CN104275284A - Coating-film-thickness-adjustable curtain coating machine capable of preventing flow cutoff - Google Patents
Coating-film-thickness-adjustable curtain coating machine capable of preventing flow cutoff Download PDFInfo
- Publication number
- CN104275284A CN104275284A CN201310294948.8A CN201310294948A CN104275284A CN 104275284 A CN104275284 A CN 104275284A CN 201310294948 A CN201310294948 A CN 201310294948A CN 104275284 A CN104275284 A CN 104275284A
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- Prior art keywords
- groove
- curtain
- coating
- connects
- flow
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/02—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/11—Vats or other containers for liquids or other fluent materials
Abstract
The invention discloses a coating-film-thickness-adjustable curtain coating machine capable of preventing flow cutoff. The curtain coating machine comprises a machine frame, wherein conveying mechanisms are arranged on the machine frame and are respectively arranged at the left and right ends of the machine frame, a receiving groove is formed between the conveying mechanisms, a curtain coating groove is formed above the receiving groove, a discharging opening of the curtain coating groove points at the receiving groove, the receiving groove is connected with a coating material liquid container through a pump, the curtain coating groove is provided with a height adjusting device and a detecting device which is used for detecting the thickness of a machined part, and the detecting device is arranged between a machined part charging opening and the height adjusting device. According to the curtain coating machine, by adopting the technical scheme, regardless of whether paint of different brands is applicable to one kind of sheet materials or paint of the same brand is applicable to a variety of sheet materials, required coating film thicknesses can be machined in the same machine, so that the applicable range is enlarged, and the operating steps are reduced. The curtain coating machine is simple in structure and convenient in operation, and machining parameters can be flexibly set according to the needs of machining, so as to adjust the coating film thickness, so that the usable range is enlarged, and the popularization is facilitated.
Description
Technical field
The invention belongs to sheet material to spray paint process equipment field, relate to a kind of flow coating machine, particularly a kind of coating thickness adjustable spraying curtain machine of Preventing No-flow from Appearing.
Background technology
Now as in the sheet material class process such as floor, the covering with paint of effects on surface coating is needed to process, to strengthen the decorative effect on surface.Traditional coatings mode comprises manual brushing, spraying, roller coat etc., and these methods all exist the deficiencies such as effect is low, coating skewness, became uneven, material loss are large, affect coating quality.
At present the flow coating machine for coatings, it utilizes conveying mechanism to treat that the sheet material of application passes through from flow coating machine head, coating to dirty, thus is coated on the surface of sheet material to be coated with tentiform by coating simultaneously in flow coating machine head equably, realizes coatings.This flow coating machine compare before method to have efficiency high, be coated with uniform advantage, in floor processing industry extensive use.But the conveying device of this machinery and flow coating machine head are integral-rack structure, namely flow coating machine head and the shared integral support of conveying device support, in actual use, certain with regard to making the distance of flow coating machine shower nozzle and conveying device, and paint has viscosity, the viscosity of the paint of different brands is not quite similar again, so the coating thickness that the paint of different brands is formed sheet material in identical spray time is not identical yet, when using japanning of the same race, the sheet material of different-thickness is also different to the requirement of coating thickness, this flow coating machine can not meet the production application in above-mentioned situation, in addition, disconnected curtain or the sudden strain of a muscle curtain phenomenon of this flow coating machine have significant impact to showering, therefore, before showering, normal employing is manually observed coating stream, the number of times of disconnected curtain or sudden strain of a muscle curtain in statistics certain hour, and regulates flow coating machine accordingly, this method labor intensive, and accuracy is not high.
Summary of the invention
The object of the invention is to, the coating thickness adjustable spraying curtain machine of novel a kind of Preventing No-flow from Appearing is provided.It is when carrying out sheet material spray process, film can not only be made to be evenly distributed, spray efficiency is high, automatically the thickness of film can be adjusted neatly according to the needs of institute's machining sheet, but also automatic monitoring can be carried out to the situation of dodging curtain and disconnected curtain, adjustment is carried out to flow coating machine and reduces disconnected curtain situation raising showering qualification rate.
Technical scheme of the present invention: a kind of coating thickness adjustable spraying curtain machine of Preventing No-flow from Appearing, comprise frame, this frame is provided with connecting gear, the two ends, left and right of connecting gear apportion frame, splicing groove is provided with between connecting gear, be provided with above splicing groove and drench curtain groove, the discharging opening drenching curtain groove points to splicing groove, described splicing groove is connected with coating liquid container by the pump housing, drench curtain groove and be provided with arrangement for adjusting height and the checkout gear for detecting workpiece thickness, checkout gear is located between workpiece charging aperture and arrangement for adjusting height, also far infrared transceiver is provided with between described connecting gear and pouring curtain groove, the transmitting terminal of this far infrared transceiver and receiving terminal are positioned at the discharging opening both sides drenching curtain groove, receiving terminal is connected with checkout gear.
In the coating thickness adjustable spraying curtain machine of aforesaid Preventing No-flow from Appearing, described checkout gear comprises ultrasonic pulse generator and main control computer, ultrasonic pulse generator output connects main control computer, the output of main control computer connects arrangement for adjusting height, and the input of main control computer also connects the output of receiving terminal.Ultrasonic pulse generator is by sending ultrasonic pulse and receiving the ultrasonic pulse signal reflected, connected main control computer is given by this pulse signal transmission, data signal is converted to by after main control computer return pulse signal, and data signal is processed, result is outputted to arrangement for adjusting height, the height drenching curtain groove is regulated.Adopt ultrasonic pulse generator and main control computer to simplify structure of the present invention, both cooperatings, realize automatically controlling arrangement for adjusting height and regulate the height drenching curtain groove.
In the coating thickness adjustable spraying curtain machine of aforesaid Preventing No-flow from Appearing, arrangement for adjusting height comprises the pull bar connecting and drench curtain groove, and pull bar connects lifting power plant by hoist cable.By arranging pull bar between hoist cable and pouring curtain groove, being convenient to limit the position drenching curtain groove better, making it move in oscilaltion process more steady, increasing the precision of lifting travel, thus improve the precision of coating thickness.
In the coating thickness adjustable spraying curtain machine of aforesaid Preventing No-flow from Appearing, described arrangement for adjusting height also comprises mount pad, and described pull bar one end connects pouring curtain groove through the bottom of mount pad, and the other end of pull bar connects hoist cable.Limit pull bar by mount pad, make it can only move at axial location, skew do not occur or spins, making the elevating movement of pouring curtain groove more stable, thus and distance between machining sheet more accurate, the coating thickness obtained is also more accurate.
In the coating thickness adjustable spraying curtain machine of aforesaid Preventing No-flow from Appearing, described pull bar connects hoist cable by horizontal gripper shoe, and the surrounding of gripper shoe is along connecting with the madial wall of mount pad.Gripper shoe horizontal positioned connects with the madial wall of mount pad, can limit the position of pull bar, make the motion of pull bar more stable from radial direction, thus makes the distance between pouring curtain groove and machining sheet more accurate, and the coating thickness obtained is also more accurate.
In the coating thickness adjustable spraying curtain machine of aforesaid Preventing No-flow from Appearing, described lifting power plant is electric hoist.
In the coating thickness adjustable spraying curtain machine of aforesaid Preventing No-flow from Appearing, described splicing groove is inverted cone-shaped groove, and the upper edge of inverted cone-shaped groove is near connecting gear, and the end opening of inverted cone-shaped groove connects coating liquid container.Inverted cone-shaped groove material is economized most, but the undertaking area collecting the painting feed liquid flow down is maximum, can avoid being coated with feed liquid and spill to cause waste, also avoids being coated with feed liquid to environment.
In the coating thickness adjustable spraying curtain machine of aforesaid Preventing No-flow from Appearing, described inverted cone-shaped groove connects coating liquid container by drainage tube.By arranging drainage tube, the painting feed liquid that inverted cone-shaped groove is collected flows to coating liquid container quickly.
Compared with prior art, invention increases " splicing groove is connected with coating liquid container by the pump housing; drench curtain groove and be provided with arrangement for adjusting height and the checkout gear for detecting workpiece thickness; checkout gear is located between workpiece charging aperture and arrangement for adjusting height; be also provided with far infrared transceiver between connecting gear and pouring curtain groove; the transmitting terminal of this far infrared transceiver and receiving terminal are positioned at the discharging opening both sides drenching curtain groove, and receiving terminal is connected with checkout gear " these technical characteristics.The present invention determines in the unloaded state in advance, and the distance between checkout gear and sheet material loading surface and the distance values of drenching between curtain groove discharging opening and sheet material loading surface are as reference range numerical value, operationally, checkout gear detects sheet material upper surface and the distance of self and compares with distance during zero load, determine range difference, this range difference is exactly the thickness of sheet material, then checkout gear is according to the kind of this sheet metal thickness and coating, the height of the pouring curtain groove discharging opening of the coating thickness corresponding to automatic selection and correspondence, then checkout gear regulates the height drenching curtain groove discharging opening by arrangement for adjusting height, machining sheet can be made so required coating thickness is obtained when carrying out spray process, the present invention adopts above-mentioned technical scheme, no matter that the paint of different brands is applicable to a kind of sheet material, or the paint of brand of the same race is applicable to the situation of multiple sheet material, required coating thickness can both be processed in uniform machinery, expand the scope of application, decrease operating procedure, in addition, the discharge port both sides that this flow coating machine is drenching curtain groove arrange far infrared transceiver, carry out programming count, can improve detection efficiency to the situation of dodging curtain and disconnected curtain, save manpower, effectively improve showering quality.Structure of the present invention is simple, easy to operate, can according to processing need machined parameters is set neatly, carry out the adjustment of coating thickness, expand the scope of application, but also effectively can improve the quality of film, diverse in function, be convenient to promote.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Being labeled as in accompanying drawing: 1 frame, 2 connecting gears, 3 drench curtain groove, 4 arrangement for adjusting height, 5 splicing grooves, 6 coating liquid containers, 7 pump housings, 8 checkout gears, 13 motor shafts, 41 pull bars, 42 lifting power plants, 43 mount pads, 44 main control computers, 45 ultrasonic pulse generators, 46 hoist cables, 48 gripper shoes, 51 drainage tubes, 91 transmitting terminals, 92 receiving terminals.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further illustrated, but not as the foundation limited the present invention.
Embodiment 1.A kind of coating thickness adjustable spraying curtain machine of Preventing No-flow from Appearing, form as shown in Figure 1, comprise frame 1, this frame 1 is provided with connecting gear 2, the two ends, left and right of connecting gear apportion frame, splicing groove 5 is provided with between two connecting gears, be provided with above splicing groove 5 and drench curtain groove 3, the discharging opening drenching curtain groove 3 points to splicing groove 5, splicing groove 5 is connected with coating liquid container 6 by the pump housing 7, drench curtain groove 3 and be provided with arrangement for adjusting height 4 and the checkout gear for detecting workpiece thickness, checkout gear 8 is located between workpiece charging aperture and arrangement for adjusting height 4, also far infrared transceiver is provided with between connecting gear and pouring curtain groove 3, the transmitting terminal 91 of this far infrared transceiver and receiving terminal 92 are positioned at the discharging opening both sides drenching curtain groove 3, receiving terminal 92 is connected with checkout gear 8.
Checkout gear 8 comprises ultrasonic pulse generator 45 and main control computer 44, and ultrasonic pulse generator output connects main control computer 44, and the output of main control computer 44 connects arrangement for adjusting height 4.Ultrasonic pulse generator is by sending ultrasonic pulse and receiving the ultrasonic pulse signal reflected, connected main control computer is given by this pulse signal transmission, data signal is converted to by after main control computer return pulse signal, and data signal is processed, result is outputted to arrangement for adjusting height, the height drenching curtain groove is regulated.Adopt ultrasonic pulse generator and main control computer to simplify structure of the present invention, both cooperatings, realize automatically controlling arrangement for adjusting height and regulate the height drenching curtain groove.
Ultrasonic pulse generator 45 can be ultrasonic range finder, can use the instrument that Shanghai Shuan Xu Electronics Co., Ltd. produces, and model is AR-851.
Main control computer 44 comprises control panel, arithmetic unit, data register and data storage.Control panel be used for prefabricated unloaded time checkout gear and the sheet material loading surface of connecting gear between distance and the reference range numerical value that drenches between curtain groove discharging opening and sheet material loading surface, the parameters (the best coating thickness that a certain sheet material is corresponding can be obtained by industry experience in advance) such as the best coating thickness obtained when the sheet material of default different-thickness is sprayed by different brands spray coating liquor.Main control computer 44 is by distance parameter, the parameters such as best coating thickness are placed in data storage, after recorded the distance between itself and machining sheet upper surface by impulse generator, this range pulse signal is converted to distance digital data transmission in main frame, the reference range numerical value stored in arithmetic unit extraction data storage and this distance digital signal value compare, obtain the thickness of sheet material, in conjunction with the spray coating liquor category selected in advance, determine best coating thickness numerical value, then arithmetic unit is according to best coating thickness numerical value, select the height drenching curtain groove discharging opening, drenched the height of curtain groove discharging opening by arrangement for adjusting height 4 adjustment according to determined height number.
The transmitting terminal 91 of far infrared transceiver sends infrared ray, if be coated with the not disconnected curtain of stream or dodge curtain phenomenon, infrared ray is coated with stream and is blocked, then reception 92 can not receive the infrared ray that transmitting terminal sends, if there is disconnected curtain or the situation of dodging curtain, then infrared ray can arrive receiving terminal 92, the receiving terminal 92 of far infrared transceiver is connected with main control computer 44, the signal that in 44 pairs of unit interval of main control computer, receiving terminal 92 receives is added up and data is shown, meanwhile, main control computer 44 controls ultrared reiving/transmitting state.
Arrangement for adjusting height 4 comprises the pull bar 41 connecting and drench curtain groove 3, and pull bar 41 connects lifting power plant 42 by hoist cable.
Arrangement for adjusting height 4 also comprises mount pad 43, and pull bar 41 one end connects pouring curtain groove 3 through the bottom of mount pad 43, and the other end of pull bar 41 connects hoist cable 46.Limit pull bar by mount pad, make it can only move at axial location, skew do not occur or spins, making the motion of pouring curtain groove more stable, thus and distance between machining sheet more accurate, the coating thickness obtained is also more accurate.
Pull bar 41 connects hoist cable 46 by horizontal gripper shoe 48, and the surrounding of gripper shoe 48 is along connecting with the madial wall of mount pad 43.Gripper shoe horizontal positioned connects with the madial wall of mount pad, can limit the position of pull bar, make the motion of pull bar more stable from radial direction, thus makes the distance between pouring curtain groove and machining sheet more accurate, and the coating thickness obtained is also more accurate.
Lifting power plant 42 is electric hoists.
Splicing groove 5 is inverted cone-shaped groove, and the upper edge of inverted cone-shaped groove is near connecting gear, and the end opening of inverted cone-shaped groove connects coating liquid container 6.Inverted cone-shaped groove material is economized most, but the undertaking area collecting the painting feed liquid flow down is maximum, can avoid being coated with feed liquid and spill to cause waste, also avoids being coated with feed liquid to environment.
Inverted cone-shaped groove connects coating liquid container 6 by drainage tube 51.By arranging drainage tube 51, the painting feed liquid that inverted cone-shaped groove is collected flows to coating liquid container 6 quickly.
Connecting gear comprises roll shaft and conveyer belt, and the motor shaft 13 that drive roller shaft is rotated.
Drench curtain groove 3 by the tubes connection pump housing 7, the pump housing 7 is by tubes connection coating liquid container 6.Coating flows out from the discharging opening drenching curtain groove 3, forms curtain shape and is coated with stream, sheet material between two conveyer belts through out-of-date, coating flows through plate surface, carries out showering to sheet material, and after showering, remaining coating flows in splicing groove 5.
Operation principle of the present invention: the present invention determines in the unloaded state in advance, distance between the sheet material loading surface of checkout gear and connecting gear and the distance of drenching between curtain groove discharging opening and sheet material loading surface, and store using the numerical value of this two distance as benchmark; Operationally, checkout gear detects sheet material upper surface and the distance of self and compares with distance during zero load, determine range difference, this range difference is exactly the thickness of sheet material, then checkout gear is according to the kind of this sheet metal thickness and coating, coating thickness corresponding to automatic selection and for reaching the pouring curtain groove discharging opening height corresponding to this coating thickness, then checkout gear regulates the height drenching curtain groove discharging opening by arrangement for adjusting height, and machining sheet can be made like this when carrying out spray process to obtain required coating thickness; In the process of showering, the transmitting terminal 91 of far infrared transceiver sends infrared ray, if be coated with the not disconnected curtain of stream or dodge curtain phenomenon, infrared ray is coated with stream and is blocked, then reception 92 can not receive the infrared ray that transmitting terminal sends, if there is disconnected curtain or the situation of dodging curtain, then infrared ray can arrive receiving terminal 92, the receiving terminal 92 of far infrared transceiver is connected with main control computer 44, the signal that in 44 pairs of unit interval of main control computer, receiving terminal 92 receives is added up and data is shown, meanwhile, main control computer 44 controls ultrared reiving/transmitting state.
The present invention adopts above-mentioned technical scheme, be no matter that the paint of different brands is applicable to a kind of sheet material, or the paint of brand of the same race is applicable to the situation of multiple sheet material, can both process required coating thickness in uniform machinery, expand the scope of application, decrease operating procedure.Structure of the present invention is simple, easy to operate, can according to processing need machined parameters is set neatly, carry out the adjustment of coating thickness, expand the scope of application, be convenient to promote.
Claims (8)
1. the coating thickness adjustable spraying curtain machine of a Preventing No-flow from Appearing, comprise frame (1), this frame (1) is provided with connecting gear, the two ends, left and right of two connecting gear apportion frames, splicing groove (5) is provided with between connecting gear, splicing groove (5) top is provided with drenches curtain groove (3), the discharging opening drenching curtain groove (3) points to splicing groove (5), it is characterized in that: described splicing groove (5) is connected with coating liquid container (6) by the pump housing, drench curtain groove (3) and be provided with arrangement for adjusting height (4) and the checkout gear (8) for detecting workpiece thickness, checkout gear (8) is located between workpiece charging aperture and arrangement for adjusting height (4), also far infrared transceiver is provided with between described connecting gear and pouring curtain groove (3), the transmitting terminal (91) of this far infrared transceiver and receiving terminal (92) are positioned at the discharging opening both sides drenching curtain groove (3), receiving terminal (92) is connected with checkout gear (8).
2. the coating thickness adjustable spraying curtain machine of Preventing No-flow from Appearing according to claim 1, it is characterized in that: described checkout gear (8) comprises ultrasonic pulse generator and main control computer (44), ultrasonic pulse generator output connects main control computer (44), the output of main control computer (44) connects arrangement for adjusting height (4), and the input of main control computer (44) also connects the output of receiving terminal (92).
3. the coating thickness adjustable spraying curtain machine of Preventing No-flow from Appearing according to claim 1 and 2, it is characterized in that: described arrangement for adjusting height (4) comprises the pull bar (41) connecting and drench curtain groove (3), and pull bar (41) connects lifting power plant by hoist cable.
4. the coating thickness adjustable spraying curtain machine of Preventing No-flow from Appearing according to claim 3, it is characterized in that: described arrangement for adjusting height (4) also comprises mount pad (43), described pull bar (41) one end connects pouring curtain groove (3) through the bottom of mount pad, and the other end of pull bar (41) connects hoist cable (46).
5. the coating thickness adjustable spraying curtain machine of Preventing No-flow from Appearing according to claim 4, it is characterized in that: described pull bar (41) connects hoist cable (46) by horizontal gripper shoe (48), the surrounding of gripper shoe (48) is along connecting with the madial wall of mount pad (43).
6. the coating thickness adjustable spraying curtain machine of Preventing No-flow from Appearing according to claim 1 and 2, is characterized in that: described lifting power plant is electric hoist.
7. the coating thickness adjustable spraying curtain machine of Preventing No-flow from Appearing according to claim 1, is characterized in that: described splicing groove (5) is inverted cone-shaped groove, and the upper edge of inverted cone-shaped groove is near connecting gear, and the end opening of inverted cone-shaped groove connects coating liquid container (51).
8. the coating thickness adjustable spraying curtain machine of Preventing No-flow from Appearing according to claim 1, is characterized in that: described inverted cone-shaped groove connects coating liquid container (51) by drainage tube (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310294948.8A CN104275284A (en) | 2013-07-12 | 2013-07-12 | Coating-film-thickness-adjustable curtain coating machine capable of preventing flow cutoff |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310294948.8A CN104275284A (en) | 2013-07-12 | 2013-07-12 | Coating-film-thickness-adjustable curtain coating machine capable of preventing flow cutoff |
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| CN104275284A true CN104275284A (en) | 2015-01-14 |
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| CN201310294948.8A Pending CN104275284A (en) | 2013-07-12 | 2013-07-12 | Coating-film-thickness-adjustable curtain coating machine capable of preventing flow cutoff |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104998782A (en) * | 2015-06-27 | 2015-10-28 | 柳州莫森泰克汽车科技有限公司 | Automatic oiling device of vehicle glass lifter guide rails |
| CN106890772A (en) * | 2015-12-19 | 2017-06-27 | 钟舒 | Driving device for shower curtain machine |
| CN105891142B (en) * | 2016-03-31 | 2018-10-16 | 深圳市安车检测股份有限公司 | A kind of nozzles spray detecting system based on optical absorption method |
-
2013
- 2013-07-12 CN CN201310294948.8A patent/CN104275284A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104998782A (en) * | 2015-06-27 | 2015-10-28 | 柳州莫森泰克汽车科技有限公司 | Automatic oiling device of vehicle glass lifter guide rails |
| CN106890772A (en) * | 2015-12-19 | 2017-06-27 | 钟舒 | Driving device for shower curtain machine |
| CN105891142B (en) * | 2016-03-31 | 2018-10-16 | 深圳市安车检测股份有限公司 | A kind of nozzles spray detecting system based on optical absorption method |
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Application publication date: 20150114 |