CN207357523U - New types of diaphragm tension control roll - Google Patents
New types of diaphragm tension control roll Download PDFInfo
- Publication number
- CN207357523U CN207357523U CN201721374262.XU CN201721374262U CN207357523U CN 207357523 U CN207357523 U CN 207357523U CN 201721374262 U CN201721374262 U CN 201721374262U CN 207357523 U CN207357523 U CN 207357523U
- Authority
- CN
- China
- Prior art keywords
- membrane
- inner cylinder
- tension control
- new types
- adsorption
- 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.)
- Active
Links
Landscapes
- Advancing Webs (AREA)
Abstract
The utility model discloses a kind of new types of diaphragm tension control roll, including the inner cylinder and outer barrel being mutually rotatablely connected, inner cylinder and outer barrel are coaxially disposed and adsorption space are formed between inner cylinder outer surface and outer tube inner surface, and adsorption space is used to house membrane.Outer surface of the inner cylinder at least in adsorption space is provided with protective film, and protective film forms adsorption plane, and membrane is arranged on adsorption plane.Inner cylindrical surface offers multiple vacuum absorption holes, and vacuum absorption holes are used to adsorb membrane.The new types of diaphragm tension control roll of the utility model embodiment, by improving the quantity of vacuum absorption holes, adds adsorption area so that membrane is arranged on more stable on inner cylinder, easily facilitates subsequent operation.Meanwhile protective film avoids membrane and is scratched in tension or moving process by inner cylindrical surface, ensure that the quality of membrane.
Description
Technical field
It the utility model is related to cell coating field, more particularly to a kind of new types of diaphragm tension control roll.
Background technology
Lithium ion cell positive substrate is aluminium foil, and anode substrate is copper foil, and anode pole piece volume and anode are made after coated
It is processed after pole piece roll for the next step.Control roller to be tensioned membrane by membrane tension during general coating, then be coated
Operation.
Existing membrane tension control roller outer ring machining accuracy is low, and surface run_out is big, the vacuum suction pore size distribution of adsorption plane
Scattered, adsorption area is small, and adsorption capacity is unstable, and membrane is directly contacted with adsorption plane, and membrane surface easily produces scuffing, have impact on
The surface accuracy of membrane, and then have impact on follow-up coating quality.
Documents CN201020639408.0 provides a kind of connection device for unreeling film, including rack, the first tensioning
Roller, the second idler roller and adsorbing mechanism, above-mentioned first idler roller, adsorbing mechanism, the second idler roller are along unreeling film conveying direction
It is sequentially arranged in rack, above-mentioned first idler roller and the second idler roller are arranged in parallel, and above-mentioned adsorbing mechanism is located at the first tensioning
Between roller and the second idler roller.But documents still cannot solve the problems, such as diaphragm injury.
Utility model content
A kind of new types of diaphragm tension control roll that the utility model embodiment provides, including the inner cylinder being mutually rotatablely connected
And outer barrel, the inner cylinder and the outer barrel are coaxially disposed and absorption are formed between the inner cylinder outer surface and the outer tube inner surface
Space, the adsorption space are used to house membrane,
Outer surface of the inner cylinder at least in the adsorption space is provided with protective film, and the protective film forms absorption
Face, the membrane are arranged on the adsorption plane,
The inner cylindrical surface offers multiple vacuum absorption holes, and the vacuum absorption holes are used to adsorb the membrane.
The new types of diaphragm tension control roll of the utility model embodiment, by improving the quantity of vacuum absorption holes, increase
Adsorption area so that membrane is arranged on inner cylinder more stable, easily facilitates subsequent operation.Meanwhile protective film avoids membrane
Scratched in tension or moving process by inner cylindrical surface, ensure that the quality of membrane.
In some embodiments, the both ends of the outer barrel and the inner cylinder are rotatablely connected by bearing.
In some embodiments, the inner cylinder and the outer barrel surface are processed using honing technique.
In some embodiments, the adsorption space on the inner cylinder axial direction to be provided at both ends with two ends close
Strip of paper used for sealing, the membrane is between described two end sealing strips.
In some embodiments, the distance of the membrane relatively described adsorption plane when beating on the adsorption plane
For 0-0.05 millimeters.
In some embodiments, the number of the vacuum absorption holes is 8000-12000.
In some embodiments, the number of the vacuum absorption holes is 10000.
In some embodiments, the vacuum absorption holes aperture in the adsorption space is larger, positioned at described
The vacuum absorption holes aperture outside adsorption space is smaller.
In some embodiments, the vacuum absorption holes are uniformly arranged on the inner cylinder.
The additional aspect and advantage of the utility model embodiment will be set forth in part in the description, partly will be under
Become obvious in the description in face, or recognized by the practice of the utility model.
Brief description of the drawings
In description of the above-mentioned and/or additional aspect and advantage of the utility model from combination accompanying drawings below to embodiment
It will be apparent and be readily appreciated that, wherein：
Fig. 1 is the planar structure schematic diagram of the new types of diaphragm tension control roll of the utility model embodiment.
Embodiment
The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein
Same or similar label represents same or similar element or has the function of same or like element from beginning to end.Lead to below
Cross the embodiment being described with reference to the drawings to be exemplary, be only used for explaining the utility model, and it is not intended that to this practicality
New limitation.
In the description of the utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ",
The orientation or position relationship of the instructions such as " clockwise ", " counterclockwise " be based on orientation shown in the drawings or position relationship, be only for
Described easy to description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, term " first ",
" second " is only used for description purpose, and it is not intended that indicating or implying relative importance or imply the technology indicated by indicating
The quantity of feature.Thus, " first " is defined, the feature of " second " can be expressed or implicitly include one or more
The feature.In the description of the utility model, " multiple " are meant that two or more, unless otherwise clearly specific
Limit.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can mechanically connect or be electrically connected or can mutually communicate；It can be directly connected, can also be in
Between medium be indirectly connected, can be the interaction relationship of connection inside two elements or two elements.For this area
For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
In the description of the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it
" on " or it " under " can directly be contacted including the first and second features, it is not directly to connect that can also include the first and second features
Touch but pass through the other characterisation contact between them.Moreover, fisrt feature second feature " on ", " top " and " on
Face " includes fisrt feature directly over second feature and oblique upper, or to be merely representative of fisrt feature level height special higher than second
Sign.Fisrt feature second feature " under ", " lower section " and " below " include fisrt feature immediately below second feature and obliquely downward
Side, or be merely representative of fisrt feature level height and be less than second feature.
Following disclosure provides many different embodiments or example is used for realizing the different structure of the utility model.
In order to simplify the disclosure of the utility model, hereinafter the component and setting of specific examples are described.Certainly, they are only
Example, and purpose does not lie in limitation the utility model.In addition, the utility model can in different examples repeat reference numerals
And/or reference letter, this repetition are for purposes of simplicity and clarity, itself not indicate discussed various embodiments
And/or the relation between setting.In addition, various specific techniques and the example of material that the utility model provides, but this
Field those of ordinary skill can be appreciated that the application of other techniques and/or the use of other materials.
Referring to Fig. 1, a kind of new types of diaphragm tension control roll 100 that the utility model embodiment provides, including it is mutual
The inner cylinder 10 and outer barrel 20 of rotation connection, inner cylinder 10 and outer barrel 20 be coaxially disposed and 10 outer surface of inner cylinder and 20 inner surface of outer barrel it
Between formed adsorption space 30, adsorption space 30 be used for house membrane.Outer surface of the inner cylinder 10 at least in adsorption space 30 is set
There is protective film 12, protective film 12 forms adsorption plane 14, and membrane is arranged on adsorption plane 14.10 surface of inner cylinder offers multiple vacuum
Adsorption hole 16, vacuum absorption holes 16 are used to adsorb membrane.
The new types of diaphragm tension control roll 100 of the utility model embodiment, by improving the quantity of vacuum absorption holes 16,
Add adsorption plane 14 to accumulate so that membrane is arranged on more stable on inner cylinder 10, easily facilitates subsequent operation.Meanwhile protective film 12
Membrane is avoided in tension or moving process by 10 surface tear of inner cylinder, ensure that the quality of membrane.
Specifically, in the present embodiment, new types of diaphragm tension control roll 100 is used in cell coating technique.
Membrane coating generally comprises the steps：Identical tension unreels, the winding of coating process multistage Synchronization Control, identical tension is several
A link.In normal productive process, it is desirable to which membrane tension is constant, linear velocity constant, and machine startup, docking process are smooth.So
In the control of the electromechanical properties of coating machine, the tension force of coater system is also critically important.Because the size of tension force, direct shadow
The quality and quantity to product are rung, tension force is too big, can destroy the physical characteristic of membrane, influences the service life and quality of membrane；
Tension force is too small, winds pine, and paper feed is unstable, and can influence the product quality of subsequent handling.In whole technical process, no matter
Acceleration of starting, shut down and slow down, and the constant-speed operation under any linear velocity is required to each movable roller linear velocity synchronization, otherwise just occurs
The exceptions such as membrane is broken, winding shifts, fold line.In the present embodiment, membrane is threaded through in adsorption space 30 and is close to
On the protective film 12 of 10 outer surface of inner cylinder, drawn to avoid by the outer surface of inner cylinder 10 or the position of the rough inner surface of outer barrel 20
Wound.
In some embodiments, the both ends of outer barrel 20 and inner cylinder 10 are rotatablely connected by bearing.
In this way, it can relatively rotate between outer barrel 20 and inner cylinder 10 so that membrane can be sent out in the outer surface of inner cylinder 10
Raw movement, realizes the movement of membrane.
Specifically, outer barrel 20 is provided at both ends with power connector flange 22, in this way, can realize outer barrel 20 fixation and and
Connection before miscellaneous part.Outer barrel is provided with drive end bearing seat 24 and passive end bearing block 26, inner cylinder on the inside of 20 end
10 both ends connect drive end bearing seat 24 and Partner with deep groove ball bearing by roller active spindle nose 18, the passive spindle nose 11 of roller
Bearing block 26, to realize the connection between inner cylinder 10 and outer barrel 20.Circlip for shaft is provided with outside deep groove ball bearing, is used for
The axial movement of fixed inner cylinder 10.
Further, bearing cap is provided with outside 10 junction of outer barrel 20 and inner cylinder, for preventing the foreign matters such as dust from invading
Space between outer barrel 20 and inner cylinder 10, meanwhile, bearing cap can also prevent to a certain extent the vulnerable parts such as roller holder by
External force is acted on and damaged, and extends the service life of new types of diaphragm tension control roll 100.
In the present embodiment, the surface of above-mentioned hardware is all surface-treated by chromium plating and polishing etc., to avoid
Corrosion occurs in use, influences flexibility and the ride comfort relatively rotated before outer barrel 20 and inner cylinder 10.
In some embodiments, inner cylinder 10 and 20 surface of outer barrel are processed using honing technique.
In this way, inner cylinder 10 and outer barrel 20 can not only obtain high dimensional accuracy, moreover it is possible to which trimming hole occurs in being processed before honing
Slight form error, such as circularity, cylindricity and external waviness, improve the processing quality of inner cylinder 10 and outer barrel 20.
It is efficient, economical meanwhile honing technique can also process the single or multiple surface of one or more workpiece at the same time,
Reduce enterprise's production cost.
Specifically, honing refers to applying inner cylinder 10 and 20 surface of outer barrel with the polishing part being embedded on honing head certain
Pressure, hone or polishing part are done at the same time to be rotated or axial straight reciprocating motion, cuts off pole on inner cylinder 10 and outer barrel 20
The method for fine finishing of small surplus.
In some embodiments, adsorption space 30 is provided at both ends with two end sealing strips on 10 axial direction of inner cylinder
32, membrane is between two end sealing strips 32.
In this way, the membrane that end sealing strip 32 is limited in adsorption space 30 is subjected to displacement on the axial direction of inner cylinder 10,
Neat degree of the membrane after new types of diaphragm tension control roll 100 is improved, reduces the difficulty of painting work.
Meanwhile sealing strip 32 is held to prevent the debris in the space between inner cylinder 10 and outer barrel 20 to enter adsorption space
In 30, it is attached on membrane, influences the processing quality of membrane.
Specifically, in present embodiment, the front distance of inner cylinder 10 and outer barrel 20 is 5-8 millimeters.Exist in this way, limiting membrane
Larger displacement occurs in adsorption space 30, reduces the trouble in painting work, improves coating efficiency.
In the present embodiment, sealing strip 32 is held using polytetrafluoroethylene (PTFE) (Teflon).Due to the antiacid alkali resistant of Teflon, together
When, high temperature resistant, friction coefficient are extremely low, so the lubricant effect of end sealing strip 32 is preferable, the membrane and end in adsorption space 30 are close
When opposite slide occurring between strip of paper used for sealing 32, frictional force is smaller, improves the mobile efficiency of membrane.In some embodiments, every
Film distance of opposite adsorption plane 14 when beating on adsorption plane 14 is 0-0.05 millimeters.
In this way, membrane can keep stable state when being moved before inner cylinder 10 and outer barrel 20, improve membrane it is new every
Translational speed in layer tension control roller 100, while ensure that the processing quality of membrane.
Specifically, since 10 outer surface of inner cylinder and 20 inner surface of outer barrel use honing technique, thus inner cylinder 10 outside show and
The precision of 20 inner surface of outer barrel is higher, causes bounce amplitude of the membrane on adsorption plane 14 smaller.
In some embodiments, protective film 12 is electronickelling film.
In this way, protective film 12 1 prevents 10 outer surface of inner cylinder to corrode, wearability, the gloss of inner cylinder 10 are added
And aesthetics, two, which carry out protective film 12, reduces friction before 10 outer surface of membrane and inner cylinder, so that reduce the damage of membrane,
It ensure that the processing quality of membrane.
In some embodiments, the number of vacuum absorption holes 16 is 8000-12000.
In this way, numerous vacuum absorption holes 16 add the absorption dynamics to membrane, process septation energy ensure that
Stablize and be adjacent to adsorption plane 14, reduce bounce, improve the stability and transmission efficiency of membrane.
In some embodiments, the number of vacuum absorption holes 16 is 10000.
In this way, adsorption plane 14 reaches the adsorption capacity of membrane preferable effect, meanwhile, it is easy to implement.
In some embodiments, 16 aperture of vacuum absorption holes in adsorption space 30 is larger, positioned at adsorption space
16 aperture of vacuum absorption holes outside 30 is smaller.
In this way, ensure that absorption dynamics of the adsorption plane 14 to membrane, meanwhile, reduce the waste of resource, reduce enterprise
Processing cost.
Specifically, the aperture of the vacuum absorption holes 16 in adsorption space 30 is the vacuum absorption holes 16 outside adsorption space 30
10 times or so of aperture.
In some embodiments, vacuum absorption holes 16 are uniformly arranged on inner cylinder 10.
In this way, ensure that adsorption plane 14 to the uniform adsorption power of membrane, improves the stabilization that membrane is arranged on adsorption plane 14
Property, phenomena such as membrane produces warpage is avoided, improves the processing quality of membrane.
Specifically, above-mentioned " uniform " refers to that the distance between vacuum absorption holes 16 interval is identical.
In the description of this specification, reference term " embodiment ", " certain embodiments ", " schematically implementation
The description of mode ", " example ", " specific example " or " some examples " etc. means with reference to the embodiment or example description
Particular features, structures, materials, or characteristics are contained at least one embodiment or example of the utility model.In this explanation
In book, schematic expression of the above terms is not necessarily referring to identical embodiment or example.Moreover, the specific spy of description
Sign, structure, material or feature can combine in an appropriate manner in any one or more embodiments or example.
While there has been shown and described that the embodiment of the utility model, those of ordinary skill in the art can manage
Solution：A variety of to the progress of these embodiments can change in the case where not departing from the principle and objective of the utility model, change,
Replace and modification, the scope of the utility model are limited by claim and its equivalent.
Claims (9)
1. a kind of new types of diaphragm tension control roll, it is characterised in that including the inner cylinder and outer barrel being mutually rotatablely connected, the inner cylinder
And the outer barrel is coaxially disposed and adsorption space is formed between the inner cylinder outer surface and the outer tube inner surface, the absorption is empty
Between be used for house membrane,
Outer surface of the inner cylinder at least in the adsorption space is provided with protective film, and the protective film forms adsorption plane, institute
Membrane is stated to be arranged on the adsorption plane,
The inner cylindrical surface offers multiple vacuum absorption holes, and the vacuum absorption holes are used to adsorb the membrane.
2. new types of diaphragm tension control roll according to claim 1, it is characterised in that the two of the outer barrel and the inner cylinder
End is rotatablely connected by bearing.
3. new types of diaphragm tension control roll according to claim 1, it is characterised in that the inner cylinder and the outer barrel surface
Processed using honing technique.
4. new types of diaphragm tension control roll according to claim 1, it is characterised in that the adsorption space is in the inner cylinder
Two end sealing strips are provided at both ends with axial direction, the membrane is between described two end sealing strips.
5. new types of diaphragm tension control roll according to claim 1, it is characterised in that the membrane is on the adsorption plane
The distance of relatively described adsorption plane is 0-0.05 millimeters when beating.
6. new types of diaphragm tension control roll according to claim 1, it is characterised in that the number of the vacuum absorption holes is
8000-12000。
7. new types of diaphragm tension control roll according to claim 6, it is characterised in that the number of the vacuum absorption holes is
10000.
8. new types of diaphragm tension control roll according to claim 1, it is characterised in that the institute in the adsorption space
State that vacuum absorption holes aperture is larger, the vacuum absorption holes aperture outside the adsorption space is smaller.
9. new types of diaphragm tension control roll according to claim 1, it is characterised in that the vacuum absorption holes are uniformly arranged
On the inner cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721374262.XU CN207357523U (en) | 2017-10-23 | 2017-10-23 | New types of diaphragm tension control roll |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721374262.XU CN207357523U (en) | 2017-10-23 | 2017-10-23 | New types of diaphragm tension control roll |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207357523U true CN207357523U (en) | 2018-05-15 |
Family
ID=62421061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721374262.XU Active CN207357523U (en) | 2017-10-23 | 2017-10-23 | New types of diaphragm tension control roll |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207357523U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107537741A (en) * | 2017-10-23 | 2018-01-05 | 无锡唯勒科技有限公司 | New types of diaphragm tension control roll |
-
2017
- 2017-10-23 CN CN201721374262.XU patent/CN207357523U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107537741A (en) * | 2017-10-23 | 2018-01-05 | 无锡唯勒科技有限公司 | New types of diaphragm tension control roll |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104759388B (en) | Apparatus for coating | |
| US7520934B2 (en) | Gravure coating apparatus | |
| CN207357523U (en) | New types of diaphragm tension control roll | |
| WO2012073329A1 (en) | Wet-on-wet coating device and double-sided coating device, method for producing electrode plates, and method for producing batteries | |
| KR101627401B1 (en) | Manufacturing method of electrode and manufacturing apparatus of electrode | |
| CN107537741A (en) | New types of diaphragm tension control roll | |
| CN213967395U (en) | Gluing device for protective film | |
| CN212127534U (en) | Laser direct writing device | |
| JP2015093448A (en) | High pressure tank production device | |
| TW201306952A (en) | Adjusting device of paint coating thickness | |
| CN212167975U (en) | Diaphragm coating device capable of achieving uniform coating | |
| JP5292121B2 (en) | Piston pump and coating apparatus having the same | |
| JP6586301B2 (en) | Gravure coating equipment | |
| CN220742451U (en) | Transfer printing apparatus | |
| JP2016164307A (en) | Sliding member, sliding device having the same, and electrophotographic-type image forming apparatus having the same | |
| CN216511927U (en) | Composite film's transmission assembly | |
| CN211587272U (en) | Device for coating | |
| CN220031500U (en) | Printing, packaging and laminating machine | |
| CN208482714U (en) | A kind of coating machine suitable for going out the coating of light film | |
| CN219745411U (en) | Coating machine oven | |
| CN210438146U (en) | Guiding device for adhesive sticker label | |
| CN214975251U (en) | Device for coating liquid on two sides of film in vertical direction | |
| CN216880168U (en) | Three-dimensional scratch-free scraping intelligent gun rack and gluing equipment | |
| CN213864572U (en) | Winding stabilizing mechanism for aluminum plating machine | |
| CN217296722U (en) | Tension-adjustable paper receiving mechanism for integrated circuit lead frame material belt |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |