CN111070883A - Printed matter drying-machine - Google Patents

Printed matter drying-machine Download PDF

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Publication number
CN111070883A
CN111070883A CN201911295685.6A CN201911295685A CN111070883A CN 111070883 A CN111070883 A CN 111070883A CN 201911295685 A CN201911295685 A CN 201911295685A CN 111070883 A CN111070883 A CN 111070883A
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CN
China
Prior art keywords
air
chamber
homogenizing
drying
printed matter
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Pending
Application number
CN201911295685.6A
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Chinese (zh)
Inventor
郑速文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Ruiguan Color Printing Packaging Co Ltd
Original Assignee
Dongguan Ruiguan Color Printing Packaging Co Ltd
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Application filed by Dongguan Ruiguan Color Printing Packaging Co Ltd filed Critical Dongguan Ruiguan Color Printing Packaging Co Ltd
Priority to CN201911295685.6A priority Critical patent/CN111070883A/en
Publication of CN111070883A publication Critical patent/CN111070883A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F23/00Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
    • B41F23/04Devices for treating the surfaces of sheets, webs, or other articles in connection with printing by heat drying, by cooling, by applying powders

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

The invention belongs to the technical field of drying equipment, and particularly discloses a printed matter dryer which comprises an air homogenizing chamber, a heating chamber and a drying chamber which are arranged in parallel from top to bottom, wherein an air homogenizing mechanism is arranged in the air homogenizing chamber and connected with a power mechanism to realize the uniform distribution of air in the air homogenizing chamber, the air homogenizing chamber is separated from the heating chamber through an air deflector and communicated, a heater is arranged in the heating chamber, the heating chamber is separated from the drying chamber through a partition plate, a plurality of air guide pipes and a plurality of drying supports are arranged in the drying chamber, the air guide pipes are vertically distributed and uniformly arranged in the middle and two sides of the drying chamber, the drying chamber is communicated with the air homogenizing chamber through a circulating air pipe and a fan, the fan is arranged on the top wall of the air homogenizing chamber, the air outlet pipe of the fan is aligned with an air inlet of the air homogenizing chamber, and an air.

Description

Printed matter drying-machine
Technical Field
The invention relates to the technical field of drying equipment, in particular to a printed matter dryer.
Background
Printing is a technique of transferring ink to the surface of a material such as paper, fabric, plastic, or leather by performing processes such as plate making, inking, and pressing on an original such as characters, pictures, photographs, or forgery prevention, and thereby mass-transferring the content of the original. The ink is oily and difficult to dry under common conditions, and a printed matter dryer is usually required to dry the ink in order to reduce the printing time.
The printed matter drying machine in the prior art is mainly realized through hot air drying, hot air is mainly generated by pumping air from the environment through an air pump, then the air pump is connected with an air heater to heat the air, the air is conveyed into the drying machine, and hot air with water vapor is taken out through an air outlet, so that drying is realized.
Among the above-mentioned prior art, realize the drying to the printed matter through the circulation of hot-blast inside and outside the quick-witted case, the hot-blast that overflows in the air outlet still possesses certain heat, and direct emission can lead to thermal loss.
Disclosure of Invention
The present invention is directed to a dryer for printed matters, which solves the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a printed matter drying-machine, includes even wind room, heating chamber and drying chamber of upper and lower parallel arrangement, be provided with even wind mechanism in the even wind room, even wind mechanism connects power unit, realizes the even distribution of even wind room air, and separates and communicates through the aviation baffle between even wind room and the heating chamber, install the heater in the heating chamber, and separate through the baffle between heating chamber and the drying chamber, install a plurality of guide ducts and a plurality of stoving support in the drying chamber, a plurality of guide duct vertical distribution, and evenly set up in the middle part and both sides of drying chamber, be linked together through circulated air pipe and fan between drying chamber and the even wind room, the roof in even wind room is installed to the fan, and its air-out duct aims at the air intake in even wind room, and the air-inlet duct intercommunication circulated air pipe.
As a preferred technical solution of the present invention, the wind-uniforming mechanism includes an installation plate, a plurality of fan blades rotatably installed on the installation plate through a rotating shaft, and a driving rod connected to the fan blades.
As a preferred technical scheme of the invention, the power mechanism comprises a mounting seat, an elastic seat fixedly arranged in an inner cavity of the mounting seat and a driving motor, wherein the driving motor is connected with a notch gear in a shaft, the notch gear is meshed with a rack plate, one end of the rack plate is fixedly connected with a driving rod, the other end of the rack plate is inserted into the elastic seat and is fixedly connected with a guide plate, and the guide plate is welded with a return spring arranged in the elastic seat.
As a preferable technical scheme of the present invention, the air deflector is provided with a plurality of air guiding openings, and the uniform air chamber is communicated with the heating chamber through the air guiding openings.
As a preferred technical scheme, a tuyere is arranged at the position, corresponding to the air guide pipe, of the partition board, the tuyere is communicated with the air guide pipe, and a plurality of ventilation holes are distributed in the pipe body of the air guide pipe.
As a preferable technical scheme of the invention, the bottom of the drying chamber is provided with a base, the base is provided with an air return opening, the air return opening is communicated with the circulating air pipe, and hot air in the drying chamber is guided into the air homogenizing chamber through the circulating air pipe and the fan.
As a preferable technical solution of the present invention, the circulating duct is provided with a filter set.
As a preferred technical scheme of the invention, the heater is a heating wire or a heating pipe.
As a preferable technical scheme of the invention, the method for realizing uniform distribution of air in the uniform air chamber by the uniform air mechanism comprises the following steps:
s1, during operation, an operator firstly starts a driving motor, and the driving motor drives the notch gear to rotate circularly;
s2, in the process of circulating rotation of the notch gear, the external tooth thread part of the notch gear is aligned with the rack plate, the rack plate can pull the guide plate outwards, at the moment, the reset spring is stretched, the driving rod moves towards one side of the uniform wind chamber far away from the power mechanism, the plurality of fan blades synchronously rotate along with the driving rod, and the air in the uniform wind chamber is incited, so that the aim of uniformly distributing the air in the uniform wind chamber is fulfilled;
s3, aligning the external notch of the notch gear with the rack plate in the circulating rotation process, pulling the guide plate inwards by the rack plate under the elastic action of the reset spring, resetting the reset spring at the moment, realizing that the driving rod moves towards one side of the uniform wind chamber close to the power mechanism, synchronously rotating a plurality of fan blades along with the driving rod, flaring the air in the uniform wind chamber, and further realizing the purpose of uniformly distributing the air in the uniform wind chamber;
s4, in operation, the driving motor continuously drives the notch gear to rotate circularly, and under the action of the rack plate and the return spring, the fan blades repeat the actions of the steps S2 and S3, so that the purpose that the air-evening mechanism continuously and uniformly distributes air in the air-evening room is achieved.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the printed matter dryer, the arranged circulating air pipe and the fan can be used for recovering hot air in the drying chamber and guiding the hot air into the air homogenizing chamber to be reused, so that the problem of heat loss caused by direct discharge of the drying hot air of the traditional dryer is solved, and the filtering component is arranged on the circulating air pipe, so that impurities and water vapor in the recovered hot air can be filtered, and the drying effect is better.
2. According to the printed matter drying machine provided by the invention, the arranged air homogenizing mechanism is connected with the power mechanism, so that air introduced into the air homogenizing chamber by the fan can be uniformly stirred and then introduced into the heating chamber through the air guide plate, a heater in the heating chamber can uniformly heat the air, and the heating effect is better.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of an air duct structure according to the present invention;
fig. 3 is a schematic structural diagram of the power mechanism according to the present invention.
Reference numbers in the figures: 1. an air-homogenizing chamber; 2. a heating chamber; 3. a drying chamber; 4. an air deflector; 5. a heater; 6. a partition plate; 7. an air guide pipe; 8. drying the bracket; 9. a circulating air duct; 10. a fan; 11. an air outlet pipe; 12. mounting a plate; 13. a rotating shaft; 14. a fan blade; 15. a drive rod; 16. a mounting seat; 17. an elastic seat; 18. a drive motor; 19. a notched gear; 20. a rack plate; 21. a guide plate; 22. a return spring; 23. a wind guide opening; 24. a tuyere; 25. a vent hole; 26. a base; 27. a filter assembly; 28. an air inlet pipe.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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 should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-3, the present invention provides a technical solution: a printed matter dryer comprises an air homogenizing chamber 1, a heating chamber 2 and a drying chamber 3 which are arranged in parallel from top to bottom, wherein an air homogenizing mechanism is arranged in the air homogenizing chamber 1 and connected with a power mechanism to realize the uniform distribution of air in the air homogenizing chamber 1, the air homogenizing chamber 1 is separated from the heating chamber 2 through an air deflector 4 and communicated with the heating chamber, a heater 5 is arranged in the heating chamber 2, the heating chamber 2 is separated from the drying chamber 3 through a partition plate 6, a plurality of air guide pipes 7 and a plurality of drying supports 8 are arranged in the drying chamber 3, the air guide pipes 7 are vertically distributed and uniformly arranged in the middle and two sides of the drying chamber 3, and the printed matter placed on the drying supports 8 in the drying chamber 3 can be uniformly dried; the drying chamber 3 is communicated with the air homogenizing chamber 1 through a circulating air pipe 9 and a fan 10, the fan 10 is installed on the top wall of the air homogenizing chamber 1, an air outlet pipe 11 of the fan is aligned with an air inlet of the air homogenizing chamber 1, and an air inlet pipe 28 is communicated with the circulating air pipe 9, so that the recycling work of drying hot air is realized.
Further, the air uniformizing mechanism comprises a mounting plate 12, a plurality of fan blades 14 rotatably mounted on the mounting plate 12 through a rotating shaft 13, and a driving rod 15 connected with the fan blades 14, wherein in operation, the driving rod 15 is driven by the power mechanism to move back and forth, so that the fan blades 14 and the driving rod 15 synchronously move back and forth, and the purpose of uninterruptedly flaring air in the air uniformizing chamber 1 is achieved.
Further, power unit includes mount pad 16, fixed elastic seat 17 and the driving motor 18 of setting in the mount pad 16 inner chamber, 18 hub connections notched gear 19 of driving motor, notched gear 19 meshes rack plate 20, the one end rigid coupling actuating lever 15 of rack plate 20, the other end insert in elastic seat 17 with deflector 21 fixed connection, the reset spring 22 that sets up in deflector 21 welding elastic seat 17, notched gear 19, rack plate 20 and reset spring 22's setting can realize the reciprocal action of the regular level of actuating lever 15.
Furthermore, a plurality of air guide openings 23 are formed in the air guide plate 4, the air homogenizing chamber 1 is communicated with the heating chamber 2 through the air guide openings 23, and the air guide openings 23 are uniformly distributed, so that the air in the air homogenizing chamber 1 can uniformly enter the heating chamber 2.
Furthermore, a tuyere 24 is arranged at a position, corresponding to the air guide pipe 7, on the partition plate 6, the tuyere 24 is communicated with the air guide pipe 7, and a plurality of ventilation holes 25 are distributed on the pipe body of the air guide pipe 7.
Further, a base 26 is arranged at the bottom of the drying chamber 3, an air return opening is arranged on the base 26, the air return opening is communicated with the circulating air pipe 9, and hot air in the drying chamber 3 is guided into the air-homogenizing chamber 1 through the circulating air pipe 9 and the fan 10.
Further, a filtering assembly 27 is installed on the circulating air duct 9, and is used for filtering and recovering water vapor and impurities in the hot air.
Further, the heater 5 is a heating wire or a heating tube.
Further, the method for realizing the uniform distribution of air in the air-homogenizing chamber 1 by the air-homogenizing mechanism comprises the following steps:
s1, when in operation, an operator firstly starts the driving motor 18, and the driving motor 18 drives the notch gear 19 to rotate circularly;
s2, in the process of circulating rotation, the external tooth thread part of the notch gear 19 is aligned with the rack plate 20, the rack plate 20 pulls the guide plate 21 outwards, at the moment, the return spring 22 is stretched, the driving rod 15 moves towards one side of the air-homogenizing chamber 1 away from the power mechanism, the plurality of fan blades 14 synchronously rotate along with the driving rod 15, and air in the air-homogenizing chamber 1 is incited, so that the aim of uniformly distributing the air in the air-homogenizing chamber 1 is fulfilled;
s3, in the process of circular rotation, the notch gear 19 aligns with the rack plate 20 at the external notch, the rack plate 20 pulls the guide plate 21 inwards under the elastic action of the return spring 22, at the moment, the return spring 22 is reset, the driving rod 15 moves towards one side of the air-homogenizing chamber 1 close to the power mechanism, the plurality of fan blades 14 rotate synchronously along with the driving rod 15, and the air in the air-homogenizing chamber 1 is stirred, so that the aim of uniformly distributing the air in the air-homogenizing chamber 1 is fulfilled;
s4, in operation, the driving motor 18 continuously drives the notch gear 19 to rotate circularly, and under the action of the rack plate 20 and the return spring 22, the fan blades 14 repeat the actions of the steps S2 and S3, thereby realizing the purpose that the air-homogenizing mechanism continuously and uniformly distributes the air in the air-homogenizing chamber 1.
The working principle is as follows:
during operation, an operator places the printed matters on the drying bracket 8 of the drying chamber 3;
then, synchronously starting the fan 10, the heater 5 and the driving motor 18, wherein the driving motor 18 drives the air homogenizing mechanism to work, air guided into the air homogenizing chamber 1 by the fan 10 is uniformly distributed and then enters the heating chamber 2 through an air guide opening 23 on the air guide plate 5, the heater 5 in the heating chamber 2 heats the entering air, and then enters the air guide pipe 7 through an air opening 24 on the partition plate 6, and the air is discharged into the drying chamber 3 through a vent hole 25 on the air guide pipe 7, so that the printed matters on the drying bracket 8 are dried;
then, the air exhausted from the drying chamber 3 is recycled by the circulating air pipe 9 and the fan 10, filtered by the filtering component 27 and then guided into the air-homogenizing chamber 1 for recycling, so that the problem of heat loss caused by direct discharge of drying hot air in the traditional dryer is avoided.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. A printed matter dryer is characterized by comprising an air homogenizing chamber (1), a heating chamber (2) and a drying chamber (3) which are arranged in parallel from top to bottom, wherein an air homogenizing mechanism is arranged in the air homogenizing chamber (1) and connected with a power mechanism to realize the uniform distribution of air in the air homogenizing chamber (1), the air homogenizing chamber (1) is separated from the heating chamber (2) and communicated with the heating chamber (2) through an air deflector (4), a heater (5) is arranged in the heating chamber (2), the heating chamber (2) is separated from the drying chamber (3) through a partition plate (6), a plurality of air guide pipes (7) and a plurality of drying supports (8) are arranged in the drying chamber (3), the air guide pipes (7) are vertically distributed and uniformly arranged at the middle part and two sides of the drying chamber (3), the drying chamber (3) is communicated with the air homogenizing chamber (1) through a circulating air pipe (9) and a fan (10), the fan (10) is arranged on the top wall of the air-homogenizing chamber (1), an air outlet pipe (11) of the fan is aligned with an air inlet of the air-homogenizing chamber (1), and an air inlet pipe (28) is communicated with the circulating air pipe (9).
2. The printed matter dryer according to claim 1, wherein the air homogenizing mechanism comprises a mounting plate (12), a plurality of fan blades (14) rotatably mounted on the mounting plate (12) by a rotating shaft (13), and a driving rod (15) connected to the fan blades (14).
3. The printed matter drying machine according to claim 1, wherein the power mechanism comprises a mounting seat (16), an elastic seat (17) fixedly arranged in an inner cavity of the mounting seat (16), and a driving motor (18), the driving motor (18) is connected with a shaft through a notch gear (19), the notch gear (19) is meshed with a rack plate (20), one end of the rack plate (20) is fixedly connected with the driving rod (15), the other end of the rack plate is inserted into the elastic seat (17) and is fixedly connected with a guide plate (21), and the guide plate (21) is welded with a return spring (22) arranged in the elastic seat (17).
4. The printed matter drying machine according to claim 1, wherein the air deflector (4) is provided with a plurality of air guiding openings (23), and the air-homogenizing chamber (1) is communicated with the heating chamber (2) through the air guiding openings (23).
5. The printed matter drying machine according to claim 1, wherein a tuyere (24) is formed in the position, corresponding to the air guide pipe (7), of the partition plate (6), the tuyere (24) is communicated with the air guide pipe (7), and a plurality of ventilation holes (25) are distributed in the pipe body of the air guide pipe (7).
6. The printed matter dryer as claimed in claim 1, wherein a base (26) is arranged at the bottom of the drying chamber (3), an air return opening is arranged on the base (26), the air return opening is communicated with the circulating air pipe (9), and hot air in the drying chamber (3) is guided into the air-homogenizing chamber (1) through the circulating air pipe (9) and the fan (10).
7. A printed matter dryer according to claim 1, characterized in that said circulation duct (9) is provided with a filtering assembly (27).
8. A printed matter dryer according to claim 1, characterized in that the heater (5) is a heating wire or tube.
9. The printed matter drying machine according to any one of claims 1-8, wherein the method for realizing the uniform distribution of air in the air homogenizing chamber (1) by the air homogenizing mechanism comprises the following steps:
s1, when in operation, an operator firstly starts the driving motor (18), and the driving motor (18) drives the notch gear (19) to rotate circularly;
s2, in the process of circulating rotation, the external tooth thread part of the notch gear (19) is aligned with the rack plate (20), the rack plate (20) can pull the guide plate (21) outwards, at the moment, the return spring (22) is stretched, the driving rod (15) moves towards one side of the air homogenizing chamber (1) away from the power mechanism, the plurality of fan blades (14) synchronously rotate along with the driving rod (15) to stir the air in the air homogenizing chamber (1), and therefore the purpose of uniformly distributing the air in the air homogenizing chamber (1) is achieved;
s3, in the process of circulating rotation, the notch gear (19) is aligned with the rack plate (20) at the external notch, the rack plate (20) can pull the guide plate (21) inwards under the elastic action of the return spring (22), at the moment, the return spring (22) is reset, the driving rod (15) moves towards one side of the air-homogenizing chamber (1) close to the power mechanism, the plurality of fan blades (14) synchronously rotate along with the driving rod (15) to stir the air in the air-homogenizing chamber (1), and therefore the aim of uniformly distributing the air in the air-homogenizing chamber (1) is fulfilled;
s4, in operation, the driving motor (18) continuously drives the notch gear (19) to rotate circularly, and under the action of the rack plate (20) and the return spring (22), the fan blade (14) repeats the actions of the steps S2 and S3, thereby realizing the purpose that the air in the air homogenizing chamber (1) is continuously and uniformly distributed by the air homogenizing mechanism.
CN201911295685.6A 2019-12-16 2019-12-16 Printed matter drying-machine Pending CN111070883A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911295685.6A CN111070883A (en) 2019-12-16 2019-12-16 Printed matter drying-machine

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Application Number Priority Date Filing Date Title
CN201911295685.6A CN111070883A (en) 2019-12-16 2019-12-16 Printed matter drying-machine

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111947446A (en) * 2020-08-21 2020-11-17 吉林农业大学 Semiconductor oven nitrogen gas adjusting device
CN112354798A (en) * 2020-11-06 2021-02-12 株洲瑞尔泰机电科技有限公司 Oiling station is used in processing of new energy automobile accessories
CN115711518A (en) * 2022-11-21 2023-02-24 华北水利水电大学 Fertile drying device of cake
CN116021879A (en) * 2023-03-28 2023-04-28 江苏汇海新材料科技有限公司 Drying device for film printing

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55137429A (en) * 1979-04-09 1980-10-27 Osaka Gas Co Ltd Oven
CN105300053A (en) * 2015-11-25 2016-02-03 甘肃奥凯农产品干燥装备工程研究院有限公司 Three-dimensional box-type hot air circulation device
KR20180002917A (en) * 2016-06-29 2018-01-09 (주) 예스티 Rapid cooling device and heat-treat oven system having the device
CN207196668U (en) * 2017-08-01 2018-04-06 青岛海尔空调器有限总公司 Wall-hanging air conditioner indoor unit
CN207461160U (en) * 2017-11-22 2018-06-08 河北新裕德畜牧机械科技有限公司 Pendulum air-dries excrement system in a kind of chicken coop
CN207784232U (en) * 2017-08-18 2018-08-31 汉中伍木设施农业工程技术有限公司 A kind of fruit and vegetable drying equipment
CN208452565U (en) * 2018-05-23 2019-02-01 苏州华舜五金工具制造有限公司 A kind of printing drier of recyclable thermal energy
CN109605621A (en) * 2018-11-21 2019-04-12 邓江红 A kind of plastic grain conveying device with functions/drying
CN209588611U (en) * 2019-02-14 2019-11-05 成都栢晖生物科技有限公司 A kind of circulating electric drying oven with forced convection

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55137429A (en) * 1979-04-09 1980-10-27 Osaka Gas Co Ltd Oven
CN105300053A (en) * 2015-11-25 2016-02-03 甘肃奥凯农产品干燥装备工程研究院有限公司 Three-dimensional box-type hot air circulation device
KR20180002917A (en) * 2016-06-29 2018-01-09 (주) 예스티 Rapid cooling device and heat-treat oven system having the device
CN207196668U (en) * 2017-08-01 2018-04-06 青岛海尔空调器有限总公司 Wall-hanging air conditioner indoor unit
CN207784232U (en) * 2017-08-18 2018-08-31 汉中伍木设施农业工程技术有限公司 A kind of fruit and vegetable drying equipment
CN207461160U (en) * 2017-11-22 2018-06-08 河北新裕德畜牧机械科技有限公司 Pendulum air-dries excrement system in a kind of chicken coop
CN208452565U (en) * 2018-05-23 2019-02-01 苏州华舜五金工具制造有限公司 A kind of printing drier of recyclable thermal energy
CN109605621A (en) * 2018-11-21 2019-04-12 邓江红 A kind of plastic grain conveying device with functions/drying
CN209588611U (en) * 2019-02-14 2019-11-05 成都栢晖生物科技有限公司 A kind of circulating electric drying oven with forced convection

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111947446A (en) * 2020-08-21 2020-11-17 吉林农业大学 Semiconductor oven nitrogen gas adjusting device
CN112354798A (en) * 2020-11-06 2021-02-12 株洲瑞尔泰机电科技有限公司 Oiling station is used in processing of new energy automobile accessories
CN115711518A (en) * 2022-11-21 2023-02-24 华北水利水电大学 Fertile drying device of cake
CN116021879A (en) * 2023-03-28 2023-04-28 江苏汇海新材料科技有限公司 Drying device for film printing

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Application publication date: 20200428