CN220615179U - Plate alignment device of flexographic printing machine - Google Patents

Plate alignment device of flexographic printing machine Download PDF

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Publication number
CN220615179U
CN220615179U CN202321973672.1U CN202321973672U CN220615179U CN 220615179 U CN220615179 U CN 220615179U CN 202321973672 U CN202321973672 U CN 202321973672U CN 220615179 U CN220615179 U CN 220615179U
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China
Prior art keywords
roller
printing
pigment
adjusting gear
rotating rod
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CN202321973672.1U
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Chinese (zh)
Inventor
王云鹏
郭世玲
张加康
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Qingdao Wanyu Packaging Materials Co ltd
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Qingdao Wanyu Packaging Materials Co ltd
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Abstract

The utility model relates to the technical field of flexographic printing machines, in particular to a flexographic printing machine register device which comprises a mounting structure and a printing structure, wherein the printing structure consists of a printing roller and a rotating rod, a printing layer is sleeved on the outer surface of the printing roller, the rotating rods are arranged on two sides of the printing roller, a rotating ring is arranged at the joint of the rotating rod and the printing roller, a groove is formed in the rotating rod, an adjusting gear is arranged in the groove, a plurality of meshing grooves are formed in the outer surface of the adjusting gear, mounting grooves are formed in the adjusting gear, limiting frames are arranged around the rotating rod, meshing racks are arranged on the peripheral walls inside the limiting frames, and the device is simple in structure, convenient to use and high in practicability.

Description

Plate alignment device of flexographic printing machine
Technical Field
The utility model relates to the technical field of flexographic printing machines, in particular to a plate alignment device of a flexographic printing machine.
Background
A printer is a machine that prints text and images. Modern printers typically consist of mechanisms for loading, inking, stamping, paper feeding, and the like. The working principle of the device is as follows: the characters and images to be printed are first made into printing plate, then installed on the printer, and the ink is then applied to the places with characters and images on the printing plate by means of manual or printer, and then transferred directly or indirectly onto paper or other printing stock, so that the same printed matter as the printing plate can be copied. The utility model and development of the printing machine play an important role in the spread of human civilization and culture. A flexographic printing machine is a type of printing machine that uses mainly a flexographic plate, a machine that performs the printing process by transferring ink through an anilox roller.
Aiming at the problems, the flexographic printing machine register device disclosed in China patent (publication No. CN 214395873U) comprises an auxiliary roller rod, an extension shaft I, a printing roller rod, a supporting frame, an adjusting assembly, an upper supporting plate, a motor driving mechanism, a connecting assembly, a lower supporting plate and an extension shaft II, wherein the printing roller rod is rotatably arranged in the supporting frame, the extension shaft I is symmetrically arranged on two sides of the printing roller rod, the auxiliary roller rod is rotatably arranged in the supporting frame, the extension shaft II is symmetrically arranged on two sides of the printing roller rod, the adjusting assembly is arranged at the upper end of the outer side surface of the supporting frame, the upper supporting plate is arranged on the supporting frame, the motor driving mechanism is arranged below the upper supporting plate, the connecting assembly is connected onto the motor driving mechanism and one side surface of the extension shaft, and the lower supporting plate is arranged at the lower end of the outer side surface of the supporting frame. The utility model belongs to the technical field of flexographic printing machines, and particularly relates to a flexographic printing machine plate alignment device which controls a printing roller rod to horizontally move through an adjusting component to realize transverse plate alignment adjustment;
although the above-mentioned mode can solve present horizontal to the edition mechanism and adjust the accuracy not high in the edition in-process, the adjustment degree of difficulty is big, and there is the shortcoming that the structure is complicated, influence printing quality, but this application adopts the speed reducer to drive the output rotation of gear control printing roller pole in order to reach the effect that improves the accuracy, but printing roller is general all to contact with other two rollers, when adjusting printing roller rotation rate, other two rollers also can be influenced, even can improve the accuracy also need longer time to adjust slowly, not only can consume a large amount of time, and can cause the condition that a large amount of printed matter patterns appear vacancies or overlap, consequently a flexographic printing machine is needed to adjust the edition device in order to solve above-mentioned problem.
Disclosure of Invention
1) Technical problem to be solved by the utility model
Aiming at the defects of the prior art, the utility model designs a flexographic printing machine register device which solves the problems that the prior register device adopts a speed reducer to drive a gear to control the output rotation of a printing roller rod so as to achieve the effect of improving the accuracy, but the printing roller is generally contacted with other two rollers, and the other two rollers are influenced when the rotation rate of the printing roller is regulated, so that the accuracy can be improved, longer time is required for regulating slowly, a large amount of time is consumed, and a large number of printed matter patterns are in a vacant or overlapped condition.
2) Technical proposal
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a flexographic printing machine is to version device, includes mounting structure and printing structure, the printing structure comprises printing roller and dwang, the cover is equipped with the printing layer on the surface of printing roller, the dwang is all installed to the both sides of printing roller, the swivel becket is installed to junction between dwang and the printing roller, set up flutedly on the dwang, the internally mounted of recess has adjusting gear, a plurality of meshing groove has been seted up on adjusting gear's the surface, the mounting groove has been seted up to adjusting gear's inside, the locating part is installed around the dwang, the meshing rack is installed on the inside wall all around of locating part.
As the preferable scheme of the utility model, the mounting structure consists of a mounting seat, a material roller and a pigment roller, wherein the material roller is mounted in the mounting seat, rotating shafts are mounted at the connecting positions between the two sides of the material roller and the mounting seat, the pigment roller is mounted at the back side of the material roller in the mounting seat, and connecting rods are mounted at the connecting positions between the two ends of the pigment roller and the mounting seat.
As a preferable scheme of the utility model, the printing roller is fixed right above the mounting frame through the limiting frame, the top of the limiting frame is connected with the flexographic printing machine, and the printing roller is contacted with the material roller and the pigment roller and is positioned above the printing roller and the material roller.
As a preferable scheme of the utility model, the adjusting gear is arranged in the groove through the mounting groove, and the adjusting gear is matched with the meshing rack for use.
As a preferable scheme of the utility model, the pigment roller consists of a coloring layer, a sponge cushion layer and a pigment layer, wherein the coloring layer is positioned on the outermost layer, the pigment layer is positioned on the innermost layer, and the sponge cushion layer is positioned between the coloring layer and the pigment layer.
As a preferred embodiment of the present utility model, the rotary ring is installed between the rotary lever and the printing roller, and the rotary ring is individually rotatable.
3) Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, through the design of the printing structure, the printing roller rotates under the condition of not driving the rotating rod through the rotating ring, so that the printing work is performed through the printing layer on the outer surface of the printing roller, when printing errors occur and patterns are free or overlapped, the adjusting gear in the groove on the rotating rod can be rotated, the printing roller ascends on the limiting frame through the matching of the meshing groove on the adjusting gear and the meshing rack on the limiting frame, the printing roller is separated from the printing working range, and the position of the printing roller is adjusted, so that the correction is performed rapidly.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the internal structure of the groove of the present utility model;
FIG. 3 is an expanded view showing the whole structure of the pigment roll of the present utility model.
In the figure: 1-mounting structure, 11-mount, 12-connecting rod, 13-pigment roller, 131-coloring layer, 132-sponge cushion, 133-pigment layer, 14-material roller, 15-rotation shaft, 2-printing structure, 21-printing roller, 22-groove, 221-adjusting gear, 222-meshing groove, 223-mounting groove, 23-rotation rod, 24-printing layer, 25-limit frame, 26-meshing rack and 27-rotation ring.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.
Examples:
the utility model designs a flexographic printing machine register device, which solves the problems that the existing register device adopts a speed reducer to drive a gear to control the output rotation of a printing roller rod so as to achieve the effect of improving accuracy, but the printing roller is generally contacted with other two rollers, the other two rollers are affected when the rotation rate of the printing roller is regulated, and even if the accuracy can be improved, the longer time is required for slow regulation, a large amount of time is consumed, and a large number of printed matter patterns are in a vacant or overlapped condition;
referring to fig. 1-3, the present utility model provides a technical solution:
a flexographic printing machine register device comprises a mounting structure 1 and a printing structure 2.
In this embodiment, referring to fig. 1-2, the specific structure of the printed structure 2 is as follows:
the printing structure 2 consists of a printing roller 21 and a rotating rod 23, wherein a printing layer 24 is sleeved on the outer surface of the printing roller 21, the rotating rods 23 are arranged on two sides of the printing roller 21, a rotating ring 27 is arranged at the joint between the rotating rod 23 and the printing roller 21, a groove 22 is formed in the rotating rod 23, an adjusting gear 221 is arranged in the groove 22, a plurality of meshing grooves 222 are formed in the outer surface of the adjusting gear 221, mounting grooves 223 are formed in the adjusting gear 221, limiting frames 25 are arranged around the rotating rod 23, and meshing racks 26 are arranged on the peripheral walls in the limiting frames 25;
specifically, the printing roller 21 can be rotated without driving the rotating rod 23 by the rotating ring 27, so that the printing operation is performed through the printing layer 24 on the outer surface of the printing roller 21, when the printing generates errors and the patterns are free or overlapped, the adjusting gear 221 in the groove 22 on the rotating rod 23 can be rotated, the printing roller 21 is lifted up on the limiting frame 25 by matching the meshing groove 222 on the adjusting gear 221 with the meshing rack 26 on the limiting frame 25, the printing operation is separated from the printing operation range, and the position of the printing roller 21 is adjusted, so that the correction is performed rapidly.
Further, in the present embodiment, referring to fig. 1 and 3, the specific structure of the mounting structure 1 is as follows:
the installation structure 1 consists of an installation seat 11, a material roller 14 and a pigment roller 13, wherein the material roller 14 is installed in the installation seat 11, a rotating shaft 15 is installed at the joint between two sides of the material roller 14 and the installation seat 11, the pigment roller 13 is installed at the back side of the material roller 14 in the installation seat 11, and a connecting rod 12 is installed at the joint between two ends of the pigment roller 13 and the installation seat 11;
specifically, the printing machine can be installed on the printing machine through the installation seat 11, the material roller 14 is driven to rotate through the rotary shaft 15, the material roller 14 rotates and simultaneously drives the printing roller 21 and the pigment roller 13 which are contacted with the material roller 14 to rotate, so that printing work is carried out, when the pigment roller 13 rotates relative to the printing roller 21, the pigment roller 13 is pressed, pigment in the pigment layer 133 on the pigment roller 13 is tightly contacted with the sponge cushion layer 132, the sponge cushion layer 132 is immersed in the pigment, the pigment is extruded onto the coloring layer 131 during extrusion, and the printing roller 21 is colored.
The working flow of the utility model is as follows: the printing device is characterized in that the printing device is arranged on a printer through the mounting seat 11, the material roller 14 is driven to rotate through the rotating shaft 15, the material roller 14 rotates and simultaneously drives the printing roller 21 and the pigment roller 13 which are contacted with the material roller 14 to rotate, so that printing is performed, when the pigment roller 13 rotates relative to the printing roller 21, the pigment roller 13 is pressed to tightly contact pigment in the pigment layer 133 on the pigment roller 13 with the sponge cushion layer 132, the sponge cushion layer 132 is immersed in the pigment, the pigment is extruded onto the coloring layer 131 during extrusion, the printing roller 21 is colored, the printing roller 21 rotates under the condition that the rotating rod 23 is not driven by the rotating ring 27, the printing is performed through the printing layer 24 on the outer surface of the printing roller 21, when printing produces errors, the pattern is free or overlapped, the adjusting gear 221 in the groove 22 on the rotating rod 23 can rotate, the printing roller 21 rises on the limiting frame 25 through the matching of the meshing groove 222 on the adjusting gear 221, the printing roller 21 is separated from the printing working range of the limiting frame 25, and the position of the printing roller 21 is adjusted, so that the printing device is rapidly corrected, and the printing device is simple in structure and convenient to use.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a flexographic printing machine register device, includes mounting structure (1) and printing structure (2), its characterized in that: the printing structure (2) comprises a printing roller (21) and a rotating rod (23), a printing layer (24) is sleeved on the outer surface of the printing roller (21), the rotating rod (23) is installed on two sides of the printing roller (21), a rotating ring (27) is installed at the joint between the rotating rod (23) and the printing roller (21), a groove (22) is formed in the rotating rod (23), an adjusting gear (221) is installed in the groove (22), a plurality of meshing grooves (222) are formed in the outer surface of the adjusting gear (221), mounting grooves (223) are formed in the adjusting gear (221), limiting frames (25) are installed around the rotating rod (23), and meshing racks (26) are installed on the peripheral walls of the inner portions of the limiting frames (25).
2. The flexographic printing press register device of claim 1, wherein: the mounting structure (1) comprises a mounting seat (11), a material roller (14) and a pigment roller (13), wherein the material roller (14) is mounted in the mounting seat (11), a rotating shaft (15) is mounted at the joint between two sides of the material roller (14) and the mounting seat (11), the pigment roller (13) is mounted at the back side of the mounting seat (11) inside the material roller (14), and a connecting rod (12) is mounted at the joint between two ends of the pigment roller (13) and the mounting seat (11).
3. The flexographic printing press register device of claim 2, wherein: the printing roller (21) is fixed right above the mounting frame through a limiting frame (25), the top of the limiting frame (25) is connected with the flexographic printing machine, and the printing roller (21) is contacted with the material roller (14) and the pigment roller (13) and is positioned above the printing roller (21) and the material roller (14).
4. The flexographic printing press register device of claim 1, wherein: the adjusting gear (221) is arranged in the groove (22) through the mounting groove (223), and the adjusting gear (221) is matched with the meshing rack (26).
5. The flexographic printing press register device of claim 2, wherein: pigment roller (13) comprises coloring layer (131), sponge bed course (132) and pigment layer (133), coloring layer (131) are located outermost, pigment layer (133) are located innermost, sponge bed course (132) are located between coloring layer (131) and pigment layer (133).
6. The flexographic printing press register device of claim 1, wherein: the rotary ring (27) is installed between the rotary rod (23) and the printing roller (21), and the rotary ring (27) can be independently rotated.
CN202321973672.1U 2023-07-25 2023-07-25 Plate alignment device of flexographic printing machine Active CN220615179U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321973672.1U CN220615179U (en) 2023-07-25 2023-07-25 Plate alignment device of flexographic printing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321973672.1U CN220615179U (en) 2023-07-25 2023-07-25 Plate alignment device of flexographic printing machine

Publications (1)

Publication Number Publication Date
CN220615179U true CN220615179U (en) 2024-03-19

Family

ID=90224010

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321973672.1U Active CN220615179U (en) 2023-07-25 2023-07-25 Plate alignment device of flexographic printing machine

Country Status (1)

Country Link
CN (1) CN220615179U (en)

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