CN215850261U - Automatic smoke exhaust device for external drying of digital printing machine - Google Patents
Automatic smoke exhaust device for external drying of digital printing machine Download PDFInfo
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- CN215850261U CN215850261U CN202121085001.2U CN202121085001U CN215850261U CN 215850261 U CN215850261 U CN 215850261U CN 202121085001 U CN202121085001 U CN 202121085001U CN 215850261 U CN215850261 U CN 215850261U
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- 238000001035 drying Methods 0.000 title claims abstract description 85
- 239000000779 smoke Substances 0.000 title claims abstract description 56
- 238000007639 printing Methods 0.000 title claims abstract description 27
- 238000010438 heat treatment Methods 0.000 claims abstract description 65
- 238000004140 cleaning Methods 0.000 claims description 37
- 239000007789 gas Substances 0.000 claims description 35
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 30
- 239000003546 flue gas Substances 0.000 claims description 30
- 238000007789 sealing Methods 0.000 claims description 8
- 238000004321 preservation Methods 0.000 claims description 2
- 230000006698 induction Effects 0.000 claims 1
- 239000003517 fume Substances 0.000 abstract description 11
- 239000002699 waste material Substances 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 18
- 238000005516 engineering process Methods 0.000 description 6
- 230000004044 response Effects 0.000 description 6
- 230000032258 transport Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The embodiment of the utility model relates to the technical field of drying automatic smoke exhaust, and discloses an external drying automatic smoke exhaust device of a digital printing machine, which comprises: mounting bracket, stoving case, conveyor, heating device and circulating device discharges fume, the top of mounting bracket is provided with the stoving case, the top of stoving case is installed and is extended to its inside heating device, the inside of mounting bracket is provided with heating device, the outside of mounting bracket install with the stoving case communicates each other circulating device discharges fume. When the ink drying box is used, the printing medium ink is heated and dried by the heating device in the drying box, water vapor smoke is generated in the ink in the drying process, and the smoke exhaust circulating device is started at the same time, so that the water vapor smoke in the drying box is filtered and purified by the smoke exhaust circulating device and is discharged into the drying box, the discharged heat energy is further utilized, and waste is avoided.
Description
Technical Field
The embodiment of the utility model relates to the technical field of drying automatic smoke exhaust, in particular to an external drying automatic smoke exhaust device of a digital printing machine.
Background
Digital printing machine is the stamp that goes on with digital technology, and digital printing technology is along with the computer technology constantly develops and the high and new technology product that an album machinery, computer electronic information technology as an organic whole that forms gradually, when specifically applying digital printing machine, needs to carry out the stoving operation with the printing medium ink, can distribute the vapor cigarette when drying the ink to an urgent need for a digital printing machine outer drying automatic smoke extractor.
When the existing external drying smoke exhaust device for the digital printing machine is used, an air heater is generally used for drying ink, and a smoke extractor is used for exhausting vapor smoke emitted during ink drying so as to complete a task.
The ink is dried by hot air in the prior art, and the ink is also required to be subjected to smoke exhaust treatment in the heating process, so that most of the temperature in the drying equipment is extracted by a smoke exhaust machine and finally dispersed into the air, the heat energy of the part is greatly wasted, the overall working efficiency is greatly reduced, and the drying effect is poor.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides an automatic smoke exhaust device for external drying of a digital printing machine, which aims to solve the technical problems that in the background technology, hot air is used for drying ink, smoke exhaust treatment needs to be carried out on the ink in the heating process, so that most of the temperature in drying equipment is extracted by a smoke exhaust machine and is finally dispersed into the air, the heat energy is greatly wasted, the whole working efficiency is greatly reduced, and the drying effect is poor.
In order to achieve the above object, the present invention provides an external drying automatic smoke exhaust device for a digital printing machine, comprising: the device comprises a mounting rack, a drying box, a conveying device, a heating device and a smoke exhaust circulating device;
the drying box is arranged at the top of the mounting frame, the heating device extending into the dryer is arranged at the top of the drying box, the conveying device is arranged in the mounting frame, and the smoke exhaust circulating device communicated with the drying box is arranged on the outer side of the mounting frame;
the exhaust gas circulation device includes: the primary flue gas purifier and the secondary flue gas purifier are respectively arranged at two sides of the mounting frame, the primary flue gas purifier, the secondary flue gas purifier and the drying box are mutually communicated through the first pipeline, the primary flue gas purifier and the secondary flue gas purifier are mutually communicated through the second pipeline, and air pumps are arranged at the joints of the primary flue gas purifier, the secondary flue gas purifier and the first pipeline. And the partial heat that will take is passed back, avoids making heat energy extravagant, and cooperates heating device, further improves whole work efficiency, and the stoving effect also improves greatly, recycles the air pump and takes out from single flue gas in the stoving case to will pass through one-level gas purifier, second grade gas purifier purifies in the rear end steam discharges into the stoving case again, improves work efficiency.
In one possible solution, the heating device comprises: first heater and first heating pipe, two are installed at the top of stoving case first heater, and the output of first heater extends to stoving incasement portion is provided with first heating pipe, first heating pipe is helical structure, when using heating device, at first starts first heater, and first heater utilizes the effect of first heating pipe, heats the ink, is helical structure because of first heater again, and distributes at the both ends of stoving bottom of the case portion to the stoving case fast, the temperature risees, dries the ink fast.
In one possible solution, the conveying device comprises: motor, running roller and belt, the inside of mounting bracket is provided with two sets of mutually supporting the running roller, the outside of running roller is provided with the belt, the outside of mounting bracket is installed and is a set of the running roller is mutually supported the motor through adopting above-mentioned technical scheme, utilizes the motor to drive the running roller and the belt is rotatory to be convenient for transport the printed matter.
In a feasible scheme, electric sealing door is all installed at the both ends of stoving case, the top both sides of mounting bracket all are provided with the response grating that is located stoving case both ends, through adopting above-mentioned technical scheme, utilize the effect of response grating, sense when the response grating and place the board and all get into the back, stop conveyor's function to electric sealing door falls, seals the stoving case, improves drying efficiency.
In a feasible scheme, the stoving case is close to one-level gas purifier one side and offers the gas outlet of mutually supporting with first pipeline, the stoving case is close to second grade gas purifier one side and offers the air inlet of mutually supporting with first pipeline, through adopting above-mentioned technical scheme, utilizes the effect of gas outlet and air inlet, is convenient for to the discharge of flue gas and the income of steam.
In a feasible scheme, the top of the conveying device is provided with a placing plate matched with the drying box, and by adopting the technical scheme, the printed matters are placed on the placing plate conveniently and are transported under the action of the placing plate, so that the damage of the printed matters during transportation is avoided.
In a feasible scheme, the outside of second pipeline is provided with the insulating tube, the inside of mounting bracket is provided with all mutually supporting seal receptacle with conveyor, electronic sealing door, through adopting above-mentioned technical scheme, utilizes the effect of insulating tube, avoids reducing the speed of heat loss for the heat utilization efficiency maximize recycles the effect of seal receptacle, further improves the density degree of stoving case.
In one possible solution, the heating device comprises: the drying box comprises a second heater and a second heating pipe, wherein the second heater is installed at the top of the drying box, the output end of the second heater is provided with the second heating pipe extending to the inside of the drying box, and by adopting the technical scheme, the drying of printed matters can be more uniform by utilizing the effect of the second heating pipe, and the drying efficiency is better.
In a feasible scheme, a supporting block is arranged between the second heating pipe and the inner wall of the drying box, the second heating pipe is of an S-shaped structure, and by adopting the technical scheme, the second heating pipe is effectively supported by the aid of the supporting block, so that the stability of the second heating pipe is improved.
In a feasible scheme, one side of mounting bracket is provided with control panel, all electric connection between control panel and stoving case, conveyor, heating device, the circulating device that discharges fume, through adopting above-mentioned technical scheme, utilize electric connection, the better control stoving case, conveyor, heating device and the circulating device that discharges fume of being convenient for are convenient for the operator and use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram according to a first embodiment of the present invention;
FIG. 2 is an enlarged view of the point A in FIG. 1 according to a first embodiment of the present invention;
FIG. 3 is a side view of a first embodiment of the present invention;
FIG. 4 is a schematic structural diagram according to a second embodiment of the present invention;
fig. 5 is an enlarged view of the point B in fig. 4 according to the second embodiment of the present invention.
In the figure: 1. a mounting frame; 2. a drying box; 3. a conveying device; 4. placing the plate; 5. a first heater; 6. a first heating pipe; 7. sensing a grating; 8. an electrically-operated seal door; 9. a sealing seat; 10. an air outlet; 11. a control panel; 12. a heat preservation pipe; 13. a first stage flue gas purifier; 14. a secondary flue gas purifier; 15. an air pump; 16. a first conduit; 17. a second conduit; 18. a second heating pipe; 19. a support block; 20. an air inlet; 21. a second heater.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the indicated orientations and positional relationships based on the drawings for convenience in describing and simplifying the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.
In the present invention, unless otherwise specifically stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication connection; either directly or indirectly through intervening media, either internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations. The technical solution of the present invention will be described in detail below with specific examples. The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments.
As described in the background of the present application, the utilization rate of heat energy in the prior art is low, the overall working efficiency is greatly reduced, and the drying effect is not good.
The utility model discloses the people discovery causes the utilization ratio low to the heat energy, holistic work efficiency greatly reduced, and the not good reason of stoving effect is owing to utilize hot-blast to dry the ink, and its in-process at the heating still need discharge fume its processing, makes the temperature in the drying equipment most like this and is taken out by the smoke ventilator, in the air of scattering at last.
In order to solve the above problems, the present application of the present invention provides a technical solution, which comprises the following specific embodiments:
example 1
An external drying automatic smoke exhaust device of a digital printing machine, as shown in figures 1-3, comprises: mounting bracket 1, stoving case 2, conveyor 3, heating device and circulating device that discharges fume, the top of mounting bracket 1 is provided with stoving case 2, and the heating device that extends to its inside is installed at the top of stoving case 2, and the inside of mounting bracket 1 is provided with conveyor, and the circulating device that discharges fume that communicates each other with stoving case 2 is installed in the outside of mounting bracket 1, and the circulating device that discharges fume includes: one-level gas cleaning ware 13, second grade gas cleaning ware 14, first pipeline 16 and second pipeline 17, one-level gas cleaning ware 13, second grade gas cleaning ware 14 sets up the both sides at mounting bracket 1 respectively with second grade gas cleaning ware 14, one-level gas cleaning ware 13, all communicate each other through first pipeline 16 between second grade gas cleaning ware 14 and the stoving case 2, communicate each other through second pipeline 17 between one-level gas cleaning ware 13 and the second grade gas cleaning ware 14, one-level gas cleaning ware 13, second grade gas cleaning ware 14 all is provided with air pump 15 with first pipeline 16 junction.
When the ink drying device is used, the printing medium ink is heated and dried by the heating device in the drying box 2, water vapor smoke is generated in the ink in the drying process, and the smoke exhaust circulating device is started at the same time, so that the water vapor smoke in the drying box 2 is filtered and purified by the smoke exhaust circulating device and is discharged into the drying box 2, the discharged heat energy is further utilized, and the waste is avoided; can produce the flue gas during recycling heating device, the flue gas enters into one-level gas cleaning ware 13 along first pipeline 16, accomplish flue gas cleaning for the first time, later enter into to second grade gas cleaning ware 14 along second pipeline 17, further discharge the impurity in the flue gas, carry out to stoving case 2 along another group of first pipeline 16 at last, and transmit the partial heat of taking back, avoid making the heat energy extravagant, and cooperate heating device, further improve whole work efficiency, and the stoving effect also improves greatly, through adopting above-mentioned technical scheme, utilize air pump 15 to carry out the extraction to the single flue gas in stoving case 2, and will pass through one-level gas cleaning ware 13, second grade gas cleaning ware 14 purifies rear end steam and emits into stoving case 2 once more, and the work efficiency is improved.
In this embodiment, the heating device includes: first heater 5 and first heating pipe 6, two first heaters 5 are installed at the top of stoving case 2, and the output of first heater 5 extends to stoving case 2 inside and is provided with first heating pipe 6, first heating pipe is helical structure, when using heating device, at first start first heater 5, first heater 5 utilizes the effect that is helical structure's first heating pipe 6, heat the ink, because two sets of first heating pipes 6 dispersion are at the both ends at stoving case 2 tops, make inside whole stoving case 2 that the heat can be flooded, thereby shorten the stoving time, make work efficiency improve greatly.
In this embodiment, the conveying device 3 includes: motor, running roller and belt, the inside of mounting bracket 1 is provided with two sets of running rollers of mutually supporting, and the outside of running roller is provided with the belt, and the motor of mutually supporting with a set of running roller is installed in the outside of mounting bracket 1, through adopting above-mentioned technical scheme, utilizes the motor to drive the running roller and the belt is rotatory to be convenient for transport the printed matter.
Concretely, electric seal door 8 is all installed at the both ends of stoving case 2, and the top both sides of mounting bracket 1 all are provided with the response grating 7 that is located stoving case 2 both ends, through adopting above-mentioned technical scheme, utilize the effect of response grating 7, sense when response grating 7 and place the board 4 and all get into the back, stop conveyor's function to electric seal door 8 falls, seals stoving case 2, improves drying efficiency.
It is worth explaining that, the drying box 2 is provided with the gas outlet 10 which is mutually matched with the first pipeline 16 at the side close to the first-stage smoke purifier 13, and the drying box 2 is provided with the gas inlet 20 which is mutually matched with the first pipeline 16 at the side close to the second-stage smoke purifier 14.
Specifically, conveyor 3's top is provided with places board 4 with stoving case 2 is mutually supported, and first heating pipe 6 is helical structure, through adopting above-mentioned technical scheme, utilizes the effect of placing board 4, is convenient for place the printed matter above that, transports, has avoided the damage of printed matter when the transportation.
Specifically, the outside of second pipeline 17 is provided with insulating tube 12, and the inside of mounting bracket 1 is provided with and all mutually supports's seal receptacle 9 with conveyor 3, electronic sealing door 8, through adopting above-mentioned technical scheme, utilizes insulating tube 12's effect, avoids reducing the speed of heat loss for the heat utilization efficiency maximize recycles the effect of seal receptacle 9, further improves the density degree of stoving case 2.
Example 2
An external drying automatic smoke exhaust device of a digital printing machine, as shown in fig. 3-5, comprises: mounting bracket 1, stoving case 2, conveyor 3, heating device and circulating device that discharges fume, the top of mounting bracket 1 is provided with stoving case 2, and the heating device that extends to its inside is installed at the top of stoving case 2, and the inside of mounting bracket 1 is provided with conveyor, and the circulating device that discharges fume that communicates each other with stoving case 2 is installed in the outside of mounting bracket 1, and the circulating device that discharges fume includes: one-level flue gas cleaning ware 13, second grade flue gas cleaning ware 14, first pipeline 16 and second pipeline 17, one-level flue gas cleaning ware 13, second grade flue gas cleaning ware 14 sets up the both sides at mounting bracket 1 respectively with second grade flue gas cleaning ware 14, one-level flue gas cleaning ware 13, all communicate each other through first pipeline 16 between second grade flue gas cleaning ware 14 and the stoving case 2, communicate each other through second pipeline 17 between one-level flue gas cleaning ware 13 and the second grade flue gas cleaning ware 14, one-level flue gas cleaning ware 13, second grade flue gas cleaning ware 14 all is provided with air pump 15 with first pipeline 16 junction, heating device includes: the second heating pipe 18 inside the drying box 2 is extended to the output end of the second heater 21, a supporting block 19 is arranged between the second heating pipe 18 and the inner wall of the drying box 2, and the second heating pipe 18 is of an S-shaped structure.
When in use, the printing medium ink is heated and dried by the heating device in the drying box 2, during the drying process, the ink generates vapor smoke, the smoke exhaust circulating device is started at the same time, so that the vapor smoke in the drying box 2 is exhausted into the drying box 2 through the filtering and purifying of the smoke exhaust circulating device, the exhausted heat energy is further utilized, thereby avoiding waste, the smoke is generated when the heating device is utilized, the air pump 15 is started, the smoke enters the primary smoke purifier 13 along the first pipeline 16, the first smoke purification is completed, then the smoke enters the secondary smoke purifier 14 along the second pipeline 17, further impurities in the smoke are exhausted, finally the smoke enters the drying box 2 along the other group of first pipelines 16, and partial heat brought back is transmitted, thereby avoiding the waste of heat energy, and the function of the second heating pipe 18 is utilized during the use, when the printed matter passes through the second heating pipe 18 below, because the second heating pipe 18 is S type structure, and covers whole board 4 of placing to can be more even and comprehensive to the stoving of printed matter, make drying efficiency better, utilize supporting shoe 19' S effect, carry out effectual support, the stability of the second heating pipe 18 of improvement to second heating pipe 18.
In the present invention, unless otherwise explicitly specified or limited, the first feature "on" or "under" the second feature may be directly contacting the first feature and the second feature or indirectly contacting the first feature and the second feature through an intermediate.
Also, a first feature "on," "above," and "over" a second feature may mean that the first feature is directly above or obliquely above the second feature, or that only the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lower level than the second feature.
In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example" or "some examples," or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides an automatic smoke exhaust device of drying outside digital printing machine which characterized in that includes: the device comprises a mounting rack, a drying box, a conveying device, a heating device and a smoke exhaust circulating device;
the top of the mounting frame is provided with the drying box, the top of the drying box is provided with the heating device extending to the inside of the drying box, the conveying device is arranged inside the mounting frame, and the outer side of the mounting frame is provided with the smoke exhaust circulating device communicated with the drying box;
the exhaust gas circulation device includes: one-level gas cleaning ware, second grade gas cleaning ware, first pipeline and second pipeline, one-level gas cleaning ware with second grade gas cleaning ware sets up respectively the both sides of mounting bracket, one-level gas cleaning ware second grade gas cleaning ware with all pass through between the stoving case first pipeline communicates each other, one-level gas cleaning ware with pass through between the second grade gas cleaning ware second pipeline communicates each other, one-level gas cleaning ware second grade gas cleaning ware with first pipe connection department all is provided with the air pump.
2. The external drying automatic smoke exhaust device of digital printing machine of claim 1, wherein the heating device comprises: the drying box comprises a first heater and two first heating pipes, wherein the two first heaters are installed at the top of the drying box, the output ends of the first heaters extend to the inside of the drying box, and the first heating pipes are of spiral structures.
3. The external drying automatic smoke exhaust device of digital printing machine according to claim 1, wherein the conveying device comprises: motor, running roller and belt, the inside of mounting bracket is provided with two sets of mutually supporting the running roller, the outside of running roller is provided with the belt, the outside of mounting bracket is installed with a set of the running roller is mutually supported the motor.
4. The automatic smoke exhaust device for external drying of the digital printing machine according to claim 1, wherein electric sealing doors are installed at two ends of the drying box, and induction gratings at two ends of the drying box are arranged at two sides of the top of the mounting rack.
5. The automatic smoke exhaust device for external drying of the digital printing machine according to claim 1, wherein an air outlet matched with the first pipeline is formed at one side of the drying box close to the primary flue gas purifier, and an air inlet matched with the first pipeline is formed at one side of the drying box close to the secondary flue gas purifier.
6. The automatic smoke exhaust device for external drying of the digital printing machine according to claim 3, wherein a placing plate matched with the drying box is arranged at the top of the conveying device.
7. The automatic smoke exhaust device for external drying of the digital printing machine according to claim 1, wherein a heat preservation pipe is arranged outside the second pipeline, and a sealing seat matched with the conveying device and the electric sealing door is arranged inside the mounting frame.
8. The external drying automatic smoke exhaust device of digital printing machine of claim 1, wherein the heating device comprises: the drying box comprises a second heater and a second heating pipe, wherein the second heater is installed at the top of the drying box, and the second heating pipe extending to the inside of the drying box is arranged at the output end of the second heater.
9. The automatic smoke exhaust device for external drying of the digital printing machine according to claim 8, wherein a support block is arranged between the second heating pipe and the inner wall of the drying box, and the second heating pipe is in an S-shaped structure.
10. The automatic smoke exhaust device for external drying of the digital printing machine according to claim 1, wherein a control panel is arranged on one side of the mounting rack, and the control panel is electrically connected with the drying box, the conveying device, the heating device and the smoke exhaust circulating device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121085001.2U CN215850261U (en) | 2021-05-20 | 2021-05-20 | Automatic smoke exhaust device for external drying of digital printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121085001.2U CN215850261U (en) | 2021-05-20 | 2021-05-20 | Automatic smoke exhaust device for external drying of digital printing machine |
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| Publication Number | Publication Date |
|---|---|
| CN215850261U true CN215850261U (en) | 2022-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121085001.2U Active CN215850261U (en) | 2021-05-20 | 2021-05-20 | Automatic smoke exhaust device for external drying of digital printing machine |
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Effective date of registration: 20240906 Address after: Area a, 1 / F, building 104, No. 1-30, Lane 88, Minbei Road, Minhang District, Shanghai, 201107 Patentee after: Shanghai Jinxinyuan Digital Technology Co.,Ltd. Country or region after: China Address before: 201108 g4039, building 2, 598 Guanghua Road, Minhang District, Shanghai Patentee before: Shanghai yuanzhiyin Digital Technology Co.,Ltd. Country or region before: China |