CN107584752A - Simple hot pressing film device - Google Patents

Simple hot pressing film device Download PDF

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Publication number
CN107584752A
CN107584752A CN201710806639.2A CN201710806639A CN107584752A CN 107584752 A CN107584752 A CN 107584752A CN 201710806639 A CN201710806639 A CN 201710806639A CN 107584752 A CN107584752 A CN 107584752A
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CN
China
Prior art keywords
frame plate
heating roller
driving member
hot pressing
frame
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
CN201710806639.2A
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Chinese (zh)
Inventor
郑耀
邹建锋
叶志贤
俞天纬
陈烨斯
张永兴
楼韫闻
童小康
闾曾怡
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.)
Zhejiang University ZJU
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Zhejiang University ZJU
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 Zhejiang University ZJU filed Critical Zhejiang University ZJU
Priority to CN201710806639.2A priority Critical patent/CN107584752A/en
Publication of CN107584752A publication Critical patent/CN107584752A/en
Pending legal-status Critical Current

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  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)

Abstract

The invention discloses a kind of simple hot pressing film device, including machine frame at two sides plate, and two are disposed with heating roller among frame plate, rubber roll and connecting shaft, heating roller is connected with heater, groove is carved with heating roller, rubber roll is driven by motor, driving member is provided with the outside of two frame plates, it is respectively welded and is integrated with connecting shaft both ends, it is carved with oblique screw thread in driving member one end, coordinate with the worm screw being arranged on frame plate, worm screw top is provided with rotating disk and handle, heating roll end sequentially passes through the horizontal concrete chute on vertical chute and driving member on frame plate, realized by vertical chute and horizontal concrete chute spacing, heating roller is driven to move up and down by rotational handle, plastic support plate is additionally provided with front side of frame plate.The present apparatus is compact-sized, easy to operate, processing is simple, is readily produced, practical.

Description

Simple hot pressing film device
Technical field
The present invention relates to field of aerospace technology, more particularly to a kind of simple hot pressing film device.
Background technology
Research of Drag Reduction is an important topic of current field of aerospace technology, and row device can be by pressure difference in flight course The effect of resistance, frictional resistance and drag due to shock wave (during supersonic speed).Wherein frictional resistance accounts for major part, can limit aircraft speed The further raising of degree, aggravation aircraft surface material damage, the consumption and exhaust emissions for increasing fuel.Reduce frictional resistance To improving combination property, the raising speed of a ship or plane and the voyage of aircraft, the saving energy has and had great importance, and ring is concentrated in the whole world Border close friend's more highlights its importance instantly.
The Research of Drag Reduction of Aviation is, it is necessary to which most of flowing in view of aviation field is all high reynolds number, has rapids The flowing of properties of flow, and because frictional resistance is the main composition of drag overall, so drag reduction, which should be conceived to, changes boundary-layer especially It is the research for changing turbulent boundary layer.The turbulent boundary layer control that develops into of microtechnology and manufacturing process creates new machine in recent years Meet, it is proposed that actively and passively flow the concept of control, groove film drag reduction control of the present invention belongs to passive flowing control The category of system.
Some in nature are controlled using boundary layer shape to reduce the phenomenon of frictional resistance to we provide inspiration, bird The surface texture of class feather and the structure of shagreen are exactly illustration.Plumage has the groove structure of uniform and parallel distribution, The birds of variety classes difference flying speed, the groove structure on its feather surface are also different.And when shark quickly moves about, its table There is the squama ridge of fine-pitch on skin, there is circus between squama ridge, the arrangement of squama ridge is substantially parallel with flow direction, the squama on sharkskin Ridge can make boundary layer stable, suffered resistance when reducing quick travelling.
It is to change boundary layer using groove film to reduce frictional resistance the present invention relates to content.The yardstick of groove on film There is particularly important influence to drag-reduction effect, with the further development of aeronautical and space technology, how efficiently to produce essence Degree it is higher applicability is more preferable, drag-reduction effect more preferably groove film, and it is to need to explore the optimal groove dimensions under different situations The major issue to be solved.
The content of the invention
It is an object of the invention to provide a kind of simple hot pressing film device, it is excessively superfluous to solve film laminator structure in the prior art It is miscellaneous, lack the technical problem of cheap, efficient quick the press mold mode of cost:
The technical scheme of solution above-mentioned technical problem proposed by the present invention is as follows:
A kind of simple hot pressing film device, including machine frame at two sides plate, heating roller, rubber roll and company are provided among two frame plates Axle, every piece of frame plate outside are each provided with a driving member, and connecting shaft both ends extend through the frame plate of both sides and corresponding transmission Member Welding is integrated, and bearing and bearing block are also provided with vertical worm screw on the outside of a lateral frame plate, and worm screw top is set There are rotating disk and handle, driving member one end is machined with oblique screw thread, coordinates with worm screw and is driven, and the other end is provided with horizontal concrete chute, heats The both ends of roller are each passed through the vertical slots opened on frame plate, are embedded in the horizontal concrete chute of driving member, heating roller and heater It is connected, groove is carved with surface, and rubber roll end is fixed on frame plate by bearing, and the device also includes plastic support plate.
Groove is provided with described heating roller, heats the position of roll shaft by vertical chute on frame plate and driving member Horizontal concrete chute is limited, and rotational handle can control it to move up and down.Heating roller can be by the dismountable shaft end in both ends and middle master Roll body is formed, and is connected through a screw thread between shaft end and main roll body, the left-handed dextrorotation of both ends screw thread one.So design can be installed conveniently With dismounting.
Described rubber roll both sides are fixed by square shaft bearing with frame plate, and one is each provided with below square shaft bearing Pressure sensor, rotational handle can adjust the pressure of heating roller and rubber roll.
Simple hot pressing film device provided by the invention, it is simple for structure, number of components is few, convenient installation, dismounting and change plus Hot-rolling.Mechanism overall dimensions can change according to required film dimensions, can be easy as needed when preparing groove film The film of corresponding size is efficiently processed, is the thin film preparation process that a kind of cost is cheap, simply controllable, can be that wall control subtract The research of resistance provides support and facility.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the present invention;
Fig. 2 is the connecting shaft of the present invention and the structural representation of driving member;
Fig. 3 is the front view of the frame plate of the present invention;
Fig. 4 is the sectional view of the heating roller of the present invention.
Embodiment
Below in conjunction with the accompanying drawings and embodiment the present invention will be further described, to allow embodiment of the present invention and advantage Become apparent from understandable.But it should be noted that this embodiment is only used for explaining the present invention, it is not used in limitation the scope of the present invention, and with Description of the lower omission to known features is so that explanation is more concise.
Embodiment:
As shown in Figure 1:A kind of simple hot pressing film device, including machine frame at two sides plate 1,2, it is disposed among two frame plates Heating roller 9, rubber roll 10 and connecting shaft 6, heating roller is connected with heater, and rubber roll end set has motor (not shown), connecting rod two Side is provided with driving member 7,8, is welded as a whole with connecting rod 6, and the right member side sets oblique screw thread to coordinate with worm screw 5, worm screw according to (not shown) on frame plate is fixed on by bearing block, worm screw top is provided with rotating disk 3 and handle 4, rubber roll square shaft bearing 11 It is fixed on frame plate, plastic support plate 12 is provided with front side of frame plate.
Horizontal concrete chute should suitably be grown on the frame plate 12 and driving member 7,8 so that heating roller 9 can press with rubber roll 10 Tightly.
Groove is carved with heating roller 9, heating roller can be changed according to required film groove shape.
When changing heating roller 9, the thin axial end portion in both sides is back-outed, you can the main roll body of trench portions is carved among taking out.
The position of heating roller 9 is limited by vertical chute on frame plate and horizontal concrete chute on driving member 7,8, rotational handle 4 It can be moved up and down.
A pressure sensor (not shown) is each provided with below described both sides square bearing, rotational handle 4 is adjustable Pressure between heating roller 9 and rubber roll 10.
Using thin polymer film, after the completion of hot pressing, elastic-plastic deformation occurs for film.Film surface elastic deformation is recovered, Groove dimensions parameter is affected.Wherein, gash depth returns to 50% or so of pressed depth;Groove drift angle with Depending on pressed depth and elastic deformation amount of recovery.
In summary, according to above-mentioned design method, the invention provides a kind of simple hot pressing film device.It is simple in construction, Cost is cheap, controls the research of drag reduction to provide experiment condition and equipment support for the wall of aircraft.
Those skilled in the art can make various modifications or supplement to the present invention or using similar Mode substitutes, and without departing from structure of the invention or surmounts scope defined in the claims, is intended to be limited solely by this Within the protection domain of invention.

Claims (3)

1. a kind of simple hot pressing film device, it is characterised in that including machine frame at two sides plate (1,2), be provided with and add among two frame plates Hot-rolling (9), rubber roll (10) and connecting shaft (6), every piece of frame plate outside are each provided with a driving member (7,8), connecting shaft (6) both ends The frame plate and corresponding driving member for extending through both sides are welded as a whole, and also pass through bearing and bearing on the outside of a lateral frame plate Seat is provided with vertical worm screw (5), and worm screw top is provided with rotating disk (3) and handle (4), and driving member one end is machined with oblique screw thread, Coordinating with worm screw (5) and be driven, the other end is provided with horizontal concrete chute, and the both ends of heating roller are each passed through the vertical slots opened on frame plate, In the horizontal concrete chute of embedded driving member, heating roller (9) is connected with heater, and groove is carved with surface, and rubber roll (10) end leads to Cross bearing to be fixed on frame plate, the device also includes plastic support plate (12).
2. a kind of simple hot pressing film device according to claim 1, it is characterised in that described heating roller (9) is by both ends Dismountable shaft end and middle main roll body are formed, and are connected through a screw thread between shaft end and main roll body, and both ends screw thread one left-handed one is right Rotation.
3. a kind of simple hot pressing film device according to claim 1, it is characterised in that described rubber roll (10) both ends pass through Square shaft bearing (11) is fixed with frame plate, and pressure sensor is arranged with square shaft bearing.
CN201710806639.2A 2017-09-08 2017-09-08 Simple hot pressing film device Pending CN107584752A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710806639.2A CN107584752A (en) 2017-09-08 2017-09-08 Simple hot pressing film device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710806639.2A CN107584752A (en) 2017-09-08 2017-09-08 Simple hot pressing film device

Publications (1)

Publication Number Publication Date
CN107584752A true CN107584752A (en) 2018-01-16

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ID=61051941

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Application Number Title Priority Date Filing Date
CN201710806639.2A Pending CN107584752A (en) 2017-09-08 2017-09-08 Simple hot pressing film device

Country Status (1)

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CN (1) CN107584752A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204566673U (en) * 2015-01-22 2015-08-19 广东仕诚塑料机械有限公司 A kind of heating printing device of film
CN205344028U (en) * 2015-12-04 2016-06-29 东阳市金茂塑胶有限公司 Hot pressure membrane apparatus
CN205364865U (en) * 2015-12-11 2016-07-06 虎彩印艺股份有限公司 Manual embossing press
CN207240845U (en) * 2017-09-08 2018-04-17 浙江大学 A kind of simple hot pressing film device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204566673U (en) * 2015-01-22 2015-08-19 广东仕诚塑料机械有限公司 A kind of heating printing device of film
CN205344028U (en) * 2015-12-04 2016-06-29 东阳市金茂塑胶有限公司 Hot pressure membrane apparatus
CN205364865U (en) * 2015-12-11 2016-07-06 虎彩印艺股份有限公司 Manual embossing press
CN207240845U (en) * 2017-09-08 2018-04-17 浙江大学 A kind of simple hot pressing film device

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PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB03 Change of inventor or designer information
CB03 Change of inventor or designer information

Inventor after: Zheng Yao

Inventor after: Ye Zhixian

Inventor after: Zou Jianfeng

Inventor after: Yu Tianwei

Inventor after: Chen Yesi

Inventor after: Zhang Yongxing

Inventor after: Lou Wenwen

Inventor after: Tong Xiaokang

Inventor after: Lu Zengyi

Inventor before: Zheng Yao

Inventor before: Zou Jianfeng

Inventor before: Ye Zhixian

Inventor before: Yu Tianwei

Inventor before: Chen Yesi

Inventor before: Zhang Yongxing

Inventor before: Lou Wenwen

Inventor before: Tong Xiaokang

Inventor before: Lu Zengyi

WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20180116