CN112918151A - Horse-riding linkage binding line - Google Patents

Abstract

The application relates to a horse riding linkage binding line, which comprises a page-overlapping unit, a binding device and a book trimmer which are sequentially connected, wherein the binding device comprises a base and a ridged workbench which is arranged on the base and used for placing pages, and a through groove is formed in the middle ridge of the ridged workbench in a penetrating manner; a gluing component for gluing the inner ridge of the page, a membrane feeding component for conveying an inverted V-shaped membrane, a membrane pressing component for pressing the membrane to the inner ridge of the page, a fixing nail feeding component for conveying fixing nails, a pressing component for fixing the page and a fixing nail pressing component for screwing the fixing nails into the page from bottom to top are arranged below the ridge-shaped workbench; the U-shaped fixing nail is in the shape of U, and the middle part of the fixing nail on the pages is positioned at the inner ridge of the membrane. This application has the effect that improves the page firmness.

Description

Horse-riding linkage binding line

Technical Field

The application relates to the field of page binding equipment, in particular to a saddle-riding linkage binding line.

Background

Saddle-stitching, also known as saddle-stitching, refers to a method for binding books, wherein a thin book (containing a cover below 6) is placed on an iron frame after being sleeved on the back of a saddle, so as to be threaded and pressed with iron wire nails.

Chinese patent with publication number CN208906648U discloses a saddle stitching staple linkage line, which comprises a frame, a transmission line arranged on the frame, and a page-taking unit, a stapler and a trimmer which are sequentially arranged on the transmission line, wherein pages are automatically assembled by the page-taking unit, then the pages stacked together in sequence are bound by the stapler, and finally the pages are cut by the trimmer, thereby completing the automatic binding of the pages.

To the above-mentioned correlation technique, the inventor thinks that the firmness of the page that binds out is relatively poor, because after long-term use, the position atress number of times that is close to the iron wire nail of page is more, therefore this position of the most interior page is fragile to easily lead to the page to break away from the iron wire nail and fall out.

Disclosure of Invention

In order to improve the firmness of pages, the application provides a line of binding links on horse.

The application provides a link binding line on horse adopts following technical scheme:

a horse riding linkage binding line comprises a page-overlapping unit, a binding device and a book trimmer which are sequentially connected, wherein the binding device comprises a base and a ridged workbench which is arranged on the base and used for placing pages, and a through groove is formed in the middle ridge of the ridged workbench in a penetrating mode; a gluing component for gluing the inner ridge of the page, a membrane feeding component for conveying an inverted V-shaped membrane, a membrane pressing component for pressing the membrane to the inner ridge of the page, a fixing nail feeding component for conveying fixing nails, a pressing component for fixing the page and a fixing nail pressing component for screwing the fixing nails into the page from bottom to top are arranged below the ridge-shaped workbench; the U-shaped fixing nail is characterized in that the fixing nail is U-shaped, and the middle part of the fixing nail is positioned at the inner ridge of the membrane.

By adopting the technical scheme, during processing, the pages are spread out and placed on the ridged workbench in a horse riding shape and move step by step along the middle ridge line direction of the ridged workbench, when the book page moves to the gluing component, the gluing component glues the inner ridge of the book page (the part to be penetrated by the fixing nail) through the through groove, then the book page continues to move to the membrane feeding assembly, the membrane pressing assembly moves the membrane on the membrane feeding assembly upwards, the membrane is attached to the part, which is adhered with the glue, of the inner spine of the book page through the through groove, namely, the inverted V-shaped membrane is just matched with the inner ridge of the page, then the page continues to move to the staple feeding assembly, the staple pressing assembly moves the staple on the staple feeding assembly upwards, the convex end of the fixing nail penetrates through the pages through the through groove to complete the binding of the pages, and the middle position of the fixing nail is positioned at the inner ridge of the diaphragm; paste the diaphragm of ridge department in the page and fix the staple of diaphragm and page simultaneously through setting up, the advantages include that one has, one of them, the diaphragm can improve the structural strength of the interior ridge department of page, make the interior ridge department of page can not break because of using the number of times too much, improve the firmness of page promptly, two of it, the back of binding, the diaphragm replaces the page directly to contact with the staple, consequently, can reduce the friction damage of staple to the page, thereby the firmness of page is improved to the change mutually, three of it, the staple has the reinforcing effect to the diaphragm, and the area of contact of the two is great, can effectively prevent the diaphragm to drop.

Optionally, the film feeding assembly includes a first feeding rail for accommodating the film and a first electric push rod for pushing the film to move, the first feeding rail is arranged along the slope direction of the ridge-shaped workbench, and a first avoidance groove is formed in the bottom surface of the first feeding rail, which is located right below the through groove, in a penetrating manner; the membrane pressing component comprises an upper pressing piece and a first lifting mechanism used for driving the upper pressing piece to lift up and down, wherein the upper pressing piece is located right below the first avoidance groove.

Through adopting above-mentioned technical scheme, during the use, first electric putter pushes away the diaphragm on the first pay-off track to the first groove department of dodging, then first elevating system starts, and last casting die rebound on it passes the first groove of dodging, pushes up the diaphragm of this position to the interior spine department of page to let the glue adhesion of the outer surface of diaphragm and the interior spine department of page, thereby realize the fixed of diaphragm and page.

Optionally, the staple feeding assembly includes a second feeding rail for accommodating the staple and a second electric push rod for pushing the staple to move, the second feeding rail is disposed along the slope of the ridge-shaped workbench, a baffle is sealed at an upper port of the second feeding rail, a second avoiding groove is formed in a bottom surface of the second feeding rail located right below the through groove in a penetrating manner, a groove width of the second avoiding groove is smaller than a thickness of the staple, and when the staple abuts against the baffle, the staple is located above the second avoiding groove; the fixing nail upper pressing assembly comprises an upper pressing block which is abutted to the middle of the fixing nail and a second lifting mechanism which is used for driving the upper pressing block to lift up and down, wherein the upper pressing block is located under the second avoiding groove.

Through adopting above-mentioned technical scheme, during the use, the staple on second pay-off track is pushed away to the second by second electric putter and dodges groove department, the staple supports on the baffle promptly, then second elevating system starts, the last briquetting rebound that is on it passes the second and dodges the groove, go up the staple of this position and push up to the interior spine department of page, and make the protruding end of staple pierce through the page, owing to press solid the subassembly to the page firmly, the page can not deviate from the position because of the effort of staple, thereby realize being connected of staple and page.

Optionally, the fixing nail is made of metal, and the baffle has magnetism.

Through adopting above-mentioned technical scheme, inhale the staple magnetism on the baffle, the staple is difficult for the dislocation, can improve the path precision when the staple shifts up.

Optionally, the base is provided with an injection molding assembly for manufacturing an injection molding piece, and the injection molding piece is fixedly wrapped at the protruding end of the fixing nail which penetrates out of the page upwards.

Through adopting above-mentioned technical scheme, through setting up the injection molding, one comes, can hide the protrusion end of staple to the condition that reduces the damage takes place, and secondly, the injection molding can increase the degree of difficulty that drops of staple, thereby improves the firmness of page.

Optionally, the pressing component comprises two telescopic cylinders which are arranged in opposite directions, the telescopic cylinders are symmetrically arranged by taking the middle ridge line of the ridge-shaped workbench as a central line, and a pressing block which is abutted to one side of the page spine position is fixed on a piston rod of each telescopic cylinder.

By adopting the technical scheme, the pressing blocks on the telescopic cylinder are pressed against one side of the page spine through the driving of the telescopic cylinder, and the two pressing blocks are simultaneously pressed against each other, so that the page can be pressed firmly, and the staple can be conveniently nailed.

Optionally, the injection molding assembly includes an injection molding head and two half molds, the half molds have mold cavities, the half molds are respectively disposed on one pressing block, the injection molding head is connected with one of the half molds, when the two pressing blocks are pressed against the page spine, the two half molds are combined into a mold, and the protruding end of the fixing nail is located in the mold cavity of the mold.

Through adopting above-mentioned technical scheme, through setting up separable half mould, one comes, is convenient for mould plastics and has accomplished the drawing of patterns, improves the efficiency of moulding plastics, and two come, can be fixed with the briquetting one-to-one to simplify the structure of whole device, convenient and fast.

Optionally, the half mold and the pressing block are detachably and fixedly connected.

Through adopting above-mentioned technical scheme, can be according to the demand of difference, change the mould of different die cavitys to can make the injection molding of different shapes, thereby can bring different functionalities for the page, if easily take, easily hang, easily fix another object, or fix some electronic components, in order to realize more functions.

Optionally, the protruding end of the fixing nail is a sharp end, and the sharp end of the fixing nail is provided with a barb.

Through adopting above-mentioned technical scheme, through setting up the barb, can improve the joint strength of injection molding and staple.

Optionally, the fixing nail is integrally formed by die casting.

Through adopting above-mentioned technical scheme, the staple is different from prior art's iron wire nail, and its conveying method all is different with the mode of booking into, therefore the staple can be carried for putting into staple pay-off subassembly again after the die-casting shaping in advance to make the staple can adopt the die-casting mode shaping, and then ensured the structural strength of staple greatly, difficult bending deformation, thereby ensured the structural strength of the interior spine department of page, thereby improved the anti ability of falling anti falling of page.

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

through the components, the diaphragm can be pasted and the fixing nail can be nailed at the inner ridge of the page, firstly, the diaphragm can improve the structural strength of the inner ridge of the page and improve the firmness of the page, secondly, the diaphragm replaces the page to directly contact with the fixing nail, so that the firmness of the page is improved in a phase-changing manner, thirdly, the fixing nail has a reinforcing effect on the diaphragm, and the diaphragm can be effectively prevented from falling off;

through the injection molding assembly which is arranged for injection molding of the protruding end of the fixing nail, firstly, the protruding end of the fixing nail can be hidden, so that damage is reduced, and secondly, the injection molding part can increase the falling difficulty of the fixing nail, so that the firmness of the page is improved;

by arranging the replaceable die, injection molding pieces with different shapes can be manufactured, so that different functionalities such as easy taking and hanging can be brought to pages.

Drawings

Fig. 1 is a schematic view of the interlocking binding line of the present embodiment.

Fig. 2 is a schematic structural view of the stapling apparatus of the present embodiment.

Fig. 3 is a schematic structural view of the staple of the present embodiment.

Fig. 4 is a schematic structural view of the diaphragm of the present embodiment.

Fig. 5 is a partial sectional view for embodying the structure of the film feeding assembly of the present embodiment.

Fig. 6 is a schematic diagram for showing the matching relationship between the film pressing assembly and the film feeding assembly in the embodiment.

FIG. 7 is a partial cross-sectional view of the present embodiment showing the construction of the staple feeding assembly.

Fig. 8 is a schematic diagram of the present embodiment showing the mating relationship between the staple feeding assembly and the staple pressing assembly.

Fig. 9 is a schematic view after the sheet binding of the present embodiment is completed.

FIG. 10 is a schematic view of the injection molding assembly of the present embodiment.

Description of reference numerals: 1. a gluing component; 6. pressing and fixing the component; 7. an injection molding assembly; 10. a machine base; 100. a page-building unit; 200. a stapling device; 201. a step-by-step conveyor belt; 202. a through groove; 300. a book trimmer; 11. a glue storage tank; 12. spraying a glue head; 20. a ridged work table; 21. a first feed track; 22. a first electric push rod; 23. a first avoidance slot; 30. the pages of the book; 31. a first lifting mechanism; 32. a pressing piece is arranged; 321. a V-shaped piece; 322. a support; 40. fixing nails; 41. a second feed track; 42. a second electric push rod; 43. a baffle plate; 44. a second avoidance slot; 50. a membrane; 51. a second lifting mechanism; 52. pressing the blocks; 61. a telescopic cylinder; 62. a pressing block; 71. a half mold; 72. an injection head; 73. a mold cavity; 74. an inlet.

Detailed Description

The present application is described in further detail below with reference to figures 1-10.

The embodiment of the application discloses a horse-riding linkage binding line. Referring to fig. 1, the book binding machine comprises a page assembling unit 100, a stapling device 200 and a book trimming machine 300 which are connected in sequence, when in use, pages 30 are automatically assembled through the page assembling unit 100, then the pages 30 which are stacked together in sequence are stapled through the stapling device 200, and finally the pages 30 are cut through the book trimming machine 300, so that the automatic binding of the pages 30 is completed.

The page-building unit 100 and the book-trimming machine 300 are conventional devices, and specific structures thereof can refer to a reference document mentioned in the background of the present application, which is not described herein again.

As shown in fig. 2, the stapling device 200 includes a base 10 and a ridged table 20 disposed on the upper portion of the base 10, a through groove 202 is formed through a middle ridge of the ridged table 20, the through groove 202 is in a long strip shape, and the through groove 202 is disposed along a length direction of the ridged table 20; the step-by-step conveyer belt 201 is arranged on the top of the ridged worktable 20, the step-by-step conveyer belt 201 is used for driving the spread book pages 30 to move step-by-step along the middle ridge line direction of the ridged worktable 20, and the inner ridge of the book pages 30 faces the through groove 202 in the conveying process of the book pages 30.

Ridge-shaped workbench 20 is equipped with rubberizing subassembly 1 in proper order along page 30 direction of delivery, diaphragm pay-off subassembly, diaphragm upper pressure subassembly, staple pay-off subassembly, staple upper pressure subassembly, press solid subassembly 6 and the subassembly 7 of moulding plastics, wherein, as shown in fig. 3, staple 40 is "U" font structure, for metal die-casting integrated into one piece, its structural strength is higher, can comparatively firmly bind page 30, as shown in fig. 4, diaphragm 50 is the shape of falling V, the interior spine department of its shape adaptation page 30, and its fifty percent discount department is easily buckled along with page 30, diaphragm 50 is preferably transparent PE diaphragm, or other plastic sheets.

During binding, the pages 30 are unfolded and placed on the ridged workbench 20 in a horse riding shape, the stepping conveyor belt 201 is started to drive the pages 30 to move in a stepping manner along the middle ridge line direction of the ridged workbench 20, when the pages 30 move to the gluing component 1, the gluing component 1 glues the inner ridge (the part to be penetrated by the fixing nail 40) of the pages 30 through the through groove 202, then the stepping conveyor belt 201 continues to convey the pages 30 to the membrane feeding component, the membrane pressing component moves the membrane 50 on the membrane feeding component upwards, and the membrane 50 is attached to the part, which is adhered with glue, of the inner ridge of the pages 30 through the through groove 202, namely the inverted V-shaped membrane 50 is attached to the inner ridge of the pages 30 in a matching manner; then the page 30 is continuously conveyed to the fixed nail feeding assembly by the stepping conveying belt 201, the position of the page 30 is pressed by the pressing assembly 6 at the moment, the situation that the page 30 is deviated due to the nailing force of the fixed nail 40 is prevented, then the fixed nail 40 on the fixed nail feeding assembly is moved upwards by the fixed nail pressing assembly, the protruding end of the fixed nail 40 penetrates through the page 30 through the through groove 202, the middle position of the fixed nail 40 is located at the inner ridge of the membrane 50, then the protruding end of the fixed nail 40 on the page 30 is subjected to injection molding by the injection molding machine, an injection molding part is formed, the page 30 is prevented from being separated from the fixed nail 40, and therefore the binding of the page 30 is completed.

As shown in fig. 5, the glue applying assembly 1 includes a glue storage tank 11 and a glue spraying head 12 connected to the glue storage tank 11, wherein the glue storage tank 11 is fixed on the machine base 10, the glue spraying head 12 is located under the through groove 202, and a nozzle of the glue spraying head 12 is vertically arranged upwards, that is, when the book page 30 moves to a position right above the glue spraying head 12, the glue spraying head 12 is started to spray glue in the glue storage tank 11 to an inner ridge of the book page 30, so that the subsequent film 50 can be conveniently pasted.

Of course, the glue assembly 1 is not limited to the structure of the embodiment, and the glue can be applied by brushing or by transferring the glue off the mold.

As shown in fig. 5 and 6, the membrane feeding assembly comprises a first feeding rail 21 fixed on the inner surface of the ridge-shaped worktable 20 and a first electric push rod 22, wherein the cross-section of the first feeding rail 21 is "u" shaped, and a plurality of membranes 50 are arranged in an inverted V shape and are arranged in the first feeding rail 21 side by side; the length direction of the first feeding rail 21 is the slope direction of the ridge-shaped workbench 20, the upper port of the first feeding rail 21 is closed, the bottom surface of the highest position of the first feeding rail 21 is a plane, the plane is located right below the through groove 202, the plane is provided with a first avoiding groove 23 in a penetrating manner, and the width of the first avoiding groove 23 is smaller than that of the diaphragm 50.

The fixed end of the first electric push rod 22 is fixed at the lowest position of the first feeding track 21, and the movable end of the first electric push rod 22 pushes the membrane 50 located at the lowest position, so as to drive the whole membrane 50 to move to the upper plane of the first feeding track 21 along the length direction of the first feeding track 21, that is, to push the membrane 50 to the position right below the through groove 202.

As shown in fig. 5 and 6, the diaphragm pressing-up assembly includes a first lifting mechanism 31 fixed to the base 10 and a pressing-up member 32 fixed to a lifting end of the first lifting mechanism 31, wherein the first lifting mechanism 31 may be a mechanism having a linear reciprocating driving motion, such as an air cylinder, an oil cylinder, and an electric push rod, the pressing-up member 32 is located right below the first avoiding groove 23, the pressing-up member 32 includes a bracket 322 fixed to the lifting end of the first lifting mechanism 31 and a V-shaped piece 321 fixed to the bracket 322, an included angle between two inclined surfaces of the V-shaped piece 321 is equal to an included angle between two inclined surfaces of the ridge-shaped working table 20, and a tip of the V-shaped piece 321 is disposed upward.

When the first electric push rod 22 pushes the membrane 50 to the position right below the through groove 202, the first lifting mechanism 31 is started to drive the upper pressing member 32 to move upwards, the V-shaped piece 321 on the first lifting mechanism passes through the first avoiding groove 23, and the membrane 50 is pushed upwards to the inner ridge of the page 30, so that the membrane 50 is attached to the position, which is stained with glue, of the inner ridge of the page 30, even if the inverted V-shaped membrane 50 is attached to the inner ridge of the page 30 in a matching manner.

As shown in fig. 5, the pressing and fixing assembly 6 includes two horizontally opposite telescopic cylinders 61, the cylinder body of the telescopic cylinder 61 is fixedly connected with the machine base 10 through a supporting arm, the two telescopic cylinders 61 are symmetrically arranged by taking the middle ridge line of the ridged workbench 20 as a central line, a piston rod of the telescopic cylinder 61 is fixed with a pressing block 62, one side of the pressing block 62 close to the ridged workbench 20 is provided with an inclined plane, when the telescopic cylinder 61 is started, the pressing blocks 62 on two sides simultaneously move to the middle ridge of the ridged workbench 20, the inclined plane on the pressing block 62 abuts against the outer ridge surface of the book page 30, and thus the book page 30 is fixed on the ridged workbench 20.

As shown in fig. 7 and 8, the fastening nail feeding assembly comprises a second feeding rail 41 and a second electric push rod 42 fixed on the inner surface of the ridge-shaped working platform 20, wherein the second feeding rail 41 has a u-shaped cross-section, and the protruding end of the fastening nail 40 is disposed toward and parallel to the inside of the second feeding rail 41; the length direction of the second feeding rail 41 is the slope direction of the ridge-shaped workbench 20, a magnetic baffle 43 is arranged at the upper port of the first feeding rail 21 in a sealing manner, the baffle 43 can be a magnet or an electromagnet, and the upper part of the baffle 43 extends upwards into the through groove 202.

The bottom surface of the highest position of the first feeding track 21 is a plane, the plane is located right below the through groove 202, the plane is provided with a second avoiding groove 44 in a penetrating manner, the groove width of the second avoiding groove 44 is smaller than the thickness of the fixing nail 40, and the fixing nail 40 located on the plane is not easy to fall off from the second avoiding groove 44.

As shown in fig. 7 and 8, the fixed end of the second electric push rod 42 is fixed at the lowest position of the second feeding track 41, and the movable end of the second electric push rod 42 pushes the fixing pin 40 located at the lowest position, so as to drive the integral fixing pin 40 to move to the upper plane of the second feeding track 41 along the length direction of the second feeding track 41, that is, push the fixing pin 40 to the position right below the through slot 202.

As shown in fig. 7 and 8, the staple pressing assembly includes a second lifting mechanism 51 fixed to the base 10 and an upper pressing block 52 fixed to a lifting end of the second lifting mechanism 51, wherein the second lifting mechanism 51 may be a cylinder, an oil cylinder, an electric push rod, or other mechanism having a linear reciprocating driving motion, the upper pressing block 52 has a flat structure, a thickness of the upper pressing block is less than or equal to a groove width of the second avoiding groove 44, and the upper pressing block 52 is located right below the second avoiding groove 44.

When the pages 30 adhered with the membranes 50 need to be bound, the second electric push rod 42 pushes the fixing nails 40 to be under the through grooves 202, the fixing nails 40 are sucked by the baffles 43 (the magnetic force of the baffles 43 is small, the fixing nails 40 have the possibility of moving), the second lifting mechanism 51 is started to drive the upper pressing block 52 to move upwards, the upper pressing block 52 passes through the second avoiding groove 44, and the fixing nails 40 are pushed upwards to penetrate through the inner ridges of the pages 30, in the process, the fixing nails 40 take the baffles 43 as guide tracks and can accurately penetrate the pages 30, and after the penetration is finished, the protruding ends of the fixing nails 40 are exposed above the pages 30 (see fig. 9); and the protruding end of the fixing nail 40 is provided as a sharp end having a barb, which can more easily pierce the page 30.

As shown in fig. 7, the injection molding assembly 7 includes an injection molding head 72 and two half molds 71, wherein the half molds 71 are fixedly connected with the pressing blocks 62 in a one-to-one correspondence manner, the fixed connection is a detachable connection, and may be a threaded connection, a flange connection, or the like, and the injection molding head 72 is connected with one of the half molds 71; the opposite surface of the half mold 71 is provided with a mold cavity 73, that is, when the two pressing blocks 62 press against the book spine of the book page 30, the two half molds 71 are combined into a mold.

When the pins 40 penetrate the center ridges of the pages 30, the protruding ends of the pins 40 also extend into the cavities 73 of the split molds through the inlets 74, and the injection heads 72 inject injection fluid into the cavities 73 of the split molds to form injection-molded parts.

The implementation principle of the embodiment of the application is as follows: through setting up the structure that is used for installing diaphragm 50, the structure that is used for installing staple 40 and the subassembly 7 of moulding plastics, paste diaphragm 50 in the spine department in page 30 earlier, then order staple 40 into page 30, while staple 40 has also fixed diaphragm 50, mould plastics the injection molding through subassembly 7 in the exposed end of staple 40 at last, for page 30 increases multiple characteristic.

One of them, diaphragm 50 can improve the structural strength of the interior spine department of page 30, make the interior spine department of page 30 can not break because of using the number of times too much, improve the firmness of page 30 promptly, its two, bind the back, diaphragm 50 replaces page 30 directly to contact with staple 40, consequently can reduce the friction damage of staple 40 to page 30, thereby it improves the firmness of page 30 to become mutually, its three, staple 40 has the reinforcing effect to diaphragm 50, and the area of contact of the two is great, can effectively prevent diaphragm 50 to drop.

Fourth, the setting of injection molding can not only hide the protrusion end of staple 40 to the condition that reduces the damage takes place, can increase the degree of difficulty that drops of staple 40 moreover, thereby improves the firmness of page 30, and, the shape of injection molding is changeable, can bring different functionalities for page 30, if easily take, function such as easily hanging.

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

Claims (10)

1. The utility model provides a link staple line rides on horse, includes page or leaf unit (100), stapling device (200) and book trimmer (300) that connect gradually, its characterized in that: the stapling device (200) comprises a base (10) and a ridged workbench (20) which is arranged on the base (10) and used for placing pages (30), wherein a through groove (202) is formed in the middle ridge of the ridged workbench (20) in a penetrating manner; a gluing component (1) for gluing the inner ridge of the page (30), a membrane feeding component for conveying an inverted V-shaped membrane (50), a membrane pressing component for pressing the membrane (50) to the inner ridge of the page (30), a fixing nail feeding component for conveying a fixing nail (40), a pressing component (6) for fixing the page (30) and a fixing nail pressing component for screwing the fixing nail (40) into the page (30) from bottom to top are arranged below the ridge-shaped workbench (20); wherein the fixing nail (40) is U-shaped, and the middle part of the fixing nail (40) on the pages (30) is positioned at the inner ridge of the membrane (50).

2. The saddle-stitching binding line according to claim 1, wherein: the membrane feeding assembly comprises a first feeding track (21) used for containing the membrane (50) and a first electric push rod (22) used for pushing the membrane (50) to move, the first feeding track (21) is arranged along the slope surface direction of the ridge-shaped workbench (20), and a first avoidance groove (23) is formed in the bottom surface, located right below the through groove (202), of the first feeding track (21) in a penetrating mode; the membrane pressing assembly comprises an upper pressing piece (32) and a first lifting mechanism (31) for driving the upper pressing piece (32) to lift up and down, wherein the upper pressing piece (32) is located right below the first avoidance groove (23).

3. The saddle-stitching binding line according to claim 2, wherein: the fixing nail feeding assembly comprises a second feeding rail (41) used for containing the fixing nails (40) and a second electric push rod (42) used for pushing the fixing nails (40) to move, the second feeding rail (41) is arranged along the slope surface of the ridge-shaped workbench (20), a baffle (43) is sealed at the upper end opening of the second feeding rail (41), a second avoiding groove (44) penetrates through the bottom surface of the second feeding rail (41) located right below the through groove (202), the groove width of the second avoiding groove (44) is smaller than the thickness of the fixing nails (40), and when the fixing nails (40) abut against the baffle (43), the fixing nails (40) are located above the second avoiding groove (44); the fixing nail pressing component comprises an upper pressing block (52) abutted to the middle of the fixing nail (40) and a second lifting mechanism (51) used for driving the upper pressing block (52) to lift up and down, wherein the upper pressing block (52) is located right below the second avoiding groove (44).

4. The saddle-stitching binding line according to claim 3, wherein: the fixing nail (40) is made of metal, and the baffle (43) is magnetic.

5. The saddle-stitching binding line according to claim 1, wherein: the machine base (10) is provided with an injection molding assembly (7) for manufacturing an injection molding piece, and the injection molding piece is fixedly wrapped at the protruding end of the fixing nail (40) which upwards penetrates out of the book page (30).

6. The saddle-stitching binding line according to claim 5, wherein: the pressing and fixing assembly (6) comprises two opposite telescopic cylinders (61), the telescopic cylinders (61) are symmetrically arranged with the middle spine line of the ridged workbench (20) as a central line, and a pressing block (62) which is abutted to one side of the spine of the book page (30) is fixed on a piston rod of each telescopic cylinder (61).

7. The saddle-stitching binding line according to claim 6, wherein: the injection molding assembly (7) comprises an injection molding head (72) and two half molds (71), each half mold (71) is provided with a mold cavity (73), each half mold (71) is arranged on one pressing block (62), the injection molding head (72) is connected with one half mold (71), when the two pressing blocks (62) are all pressed on the book spine of the book page (30), the two half molds (71) are combined into a mold, and the protruding end of each fixing nail (40) is positioned in the mold cavity (73) of the mold.

8. The saddle-stitching binding line according to claim 7, wherein: the half mould (71) is detachably and fixedly connected with the pressing block (62).

9. The saddle-stitching binding line according to claim 5, wherein: the protruding end of the fixing nail (40) is a sharp end, and the sharp end of the fixing nail (40) is provided with a barb.

10. The saddle-stitching binding line according to claim 1, wherein: the fixing nail (40) is integrally formed by die casting.

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