CN219618736U - Hot air circulation system of flexographic printing machine - Google Patents
Hot air circulation system of flexographic printing machine Download PDFInfo
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- CN219618736U CN219618736U CN202320435501.7U CN202320435501U CN219618736U CN 219618736 U CN219618736 U CN 219618736U CN 202320435501 U CN202320435501 U CN 202320435501U CN 219618736 U CN219618736 U CN 219618736U
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- hot air
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- 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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Supply, Installation And Extraction Of Printed Sheets Or Plates (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a hot air circulation system of a flexographic printing machine, which is provided with a bracket, wherein a hot air circulation box is fixedly arranged on the bracket, a first air inlet, a second air inlet and a return air inlet are formed in the hot air circulation box, the first air inlet and the second air inlet are communicated with an air inlet flow channel in the hot air circulation box, a heat exchange chamber is arranged in the hot air circulation box, a heat exchange plate is arranged in the heat exchange chamber, the heat exchange chamber is separated into a first air cavity and a second air cavity which are not mutually connected by the heat exchange plate, the air inlet flow channel is communicated with one end of the first air cavity, the other end of the first air cavity is communicated with an exhaust pipe, a fan is further arranged on the hot air circulation box, an air outlet of the fan is communicated with one end of the second air cavity, the second air cavity is communicated with a heating chamber, an electric heating chamber is communicated with the return air pipe, and the return air inlet is arranged at one end of the return air pipe. The utility model can effectively realize the cyclic utilization of hot wind energy, effectively realize energy conservation and emission reduction and optimize the workshop production environment.
Description
Technical Field
The utility model relates to printing equipment, in particular to a hot air circulation system of a flexographic printing machine.
Background
After finishing printing, the soft plate printer needs to blow the printed substrate with hot air, so that the ink can be firmly attached to the substrate, the traditional hot air blow-drying mechanism of the printer works through a hot air blower, hot air is fed into a hot air blow pipe, and then is blown onto the printed substrate through the hot air blow pipe, the substrate is blown with hot air, after the hot air blow-drying is finished, the hot air is directly discharged from a plurality of blow-drying boxes to the outside and volatilized into the air, but the fact that the volatilized hot air also has certain heat is found in the actual use process, the direct discharge into the air easily causes the local overhigh temperature of a workshop, the environment of the workshop is influenced, and meanwhile, the energy is directly wasted due to direct removal of the hot air.
Disclosure of Invention
In view of the shortcomings of the background art, the technical problem to be solved by the present utility model is to provide a hot air circulation system of a flexographic printing machine for solving the above problems.
For this purpose, the utility model is realized by adopting the following scheme:
the utility model provides a flexography machine hot air circulation system, has the support fixedly provided with hot air circulation case on the support, its characterized in that: the hot air circulation box is provided with a first air inlet, a second air inlet and an air return opening, the first air inlet and the second air inlet are communicated with an air inlet runner in the hot air circulation box, a heat exchange chamber is arranged in the hot air circulation box, a heat exchange plate is arranged in the heat exchange chamber, the heat exchange chamber is separated into a first air cavity and a second air cavity which are not connected with each other by the heat exchange plate, the air inlet runner is communicated with one end of the first air cavity, the other end of the first air cavity is communicated with an exhaust pipe, a fan is further arranged on the hot air circulation box, an air outlet of the fan is communicated with one end of the second air cavity, the second air cavity is communicated with a heating chamber, an electric heating pipe is arranged in the heating chamber and is communicated with an air return pipe, and the air return opening is arranged at one end of the air return pipe.
A thermocouple is arranged in the return air pipe.
The thermocouple is added to heat and preserve heat of hot air fed into the hot air blowing pipe again, so that the temperature of the hot air is ensured, and the subsequent drying of the hot air can be realized.
The hot air circulation box is internally provided with an air collection chamber, the air collection chamber is provided with a first air collection opening communicated with a first air inlet and a second air collection opening communicated with a second air inlet, the air collection chamber is provided with a first arc-shaped air guide wall at one end corresponding to the first air collection opening, one end corresponding to the first arc-shaped air guide wall is provided with a second air guide wall, one end corresponding to the second air collection opening is provided with a third arc-shaped air guide wall, one end corresponding to the third arc-shaped air guide wall is provided with a fourth air guide wall, the second air guide wall and the fourth air guide wall are arranged towards an air inlet runner in a guiding mode, and the air inlet runner is communicated with the heat exchange chamber.
Through setting up the wind-guiding wall that corresponds in the air-collecting chamber, can effectively carry out the direction with the hot-blast collection that first, second air intake sent into, concentrate hot-blast together and send into the heat transfer indoor for the hot-blast that sends into can flow in hot-blast circulation case more steadily.
Above-mentioned technical scheme's flexographic printing machine hot air circulation system through setting up heat transfer room and heat exchanger plate, can collect the hot-blast heat that the air-supply line got into and give the cold wind that the fan blows out with heat transfer, and then effectively realize thermal transfer and cyclic utilization, has promoted the utilization ratio of energy, reaches energy saving and emission reduction's effect, and from exhaust duct exhaust wind temperature is lower simultaneously, can not cause workshop local temperature too high, plays the effect that can optimize the operational environment in workshop.
Drawings
The utility model has the following drawings:
FIG. 1 is a front view of the present utility model;
FIG. 2 is a plan view of the present utility model;
FIG. 3 is a side view of the present utility model;
fig. 4 is a cross-sectional view of the collector chamber of the present utility model.
Detailed Description
As shown in the figure, the hot air circulation system of the flexographic printing machine disclosed by the utility model is provided with a bracket 1, a hot air circulation box 5 is fixedly arranged on the bracket 1, a first air inlet 2, a second air inlet 3 and an air return opening 4 are formed in the hot air circulation box 5, the first air inlet 2 and the second air inlet 3 are communicated with an air inlet runner 15 in the hot air circulation box 5, a heat exchange chamber 6 is arranged in the hot air circulation box 5, a heat exchange plate is arranged in the heat exchange chamber 6 and separates the heat exchange chamber 6 into a first air cavity and a second air cavity which are not communicated with each other, the air inlet runner 15 is communicated with one end of the first air cavity, the other end of the first air cavity is communicated with an exhaust pipe 7, a fan 9 is further arranged on the hot air circulation box 5, an air outlet of the fan 9 is communicated with one end of the second air cavity, the second air cavity is communicated with a heating chamber 10, an electric heating pipe is arranged in the heating chamber 10, the heating chamber 10 is communicated with the air return pipe 8, and the air return opening 4 is arranged at one end of the air return pipe 8. The thermocouple 7 is arranged in the return air pipe 8, and the hot air fed into the hot air blowing pipe can be heated and insulated again by adding the thermocouple 7, so that the temperature of the hot air is ensured, and the subsequent drying of the hot air can be realized. An air collection chamber 19 is arranged in the hot air circulation box 5, the air collection chamber 19 is provided with a first air collection opening 14 communicated with the first air inlet 2 and a second air collection opening 17 communicated with the second air inlet 3, the air collection chamber 19 is provided with a first arc-shaped air guide wall 12 at one end corresponding to the first air collection opening 14, a second air guide wall 13 is arranged at one end corresponding to the first arc-shaped air guide wall 12, the air collection chamber 19 is provided with a third arc-shaped air guide wall 18 at one end corresponding to the second air collection opening 17, a fourth air guide wall 16 is arranged at one end corresponding to the third arc-shaped air guide wall 18, the second air guide wall and the fourth air guide wall are arranged in a guiding way towards an air inlet flow passage 15, and the air inlet flow passage 15 is communicated with the heat exchange chamber 6. Through setting up the wind-guiding wall that corresponds in the air-collecting chamber, can effectively carry out the direction with the hot-blast collection that first, second air intake sent into, concentrate hot-blast together and send into the heat transfer indoor for the hot-blast that sends into can flow in hot-blast circulation case more steadily.
The working principle of the utility model is as follows: in the printing system, hot air exhausted by one blow-drying box enters into the hot air circulation box from the first air inlet, hot air exhausted by the other blow-drying box enters into the hot air circulation box from the second air inlet and is concentrated and guided through the air collecting chamber, then hot air flows into the first air cavity of the heat exchange chamber 6, the heat exchange plate in the heat exchange chamber absorbs the heat of the hot air in the first air cavity, the air after absorbing the heat is sent outwards from the exhaust pipe 7, meanwhile, the air blown out by the fan 9 enters into the second air cavity and the heat exchange plate conducts heat to cold air in the second air cavity, so that heat circulation is realized, then the hot air heated in the second air cavity enters into the heating chamber 10 for continuous heating of the hot air, the hot air is heated to a required temperature, and is exhausted from the air return opening 4, the hot air conforming to the temperature is sent into the hot air blowing pipe in the blow-drying box, and the heat of the base material is blown dry, and thus circulation is realized, and the circulation of the hot air energy is realized.
According to the structure, through the arrangement of the heat exchange chamber and the heat exchange plate, the hot air heat entering from the air inlet pipe can be collected and transferred to cold air blown out by the fan, so that heat transfer and cyclic utilization are effectively realized, the energy utilization rate is improved, the energy saving and emission reduction effects are achieved, meanwhile, the air temperature discharged from the exhaust pipe is lower, the local temperature of a workshop is not excessively high, and the effect of optimizing the working environment of the workshop is achieved.
Claims (3)
1. The utility model provides a flexography machine hot air circulation system, has the support fixedly provided with hot air circulation case on the support, its characterized in that: the hot air circulation box is provided with a first air inlet, a second air inlet and an air return opening, the first air inlet and the second air inlet are communicated with an air inlet channel in the hot air circulation box, a heat exchange chamber is arranged in the hot air circulation box, a heat exchange plate is arranged in the heat exchange chamber, the heat exchange plate is separated into a first air cavity and a second air cavity which are not communicated with each other, the air inlet channel is communicated with one end of the first air cavity, the other end of the first air cavity is communicated with an exhaust pipe, a fan is further arranged on the hot air circulation box, an air outlet of the fan is communicated with one end of the second air cavity, the second air cavity is communicated with a heating chamber, an electric heating pipe is arranged in the heating chamber and is communicated with an air return pipe, and the air return opening is arranged at one end of the air return pipe.
2. The hot air circulation system of a flexographic printing machine according to claim 1, wherein a thermocouple is provided in the return air duct.
3. The hot air circulation system of the flexographic printing machine according to claim 1, wherein an air collection chamber is arranged in the hot air circulation box, the air collection chamber is provided with a first air collection opening communicated with the first air inlet and a second air collection opening communicated with the second air inlet, the air collection chamber is provided with a first arc-shaped air guide wall at one end corresponding to the first air collection opening, a second air guide wall is arranged at one end corresponding to the first arc-shaped air guide wall, the air collection chamber is provided with a third arc-shaped air guide wall at one end corresponding to the second air collection opening, a fourth air guide wall is arranged at one end corresponding to the third arc-shaped air guide wall, and the air inlet flow passage is communicated with the heat exchange chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320435501.7U CN219618736U (en) | 2023-03-09 | 2023-03-09 | Hot air circulation system of flexographic printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320435501.7U CN219618736U (en) | 2023-03-09 | 2023-03-09 | Hot air circulation system of flexographic printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219618736U true CN219618736U (en) | 2023-09-01 |
Family
ID=87769338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320435501.7U Active CN219618736U (en) | 2023-03-09 | 2023-03-09 | Hot air circulation system of flexographic printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219618736U (en) |
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2023
- 2023-03-09 CN CN202320435501.7U patent/CN219618736U/en active Active
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