CN114013180A

CN114013180A - Large rotary press

Info

Publication number: CN114013180A
Application number: CN202111342837.0A
Authority: CN
Inventors: 朱耀
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-02-08

Abstract

The invention discloses a large-scale rotary printing machine, which comprises a base, wherein one side of the base is fixedly connected with a supporting and fixing plate, one side of the supporting and fixing plate is provided with a printing and inking mechanism, the outer side of the printing and inking mechanism is provided with a control power supply panel, one side of the supporting and fixing plate, which is close to the printing and inking mechanism, is provided with a paper feeding control power supply, one side of the printing and inking mechanism, which is close to the paper feeding control power supply, is provided with a paper pressing table, one side of the supporting and fixing plate, which is close to the paper pressing table, is provided with a guide roller, one side of the supporting and fixing plate, which is close to the paper feeding control power supply, is provided with a rotating shaft, the outer side of the rotating shaft is sleeved with a paper rolling plate, and one side of the base, which is close to the rotating shaft, is provided with a paper feeding frame. This large-scale rotary press has realized the purpose of flattening to the paper, prevents that the fold from appearing when the entering device of paper to influence the smooth completion of follow-up printing work.

Description

Large rotary press

Technical Field

The invention relates to the technical field of printing machines, in particular to a large-scale rotary printing machine.

Background

Rotary presses are large-scale printing machines, which, unlike the usual printing machines, are generally very large, but the workload of the corresponding rotary press is large, the printing quantity can meet the high-throughput requirement, and 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,

for example, chinese patent CN110561895B proposes a large rotary press, which comprises: the invention relates to a printing machine body, a pressurization balancing device, a conveying platform, a winding roller, an input window and a feeding machine, which have the beneficial effects that: this problem is solved through structurally being equipped with pressurization balancing unit, the high position of presser is changed to the hydraulic stem through pressurization balancing unit, utilize the lift of the intensity control hydraulic stem of pressure perfusion in the structure and drive the presser and realize the oscilaltion action, the presser can upwards exert different power linkage promotion seat operations according to the equipment instruction, promote the plunger realization alone that the seat can control the top piece and go up and down and jack-up establish the bag dish at its top face, thereby the gasbag structure of bag dish can strengthen the partial regional intensity of printing mesa and improve the inhomogeneous phenomenon of printing pressure, make the overall pressure value of face equal through exerting pressure alone to the printing face, solve the inhomogeneous problem of printing pressure.

The device can't realize carrying out the purpose that flattens to the paper when printing to the paper, can't prevent that the problem of fold from appearing in the paper when the entering device, influences the smooth completion of follow-up printing work, can't realize carrying out the pressurized purpose of heating to the paper, can't improve the device remove wrinkle efficiency, the device structural function is single, can't effectually prevent that the number of turns of paper rolling from increasing gravity and increasing, leads to the device to produce the problem of rocking, reduces rolling efficiency.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a large rotary press, which solves the problem that the device can not flatten paper when printing the paper, prevents the paper from wrinkling when entering the device, thereby influencing the smooth completion of subsequent printing work, achieving the purpose of heating and pressurizing the paper, further removing the wrinkling of the paper, improving the wrinkle removing efficiency of the device, effectively preventing the number of turns of rolled paper from increasing and gravity from increasing, further causing the rolling disc to shake, and improving the rolling efficiency.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a large-scale rotary press, includes the base, one side fixedly connected with support fixed plate of base, the printing inking mechanism is installed to one side of support fixed plate, control power supply panel is installed in the outside of printing inking mechanism, the support fixed plate is close to one side of printing inking mechanism and installs the paper feed control power, the printing inking mechanism is close to one side of paper feed control power and installs according to the paper platform, one side of support fixed plate is close to the position according to the paper platform and installs the guide roll, one side of support fixed plate is close to the position of paper feed control power and installs the rotation axis, the outside cover of rotation axis is equipped with a roll paper board, the position that one side of base is close to the rotation axis is installed and is advanced the paper frame, advance paper mouth has been seted up to one side of advance the paper frame, the position that one side of base is close to printing inking mechanism is installed the device board, the rolling device is characterized in that a rotating disc is installed on one side, close to the device plate, of the supporting and fixing plate, a connecting column is installed on the inner side of the device plate, a wrinkle removing device is installed on one side, close to the paper rolling plate, of the supporting and fixing plate, and a rolling device is installed at one end of the connecting column.

Preferably, the wrinkle removing device comprises an arc-shaped frame, one side of the arc-shaped frame is fixedly connected with the supporting and fixing plate, the bottom of the arc-shaped frame is communicated with the wrinkle removing frame, and the heating wire is arranged at the position, close to the wrinkle removing frame, of the inner wall of the arc-shaped frame.

Preferably, the device opening is evenly seted up to one side that the arc frame was kept away from to the wrinkle frame, the elasticity stay cord is installed to the inner wall that removes the wrinkle frame, the connecting block is installed to the one end of elasticity stay cord, the roller bearing is installed to one side of connecting block, has realized carrying out the purpose that flattens to the paper, prevents that the fold from appearing when the paper gets into the device to influence the smooth completion of follow-up printing work.

Preferably, driving motor is installed at the top of arc frame, driving motor's output rotates and is connected with the dwang, driving motor's one end is kept away from to the dwang runs through arc frame fixedly connected with rotating fan leaf, realizes carrying out heating and pressurizing's purpose to the paper, further gets rid of the fold of paper, has improved the device remove fold efficiency.

Preferably, the coiling mechanism includes the cylinder, the fixed plate is installed to cylindrical one end, cylindrical one side is kept away from to the fixed plate and is connected with the spliced pole, elastic extrusion plate is evenly installed in the cylindrical outside, the spring is installed to one side of elastic extrusion plate, the one end and the cylinder fixed connection of elastic extrusion plate are kept away from to the spring, improve the device shock attenuation effect when carrying out the rolling paper, strengthen the device's practicality.

Preferably, the position that the cylindrical outside is close to the fixed plate installs elastic airbag, arc stripper plate is installed in elastic airbag's the outside, has prevented effectively that the number of turns of paper rolling from increasing the gravity and increasing, and then leads to rocking that the rolling disc produced, has improved the efficiency of rolling.

(III) advantageous effects

The invention provides a large rotary printing press. The method has the following beneficial effects:

(1) this large-scale rotary press utilizes the setting of electrothermal wire through the installation that removes the wrinkle device, makes the back roller bearing of being heated hug closely the paper and iron, and the resilience force of elasticity stay cord drives roll and the extrusion paper by a wide margin of roller bearing, has realized carrying out the purpose that flattens to the paper, prevents that the fold from appearing when the entering device to influence the smooth completion of follow-up printing work.

(2) This large-scale rotary printing machine, through the installation of coiling mechanism, utilize elasticity gasbag to receive elasticity stripper plate extrusion back, the volume increase that expands rapidly drives the arc stripper plate and supports the rolling disc, plays the effect fixed to the rolling disc, has effectively prevented that the number of turns of paper rolling from increasing the gravity and increasing, and then leads to rocking of rolling disc production, has improved the efficiency of rolling.

(3) This large-scale rotary printing machine, through the installation of rotating fan blade, the electric drive who utilizes driving motor drives the dwang rotatory, makes the inside air of arc frame flow rapidly to blow the air to the paper through the heating of heating wire, realize heating pressurized's purpose to the paper, further get rid of the fold of paper, improved the device remove fold efficiency.

(4) This large-scale rotary printing machine, through the installation of spring, utilizes the resilience force of spring, makes the rolling disc receive the extrusion of resilience force when the rolling paper, what produce when reducing the rotation rocks, improves the device the shock attenuation effect when carrying out the rolling paper, strengthens the device's practicality.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a schematic view showing the structure of the roll paper board of the present invention;

FIG. 3 is a schematic view of the structure of the rotary disk of the present invention;

FIG. 4 is a structural sectional view of the wrinkle removing device according to the present invention;

fig. 5 is a structural sectional view of the winding device of the invention.

In the figure: the automatic paper feeding device comprises a base 1, a supporting and fixing plate 2, a printing and inking mechanism 3, a control power panel 4, a paper feeding control power supply 5, a paper pressing table 6, a guide roller 7, a rotating shaft 8, a paper rolling plate 9, a paper feeding frame 10, a paper feeding port 11, a device plate 12, a rotating disc 13, a connecting column 14, a wrinkle removing device 15, an arc-shaped frame 151, a wrinkle removing frame 152, heating wires 153, a device port 154, an elastic pulling rope 155, a connecting block 156, a rolling shaft 157, a rolling device 16, a cylinder 161, a fixing plate 162, an elastic extrusion plate 163, a spring 164, an elastic air bag 165, an arc-shaped extrusion plate 166, a driving motor 17, a rotating rod 18 and a rotating fan blade 19.

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.

Example one

Referring to fig. 1-4, the present invention provides a technical solution: a large-scale rotary printing machine comprises a base 1, a supporting and fixing plate 2 is fixedly connected to one side of the base 1, a printing and inking mechanism 3 is installed on one side of the supporting and fixing plate 2, a control power supply panel 4 is installed on the outer side of the printing and inking mechanism 3, a paper feeding control power supply 5 is installed on one side of the supporting and fixing plate 2 close to the printing and inking mechanism 3, a paper pressing table 6 is installed on one side of the printing and inking mechanism 3 close to the paper feeding control power supply 5, a guide roller 7 is installed on one side of the supporting and fixing plate 2 close to the paper feeding control power supply 6, a rotating shaft 8 is installed on one side of the supporting and fixing plate 2 close to the paper feeding control power supply 5, a paper rolling plate 9 is sleeved on the outer side of the rotating shaft 8, a paper feeding frame 10 is installed on one side of the base 1 close to the rotating shaft 8, a paper feeding port 11 is formed on one side of the paper feeding frame 10, a plate 12 is installed on one side of the base 1 close to the printing and inking mechanism 3, a rotating disc 13 is arranged on one side of the supporting and fixing plate 2 close to the device plate 12, a connecting column 14 is arranged on the inner side of the device plate 12, and a wrinkle removing device 15 is arranged on one side of the supporting and fixing plate 2 close to the paper rolling plate 9.

The wrinkle chasing device 15 comprises an arc-shaped frame 151, one side of the arc-shaped frame 151 is fixedly connected with the supporting and fixing plate 2, the bottom of the arc-shaped frame 151 is communicated with a wrinkle chasing frame 152, and a heating wire 153 is installed on the inner wall of the arc-shaped frame 151 close to the position of the wrinkle chasing frame 152.

The wrinkle removing frame 152 is uniformly provided with device openings 154 at one side far away from the arc-shaped frame 151, an elastic pull rope 155 is arranged on the inner wall of the wrinkle removing frame 152, a connecting block 156 is arranged at one end of the elastic pull rope 155, and a rolling shaft 157 is arranged at one side of the connecting block 156.

Driving motor 17 is installed at the top of arc frame 151, and driving motor 17's output rotates and is connected with dwang 18, and arc frame 151 fixedly connected with rotating fan 19 is run through to the one end that driving motor 17 was kept away from to dwang 18.

When in use, paper to be printed is rolled into the paper rolling plate 9 from the paper inlet 11, the paper feeding control power supply 5 is started to enable the rotating shaft 8 to drive the paper rolling plate 9 to rotate, the electric heating wire 153 is opened, the paper is pressed close to the roller 157 at one side of the wrinkle removing frame 152 when being rolled into the paper rolling plate 9, the roller 157 is rotated by the paper to pull the elastic pull rope 155 through the connecting block 156, the roller 157 is driven to extrude the paper by the resilience force of the elastic pull rope 155 and swing greatly, the driving motor 17 is started to drive the rotating fan blade 19 to rotate through the rotating rod 18, air in the arc-shaped frame 151 flows rapidly through the electric heating wire 153 to be blown to the wrinkle removing frame 152, the roller 157 is pressed close to the paper to iron after being heated, the heated roller is pressed close to the paper to iron by the arrangement of the electric heating wire, the resilience force of the elastic pull rope drives the roller to greatly extrude the paper, and the purpose of flattening the paper is achieved, prevent the paper from wrinkling when entering the device, thereby affecting the smooth completion of subsequent printing operations.

Example two

Referring to fig. 1-5, the present invention provides a technical solution: on the basis of embodiment one, coiling mechanism 16 is installed to the one end of spliced pole 14, and coiling mechanism 16 includes cylinder 161, and fixed plate 162 is installed to the one end of cylinder 161, and the fixed plate 162 is kept away from the one side of cylinder 161 and is connected with spliced pole 14, and the outside of cylinder 161 evenly installs elasticity stripper plate 163, and spring 164 is installed to one side of elasticity stripper plate 163, and the one end and the cylinder 161 fixed connection that elasticity stripper plate 163 was kept away from to spring 164.

An elastic air bag 165 is arranged on the outer side of the cylinder 161 close to the fixing plate 162, and an arc-shaped pressing plate 166 is arranged on the outer side of the elastic air bag 165.

During the use, the rotatory paper that drives the printing and accomplish of rolling disc 13 carries out the rolling, increase when the number of turns of paper on rolling disc 13 makes its gravity increase, rolling disc 13 sinks by gravity this moment, extrude elasticity stripper plate 163, elasticity stripper plate 163 receives the extrusion and slides along cylinder 161, elasticity gasbag 165 receives the touching extrusion rapid expansion of elasticity stripper plate 163 this moment, push away arc stripper plate 166 to rolling disc 13, support rolling disc 13, installation through coiling mechanism, utilize elasticity gasbag to receive elasticity stripper plate extrusion back, the volume increase that expands rapidly, it supports the rolling disc to drive the arc stripper plate, play the effect fixed to the rolling disc, the number of turns that has effectively prevented the paper rolling increases the gravity and increases, and then lead to rocking that the rolling disc produces, the efficiency of rolling has been improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising" is used to specify the presence of stated features, integers, steps, operations, elements, components, and/or groups thereof, but does not exclude the presence of other similar features, integers, steps, operations, components, or groups thereof.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A large-scale rotary printing press, includes base (1), its characterized in that: one side fixedly connected with supporting and fixing plate (2) of base (1), printing inking mechanism (3) is installed to one side of supporting and fixing plate (2), control power supply panel (4) are installed in the outside of printing inking mechanism (3), paper feeding control power supply (5) are installed to one side that supporting and fixing plate (2) are close to printing inking mechanism (3), paper pressing table (6) is installed to one side that printing inking mechanism (3) are close to paper feeding control power supply (5), guide roller (7) are installed to the position that one side of supporting and fixing plate (2) is close to paper pressing table (6), rotation axis (8) are installed to the position that one side of supporting and fixing plate (2) is close to paper feeding control power supply (5), the outside cover of rotation axis (8) is equipped with scroll board (9), paper feeding frame (10) are installed to the position that one side of base (1) is close to rotation axis (8), paper feed mouth (11) have been seted up to one side of paper feed frame (10), device board (12) are installed to the position that one side of base (1) is close to printing inking mechanism (3), rolling disc (13) are installed to one side that supporting and fixing plate (2) are close to device board (12), spliced pole (14) are installed to the inboard of device board (12), wrinkle removing device (15) are installed to the position that one side of supporting and fixing plate (2) is close to roll up cardboard (9), coiling mechanism (16) are installed to the one end of spliced pole (14).

2. A large web press according to claim 1, wherein: wrinkle chasing device (15) include arc frame (151), one side and support fixed plate (2) fixed connection of arc frame (151), the bottom intercommunication of arc frame (151) has wrinkle chasing frame (152), heating wire (153) are installed to the position that the inner wall of arc frame (151) is close to wrinkle chasing frame (152).

3. A large web press according to claim 2, wherein: device mouth (154) have evenly been seted up to one side that arc frame (151) was kept away from in wrinkle chasing frame (152), the inner wall of wrinkle chasing frame (152) is installed elasticity stay cord (155), connecting block (156) are installed to the one end of elasticity stay cord (155), roller (157) are installed to one side of connecting block (156).

4. A large web press according to claim 2, wherein: driving motor (17) are installed at the top of arc frame (151), the output of driving motor (17) rotates and is connected with dwang (18), arc frame (151) fixedly connected with rotating fan blade (19) is run through to the one end that driving motor (17) were kept away from in dwang (18).

5. A large web press according to claim 1, wherein: coiling mechanism (16) include cylinder (161), fixed plate (162) are installed to the one end of cylinder (161), the one side of cylinder (161) is kept away from in fixed plate (162) is connected with spliced pole (14), elastic extrusion board (163) are evenly installed in the outside of cylinder (161), spring (164) are installed to one side of elastic extrusion board (163), the one end and cylinder (161) fixed connection of elastic extrusion board (163) are kept away from in spring (164).

6. A large web press according to claim 5, wherein: an elastic air bag (165) is arranged at the position, close to the fixing plate (162), of the outer side of the cylinder (161), and an arc-shaped extrusion plate (166) is arranged on the outer side of the elastic air bag (165).