Multifunctional composite coating device and method thereof
Technical Field
The invention relates to the technical field of printing of packaging paper, in particular to a multifunctional composite coating device and a method thereof.
Background
The traditional printing modes of the packaging paper mainly comprise relief printing, oil printing, intaglio printing and the like, and the flexographic printing is a technology for printing by using a soft rubber or polymer relief printing plate.
The existing printing device can only finish one or more traditional printing modes, when a product line needs to carry out soft plate printing on a characteristic product, the printing device needs to be disassembled, reconstructed or transferred to a production line, more time and labor are consumed, and flexibility and universality are lacking.
Disclosure of Invention
In view of the above, the present invention aims to provide a multifunctional composite coating device and a method thereof, which have the characteristics of flexible and convenient assembly.
The invention adopts the technical proposal for solving the technical problems that:
The utility model provides a multi-functional compound coating device, includes the printing frame, can dismantle with the printing frame and assemble remove flexography equipment, the printing frame is provided with the printing roller that is used for transferring the printing ink on the printing plate to the stock, the printing roller part exposes to the printing frame outside, be provided with version roller and the anilox roller that can lateral shifting on the removal flexography equipment.
The printing machine frame is characterized in that a connecting lug with a hole site is arranged on one side of the printing machine frame, a connecting hole is formed in the mobile flexography device, and the connecting hole can be aligned with the hole site of the connecting lug to insert a pin for fixing.
The printing plate roller and the anilox roller are located on a platform on the movable flexible printing device, a sliding rail is arranged on the platform, the printing plate roller and the anilox roller are respectively arranged on a sliding seat, and the sliding seat and the sliding rail are matched to realize the movement of the printing plate roller and the anilox roller on the platform.
The movable flexo printing equipment is provided with a driving device for driving the sliding seat.
The bottom surface of the mobile flexography device is provided with wheels convenient to move.
A multifunctional composite coating method using a multifunctional composite coating device, the step of realizing flexographic printing on the printing frame includes:
S1: moving the mobile flexo printing equipment to one side of the printing frame, and aligning the connecting holes of the mobile flexo printing equipment with the hole positions of the connecting lugs of the printing frame;
s2: a pin is inserted between the connecting hole and the hole site of the connecting lug to complete fixed connection;
s3: starting a driving device to enable the printing roller and the printing roller to be in contact with each other to form a tangent relation, and enabling the anilox roller and the printing roller to be in contact with each other to form a tangent relation;
s4: and starting the printing frame and the mobile flexography device to realize flexography.
The beneficial effects of the invention are as follows:
1. The structure for realizing the flexography is integrated on movable flexography equipment, can finish assembly and disassembly according to the production requirement of a production line and a printing frame, realizes quick switching between the flexography and traditional printing (such as letterpress printing or oil printing or intaglio printing), saves the engineering quantity and time for disassembly and assembly modification of the production line and the printing frame, improves the production efficiency, can be flexibly adjusted according to the requirements of different printing products, and has stronger universality.
2. The plate roller and the anilox roller on the movable flexible printing device are in butt joint and matched with the printing roller on the printing machine frame through the transverse movement of the driving device, so that the operation is convenient, and the labor is saved.
Drawings
FIG. 1 is a schematic view of the structure of a printer frame separated from a mobile flexo apparatus;
FIG. 2 is a schematic view of the structure of the printer frame when assembled with the mobile flexo device;
Detailed Description
In order to make the technical problems solved, the technical scheme adopted and the technical effects achieved by the invention more clear, the technical scheme of the invention is further described below by a specific embodiment in combination with the attached drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the drawings related to the present invention are shown.
Referring to fig. 1-2, the invention provides a multifunctional composite coating device, which comprises a printing frame 1, a movable flexo printing device 2 capable of being disassembled and assembled with the printing frame 1, wherein the printing frame 1 is provided with a printing roller 10 for transferring ink on a printing plate to a printing object, the printing roller 10 is partially exposed to the outside of the printing frame 1, and the movable flexo printing device 2 is provided with a plate roller 21 and an anilox roller 20 capable of transversely moving; the printing roller 10 is partially exposed to the outside of the press frame 1 to facilitate abutment with the plate roller 21 of the moving flexographic printing apparatus 2.
The press frame 1 also comprises a roller device for finishing letterpress printing, oil printing or intaglio printing, such as a pressing roller, a plate roller, a metering roller, a glue-transferring roller and the like.
Further, the structure for realizing the flexography is integrated on the movable mobile flexography device 2, can be assembled and disassembled according to the production requirement of a production line and the printing frame 1, realizes the rapid switching between the flexography and the traditional printing (such as letterpress printing or oil printing or intaglio printing), saves the engineering quantity and time for the disassembly and the assembly and the modification of the production line and the printing frame, improves the production efficiency, can be flexibly adjusted according to the requirements of different printing products, and has stronger universality.
The printing machine frame 1 one side sets up the engaging lug 11 that has the hole site, is provided with connecting hole 23 on the removal flexography equipment 2, and connecting hole 23 can be aligned with the hole site of engaging lug 11 and accomplish fixedly with inserting the pin, connects comparatively convenient and fast, and has better stability.
The plate roller 21 and the anilox roller 20 are positioned on a platform 25 on the movable flexo printing device 2, a sliding rail is arranged on the platform 25, the plate roller 21 and the anilox roller 20 are respectively arranged on a sliding seat, and the sliding seat and the sliding rail are matched to realize the movement of the plate roller 21 and the anilox roller 20 on the platform 25. Further, the anilox roller 20 is responsible for uniformly applying ink to the plate roller 21, and the plate roller 21 is provided with a printing plate capable of transferring graphic information to the printing substrate roller 10.
The mobile flexo printing device 2 is provided with a driving means 22 for driving the carriage, preferably the driving means 22 is pneumatically driven.
The bottom surface of the mobile flexo apparatus 2 is provided with wheels 24 for facilitating movement. Further, the mobile flexo printing device 2 adopts a wheel type or other portable design, so that the mobile flexo printing device can easily move on a production line, and is convenient to quickly position and install.
The steps of implementing flexographic printing on a printing frame 1 include:
s1: moving the moving flexo printing device 2 to one side of the printer frame 1, and aligning the connecting holes 23 of the moving flexo printing device 2 with the holes of the connecting lugs 11 of the printer frame 1;
s2: a pin is inserted between the connecting hole 23 and the hole site of the connecting lug 11 to complete fixed connection;
s3: starting a driving device 22 to enable the plate roller 21 to be in contact with the printing roller 10 to form a tangential relationship, and enabling the anilox roller 20 to be in contact with the plate roller 21 to form a tangential relationship;
S4: the press frame 1 is activated and the flexographic printing device 2 is moved to achieve flexographic printing.
Further, the apparatus integrates all necessary components of flexographic printing, including plate roller 21, anilox roller 10, ink supply system, etc., forming a complete printing unit. The mobile flexo printing device 2 can be configured and adjusted according to different printing requirements, such as changing the anilox roller 10 with different densities to adapt to different thickness ink requirements, or changing the plate roller 21 with different patterns to adapt to different print designs. By integrating the structure of the flexographic printing on the mobile flexographic printing device 2, not only are the flexibility and production efficiency of the production line improved, but also the maintenance costs are reduced, bringing significant advantages to the printing industry. The design is not only suitable for the current production requirement, but also has good expansibility and future adaptability.