second supporting block and is movably connected with the second supporting block, one end of the second rotating shaft is rotatably connected with the L-shaped plate, one end of the second rotating shaft, far away from the L-shaped plate, is fixedly connected with the first sliding block, and the first sliding block is slidably connected with a sliding rod;

the movable sleeve in the outside of the sliding rod is provided with a spring, one end of the spring is fixedly connected with a first sliding block, the spring is far away from a rotating block fixedly connected with one side of the first sliding block, the rotating block is far away from one side of the spring and is rotationally connected with a second sliding block, the second sliding block is slidably connected with a second telescopic rod, one side of the second telescopic rod is fixedly connected with a sliding sleeve, the sliding sleeve is slidably connected with a third telescopic rod, two ends of the third telescopic rod are fixedly connected with a third supporting block, the third supporting block is close to a second supporting rod fixedly connected with one side of an L-shaped plate, the L-shaped plate is provided with a sliding groove, the second supporting rod can slide in the sliding groove, and the second sliding block is far away from one side of the rotating block and is fixedly connected with a laser transmitter.

As a further scheme of the invention: the adjusting unit comprises a fixed table, a first fixed block is fixedly connected to one side of the fixed table, a second fixed block is arranged below the first fixed block, a third through hole is formed in the second fixed block, a second screw rod matched with the third through hole is movably sleeved in the third through hole, the second screw rod penetrates through the second fixed block, two ends of the second screw rod are respectively connected with the base and the first fixed block in a rotating mode, a moving groove is formed in the fixed table, a moving clamping block is arranged on one side of the second fixed block, close to the moving groove, of the second fixed block, and the moving clamping block can slide in the moving groove.

As a further scheme of the invention: the fixing unit comprises a fixing frame, a fourth telescopic rod is arranged between the fixing frame and the second fixing block, a fifth telescopic rod is arranged between the checking plate and the second fixing block, a binding plate is arranged in the middle of the fixing frame, a sixth telescopic rod is arranged between the bottom of the binding plate and the checking plate, fourth through holes are formed in the three sides of the fixing frame, push rods are movably connected in the fourth through holes, and the push rods are close to the squeezing plates fixedly connected to one sides of the binding plate.

As a further scheme of the invention: the calibration plate is provided with a laser receiver and an analysis device.

As a further scheme of the invention: the manufacturing materials of the fixing frame and the binding plate are materials with higher hardness.

As a further scheme of the invention: the method comprises the following steps:

s1, adjusting an adjusting unit to enable the height of an operating platform to be matched with the height of an operator;

s2, placing the paper to be bound in a fixing unit for alignment and fixing;

s3, binding the paper sheets in the fixing unit by using a binding unit;

and S4, detecting the bound paper by using a verification unit after the binding is completed.

The invention has the beneficial effects that:

(1) According to the thickness of the paper, the first screw rod is rotated in the fixed cylinder, the first screw rod is rotated to drive the binding block to move up and down in a limiting groove formed in the limiting plate so as to achieve the purpose of adjusting the lower pressure of the binding block, after the height adjustment is finished, the first rotating shaft is rotated, the first rotating shaft rotates in a first through hole formed in the first supporting block to drive the positioning plate to rotate so as to enable the fixed cylinder to rotate, the fixed cylinder is driven to move up and down by rotation of the fixed cylinder, the fixed cylinder is driven to move to enable the binding block to bind the paper by movement of the first screw rod, and the first supporting rod also has a telescopic function, so that the first connecting plate can be driven to move transversely by adjusting the length of the first telescopic rod so as to adjust the transverse distance of the binding block, and therefore the paper with different sizes can be adapted, and the first fixed plate provides a supporting function;

(2) The second rotating shaft is rotated, the rotation of the second rotating shaft in a second through hole formed in the second supporting block drives the first sliding block to rotate, the rotation of the first sliding block enables the first sliding block to slide on the sliding rod, meanwhile, the rotation of the first sliding block enables the sliding rod to rotate along with the sliding rod, the sliding of the first sliding block on the sliding rod compresses a spring, the rotation of the sliding rod drives the rotating block to rotate, the rotation of the rotating block drives the second sliding block to move on the second telescopic rod, when the second sliding block reaches the end of the second telescopic rod and cannot move, at the moment, the second sliding block drives the sliding sleeve to move on the third telescopic rod through the second telescopic rod, when the sliding sleeve reaches the end of the third telescopic rod and cannot move continuously, the second sliding block continues to move on the second telescopic rod along the direction opposite to the previous moving direction, a graph with the graph, the graph with square graph can be emitted by the laser transmitter, when the graph is judged that the graph is not received at the position on the checking plate, the graph can be provided, the graph can be adjusted by the length of the second telescopic rod, and the graph can be provided by adjusting the length of the graph when the graph is not being detected, and the length of the graph can be adjusted by the length of the paper;

(3) The paper to be bound is placed on the binding plate, the push rod is pushed inwards along the fourth hole formed in the fixing frame, the push rod moves to drive the extrusion plate to be in contact with the paper, alignment of the paper can be achieved, the condition that the paper is exposed after binding can be effectively avoided, if the size of the paper is smaller than that of the binding plate, the extrusion plate cannot be in contact with the paper at the moment, the height of the sixth telescopic rod can be adjusted, the bottom of the extrusion plate can be abutted against the paper, the aim of aligning the paper is achieved, the fourth telescopic rod and the fifth telescopic rod can adjust the transverse distance between the fixing unit and the checking plate, and checking detection of the checking unit on the bound paper is facilitated.

Drawings

The invention is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a diagram of a configuration of a loading order element according to the present invention;

FIG. 3 is a schematic diagram of a calibration unit according to the present invention;

FIG. 4 is a schematic view of a fixing unit according to the present invention;

FIG. 5 is a schematic diagram of a calibration plate structure according to the present invention.

Description of the drawings: 1. a base; 2. an adjusting unit; 3. a binding unit; 4. a fixing unit; 5. a verification unit; 6. a verification plate; 7. a first fixing plate; 8. a first telescopic rod; 9. a first connection plate; 10. a first support block; 101. a first through hole; 11. a first rotation shaft; 12. a fixed cylinder; 13. a fixed cylinder; 14. a positioning plate; 15. a first screw rod; 16. a limiting plate; 161. a limit groove; 17. a binding block; 18. a first support bar; 19. an L-shaped plate; 191. a sliding groove; 20. a second support block; 201. a second through hole; 21. a first slider; 22. a second rotation shaft; 23. a slide bar; 24. a spring; 25. a rotating block; 26. a second slider; 27. a second telescopic rod; 28. a sliding sleeve; 29. a third telescopic rod; 30. a third support block; 31. a second support bar; 32. a laser emitter; 33. a fixed table; 331. a moving groove; 34. a first fixed block; 35. a second fixed block; 351. a third through hole; 36. a second screw rod; 37. moving the clamping block; 38. a fixed frame; 381. a fourth through hole; 39. a fourth telescopic rod; 40. a fifth telescopic rod; 41. a binding plate; 42. a sixth telescopic rod; 43. a push rod; 44. an extrusion plate; 45. a laser receiver; 46. an analysis device.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-5, the invention discloses an auxiliary checking device for bookbinding, which comprises a base 1, wherein an adjusting unit 2 is arranged on the upper surface of the base 1, a bookbinding unit 3 is arranged on one side of the adjusting unit 2, a fixing unit 4 is arranged below the bookbinding unit 3, a checking unit 5 is arranged on one side of the bookbinding unit 3, the fixing unit 4 can move to the position below the checking unit 5, a checking plate 6 is arranged below the fixing unit 4, and the checking plate 6 is positioned right below the fixing unit 4.

The binding unit 3 comprises a first fixed plate 7, the first fixed plate 7 is fixedly connected with the adjusting unit 2, one side of the first fixed plate 7 is fixedly connected with a first telescopic rod 8, one side of the first telescopic rod 8, which is far away from the first fixed plate 7, is fixedly connected with a first connecting plate 9, one side of the first connecting plate 9, which is far away from the first telescopic rod 8, is axially and symmetrically provided with a first supporting block 10, the first supporting block 10 is provided with a first through hole 101, and a first rotating shaft 11 matched with the first through hole 101 is movably sleeved in the first through hole 101;

a fixed cylinder 12 is arranged between the two first rotating shafts 11, a fixed cylinder 13 is fixedly connected to one side of the fixed cylinder 12, positioning plates 14 are fixedly connected to two ends of the fixed cylinder 13, the positioning plates 14 are fixedly connected with the first rotating shafts 11, a first screw rod 15 is movably connected to one side, away from the fixed cylinder 13, of the fixed cylinder 12, a limiting plate 16 is arranged on one side, away from the fixed cylinder 12, of the first screw rod 15, a limiting groove 161 is formed in the limiting plate 16, a binding block 17 is connected to the limiting groove 161 in a sliding manner, the binding block 17 is rotationally connected with the first screw rod 15, and a first supporting rod 18 is fixedly connected between the limiting plate 16 and the first fixed plate 7.

The base 1 is fixedly connected with an L-shaped plate 19, the verification unit 5 comprises a second supporting block 20, a first sliding block 21 is arranged below the second supporting block 20, a second through hole 201 is formed in the second supporting block 20, a second rotating shaft 22 matched with the second through hole 201 is movably sleeved in the second through hole 201, the second rotating shaft 22 penetrates through the second supporting block 20 and is movably connected with the second supporting block 20, one end of the second rotating shaft 22 is rotatably connected with the L-shaped plate 19, one end of the second rotating shaft 22, far away from the L-shaped plate 19, is fixedly connected with the first sliding block 21, and the first sliding block 21 is slidably connected with a sliding rod 23;

the movable sleeve in the outside of slide bar 23 is equipped with spring 24, spring 24 one end and first slider 21 fixed connection, spring 24 keeps away from first slider 21 one side fixedly connected with dwang 25, the dwang 25 is kept away from spring 24 one side and is rotated and be connected with second slider 26, second slider 26 sliding connection has second telescopic link 27, second telescopic link 27 one side fixedly connected with sliding sleeve 28, sliding sleeve 28 sliding connection has third telescopic link 29, third telescopic link 29 both ends all fixedly connected with third supporting shoe 30, third supporting shoe 30 is close to L template 19 one side fixedly connected with second bracing piece 31, L template 19 has seted up slide groove 191, second bracing piece 31 can slide in slide groove 191, second slider 26 keeps away from dwang 25 one side fixedly connected with laser emitter 32.

The adjusting unit 2 comprises a fixed table 33, a first fixed block 34 is fixedly connected to one side of the fixed table 33, a second fixed block 35 is arranged below the first fixed block 34, a third through hole 351 is formed in the second fixed block 35, a second screw rod 36 matched with the third through hole 351 is movably sleeved in the third through hole 351, the second screw rod 36 penetrates through the second fixed block 35, two ends of the second screw rod 36 are respectively connected with the base 1 and the first fixed block 34 in a rotating mode, a moving groove 331 is formed in the fixed table 33, a moving clamping block 37 is arranged on one side, close to the moving groove 331, of the second fixed block 35, and the moving clamping block 37 can slide in the moving groove 331.

The fixing unit 4 comprises a fixing frame 38, a fourth telescopic rod 39 is arranged between the fixing frame 38 and the second fixing block 35, a fifth telescopic rod 40 is arranged between the checking plate 6 and the second fixing block 35, a binding plate 41 is arranged in the middle of the fixing frame 38, a sixth telescopic rod 42 is arranged between the bottom of the binding plate 41 and the checking plate 6, fourth holes 381 are formed in the three sides of the fixing frame 38, a push rod 43 is movably connected in the fourth holes 381, and an extrusion plate 44 is fixedly connected to one side, close to the binding plate 41, of the push rod 43.

The calibration plate 6 is provided with a laser receiver 45 and an analysis device 46.

The fixing frame 38 and the binding plate 41 are made of a material having high hardness.

The method comprises the following steps: s1, adjusting the adjusting unit 2 to enable the height of the operating platform to be matched with the height of an operator;

s2, placing the paper to be bound in a fixing unit 4 for alignment and fixing;

s3, binding the paper sheets in the fixing unit 4 by using the binding unit 3;

s4, after the stapling is completed, the stapling sheets are detected by the verification unit 5.

With reference to fig. 1 to 5, the height of the operation table is adjusted by the adjusting unit 2, so that the height of the operation table is matched with the height of an operator, then the paper to be bound is placed in the fixing unit 4 for alignment and fixing, then the binding unit 3 is used for binding the paper, the matched use of the checking unit 5 and the checking plate 6 can check and detect the bound paper, and the base 1 can provide a supporting function for the operation if the paper is exposed.

According to the height of the paper thickness adjustment binding block 17, the first screw rod 15 is rotated in the fixed cylinder 12, the rotation of the first screw rod 15 drives the binding block 17 to move up and down in the limiting groove 161 formed in the limiting plate 16, so that the purpose of adjusting the height of the binding block 17 is achieved, after the height adjustment is finished, the first rotating shaft 11 is rotated, the rotation of the first rotating shaft 11 in the first through hole 101 formed in the first supporting block 10 drives the positioning plate 14 to rotate, so that the fixed cylinder 13 rotates, the rotation of the fixed cylinder 13 drives the fixed cylinder 12 to move up and down, the movement of the fixed cylinder 12 drives the first screw rod 15 to move, so that the binding block 17 binds paper, and as the first supporting rod 18 also has a telescopic function, the first connecting plate 9 can be driven to move transversely to adjust the transverse distance of the binding block 17, so that paper with different sizes can be adapted, and the first fixing plate 7 provides a supporting function.

The second rotating shaft 22 is rotated, the rotation of the second rotating shaft 22 in the second through hole 201 formed in the second supporting block 20 drives the first sliding block 21 to rotate, the rotation of the first sliding block 21 enables the first sliding block 21 to slide on the sliding rod 23, meanwhile, the rotation of the first sliding block 21 enables the sliding rod 23 to rotate along with the rotation, the sliding of the first sliding block 21 on the sliding rod 23 compresses the spring 24, the rotation of the sliding rod 23 drives the rotating block 25 to rotate, the rotation of the rotating block 25 drives the second sliding block 26 to move on the second telescopic rod 27, when the second sliding block 26 reaches the end of the second telescopic rod 27 and cannot move, at this time, due to the continuous rotation of the second rotating shaft 22, the second sliding block 26 drives the sliding sleeve 28 to move on the third telescopic rod 29 through the second telescopic rod 27, when the sliding sleeve 28 reaches the end of the third telescopic rod 29 and cannot move continuously, the second sliding block 26 moves on the second telescopic rod 27 along the direction opposite to the previous moving direction, so that the laser emitter 32 emits a graph with a square track, when the check plate 6 does not receive light, the condition that paper is exposed can be judged, the length of the second telescopic rod 27 can be adjusted to change the length of one side of the graph emitted by the laser emitter 32, the length of the third telescopic rod 29 and the length of the other side of the graph emitted by the laser emitter 32 can be adjusted by moving the second supporting rod 31 in the sliding groove 191 formed in the L-shaped plate 19, and check detection of paper with different sizes can be realized, and the third supporting block 30 provides a supporting effect.

The second screw rod 36 is rotated, the second screw rod 36 rotates in the third through hole 351 formed in the second fixed block 35 to drive the second fixed block 35 to longitudinally move, the movement of the moving clamping block 37 in the moving groove 331 formed in the fixed table 33 can prevent the second fixed block 35 from rotating along with the rotation of the second screw rod 36, the first fixed block 34 provides a supporting function, and the height of the operating table can be adjusted through the operation, so that the operating height is matched with the height of an operator.

The paper to be bound is placed on the binding plate 41, the push rod 43 is pushed inwards along the fourth through hole 381 formed in the fixing frame 38, the push rod 43 moves to drive the extrusion plate 44 to be in contact with the paper, alignment of the paper can be achieved, the condition that the paper is exposed after binding can be effectively avoided, if the paper size is smaller than that of the binding plate 41, the extrusion plate 44 cannot be in contact with the paper at the moment, the height of the sixth telescopic rod 42 can be adjusted, the bottom of the extrusion plate 44 can be abutted against the paper, the aim of alignment of the paper is achieved, and the transverse distance between the fixing unit 4 and the checking plate 6 can be adjusted by the fourth telescopic rod 39 and the fifth telescopic rod 40, so that the checking unit 5 can conveniently check and detect the bound paper.

The laser receiver 45 may receive the light emitted from the laser emitter 32 and analyze the light by the analyzer 46 to obtain a complete pattern, and analyze whether the complete pattern is obtained, so as to determine whether the bookbinding has exposed paper.

The use of a higher durometer material may increase the life of the fixation frame 38 and binding plate 41.

The adjusting unit 2 is adjusted to enable the height of the operating platform to be matched with the height of an operator, then the paper is placed in the fixing unit 4 to be aligned and fixed, the binding unit 3 is used for binding the paper, and after binding is completed, the checking unit 5 checks and detects the bound binding books.

The working principle of the invention is as follows: according to the height of the lower pressure of the binding block 17, the first screw rod 15 is rotated in the fixed cylinder 12, the rotation of the first screw rod 15 drives the binding block 17 to move up and down in the limit groove 161 formed in the limit plate 16 so as to adjust the height of the lower pressure of the binding block 17, after the height adjustment is finished, the first rotating shaft 11 is rotated, the rotation of the first rotating shaft 11 in the first through hole 101 formed in the first supporting block 10 drives the positioning plate 14 to rotate so as to enable the fixed cylinder 13 to rotate, the rotation of the fixed cylinder 13 drives the fixed cylinder 12 to move up and down, the movement of the fixed cylinder 12 drives the first screw rod 15 to move so as to realize the binding operation of the binding block 17 on the paper, and because the first supporting rod 18 also has a telescopic function, the length of the first telescopic rod 8 can drive the first connecting plate 9 to move transversely so as to adjust the transverse distance of the binding block 17, after the binding is finished, the second rotating shaft 22 is rotated, the rotation of the second rotating shaft 22 in the second through hole 201 formed in the second supporting block 20 drives the first sliding block 21 to rotate, the first sliding block 21 is driven by the rotation of the second rotating shaft 22, the first sliding block 21 is driven by the rotation of the second rotating shaft 21, the sliding block 23 is driven by the second sliding block 21 to rotate the second sliding block 23, and the sliding block 23 is driven by the second sliding block 23 to rotate the sliding block 23, and the sliding block 23 is driven by the sliding rod 23 to rotate the sliding rod 23, and the sliding rod 23 is driven by the sliding rod 23 to rotate the sliding rod 23, and the sliding rod 23 is driven by the sliding rod 23 to rotate and the sliding rod 23, the second sliding block 26 drives the sliding sleeve 28 to move on the third telescopic rod 29 through the second telescopic rod 27, when the sliding sleeve 28 reaches the end of one end of the third telescopic rod 29 and cannot move continuously, at this time, the second sliding block 26 moves on the second telescopic rod 27 along the direction opposite to the previous moving direction, so that the laser transmitter 32 can transmit a graph with a square track, when the condition that paper is exposed at a certain position on the check plate 6 can be judged after light is not received, the length of the second telescopic rod 27 can be adjusted to change the length of one side of the graph transmitted by the laser transmitter 32, and the length of the other side of the graph transmitted by the laser transmitter 32 can be changed by adjusting the length of the third telescopic rod 29 and the movement of the second supporting rod 31 in the sliding groove 191 formed in the L-shaped plate 19, so that check detection of paper with different sizes can be realized.

The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.

Claims

1. The utility model provides a books and periodicals bind with supplementary calibration device, its characterized in that, including base (1), base (1) upper surface is provided with adjustment unit (2), adjustment unit (2) one side is provided with binding unit (3), binding unit (3) below is provided with fixed unit (4), binding unit (3) one side is provided with calibration unit (5), fixed unit (4) movable extremely calibration unit (5) below, fixed unit (4) below is provided with calibration board (6), calibration board (6) are located under fixed unit (4).

2. The auxiliary checking device for bookbinding according to claim 1, wherein the bookbinding unit (3) comprises a first fixing plate (7), the first fixing plate (7) is fixedly connected with the adjusting unit (2), a first telescopic rod (8) is fixedly connected to one side of the first fixing plate (7), a first connecting plate (9) is fixedly connected to one side of the first telescopic rod (8) away from the first fixing plate (7), first supporting blocks (10) are axially symmetrically arranged on one side of the first connecting plate (9) away from the first telescopic rod (8), first through holes (101) are formed in the first supporting blocks (10), and first rotating shafts (11) matched with the first through holes (101) are movably sleeved in the first through holes (101);

two be provided with fixed section of thick bamboo (12) between fixed cylinder (11), fixed cylinder (12) one side fixedly connected with fixed cylinder (13), fixed cylinder (13) both ends all fixedly connected with locating plate (14), locating plate (14) with fixed cylinder (11) fixed connection, fixed cylinder (12) are kept away from fixed cylinder (13) one side swing joint has first lead screw (15), fixed cylinder (12) one side is kept away from to first lead screw (15) is provided with limiting plate (16), limiting groove (161) have been seted up to limiting plate (16), sliding connection has binding block (17) in limiting groove (161), binding block (17) with first lead screw (15) rotate to be connected, limiting plate (16) with first bracing piece (18) of fixedly connected with between first fixed plate (7), first bracing piece (18) also possess flexible function.

3. The auxiliary checking device for bookbinding according to claim 1, wherein the base (1) is fixedly connected with an L-shaped plate (19), the checking unit (5) comprises a second supporting block (20), a first sliding block (21) is arranged below the second supporting block (20), a second through hole (201) is formed in the second supporting block (20), a second rotating shaft (22) matched with the second through hole (201) is movably sleeved in the second through hole (201), the second rotating shaft (22) penetrates through the second supporting block (20) and is movably connected with the second supporting block (20), one end of the second rotating shaft (22) is rotatably connected with the L-shaped plate (19), one end of the second rotating shaft (22) is far away from the L-shaped plate (19) and is fixedly connected with the first sliding block (21), and the first sliding block (21) is slidably connected with a sliding rod (23);

the utility model discloses a laser emitter, including slider (23), spring (24) one end with first slider (21) fixed connection, spring (24) are kept away from first slider (21) one side fixedly connected with rotor (25), rotor (25) are kept away from spring (24) one side rotation is connected with second slider (26), second slider (26) sliding connection has second telescopic link (27), second telescopic link (27) one side fixedly connected with sliding sleeve (28), sliding sleeve (28) sliding connection has third telescopic link (29), third telescopic link (29) both ends are all fixedly connected with third supporting shoe (30), third supporting shoe (30) are close to L template (19) one side fixedly connected with second bracing piece (31), sliding groove (191) have been seted up to L template (19), second bracing piece (31) can slide in sliding groove (191), second slider (26) are kept away from slider (25) one side fixedly connected with laser emitter (32).

4. The auxiliary checking device for bookbinding according to claim 1, wherein the adjusting unit (2) comprises a fixed table (33), a first fixed block (34) is fixedly connected to one side of the fixed table (33), a second fixed block (35) is arranged below the first fixed block (34), a third through hole (351) is formed in the second fixed block (35), a second lead screw (36) matched with the third through hole (351) is movably sleeved in the third through hole (351), the second lead screw (36) penetrates through the second fixed block (35), two ends of the second lead screw (36) are respectively connected with the base (1) and the first fixed block (34) in a rotating mode, a moving groove (331) is formed in the fixed table (33), a moving clamping block (37) is arranged on one side, close to the moving groove (331), and the moving clamping block (37) can slide in the moving groove (331).

5. The auxiliary calibration device for bookbinding according to claim 4, wherein the fixing unit (4) comprises a fixing frame (38), a fourth telescopic rod (39) is arranged between the fixing frame (38) and the second fixing block (35), a fifth telescopic rod (40) is arranged between the calibration plate (6) and the second fixing block (35), a binding plate (41) is arranged in the middle of the fixing frame (38), a sixth telescopic rod (42) is arranged between the bottom of the binding plate (41) and the calibration plate (6), fourth through holes (381) are formed in the three sides of the fixing frame (38), a push rod (43) is movably connected in the fourth through holes (381), and one side, close to the binding plate (41), of the push rod (43) is fixedly connected with a squeeze plate (44).

6. Auxiliary checking device for bookbinding according to claim 5, characterized in that the checking plate (6) is provided with a laser receiver (45) and an analysis device (46).

7. The auxiliary checking device for bookbinding according to claim 5, wherein the fixing frame (38) and the binding plate (41) are made of materials with higher hardness.

8. An auxiliary checking method for bookbinding of books and periodicals is characterized by comprising the following steps:

s1, adjusting the adjusting unit (2) to enable the height of the operating platform to be matched with the height of an operator;

s2, placing the paper to be bound in a fixing unit (4) for alignment and fixing;

s3, binding the paper sheets in the fixing unit (4) by using a binding unit (3);

s4, after binding is completed, detecting the bound paper by using a checking unit (5).