CN113335967A

CN113335967A - Production line and production process of books and periodicals

Info

Publication number: CN113335967A
Application number: CN202110574281.1A
Authority: CN
Inventors: 孙留安
Original assignee: Henan Chenghe Printing Co ltd
Current assignee: Henan Chenghe Printing Co ltd
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2021-09-03

Abstract

The utility model belongs to the technical field of the technique of books and periodicals processing and specifically relates to a books and periodicals production water line and production technology are related to, including setting up subaerial frame, the last work or material rest of setting in the frame and the unwinding mechanism of setting on last work or material rest, subaerial the rack of placing and being used for placing the scroll, the groove of stepping down has been seted up on the rack, subaerial hoisting device that is provided with, hoisting device is including being used for promoting the scroll to the lifting plate of unwinding mechanism department and being used for driving the lifting plate to carry out the driver of motion along vertical direction, the driver sets up subaerially, the lifting plate sets up on the driver piston rod, lifting. This application has and lifts the scroll when putting on the work or material rest, can reduce artifical intensity of labour, labour saving and time saving's effect.

Description

Production line and production process of books and periodicals

Technical Field

The application relates to the technical field of book and periodical processing, in particular to a book and periodical production line and a production process thereof.

Background

Present books and periodicals mainly refer to a series of products such as books, periodicals, pamphlet, and books and periodicals production water line is including before the seal, printing, three procedure after the seal, and the main media that bears is the paper, wherein need use the paper device usually, goes up the paper device mainly used and unreels the operation with the scroll that the printing needs, and the paper that unreels carries out printing process through subsequent lithography apparatus.

The existing paper feeding device generally comprises a rack, a feeding frame and an unwinding mechanism, wherein a paper roll is formed by a supporting roll and paper wound on the supporting roll, and when the paper feeding device works, a worker lifts the paper roll onto the feeding frame, then the unwinding mechanism is started, and the paper roll is unwound.

According to the related technology, the inventor thinks that the defects of large labor intensity, time and labor waste exist when the paper roll is lifted to the loading frame.

Disclosure of Invention

In order to lift the paper roll and put on the material loading frame, the labor intensity of workers can be reduced, time and labor are saved, and the application provides a book and periodical production line and a production process thereof.

In a first aspect, the present application provides a book and periodical production line, which adopts the following technical scheme:

the utility model provides a books and periodicals production water line, is including setting up frame subaerial, the last work or material rest of setting in the frame and the unwinding mechanism of setting on last work or material rest, subaerial the rack of placing the scroll that is used for placing the scroll, the groove of stepping down has been seted up on the rack, subaerial hoisting device that is provided with, hoisting device is including being used for promoting the scroll to the lifting plate of unwinding mechanism department and being used for driving the drive that the lifting plate moved along vertical direction, the drive sets up subaerially, the lifting plate sets up on the drive piston rod, the lifting plate with step down groove sliding fit.

Through adopting above-mentioned technical scheme, subaerial hoisting device that is provided with places the scroll on the rack back, starts the driver, and it is ascending to drive the lift plate, promotes unwinding mechanism department with the scroll on the rack, uses the scroll by unwinding mechanism, can reduce artifical intensity of labour, labour saving and time saving.

Optionally: the rack is provided with a plurality of along the horizontal direction, subaerial being provided with the conveyor who is used for carrying a plurality of racks, conveyor is including setting up in subaerial driving piece one, setting up in driving piece one the conveying roller and around locating the conveyer belt on the conveying roller, the conveying roller is provided with a plurality ofly along the horizontal direction, the rack is connected with the conveyer belt.

Through adopting above-mentioned technical scheme, subaerial conveyor that is provided with starts driving piece one, can drive the conveying roller and rotate, drives the conveyer belt and rotates, and then carries a plurality of racks, realizes the transport to a plurality of scroll, makes the transport of scroll more convenient, labour saving and time saving.

Optionally: the subaerial deflector that is provided with, the deflector is to the slope setting downwards that inclines in the direction that is close to the conveying roller, and the deflector is close to the corresponding setting of one end and rack of conveying roller.

Through adopting above-mentioned technical scheme, through the setting of deflector, with the scroll to deflector department promotion back, the scroll falls into the rack from the deflector landing, and is more convenient when placing the scroll to rack department.

Optionally: the unwinding mechanism is provided with a plurality ofly on the work or material rest, and is a plurality of unwinding mechanism sets up a week on the work or material rest, be provided with in the frame and be used for driving work or material rest pivoted rotating device.

Through adopting above-mentioned technical scheme, be provided with rotating device in the frame, start rotating device, can drive the work or material rest and rotate, and then make a scroll use accomplish the back, rotate this position department with another scroll and carry out continuous use, make the material loading of scroll more high-efficient.

Optionally: the rotating device comprises a driving part II arranged on the rack, a worm I arranged on an output shaft of the driving part II and a worm wheel I meshed in the worm I, a rotating rod is arranged in the worm wheel I in a penetrating mode, and the feeding frame is connected with the rotating rod.

Through adopting above-mentioned technical scheme, start driving piece two, can drive worm one and rotate, drive worm wheel one and rotate, and then drive the dwang and rotate, realize the rotation of material loading frame, the simple operation.

Optionally: unwinding mechanism carries out a plurality of live-rollers of pivoted, is used for driving live-roller pivoted driving motor and is used for driving a plurality of live-rollers to scroll fixed clamping's clamping components including being used for driving the scroll, clamping components sets up on last work or material rest, driving motor sets up on clamping components, the live-roller sets up on driving motor, the live-roller sets up to the toper structure.

Through adopting above-mentioned technical scheme, start clamping components, can drive the live-rollers and fix the centre gripping to the scroll of clamping components department, when needing to use the scroll, start driving motor, drive the live-rollers and rotate, realize unreeling the operation to the scroll.

Optionally: the clamping assembly comprises a driving part III arranged on the feeding frame, a worm II arranged on a driving part three output shaft and a worm wheel II meshed with the worm II, a rotating screw rod penetrates through the worm wheel II, a plurality of clamping plates are matched on the rotating screw rod in a threaded manner, the rotating screw rod is used for driving the two adjacent clamping plates to slide towards directions close to or far away from each other, and the rotating roller is arranged on the clamping plates.

Through adopting the above technical scheme, start driving piece three, can drive worm two and worm wheel two and rotate, it rotates to drive the rotation screw rod, and then drive a plurality of grip blocks and slide on the direction that is close to each other or keeps away from each other, when two grip blocks slide on the direction that is close to each other, can realize the fixed centre gripping to the scroll, when two grip blocks slide on the direction that keeps away from each other, the grip block is no longer to the fixed centre gripping of scroll, can realize pulling down the scroll from clamping component, it is more convenient to make the installation and the dismantlement of scroll.

Optionally: the clamping device comprises a support rod arranged on the rack, a rotating plate and a fixing plate, wherein the rotating plate is in rotating fit with the support rod, the fixing plate is arranged on the support rod, the rotating plate is arranged on the support rod, the hydraulic cylinder is arranged on the fixing plate, two ends of the hydraulic cylinder are in rotating fit with the rotating plate and the fixing plate respectively, and a clamping assembly used for clamping a waste support roll is arranged on the rotating plate.

Through adopting the above technical scheme, be provided with clamping device in the frame, setting through clamping device, start the pneumatic cylinder, drive rotor plate and centre gripping subassembly and rotate, centre gripping subassembly rotates to waste support and rolls up the department after, roll up the centre gripping to waste support through the centre gripping subassembly, make the clamp plate no longer roll up the centre gripping to waste support after that, and start the pneumatic cylinder, it rotates to keeping away from work or material rest department to drive waste support book, rotate the completion after, centre gripping subassembly no longer rolls up the centre gripping to waste support, make things convenient for the staff to collect waste support book, when avoiding the staff to collect waste support book in work or material rest department, the hoisting device of operation can cause the hidden danger to staff's personal safety.

Optionally: the clamping assembly comprises a driving part four arranged on the rotating plate, a worm three arranged on the driving part four and a worm wheel three meshed with the worm three, wherein a rotary screw rod is arranged in the worm wheel three in a penetrating mode, a plurality of clamping plates are matched with the rotary screw rod in a threaded mode, and the rotary screw rod is used for driving the two adjacent clamping plates to slide towards directions close to or far away from each other.

Through adopting above-mentioned technical scheme, start driving piece four, can drive worm three and worm wheel three and rotate, drive rotatory screw rod and rotate, and then drive two grip blocks and slide on the direction that is close to each other or keeps away from each other, when two grip blocks slide on the direction that is close to each other, can realize the fixed centre gripping to useless support book, when two grip blocks slide on the direction that keeps away from each other, the grip block is no longer to the centre gripping of useless support book, the simple operation.

In a second aspect, a production process of books and periodicals, which utilizes the production line of books and periodicals, comprises the following steps:

conveying a paper roll: after the paper roll is placed on the placing frame, the paper roll is conveyed to the unwinding mechanism through the conveying device;

lifting the paper roll: starting a lifting device to lift the paper roll to an unwinding mechanism;

paper roll fixing: starting the unwinding mechanism, and fixing and clamping the paper roll at the unwinding mechanism;

unreeling a paper roll: and starting the unwinding mechanism to drive the paper roll to rotate, and unwinding the paper roll.

Through adopting above-mentioned technical scheme, on placing the rack with the scroll earlier, start hoisting device after that, promote the scroll, through unwinding mechanism with the fixed centre gripping of scroll to drive the scroll through unwinding mechanism and unreel, when lifting the scroll and putting the material loading frame on, can reduce artifical intensity of labour, labour saving and time saving.

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

1. the lifting device is arranged on the ground, after the paper roll is placed on the placing frame, the driver is started to drive the lifting plate to ascend, the paper roll on the placing frame is lifted to the unwinding mechanism, and the unwinding mechanism is used for the paper roll, so that the labor intensity of workers can be reduced, and time and labor are saved;

2. through being provided with conveyor subaerial, start driving piece one, can drive the conveying roller and rotate, drive the conveyer belt and rotate, and then carry a plurality of racks, realize the transport to a plurality of scroll, make the transport of scroll more convenient, labour saving and time saving.

Drawings

FIG. 1 is a partial cross-sectional view of the present application;

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

fig. 3 is a schematic structural diagram illustrating a connection relationship between the unwinding mechanism and the feeding frame;

fig. 4 is a partially enlarged view at B in fig. 3.

Reference numerals: 1. a ground surface; 11. a guide plate; 2. a frame; 3. a feeding frame; 4. an unwinding mechanism; 41. a rotating roller; 411. anti-slip strips; 42. a drive motor; 43. a clamping assembly; 431. a driving member III; 432. a second worm; 433. a second worm gear; 434. rotating the screw; 435. a clamping plate; 436. a guide bar; 5. placing a rack; 51. a yielding groove; 6. a lifting device; 61. a lifting plate; 62. a driver; 7. a conveying device; 71. a first driving part; 72. a conveying roller; 73. a conveyor belt; 8. a rotating device; 81. a driving part II; 82. a first worm; 83. a first worm wheel; 84. rotating the rod; 9. a clamping device; 91. a support bar; 92. a rotating plate; 93. a fixing plate; 94. a hydraulic cylinder; 95. a clamping assembly; 951. driving part IV; 952. a worm III; 953. a third worm wheel; 954. rotating the screw; 955. and (4) clamping the plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a book and periodical production line and a production process thereof. Referring to fig. 1 and 2, a production line for books and periodicals comprises a frame 2 fixedly arranged on the ground 1, a feeding frame 3 in rotating fit on the frame 2 and an unwinding mechanism 4 fixedly arranged on the feeding frame 3, wherein the frame 2 is composed of two rectangular plates in vertical arrangement, the feeding frame 3 is a frame shaped like a Chinese character 'ren', the feeding frame 3 is respectively provided with one rectangular plate on the frame 2, the unwinding mechanism 4 is three on the feeding frame 3, and the three unwinding mechanisms 4 are arranged in a circle on the feeding frame 3. Place the rack 5 that is used for placing the scroll on ground 1, rack 5 constitutes for the horizontally rectangular plate, and rack 5's upper surface is provided with the arcwall face, has seted up the groove of stepping down 51 on the rack 5, and the groove of stepping down 51 is the logical groove of the vertical downward setups of rack 5's upper surface, and the fixed hoisting device 6 that is provided with on ground 1. When the loading operation needs to be carried out on the scroll, the scroll is firstly pushed to the placing frame 5, then the lifting device 6 is started, the scroll is driven to move to the unwinding mechanism 4, the unwinding mechanism 4 is started, the scroll is fixedly clamped, then the unwinding mechanism 4 drives the scroll to rotate, and the loading operation is carried out on the scroll.

Referring to fig. 1 and 2, the ground 1 is provided with three mounting grooves, the number of the placing racks 5 is three along the horizontal direction, the mounting grooves on the ground 1 are internally provided with conveying devices 7, and the conveying devices 7 are used for conveying the three placing racks 5. The conveying device 7 comprises a first driving part 71 fixedly arranged on the ground 1, a fixed rod arranged on the first driving part 71, conveying rollers 72 and conveying belts 73 wound on the conveying rollers 72, the first driving part 71 can be formed by a motor directly, the conveying rollers 72 are horizontal cylindrical rollers, the conveying rollers 72 are arranged at intervals in the horizontal direction, the conveying belts 73 are wound on the two conveying rollers 72, the conveying belts 73 are arranged at intervals in the length direction of the conveying rollers 72, and the placing frame 5 is welded with the conveying belts 73.

Referring to fig. 1 and 2, a guide plate 11 is fixedly arranged on the ground 1, the guide plate 11 is arranged obliquely downwards in a direction close to the conveying roller 72, and one end of the guide plate 11 close to the conveying roller 72 is arranged corresponding to the placing rack 5. When the paper roll needs to be loaded, the paper roll is placed on the guide plate 11, the paper roll slides on the placing frame 5, and the paper roll is limited on two sides in the width direction of the placing frame 5. And then, starting the first driving part 71 to drive the conveying roller 72 and the conveying belt 73 to rotate, so that the paper roll is conveyed to the lifting device 6.

Referring to fig. 1 and 2, the lifting device 6 includes a lifting plate 61 for lifting the paper roll to the unwinding mechanism 4 and a driver 62 for driving the lifting plate 61 to move along the vertical direction, the driver 62 is fixedly disposed on the floor 1, the driver 62 can be directly formed by an air cylinder, a cylinder body of the driver 62 is fixedly connected with the floor 1, the lifting plate 61 is a horizontal arc-shaped plate, the lifting plate 61 and the driver 62 are welded together by a piston rod, and the lifting plate 61 is in sliding fit with the abdicating slot 51. After the paper roll is conveyed to the lifting plate 61, the driver 62 is started, a piston rod of the driver 62 extends out to drive the lifting plate 61 to ascend, the paper roll is vertically pushed upwards, and the paper roll is moved to the unwinding mechanism 4.

Referring to fig. 3 and 4, the unwinding mechanism 4 includes two rotating rollers 41 for driving the paper roll to rotate, a driving motor 42 for driving the rotating rollers 41 to rotate, and a clamping assembly 43 for driving the plurality of rotating rollers 41 to fixedly clamp the paper roll, and the clamping assembly 43 is fixedly disposed on the feeding frame 3. The clamping assembly 43 comprises a driving part three 431 fixedly arranged on the feeding frame 3, a worm gear two 432 fixedly arranged on an output shaft of the driving part three 431, and a worm wheel two 433 meshed with the worm gear two 432, wherein the driving part three 431 can be directly formed by a motor, the worm gear two 432 and the driving part three 431 are arranged in the same direction, the feeding frame 3 rotatably supports the worm gear two 432, and the worm wheel two 433 is vertically arranged.

Referring to fig. 3 and 4, a rotating screw 434 is fixedly arranged in the second worm gear 433 in a penetrating manner, the rotating screw 434 is horizontally arranged, threads at two ends of the rotating screw 434 are opposite to each other, two clamping plates 435 are matched with the rotating screw 434 in a threaded manner, the clamping plates 435 are waist-shaped plates, a guide rod 436 is fixedly arranged on the upper material frame 3, the guide rod 436 is a horizontal cylindrical rod, and the clamping plates 435 are in sliding fit with the guide rod 436. The driving motor 42 is welded on the clamping plate 435, two rotating rollers 41 are arranged at intervals along the length direction of the rotating screw 434, the rotating rollers 41 are in a conical structure, a plurality of anti-slip strips 411 are uniformly and fixedly arranged on the outer peripheral surface of the rotating rollers 41, the rotating rollers 41 close to the driving motor 42 are welded with the output shaft of the driving motor 42, and the other rotating roller 41 is in rotating fit with the clamping plate 435.

Referring to fig. 3 and 4, after the paper roll is lifted between the two clamping plates 435, the driving member three 431 is started to sequentially drive the worm gear two 432, the worm gear two 433 and the rotating screw 434 to rotate, so as to drive the two clamping plates 435 to slide in the direction of approaching or departing from each other, and when the two clamping plates 435 slide in the direction of approaching each other, the rotating roller 41 is driven to be inserted into the supporting roll of the paper roll, so as to complete the installation of the paper roll.

Referring to fig. 1 and 2, frame 2 is last to be fixed to be provided with and to be used for driving material loading frame 3 pivoted rotating device 8, combines fig. 3, when needing to use the scroll, starts rotating device 8, drives material loading frame 3 and rotates, makes the scroll rotate to the position department that is close to deflector 11, starts driving motor 42 afterwards, drives rotor 41 and rotates, unreels the operation to the scroll.

Referring to fig. 1 and 2, the rotating device 8 includes a second driving element 81 fixedly disposed on the frame 2, a first worm 82 fixedly disposed on an output shaft of the second driving element 81, and a first worm wheel 83 engaged with the first worm 82, the second driving element 81 can be directly formed by a motor, the second driving element 81 and the first worm 82 are both horizontally disposed, and the first worm 82 is rotatably supported by the feeding frame 3. The vertical setting of a worm wheel 83, the dwang 84 is worn to be equipped with by a worm wheel 83 internal fixation, and the dwang 84 is the horizontally cylindric pole, and frame 2 rotates the support to the dwang 84, goes up the fixed cover of work or material rest 3 and locates on the dwang 84. And starting the second driving part 81 to drive the first worm 82, the first worm wheel 83 and the rotating rod 84 to rotate, and driving the feeding frame 3 to rotate, so that the paper roll is rotated to a position close to the guide plate 11 for use. After the use, the feeding frame 3 is driven to rotate, and the used waste support roll rotates to a position close to the lifting device 6.

Referring to fig. 1 and 2, a clamping device 9 is arranged on a rack 2, the clamping device 9 is used for clamping a waste support roll, the clamping device 9 comprises a support rod 91 fixedly arranged on the rack 2, a rotating plate 92 in rotating fit on the support rod 91 and a fixing plate 93 fixedly arranged on the support rod 91, the support rod 91 is a horizontal 'concave' shaped rod, the rotating plate 92 is a vertical 'L' shaped plate, the fixing plate 93 is a vertical rectangular plate, a hydraulic cylinder 94 is arranged on the fixing plate 93, two ends of the hydraulic cylinder 94 are respectively hinged with the rotating plate 92 and the fixing plate 93, and a clamping assembly 95 for clamping the waste support roll is fixedly arranged on the rotating plate 92. When needing to carry out the centre gripping to useless support book, start hydraulic cylinder 94, the one end that drives rotor plate 92 and is close to clamping component 95 is rotated, and to rotating near unwinding mechanism 4 department, after clamping component 95 rotated useless support book department, start clamping component 95 and carry out the centre gripping to useless support book, combine figure 3, start unwinding mechanism 4 afterwards, make live-rollers 41 no longer to the fixed centre gripping of useless support book, start hydraulic cylinder 94 after that, drive useless support book and rotate, after rotating a section distance, make clamping component 95 no longer to carry out the centre gripping to useless support book, the completion is to demolising of useless support book.

Referring to fig. 1 and 2, the clamping assembly 95 includes a driving member four 951 fixedly installed on the rotating plate 92, a worm gear three 952 fixedly installed on the driving member four 951, and a worm wheel three 953 engaged with the worm gear three 952, the driving member four 951 can be directly formed by a motor, the driving member four 951 and the worm gear three 952 are both horizontally arranged, and the rotating plate 92 rotatably supports the worm gear three 952. Three 953 horizontal settings of worm wheel, the three 953 internal fixation of worm wheel wears to be equipped with rotatory screw rod 954, and rotatory screw rod 954 sets up vertically, and the screw thread at rotatory screw rod 954 both ends is reverse screw thread each other, and the rotating-plate 92 rotates to rotatory screw rod 954 and supports. Screw-thread fit has two grip blocks 955 on rotatory screw 954, and grip block 955 comprises the arc and the horizontally rectangular plate of rolling up looks adaptation with useless support, rectangular plate and arc integrated into one piece, and two grip blocks 955 set up relatively in vertical direction, and grip block 955 is close to the side and the looks butt of rotor plate 92.

Referring to fig. 1 and 2, a driving member four 951 is started to drive a worm gear three 952, a worm wheel three 953 and a rotary screw 954 to rotate, so as to drive two clamping plates 955 to slide in a direction approaching or separating from each other, and when the two clamping plates 955 slide in a direction approaching each other, the waste support roll can be fixedly clamped. Referring to fig. 3, the rotating roller 41 is then stopped from fixedly clamping the waste support roll, the hydraulic cylinder 94 is started to drive the clamping plate 955 and the waste support roll to rotate, and after the waste support roller fixing plate 93 is located below, the clamping plate 955 is stopped from fixedly clamping the waste support roll, and the waste support roll is collected.

The implementation principle of a book and periodical production line in the embodiment of the application is as follows: when needing to carry out the material loading operation to the scroll, place the scroll on rack 5 earlier, start conveyor 7 after that, carry hoisting device 6 department with the scroll, start hoisting device 6, it moves unwinding mechanism 4 department to drive the scroll, carry out fixed centre gripping with the scroll through unwinding mechanism 4, when needing to use the scroll, start rotating device 8, it rotates to be close to deflector 11 back to drive the scroll, start driving motor 42, it rotates to drive rotor roll 41, unreel the scroll, the scroll material loading is accomplished the back, start rotating device 8, it rotates clamping device 9 department to drive useless support book, carry out fixed centre gripping to useless support book through clamping device 9, it collects useless support book.

Referring to fig. 1 and fig. 2, the present application further provides a book and periodical production process, as shown in the figure, the production process employs the above apparatus, specifically, the following steps are included:

conveying a paper roll: after the paper roll is placed on the placing frame 5, the paper roll is conveyed to the unwinding mechanism 4 through the conveying device 7;

lifting the paper roll: starting a lifting device 6 to lift the paper roll to the unwinding mechanism 4;

paper roll fixing: starting the unwinding mechanism 4, and fixing and clamping the paper roll at the unwinding mechanism 4;

unreeling a paper roll: and starting the unwinding mechanism 4 to drive the paper roll to rotate, and unwinding the paper roll.

Place the rack 5 with the scroll earlier on, start hoisting device 6 after that, with the vertical upwards promotion of scroll to promote unwinding mechanism 4 department, through unwinding mechanism 4 to the scroll centre gripping, unreel the scroll through unwinding mechanism 4 afterwards, realize the material loading operation to the scroll. The above embodiments have been described in detail, and therefore are not described in detail herein.

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 and periodicals production water line, includes frame (2) of setting on ground (1), last work or material rest (3) of setting on frame (2) and unwinding mechanism (4) of setting on last work or material rest (3), its characterized in that: place rack (5) that are used for placing the scroll on ground (1), set up groove of stepping down (51) on rack (5), be provided with hoisting device (6) on ground (1), hoisting device (6) including be used for promoting the scroll to lifting plate (61) of unwinding mechanism (4) department and be used for driving lifting plate (61) driver (62) that move along vertical direction, driver (62) set up on ground (1), lifting plate (61) set up on driver (62) piston rod, lifting plate (61) and groove of stepping down (51) sliding fit.

2. The book and periodical production line according to claim 1, wherein: the conveying device is characterized in that the placing frames (5) are arranged in a plurality of horizontal directions, a conveying device (7) used for conveying the placing frames (5) is arranged on the ground (1), the conveying device (7) comprises a driving piece I (71) arranged on the ground (1), a conveying roller (72) arranged on the driving piece I (71) and a conveying belt (73) wound on the conveying roller (72), the conveying roller (72) is arranged in a plurality of horizontal directions, and the placing frames (5) are connected with the conveying belt (73).

3. The book and periodical production line according to claim 2, wherein: be provided with deflector (11) on ground (1), deflector (11) slope sets up downwards to the direction that is close to conveying roller (72), and deflector (11) are close to the one end and the corresponding setting of rack (5) of conveying roller (72).

4. The book and periodical production line according to claim 1, wherein: the automatic feeding and discharging device is characterized in that a plurality of unwinding mechanisms (4) are arranged on the feeding frame (3), a circle of unwinding mechanisms (4) is arranged on the feeding frame (3), and a rotating device (8) used for driving the feeding frame (3) to rotate is arranged on the rack (2).

5. The book and periodical production line according to claim 4, wherein: rotating device (8) including set up driving piece two (81) on frame (2), install in driving piece two (81) output shaft worm one (82) and engage in worm wheel one (83) in worm one (82), wear to be equipped with dwang (84) in worm wheel one (83), it is connected with dwang (84) to go up work or material rest (3).

6. The book and periodical production line according to claim 1, wherein: unwinding mechanism (4) carry out a plurality of live-rollers of pivoted (41), be used for driving live-rollers (41) pivoted driving motor (42) and be used for driving a plurality of live-rollers (41) to scroll fixed clamping's clamping components (43) including being used for driving the scroll, clamping components (43) set up on last work or material rest (3), driving motor (42) set up on clamping components (43), live-rollers (41) set up on driving motor (42), live-rollers (41) set up to the toper structure.

7. The book and periodical production line according to claim 6, wherein: clamping component (43) including set up driving piece three (431) on last work or material rest (3), install in driving piece three (431) output shaft worm two (432) and engage in worm wheel two (433) on worm two (432), wear to be equipped with rotation screw rod (434) in worm wheel two (433), the screw-thread fit has a plurality of clamp plates (435) on rotation screw rod (434), rotation screw rod (434) are used for driving adjacent two clamp plates (435) and slide towards the direction that is close to each other or keeps away from each other, rotation roller (41) set up on clamp plate (435).

8. The book and periodical production line according to claim 1, wherein: be provided with clamping device (9) on frame (2), clamping device (9) are including setting up bracing piece (91) on frame (2), rotating plate (92) and fixed plate (93) on bracing piece (91) of normal running fit on bracing piece (91), be provided with pneumatic cylinder (94) on fixed plate (93), the both ends of pneumatic cylinder (94) respectively with rotating plate (92) and fixed plate (93) normal running fit, be provided with on rotating plate (92) and be used for carrying out centre gripping to useless support book centre gripping subassembly (95).

9. The book and periodical production line according to claim 8, wherein: the clamping assembly (95) comprises a driving piece four (951) arranged on the rotating plate (92), a worm gear three (952) arranged on the driving piece four (951) and a worm wheel three (953) meshed with the worm gear three (952), wherein a rotating screw rod (954) is arranged in the worm wheel three (953) in a penetrating mode, a plurality of clamping plates (955) are matched with the rotating screw rod (954) in a threaded mode, and the rotating screw rod (954) is used for driving the two adjacent clamping plates (955) to slide in the direction close to or far away from each other.

10. A production process of books and periodicals is characterized in that: a book production line using any of the preceding claims 1-9, comprising the following:

conveying a paper roll: after the paper roll is placed on the placing rack (5), the paper roll is conveyed to the unwinding mechanism (4) through the conveying device (7);

lifting the paper roll: starting a lifting device (6) to lift the paper roll to the unwinding mechanism (4);

paper roll fixing: starting the unwinding mechanism (4) to fixedly clamp the paper roll at the unwinding mechanism (4);

unreeling a paper roll: and starting the unwinding mechanism (4) to drive the paper roll to rotate, and unwinding the paper roll.