CN111907241A

CN111907241A - Book flap production line

Info

Publication number: CN111907241A
Application number: CN202010648511.XA
Authority: CN
Inventors: 范洪李
Original assignee: Shanghai Shengtong Times Printing Co ltd
Current assignee: Shanghai Shengtong Times Printing Co ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2020-11-10
Anticipated expiration: 2040-07-07
Also published as: CN111907241B

Abstract

The application relates to a book plinth production line, which comprises a feeding table and a processing table, wherein a sliding seat is arranged on the feeding table, a guide rod is arranged on one side of the feeding table along the length direction of the feeding table, and the sliding seat is sleeved on the guide rod and slides along the guide rod; the end part and the middle part of the feeding table are respectively provided with a reversing wheel and a guide wheel set, the sliding seat is connected with a chain, one end of the chain is connected with the sliding seat, and the other end of the chain is connected with the guide wheel set; a balancing weight is arranged on one side of the feeding table, a pulley is arranged at the top of the balancing weight, a chain passes through the pulley, and the balancing weight is movably connected with the feeding table through the chain and the pulley; one side of the processing table close to the feeding table is provided with a feeding hole. This application has the effect of being convenient for carry out the production line material loading.

Description

Book flap production line

Technical Field

The application relates to the field of printed product processing equipment, in particular to a book plinth production line.

Background

Currently, the book with a flap is a book with a cover folded inwards along the book edge, and compared with a common paperback book, the book with a flap has many advantages, such as beautiful appearance, smoothness and durability, and the inner page of the book block and the flap cover can be printed with information such as author brief introduction and related book orders.

The technical scheme is that the folding device comprises a frame and a book feeding assembly arranged on the frame, and further comprises a book feeding assembly, a book cover limiting piece, pushing assemblies and a folding assembly, wherein the book cover limiting piece is arranged along the length direction of the frame and used for limiting the position of a book cover, the pushing assemblies are arranged on two sides of the book feeding assembly and used for pushing the book cover to incline towards the book feeding assembly, the folding assembly is arranged above the frame and used for folding the book cover, the book feeding assembly is used for driving the book to move forwards, the book cover is inserted into the book cover limiting piece, the pushing assemblies are used for supporting the book cover and inclining towards the book cover limiting piece, and finally the book cover is folded by the folding assembly, finally, the book is output, so that the front cover opening can be conveniently and quickly folded.

To the above-mentioned correlation technique, the inventor thinks there is following defect, needs the manual work to place the book cover on the processing equipment in proper order when carrying out the material loading, realizes the processing of plinth after the folding of promotion, and the material loading process is comparatively inconvenient, has influenced machining efficiency.

Disclosure of Invention

In order to facilitate the material loading of carrying out production facility, this application provides a books plinth production line.

The application provides a books plinth production line adopts following technical scheme:

a book flap production line comprises a feeding table and a processing table, wherein a sliding seat is arranged on the feeding table, a guide rod is arranged on one side of the feeding table along the length direction of the feeding table, and the sliding seat is sleeved on the guide rod and slides along the guide rod; the end part and the middle part of the feeding table are respectively provided with a reversing wheel and a guide wheel set, the sliding seat is connected with a chain, one end of the chain is connected with the sliding seat, and the other end of the chain is connected with the guide wheel set; a balancing weight is arranged on one side of the feeding table, a pulley is arranged on the top of the balancing weight, a chain passes through the pulley, the guide wheel set and the reversing wheel, and the balancing weight is movably connected with the feeding table through the chain and the pulley; a feeding hole is formed in one side, close to the feeding table, of the processing table; the feed inlet is provided with a conveying chain, and the conveying chain is provided with a plurality of horizontal driving short rods.

Through adopting above-mentioned technical scheme, the structure that has used the slide is used for carrying out the material loading of books front cover, the slide makes the slide remove to the direction of keeping away from the processing platform, leave certain space and be used for carrying out placing of books front cover, after carrying out placing of books front cover, can make the slide remove to the direction of being close to the processing platform under the effect of balancing weight, the slide is used in the books front cover, compress tightly the books front cover, a books front cover that is close to the processing platform supports at the processing bench, the structure of processing bench setting transfer chain and drive short rod, in the course of the work of transfer chain, carry the processing bench with a books front cover that is closest to the processing platform, do not need the material loading in proper order of artificially repeatedly carrying out the books front cover, the manpower is saved, and the work efficiency is improved.

Preferably, the feeding bench is movably provided with a movable frame, the movable frame reciprocates along the width direction of the feeding bench, the feeding bench is provided with a first driving piece for driving the movable frame to move horizontally, one side of the movable frame, which is far away from the sliding seat, is movably provided with a push plate, and the movable frame is movably provided with a second driving piece for driving the push plate to move horizontally.

By adopting the technical scheme, the structure of the movable frame is added for storing book covers, when the slide seat is far away from the processing table, a space is reserved between the slide seat and the nearest book cover, the movable frame is close to the slide seat, and the book covers stacked in the movable frame are sent to the front of the slide seat by the structure of the push plate; when the book cover is used, a proper amount of book covers are added into the movable seat, so that the manpower is less; compare in directly adding the books cover to slide the place ahead, can make the comparatively orderly arrangement of books cover with the help of the lateral wall and the push pedal of adjustable shelf to the addition of books cover in the adjustable shelf can all be carried out in the longer time that the slide progressively gos forward, the phenomenon that the books cover is arranged unevenly is difficult for appearing more.

Preferably, the driving piece one comprises a driving screw rod rotatably mounted on the feeding table, a screw nut matched with the driving screw rod is fixed at the bottom of the movable frame, and the driving screw rod drives the screw nut and the movable frame to reciprocate along the width direction of the feeding table.

Through adopting above-mentioned technical scheme, used the structure of drive lead screw, the rotation of drive lead screw alright carry out horizontal migration with driving screw-nut and adjustable shelf, the change that turns to of drive lead screw, the activity direction of adjustable shelf also can change.

Preferably, the feeding bench is provided with a winding drum, a pull rope is wound on the winding drum, the end part of the pull rope is connected with the sliding seat and drives the sliding seat to horizontally move, the feeding bench is provided with a driving motor for driving the winding drum to rotate, the winding drum is connected with a rotating shaft, the rotating shaft and the driving screw rod are both connected with driving wheels, and the driving wheels are connected through a belt.

By adopting the technical scheme, the structure of the winding drum is increased, the winding drum pulls the sliding seat through the pull rope, so that the sliding seat moves towards the direction far away from the processing table, the winding shaft drives the driving screw rod when the winding drum rotates and the sliding seat moves through the structures of the rotating shaft, the driving wheel and the belt, when the sliding seat moves towards the direction close to the processing table, the movable seat moves towards the direction far away from the sliding seat, and when the sliding seat moves towards the direction far away from the processing table, the movable seat moves towards the direction close to the sliding seat; the movable seat and the sliding seat can move by using one drive, so that the synchronization is convenient to realize.

Preferably, driving piece two is including setting up the horizontal cylinder on the adjustable shelf, and the length direction of horizontal cylinder sets up along material loading platform width direction, and the movable rod end connection push pedal of horizontal cylinder.

Through adopting above-mentioned technical scheme, the structure of experiment horizontal cylinder is as driving piece two, and horizontal cylinder enters into the extension state when using, can promote the push pedal forward, sends into slide the place ahead with the books cover on the adjustable shelf.

Preferably, horizontal positioning rods are movably mounted on two sides of the movable frame, one sides of the positioning rods, which are close to each other, are provided with positioning plates, the end parts of the positioning rods are provided with lugs, positioning springs are sleeved outside the positioning rods, and two ends of each positioning spring are respectively connected with the lugs and the outer side wall of the movable frame; one side that the locating plate is close to each other is provided with bellied cambered surface, and the locating plate is protruding to one side that the locating plate is close to from both sides to the center.

By adopting the technical scheme, the positioning rod and the positioning plate are additionally arranged, the positioning plates can be close to each other under the action of the positioning spring outside the positioning rod, and the book covers can be positioned through the structure of the positioning plates after books are placed in the movable frame, so that the book covers are arranged neatly; the structure of the convex cambered surface on the positioning plate is added, so that the positioning plate can be extruded to two sides when the book covers are placed, and the book covers can be conveniently placed; meanwhile, when the push plate is pushed, the positioning plates can be extruded to the two sides, so that the push plate is convenient to push.

Preferably, one side that the adjustable shelf top is close to the slide is provided with the articulated slab, and adjustable shelf one side top is provided with the sand grip, and the tip and the sand grip of articulated slab pass through the dwang and articulate, and the axis of dwang sets up along the width direction of material loading platform, is provided with the carousel on the adjustable shelf, and the carousel is located the sand grip below, and the material loading bench is provided with fixed block and elastic cord, and elastic cord one end and fixed block are connected, and the other end passes the carousel and with the end connection of articulated slab.

By adopting the technical scheme, the structure of the hinged plate on the movable frame is increased, when the movable frame is close to the sliding seat along the width direction of the feeding table, the elastic band is tensioned, so that the end part of the hinged plate is pulled by the end part of the elastic band, the hinged plate is tilted, and the pushing plate is convenient to feed the stacked book covers to the front of the sliding seat; when the adjustable shelf moves towards the direction far away from the sliding seat, the elastic band can enter a relaxed state, the hinged plate resets and enters a horizontal state again, so that the book cover is blocked, and the book cover is kept to be placed neatly.

Preferably, a plurality of horizontal conveying rollers are arranged on the processing table; the side of the feeding table is provided with a baffle, the end part of the baffle, which is close to the feeding port, is arranged in a bending way, and the bending direction is gradually close to the feeding table and is bent towards the sliding seat.

By adopting the technical scheme, the structure of the conveying chain and the driving short rod is added, the book covers are pressed at the feed inlet by the sliding seat, and are sequentially moved to the processing table from the feed inlet by the driving short rod, so that the book covers are sequentially fed; the structure of baffle has been increased, and the book cover that is not driven by the drive stub bar can this baffle stop, has increased the structure of bending part on the baffle, and the book cover of being convenient for in-process enters into on the processing platform.

Preferably, the feeding table is provided with a supporting plate and a separating plate, the supporting plate is located below the separating plate, the end part of the separating plate is in a pointed shape, and two sides of the separating plate extend towards the direction away from each other and incline downwards.

Through adopting above-mentioned technical scheme, used the structure of layer board and division board, when the transfer roller drove the books cover and gos forward, can expand to both sides through the division board, press the side clamp of books cover between layer board and division board, be convenient for press folding impression on the books cover.

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

the structure of the sliding seat is used, the sliding seat is slid to enable the sliding seat to move towards the direction far away from the processing table, a certain space is reserved for placing book covers, the sliding seat can move towards the direction close to the processing table under the action of the balancing weight after the book covers are placed, the sliding seat acts on the book covers to tightly press the book covers, a conveying chain and a structure for driving a short stick are arranged on the processing table, one book cover closest to the processing table is conveyed to the processing table in the working process of the conveying chain, sequential feeding of the book covers is not needed to be carried out manually, manpower is saved, and working efficiency is improved;

the structure of the movable frame is added, the movable frame is driven by the structure of the driving screw rod and the winding drum, and the book covers stored on the movable frame can enter the front of the sliding seat through the structure of the push plate, so that the feeding is facilitated, and the book covers are kept to be arranged neatly in the feeding process;

the structure of the processing bench upper baffle is increased, other book covers which are not attached to the processing bench are shielded when the short stick is driven to work, and the book covers can enter the processing bench in sequence by using the structure with bent end parts.

Drawings

FIG. 1 is a schematic structural diagram of a main body of an embodiment of the application;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is a schematic diagram of a movable frame structure in the embodiment of the application;

FIG. 4 is a schematic view of the structure of a feeding port in the embodiment of the application;

fig. 5 is an enlarged schematic view of part B of fig. 1.

Description of reference numerals: 1. a feeding table; 11. a guide bar; 12. a chain; 13. a reversing wheel; 14. a reel; 15. a drive motor; 16. a rotating shaft; 17. a chute; 18. driving the screw rod; 19. a fixed block; 2. a processing table; 20. a feed inlet; 21. a transverse plate; 22. a conveyor chain; 23. driving the short stick; 24. a roller; 25. a baffle plate; 26. a conveying roller; 27. a partition plate; 28. a support plate; 3. book covers; 4. a slide base; 41. pulling a rope; 5. a guide wheel set; 51. a first guide wheel; 52. a second guide wheel; 53. a third guide wheel; 6. a balancing weight; 61. a pulley; 7. a movable frame; 71. pushing the plate; 72. positioning a rod; 73. a bump; 74. a positioning spring; 75. positioning a plate; 76. a hinge plate; 77. a turntable; 78. elastic bands; 79. and a transverse cylinder.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses books plinth production line. Referring to fig. 1, the book flap line includes a feeding table 1 and a processing table 2, the feeding table 1 and the processing table 2 being perpendicular to each other.

Referring to fig. 1 and 2, a guide rod 11 is fixedly installed on one side of the feeding table 1 along the length direction thereof, a sliding base 4 is sleeved outside the guide rod 11, and the sliding base 4 horizontally slides along the length direction of the guide rod 11. The end part side surface of the slide 4 close to the processing table 2 is rotatably provided with a reversing wheel 13, and the axis of the reversing wheel 13 is arranged along the width direction of the feeding table 1. The middle part of the side wall of the reversing wheel 13 mounted on the feeding table 1 is rotatably provided with a guide wheel set 5, the guide wheel set 5 comprises three parallel guide wheels, a first guide wheel 51, a second guide wheel 52 and a third guide wheel 53 are respectively arranged along the direction gradually close to the processing table 2, the first guide wheel 51 is connected with a chain 12, the feeding table 1 is movably connected with a balancing weight 6 through the chain 12, the top of the balancing weight 6 is rotatably provided with two pulleys 61, the chain 12 sequentially penetrates through the pulleys 61, the second guide wheel 52, the other pulley 61, the third guide wheel 53 and the reversing wheel 13, and the other end of the chain 12 is connected with the sliding seat 4. The sliding base 4 can drive the counterweight block 6 to vertically move when moving, and the counterweight block 6 can also drive the sliding base 4 to move towards the direction close to the processing table 2 when falling. The side of the processing table 2 close to the end of the feeding table 1 starts to be provided with a feeding hole 20, and the slide 4 presses the book cover 3 at the feeding hole 20.

Referring to fig. 1 and 3, in order to further facilitate loading, a movable frame 7 is movably mounted on the loading platform 1, a stack of book covers 3 is mounted in the movable frame 7 when the loading platform is in use, the movable frame 7 reciprocates along the width direction of the loading platform 1, a first driving piece for driving the movable frame 7 to horizontally move is mounted on the loading platform 1, a push plate 71 is movably mounted on one side of the movable frame 7, which is far away from the slide seat 4, and a second driving piece for driving the push plate 71 to horizontally move is movably mounted on the movable frame 7. The feeding table 1 is provided with a sliding groove 17 along the width direction thereof, the first driving piece comprises a driving screw rod 18 rotatably installed in the sliding groove 17, the length direction of the driving screw rod 18 is arranged along the width direction of the feeding table 1, the bottom of the movable frame 7 is fixedly connected with a screw nut, the screw nut is positioned in the sliding groove 17, the screw nut is sleeved on the driving screw rod 18, when the driving screw rod 18 rotates, the screw nut and the movable frame 7 can be driven to move horizontally, and the reciprocating horizontal motion of the movable frame 7 on the feeding table 1 can be realized through the change of the rotating direction of the driving screw rod 18.

Referring to fig. 1 and 3, a winding drum 14 is rotatably mounted on the feeding table 1 through a support, an axis of the winding drum 14 is arranged along the width direction of the feeding table 1, a driving motor 15 for driving the winding drum 14 to rotate is mounted on the feeding table 1, a pulling rope 41 is wound on the winding drum 14, the end portion, far away from the winding drum 14, of the pulling rope 41 is fixedly connected with the sliding base 4, the winding drum 14 rotates to wind the pulling rope 41, the sliding base 4 is pulled in the direction far away from the processing table 2, and meanwhile, the balancing weight 6 can move upwards. The winding drum 14 is connected with a rotating shaft 16, the axes of the rotating shaft 16 and the axis of the driving screw 18 are overlapped, the ends of the rotating shaft 16 and the driving screw 18 are connected with driving wheels, the driving wheels are connected through belts, and the driving wheels can drive the driving screw 18 to rotate together when rotating. The driving piece II comprises a transverse air cylinder 79 fixedly installed on the movable frame 7, the length direction of the transverse air cylinder 79 is arranged along the width direction of the feeding table 1, the end part of a movable rod of the transverse air cylinder 79 is connected with the push plate 71, and the push plate 71 is pushed towards the direction close to the sliding seat 4 when the transverse air cylinder 79 enters the stretching state.

Referring to fig. 1 and 3, when the slide 4 moves toward the processing table 2, the winding drum 14 is pulled and pulled to rotate, the winding drum 14 drives the driving screw 18 to rotate through the rotating shaft 16, the driving screw 18 drives the movable seat to move away from the slide 4, and when the slide 4 moves away from the processing table 2, the movable seat moves toward the slide 4. The movable seat and the sliding seat 4 can be moved by using one drive, so that the synchronization is convenient to realize. When the slide 4 moves to the farthest end far away from the processing table 2, the transverse cylinder 79 enters the extending state, the push plate 71 moves forwards and sends the book covers 3 on the movable frame 7 into the front of the slide 4, and preliminary feeding is realized.

Referring to fig. 3, in order to make the book covers 3 in the movable frame 7 more neatly placed, horizontal positioning rods 72 are movably mounted on both sides of the movable frame 7, the length direction of the positioning rods 72 is arranged along the length direction of the feeding table 1, the positioning rods 72 slide along the length direction, a protrusion 73 is fixed at one end of each of the two positioning rods 72, a positioning spring 74 is sleeved outside the positioning rods 72, and both ends of the positioning spring 74 are respectively connected with the outer side wall of the movable frame 7 and the protrusion 73. The positioning plates 75 are fixed to the end portions of the positioning rods 72 close to each other, and the positioning plates 75 are made to close to each other under the action of the positioning springs 74 to position the book covers 3 between the positioning plates 75, so that the books are stacked neatly. A convex arc surface is formed on one side of the positioning plate 75 close to each other, and the positioning plate 75 protrudes from both sides of the feeding table 1 in the width direction to the center toward one side of the two positioning plates 75 close to each other.

Referring to fig. 3, a hinged plate 76 is installed on one side of the top of the movable frame 7 close to the slide seat 4, a convex strip is formed on the top of one side of the movable frame 7, the end portion of the hinged plate 76 is hinged to the convex strip through a rotating rod, the axis of the rotating rod is arranged along the width direction of the feeding table 1, a rotating disc 77 is installed on the movable frame 7 in a rotating mode, the rotating disc 77 is located below the convex strip, the axis of the rotating rod is arranged along the length direction of the feeding table 1, a fixed block 19 and an elastic band 78 are arranged on the feeding table 1 (see fig. 1), one end of the elastic band 78 is connected with the fixed block. In the using process, when the movable frame 7 is close to the sliding seat 4 along the width direction of the feeding table 1, the elastic band 78 is tensioned, so that the end of the elastic band 78 pulls the end of the hinged plate 76, the hinged plate 76 is tilted, and the pushing plate 71 is convenient to feed the stacked book covers 3 to the front of the sliding seat 4; when the movable frame 7 moves away from the sliding seat 4, the elastic band 78 enters a relaxed state, the hinged plate 76 is reset, and the book cover 3 is blocked again to enter a horizontal state, so that the book cover 3 is kept in order.

Referring to fig. 4, a conveying chain 22 is installed at a feeding port 20 of a processing table 2, the conveying chain 22 is installed on the processing table 2 through a vertical roller 24, a plurality of horizontal driving short rollers 23 are installed on the conveying chain 22, the feeding port 20 is used for the driving short rollers 23 to pass through, the length of each driving short roller 23 is larger than the horizontal distance from a book cover 3 closest to the processing table 2 to the conveying chain 22, but the horizontal distance plus the thickness of the book cover 3 is larger than the length of each driving short roller 23, when the processing table is used, the driving short rollers 23 only act on one book cover 3 at a time, when the conveying chain 22 works, the driving short rollers 23 are driven to move, the book covers 3 are sequentially moved from the feeding port 20 to the processing table 2, and sequential feeding of the book covers 3 is realized. The top of the processing table 2 is formed with a transverse plate 21, the feeding port 20 is formed between the bottom of the transverse plate 21 and the processing table 2, and the book cover 3 is pressed against the transverse plate 21 during feeding.

Referring to fig. 4 and 5, a plurality of horizontal conveying rollers 26 are mounted on the processing table 2, the axes of the conveying rollers 26 are arranged along the width direction of the processing table 2, a baffle 25 is fixedly mounted on the side surface of the feeding table 1, the end part of the baffle 25 close to the feeding port 20 is arranged in a bending way, and the bending direction is gradually close to the feeding table 1 and bends towards the sliding base 4. The distance between the baffle 25 and the cross plate 21 is greater than the thickness of one book cover 3, but less than the thickness of two covers. By using the structure of the baffle plate 25, the book covers 3 which are not driven by the driving short rods 23 are blocked by the baffle plate 25, the structure of the bent part on the baffle plate 25 is added, so that the book covers 3 at one advancing position enter the processing table 2 and are conveyed forwards through the conveying rollers 26.

Referring to fig. 5, a supporting plate 28 and a partition plate 27 are fixedly mounted on the feeding table 1, the supporting plate 28 is located below the partition plate 27, the end of the partition plate 27 is provided with a pointed shape, and both sides of the partition plate 27 extend in a direction away from each other and are inclined downward. When the driving roller conveys the book covers 3 forward in sequence, the open ends of the book covers 3 face the partition plates 27, the partition plates 27 press the two sides of the book covers 3 downward, and in the conveying process, the two sides of the book covers 3 for forming the flap are positioned between the supporting plate 28 and the partition plates 27. Vertical cylinders are used to extrude the two sides of the book cover 3 in the processing process to form creases. Then, the flap portions on both sides of the book cover 3 are pressed by the air cylinder in the horizontal direction, so that the flap is folded. Blanking is again achieved by the construction of the transfer roll 26.

The utility model provides a books plinth production line, the implementation principle is: when the material is loaded, a suitable number of book covers 3 are now stacked in order between the slide 4 and the processing table 2. A stack of book covers 3 is also placed neatly in the movable frame 7.

The driving motor 15 drives the winding drum 14 to rotate to realize the sliding of the slide seat 4, so that the slide seat 4 moves towards the direction far away from the processing table 2, and a certain space is reserved for placing the book covers 3. The winding drum 14 drives the driving screw rod 18 to rotate when rotating, the driving screw rod 18 enables the movable frame 7 to move towards one side close to the sliding seat 4 along the direction of the screw rod, and then the book covers 3 on the placing frame are lowered under the action of the transverse air cylinder 79 to be pushed into the front of the sliding seat 4, so that preliminary feeding is realized.

After the book cover 3 is placed, the driving motor 15 stops working, and the slide 4 moves towards the processing table 2 under the action of the counterweight 6, and the slide 4 acts on the book cover 3 to press the book cover 3 tightly. At the same time, the movable frame 7 is moved in the opposite direction, during which the filling of the book cover 3 on the movable frame 7 can take place. Under the effect of slide 4, close to processing platform 2 a books cover 3 supports on processing platform 2, and processing platform 2 is last to set up the structure of conveying chain 22 and drive stub bar 23, and in the course of the work of conveying chain 22, will be closest to processing platform 2 a books cover 3 carry processing platform 2 on, need not artificially repeat the material loading in proper order of books cover 3, saved the manpower, promoted work efficiency.

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

1. The utility model provides a books plinth production line to and including material loading platform (1) and processing platform (2), its characterized in that: a sliding seat (4) is arranged on the feeding platform (1), a guide rod (11) is arranged on one side of the feeding platform (1) along the length direction of the feeding platform, the sliding seat (4) is sleeved on the guide rod (11) and the guide rod (11) slides; the end part and the middle part of the feeding platform (1) are respectively provided with a reversing wheel (13) and a guide wheel set (5), the sliding seat (4) is connected with a chain (12), one end of the chain (12) is connected with the sliding seat (4), and the other end of the chain is connected with the guide wheel set (5); a balancing weight (6) is arranged on one side of the feeding table (1), a pulley (61) is arranged at the top of the balancing weight (6), a chain (12) penetrates through the pulley (61), the guide wheel set (5) and the reversing wheel (13), and the balancing weight (6) is movably connected with the feeding table (1) through the chain (12) and the pulley (61); a feed inlet (20) is formed in one side, close to the feeding table (1), of the processing table (2); a conveying chain (22) is arranged at the feed inlet (20), and a plurality of horizontal driving short rods (23) are arranged on the conveying chain (22).

2. A book flap production line as claimed in claim 1, wherein: the feeding table (1) is movably provided with a movable frame (7), the movable frame (7) reciprocates along the width direction of the feeding table (1), a first driving piece for driving the movable frame (7) to move horizontally is arranged on the feeding table (1), a push plate (71) is movably arranged on one side, away from the sliding seat (4), of the movable frame (7), and a second driving piece for driving the push plate (71) to move horizontally is movably arranged on the movable frame (7).

3. A book flap production line as claimed in claim 2, wherein: the first driving piece comprises a driving screw rod (18) rotatably mounted on the feeding table (1), a screw rod nut matched with the driving screw rod (18) is fixed at the bottom of the movable frame (7), and the driving screw rod (18) drives the screw rod nut and the movable frame (7) to reciprocate along the width direction of the feeding table (1).

4. A book flap production line as claimed in claim 3, wherein: the feeding table (1) is provided with a winding drum (14), a pull rope (41) is wound on the winding drum (14), the end part of the pull rope (41) is connected with the sliding seat (4) and drives the sliding seat (4) to horizontally move, the feeding table (1) is provided with a driving motor (15) for driving the winding drum (14) to rotate, the winding drum (14) is connected with a rotating shaft (16), the rotating shaft (16) and the driving screw rod (18) are both connected with driving wheels, and the driving wheels are connected through a belt.

5. A book flap production line as claimed in claim 2, wherein: the driving piece II comprises a transverse cylinder (79) arranged on the movable frame (7), the length direction of the transverse cylinder (79) is arranged along the width direction of the feeding table (1), and the end part of a movable rod of the transverse cylinder (79) is connected with the push plate (71).

6. The book flap production line of claim 5, wherein: horizontal positioning rods (72) are movably mounted on two sides of the movable frame (7), a positioning plate (75) is arranged on one side, close to each other, of each positioning rod (72), a convex block (73) is arranged at the end part of each positioning rod (72), a positioning spring (74) is sleeved outside each positioning rod (72), and two ends of each positioning spring (74) are respectively connected with the convex block (73) and the outer side wall of the movable frame (7); one side of the positioning plate (75) close to each other is provided with a convex cambered surface, and the positioning plate (75) protrudes towards one side of the positioning plate (75) from two sides to the center.

7. The book flap production line of claim 5, wherein: one side that adjustable shelf (7) top is close to slide (4) is provided with articulated slab (76), one side top of adjustable shelf (7) one side is provided with the sand grip, the tip and the sand grip of articulated slab (76) are articulated through the dwang, the axis of dwang sets up along the width direction of material loading platform (1), be provided with on adjustable shelf (7) carousel (77), carousel (77) are located the sand grip below, be provided with fixed block (19) and elastic cord (78) on material loading platform (1), elastic cord (78) one end and fixed block (19) are connected, the other end passes carousel (77) and with the end connection of articulated slab (76).

8. A book flap production line as claimed in claim 1, wherein: a plurality of horizontal conveying rollers (26) are arranged on the processing table (2); the side surface of the feeding platform (1) is provided with a baffle (25), the end part of the baffle (25) close to the feeding hole (20) is arranged in a bending way, and the bending direction is gradually close to the feeding platform (1) and is bent towards the sliding seat (4).

9. A book flap production line as claimed in claim 1, wherein: the feeding table (1) is provided with a supporting plate (28) and a partition plate (27), the supporting plate (28) is located below the partition plate (27), the end of the partition plate (27) is in a pointed shape, and two sides of the partition plate (27) extend towards the direction away from each other and are inclined downwards.