High-speed rotary printing machine of polychrome with cutting structure flattens
Technical Field
The utility model relates to the technical field of printing machines, in particular to a multicolor high-speed rotary printing machine with a flattening and cutting structure.
Background
A high-speed rotary press is a large-scale printing press device, and unlike the conventional printing presses, the rotary press is generally very large, but the workload of the rotary press is correspondingly quite remarkable, and a large-scale rotary press can print about one hundred thousand characters per minute on average. The most important component of the rotary press is the rotary system of the rotary press, which prints the ink on the paper by the continuous rolling of the rotary drum, so that the characters to be printed can be printed, but the existing multicolor high-speed rotary press has many problems or defects:
firstly, after the paper is printed, the traditional multicolor high-speed rotary printing machine is inconvenient to fix the paper and cut the paper, and the cutting surface is not smooth enough, so that the paper has certain toughness and is easy to deviate during cutting;
secondly, in the traditional multicolor high-speed rotary printing machine, ink is printed on paper through a printing plate, characters to be printed are printed, and the printing plate is inconvenient to mount and dismount according to actual needs;
third, traditional high-speed rotary press of polychrome, the device is through the roll that does not stop of rotary drum, with printing ink printing on paper, the device is equipped with two sets of rollers, is the clean blank of unprinted on the first set of roller, and the one end of blank is connected on the second set of roller, through the good blank of second set of roller rolling printing, the blank is at the in-process of conveying easy skew.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a multicolor high-speed rotary printing machine with a flattening cutting structure, which solves the problems that paper is inconvenient to fix and cut, a printing plate is inconvenient to mount and dismount according to actual requirements, and white paper is easy to shift in the conveying process, wherein the problems are proposed in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: a multicolor high-speed rotary printing press having a platen cutting structure, comprising:
the paper feeding device comprises a fixed frame, wherein a transmission structure is arranged in the middle of the inside of the fixed frame and comprises transmission roll shafts, the surfaces of the transmission roll shafts are in contact connection with paper raw materials, the transmission roll shafts are provided with two groups, the two groups of transmission roll shafts are symmetrically distributed around the central axis of the paper raw materials, and one ends of the transmission roll shafts are fixedly connected with a transmission motor;
the pressing structure is fixedly connected to one side of the top end inside the fixed frame and comprises a servo motor, and the top end of the servo motor is fixedly connected with the fixed frame;
the correcting structure is fixedly connected to one end, far away from the transmission motor, of the transmission roller shaft and comprises a rotating motor, and the rotating motor is fixedly connected with one side inside the fixed frame;
the bottom of transmission structure is equipped with the seal structure, and the seal structure includes the installation lug, fixed connection between the one end of installation lug and the fixed frame.
Preferably, the pushing structure includes spacing spout, fixed connection between the one end of spacing spout and the fixed frame, servo motor's bottom fixedly connected with transmission lead screw, and the bottom of transmission lead screw is equipped with the removal spout, the both sides fixedly connected with spacing lead screw of removal spout, and be the sliding connection relation between spacing lead screw and the spacing spout, the surface of transmission lead screw is equipped with the external screw thread, the inside of removing the spout is equipped with the internal thread of mutually supporting with transmission lead screw surface external screw thread.
Preferably, the bottom end of the movable sliding chute is fixedly connected with a pressure supporting plate, the bottom end of the pressure supporting plate is fixedly connected with an elastic element, the elastic element has elasticity, the bottom end of the elastic element is fixedly connected with a cutting pressing plate, and blades distributed in an annular mode are arranged at the bottom end of the cutting pressing plate.
Preferably, the structure of rectifying includes that fixed rolling piece, and fixed rolling piece establishes in the inside one side of keeping away from the rotating electrical machines of fixed frame, one side fixedly connected with transmission threaded rod of rotating electrical machines, and one side and the fixed rolling piece sliding connection of transmission threaded rod.
Preferably, the surface of the transmission threaded rod is provided with two sets of symmetrically distributed external threads, one side of the transmission threaded rod penetrates through two sets of movable sliding blocks, the top ends of the movable sliding blocks are provided with positioning sliding grooves, and the top ends of the movable sliding blocks are fixedly connected with sliding blocks matched with the positioning sliding grooves in model.
Preferably, the one end of installation lug is equipped with mounting groove, the one end fixedly connected with location inserted bar that mounting groove is close to the installation lug, the surface of installation lug is equipped with the external screw thread, the inside of mounting groove is equipped with the internal thread that mutually supports with the external screw thread on installation lug surface, the one end fixedly connected with mimeograph plate that the installation lug was kept away from to the mounting groove.
Compared with the prior art, the utility model has the beneficial effects that: this high-speed rotary press of polychrome with cutting structure flattens has not only realized being convenient for fixed paper and cutting paper, has realized being convenient for according to actual need erection disassembly printing plate, has realized moreover that the white paper is at the in-process of conveying and easily squints:
(1) after the paper raw material is printed by the oil printing plate, the transmission motor stops rotating through the pressing structure, the cutting pressing plate fixes the paper raw material and cuts a printed paper part on the paper raw material, because the paper has certain toughness, deviation is easy to generate during cutting, and a cutting surface is uneven;
(2) the oil printing plate is convenient to mount and dismount through the oil printing structure, templates with different fonts are arranged on the oil printing plate according to different printing requirements, ink is filled in the oil printing plate, the templates are printed on paper raw materials during use, the oil printing plate is arranged at the bottom end of the paper raw materials, the oil printing plate prints the ink on the paper raw materials through the oil printing plate, required characters are printed, the transmission structure drives the transmission roller shafts to rotate through starting the transmission motor, the transmission roller shafts are provided with two groups, the transmission roller shafts drive the paper raw materials to transmit, the paper raw materials on the first group of transmission roller shafts are transmitted to the first group of transmission roller shafts, the oil printing structure can print the required characters on the paper raw materials in the transmission process, and the oil printing structure has the advantage that printing plates with different characters can be mounted according to actual requirements;
(3) through structure and the transmission structure of rectifying mutually support, avoid paper raw materials at the in-process skew dislocation of conveying, because the device is the roll that does not stop through the driving roller axle, print printing ink on paper raw materials, the device is equipped with two sets of driving roller axles, be the clean paper raw materials of not printing on the first set of driving roller axle, the other end of paper raw materials is connected on the second set of driving roller axle, through the good paper raw materials of second set of driving roller axle rolling printing, can lead to the easy skew of paper raw materials at the in-process of conveying like this.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic top cross-sectional view of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;
fig. 4 is a partially enlarged view of the pressing structure of the present invention.
In the figure: 1. a deviation rectifying structure; 101. fixing the rolling block; 102. a transmission threaded rod; 103. moving the slide block; 104. positioning the chute; 105. a rotating electric machine; 2. a fixed frame; 3. a press-down structure; 301. a servo motor; 302. a transmission screw rod; 303. a moving chute; 304. a pressure plate; 305. an elastic element; 306. cutting a pressing plate; 307. a limiting screw rod; 308. a limiting chute; 4. a mimeograph structure; 401. an oil printing plate; 402. installing a groove; 403. mounting a bump; 404. positioning the inserted rod; 5. a transmission structure; 501. a paper stock; 502. a drive roller shaft; 503. and a transmission motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an embodiment of the present invention is shown: a multicolor high-speed rotary printing press having a platen cutting structure, comprising:
the paper sheet feeding device comprises a fixed frame 2, a transmission structure 5 is arranged in the middle of the inside of the fixed frame 2, the transmission structure 5 comprises a transmission roller shaft 502, the surface of the transmission roller shaft 502 is in contact connection with paper raw materials 501, the transmission roller shaft 502 is provided with two groups, the transmission roller shaft 502 drives the paper raw materials 501 to transmit, the paper raw materials 501 on the first group of transmission roller shaft 502 are transmitted to the first group of transmission roller shaft 502, the two groups of transmission roller shafts 502 are symmetrically distributed about the central axis of the paper raw materials 501, one end of the transmission roller shaft 502 is fixedly connected with a transmission motor 503, and the transmission structure 5 drives the transmission roller shaft 502 to rotate by starting the transmission motor 503;
the pressing structure 3 is fixedly connected with one side of the top end inside the fixed frame 2, the pressing structure 3 has the advantages that cutting is performed by applying pressure to the paper raw material 501, because paper has certain toughness, deviation is easy to generate during cutting, a cutting surface is uneven, after the paper raw material 501 is printed by the oil printing plate 401, the transmission motor 503 stops rotating, the cutting pressing plate 306 fixes the paper raw material 501 and cuts a printed paper part on the paper raw material 501, the pressing structure 3 comprises a servo motor 301, and the top end of the servo motor 301 is fixedly connected with the fixed frame 2;
the downward pressing structure 3 comprises a limiting sliding groove 308, one end of the limiting sliding groove 308 is fixedly connected with the fixed frame 2, the bottom end of the servo motor 301 is fixedly connected with a transmission lead screw 302, the working principle of the downward pressing structure 3 is that the servo motor 301 is started through an external power supply to drive the transmission lead screw 302 to rotate, the bottom end of the transmission lead screw 302 is provided with a movable sliding groove 303, the surface of the transmission lead screw 302 is provided with external threads, the inside of the movable sliding groove 303 is provided with internal threads matched with the external threads on the surface of the transmission lead screw 302, the transmission lead screw 302 drives the movable sliding groove 303 to move downwards through the thread transmission on the surface, two sides of the movable sliding groove 303 are fixedly connected with limiting lead screws 307, the limiting lead screws 307 are in sliding connection with the limiting sliding groove 308, and the limiting lead screws 307 are used for limiting the moving direction of the movable sliding groove 303;
the bottom end of the movable chute 303 is fixedly connected with a pressure supporting plate 304, the bottom end of the pressure supporting plate 304 is fixedly connected with an elastic element 305, the elastic element 305 has elasticity, the paper is protected, paper fragmentation caused by excessive force is avoided, the bottom end of the elastic element 305 is fixedly connected with a cutting pressing plate 306, blades distributed in an annular shape are arranged at the bottom end of the cutting pressing plate 306, and the blades at the bottom end of the cutting pressing plate 306 cut the printed paper at the middle position of the paper raw material 501;
the device comprises a deviation rectifying structure 1, wherein one end, far away from a transmission motor 503, of a transmission roller shaft 502 is fixedly connected with the deviation rectifying structure 1, the deviation rectifying structure 1 and the transmission structure 5 are matched with each other, so that deviation and dislocation of a paper raw material 501 in a conveying process are avoided, printing ink is printed on the paper raw material 501 through continuous rolling of the transmission roller shaft 502, the device is provided with two groups of transmission roller shafts 502, an unprinted clean paper raw material 501 is arranged on the first group of transmission roller shaft 502, the other end of the paper raw material 501 is connected to the second group of transmission roller shafts 502, and the printed paper raw material 501 is wound through the second group of transmission roller shafts 502, so that the paper raw material 501 is easy to deviate in the conveying process, the deviation rectifying structure 1 comprises a rotating motor 105, and one side of the rotating motor 105 and one side inside a fixed frame 2 is fixedly connected; the working principle of the deviation rectifying structure 1 is that the distance between the two groups of transmission roller shafts 502 is adjusted to achieve the effect of tightening the paper raw material 501, and the paper raw material 501 can loose and fall off in the conveying process when the paper raw material 501 deviates;
the deviation rectifying structure 1 comprises a fixed rolling block 101, the fixed rolling block 101 is arranged on one side, far away from a rotating motor 105, inside a fixed frame 2, one side of the rotating motor 105 is fixedly connected with a transmission threaded rod 102, the deviation rectifying structure 1 starts the rotating motor 105 through an external power supply to drive the transmission threaded rod 102 to rotate, and one side of the transmission threaded rod 102 is connected with the fixed rolling block 101 in a sliding mode;
the surface of the transmission threaded rod 102 is provided with two groups of external threads which are symmetrically distributed, and two groups of movable sliding blocks 103 penetrate through one side of the transmission threaded rod 102, so that the two groups of movable sliding blocks 103 can move in opposite directions to achieve the effect of adjusting the distance between the two groups of transmission roller shafts 502, the top end of each movable sliding block 103 is provided with a positioning sliding groove 104, and the top end of each movable sliding block 103 is fixedly connected with a sliding block matched with the type of the positioning sliding groove 104; a convex block arranged at the top end of the movable sliding block 103 slides in the positioning sliding groove 104 and is used for limiting the rotating direction of the movable sliding block 103;
the bottom end of the transmission structure 5 is provided with the oil seal structure 4, the oil seal structure 4 can print required characters on the paper raw material 501 in the process of conveying the paper raw material 501, the oil seal structure 4 comprises an installation bump 403, and one end of the installation bump 403 is fixedly connected with the fixed frame 2;
one end of the mounting lug 403 is provided with a mounting groove 402, one end of the mounting groove 402 close to the mounting lug 403 is fixedly connected with a positioning insertion rod 404, the positioning insertion rod 404 is used for enhancing the fixing effect of the joint, the joint is easy to be misplaced due to the mode of threaded mounting, the surface of the mounting lug 403 is provided with external threads, the inside of the mounting groove 402 is provided with internal threads matched with the external threads on the surface of the mounting lug 403, one end of the mounting groove 402 far away from the mounting lug 403 is fixedly connected with an oil printing plate 401, the working principle of the oil printing structure 4 is that the mounting groove 402 is fixedly connected with the mounting lug 403, the oil printing plate 401 with the oil ink is conveniently and fixedly connected with the fixed frame 2, the oil printing structure 4 has the advantages that the oil printing plates 401 with different characters can be conveniently mounted according to actual requirements, the structure is more flexible and convenient, the oil printing plate 401 is internally filled with the oil ink and is convenient for timely ink replenishment, the mimeograph plate 401 is arranged at the bottom end of the paper material 501, and the device prints the ink on the template on the paper material 501 through the mimeograph plate 401 to print required characters.
The working principle is as follows: when the paper cutting device is used, firstly, the servo motor 301 is started by the pressing structure 3 through an external power supply to drive the transmission screw rod 302 to rotate, the transmission screw rod 302 drives the moving chute 303 to move downwards through surface thread transmission, the limiting chute 308 and the limiting screw rod 307 are used for limiting the moving direction of the moving chute 303, the cutting press plate 306 is fixed with the pressure supporting plate 304 through the elastic element 305, the elastic element 305 has elasticity, the paper is protected, paper breakage caused by over-strong force is avoided, and the paper printed at the middle position of the paper raw material 501 is cut by the blade at the bottom end of the cutting press plate 306.
Afterwards, the transmission structure 5 drives the transmission roller shaft 502 to rotate by starting the transmission motor 503, two sets of transmission roller shafts 502 are provided, the transmission roller shafts 502 drive the paper raw materials 501 to transmit, the paper raw materials 501 on the first set of transmission roller shafts 502 are transmitted to the first set of transmission roller shafts 502, the mimeograph structure 4 can print required characters on the paper raw materials 501 in the transmission process, the mimeograph structure 4 has the advantages that printing plates with different characters can be conveniently installed according to actual needs, the structure is more flexible and convenient, and timely ink supplement is convenient, the working principle of the mimeograph structure 4 is that the mimeograph plate 401 with the good ink can be fixedly connected with the fixed frame 2 by fixedly connecting the installation groove 402 with the installation bump 403, the mimeograph plate 401 is installed at the bottom end of the paper raw materials 501, the positioning insertion rod 404 is used for enhancing the fixing effect of the connection position, because of the thread installation mode, the joint is easy to be dislocated.
Finally, structure 1 of rectifying is through adjusting the distance between two sets of driving roller axle 502, reach the effect of tightening up paper material 501 and be, because paper material 501 takes place the skew and can be because of not hard up the droing at the in-process of conveying, the theory of operation of structure 1 of rectifying is that it is rotatory to drive transmission threaded rod 102 through external power supply starter dynamo 105, transmission threaded rod 102 surface is equipped with two sets of symmetric distribution's external screw thread, make two sets of removal sliders 103 can prolong the reverse direction and remove, reach the effect of adjusting the distance between two sets of driving roller axle 502, the lug that removal slider 103 top was equipped with slides inside location spout 104, the effect is the rotatory direction of restriction removal slider 103.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.