Printing roller supporting structure of high-speed flexible plate printing machine

By designing a support structure for the printing rollers of a high-speed flexographic printing press, and using components such as positioning bolts and electric telescopic rods to reinforce and support multiple printing rollers, the problems of single function and poor stability in existing technologies are solved, thereby improving the stability and service life of the equipment.

CN223701975UActive Publication Date: 2025-12-23ANHUI HENGAO ENVIRONMENTAL PROTECTION PACKAGING CO LTD
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Patent Information

Application Number
CN202520221458.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2025-12-23
Estimated Expiration
2035-02-12

AI Technical Summary

Technical Problem

Existing printing press roller support equipment has a single function, cannot provide auxiliary support for multiple rollers, and has poor stability, requiring frequent maintenance.

Method used

A support structure for the printing rollers of a high-speed flexographic printing press was designed, including components such as a processing table, a support base plate, a fixed baffle, a sliding protective plate, an electric telescopic rod, and a drive motor. Multiple printing rollers are reinforced and supported by positioning bolts and electric telescopic rods, and stability and buffer protection are provided by limiting guide rails and damping shock absorbers.

Benefits of technology

It enables flexible positioning and support for multiple printing rollers, improving equipment stability and service life, reducing maintenance frequency, and enhancing overall equipment flexibility and operational stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a printing roller supporting structure of a high-speed flexible plate printing machine, and relates to the technical field of printing machine processing equipment. Comprising a machining table, two symmetrically-distributed first supporting plates are slidably connected to the top of the machining table, by arranging the machining table, a first fixing baffle and a second fixing baffle, when a sliding protection plate is stressed, force acts on the surface of the first fixing baffle, and the service life of equipment is prolonged; during use, the supporting bottom plate is arranged at the bottom of the machining table for overall anti-skid supporting, and the first springs and the first damping shock absorbers which are distributed at equal intervals are installed in the machining table and the supporting bottom plate for overall buffering protection treatment when equipment is stressed; the problem that in the prior art, printing roller related equipment is not subjected to auxiliary supporting and positioning treatment is solved, the equipment stability in the actual use process is improved, the use requirement is met, meanwhile, the effect of positioning and supporting multiple printing rollers at the same time can be achieved through cooperation of the auxiliary supporting mechanism, and the overall flexibility in the use process is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to printing machine processing equipment technical field especially, relates to a kind of printing roller support structure of high-speed flexible plate printing machine. BACKGROUND

[0002] Printing roller is an important component in printing machine, its function is mainly to support paper, make it rotate evenly under water mark roller, to ensure the uniformity of water mark effect. In the water mark process, paper passes through the action of water mark roller and printing roller, and the water mark pattern is imprinted in the paper, forming the effect of light transmission. The existence of printing roller ensures the smooth progress of water mark process, and makes the water mark effect more uniform and clear, in order to improve its use stability, generally through special equipment to assist support processing.

[0003] In actual work, the printing roller support equipment in prior art still has the following two problems when using:

[0004] There is a problem of single use function, and multiple printing rollers cannot be assisted and supported;

[0005] There is a problem of poor overall equipment stability, which affects normal printing operation and requires frequent manual maintenance.

[0006] Therefore, the utility model provides a kind of printing roller support structure of high-speed flexible plate printing machine. UTILITY MODEL CONTENT

[0007] The utility model aims at solving the shortcomings in prior art, and provides a kind of printing roller support structure of high-speed flexible plate printing machine.

[0008] In order to achieve the above purpose, the utility model adopts the following technical scheme: a kind of printing roller support structure of high-speed flexible plate printing machine, including processing table,

[0009] The top of the processing table is slidably connected with two symmetrical first support plates, one side of each of the two first support plates is fixedly connected with a second support plate, and the two second support plates are slidably connected with the processing table. The top of each of the two second support plates is provided with a roller mounting vertical plate, and a printing roller is mounted between the two roller mounting vertical plates.

[0010] The top of the processing table is fixedly connected with a second fixed baffle on one side of one of the first support plates, two symmetrical mounting plates are mounted on the side of the second fixed baffle close to the second support plate, and a support reinforcing plate is rotatably connected on one side of each of the two mounting plates. The outer side of each of the two support reinforcing plates is provided with a positioning plate matched with the first support plate.

[0011] The top of the processing table is provided with an auxiliary support mechanism on one side of the other first support plate.

[0012] As a preferred implementation, a first limiting rotating shaft is installed at the connection between the mounting plate and the support reinforcing plate and above the electric telescopic rod, a positioning bolt extending into the support reinforcing plate is installed on the outer side of the positioning plate, and a limiting bolt matched with the output end of the electric telescopic rod is installed on one side of the support reinforcing plate.

[0013] The technical effect of the above further scheme is that the positioning plate and the support reinforcing plate are reinforced and installed by the positioning bolt, different sizes of the positioning bolt can be conveniently disassembled and replaced, and when positioning, the support reinforcing plate is rotated to one side by the electric telescopic rod until the positioning plate is positioned with the first support plate, so that the printing roller is reinforced and supported.

[0014] As a preferred implementation, a second limiting rotating shaft extending into the corresponding roller mounting stand is installed at both ends of the printing roller, a first driving motor is installed on one side of one of the second limiting rotating shafts, the output end of the first driving motor is connected with one of the second limiting rotating shafts, a fixed support block is installed on the top of the second support plate and on both sides of the roller mounting stand, an auxiliary limiting shaft is installed between two fixed support blocks on the same side, and a mounting side plate is installed on one side of the auxiliary limiting shaft.

[0015] The technical effect of the above further scheme is that a second driving motor is installed on one side of one of the fixed support blocks, the output end of the second driving motor is connected with one of the auxiliary limiting shafts, the printing roller is limited on both sides by the auxiliary limiting shaft and the mounting side plate, and the printing roller is matched with subsequent use.

[0016] As a preferred implementation, the auxiliary support mechanism includes a first fixed baffle and a sliding protection plate, the first fixed baffle is fixedly connected to the top of the processing table and on the side of the printing roller away from the second fixed baffle, the sliding protection plate is slidingly connected to one side of the first fixed baffle, a second spring is installed between the sliding protection plate and the first fixed baffle, a second damping shock absorber is installed in the second spring, one end of the second spring is fixedly connected with the first fixed baffle, the other end of the second spring is fixedly connected with the sliding protection plate, a limiting guide rail is formed in the processing table and below the sliding protection plate, a limiting sliding block is slidingly connected in the limiting guide rail, and the top of the limiting sliding block is fixedly connected with the bottom of the corresponding sliding protection plate.

[0017] The technical effect of the further scheme is that when the sliding protection plate slides, it moves to the side of the first fixed baffle, the movement track of the sliding protection plate is limited by the limiting guide rail and the limiting sliding block, and the subsequent normal reset is matched, the sliding protection plate is stressed until the force is applied to the surface of the first fixed baffle, the buffering protection effect is achieved by the second spring and the second damping shock absorber, the protection effect is achieved when the printing roller is supported, and the service life of the equipment is prolonged.

[0018] As a preferred embodiment, the bottom of the processing table is provided with a supporting bottom plate, the top of the supporting bottom plate is provided with equidistantly distributed first springs, the interiors of the first springs are provided with first damping shock absorbers, and one end of the top of each first spring is connected with the bottom of the processing table.

[0019] The technical effect of the further scheme is that the control panel is used for controlling the operation of the electric telescopic rod, and unified management of the power equipment is achieved.

[0020] Compared with the prior art, the processing table, the supporting bottom plate, the first fixed baffle and the second fixed baffle have the advantages and positive effects that,

[0021] When the processing table, the supporting bottom plate, the first fixed baffle and the second fixed baffle are used, the control panel is opened, the positioning plate and the supporting reinforcement plate are reinforced and installed through the positioning bolt, different sizes of the positioning bolt are conveniently disassembled and replaced, when positioning, the supporting reinforcement plate is rotated to one side through the electric telescopic rod until the positioning plate is positioned with the first supporting plate, the purpose of reinforcing and supporting the printing roller is achieved, when the sliding protection plate slides, it moves to the side of the first fixed baffle, the movement track of the sliding protection plate is limited by the limiting guide rail and the limiting sliding block, and the subsequent normal reset is matched, the sliding protection plate is stressed until the force is applied to the surface of the first fixed baffle, the buffering protection effect is achieved by the second spring and the second damping shock absorber, the protection effect is achieved when the printing roller is supported, and the service life of the equipment is prolonged, the overall anti-skid support is achieved by arranging the supporting bottom plate at the bottom of the processing table, and the overall buffering protection treatment is achieved when the equipment is stressed by arranging the equidistantly distributed first springs and the first damping shock absorbers in the processing table and the supporting bottom plate, the related equipment auxiliary support and positioning treatment of the printing roller in the prior art are solved, the stability of the equipment during actual use is improved, and the use requirement is met. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1The utility model provides a kind of first visual angle structure schematic diagram of the supporting structure of impression roller of high-speed flexible plate printing machine provided by the utility model.

[0023] Figure 2 The utility model provides a kind of second visual angle structure schematic diagram of the supporting structure of impression roller of high-speed flexible plate printing machine provided by the utility model.

[0024] Figure 3 The utility model provides a kind of third visual angle structure schematic diagram of the supporting structure of impression roller of high-speed flexible plate printing machine provided by the utility model.

[0025] Figure 4 The utility model provides a kind of supporting structure of impression roller of high-speed flexible plate printing machine provided by the utility model Figure 1 The utility model provides a kind of supporting structure of impression roller of high-speed flexible plate printing machine provided by the utility model

[0026] Figure 5 The utility model provides a kind of supporting structure of impression roller of high-speed flexible plate printing machine provided by the utility model Figure 3 The utility model provides a kind of supporting structure of impression roller of high-speed flexible plate printing machine provided by the utility model

[0027] Legend:

[0028] 1, processing platform;

[0029] 2, support base plate;21, first spring;22, first damping shock absorber;

[0030] 3, first fixed baffle;31, sliding protection plate;32, limit guide rail;33, limit sliding block;34, second spring;35, second damping shock absorber;36, control panel;

[0031] 4, second fixed baffle;

[0032] 5, mounting plate;51, electric telescopic rod;52, support reinforcement plate;53, positioning plate;54, positioning bolt;55, first limit rotating shaft;56, limit bolt;

[0033] 6, first support plate;61, second support plate;62, fixed support block;63, mounting vertical plate for roller;64, second limit rotating shaft;65, impression roller axle;66, auxiliary limit shaft;67, mounting side plate. DETAILED DESCRIPTION

[0034] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model below, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0035] AsFigures 1-5 As shown, the embodiment provides a technical scheme: a supporting structure of a printing roller of a high-speed flexographic printing machine, comprising a machining table 1, the top of the machining table 1 is slidably connected with two symmetrically distributed first supporting plates 6, one side of each of the two first supporting plates 6 is fixedly connected with a second supporting plate 61, each of the two second supporting plates 61 is slidably connected with the machining table 1, the top of each of the two second supporting plates 61 is installed with a roller mounting vertical plate 63, and a printing roller 65 is installed between the two roller mounting vertical plates 63; the top of the machining table 1 and one side of one of the first supporting plates 6 are fixedly connected with a second fixed baffle 4, one side of the second fixed baffle 4 close to the second supporting plate 61 is installed with two symmetrically distributed mounting plates 5, one side of each of the two mounting plates 5 is rotatably connected with a supporting reinforcement plate 52, and the outer side of each of the two supporting reinforcement plates 52 is installed with a positioning plate 53 used in cooperation with the first supporting plate 6; the top of the machining table 1 and one side of the other first supporting plate 6 are installed with an auxiliary supporting mechanism, which solves the problem that the related equipment of the printing roller is not assisted and positioned in the prior art, improves the stability of the equipment during actual use, meets the needs during use, and realizes the positioning and supporting effect of multiple printing rollers at the same time through the cooperation of the auxiliary supporting mechanism, thereby improving the overall flexibility during use.

[0036] Further, as shown in the drawings: Figures 1-5 The first limiting shaft 55 is installed above the electric telescopic rod 51 at the connection between the mounting plate 5 and the supporting reinforcement plate 52, the positioning bolt 54 extending into the inside of the supporting reinforcement plate 52 is installed on the outer side of the positioning plate 53, and the limiting bolt 56 cooperating with the output end of the electric telescopic rod 51 is installed on one side of the supporting reinforcement plate 52. The positioning plate 53 and the supporting reinforcement plate 52 are reinforced and installed through the positioning bolt 54, which facilitates the disassembly and replacement of positioning bolts 54 of different sizes. During positioning, the electric telescopic rod 51 is operated to drive the supporting reinforcement plate 52 to rotate to one side until the positioning plate 53 is positioned with the first supporting plate 6, thereby achieving the purpose of reinforcing and supporting the printing roller 65.

[0037] The above scheme also has the problem that no protective equipment is provided during positioning and supporting, as shown in the drawings: Figures 1-4As shown: the auxiliary support mechanism in this scheme includes a first fixed baffle 3 and a sliding guard plate 31, the top of the machining table 1 and the side away from the second fixed baffle 4 of the printing roller 65 is fixedly connected with the first fixed baffle 3, one side of the first fixed baffle 3 is slidably connected with the sliding guard plate 31, equidistantly distributed second springs 34 are installed between the sliding guard plate 31 and the first fixed baffle 3, second damping shock absorbers 35 are installed in the interiors of the second springs 34, one end of each of the second springs 34 is fixedly connected with the first fixed baffle 3, the other end of each of the second springs 34 is fixedly connected with the sliding guard plate 31, the interiors of the machining table 1 and the positions below the sliding guard plate 31 are both provided with limiting guide rails 32, limiting sliding blocks 33 are slidably connected in the interiors of the two limiting guide rails 32, the top of each of the limiting sliding blocks 33 is fixedly connected with the bottom of the corresponding sliding guard plate 31, when the sliding guard plate 31 slides, it moves to the side of the first fixed baffle 3, the movement track of the sliding guard plate 31 is limited by the limiting guide rails 32 and the limiting sliding blocks 33, and the subsequent normal reset is matched, when the sliding guard plate 31 is stressed, the force is applied to the surface of the first fixed baffle 3, the buffering protection effect is achieved by the second springs 34 and the second damping shock absorbers 35, the protection effect is achieved when the printing roller 65 is supported, and the service life of the equipment is prolonged.

[0038] The above scheme also has the problem that the power equipment cannot be uniformly managed, such as Figures 1-4 As shown, the bottom of the machining table 1 is provided with a supporting bottom plate 2, the top of the supporting bottom plate 2 is provided with equidistantly distributed first springs 21, the interiors of the first springs 21 are both provided with first damping shock absorbers 22, and the top of one end of each of the first springs 21 is connected with the bottom of the machining table 1; when in use, the supporting bottom plate 2 is arranged at the bottom of the machining table 1 to integrally support and prevent slipping, the first springs 21 and the first damping shock absorbers 22 arranged equidistantly in the interiors of the machining table 1 and the supporting bottom plate 2 integrally buffer and protect the equipment when it is stressed, the side, away from the sliding guard plate 31, of the first fixed baffle 3 is fixedly connected with a control panel 36, an electric telescopic rod 51 is electrically connected with the control panel 36, and the control panel 36 is used to control the operation of the electric telescopic rod 51, thereby achieving the uniform management of the power equipment.

[0039] More further, such as Figures 1-5As shown, in the scheme, both ends of the printing roller 65 are provided with second limiting shafts 64 extending into the corresponding roller mounting stand 63, one side of one of the second limiting shafts 64 is provided with a first driving motor, the output end of the first driving motor is connected with the second limiting shaft 64, the top of the second support plate 61 and on both sides of the roller mounting stand 63 are provided with fixed support blocks 62, auxiliary limiting shafts 66 are mounted between two fixed support blocks 62 on the same side, one side of each of the auxiliary limiting shafts 66 is provided with a mounting side plate 67, one side of one of the fixed support blocks 62 is provided with a second driving motor, the output end of the second driving motor is connected with one of the auxiliary limiting shafts 66, and the two sides of the printing roller 65 are limited by the auxiliary limiting shafts 66 and the mounting side plates 67, which are used in cooperation.

[0040] Working principle:

[0041] As shown: Figures 1-5

[0042] When in use, open the control panel 36, and reinforce and install the positioning plate 53 and the support reinforcing plate 52 through the positioning bolt 54, so as to facilitate the disassembly and replacement of the positioning bolt 54 of different sizes.

[0043] When positioning, rotate the support reinforcing plate 52 to one side through the electric telescopic rod 51, and then position the positioning plate 53 and the first support plate 6, so as to achieve the purpose of reinforcing and supporting the printing roller 65.

[0044] One side of one of the second limiting shafts 64 is provided with a first driving motor, the output end of the first driving motor is connected with the second limiting shaft 64, one side of one of the fixed support blocks 62 is provided with a second driving motor, and the output end of the second driving motor is connected with one of the auxiliary limiting shafts 66.

[0045] The two sides of the printing roller 65 are limited by the auxiliary limiting shafts 66 and the mounting side plates 67, which are used in cooperation, and the sliding protection plate 31 moves to one side of the first fixed baffle 3 when sliding, the movement track of the sliding protection plate 31 is limited by the limiting guide rail 32 and the limiting sliding block 33, which is used in cooperation for subsequent normal reset, and the sliding protection plate 31 is stressed until the force is applied to the surface of the first fixed baffle 3, so as to achieve the buffering protection effect by the second spring 34 and the second damping shock absorber 35, and the protection effect when supporting the printing roller 65, thereby prolonging the service life of the equipment.

[0046] The support bottom plate 2 is arranged at the bottom of the machining table 1 to provide overall anti-skid support, and the first springs 21 and the first damping shock absorbers 22 are mounted in the machining table 1 and the support bottom plate 2 to provide overall buffering protection treatment when the equipment is stressed.

[0047] ​The control panel 36 is used for controlling the electric telescopic rod 51 to operate, and unified management of the electric power equipment is realized;

[0048] The related equipment auxiliary support and positioning processing of the printing roller are not processed in the prior art, the stability of the equipment during actual use is improved, the requirements during use are met, and the overall flexibility during use is improved through the auxiliary support mechanism cooperation to realize the positioning and support effect on multiple printing rollers at the same time.

[0049] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technology content to equivalent embodiments applied to other fields. However, any simple modification, equivalent change and modification of the above embodiments made according to the technical essence of the present application without departing from the technical scheme of the present application still belongs to the protection scope of the technical scheme of the present application.

Claims

1. A high-speed flexible plate printing machine printing roller support structure, comprising a machining table (1), characterized in that, the top of the machining table (1) is slidably connected with two symmetrically distributed first support plates (6), one side of each of the two first support plates (6) is fixedly connected with a second support plate (61), the top of each of the two second support plates (61) is installed with a roller mounting stand (63), and a printing roller (65) is installed between the two roller mounting stands (63); the top of the machining table (1) and one side of one of the first support plates (6) is fixedly connected with a second fixed baffle (4), one side of the second fixed baffle (4) close to the second support plate (61) is installed with two symmetrically distributed mounting plates (5), one side of each of the two mounting plates (5) is rotatably connected with a support reinforcing plate (52), and the outer side of each of the two support reinforcing plates (52) is installed with a positioning plate (53) used in cooperation with the first support plate (6); the top of the machining table (1) and one side of the other first support plate (6) is installed with an auxiliary support mechanism.

2. The high speed flexible sheet printing press impression roller support structure according to claim 1, characterized in that: The first limiting rotating shaft (55) is installed above the electric telescopic rod (51) at the connection between the mounting plate (5) and the support reinforcing plate (52), the outer side of the positioning plate (53) is installed with a positioning bolt (54) extending into the support reinforcing plate (52), and the side of the support reinforcing plate (52) is installed with a limiting bolt (56) used in cooperation with the output end of the electric telescopic rod (51).

3. The high speed flexible sheet printing press impression roller support structure according to claim 2, characterized in that: The two ends of the printing roller (65) are installed with second limiting rotating shafts (64) extending into the corresponding roller mounting stands (63), the top of the second support plate (61) and the two sides of the roller mounting stand (63) are installed with fixed support blocks (62), and auxiliary limiting shafts (66) are installed between the two same side fixed support blocks (62), and the side of each of the auxiliary limiting shafts (66) is installed with a mounting side plate (67).

4. The high speed flexible sheet printing press impression roller support structure according to claim 3, characterized in that: The auxiliary support mechanism comprises a first fixed baffle (3) and a sliding protection plate (31), the top of the machining table (1) and one side of the printing roller (65) away from the second fixed baffle (4) is fixedly connected with the first fixed baffle (3), one side of the first fixed baffle (3) is slidably connected with the sliding protection plate (31), equidistantly distributed second springs (34) are installed between the sliding protection plate (31) and the first fixed baffle (3), second damping shock absorbers (35) are installed in the interiors of the second springs (34), one end of each of the second springs (34) is fixedly connected with the first fixed baffle (3), and the other end of each of the second springs (34) is fixedly connected with the sliding protection plate (31).

5. The high speed flexible sheet printing press impression roller support structure according to claim 4, characterized in that: The interiors of the machining table (1) and below the sliding protection plate (31) are both provided with limiting guide rails (32), the interiors of the two limiting guide rails (32) are both slidably connected with limiting sliding blocks (33), and the top of each of the limiting sliding blocks (33) is fixedly connected with the bottom of the corresponding sliding protection plate (31).

6. The high speed flexible sheet printing press impression roller support structure according to claim 1, wherein: The bottom of the processing platform (1) is provided with a supporting bottom plate (2), the top of the supporting bottom plate (2) is provided with equidistantly distributed first springs (21), and the interiors of the first springs (21) are provided with first damping shock absorbers (22).

7. The high speed flexible sheet printing press impression roller support structure according to claim 4, wherein: The first fixed baffle (3) is fixedly connected with a control panel (36) on the side away from the sliding protection plate (31), and the electric telescopic rod (51) and the control panel (36) are electrically connected.