CN116571419A - Curing chamber for electron beam curing equipment - Google Patents
Curing chamber for electron beam curing equipment Download PDFInfo
- Publication number
- CN116571419A CN116571419A CN202310369343.4A CN202310369343A CN116571419A CN 116571419 A CN116571419 A CN 116571419A CN 202310369343 A CN202310369343 A CN 202310369343A CN 116571419 A CN116571419 A CN 116571419A
- Authority
- CN
- China
- Prior art keywords
- curing
- chamber
- inert gas
- electron beam
- product
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000001723 curing Methods 0.000 title claims description 58
- 238000001227 electron beam curing Methods 0.000 title claims description 20
- 239000011261 inert gas Substances 0.000 claims abstract description 49
- 239000007789 gas Substances 0.000 claims abstract description 30
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000001301 oxygen Substances 0.000 claims abstract description 20
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 20
- 238000010894 electron beam technology Methods 0.000 claims abstract description 15
- 238000001816 cooling Methods 0.000 claims abstract description 9
- 229910052751 metal Inorganic materials 0.000 claims abstract description 5
- 239000002184 metal Substances 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 238000007711 solidification Methods 0.000 claims abstract description 4
- 230000008023 solidification Effects 0.000 claims abstract description 4
- 230000001965 increasing effect Effects 0.000 claims description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 4
- 239000010936 titanium Substances 0.000 claims description 4
- 229910052719 titanium Inorganic materials 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 3
- 239000000047 product Substances 0.000 description 30
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000576 coating method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000013007 heat curing Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/14—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by electrical means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention discloses a solidifying chamber for electron beam solidifying equipment, which comprises a cooling plate, a shielding plate, a product inlet and outlet, an unpowered carrier roller, an inert gas chamber and an oxygen content meter, wherein the cooling plate is used for taking away heat generated by irradiation of electron beams on a metal plate; the shielding plate is used for sealing the electron beam in the curing chamber to prevent ray leakage; the unpowered carrier roller is used for bearing a product needing surface curing; the inert gas chamber is used for storing and releasing inert gas and providing an anaerobic environment for product solidification; the oxygen content meter is used for detecting whether the oxygen content of the curing chamber meets the use requirement. The structure of the curing chamber provided by the invention has the characteristics of detachability, module combination and adjustable gas flow and direction, so as to adapt to different curing requirements.
Description
Technical Field
The invention relates to the technical field of accelerator automatic frequency control, in particular to a curing chamber for electron beam curing equipment.
Background
The Electron Beam (EB) irradiation curing is a novel curing technology, the electron beam radiation source is used for inducing the liquid to be quickly converted into solid, and compared with the traditional curing (UV, heat curing and the like) technology, the method has the characteristics of high speed, low energy consumption, high precision, no pollution and the like, is particularly suitable for curing the coating or the opaque adhesive in the base material, and can be widely used for curing surface coatings, printing ink, electronic chemicals of food flexible packages, woodware, metals, plastics, textile materials, paper money, stamp and the like.
Existing curing chambers are typically designed and manufactured for specific applications, typically for fixed product and cure speeds. If a user wishes to increase the cure rate, to cure more product in a given time, the existing curing chamber may not be suitable because the fixed nozzles built into the apparatus are not sufficient to provide the inert gas required for a higher cure rate, and the user needs to re-invest in a costly design to manufacture a high flow of inert gas chamber (curing chamber). Thus, the nozzles can be changed or adjusted to the needs of the inert gas chamber (curing chamber) without the need to replace the entire curing chamber to accommodate new needs, new applications of the user without increasing inert gas consumption or purchasing a new inert gas chamber (curing chamber).
Disclosure of Invention
The invention aims to provide a curing chamber for electron beam curing equipment, which has the characteristics of detachability, module combination and adjustable gas flow and direction so as to adapt to different curing requirements.
In order to achieve the above object, the present invention provides the following solutions:
the invention provides a curing chamber for electron beam curing equipment, which is positioned below a vacuum cavity titanium window and comprises a cooling plate, a shielding plate, a product inlet and outlet, an unpowered carrier roller, an inert gas chamber and an oxygen content meter, wherein the cooling plate is used for taking away heat generated by irradiation of electron beams on a metal plate; the shielding plate is used for sealing the electron beam in the curing chamber to prevent ray leakage; the unpowered carrier roller is used for bearing a product needing surface curing; the inert gas chamber is used for storing and releasing inert gas and providing an anaerobic environment for product solidification; the oxygen content meter is used for detecting whether the oxygen content of the curing chamber meets the use requirement;
after inert gas with set pressure enters an inert gas chamber through a conveying pipeline, the original air in the space under the beam can be quickly replaced, when the oxygen content in the space under the beam is low to a set value, an electron beam curing device is started, high-energy electron beams irradiate the surface of a product to be cured, and the surface curing treatment is carried out on the product; after the equipment is started, the inert gas continuously enters the curing chamber through the inert gas chamber, and meanwhile, an air curtain is formed to limit the air entering the product inlet and outlet, so that the environment under the beam for oxygen insulation is achieved.
Further, the inert gas chamber includes a left gas chamber and a right gas chamber.
Further, the product inlet and outlet are provided with an upper lip plate and a lower lip plate, the size of the product inlet and outlet is realized by adjusting the distance between the upper lip plate and the lower lip plate, and the product inlet and outlet is of an inverted U-shaped labyrinth design, so that the resistance of air inlet or inert gas exhaust is increased.
Further, an air knife is arranged in the inert gas chamber, a fixing screw of the air knife is adjusted, the air knife is rotated along the center line of the fixing screw, and the direction of the air outlet is finely adjusted.
Further, the air inlet and the air outlet of the inert gas chamber are provided with throttle valves for adjusting the flow rate of the gas.
Further, the inert gas chamber is of a modularized detachable structure, the left and right groups of the inert gas chamber are composed of six modules, and each gas chamber module is independently disassembled and assembled.
According to the specific embodiment provided by the invention, the invention discloses the following technical effects: the curing chamber for the electron beam curing equipment provided by the invention can change the shape of the gas chamber and adjust the flow speed and the gas direction of the gas nozzle according to the specific requirements of cured products so as to adapt to different curing energy and curing speed requirements without changing the whole curing chamber, thereby improving the production efficiency and the quality of cured products and reducing the production cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view showing a longitudinal sectional structure of a curing chamber for an electron beam curing apparatus according to an embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of a curing chamber for an electron beam curing apparatus according to an embodiment of the present invention;
FIG. 3-1 is a schematic view of a left side product outlet of an embodiment of the present invention;
FIG. 3-2 is a schematic view of an adjusting structure of upper and lower lips according to an embodiment of the present invention;
FIG. 4-1 is a schematic view of the structure of the air inlet of the right air chamber according to the embodiment of the present invention;
FIG. 4-2 is a schematic diagram of a gas module according to an embodiment of the present invention;
FIG. 5 is a schematic view of a modular construction of an inert gas chamber according to an embodiment of the invention;
FIG. 6-1 is a schematic view of a fixing structure of an air knife according to an embodiment of the present invention;
FIG. 6-2 is a schematic view of a nozzle according to an embodiment of the present invention;
reference numerals illustrate: 1. a left air chamber; 2. a vacuum chamber; 3. vacuum cavity titanium window; 4. an unpowered carrier roller; 5. a right air chamber; 6. a cooling plate; 7. a shielding plate; 8. an oxygen content meter; 9. an upper lip; 10. a lower lip; 11. a discharge port; 12. adjusting a screw; 13. a speed regulating valve; 14. a fixing screw; 15. an air inlet; 16. an air outlet; 17. a first gas module; 18. a second gas module; 19. a third gas module; 20. a gas module IV; 21. a fifth gas module; 22. a gas module six; 23. an air knife; 24. and (3) a nozzle.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention aims to provide a curing chamber for an electron beam curing device, which provides an oxygen-free environment for an electron beam curing product, and has adverse effects on the quality and stability of the curing product because electrons react with oxygen in the air to generate ozone.
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
As shown in fig. 1 and fig. 2, the curing chamber for the electron beam curing device provided by the invention is positioned below the vacuum cavity titanium window 3 and comprises a cooling plate 6, a shielding plate 7, a product inlet and outlet (such as a discharge hole 11), an unpowered carrier roller 4, an inert gas chamber and an oxygen content meter 8, wherein the cooling plate 6 is used for taking away heat generated by irradiation of an electron beam on a metal plate; the shielding plate 7 is used for sealing the electron beam in the curing chamber and preventing ray leakage; the unpowered carrier roller 4 is used for carrying a product needing surface curing; the inert gas chamber is used for storing and releasing inert gas and providing an anaerobic environment for product solidification; the oxygen content meter 8 is used for detecting whether the oxygen content of the curing chamber meets the use requirement;
after inert gas with set pressure enters an inert gas chamber through a conveying pipeline, the original air in the space under the beam can be quickly replaced, when the oxygen content in the space under the beam is low to a set value, an electron beam curing device is started, high-energy electron beams irradiate the surface of a product to be cured, and the surface curing treatment is carried out on the product; after the equipment is started, the inert gas continuously enters the curing chamber through the inert gas chamber, and meanwhile, an air curtain is formed to limit the air entering the product inlet and outlet, so that the environment under the beam for oxygen insulation is achieved. An oxygen-insulated environment can provide favorable conditions for product curing.
As shown in fig. 5, the inert gas chamber includes a left gas chamber 1 and a right gas chamber 5. The inert gas chamber is of a modularized detachable structure, the left and right groups of modules consist of 17-22 modules respectively, and each gas chamber module is independently disassembled and assembled. Because the curing chamber is of a modularized design, the shape and the size of the inert gas chamber can be changed according to different curing requirements, and the flow speed of the gas inlet and the flow direction of the gas outlet can be adjusted without changing the whole curing chamber.
As shown in fig. 3-1 and 3-2, the product inlet and outlet are provided with an upper lip plate 9 and a lower lip plate 10, the size of the product inlet and outlet is realized by adjusting the distance between the upper lip plate 9 and the lower lip plate 10, the air flow rate corresponding to the space under the inlet and outlet beam is adjustable, and meanwhile, the product inlet and outlet is of an inverted U-shaped labyrinth design, so that the resistance of air inlet or inert gas exhaust is increased. The fixing holes of the upper lip plate and the lower lip plate of the product inlet and outlet are oblong holes, the positions of the upper lip plate and the lower lip plate can be adjusted according to actual demands, and the gap between the inlet and the outlet is reduced as much as possible on the premise of ensuring that the solidified product smoothly passes through. The narrow slit formed by combining the upper lip plate and the lower lip plate of the product inlet and outlet is of an inverted U-shaped structure, so that the resistance of air entering the curing chamber can be increased.
As shown in fig. 4-1 and 4-2, the inlet 15 and the outlet 16 of the inert gas chamber are provided with throttle valves, such as a speed regulating valve 13, for adjusting the gas flow rate to adapt to different curing speed requirements.
As shown in fig. 6-1 and 6-2, the air knife 23 is arranged in the inert gas chamber, the fixing screw 14 of the air knife 23 is adjusted, the air knife 23 is rotated along the central line of the fixing screw 14, and the direction of the air outlet is finely adjusted. The direction of the air nozzle 24 of the air knife arranged in the inert gas chamber is adjustable so as to adapt to the requirements of different curing positions.
According to the invention, the shape of the inert gas chamber can be changed and the flow speed and the gas direction of the gas nozzle can be adjusted according to the specific requirements of the cured product, so that the invention is suitable for different curing energy and curing speed requirements, and the whole curing chamber is not required to be changed, thereby improving the production efficiency, improving the curing quality of the product and reducing the production cost.
The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to assist in understanding the methods of the present invention and the core ideas thereof; also, it is within the scope of the present invention to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the invention.
Claims (6)
1. The curing chamber for the electron beam curing equipment is characterized by being positioned below a vacuum cavity titanium window and comprising a cooling plate, a shielding plate, a product inlet and outlet, an unpowered carrier roller, an inert gas chamber and an oxygen content meter, wherein the cooling plate is used for taking away heat generated by irradiation of an electron beam on a metal plate; the shielding plate is used for sealing the electron beam in the curing chamber to prevent ray leakage; the unpowered carrier roller is used for bearing a product needing surface curing; the inert gas chamber is used for storing and releasing inert gas and providing an anaerobic environment for product solidification; the oxygen content meter is used for detecting whether the oxygen content of the curing chamber meets the use requirement;
after inert gas with set pressure enters an inert gas chamber through a conveying pipeline, the original air in the space under the beam can be quickly replaced, when the oxygen content in the space under the beam is low to a set value, an electron beam curing device is started, high-energy electron beams irradiate the surface of a product to be cured, and the surface curing treatment is carried out on the product; after the equipment is started, the inert gas continuously enters the curing chamber through the inert gas chamber, and meanwhile, an air curtain is formed to limit the air entering the product inlet and outlet, so that the environment under the beam for oxygen insulation is achieved.
2. The curing chamber for an electron beam curing apparatus of claim 1, wherein the inert gas chamber comprises a left gas chamber and a right gas chamber.
3. The curing chamber for an electron beam curing apparatus of claim 1, wherein the product inlet and outlet is provided with an upper lip and a lower lip, the size of the product inlet and outlet is achieved by adjusting the distance between the upper lip and the lower lip, and the product inlet and outlet is of an inverted U-shaped labyrinth design, increasing the resistance to air ingress or inert gas egress.
4. The curing chamber for an electron beam curing apparatus of claim 1, wherein the inert gas chamber houses a blower blade, and wherein the blower blade is rotated along a center line of the blower blade by adjusting a set screw of the blower blade to fine-tune a direction of the air outlet.
5. Curing chamber for an electron beam curing apparatus according to claim 1, characterized in that the gas inlet and the gas outlet of the inert gas chamber are provided with throttles for adjusting the gas flow.
6. The curing chamber for an electron beam curing apparatus of claim 1, wherein the inert gas chamber is a modular detachable structure, and each of the gas chamber modules is independently detachable from each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310369343.4A CN116571419B (en) | 2023-04-10 | 2023-04-10 | Curing chamber for electron beam curing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310369343.4A CN116571419B (en) | 2023-04-10 | 2023-04-10 | Curing chamber for electron beam curing equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116571419A true CN116571419A (en) | 2023-08-11 |
| CN116571419B CN116571419B (en) | 2024-03-01 |
Family
ID=87533027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310369343.4A Active CN116571419B (en) | 2023-04-10 | 2023-04-10 | Curing chamber for electron beam curing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116571419B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4143468A (en) * | 1974-04-22 | 1979-03-13 | Novotny Jerome L | Inert atmosphere chamber |
| CN1651154A (en) * | 2004-02-03 | 2005-08-10 | 株式会社东芝 | Apparatus and method for applying a material to an object |
| CN207395299U (en) * | 2017-06-28 | 2018-05-22 | 长沙开元仪器股份有限公司 | A kind of combination automatic vacuum drying box |
| CN214065445U (en) * | 2020-10-29 | 2021-08-27 | 湖北力聚新能源有限公司 | Drying box for lithium battery production and processing |
-
2023
- 2023-04-10 CN CN202310369343.4A patent/CN116571419B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4143468A (en) * | 1974-04-22 | 1979-03-13 | Novotny Jerome L | Inert atmosphere chamber |
| CN1651154A (en) * | 2004-02-03 | 2005-08-10 | 株式会社东芝 | Apparatus and method for applying a material to an object |
| CN207395299U (en) * | 2017-06-28 | 2018-05-22 | 长沙开元仪器股份有限公司 | A kind of combination automatic vacuum drying box |
| CN214065445U (en) * | 2020-10-29 | 2021-08-27 | 湖北力聚新能源有限公司 | Drying box for lithium battery production and processing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116571419B (en) | 2024-03-01 |
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