CN101905208A - Lens dyeing machine and dyeing method thereof - Google Patents

Lens dyeing machine and dyeing method thereof Download PDF

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Publication number
CN101905208A
CN101905208A CN201010222166XA CN201010222166A CN101905208A CN 101905208 A CN101905208 A CN 101905208A CN 201010222166X A CN201010222166X A CN 201010222166XA CN 201010222166 A CN201010222166 A CN 201010222166A CN 101905208 A CN101905208 A CN 101905208A
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China
Prior art keywords
dyeing
eyeglass
staining solution
crane
solution container
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CN201010222166XA
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CN101905208B (en
Inventor
刘明芹
顾维维
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Huaihai Institute of Techology
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Huaihai Institute of Techology
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00Producing optical elements, e.g. lenses or prisms
    • B29D11/00865Applying coatings; tinting; colouring
    • B29D11/00894Applying coatings; tinting; colouring colouring or tinting
    • B29D11/00903Applying coatings; tinting; colouring colouring or tinting on the surface

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Coloring (AREA)
  • Eyeglasses (AREA)

Abstract

The invention discloses a lens dyeing machine which is characterized by comprising a base, wherein the base is provided with a control switch, a liquid crystal temperature display, a heater, a lifting bracket connected with a lifting motor, and a single chip with a control function, the heater is equipped with a dyeing solution container, and the dyeing solution container is equipped with a temperature sensor; the lifting bracket is equipped with a stirring motor, a power output terminal of the stirring motor is connected with a lens clamping mechanism, the lens clamping mechanism is positioned above the dyeing solution container, and the lifting motor and the stirring motor are connected with a motor driver; and the liquid crystal temperature display, the heater, the control switch, the temperature sensor and the motor driver are connected with the single chip. The invention further discloses a dyeing method. The dyeing machine of the invention has the advantages of simple and rational structure, simple and convenient operation, good dyeing effect and being capable of automatically controlling the whole dyeing process and directly performing dye, thus being applicable to dyeing full-color, semi-color and gradient-color lens.

Description

A kind of eyeglass overflow dyeing machine and colouring method
Technical field
The present invention relates to a kind of overflow dyeing machine; Particularly a kind of eyeglass overflow dyeing machine; The invention still further relates to the colouring method of this eyeglass overflow dyeing machine.
Background technology
As the colouring method of eyeglass, known method is to coat dye coatings on the surface of eyeglass, heats eyeglass then, makes dye diffusion in eyeglass, is the colouring method described in the CN1477408A as publication number.What this colouring method was primarily aimed at is eyeglass half-dyeing look, adopts this method, and the process of tinting before the dyeing will consume the plenty of time, formed colour of lens nature excessively when dying gradual change look eyeglass, and color is too thick and heavy.In addition, the dyeing to gradual change look eyeglass requires the operator that higher technical merit, comparatively complex operations will be arranged.
Summary of the invention
Technical problem to be solved by this invention is at the deficiencies in the prior art, and eyeglass overflow dyeing machine a kind of simple in structure, easy to operate is provided.
Another technical problem to be solved by this invention has provided a kind of method that adopts above-mentioned eyeglass overflow dyeing machine to dye.
Technical problem to be solved by this invention is to realize by following technical scheme.The present invention is a kind of eyeglass overflow dyeing machine, and be characterized in: it comprises base, and gauge tap, liquid crystal temperature display and heater are arranged on the base, is provided with the staining solution container on heater, and the staining solution container is provided with temperature sensor; Also be provided with the crane that is connected with lifting motor on base, crane is provided with stirring motor, is connected with the eyeglass clamping device on the clutch end of stirring motor, and described eyeglass clamping device is in staining solution container top; Described lifting motor all is connected with motor driver with stirring motor; It also is provided with control and uses single-chip microcomputer, and described liquid crystal temperature display, heater, gauge tap, temperature sensor and motor driver all are connected with single-chip microcomputer.
Technical problem to be solved by this invention can also further realize by following technical scheme.The present invention also provides a kind of method that adopts the described eyeglass overflow dyeing machine of technique scheme to carry out eyeglass dyeing, is characterized in that its step is as follows:
(1) dispose staining solution and pouring in the staining solution container on demand, liquid level is the 1/3-3/4 of staining solution container;
(2) start heater by gauge tap, the staining solution container is heated, detect by the temperature of temperature sensor to the staining solution in the staining solution container, the temperature that keeps staining solution is between 40-80 ℃;
(3) start lifting motor crane is risen, eyeglass to be dyeed is clipped on the eyeglass clamping device, crane is descended, eyeglass is immersed the height that extremely needs in the staining solution, carry out full dyeing, half-dyeing look or the dyeing of gradual change look; Start stirring motor drive eyeglass during dyeing and rotate in staining solution, dyeing time is 3-8 minute; After dyeing finished, crane rose, and takes off eyeglass, and drying is removed loose colour, promptly.
In the step (1) of the method for above-described eyeglass dyeing: liquid level is preferably 1/2 of staining solution container; The weight percent concentration of described staining solution is preferably 15-30% (dyestuff accounts for the percentage by weight of staining solution), and more preferably 20%.
In the step (2) of the method for above-described eyeglass dyeing: the temperature that preferably keeps staining solution is at 60 ℃.
In the step (3) of the method for above-described eyeglass dyeing: preferably adopt following method that eyeglass is carried out gradual change dyeing: after being clamped in eyeglass on the clamping device, crane is dropped to lowest part, stirring motor drives eyeglass rotation dyeing 1-2 minute then, the 1-2cm that then crane risen stops, rotation eyeglass dyeing 1-2 minute, after limit like this rising edge dyeing 3-4 time, finish dyeing.
Among the present invention, the medium of staining solution can be water, the dyestuff that dye solution uses, the versicolor disperse dyes of selling on the preferred market.The composition of described dye solution can also add dyeing auxiliaries, surfactant and colouring stabilizer etc. except that the shades of colour dyestuff.Overflow dyeing machine of the present invention can adopt manual dyeing and two kinds of methods of automatic staining to operate.
Overflow dyeing machine of the present invention and colouring method thereof can be suitable for the dyeing of optical resin lens, comprise optical mirror slip, as contact lenses, lens, pick-up lens, projection lens, telescope disk and magnifying glass etc.Wherein especially be suitable for the dyeing of visual acuity correcting lens, such as contact lenses and lens.
Compared with prior art, overflow dyeing machine of the present invention is simple and reasonable, can control whole dyeing course automatically, directly dyes, and simple to operation, Color is good, goes for dying panchromatic, half look, gradual change look eyeglass.
Description of drawings
Fig. 1 is a kind of structural representation of the present invention.
Fig. 2 is a control principle schematic diagram of the present invention.
The specific embodiment
Following with reference to accompanying drawing, further describe concrete technical scheme of the present invention, so that those skilled in the art understands the present invention further, and do not constitute restriction to its right.
Embodiment 1.With reference to Fig. 1-2.A kind of eyeglass overflow dyeing machine, it comprises base 7, and gauge tap 8, liquid crystal temperature display 6 and heater are arranged on the base 7, is provided with staining solution container 5 on heater, staining solution container 5 is provided with temperature sensor; Also be provided with the crane 2 that is connected with lifting motor 1 on base 7, crane 2 is provided with stirring motor 3, is connected with eyeglass clamping device 4 on the clutch end of stirring motor 3, and described eyeglass clamping device 4 is in staining solution container 5 tops; Described lifting motor 1 all is connected with motor driver with stirring motor 3; It also is provided with control and uses single-chip microcomputer, and described liquid crystal temperature display, heater, gauge tap, temperature sensor and motor driver all are connected with single-chip microcomputer.
Embodiment 2.A kind of embodiment of employing 1 described eyeglass overflow dyeing machine carries out the method for eyeglass dyeing, and its step is as follows:
(1) dispose staining solution and pouring in the staining solution container 5 on demand, liquid level is 1/3 of a staining solution container 5;
(2) start heater by gauge tap 8, staining solution container 5 is heated, detect by the temperature of temperature sensor to the staining solution in the staining solution container 5, the temperature that keeps staining solution is between 40 ℃;
(3) start lifting motor 1 crane 2 is risen, eyeglass to be dyeed is clipped on the eyeglass clamping device 4, crane 2 is descended, eyeglass is immersed the height that extremely needs in the staining solution, carry out full dyeing, half-dyeing look or the dyeing of gradual change look; Start stirring motor 4 drive eyeglasses during dyeing and rotate in staining solution, dyeing time is 3 minutes; After dyeing finished, crane 2 rose, and takes off eyeglass, and drying is removed loose colour, promptly.
Above-mentioned operation can automatically be carried out under the control of single-chip microcomputer, also can carry out manual operation by gauge tap.
Embodiment 3.A kind of embodiment of employing 1 described eyeglass overflow dyeing machine carries out the method for eyeglass dyeing, and its step is as follows:
(1) dispose staining solution and pouring in the staining solution container 5 on demand, liquid level is 3/4 of a staining solution container 5;
(2) start heater by gauge tap 8, staining solution container 5 is heated, detect by the temperature of temperature sensor to the staining solution in the staining solution container 5, the temperature that keeps staining solution is between 80 ℃;
(3) start lifting motor 1 crane 2 is risen, eyeglass to be dyeed is clipped on the eyeglass clamping device 4, crane 2 is descended, eyeglass is immersed the height that extremely needs in the staining solution, carry out full dyeing, half-dyeing look or the dyeing of gradual change look; Start stirring motor 4 drive eyeglasses during dyeing and rotate in staining solution, dyeing time is 8 minutes; After dyeing finished, crane 2 rose, and takes off eyeglass, and drying is removed loose colour, promptly.
Above-mentioned operation can automatically be carried out under the control of single-chip microcomputer, also can carry out manual operation by gauge tap.
Embodiment 4.A kind of embodiment of employing 1 described eyeglass overflow dyeing machine carries out the method for eyeglass dyeing, and its step is as follows:
(1) dispose staining solution and pouring in the staining solution container 5 on demand, liquid level is 1/2 of a staining solution container 5;
(2) start heater by gauge tap 8, staining solution container 5 is heated, detect by the temperature of temperature sensor to the staining solution in the staining solution container 5, the temperature that keeps staining solution is between 60 ℃;
(3) start lifting motor 1 crane 2 is risen, eyeglass to be dyeed is clipped on the eyeglass clamping device 4, crane 2 is descended, eyeglass is immersed the height that extremely needs in the staining solution, carry out full dyeing, half-dyeing look or the dyeing of gradual change look; Start stirring motor 4 drive eyeglasses during dyeing and rotate in staining solution, dyeing time is 5 minutes; After dyeing finished, crane 2 rose, and takes off eyeglass, and drying is removed loose colour, promptly.
Above-mentioned operation can automatically be carried out under the control of single-chip microcomputer, also can carry out manual operation by gauge tap.
Embodiment 5.In the step (1) of any one described method of embodiment 2-4, the weight percent concentration of described staining solution is 15%.
Embodiment 6.In the step (1) of any one described method of embodiment 2-4, the weight percent concentration of described staining solution is 30%.
Embodiment 7.In the step (3) of embodiment 2 any one described method, adopt following method that eyeglass is carried out gradual change dyeing: after being clamped in eyeglass on the clamping device, crane is dropped to lowest part, stirring motor drives eyeglass rotation dyeing 1 minute then, the 1cm that then crane risen stops, rotation eyeglass dyeing 1 minute so after the limit rising edge dyeing 3 times, is finished dyeing.
Embodiment 8.In the step (3) of embodiment 3 any one described method, adopt following method that eyeglass is carried out gradual change dyeing: after being clamped in eyeglass on the clamping device, crane is dropped to lowest part, stirring motor drives eyeglass rotation dyeing 2 minutes then, the 2cm that then crane risen stops, rotation eyeglass dyeing 2 minutes so after the limit rising edge dyeing 4 times, is finished dyeing.

Claims (6)

1. eyeglass overflow dyeing machine, it is characterized in that: it comprises base, and gauge tap, liquid crystal temperature display and heater are arranged on the base, is provided with the staining solution container on heater, the staining solution container is provided with temperature sensor; Also be provided with the crane that is connected with lifting motor on base, crane is provided with stirring motor, is connected with the eyeglass clamping device on the clutch end of stirring motor, and described eyeglass clamping device is in staining solution container top; Described lifting motor all is connected with motor driver with stirring motor; It also is provided with control and uses single-chip microcomputer, and described liquid crystal temperature display, heater, gauge tap, temperature sensor and motor driver all are connected with single-chip microcomputer.
2. one kind is adopted the described eyeglass overflow dyeing machine of claim 1 to carry out the method that eyeglass dyes, and it is characterized in that its step is as follows:
(1) dispose staining solution and pouring in the staining solution container on demand, liquid level is the 1/3-3/4 of staining solution container;
(2) start heater by gauge tap, the staining solution container is heated, detect by the temperature of temperature sensor to the staining solution in the staining solution container, the temperature that keeps staining solution is between 40-80 ℃;
(3) start lifting motor crane is risen, eyeglass to be dyeed is clipped on the eyeglass clamping device, crane is descended, eyeglass is immersed the height that extremely needs in the staining solution, carry out full dyeing, half-dyeing look or the dyeing of gradual change look; Start stirring motor drive eyeglass during dyeing and rotate in staining solution, dyeing time is 3-8 minute; After dyeing finished, crane rose, and takes off eyeglass, and drying is removed loose colour, promptly.
3. method according to claim 2 is characterized in that: in step (1), liquid level is 1/2 of a staining solution container.
4. method according to claim 2 is characterized in that: in step (1), the weight percent concentration of described staining solution is 15-30%.
5. method according to claim 2 is characterized in that: in step (2), the temperature that keeps staining solution is at 60 ℃.
6. method according to claim 2, it is characterized in that: in step (3), adopt following method that eyeglass is carried out gradual change dyeing: after being clamped in eyeglass on the clamping device, crane is dropped to lowest part, stirring motor drives eyeglass rotation dyeing 1-2 minute then, and the 1-2cm that then crane risen stops, rotation eyeglass dyeing 1-2 minute, after limit like this rising edge dyeing 3-4 time, finish dyeing.
CN201010222166XA 2010-07-09 2010-07-09 Lens dyeing machine and dyeing method thereof Expired - Fee Related CN101905208B (en)

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Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102338893A (en) * 2011-09-10 2012-02-01 周民杰 Dyeing apparatus for lens
CN102645682A (en) * 2012-04-26 2012-08-22 厦门雅瑞光学有限公司 Dyeing method and dyeing device of gradient eyeglass
CN104923444A (en) * 2015-06-08 2015-09-23 刘影 Aluminum plate clamping type rotary soaking device
CN105301797A (en) * 2015-11-04 2016-02-03 上海豪祥光学眼镜有限公司 Treatment method of resin sunglasses lens and sunglasses
CN105537058A (en) * 2016-03-08 2016-05-04 佳马机械涂覆科技(苏州)有限公司 Painting device with stirring function
CN105855141A (en) * 2016-05-04 2016-08-17 苏州达恩克精密机械有限公司 Painting device of electric heating rod assembling machine
CN106000800A (en) * 2016-05-30 2016-10-12 芜湖众源复合新材料有限公司 Device for Dacromet coating liquid dip-coating and spin-drying of contact net steel plate
US9668538B2 (en) 2013-03-08 2017-06-06 Nike, Inc. System and method for coloring articles
CN107085250A (en) * 2017-05-16 2017-08-22 吴国强 A kind of preparation facilities of PA12 glasses progressive lens
CN107817612A (en) * 2017-12-15 2018-03-20 奥特路(漳州)光学科技有限公司 A kind of uniform coated method of ophthalmic len
CN108044958A (en) * 2017-11-07 2018-05-18 珠海市天泓科技有限公司 A kind of production method of color-grading plastic products
US9974362B2 (en) 2013-03-08 2018-05-22 NIKE, Inc.. Assembly for coloring articles and method of coloring
CN108940723A (en) * 2018-08-15 2018-12-07 合肥五凡工程设计有限公司 A kind of mechanical equipment manufacture accessory varnish apparatus
CN109952528A (en) * 2016-11-16 2019-06-28 柯尼卡美能达株式会社 Display unit, head-up display and fixture
CN110787957A (en) * 2019-12-10 2020-02-14 杨文根 Integral type paint vehicle dip-coating drying device
CN112246530A (en) * 2020-10-13 2021-01-22 吴国强 Lens dyeing equipment
CN114226153A (en) * 2022-01-08 2022-03-25 东莞市纳百医疗科技有限公司 Graded-color acrylic automatic dyeing machine

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0820080A (en) * 1994-07-06 1996-01-23 Nikon Corp Colored plastic article and production thereof
JP2000314801A (en) * 1999-04-30 2000-11-14 Hoya Corp Production of colored optical plastic lens, and colored optical plastic lens
CN1477408A (en) * 2002-06-26 2004-02-25 Hoya��ʽ���� Method and device for dyeing glasses
CN101327057A (en) * 2007-06-20 2008-12-24 杨渊 Ultraviolet-resistance gradient color abrasion-proof helmet glasses lens for vehicle
KR20090089570A (en) * 2008-02-19 2009-08-24 주식회사 삼보테크 Lens coloring device
CN101699321A (en) * 2009-11-05 2010-04-28 镇江俊视光学有限公司 Preparation method of novel resin lenses hard coating

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0820080A (en) * 1994-07-06 1996-01-23 Nikon Corp Colored plastic article and production thereof
JP2000314801A (en) * 1999-04-30 2000-11-14 Hoya Corp Production of colored optical plastic lens, and colored optical plastic lens
CN1477408A (en) * 2002-06-26 2004-02-25 Hoya��ʽ���� Method and device for dyeing glasses
CN101327057A (en) * 2007-06-20 2008-12-24 杨渊 Ultraviolet-resistance gradient color abrasion-proof helmet glasses lens for vehicle
KR20090089570A (en) * 2008-02-19 2009-08-24 주식회사 삼보테크 Lens coloring device
CN101699321A (en) * 2009-11-05 2010-04-28 镇江俊视光学有限公司 Preparation method of novel resin lenses hard coating

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102338893A (en) * 2011-09-10 2012-02-01 周民杰 Dyeing apparatus for lens
CN102645682A (en) * 2012-04-26 2012-08-22 厦门雅瑞光学有限公司 Dyeing method and dyeing device of gradient eyeglass
US9668538B2 (en) 2013-03-08 2017-06-06 Nike, Inc. System and method for coloring articles
US9974362B2 (en) 2013-03-08 2018-05-22 NIKE, Inc.. Assembly for coloring articles and method of coloring
CN104923444A (en) * 2015-06-08 2015-09-23 刘影 Aluminum plate clamping type rotary soaking device
CN105301797A (en) * 2015-11-04 2016-02-03 上海豪祥光学眼镜有限公司 Treatment method of resin sunglasses lens and sunglasses
CN105537058A (en) * 2016-03-08 2016-05-04 佳马机械涂覆科技(苏州)有限公司 Painting device with stirring function
CN105537058B (en) * 2016-03-08 2017-11-07 台州贝蕾丝电子商务有限公司 A kind of device for painting with agitating function
CN105855141A (en) * 2016-05-04 2016-08-17 苏州达恩克精密机械有限公司 Painting device of electric heating rod assembling machine
CN106000800A (en) * 2016-05-30 2016-10-12 芜湖众源复合新材料有限公司 Device for Dacromet coating liquid dip-coating and spin-drying of contact net steel plate
CN109952528A (en) * 2016-11-16 2019-06-28 柯尼卡美能达株式会社 Display unit, head-up display and fixture
CN107085250A (en) * 2017-05-16 2017-08-22 吴国强 A kind of preparation facilities of PA12 glasses progressive lens
CN108044958A (en) * 2017-11-07 2018-05-18 珠海市天泓科技有限公司 A kind of production method of color-grading plastic products
CN107817612A (en) * 2017-12-15 2018-03-20 奥特路(漳州)光学科技有限公司 A kind of uniform coated method of ophthalmic len
CN108940723A (en) * 2018-08-15 2018-12-07 合肥五凡工程设计有限公司 A kind of mechanical equipment manufacture accessory varnish apparatus
CN110787957A (en) * 2019-12-10 2020-02-14 杨文根 Integral type paint vehicle dip-coating drying device
CN112246530A (en) * 2020-10-13 2021-01-22 吴国强 Lens dyeing equipment
CN114226153A (en) * 2022-01-08 2022-03-25 东莞市纳百医疗科技有限公司 Graded-color acrylic automatic dyeing machine

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