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CN-224224749-U - ED printing ink printing solidification equipment

CN224224749UCN 224224749 UCN224224749 UCN 224224749UCN-224224749-U

Abstract

The utility model belongs to the technical field of printing, and discloses an ED printing ink printing and curing device which comprises a machine body, an inert gas generating device, an electron beam generator, an inert gas spraying device and a control system, wherein a gas pipeline is distributed in the machine body, the inert gas generating device is communicated with the gas pipeline, a plurality of electron beam generators are arranged in the machine body, the inert gas spraying devices are arranged at the periphery of the electron beam generators in a one-to-one correspondence manner and are used for forming inert gas barriers to isolate peripheral air, and the control system is electrically connected with the electron beam generators and the inert gas spraying device and is used for selectively starting the electron beam generators and the inert gas spraying devices which are positioned at printing positions of printed matters. The ED printing ink printing and curing device is capable of reducing the idle rate of equipment by accurately supplying air and starting the inert gas spraying device and the electron beam generator only at the printing position, so that the consumption of inert gas is greatly reduced, the running cost is reduced, and the environment friendliness is good.

Inventors

  • DING ZHENTAO
  • HU ZESHUN
  • WANG JIAN
  • XING DAPING
  • YANG RUQIAN
  • HU NAN
  • CHEN LIKE

Assignees

  • 美盈森集团股份有限公司

Dates

Publication Date
20260512
Application Date
20250520

Claims (10)

  1. ED printing ink solidification equipment, characterized by includes: The device comprises a machine body (1), wherein a gas pipeline (6) is arranged in the machine body (1); An inert gas generating device (2), the inert gas generating device (2) being in communication with the gas conduit (6) to deliver inert gas to the gas conduit (6); The electronic beam generators (3), the electronic beam generators (3) are arranged in the machine body (1), at least one of the electronic beam generators (3) is arranged along the printing transmission direction, and a plurality of the electronic beam generators are arranged at intervals along the first direction perpendicular to the printing transmission direction; the inert gas spraying devices (4) are arranged on the periphery of the electron beam generator (3) in a one-to-one correspondence manner and are used for forming an inert gas barrier to isolate peripheral air; And the control system (5) is electrically connected with the electron beam generator (3) and the inert gas spraying device (4) and is used for selectively starting the electron beam generator (3) and the inert gas spraying device (4) which are positioned at the printing position of the printed matter.
  2. 2. The ED ink printing and curing device according to claim 1, characterized in that the electron beam generators (3) are arranged with at least two in the printing transport direction to form two rows of the electron beam generator groups, the electron beam generators (3) of the two rows of the electron beam generator groups being arranged staggered cross-wise in the transport direction.
  3. 3. The ED ink printing and curing device according to claim 1, characterized in that the inert gas injection device (4) comprises: the gas transmission pipeline (41) is sleeved on the periphery of the electron beam generator (3), and the gas transmission pipeline (41) is communicated with the gas pipeline (6); the spray heads (42) are arranged in a plurality, and the spray heads (42) are communicated with the gas transmission pipeline (41).
  4. 4. An ED ink printing and curing device according to claim 3, characterized in that the inert gas spraying device (4) further comprises: The control valve is arranged at the joint of the gas transmission pipeline (41) and the gas pipeline (6), and is electrically connected with the control system (5) and used for adjusting the on-off and the flow rate of inert gas.
  5. 5. An ED ink print curing device according to claim 3, characterized in that the gas line (41) is shaped to match the electron beam generator (3).
  6. 6. The ED ink print curing device according to claim 5, characterized in that the inner diameter of the gas pipe (41) is larger than the diameter of the electron beam generator (3).
  7. 7. An ED ink printing and curing device according to claim 3, characterized in that the nozzle (42) is a rotatable nozzle, which is electrically connected to the control system (5).
  8. 8. An ED ink printing and curing device according to claim 3, characterized in that at least two connecting stubs (411) communicating with the gas conduit (6) are provided on one gas conduit (41).
  9. 9. The ED ink printing and curing device according to any one of claims 1-8, wherein a paper outlet (11) is arranged on one side of the machine body (1), a paper inlet (12) is arranged on the other side, the paper outlet (11) and the paper inlet (12) are positioned on the same horizontal plane, and printed matter enters the paper outlet (11) through the paper inlet (12) and is led out.
  10. 10. The ED ink printing and curing device according to claim 9, wherein the electron beam generator (3) and the inert gas injection device (4) are both located at the top of the machine body (1), and the output end of the electron beam generator (3) is located at the bottom thereof.

Description

ED printing ink printing solidification equipment Technical Field The utility model relates to the technical field of printing, in particular to an ED ink printing and curing device. Background As the global printing industry changes to green, digital, and flexible, the market is pressing for low-cost, high-efficiency, environmentally friendly EB curing technology. Electron Beam (EB) curing technology has been attracting attention in the fields of printing, coating, packaging, etc. by virtue of its high efficiency, solvent free, low VOC emissions, etc. In the conventional electron beam curing process, in order to isolate oxygen from the loss of electron beam energy and avoid ozone generation, a high purity inert gas (such as nitrogen or argon) is generally filled into the whole closed curing chamber to maintain a whole low oxygen environment (oxygen concentration is less than or equal to 50 ppm). However, depending on the closed inert gas environment, continuous gas replacement needs to be performed on the whole curing cavity to maintain a low-oxygen environment, so that the consumption of inert gas is huge, the operation cost is high, the energy efficiency is low, and the environmental protection performance is not enough. Therefore, there is a need to design a new ED ink print curing device to ameliorate the above problems. Disclosure of utility model The utility model aims to provide an ED ink printing and curing device, which aims to solve the technical problems of huge consumption of inert gas, high operation cost, low energy efficiency and insufficient environmental protection caused by continuous gas replacement of the whole curing cavity to maintain a low-oxygen environment. To achieve the purpose, the utility model adopts the following technical scheme: An ED ink print curing apparatus comprising: The machine body is internally provided with a gas pipeline; An inert gas generation device in communication with the gas conduit to deliver inert gas thereto; The electronic beam generators are arranged in the machine body, at least one of the electronic beam generators is arranged along the printing transmission direction, and a plurality of electronic beam generators are arranged at intervals along a first direction perpendicular to the printing transmission direction; The inert gas spraying devices are arranged on the periphery of the electron beam generator in a one-to-one correspondence manner and are used for forming an inert gas barrier to isolate peripheral air; And the control system is electrically connected with the electron beam generator and the inert gas spraying device and is used for selectively starting the electron beam generator and the inert gas spraying device which are positioned at the printing part of the printed matter. The printed matter is transported in the machine body, the inert gas generating device is started to guide inert gas into the inert gas spraying device through the gas pipeline, the inert gas spraying device and the electron beam generator corresponding to the printing position are regulated to be started by the control system according to the printing position of the printed matter, inert gas sprayed by the inert gas spraying device forms a gas curtain to isolate peripheral air, the inner peripheral air is continuously replaced by the inert gas, the inert gas content is ensured, the electron beam generator is ensured to be fully irradiated by the electron beam in a low-oxygen state, the control system is used for accurately supplying gas, the inert gas spraying device and the electron beam generator are started only at the printing position, the equipment idling rate can be reduced, the consumption of the inert gas is greatly reduced, the operation cost is reduced, and the environmental protection performance is good. As a preferable mode of the ED ink printing and curing device, the electron beam generators are provided with at least two electron beam generator groups along the printing transmission direction so as to form two rows, and the electron beam generators of the two rows of electron beam generator groups are staggered and crossed in the transmission direction. Through setting up the electron beam generator that two rows of dislocation were laid, make a plurality of electron beam generators that are located the second row can supplement the irradiation to be located the printing position of first row adjacent two electron beam generator clearance department, guarantee that the printed matter can fully irradiate in place along first direction, avoided the dead angle, guarantee printing solidification quality, reduce the defective percentage. As a preferred embodiment of the ED ink printing and curing apparatus, the inert gas spraying apparatus includes: The gas transmission pipeline is sleeved on the periphery of the electron beam generator and is communicated with the gas pipeline; The spray heads are provided with a plurality of spray heads, and the sp