CN212049658U - High efficiency lithographic book and periodical printing machine - Google Patents

High efficiency lithographic book and periodical printing machine Download PDF

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Publication number
CN212049658U
CN212049658U CN202020199745.6U CN202020199745U CN212049658U CN 212049658 U CN212049658 U CN 212049658U CN 202020199745 U CN202020199745 U CN 202020199745U CN 212049658 U CN212049658 U CN 212049658U
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CN
China
Prior art keywords
feeding
plate
plates
pushing
conveying
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Expired - Fee Related
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CN202020199745.6U
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Chinese (zh)
Inventor
卞玉娟
沈向新
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Jiangsu Phoenix Yancheng Printing Co ltd
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Jiangsu Phoenix Yancheng Printing Co ltd
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Priority to CN202020199745.6U priority Critical patent/CN212049658U/en
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Abstract

The utility model discloses a high-efficiency lithographic book and periodical printing machine, which comprises a pre-feeding structure, an ascending structure and a material pushing structure, wherein a plurality of intervening feeding stations are uniformly distributed on the pre-feeding structure, pre-feeding plates for placing paperboards are all placed on the pre-feeding stations, the pre-feeding structure is used for circularly conveying the pre-feeding plates on the pre-feeding structure, a conveying belt for conveying the paperboards is arranged on a feeding port, the pre-feeding structure is positioned below the conveying belt, the ascending structure is positioned between the pre-feeding structure and the conveying belt, when the pre-feeding structure circularly conveys the pre-feeding plates to the ascending structure, the ascending structure is used for pushing the pre-feeding plates to move upwards, the material pushing structure is positioned at one side of the conveying belt and is positioned between the conveying belt and the material pushing structure, when the pre-feeding plates move upwards to be aligned with the conveying belt, the material pushing structure pushes the paperboards placed on the, the utility model discloses the effectual printing efficiency who improves the printing machine body.

Description

High efficiency lithographic book and periodical printing machine
The technical field is as follows:
the utility model belongs to the technical field of lithography apparatus technique and specifically relates to a high efficiency lithographic plate books and periodicals printing machine.
Background art:
the offset book and periodical printing machine usually needs to print a large amount of paperboards, especially a large-scale printing enterprise, the number of paperboards printed in a workshop is tens of thousands every day, therefore, in order to ensure the printing efficiency of the offset book and periodical printing machine, the offset book and periodical printing machine is usually required to continuously print the paperboards, which provides a high requirement for continuously providing the paperboards to the feeding port of the offset book and periodical printing machine, however, in the actual printing process, a printer needs to ensure the continuous feeding of the feeding port and also obtains the energy to arrange the paperboards at the discharging port of the offset book and periodical printing machine, and often, when operating the discharging port of the offset printing machine, the printer does not have to consider the feeding port of the offset book and periodical printing machine in time, so that the offset of the printing paperboards of the offset book and periodical printing machine is caused, and the printing efficiency of the offset book and, on the other hand, although in the prior art, there is automatic feeding equipment of a lithographic book and periodical printing machine, and there is no need to look at the feeding port of the book and periodical printing machine all the time manually, paper on the automatic feeding equipment is also consumed, so that the phenomenon of paper board fault at the feeding port of the book and periodical printing machine is caused, there is no buffering time, and the printing efficiency of the book and periodical printing machine is also affected.
The utility model has the following contents:
the utility model aims at providing a high efficiency lithographic plate books and periodicals printing machine solves one or more among the above-mentioned prior art problem.
In order to solve the technical problem, the utility model provides a high efficiency lithographic plate books and periodicals printing machine, its structure includes the printing machine body, is equipped with the feed inlet on the printing machine body, and its innovation point lies in: the structure of the automatic paper feeding device further comprises a pre-feeding structure, a lifting structure and a material pushing structure, wherein a plurality of pre-feeding plates used for placing paper boards are arranged on the pre-feeding structure in a uniformly distributed mode, pre-feeding plates used for placing the paper boards are arranged on the pre-feeding stations in advance, the pre-feeding structure is used for circularly conveying the pre-feeding plates on the pre-feeding structure, a conveying belt used for conveying the paper boards is arranged on a feeding port, the pre-feeding structure is located below the conveying belt, the lifting structure is located between the pre-feeding structure and the conveying belt, when the pre-feeding structure circularly conveys the pre-feeding plates to the lifting structure, the lifting structure is used for pushing the pre-feeding plates to move upwards, the material pushing structure is located on one side of the conveying belt and located between the conveying belt and the material pushing structure, and when the pre-feeding plates.
Furthermore, the above-mentioned material loading structure in advance includes rotating electrical machines and disc, and rotating electrical machines's output fixed connection puts at the central point of disc bottom, and a plurality of recesses that can place flitch in advance are seted up on the surface of disc, and the recess uses the centre of a circle of disc as central point evenly distributed, and the recess forms material loading station in advance, and the bottom of recess is equipped with symmetrical ejection hole, and the bottom of flitch in advance is equipped with symmetrical locating hole, and when the flitch of loading in advance was placed on the recess, locating hole and ejection hole align one by one.
Further, above-mentioned ascending structure includes two cylinders and two boards of righting that are parallel to each other, two are right the interval between the board and are unanimous with the width of going up the flitch in advance, two cylinders are located the below of material loading structure in advance, two are right the board and are located the conveyer belt perpendicularly and in advance between the material loading structure, material loading structure conveying is in advance when flitch to the ascending structure, two are right the board and are located in advance flitch directly over and two cylinders are located in advance directly under the flitch, when ascending structure promotes in advance flitch rebound, go up the flitch in advance along the extending direction who rights the board and move up.
Furthermore, the pushing structure comprises a pushing cylinder and a pushing plate, the pushing plate is vertically arranged on one side of the conveying belt, the output end of the pushing cylinder is fixedly connected with the center of the pushing plate and pushes the pushing plate to move towards the conveying direction of the conveying belt, and the bottom of the pushing plate and the surface of the conveying belt are on the same horizontal plane.
Furthermore, the surface of the feeding plate is provided with a pressing plate capable of moving up and down, the pressing plate is fixed on the surface of the pre-feeding plate through a spring, one side of the pressing plate is provided with an inclined plate, the inclined plate inclines downwards and faces towards the material pushing structure, and when the material pushing structure pushes the paper board placed on the pre-feeding plate, the material pushing structure pushes the pressing plate.
The beneficial effects of the utility model reside in that: the utility model provides a high efficiency lithographic press for books and periodicals through the setting of a plurality of flitchs of going up in advance, continuously provides the cardboard to the conveyer belt, has avoided the fault of printing machine body printing in-process to the printing efficiency of printing machine body has been improved.
Description of the drawings:
fig. 1 is a side front view of the present invention.
Fig. 2 is a cross-sectional view of the surface of the disc of the present invention.
The specific implementation mode is as follows:
in order to deepen the understanding of the present invention, the present invention will be further described in detail with reference to the following embodiments and the attached drawings, and the embodiments are only used for explaining the present invention, and do not constitute the limitation to the protection scope of the present invention.
Fig. 1 to 2 show a specific embodiment of the present invention, which includes a printing machine body 101, a feeding port 102 is disposed on the printing machine body 101, the structure further includes a pre-feeding structure 1, a lifting structure 2 and a pushing structure 3, a plurality of intervening feeding stations are uniformly distributed on the pre-feeding structure 1, pre-feeding plates 4 for placing paperboards are disposed on the pre-feeding stations, the pre-feeding structure 1 is used for circularly conveying the pre-feeding plates 4 on the pre-feeding structure 1, a conveying belt 103 for conveying the feeding plates is disposed on the feeding port 102, the pre-feeding structure 1 is disposed below the conveying belt 103, the lifting structure 2 is disposed between the pre-feeding structure 1 and the conveying belt 103, when the pre-feeding structure 1 circularly conveys the pre-feeding plates 4 to the lifting structure 2, the lifting structure 2 is used for pushing the pre-feeding plates 4 to move upwards, the pushing structure 3 is disposed on one side of the conveying belt 103, and the lifting structure 2 is disposed between the conveying belt 103 and the pushing structure 3, when the pre-feeding plate 4 moves upwards to be flush with the conveyor belt 103, the pushing structure 3 pushes the paper boards placed on the pre-feeding plate 4 to the conveyor belt 103.
In the utility model, before the printing machine body 101 starts printing, each pre-feeding plate 4 is placed with a paper board to be printed, when the pre-feeding structure 1 is started, the pre-feeding plate 4 is driven to circularly move on the pre-feeding structure 1, the lifting structure 2 is supposed to be positioned at the position A of the pre-feeding structure 1, when the pre-feeding structure 1 drives the pre-feeding plate 4 to circularly transmit, each pre-feeding plate 4 can circularly pass through the position A, when the pre-feeding plate 4 passes through the position A, the pre-feeding structure 1 stops starting, the lifting structure 2 drives the pre-feeding plate 4 at the position A to move upwards until the pre-feeding plate 4 moves to a position level with the conveyor belt 103, at the moment, the pushing structure 3 pushes the paper board on the pre-feeding plate 4 to the conveyor belt 103, under the transmission of the conveyor belt 103, the paper board is transmitted to the feed inlet 102 on the printing machine body 101, the printing machine body 101 is opened, printing machine body 101 prints the cardboard, and the structure 2 that rises then drives flitch 4 downstream of going up in advance, goes up flitch 4 in advance and resumes original position after, and the material loading structure 1 continues to start in advance, and the flitch 4 of going up in advance of original A position shifts out the A position under the drive of material loading structure 1 in advance, divide into following two kinds of circumstances this moment: 1. when cardboard is present outside or can be added to the pre-loading plate 4 that is moved out of position a, the specific situation is, for example: when a printer is at the position of the feed port 102 of the printer body 101 or when the paperboard still exists on the external automatic feeding equipment, the external environment can continue to add the paperboard to the pre-feeding plate 4 which is moved out of the position A, and at this time, the situation that the paperboard always exists on all the pre-feeding plates 4 on the pre-feeding structure 1 can be ensured, and the continuous supply of the paperboard to the printer body 101 can be ensured; 2. when no cardboard is present outside or cardboard cannot be added to the pre-loading plate 4 that is moved out of position a, the specific conditions are, for example: when a printer finishes arranging paperboards at the discharge port of the printer body 101 or the outer paperboard on the automatic feeding equipment is added, the outside cannot continuously add paperboards to the pre-feeding plates 4 moving out of the position A, at this time, because the pre-feeding structures 1 are provided with a plurality of pre-feeding plates 4, and each pre-feeding plate 4 is provided with a paperboard, the pre-feeding plates 4 behind the position A can still continuously provide paperboards for the printer body 101, so that the continuous printing continuity of the printer body 101 is ensured, when the printer body 101 returns to the position of the feed port 102 of the printer body 101 manually or the outer automatic feeding equipment is added with paperboards again, the printer body 1 only needs to add the paperboards on all the pre-feeding plates 4 again.
The utility model discloses in, through the setting of the flitch 4 of going up in advance of the aforesaid a plurality of, continuously provide the cardboard to conveyer belt 103, avoided the fault of printing machine body 101 printing, improved printing machine body 101's printing efficiency.
In the present invention, to specifically describe the specific structure of the pre-feeding structure 1, the pre-feeding structure 1 includes a rotating electrical machine 11 and a disc 12, an output end of the rotating electrical machine 11 is fixedly connected to a central position of a bottom of the disc 12, a plurality of grooves 121 for placing pre-feeding plates 4 are formed on a surface of the disc 12, the grooves 121 are uniformly distributed with a center of the disc 12 as a central point, the grooves 121 form pre-feeding stations, symmetrical ejection holes 122 are formed at a bottom of the grooves 121, symmetrical positioning holes 123 are formed at a bottom of the pre-feeding plates 4, when the pre-feeding plates 4 are placed on the grooves 121, the positioning holes 123 and the ejection holes 122 are aligned one by one, the grooves 121 form pre-feeding stations, the pre-feeding plates 4 are conveniently placed, the grooves 121 are formed with the center of the disc 12 as a central point, so that when the rotating electrical machine 11 drives the disc 12 to rotate, the grooves 121 can perform a circular motion, specifically, the size that recess 121 was seted up is unanimous with flitch 4 of going up in advance for can just in time place the inside at recess 121 with last flitch 4, the bottom of recess 121 sets up symmetrical ejection hole 122 simultaneously, and convenient follow-up structure 2 that rises can be followed two positions and ejected flitch 4 of going up in advance, and simultaneously, two locating holes 123 of flitch 4 bottom of going up in advance make things convenient for structure 2 that rises to ejecting at the position of locating hole 123 flitch 4 of going up in advance, thereby guaranteed flitch 4 upward movement's stability of going up in advance.
In the present invention, to illustrate the stability of the ascending structure 2, the ascending structure 2 includes two cylinders 21 and two mutually parallel righting plates 22, the distance between the two righting plates 22 is consistent with the width of the pre-feeding plate 4, the two cylinders 21 are located below the pre-feeding structure 1, the two righting plates 22 are vertically located between the conveyor belt 103 and the pre-feeding structure 1, when the pre-feeding structure 1 conveys the pre-feeding plate 4 to the ascending structure 2, the two righting plates 22 are located right above the pre-feeding plate 4 and the two cylinders 21 are located right below the pre-feeding plate 4, when the ascending structure 2 pushes the pre-feeding plate 4 to move upwards, the pre-feeding plate 4 moves upwards along the extending direction of the righting plates 22, the positions of the two cylinders 21 correspond to the positions of the two ejecting holes 122, when the two cylinders 21 are started, the output ends of the two cylinders 21 are respectively ejected into the positioning holes 122 and ejected on 123, thereby the flitch 4 rebound in advance is gone up in the drive, it is concrete, the locating hole 123, the size that ejecting hole 122 was seted up corresponds the size of cylinder 21 output, when cylinder 21 pushes up on flitch 4 in advance, the output embedding of cylinder 21 is in the inside of locating hole 123, thereby guaranteed the stability of flitch 4 on cylinder 21 in advance, in the flitch 4 rebound in advance in-process, flitch 4 in advance moves along the extending direction of righting board 22, the stability of flitch 4 rebound in advance of assurance that righting board 22 can be further.
The utility model discloses in, for concrete explanation pushing structure 3's concrete structure, above-mentioned pushing structure 3 includes push cylinder 31 and push plate 32, push plate 32 is located one side of conveyer belt 103 perpendicularly, push cylinder 31's output and push plate 32's central point put fixed connection and promote push plate 32 and remove towards the direction that conveyer belt 103 conveys, push plate 32's bottom and conveyer belt 103's surface are on same horizontal plane, in advance, 4 upwards move to and conveyer belt 103 are on same horizontal plane with the last flitch, push cylinder 31 propelling movement push plate 32 removes towards conveyer belt 103, thereby the promotion is in advance moved towards the direction of transfer of conveyer belt 103 to the cardboard on the flitch 4, after the conveyer belt 103 is carried in the cardboard propelling movement, conveyer belt 103 drives the cardboard and removes towards the 102 direction of feed inlet of printing machine body 103.
In the present invention, to specifically explain the pushing of the pushing structure 3 to the cardboard towards the conveying direction of the conveyor belt 103, the surface of the feeding plate 4 is provided with a pressing plate 41 capable of moving up and down, the pressing plate 41 is fixed on the surface of the feeding plate 4 through a spring, one side of the pressing plate 41 is provided with an inclined plate 42, the inclined plate 42 inclines downwards and faces towards the pushing structure 3, when the pushing structure 3 pushes the cardboard placed on the feeding plate 4, the pushing structure 3 presses the pressing plate 41, when the pushing plate 32 moves towards the conveying direction of the conveyor belt 103, the pushing plate 32 preferentially passes through the inclined plate 42, under the action of the spring, the pressing plate 41 gradually presses downwards, and the inclination of the inclined plate 42 makes the movement of the pushing plate 32 buffered, as the pushing plate 32 moves upwards along the inclination of the inclined plate 42, when the pushing plate 42 moves to the position of the pressing plate 41, the pressing plate 41 presses downwards to the lowest position, the pushing plate 42 is tightly attached to the pressing plate 41, so that the pushing plate 42 is convenient to push the paper boards on the pressing plate 41 to the conveying direction of the conveyor belt 103, and the paper boards are pushed to the conveyor belt 103 from the pre-feeding plate 4.
It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a high efficiency lithographic plate book and periodical printing machine, its structure includes printing machine body (101), be equipped with feed inlet (102) on printing machine body (101), its characterized in that: the structure of the automatic paper feeding device comprises a pre-feeding structure (1), a lifting structure (2) and a material pushing structure (3), wherein a plurality of intervening feeding stations are uniformly distributed on the pre-feeding structure (1), pre-feeding plates (4) used for placing paper boards are placed on the pre-feeding stations, the pre-feeding structure (1) is used for circularly conveying the pre-feeding plates (4) on the pre-feeding structure (1), a conveying belt (103) for conveying the conveying plates is arranged on a feeding port (102), the pre-feeding structure (1) is positioned below the conveying belt (103), the lifting structure (2) is positioned between the pre-feeding structure (1) and the conveying belt (103), and when the pre-feeding plate (4) is circularly conveyed to the lifting structure (2), the lifting structure (2) is used for pushing the pre-feeding plates (4) to move upwards, the material pushing structure (3) is located on one side of the conveyor belt (103), the lifting structure (2) is located between the conveyor belt (103) and the material pushing structure (3), and when the pre-feeding plate (4) moves upwards to be flush with the conveyor belt (103), the material pushing structure (3) pushes the paper boards placed on the pre-feeding plate (4) to the conveyor belt (103).
2. A high efficiency lithographic press according to claim 1, wherein: the pre-feeding structure (1) comprises a rotating motor (11) and a disc (12), the output end of the rotating motor (11) is fixedly connected to the center of the bottom of the disc (12), a plurality of grooves (121) capable of containing pre-feeding plates (4) are formed in the surface of the disc (12), the grooves (121) are evenly distributed with the circle center of the disc (12) as the center point, the grooves (121) form pre-feeding stations, symmetrical ejection holes (122) are formed in the bottom of the grooves (121), symmetrical positioning holes (123) are formed in the bottom of the pre-feeding plates (4), and when the pre-feeding plates (4) are placed on the grooves (121), the positioning holes (123) and the ejection holes (122) are aligned one by one.
3. A high efficiency lithographic press according to claim 1, wherein: the ascending structure (2) comprises two cylinders (21) and two mutually parallel righting plates (22), the distance between the two righting plates (22) is consistent with the width of the pre-feeding plate (4), the two cylinders (21) are positioned below the pre-feeding structure (1), the two righting plates (22) are vertically positioned between the conveyor belt (103) and the pre-feeding structure (1), when the pre-feeding structure (1) conveys the pre-feeding plate (4) to the ascending structure (2), the two righting plates (22) are positioned right above the pre-feeding plate (4) and the two cylinders (21) are positioned right below the pre-feeding plate (4), when the ascending structure (2) pushes the pre-feeding plate (4) to move upwards, the pre-feeding plate (4) moves upwards along the extending direction of the righting plate (22).
4. A high efficiency lithographic press according to claim 1, wherein: the pushing structure (3) comprises a pushing cylinder (31) and a pushing plate (32), wherein the pushing plate (32) is vertically located on one side of the conveyor belt (103), the output end of the pushing cylinder (31) is fixedly connected with the center of the pushing plate (32) and pushes the pushing plate (32) to move towards the conveying direction of the conveyor belt (103), and the bottom of the pushing plate (32) and the surface of the conveyor belt (103) are on the same horizontal plane.
5. A high efficiency lithographic press according to claim 1, wherein: the surface of the pre-feeding plate (4) is provided with a pressing plate (41) capable of moving up and down, the pressing plate (41) is fixed on the surface of the pre-feeding plate (4) through a spring, one side of the pressing plate (41) is provided with an inclined plate (42), the inclined plate (42) inclines downwards and faces the material pushing structure (3), and when the material pushing structure (3) pushes the paper boards placed on the pre-feeding plate (4), the material pushing structure (3) pushes the pressing plate (41).
CN202020199745.6U 2020-02-24 2020-02-24 High efficiency lithographic book and periodical printing machine Expired - Fee Related CN212049658U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020199745.6U CN212049658U (en) 2020-02-24 2020-02-24 High efficiency lithographic book and periodical printing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020199745.6U CN212049658U (en) 2020-02-24 2020-02-24 High efficiency lithographic book and periodical printing machine

Publications (1)

Publication Number Publication Date
CN212049658U true CN212049658U (en) 2020-12-01

Family

ID=73534337

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020199745.6U Expired - Fee Related CN212049658U (en) 2020-02-24 2020-02-24 High efficiency lithographic book and periodical printing machine

Country Status (1)

Country Link
CN (1) CN212049658U (en)

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Granted publication date: 20201201