CN112378839B - Quick anti-yellowing tester for spectacle frame - Google Patents
Quick anti-yellowing tester for spectacle frame Download PDFInfo
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- CN112378839B CN112378839B CN202011218066.XA CN202011218066A CN112378839B CN 112378839 B CN112378839 B CN 112378839B CN 202011218066 A CN202011218066 A CN 202011218066A CN 112378839 B CN112378839 B CN 112378839B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
- G01N17/004—Investigating resistance of materials to the weather, to corrosion, or to light to light
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
- G01N17/002—Test chambers
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Abstract
The invention relates to the technical field of testing devices, in particular to a quick yellowing resistance tester for spectacle frames, which comprises a case and an ultraviolet control box arranged at the top of the case; a detection bin is arranged inside the case; a sealing bin is arranged inside the detection bin; the sealed cabin is provided with a plurality of communicating components, and the bottom of the sealed cabin is provided with a spray pipe for spraying air upwards; the bottom of the detection bin is provided with a motor, and the output end of the motor is provided with a rotating shaft; a circular tray is arranged on the rotating shaft; a plurality of groups of mounting plates are arranged in the detection bin, and one end of each mounting plate is provided with a support frame; a plurality of groups of ultraviolet lamp tubes are arranged inside the detection bin; the communicating component comprises a plurality of valves arranged thereon; a driving component and a brake seat are arranged on one side, facing the detection bin, of the communicating component, and a brake plate is arranged at the output end of the driving component; the ultraviolet radiation device is more uniform in ultraviolet radiation, can ensure uniform ventilation, can ensure uniform temperature of different positions of the detection bin, and reduces the influence of temperature difference on experimental results.
Description
Technical Field
The invention relates to the technical field of testing devices, in particular to a rapid yellowing resistance tester for spectacle frames.
Background
The yellowing-resistant irradiation test box is suitable for simulating ultraviolet radiation and heat of sunlight, a sample is irradiated by ultraviolet rays and subjected to temperature action in a machine table, after a period of time, the yellowing-resistant degree of the sample is observed, a stained gray scale is used as a reference to judge the yellowing grade of the sample, and the test time is determined according to a manufacturer's protocol. The spectacle frame needs to be subjected to spot inspection after production is finished to carry out a yellowing resistance test, and in the prior art, heat generated by a heating device is blown into a case in an air blowing mode in the yellowing resistance test; but is limited by the different installation positions of the blowers, and the temperature inside the case is not uniform; the experiment was carried out with errors.
In order to solve the problems, the application provides a rapid anti-yellowing tester for spectacle frames.
Disclosure of Invention
Objects of the invention
In order to solve the technical problems in the background art, the invention provides a rapid anti-yellowing tester for spectacle frames, which has the characteristics of more uniform ultraviolet irradiation, uniform ventilation, uniform temperature at different positions of a detection bin and reduction of the influence of temperature difference on experimental results.
(II) technical scheme
In order to solve the technical problem, the invention provides a rapid anti-yellowing tester for spectacle frames, which comprises a case and an ultraviolet control box arranged at the top of the case;
a detection bin is arranged in the case, and an openable door plate is arranged at the joint of the detection bin and the case; the door panel is provided with an inner lining plate, and the periphery of the inner lining plate is provided with a sealing rubber strip; the door panel forms a sealing structure with the case through the lining plate and the sealing rubber strip; a sealing bin is arranged inside the detection bin; the sealed cabin is provided with a plurality of communicating components, and the bottom of the sealed cabin is provided with a spray pipe for spraying air upwards;
the bottom of the detection bin is provided with a motor, and the output end of the motor is provided with a rotating shaft; a circular tray is arranged on the rotating shaft; the tray is fixedly installed with the rotating shaft, and the bottom of the tray is connected with the installation plate in a sliding manner; a plurality of groups of mounting plates are arranged inside the detection bin, one end of each mounting plate is provided with a support frame, and the support frames are inserted into the sealing bin; a plurality of groups of heat exchange tubes are inserted in the mounting plate, and one ends of the heat exchange tubes extend into the sealed bin; a plurality of groups of ultraviolet lamp tubes are arranged in the detection bin, and the ultraviolet lamp tubes are arranged on a ceiling of the detection bin or at the bottom of the mounting plate; the ultraviolet control box controls the intensity of the ultraviolet output by the ultraviolet lamp tube; the space between the ultraviolet lamp tube and the tray is the same;
the communicating component comprises a plurality of valves, and the valves which are opened towards the detection cabin in a single direction are formed by the plurality of groups of valves; one side that the intercommunication subassembly was provided with drive assembly and floodgate seat towards detecting the storehouse, drive assembly's output is provided with the flashboard, and the flashboard moves from top to bottom in vertical direction, and the flashboard inserts in the floodgate seat.
Preferably, the door plate is provided with a handle, and the periphery of the handle is wrapped with an anti-skid rubber mat.
Preferably, the door panel is a transparent panel.
Preferably, the door panel is an ultraviolet-proof panel.
Preferably, the bottom of the case is provided with an equipment bin, and the equipment bin is provided with an openable cover plate in a matching way; the inside in equipment storehouse is provided with heating element.
Preferably, a control panel is integrated on the case; the control panel controls the operation of the heating assembly.
Preferably, the tray is provided with a plurality of raised guardrails and a plurality of placing grooves.
Preferably, the spray pipe is provided with an electromagnetic valve.
Preferably, a plurality of groups of temperature sensors are arranged in the sealed bin and the detection bin.
Preferably, the heat exchange tube is a hollow copper tube.
The technical scheme of the invention has the following beneficial technical effects:
1. a plurality of groups of heat exchange tubes are arranged inside the mounting plate in an inserting manner, and one ends of the heat exchange tubes extend into the sealed bin; the heat exchange tube is a hollow copper tube; the heat is continuously transferred through the heat exchange tube to preheat the mounting plate.
2. The communicating component comprises a plurality of valves, and the valves which are opened towards the detection cabin in a single direction are formed by the plurality of groups of valves; a driving assembly and a gate seat are arranged on one side, facing the detection bin, of the communication assembly, a gate plate is arranged at the output end of the driving assembly, the gate plate moves up and down in the vertical direction, and the gate plate is inserted into the gate seat; the driving component is opened to drive the flashboard to move upwards, and the flashboard is separated from the brake seat; after the gas in the sealed cabin is gradually increased, the gas pressure is gradually increased, when the gas pressure is greater than a threshold value, all the valves are kept in an open state at the same time, and at the moment, the gas in the sealed cabin is uniformly sent into the detection cabin, so that the temperature of each position in the detection cabin is ensured to be uniformly kept; and the influence of temperature difference on the experimental result is reduced.
3. Be provided with bellied guardrail on the tray, be provided with a plurality of standing grooves on the tray. The guardrail plays a role in limiting and supporting the spectacle frame to be detected; prevent that the glasses frame from dropping from the standing groove in the process of tray rotation.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a door panel according to the present invention;
FIG. 3 is a schematic view of the internal structure of the detection chamber of the present invention;
FIG. 4 is a schematic view of the structure of the tray of the present invention;
FIG. 5 is a schematic view of a communication assembly of the present invention;
fig. 6 is a schematic structural view of the mounting plate of the present invention.
Reference numerals: 1. a chassis; 11. a detection bin; 12. sealing the bin; 13. mounting a plate; 131. a heat exchange pipe; 132. a support frame; 14. a communicating component; 141. a valve; 142. a drive assembly; 143. a shutter plate; 144. a brake seat; 15. a nozzle; 2. an ultraviolet control box; 21. an ultraviolet lamp tube; 3. a door panel; 31. an inner liner plate; 32. sealing rubber strips; 4. a handle; 5. a cover plate; 6. a control panel; 7. a rotating shaft; 8. a tray; 81. a guardrail; 82. a placement groove; 9. an electric motor.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1 to 6, the rapid anti-yellowing tester for spectacle frames provided by the invention comprises a case 1 and an ultraviolet control box 2 arranged at the top of the case 1;
a detection bin 11 is arranged in the case 1, and an openable door plate 3 is arranged at the joint of the detection bin 11 and the case 1; an inner lining plate 31 is arranged on the door panel 3, and a sealing rubber strip 32 is arranged on the periphery of the inner lining plate 31; the door panel 3 forms a sealing structure with the case 1 through the inner lining plate 31 and the sealing rubber strip 32; a sealed cabin 12 is arranged inside the detection cabin 11; a plurality of communicating components 14 are arranged on the sealed bin 12, and a spray pipe 15 for spraying air upwards is arranged at the bottom of the sealed bin 12;
the bottom of the detection bin 11 is provided with a motor 9, and the output end of the motor 9 is provided with a rotating shaft 7; a round tray 8 is arranged on the rotating shaft 7; the tray 8 is fixedly installed with the rotating shaft 7, and the bottom of the tray 8 is connected with the installation plate 13 in a sliding manner; a plurality of groups of mounting plates 13 are arranged in the detection bin 11, one end of each mounting plate 13 is provided with a support frame 132, and the support frames 132 are inserted into the sealing bin 12; a plurality of groups of heat exchange tubes 131 are inserted into the mounting plate 13, and one ends of the heat exchange tubes 131 extend into the sealed bin 12; a plurality of groups of ultraviolet lamp tubes 21 are arranged in the detection bin 11, and the ultraviolet lamp tubes 21 are arranged on a ceiling of the detection bin 11 or at the bottom of the mounting plate 13; the ultraviolet control box 2 controls the intensity of the ultraviolet output by the ultraviolet lamp tube 21; the space between the ultraviolet lamp tube 21 and the tray 8 is the same;
the communicating component 14 comprises a plurality of valves 141, and the plurality of groups of valves 141 form valves which are opened towards the detection chamber 11 in a single direction; the side of the communicating component 14 facing the detecting chamber 11 is provided with a driving component 142 and a gate seat 144, the output end of the driving component 142 is provided with a gate 143, the gate 143 moves up and down in the vertical direction, and the gate 143 is inserted into the gate seat 144.
In this embodiment, be provided with handle 4 on the door plant 3, the parcel has the non-slip rubber mat on the periphery of handle 4.
It should be noted that holding the handle 4 facilitates opening the door panel 3, and the anti-slip rubber pad arranged on the handle 4 can increase the friction between the hand and the handle 4, so as to play a role of anti-slip.
In the present embodiment, the door panel 3 is a transparent plate.
It should be noted that the transparent plate facilitates observation of the working state inside the inspection chamber 11.
In the present embodiment, the door panel 3 is an ultraviolet-proof panel.
It should be noted that the ultraviolet-proof plate can reduce the scattering of ultraviolet rays from the ultraviolet lamp 21.
In this embodiment, the bottom of the chassis 1 is provided with an equipment bin, and the equipment bin is provided with an openable cover plate 5 in a matching manner; the inside in equipment storehouse is provided with heating element.
It should be noted that the heating assembly supplies heat to the equipment, and blows hot air into the sealed cabin 12 through the nozzle 15.
In the present embodiment, a control panel 6 is integrated on the chassis 1; the control panel 6 controls the operation of the heating assembly.
In this embodiment, the tray 8 is provided with a raised guardrail 81, and the tray 8 is provided with a plurality of placement grooves 82.
It should be noted that the guard rail 81 plays a role in limiting and supporting the spectacle frame to be detected; preventing the eyeglass frame from falling out of the placement groove 82 during rotation of the tray 8.
In this embodiment, the nozzle 15 is provided with a solenoid valve.
It should be noted that the control panel 6 controls the opening and closing of the electromagnetic valve.
In the present embodiment, a plurality of sets of temperature sensors are disposed in the sealed cabin 12 and the detection cabin 11.
It should be noted that the temperature sensor is in signal connection with the control panel 6, and the temperature at each position can be directly read through the control panel 6.
In this embodiment, the heat exchange tube 131 is a hollow copper tube.
The working principle and the using process of the invention are as follows: the spectacle frames to be detected are sequentially placed in the placing grooves 82 on the tray 8, the door panel 3 is closed, and the door panel 3 forms a sealing structure with the case 1 through the lining plate 31 and the sealing rubber strip 32; heat loss can be effectively reduced; then the control panel 6 controls the heating component to be started, and the heating component continuously sends hot air into the sealed cabin 12 through the spray pipe 15; a heat exchange tube 131 is integrated on the mounting plate 13, one end of the heat exchange tube 131 extends into the sealed bin 12, and heat is continuously transferred through the heat exchange tube 131, so that the mounting plate 13 is preheated; when the temperature in the sealed cabin 12 reaches the preset temperature, the driving component 142 is opened to drive the gate plate 143 to move upwards, and the gate plate 143 is separated from the gate seat 144; after the gas in the sealed cabin 12 is gradually increased, the gas pressure is gradually increased, when the gas pressure is greater than the threshold value, all the valves 141 are kept in an open state at the same time, and at the moment, the gas in the sealed cabin 12 is uniformly sent into the detection cabin 11, so that the temperature at each position in the detection cabin 11 is ensured to be uniformly kept; the influence of temperature difference on experimental results is reduced; the ultraviolet control box 2 controls the ultraviolet lamp 21 to light up and irradiates ultraviolet light towards the tray 6; meanwhile, the motor 9 is started to drive the rotating shaft 7 to rotate, so that the plurality of trays 8 are driven to rotate simultaneously; the spectacle frame on the tray 8 is uniformly irradiated with ultraviolet light, so that a yellowing resistance experiment is carried out; and observing the yellowing grade of the spectacle frame according to the irradiation temperature, the ultraviolet intensity and the irradiation time length so as to judge the yellowing resistance of the spectacle frame. The ultraviolet radiation device is more uniform in ultraviolet radiation, can ensure uniform ventilation, can ensure uniform temperature of different positions of the detection bin, and reduces the influence of temperature difference on experimental results.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (10)
1. The rapid anti-yellowing tester for the spectacle frame is characterized by comprising a case (1) and an ultraviolet control box (2) arranged at the top of the case (1);
a detection bin (11) is arranged in the case (1), and an openable door panel (3) is arranged at the joint of the detection bin (11) and the case (1); an inner lining plate (31) is arranged on the door panel (3), and a sealing rubber strip (32) is arranged on the periphery of the inner lining plate (31); the door panel (3) forms a sealing structure with the case (1) through the lining plate (31) and the sealing rubber strip (32); a sealing bin (12) is arranged in the detection bin (11); a plurality of communicating components (14) are arranged on the sealed bin (12), and a spray pipe (15) for spraying air upwards is arranged at the bottom of the sealed bin (12);
the bottom of the detection bin (11) is provided with a motor (9), and the output end of the motor (9) is provided with a rotating shaft (7); a round tray (8) is arranged on the rotating shaft (7); the tray (8) is fixedly installed with the rotating shaft (7), and the bottom of the tray (8) is connected with the installation plate (13) in a sliding manner; a plurality of groups of mounting plates (13) are arranged in the detection bin (11), a support frame (132) is arranged at one end of each mounting plate (13), and the support frame (132) is inserted into the sealing bin (12); a plurality of groups of heat exchange tubes (131) are inserted into the mounting plate (13), and one ends of the heat exchange tubes (131) extend into the sealed bin (12); a plurality of groups of ultraviolet lamp tubes (21) are arranged in the detection bin (11), and the ultraviolet lamp tubes (21) are arranged on a suspended ceiling of the detection bin (11) or at the bottom of the mounting plate (13); the ultraviolet control box (2) controls the intensity of the ultraviolet output by the ultraviolet lamp tube (21); the distance between the ultraviolet lamp tube (21) and the tray (8) is the same;
the communication assembly (14) comprises a plurality of valves (141), and the valves which are opened towards the detection cabin (11) in a one-way mode are formed by the plurality of groups of valves (141); one side of the communication component (14) facing the detection bin (11) is provided with a driving component (142) and a gate seat (144), the output end of the driving component (142) is provided with a gate plate (143), the gate plate (143) moves up and down in the vertical direction, and the gate plate (143) is inserted into the gate seat (144).
2. The instrument for testing the rapid yellowing resistance of the spectacle frame according to claim 1, wherein a handle (4) is arranged on the door panel (3), and an anti-slip rubber pad is wrapped on the periphery of the handle (4).
3. The rapid yellowing resistance tester for spectacle frames according to claim 1, wherein the door panel (3) is a transparent plate.
4. The rapid yellowing resistance tester for spectacle frames according to claim 1, wherein the door panel (3) is an ultraviolet-proof panel.
5. The quick yellowing resistance tester for spectacle frames according to claim 1, wherein an equipment bin is arranged at the bottom of the case (1), and an openable cover plate (5) is arranged on the equipment bin in a matched manner; the inside in equipment storehouse is provided with heating element.
6. The quick yellowing resistance tester for spectacle frames according to claim 5, wherein a control panel (6) is integrated on the case (1); the control panel (6) controls the operation of the heating component.
7. The rapid yellowing resistance tester for spectacle frames according to claim 1, wherein a raised guardrail (81) is arranged on the tray (8), and a plurality of placing grooves (82) are arranged on the tray (8).
8. The instrument for testing rapid yellowing resistance of spectacle frames according to claim 1, wherein the nozzle (15) is provided with an electromagnetic valve.
9. The quick yellowing resistance tester for spectacle frames according to claim 1, wherein a plurality of groups of temperature sensors are arranged in the sealing bin (12) and the detection bin (11).
10. The rapid anti-yellowing tester for spectacle frames according to claim 1, wherein the heat exchange tube (131) is a hollow copper tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011218066.XA CN112378839B (en) | 2020-11-04 | 2020-11-04 | Quick anti-yellowing tester for spectacle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011218066.XA CN112378839B (en) | 2020-11-04 | 2020-11-04 | Quick anti-yellowing tester for spectacle frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112378839A CN112378839A (en) | 2021-02-19 |
| CN112378839B true CN112378839B (en) | 2022-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011218066.XA Active CN112378839B (en) | 2020-11-04 | 2020-11-04 | Quick anti-yellowing tester for spectacle frame |
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| CN (1) | CN112378839B (en) |
Citations (10)
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| CN2610327Y (en) * | 2003-04-18 | 2004-04-07 | 陈元水 | Multipurpose tester for shoes material ageing-resistant and yellowness-resistant by sunlamp method and UV-lamp method |
| JP2005043298A (en) * | 2003-07-25 | 2005-02-17 | Daipura Uintesu Kk | Weathering test apparatus |
| CN202305376U (en) * | 2011-10-29 | 2012-07-04 | 纬汛易进出口贸易（深圳）有限公司 | Eyeglasses xenon lamp sunshine resistance experiment box |
| CN103115862A (en) * | 2013-01-22 | 2013-05-22 | 江苏大学 | Simulated corrosion test device and method for abyssal environment |
| CN203365287U (en) * | 2013-05-07 | 2013-12-25 | 东莞市越联检测仪器有限公司 | Anti-yellowing aging tester |
| CN204556465U (en) * | 2015-02-02 | 2015-08-12 | 东莞市众志检测仪器有限公司 | A kind of non-yellowing test machine |
| KR20160075088A (en) * | 2014-12-19 | 2016-06-29 | 삼성중공업 주식회사 | Coating ageing test apparatus |
| CN107300938A (en) * | 2017-08-17 | 2017-10-27 | 浙江理工大学 | A kind of multifunctional comprehensive senile experiment case |
| CN211553706U (en) * | 2019-12-07 | 2020-09-22 | 嘉兴若天新材料科技有限公司 | Plastic product outer wall aging experiment box |
| CN211677780U (en) * | 2019-12-25 | 2020-10-16 | 广东中天仪器股份有限公司 | Multifunctional yellowing-resistant test box |
-
2020
- 2020-11-04 CN CN202011218066.XA patent/CN112378839B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2610327Y (en) * | 2003-04-18 | 2004-04-07 | 陈元水 | Multipurpose tester for shoes material ageing-resistant and yellowness-resistant by sunlamp method and UV-lamp method |
| JP2005043298A (en) * | 2003-07-25 | 2005-02-17 | Daipura Uintesu Kk | Weathering test apparatus |
| CN202305376U (en) * | 2011-10-29 | 2012-07-04 | 纬汛易进出口贸易（深圳）有限公司 | Eyeglasses xenon lamp sunshine resistance experiment box |
| CN103115862A (en) * | 2013-01-22 | 2013-05-22 | 江苏大学 | Simulated corrosion test device and method for abyssal environment |
| CN203365287U (en) * | 2013-05-07 | 2013-12-25 | 东莞市越联检测仪器有限公司 | Anti-yellowing aging tester |
| KR20160075088A (en) * | 2014-12-19 | 2016-06-29 | 삼성중공업 주식회사 | Coating ageing test apparatus |
| CN204556465U (en) * | 2015-02-02 | 2015-08-12 | 东莞市众志检测仪器有限公司 | A kind of non-yellowing test machine |
| CN107300938A (en) * | 2017-08-17 | 2017-10-27 | 浙江理工大学 | A kind of multifunctional comprehensive senile experiment case |
| CN211553706U (en) * | 2019-12-07 | 2020-09-22 | 嘉兴若天新材料科技有限公司 | Plastic product outer wall aging experiment box |
| CN211677780U (en) * | 2019-12-25 | 2020-10-16 | 广东中天仪器股份有限公司 | Multifunctional yellowing-resistant test box |
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