CN109631562A - A kind of adjustable air knife fixed structure - Google Patents

A kind of adjustable air knife fixed structure Download PDF

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Publication number
CN109631562A
CN109631562A CN201811603740.9A CN201811603740A CN109631562A CN 109631562 A CN109631562 A CN 109631562A CN 201811603740 A CN201811603740 A CN 201811603740A CN 109631562 A CN109631562 A CN 109631562A
Authority
CN
China
Prior art keywords
air knife
fixing seat
horizontal fixing
level
fixed structure
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.)
Pending
Application number
CN201811603740.9A
Other languages
Chinese (zh)
Inventor
蒋新
梁林旭
田丹女
陈国才
窦福存
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.)
Suzhou Kzone Equipment Technology Co Ltd
Original Assignee
Suzhou Kzone Equipment Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Suzhou Kzone Equipment Technology Co Ltd filed Critical Suzhou Kzone Equipment Technology Co Ltd
Priority to CN201811603740.9A priority Critical patent/CN109631562A/en
Publication of CN109631562A publication Critical patent/CN109631562A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/004Nozzle assemblies; Air knives; Air distributors; Blow boxes

Abstract

The present invention relates to a kind of adjustable air knife fixed structures, including at least one air knife, air knife fixed structure includes two pieces of regulating combined devices, air knife is clamped between two pieces of regulating combined devices, wherein, regulating combined device includes support base, horizontal fixing seat, level(l)ing mechanism and vertical regulating mechanism, support base is fixed on equipment rack, the horizontal fixing seat is fixed in the support base, air knife is set to the inside for two horizontal fixing seats being oppositely arranged, the level(l)ing mechanism is fixed on the outside of the horizontal fixing seat, for horizontally rotating air knife, adjust the air-out direction of air knife, the vertical regulating mechanism is vertically arranged and perpendicular to the horizontal fixing seat, for vertical lifting level(l)ing mechanism, adjust the upper and lower position of air knife.The present invention more can targetedly adjust the position of air knife and air-out direction after air knife installs, and can be improved the drying efficiency of plate, while promote the effect of plate cleaning.

Description

A kind of adjustable air knife fixed structure
Technical field
The present invention relates to plate cleaning equipment technical fields, and in particular to a kind of adjustable air knife fixed structure.
Background technique
Silicon wafer or plate need clean the surface medical fluid and are dried up after cleaning or stripping, currently used blowing air Dry mode is to select the form of air knife blowing, but be directed to the plate of different size, needs the position and air-out direction to air knife The certain adjustment of equal carry out, to improve its working efficiency.
But in existing air knife structure, it can not be just finely adjusted after the assembly is completed in air knife, it is necessary to integral disassembly, assembly Air knife can be adjusted, adjustability is poor, is not able to satisfy the work requirements increasingly refined.
Summary of the invention
It, can be after air knife installs to air knife the invention aims to provide a kind of adjustable air knife fixed structure Position and air-out direction more targetedly adjusted, can be improved the drying efficiency of plate, at the same promoted plate cleaning Effect.
In order to achieve the above objectives, the technical solution adopted by the present invention is that:
The present invention provides a kind of adjustable air knife fixed structure, including at least one air knife, air knife fixed structure includes two Block regulating combined device, air knife are clamped between two pieces of regulating combined devices, wherein regulating combined device includes branch Support seat, horizontal fixing seat, level(l)ing mechanism and vertical regulating mechanism, support base are fixed on equipment rack, described horizontal solid Reservation is fixed in the support base, and air knife is set to the inside for two horizontal fixing seats being oppositely arranged, the level(l)ing mechanism It is fixed on the outside of the horizontal fixing seat, air knife is fixed between two level(l)ing mechanisms being oppositely arranged, Level tune Mechanism is used for the air-out direction for horizontally rotating air knife, adjusting air knife, and the vertical regulating mechanism is vertically arranged and perpendicular to institute Horizontal fixing seat is stated, the upper and lower position for vertical lifting level(l)ing mechanism, adjusting air knife.
For above-mentioned technical proposal, there are also further Optimized Measures by applicant.
Further, the level(l)ing mechanism includes angle indicator and bull stick, and bull stick passes through in the horizontal fixing seat Through-hole and be fixedly connected with air knife, for driving the air knife to horizontally rotate, the angle indicator is fixed on the bull stick And it is rotated together with the bull stick.
Further, it is provided with angle index on the outside of the fixing seat, the tip of the angle indicator is close to described Angle index setting, for identifying the angle of air knife rotation.
Further, the level(l)ing mechanism further includes the first limited block and the first limited post, first limit Block is fixedly connected with the bull stick, and arc waist-shaped hole is provided on first limited block, and the first limited post is fixed on the water In flat fixing seat, the first limited post is stuck in the arc waist-shaped hole for limiting the turned position of bull stick.
Further, the vertical regulating mechanism includes adjusting threaded rod, and one end and the level for adjusting threaded rod are solid Reservation is fixedly connected, and the other end is pierced by vertically from the threaded hole on support base, is socketed with adjusting bolt on adjusting threaded rod, is adjusted Section bolt is for driving the threaded rod to be screwed into or screw out.
Further, it is fixed with horizontal pointer in horizontal fixing seat, numerical scale, water are vertically arranged on support base Flat pointer is corresponding to be directed toward the numerical scale, for identifying the adjustable height of horizontal fixing seat, the i.e. adjustable height of air knife.
Further, it is fixed with the second limited block in the side of horizontal fixing seat, is opened vertically on second limited block Waist-shaped hole equipped with strip, is fixed with the second limited post on the support base, and the second limited post is stuck in second limit For the moveable vertical height of restriction level fixing seat in the waist-shaped hole of block.
Further, the side of second limited block is arranged in the horizontal pointer.
Further, in each regulating combined device, correspond to each air knife on support base and be respectively arranged with water Flat fixing seat, level(l)ing mechanism and vertical regulating mechanism.
Further, auxiliary fixing device, auxiliary fixing device are provided between two pieces of regulating combined devices Including connecting rod, vertical bar and clamping piece, the connecting rod is fixed between two regulating combined devices, one end of vertical bar and institute It states connecting rod to be fixedly connected, the clamping piece is arranged in the vertical bar, for gripping the middle part of the air knife.
Due to the above technical solutions, the present invention has the following advantages over the prior art:
Air knife fixed structure of the invention, for the air knife of fixed cleaning or drying, this fixed structure is wherein set Level(l)ing mechanism can rotate air knife and the air-out direction of air knife is adjusted, and set vertical regulating mechanism then can The upper and lower position of air knife is adjusted, and then adjusts the distance between air knife and plate, can adapt to different-thickness, different rule The drying and cleaning of the plate of lattice so, it is possible the drying effect for improving air knife, while more adaptable, without to air knife into The frequent replacement of row and dismounting, will not interrupt rhythm of production, improve production efficiency.
Further, there is graduation indication for rotation angle, adjustable height, is precisely adjusted convenient for user, more preferably Ground caters to the production requirement of user.
Detailed description of the invention
Some specific embodiments of the present invention is described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter. Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that these What attached drawing was not necessarily drawn to scale.In attached drawing:
Fig. 1 is the overall structure diagram of air knife and air knife fixed structure according to an embodiment of the invention;
Fig. 2 is the structural schematic diagram of air knife fixed structure shown in Fig. 1;
Fig. 3 is the side structure schematic view of air knife fixed structure shown in Fig. 1.
Wherein, the reference numerals are as follows:
1, air knife;2, regulating combined device;3, support base;4, horizontal fixing seat;
5, level(l)ing mechanism, 51, angle indicator, 52, bull stick, 53, air knife fixed structure, the 54, first limited block, 55, arc Waist-shaped hole, the 56, first limited post;
6, vertical regulating mechanism, 61, adjust threaded rod, 62, adjust bolt, 63, horizontal pointer, the 64, second limited block, 65, the Two limited posts;
7, auxiliary fixing device, 71, connecting rod, 72, vertical bar, 73, clamping piece.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ", " third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
As long as in addition, the non-structure each other of technical characteristic involved in invention described below different embodiments It can be combined with each other at conflict.
Air knife fixed structure described in the present embodiment can for the fixation for air knife 1, and while fixed Certain adjusting is carried out to the upper-lower height position of air knife 1 and air-out direction, is so blown with the product for adapting to different size Dry or purging removes clast.
In the present embodiment, the air knife 1 of targeted fixation is two groups of air knives 1 relatively disposed in parallel, is dried up flat when operation Plate passes through from the gap between two groups of air knives 1, to be done by the wind that air knife 1 is blown out, it can be appreciated that the plate feeding of different-thickness The upper-lower height for just needing to adjust two air knives 1 when work, adapts to the plate of different size.Have again for different products, it is different Air-out direction can have different drying effects, therefore also just also need to air-out direction in air knife fixed structure 53 It controls to adjust.
Particularly, in the present embodiment, as shown in Figure 1, air knife fixed structure 53 includes two pieces of regulating combined devices 2, The both ends of air knife 1 are separately positioned on, and air knife 1 is just clamped and fixed between two pieces of regulating combined devices 2, two adjusting groups It is identical for attaching together and setting 2 structure, wherein regulating combined device 2 includes support base 3, horizontal fixing seat 4, level(l)ing mechanism 5 With vertical regulating mechanism 6.It should be noted that corresponding to each wind on support base 3 in each regulating combined device 2 Knife 1 is respectively arranged with horizontal fixing seat 4, level(l)ing mechanism 5 and vertical regulating mechanism 6, that is to say, that in the present embodiment, Being in each regulating combined device 2 includes two horizontal fixing seats, 4, two level(l)ing mechanisms 5 and two vertical regulating mechanisms 6.But due to the setting of horizontal fixing seat 4, level(l)ing mechanism 5 and vertical regulating mechanism 6 in each regulating combined device 2 Be it is roughly the same, explaining for structure is carried out with one group of horizontal fixing seat 4, level(l)ing mechanism 5 and vertical regulating mechanism 6 below It states.
As shown in Figure 2 and Figure 3, support base 3 is fixed on equipment rack, and the horizontal fixing seat 4 is fixed on the support base In 3, air knife 1 is set to the inside for two horizontal fixing seats 4 being oppositely arranged, and the level(l)ing mechanism 5 is fixed on described horizontal solid The outside of reservation 4, the air-out direction for horizontally rotating air knife 1, adjusting air knife 1, the vertical regulating mechanism 6 are vertically arranged simultaneously And the upper and lower position perpendicular to the horizontal fixing seat 4, for vertical lifting level(l)ing mechanism 5, adjusting air knife 1.
The level(l)ing mechanism 5 includes angle indicator 51 and bull stick 52, and bull stick 52 passes through in the horizontal fixing seat 4 Through-hole is simultaneously fixedly connected with air knife 1, and 1 fixed block of air knife is provided on one end that bull stick 52 is connected with air knife 1, and air knife 1 is fixed Multiple threaded holes for being fixedly connected with air knife 1 are provided on block.The bull stick 52 is for driving the air knife 1 is horizontal to turn It is dynamic, and the angle indicator 51 is fixed on the bull stick 52 and is rotated together with the bull stick 52, in the outer of the fixing seat Side is provided with angle index, and the tip of the angle indicator 51 is arranged close to the angle index, for identifying the rotation of air knife 1 Angle.In this way, it can clearly be seen that air knife 1 has rotated how many degree, realizing the essence of angle in the case where bull stick 52 rotates Really control, the demand of laminating production Precise control.
The movement of bull stick 52 can directly drive air knife 1 to rotate, but air knife 1 rotates excessively, such as air-out direction When parallel with planar surface, drying effect will necessarily be very poor, it is therefore desirable to limit to rotation.In order to limit rotation Position, the level(l)ing mechanism 5 further include the first limited block 54 and the first limited post 56, first limited block 54 with it is described Bull stick 52 is fixedly connected, and arc waist-shaped hole 55 is provided on first limited block 54, and the first limited post 56 is fixed on the water In flat fixing seat 4, the first limited post 56 is stuck in the arc waist-shaped hole 55 for limiting the turned position of bull stick 52.
In the present embodiment, angle index is 0 degree to 45 degree, to identify rotational angle and the final position of air knife 1, just The air outlet angle of air knife 1 is precisely operated and controlled in user.
The vertical regulating mechanism 6 includes adjusting threaded rod 61, one end of adjusting threaded rod 61 and the horizontal fixing seat 4 It being fixedly connected, the other end is pierced by vertically from the threaded hole on support base 3, and it is socketed on adjusting threaded rod 61 and adjusts bolt 62, Bolt 62 is adjusted for driving the threaded rod to be screwed into or screw out.The adjusting of threaded rod can directly drive horizontal fixing seat 4 Up and down, and then level(l)ing mechanism 5 and 1 one lifting of air knife are driven, realizes the adjusting of 1 upper-lower height of air knife, can be adjusted flexibly The vertical position of air knife 1 and then the plate cleaning for adapting to different size, thickness.
Similarly, in order to indicate 1 vertical position of air knife, horizontal pointer 63 is fixed in horizontal fixing seat 4, Numerical scale is vertically arranged on support base 3, horizontal pointer 63 is corresponding to be directed toward the numerical scale, for identifying horizontal fixing seat 4 adjustable height, that is, the adjustable height of air knife 1.
In the present embodiment, the scale marker for the intermediate zero point that this numerical scale uses, i.e., be zero with 1 initial position of air knife Point, then zero point is respectively arranged with 10 millimeters of scale marker up and down, the tune under different demands up and down to correspond to air knife 1 Section.In debugging, air knife 1 is first zeroed by adjustable 1 position of air knife, the air channel gap after zero be it is constant, then again up and down It adjusts, so that adapting to different plates carries out surface cleaning.
In order to limit air knife 1 upper and lower translation position, be fixed with the second limited block 64 in the side of horizontal fixing seat 4, The waist-shaped hole for offering strip on second limited block 64 vertically is fixed with the second limited post 65 on the support base 3, Second limited post 65 is stuck in the waist-shaped hole of second limited block 64 moveable vertical high for restriction level fixing seat 4 Degree.In order to be arranged conveniently, while the position-limiting action in lifting process is better played, the horizontal pointer 63 is just arranged described The side of second limited block 64.
It is, of course, also possible to vertical limiting device is set in horizontal fixing seat 4, it is auxiliary to be carried out to horizontal fixing seat 4 Help limit, the functions such as effect and aforementioned second limited block 64, second limited post 65 are identical, and structure is also substantially similar, herein no longer It repeats.
In addition, the fixation of air knife 1 can generate shaking, air knife especially in the operating condition if air knife 1 is very long 1 wind-engaging power effect, it is easier to shake, influence cleaning quality.The present embodiment is directed to this case, attaches together in two pieces of adjusting groups It sets and is provided with auxiliary fixing device 7 between 2, auxiliary fixing device 7 includes connecting rod 71, vertical bar 72 and clamping piece 73, described Connecting rod 71 is fixed between two regulating combined devices 2, and one end of vertical bar 72 is fixedly connected with the connecting rod 71, the folder Gripping member 73 is arranged in the vertical bar 72, for gripping the middle part of the air knife 1.
It can be appreciated that air knife fixed structure 53 of the invention, is the air knife 1 for fixed cleaning or drying, this is solid Determining structure, wherein set level(l)ing mechanism 5 can rotate air knife 1 air-out direction of air knife 1 is adjusted, and set The vertical regulating mechanism 6 set can then be adjusted the upper and lower position of air knife 1, so adjust between air knife 1 and plate away from From, can adapt to different-thickness, different size plate drying and cleaning, so, it is possible improve air knife 1 drying effect, It is more adaptable simultaneously, it is not necessary that air knife 1 is frequently replaced and dismounted, rhythm of production will not be interrupted, production efficiency is improved. In addition to this, there is graduation indication for the rotation angle of air knife 1, adjustable height in the present invention, is precisely adjusted convenient for user Section, preferably caters to the production requirement of user.
In addition, air knife fixed structure 53 of the invention, the installation that may be equally applied to two fluid knife of liquid cutter or wind liquid is solid Fixed and adjusting, details are not described herein.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention, it is all according to the present invention Equivalent change or modification made by Spirit Essence, should be covered by the protection scope of the present invention.

Claims (10)

1. a kind of adjustable air knife fixed structure, including at least one air knife, which is characterized in that air knife fixed structure includes two Block regulating combined device, air knife are clamped between two pieces of regulating combined devices, wherein regulating combined device includes branch Support seat, horizontal fixing seat, level(l)ing mechanism and vertical regulating mechanism, support base are fixed on equipment rack, described horizontal solid Reservation is fixed in the support base, and air knife is set to the inside for two horizontal fixing seats being oppositely arranged, the level(l)ing mechanism It is fixed on the outside of the horizontal fixing seat, air knife is fixed between two level(l)ing mechanisms being oppositely arranged, Level tune Mechanism is used for the air-out direction for horizontally rotating air knife, adjusting air knife, and the vertical regulating mechanism is vertically arranged and perpendicular to institute Horizontal fixing seat is stated, the upper and lower position for vertical lifting level(l)ing mechanism, adjusting air knife.
2. adjustable air knife fixed structure according to claim 1, which is characterized in that the level(l)ing mechanism includes Angle indicator and bull stick, bull stick passes through the through-hole in the horizontal fixing seat and is fixedly connected with air knife, for driving the wind Knife horizontally rotates, and the angle indicator is fixed on the bull stick and rotates together with the bull stick.
3. adjustable air knife fixed structure according to claim 2, which is characterized in that set on the outside of the fixing seat It is equipped with angle index, the tip of the angle indicator is arranged close to the angle index, for identifying the angle of air knife rotation.
4. adjustable air knife fixed structure according to claim 2 or 3, which is characterized in that the level(l)ing mechanism It further include the first limited block and the first limited post, first limited block is fixedly connected with the bull stick, in first limit Arc waist-shaped hole is provided on block, the first limited post is fixed in the horizontal fixing seat, and the first limited post is stuck in the curved waist For limiting the turned position of bull stick in type hole.
5. adjustable air knife fixed structure according to claim 1, which is characterized in that the vertical regulating mechanism includes Threaded rod is adjusted, the one end for adjusting threaded rod is fixedly connected with the horizontal fixing seat, and the other end is from the threaded hole on support base It is pierced by vertically, adjusting bolt is socketed on adjusting threaded rod, adjust bolt for driving the threaded rod to be screwed into or screw out.
6. adjustable air knife fixed structure according to claim 1 or 5, which is characterized in that solid in horizontal fixing seat Surely there is horizontal pointer, numerical scale is vertically arranged on support base, horizontal pointer is corresponding to be directed toward the numerical scale, for marking Know the adjustable height of horizontal fixing seat, the i.e. adjustable height of air knife.
7. adjustable air knife fixed structure according to claim 6, which is characterized in that solid in the side of horizontal fixing seat Surely there is the second limited block, offer the waist-shaped hole of strip on second limited block vertically, be fixed on the support base Second limited post, the second limited post are stuck in the waist-shaped hole of second limited block and movably erect for restriction level fixing seat Straight height.
8. adjustable air knife fixed structure according to claim 7, which is characterized in that the horizontal pointer is arranged in institute State the side of the second limited block.
9. adjustable air knife fixed structure according to claim 1, which is characterized in that in each regulating combined device In, correspond to each air knife on support base and is respectively arranged with horizontal fixing seat, level(l)ing mechanism and vertical regulating mechanism.
10. adjustable air knife fixed structure according to claim 1, which is characterized in that combined in two pieces of adjustings Auxiliary fixing device is provided between device, auxiliary fixing device includes connecting rod, vertical bar and clamping piece, and the connecting rod is solid It is scheduled between two regulating combined devices, one end of vertical bar is fixedly connected with the connecting rod, and the clamping piece is arranged described In vertical bar, for gripping the middle part of the air knife.
CN201811603740.9A 2018-12-26 2018-12-26 A kind of adjustable air knife fixed structure Pending CN109631562A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811603740.9A CN109631562A (en) 2018-12-26 2018-12-26 A kind of adjustable air knife fixed structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811603740.9A CN109631562A (en) 2018-12-26 2018-12-26 A kind of adjustable air knife fixed structure

Publications (1)

Publication Number Publication Date
CN109631562A true CN109631562A (en) 2019-04-16

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111921955A (en) * 2020-08-10 2020-11-13 哈尔滨工业大学 Air knife device
CN113774306A (en) * 2021-09-15 2021-12-10 江苏蓝慧智能装备科技有限公司 Composite power device for tin coating
CN113915983A (en) * 2021-08-30 2022-01-11 福建晟哲自动化科技有限公司 Air knife design structure of liquid crystal display panel conveying mechanism

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KR20080001496U (en) * 2006-11-28 2008-06-02 엔티피 주식회사 Position control structure of air knife
CN203464644U (en) * 2013-08-16 2014-03-05 亚智系统科技(苏州)有限公司 Adjustable clamping piece air knife device
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CN206247819U (en) * 2016-12-07 2017-06-13 深圳市吉祥达机械设备有限公司 A kind of air knife governor motion
CN206862088U (en) * 2017-06-19 2018-01-09 深圳市卓尔航科技有限公司 A kind of air knife drying device of FPD glass cleaning machine
CN207407658U (en) * 2017-11-17 2018-05-25 东旭集团有限公司 Air blade device
CN208155018U (en) * 2017-11-15 2018-11-27 李常青 A kind of air knife
CN209470492U (en) * 2018-12-26 2019-10-08 苏州晶洲装备科技有限公司 A kind of adjustable air knife fixed structure

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080001496U (en) * 2006-11-28 2008-06-02 엔티피 주식회사 Position control structure of air knife
CN203464644U (en) * 2013-08-16 2014-03-05 亚智系统科技(苏州)有限公司 Adjustable clamping piece air knife device
CN104266475A (en) * 2014-08-07 2015-01-07 熊丹 Air knife adjusting device, air knife type flat plate cleaning equipment and air knife adjusting method
CN206247819U (en) * 2016-12-07 2017-06-13 深圳市吉祥达机械设备有限公司 A kind of air knife governor motion
CN206862088U (en) * 2017-06-19 2018-01-09 深圳市卓尔航科技有限公司 A kind of air knife drying device of FPD glass cleaning machine
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CN209470492U (en) * 2018-12-26 2019-10-08 苏州晶洲装备科技有限公司 A kind of adjustable air knife fixed structure

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111921955A (en) * 2020-08-10 2020-11-13 哈尔滨工业大学 Air knife device
CN113915983A (en) * 2021-08-30 2022-01-11 福建晟哲自动化科技有限公司 Air knife design structure of liquid crystal display panel conveying mechanism
CN113774306A (en) * 2021-09-15 2021-12-10 江苏蓝慧智能装备科技有限公司 Composite power device for tin coating

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