CN103611658A - Accurate film thickness regulating device of flat film scraping machine - Google Patents
Accurate film thickness regulating device of flat film scraping machine Download PDFInfo
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- CN103611658A CN103611658A CN201310590040.1A CN201310590040A CN103611658A CN 103611658 A CN103611658 A CN 103611658A CN 201310590040 A CN201310590040 A CN 201310590040A CN 103611658 A CN103611658 A CN 103611658A
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- lift splits
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- flat membrane
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Abstract
The invention discloses an accurate film thickness regulating device of a flat film scraping machine. The accurate film thickness regulating device comprises a scraper and two regulating devices, wherein a supported part is arranged at each of the two ends of the scraper; the bottom of each supported part is an inclined surface; each regulating device comprises a supporting block, an inclined sliding block, a pressure spring, a pressure spring fixing block, a film thickness regulating button and a calibrating bolt; each inclined sliding block is positioned on the corresponding supporting block, is connected with the corresponding supporting block in a sliding manner and is connected with the bottom of the corresponding supported part; the inclination of each inclined sliding block is equal to that of the top of the corresponding supported part; the top of each supported part is connected with the corresponding pressure spring; the top of each pressure spring is connected with the corresponding pressure spring fixing block; side arms are arranged at the two ends of each supporting block; a smooth circular hole is formed in each side arm; a regulating rod of each film thickness regulating button penetrates through one of the circular holes to be connected with the corresponding inclined sliding block; each calibrating bolt penetrates through the other circular hole to be connected with the corresponding inclined sliding block. The accurate film thickness regulating device of the flat film scraping machine can regulate the thickness of a film simply and easily and is small in system error.
Description
Technical field
The present invention relates to membrane production equipment field, refer more particularly to a kind of thickness device for precision regulating of flat membrane casting equipment.
Background technology
Membrane separation technique is a kind of novel isolation of purified technology developing rapidly in recent years.In water treatment procedure, by the microporous entrapment on film surface, be used for reaching the object of separated water pollutant, in film separation process, generally without phase transformation and secondary pollution, continued operation at normal temperatures, has the advantages such as energy consumption is low, equipment volume is little, easy to operate.
Current known Flat Membrane preparation process is roughly divided into four parts: knifing, gel, heat treatment and coiling, be specially: first dissolve polymer and associated additives form casting solution, then by guide wheel by base material as nonwoven, paper substrates etc. input in forming machine, by being arranged on the drive motors of input/output terminal, drive, in the continuous motion process of base material, complete its surperficial casting film operation, in above-mentioned forming process, the substrate that exports corresponding setting with the casting solution of hopper is the substrate roll that a rotation arranges, along with the movement of base material along this substrate roll, the skewed slot that its top arranges is salivated casting solution in substrate uniformly by discharging opening, through being arranged on the doctor blade of discharging opening front end, solidify and make film.In to the design process of knifing machine, thickness fine adjustment is topmost design main points.For thickness, regulate, traditional method is to adopt the clearance gauge of different size to control, and clearance gauge adjusting can cause larger systematic error, and clearance gauge adjustment process is more loaded down with trivial details, is unfavorable for enhancing productivity.How optimizing knifing machine thickness device for precision regulating is an important problem to be solved in knifing machine design process.
Summary of the invention
In order to address the above problem, the invention provides a kind of thickness device for precision regulating of flat membrane casting equipment.
To achieve these goals, the invention provides following technical scheme:
A kind of thickness device for precision regulating of flat membrane casting equipment, comprise 1 scraper and 2 adjusting devices, scraper two ends are respectively equipped with the portion of being supported, the described bottom that is supported portion is inclined-plane, and described adjusting device comprises back-up block, angled-lift splits, compression spring, compression spring fixed block, thickness adjusting knob and calibration bolt; Described angled-lift splits is positioned on back-up block, is slidably connected with back-up block; Described angled-lift splits is connected with the bottom that is supported portion, and the gradient of described angled-lift splits is identical with the gradient that is supported portion top; The described top that is supported portion is connected with compression spring, and described compression spring top is connected with compression spring fixed block; Described back-up block two ends are provided with side arm, and described side arm is provided with smooth circular hole, and the adjusting rod of described film adjusting knob is connected with angled-lift splits through described circular hole, and described calibration bolt is connected with angled-lift splits through circular hole described in another.
Preferably, the gradient of described angled-lift splits is 1:10.
Preferably, described angled-lift splits bottom is provided with guide runner, and described back-up block top is provided with guide rail, and described guide runner and described guide rail adopt matched in clearance.
Preferably, described back-up block top is provided with guide runner, and described angled-lift splits bottom is provided with guide rail, and described guide runner and described guide rail adopt matched in clearance.
Preferably, on described thickness adjusting knob, be provided with even scale.
Preferably, the degree of regulation of described thickness adjusting knob is accurate to 1 micron.
Preferably, described in be supported portion top and be provided with compression spring location shallow slot, described compression spring fixed block bottom is provided with compression spring locating slot.
Preferably, described angled-lift splits two ends are provided with threaded coaxial hole.
Preferably, described angled-lift splits lower end and described back-up block upper end dimensional tolerance grade are 7 grades, and surface roughness is 1.6.
Preferably, described compression spring pressure limit is 300N-700N.
Compared with prior art, the thickness device for precision regulating of flat membrane casting equipment of the present invention has following beneficial effect:
(1) by regulating thickness adjusting knob to control described angled-lift splits Linear-moving, and then control the adjusting of the complete pair of films product thickness of described scraper lifting, thickness regulates simple, can effectively reduce systematic error;
(2) on thickness adjusting knob, be provided with even scale, degree of regulation is accurate to 1 micron, more accurate to the adjusting of thickness;
(3) compression spring and angled-lift splits acting in conjunction, make scraper compacted, guarantees that scraper can not move up and down in scraping membrane process, further guaranteed the accuracy of knifing thickness.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the front view of thickness device for precision regulating first embodiment of flat membrane casting equipment of the present invention.
Fig. 2 is the top view of thickness device for precision regulating first embodiment of flat membrane casting equipment of the present invention.
Fig. 3 is the left view of thickness device for precision regulating first embodiment of flat membrane casting equipment of the present invention.
Fig. 4 is the profile of compression spring fixed block of thickness device for precision regulating first embodiment of flat membrane casting equipment of the present invention.
Fig. 5 is the left view of angled-lift splits of thickness device for precision regulating first embodiment of flat membrane casting equipment of the present invention.
Drawing reference numeral explanation:
1 back-up block; 5 compression spring fixed blocks; 9 guide rails;
2 angled-lift splitses; 6 thickness adjusting knobs; 10 guide runners;
3 scrapers; 7 bracing frames; 11 side arms;
4 compression springs; 8 compression spring locating slots; 12 calibration bolts.
The specific embodiment
For making object, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention and accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described.It should be noted that, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1
As shown in Figure 1, Figure 2 and Figure 3, the thickness device for precision regulating of flat membrane casting equipment, comprises 1 scraper 3 and 2 adjusting devices; Scraper 3 two ends are respectively equipped with the portion of being supported 3, described in be supported portion 31 bottom be inclined-plane, described in be supported portion 31 top be plane, described in be supported portion 31 top be provided with compression spring location shallow slot.
As shown in Figure 1 and Figure 4, each adjusting device comprises back-up block 1, angled-lift splits 2, compression spring 4, compression spring fixed block 5, thickness adjusting knob 6 and calibration bolt 12; Described back-up block 1 adopts bolt to be fixed in flat membrane casting equipment frame with described compression spring fixed block 5, and described angled-lift splits 2 is positioned on back-up block 1, is slidably connected with back-up block 1; Described angled-lift splits 2 is connected with the bottom that is supported portion 31, and the gradient of described angled-lift splits 2 is identical with the gradient that is supported portion 31 tops; The described top that is supported portion 31 is connected with compression spring 4, and described compression spring 4 tops are connected with compression spring fixed block 5, and described compression spring fixed block 5 bottoms are provided with compression spring locating slot 8.
As shown in Figure 1 and Figure 5, described back-up block 1 supports miscellaneous part, and back-up block 1 adopts guide rail and guide runner matched in clearance with angled-lift splits 2, and fit tolerance is H7/g6; Guide rail and guide runner matched in clearance are specially: described angled-lift splits 2 bottoms are provided with guide runner 10, and described back-up block 1 top is provided with guide rail 9, and described guide runner 10 adopts matched in clearance with described guide rail 9.
Described back-up block 1 two ends are provided with side arm 11, and described side arm 11 is provided with smooth circular hole, and the adjusting rod of described film adjusting knob 6 is connected with angled-lift splits 2 through described circular hole; Described calibration bolt is connected with angled-lift splits through circular hole described in another, and described calibration bolt 12 guarantees angled-lift splitses 2 motion linearities and the stability fixedly time.Described thickness adjusting knob 6 is provided with the even scale of 100 lattice altogether, and minimum scale is 1 micron, and degree of regulation can be accurate to 1 micron; Described angled-lift splits 2 two ends are provided with threaded coaxial hole and rotate described thickness adjusting knob 6, by the cooperation of adjusting rod and threaded coaxial hole, and the calibration bolt of turn simultaneously, mobile described angled-lift splits 2.
The pressure of described compression spring 4 is checked through calculating, and single spring pressure is 400N, under the acting in conjunction of compression spring 4, compression spring fixed block 5 and angled-lift splits, makes described scraper 3 keep stable scraping membrane process, can vertical tremor.
Select the compression spring 4 that maximum pressure is 400N, angled-lift splits 2 gradients are designed to 1:10 by calculating.Before knifing, setting and scraping film thickness is 0.02mm, thickness adjusting knob 6 turn 20 lattice, the calibration bolt of turn simultaneously, angled-lift splits 2 moves forward 0.2 millimeter, because angled-lift splits 2 gradients are 1:10, therefore be subject to the impact that angled-lift splits 2 moves, the raised 0.02mm of scraper 3, under the effect of compression spring 4 and angled-lift splits 2 upper surfaces, scraper 3 is compacted, and guarantee to scrape in membrane process can not move up and down, thereby guarantee that knifing thickness is 0.02mm.
By the thickness device for precision regulating of flat membrane casting equipment of the present invention, adopt the graduated single thickness adjusting knob of panel band to regulate and scrape film thickness, reduce clearance gauge control and scrape the error that film thickness produces, make regulative mode simple and easy to do, and the thickness device for precision regulating of flat membrane casting equipment of the present invention is handsome in appearance, simple in structure, is applicable to the optimization of all types of flat membrane casting equipment.
Embodiment 2
Back-up block 1 adopts guide rail and guide runner matched in clearance with angled-lift splits 2, and fit tolerance is H7/g6; Guide rail and guide runner matched in clearance are specially: described back-up block 1 top is provided with guide runner 10, and described angled-lift splits 2 bottoms are provided with guide rail 9, and described guide runner 10 adopts matched in clearance with described guide rail 9.The pressure of described single compression spring 4 is 700N.Unspecified part in the present embodiment is identical with embodiment 1.
Select the compression spring 4 that maximum pressure is 700N, angled-lift splits 2 gradients are designed to 1:10 by calculating.Before knifing, setting and scraping film thickness is 0.06mm, thickness adjusting knob 6 turn 60 lattice, the calibration bolt of turn simultaneously, angled-lift splits 2 moves forward 0.6 millimeter, because angled-lift splits 2 gradients are 1:10, therefore be subject to the impact that angled-lift splits 2 moves, the raised 0.06mm of scraper 3, under the effect of compression spring 4 and angled-lift splits 2 upper surfaces, scraper 3 is compacted, and guarantee to scrape in membrane process can not move up and down, thereby guarantee that knifing thickness is 0.06mm.
The above embodiment has only expressed one embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. the thickness device for precision regulating of a flat membrane casting equipment, it is characterized in that: comprise 1 scraper and 2 adjusting devices, scraper two ends are respectively equipped with the portion of being supported, the described bottom that is supported portion is inclined-plane, and described adjusting device comprises back-up block, angled-lift splits, compression spring, compression spring fixed block, thickness adjusting knob and calibration bolt; Described angled-lift splits is positioned on back-up block, is slidably connected with back-up block; Described angled-lift splits is connected with the bottom that is supported portion, and the gradient of described angled-lift splits is identical with the gradient that is supported portion top; The described top that is supported portion is connected with compression spring, and described compression spring top is connected with compression spring fixed block; Described back-up block two ends are provided with side arm, and described side arm is provided with smooth circular hole, and the adjusting rod of described film adjusting knob is connected with angled-lift splits through described circular hole, and described calibration bolt is connected with angled-lift splits through circular hole described in another.
2. the thickness device for precision regulating of flat membrane casting equipment according to claim 1, is characterized in that: the gradient of described angled-lift splits is 1:10.
3. the thickness device for precision regulating of flat membrane casting equipment according to claim 1, is characterized in that: described angled-lift splits bottom is provided with guide runner, and described back-up block top is provided with guide rail, and described guide runner and described guide rail adopt matched in clearance.
4. the thickness device for precision regulating of flat membrane casting equipment according to claim 1, is characterized in that: described back-up block top is provided with guide runner, and described angled-lift splits bottom is provided with guide rail, and described guide runner and described guide rail adopt matched in clearance.
5. the thickness device for precision regulating of flat membrane casting equipment according to claim 1, is characterized in that: on described thickness adjusting knob, be provided with even scale.
6. the thickness device for precision regulating of flat membrane casting equipment according to claim 1 or 5, is characterized in that: the degree of regulation of described thickness adjusting knob is accurate to 1 micron.
7. the thickness device for precision regulating of flat membrane casting equipment according to claim 1, is characterized in that: described in be supported portion top and be provided with compression spring location shallow slot, described compression spring fixed block bottom is provided with compression spring locating slot.
8. the thickness device for precision regulating of flat membrane casting equipment according to claim 1, is characterized in that: described angled-lift splits two ends are provided with threaded coaxial hole.
9. the thickness device for precision regulating of flat membrane casting equipment according to claim 1, is characterized in that: described angled-lift splits bottom and the described back-up block top dimension grade of tolerance are 7 grades, and surface roughness is 1.6.
10. the thickness device for precision regulating of flat membrane casting equipment according to claim 1, is characterized in that: described compression spring pressure limit is 300N-700N.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310590040.1A CN103611658B (en) | 2013-11-20 | 2013-11-20 | A kind of thickness device for precision regulating of flat membrane casting equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310590040.1A CN103611658B (en) | 2013-11-20 | 2013-11-20 | A kind of thickness device for precision regulating of flat membrane casting equipment |
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| CN103611658A true CN103611658A (en) | 2014-03-05 |
| CN103611658B CN103611658B (en) | 2015-11-18 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104399648A (en) * | 2014-11-12 | 2015-03-11 | 南京华印半导体有限公司 | Flexible knife coating method for solution-method film preparation |
| CN104923438A (en) * | 2015-06-27 | 2015-09-23 | 海润光伏科技股份有限公司 | Automatic glue floating device and application method thereof |
| CN105413950A (en) * | 2016-01-15 | 2016-03-23 | 浙江百得利制革有限公司 | Balanced scraper coating device |
| CN106111460A (en) * | 2016-08-31 | 2016-11-16 | 宜昌新成石墨有限责任公司 | Double spread system |
| CN106824671A (en) * | 2016-12-28 | 2017-06-13 | 兰州空间技术物理研究所 | A kind of frock and method suitable for the black matrix absorbing material coating of Image processing source |
| CN111266247A (en) * | 2018-12-05 | 2020-06-12 | 广州中国科学院先进技术研究所 | Continuous flat film scraping machine |
| CN111530688A (en) * | 2020-05-09 | 2020-08-14 | 广东博智林机器人有限公司 | Scribble and scrape mechanism and coating device |
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| US20090165707A1 (en) * | 2007-12-27 | 2009-07-02 | Chung Yuan Christian University | Adjustable Film Applicator |
| CN201304386Y (en) * | 2008-12-01 | 2009-09-09 | 王建 | High precision small-sized flat-plate film blade for scientific research |
| CN101712021A (en) * | 2009-03-26 | 2010-05-26 | 程建军 | Device capable of automatically adjusting coating machine scraper gap |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104399648A (en) * | 2014-11-12 | 2015-03-11 | 南京华印半导体有限公司 | Flexible knife coating method for solution-method film preparation |
| CN104923438A (en) * | 2015-06-27 | 2015-09-23 | 海润光伏科技股份有限公司 | Automatic glue floating device and application method thereof |
| CN105413950A (en) * | 2016-01-15 | 2016-03-23 | 浙江百得利制革有限公司 | Balanced scraper coating device |
| CN105413950B (en) * | 2016-01-15 | 2018-03-02 | 浙江百得利制革有限公司 | A kind of balance-type scraper coating device |
| CN106111460A (en) * | 2016-08-31 | 2016-11-16 | 宜昌新成石墨有限责任公司 | Double spread system |
| CN106111460B (en) * | 2016-08-31 | 2017-11-28 | 宜昌新成石墨有限责任公司 | Double spread system |
| CN106824671A (en) * | 2016-12-28 | 2017-06-13 | 兰州空间技术物理研究所 | A kind of frock and method suitable for the black matrix absorbing material coating of Image processing source |
| CN106824671B (en) * | 2016-12-28 | 2019-03-12 | 兰州空间技术物理研究所 | A kind of tooling and method suitable for the coating of Image processing source black matrix absorbing material |
| CN111266247A (en) * | 2018-12-05 | 2020-06-12 | 广州中国科学院先进技术研究所 | Continuous flat film scraping machine |
| CN111530688A (en) * | 2020-05-09 | 2020-08-14 | 广东博智林机器人有限公司 | Scribble and scrape mechanism and coating device |
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| CN103611658B (en) | 2015-11-18 |
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