CN113720762B - Automatic waterproof test and air-drying equipment and test method - Google Patents
Automatic waterproof test and air-drying equipment and test method Download PDFInfo
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- CN113720762B CN113720762B CN202111124816.1A CN202111124816A CN113720762B CN 113720762 B CN113720762 B CN 113720762B CN 202111124816 A CN202111124816 A CN 202111124816A CN 113720762 B CN113720762 B CN 113720762B
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- 238000012360 testing method Methods 0.000 title claims abstract description 74
- 238000007605 air drying Methods 0.000 title claims abstract description 13
- 238000010998 test method Methods 0.000 title claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 143
- 238000005507 spraying Methods 0.000 claims abstract description 79
- 239000007921 spray Substances 0.000 claims description 59
- 238000005086 pumping Methods 0.000 claims description 14
- 238000007599 discharging Methods 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 6
- 238000001514 detection method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 230000009931 harmful effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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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
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Abstract
The application discloses automatic waterproof testing and air-drying equipment which comprises a conveying device, a spraying device and a control system, wherein a display screen is horizontally arranged on the conveying device, and the conveying device is used for conveying the display screen to a spraying end of the spraying device and conveying the display screen out of the spraying end of the spraying device; the spraying device can adjust the water spraying angle, the water spraying time and the water spraying flow; the control system is in signal connection with the conveying device and the spraying device. According to the application, the automatic operation of the waterproof test of the display screen is realized by utilizing the conveying device and the spraying device, so that the manual operation can be effectively reduced, the accuracy of the test is guaranteed, the product quality is further guaranteed, and the product quality is improved.
Description
Technical Field
The invention relates to the technical field of display screens, in particular to automatic waterproof test and air-drying equipment and a test method.
Background
Along with the continuous development and progress of scientific technology, the technology of the LED display screen is more and more mature, in various performances of the LED display screen, the waterproof performance is an important index, a plurality of LED display screens are to be installed outdoors, the LED display screens are naturally not subjected to wind and rain, the waterproof performance of the LED display screens is detected in advance, and the occurrence of damage caused by waterproof problems after the LED display screens are installed and used can be effectively reduced.
LED displays are generally tested according to two standards, GB/T4208-2008 and IEC60529-2001, wherein IPX1: representing vertical dripping, wherein dripping in the vertical direction has no influence, the water flow is 1mm/min, and the test is carried out for 10min; IPX2: 15-degree water drops, wherein when each vertical surface of the shell inclines within 15 degrees, the vertical water drops have no harmful effect, the water flow is 3mm/min, and each inclined position is 2.5min; IPX3: the water spraying test shows that each vertical surface is sprayed with rain within the range of 60 degrees, no harmful effect is caused, the water flow is 10L/min, and the test time is 10min; IPX4: splashing, namely splashing water in all directions of the shell is not influenced, each vertical surface is showered in a 180-degree range, the water flow is 10L/min, and the test time is 10min; IPX5: spraying water, wherein the water is sprayed to all directions of the shell without influence, the water flow is 12.5L/min, and the test time is 3min; IPX6: the water is sprayed vigorously, the water is sprayed strongly in all directions of the shell, no harmful effect is caused, the water flow is 100L/min, and the test time is 3min.
In the related art, the waterproof grade of the LED display screen generally needs to reach IPX5 or IPX6, and because of the specificity of the box body structure of the LED display screen and the need of a full-detection waterproof test, the manual rain test is generally adopted at present, namely, a worker holds a water spray pipe, and water spray tests in all directions are sequentially carried out on the LED display screen.
With respect to the related art in the above, the inventors consider that there are the following drawbacks: the manual test is easily affected by personnel operation, and the problem of test non-standardization exists.
Disclosure of Invention
In order to facilitate standardized operation of waterproof test of an LED display screen, the application provides automatic waterproof test and air-drying equipment and a test method.
The application provides automatic waterproof test and air-drying equipment and a test method, which adopt the following technical scheme:
In the first aspect, the automatic waterproof testing and air-drying equipment comprises a conveying device, a spraying device and a control system, wherein a display screen is horizontally arranged on the conveying device, and the conveying device is used for conveying the display screen to a spraying end of the spraying device and conveying the display screen out of the spraying end of the spraying device; the spraying device comprises a water pipe, a water pumping piece, angle-adjustable spray heads, a timing opening and closing assembly and a flow control piece, wherein one end of the water pipe is connected with the water pumping piece, the water pumping piece is connected with a water source, the angle-adjustable spray heads are arranged at the water outlet ends of the water pipe, the angle-adjustable spray heads are arranged in a plurality, the water outlet ends of the angle-adjustable spray heads face a display screen from all directions, the timing opening and closing assembly is connected between the water pipe and the angle-adjustable spray heads, the timing opening and closing assembly is used for controlling the timing opening and closing of the angle-adjustable spray heads, the flow control piece is arranged on the water pipe, and the flow control piece is used for adjusting the flow in the water pipe; the control system is in signal connection with the conveying device, the angle-adjustable spray head, the timing opening and closing assembly, the flow control piece and the water pumping piece.
By adopting the technical scheme, the display screen is horizontally installed, and compared with the traditional mode of vertically installing the display screen, the installation mode is beneficial to reducing the operation amount of staff, reducing the labor intensity and improving the test efficiency; the control system can control the water spraying time, the water spraying angle and the water spraying flow of the display screen, so that the display screen meets the waterproof test standard, manual operation can be effectively reduced in an automatic control mode, the accuracy of testing is guaranteed, the quality of products is guaranteed, and the quality of the products is improved.
Optionally, the conveyor includes the track, installs remove the seat on the track, install the bearing board on removing the seat and be used for controlling the removal seat drive assembly that removes the seat and remove, the display screen level is arranged in the top side of bearing board, orbital material loading end is equipped with the locating component that is used for locating the display screen.
Through adopting above-mentioned technical scheme, locating component is favorable to the staff to install the display screen on the bearing board fast, confirms the position of display screen simultaneously, guarantees the accuracy of follow-up water spray test. The movable seat driving assembly is beneficial to realizing automatic control of the position of the display screen, so that the operation of manually carrying the display screen can be reduced, and the labor intensity is reduced.
Optionally, the supporting plate is hollowed out, and the horizontal plane area of the supporting plate is smaller than the horizontal plane area of the display screen.
Through adopting above-mentioned technical scheme, make the bottom side of display screen have the space that can supply water stream to wash away when guaranteeing that the bearing board can effectively carry out the bearing to the display screen, avoid the bearing board to cause too much influence to the waterproof test of display screen.
Optionally, the locating component includes the locating lever of vertical installation, the locating lever sets up to two at least, two the locating lever is adjacent both sides limit of butt display screen respectively, the locating lever is not connected with conveyor, one the locating lever sets up in one side along the display screen feed direction, another the locating lever sets up in one side of keeping away from spray set.
Through adopting above-mentioned technical scheme, guaranteed the location of display screen promptly, also avoided leading to the fact the influence to the subsequent removal of display screen, such setting makes the bottom of display screen not have too much shielding object to shelter from simultaneously, makes the water spray test more accurate, has guaranteed product quality.
Optionally, the device further comprises a spraying room, wherein the spraying device is arranged in the spraying room, and the track enters and exits the spraying room.
Through adopting above-mentioned technical scheme, spray the room and can unify the water that sprays and handle, be favorable to keeping the clean and tidy nature of workshop environment, the track business turn over sprays the room simultaneously, makes things convenient for the staff to spray room outside dismouting display screen, reduces to spray the adverse effect of water to the staff, improves the convenience of staff operation.
Optionally, the track is provided as a circular track.
By adopting the technical scheme, the movable seat can return to the initial position after one cycle, thereby facilitating the subsequent waterproof test of other display screens.
Optionally, the movable seat driving assembly comprises a movable seat driving motor arranged on the movable seat and a gear arranged at the output end of the movable seat driving motor, a rack is arranged on the side wall of the annular track, and the gear is meshed with the rack.
Through adopting above-mentioned technical scheme, rack and pinion's transmission precision is higher, can carry out accurate control to the display screen position, simultaneously, such setting both can control alone single removal seat, also is favorable to controlling a plurality of removal seats unification, guarantees the accurate of display screen and carries.
Optionally, the unloading end of conveyor is equipped with water trap, water trap is used for weather the ponding in the display screen outside.
Through adopting above-mentioned technical scheme, after the waterproof test of display screen finishes, utilize water trap to get rid of ponding on the display screen fast to follow-up water condition to the display screen inspects. The arrangement can further reduce manual operation, improve the automation degree and realize test standardization.
Optionally, the number of the moving seats is multiple, and when a display screen on one moving seat is in a waterproof test, the rest moving seats are positioned at the feeding end or the discharging end of the annular track.
Through adopting above-mentioned technical scheme, staff can carry out material loading and unloading when equipment test display screen, and then can realize the continuous feeding and the ejection of compact of display screen, improve detection efficiency.
In a second aspect, an automatic waterproof test method includes the steps of: s1: inputting a waterproof test grade to be tested and a display screen model to be tested into a control system; s2: the display screen is horizontally arranged on the top side of the bearing plate; s3: starting a control system, and conveying the display screen to a spraying end of a spraying device by a conveying device; s4: the control system adjusts the water spraying angle of the angle-adjustable spray head, determines the opening and closing time of the timing opening and closing assembly and the flow output by the flow control piece, controls the water pumping piece to pump water, and the angle-adjustable spray head sprays water from all directions to the display screen, and stops spraying water after the water spraying reaches the preset time; s5: the conveying device moves the display screen out of the spray room; s6: drying accumulated water on the display screen by using a water removing device; s7: and detecting whether water enters the display screen.
In summary, the present application includes at least one of the following beneficial technical effects:
Compared with the traditional mode of vertically installing the display screen, the horizontal installation of the display screen is beneficial to reducing the operation amount of staff, can be suitable for the waterproof test of a large-scale display screen, reduces the labor intensity and improves the test efficiency; the control system can control the water spraying time, the water spraying angle and the water spraying flow of the display screen to enable the water spraying time, the water spraying angle and the water spraying flow to meet the waterproof test standard, and the automatic control mode can effectively reduce manual operation, is beneficial to ensuring the accuracy of the test, further ensures the quality of products and improves the quality of the products;
The setting of the area of the bearing plate and the setting of the position of the positioning assembly not only ensures the positioning of the display screen, but also avoids the influence on the subsequent waterproof test of the display screen, and meanwhile, the setting ensures that the bottom of the display screen is not blocked by excessive shielding objects, so that the water spraying test is more accurate, and the product quality is ensured;
The equipment enables workers to only need to feed and discharge, waterproof test work is basically carried out by the equipment, so that standardized operation of waterproof test of the display screen is realized, the manual operation amount can be effectively reduced, the labor intensity of the workers is reduced, and the test efficiency is improved.
Drawings
Fig. 1 is a schematic overall structure of an embodiment of the present application.
Fig. 2 is an enlarged schematic view of the portion a in fig. 1.
Fig. 3 is a top view of the overall structure of an embodiment of the present application.
Fig. 4 is a schematic view of a structure of an adjustable angle spray head according to an embodiment of the present application.
Fig. 5 is an exploded view of an embodiment of the present application mainly showing an angle-adjustable shower head.
Reference numerals illustrate:
10. A display screen; 1. a spray room; 2. a conveying device; 21. a frame; 22. an endless track; 23. a movable seat; 24. a bearing plate; 241. a connecting rod; 251. a moving seat driving motor; 252. a gear; 253. a rack; 26. a positioning rod; 261. positioning holes; 3. a spraying device; 31. a water pipe; 32. a water pumping member; 33. an angle-adjustable spray head; 331. a nozzle; 332. a universal assembly; 3321. a connecting pipe; 3322. ball joint; 3323. a fixed sleeve; 3324. a rotating head; 3325. a link control head; 34. a timing start-stop assembly; 35. a flow control; 4. and a water removing device.
Detailed Description
The application is described in further detail below with reference to fig. 1-5.
In a first aspect, embodiments of the present application disclose an apparatus for automatic waterproof testing and air drying.
Referring to fig. 1, the waterproof test equipment comprises a spray room 1, a conveying device 2 for conveying a display screen 10, a spray device 3 for spraying water for testing, a water removing device 4 for removing water on the display screen 10 and a control system, wherein a feeding end and a discharging end of the conveying device 2 are respectively positioned on the outer side of the spray room 1, the display screen 10 is horizontally arranged on the conveying device 2, the spray device 3 is positioned in the spray room 1, and the control system is in signal connection with the conveying device 2, the spray device 3 and the water removing device 4.
The staff installs display screen 10 level on conveyor 2, and control system control conveyor 2 carries into spray room 1 with display screen 10, and spray set 3 carries out the waterproof test of corresponding grade to display screen 10, and conveyor 2 carries out display screen 10 from spray room 1 after the test finishes, weathers ponding on the display screen 10 by water trap 4, then whether the inside of display screen 10 intakes and inspect, accomplishes waterproof test finally.
Referring to fig. 1 and 2, the conveying device 2 includes a frame 21, an annular rail 22 installed on the frame 21 and moving in and out of the shower room 1, a moving seat 23 provided on the annular rail 22, a support plate 24 fixed above the moving seat 23, and a moving seat driving assembly for driving the moving seat 23 to move along the annular rail 22, the annular rail 22 is installed at the top side of the frame 21, and the frame 21 can raise the height of the annular rail 22.
Referring to fig. 1 and 2, the circular rail 22 is composed of circular double guide rails, and the moving seat 23 is slidably connected to the double guide rails, wherein the moving seat driving assembly includes a moving seat driving motor 251 vertically installed at the top side of the moving seat 23 and a gear 252 installed at the output end of the moving seat driving motor 251, a rack 253 is provided at the inner side of one guide rail, and the gear 252 is engaged with the rack 253. The movable seat driving motor 251 is in signal connection with a control system, and the position of the movable seat 23 can be precisely controlled by the movable seat driving motor 251.
Referring to fig. 2, a connecting rod 241 is disposed between the support plate 24 and the movable seat 23, the support plate 24 is fixedly connected with the movable seat 23 through the connecting rod 241, the display screen 10 is horizontally installed on the top side of the support plate 24, the support plate 24 is hollow, the horizontal plane area of the support plate 24 is smaller than that of the display screen 10, so that when the display screen 10 is subjected to a waterproof test, a water body can wash the bottom side of the display screen 10, and the test precision is ensured.
Referring to fig. 1 and 3, in order to rapidly mount the display screen 10 on the support plate 24, a positioning assembly is disposed on the frame 21 and located at the feeding end of the annular rail 22, the positioning assembly includes a positioning rod 26 disposed vertically, a plurality of positioning holes 261 are formed in the frame 21, and the positioning rod 26 is screwed into the positioning holes 261. In this embodiment, three positioning rods 26 are provided, two positioning rods 26 are located at one side of the annular track 22 along the feeding direction, one positioning rod 26 is far away from the spray booth 1, and two positioning rods 26 and one positioning rod 26 respectively abut against two adjacent side edges of the display screen 10, so that rapid positioning of the display screen 10 on the support plate 24 is realized.
Meanwhile, the position of the positioning rod 26 can be quickly adjusted according to actual needs, so that the positioning rod is suitable for positioning of display screens 10 with different sizes, and the application range of the positioning rod is improved. After the display screen 10 is positioned and installed, the display screen is conveyed to the spraying end of the spraying device 3 by the movable seat 23.
Referring to fig. 3, the spray device 3 includes a water pipe 31, a pumping member 32, an angle-adjustable spray head 33, a timing opening and closing assembly 34 and a flow control member 35, the water pipe 31 is vertically arranged at both sides of the circular track 22, one end of the water pipe 31 is connected with the pumping member 32, the pumping member 32 is provided with a water pump, the water pump is connected with a water source, and water supply is realized by using the water pump.
The adjustable angle shower nozzle 33 is installed in the play water end of water pipe 31, and adjustable angle shower nozzle 33 is established to a plurality ofly, and a plurality of adjustable angle shower nozzles 33 are located the week side of display screen 10, and the play water end slope of a plurality of adjustable angle shower nozzles 33 is down or the slope upwards is towards the upper and lower two sides of display screen 10, and the water spray angle of adjustable angle shower nozzle 33 is controlled by control system, can adjust in real time according to actual test demand.
The timing opening and closing component 34 comprises an electromagnetic valve and a timer arranged on the electromagnetic valve, two ends of the electromagnetic valve are respectively connected with the angle-adjustable spray head 33 and the water pipe 31, the control system is in signal connection with the electromagnetic valve and the timer, and the timing opening and closing component 34 can control the water spraying time of the angle-adjustable spray head 33 so as to ensure the testing precision. The flow control member 35 is set as a flow valve, the flow valve is installed on the water pipe 31, the flow valve is in signal connection with the control system, and the flow valve can control the flow of the liquid in the water pipe 31 so that the flow can reach the test requirement.
According to the waterproof grades, the water spraying angle, the water spraying time and the water spraying flow of the water body corresponding to each waterproof grade are set in advance, and after the display screen 10 is conveyed to a preset position by the to-be-conveyed device 2, the control system controls the spraying device 3, so that automatic operation of waterproof test is realized.
Referring to fig. 4 and 5, the adjustable angle spray head 33 includes a nozzle 331, a universal assembly 332 and a universal driving assembly (not shown in the drawings), the universal assembly 332 includes a connection pipe 3321 connected with the water pipe 31, a ball joint 3322 installed at a water outlet end of the connection pipe 3321, a fixed sleeve 3323 sleeved on an outer circumference of the ball joint 3322 and rotatably connected with the ball joint 3322, and a rotating head 3324 sleeved on an outer circumference of the fixed sleeve 3323, one end of the nozzle 331 is fixedly connected with the rotating head 3324, and an inner cavity of the nozzle 331 is communicated with the rotating head 3324 and an inner cavity of the ball joint 3322, so that water can be sprayed from the nozzle 331 through the connection pipe 3321.
Wherein, universal drive assembly includes universal driving motor and universal drive connecting rod, and universal driving motor installs in the side of universal assembly 332, and universal drive connecting rod's one end is connected with universal driving motor transmission, and the other end is connected with universal assembly 332.
Referring to fig. 5, two link control heads 3325 are fixed on the outer wall of the rotating head 3324, the center lines of the two link control heads 3325 are in the same plane and are perpendicular to each other, one end of the link control head 3325 is in a ball shape and is rotatably connected to a universal driving rod by means of a ball bearing. It should be noted that, the connection mode of the ball bearing is a mature technology in the technical field of rotational connection, and the structure and the working principle thereof are not repeated here.
The universal driving motor is in signal connection with the control system, and the universal driving motor is used for driving the universal driving connecting rod to rotate, so that the rotating head 3324 is driven to rotate through the connecting rod control head 3325, and finally, the angle of the nozzle 331 is adjusted. Therefore, the water spraying angle can be quickly adjusted, and the water spraying angle meets the waterproof grade test requirement.
Referring to fig. 1, after the display screen 10 is tested, the conveying device 2 conveys the display screen 10 to the outer side of the spray room 1, and the water removing device 4 dries accumulated water on the display screen 10. The water removal device 4 comprises a blower arranged at one side of the spray room 1 along the conveying direction of the display screen 10, the air outlet end of the blower is inclined towards the display screen 10, the blower respectively jets water on two side surfaces of the display screen 10, water accumulated on the surface of the display screen 10 is removed, after water removal is finished, workers check whether water enters the display screen 10 or not, and then whether the display screen 10 reaches a corresponding waterproof level is confirmed.
In other embodiments, three moving seats 23 may be disposed on the annular rail 22, and when the display screen 10 on one moving seat 23 is in the water spraying test, the other two moving seats 23 are respectively located at the feeding end and the discharging end of the annular rail 22, and a worker can respectively feed or discharge the display screen 10 on the other two moving seats 23, so that the standby time of the device can be effectively reduced, and the testing efficiency is improved.
The implementation principle of the automatic waterproof test and air-drying equipment provided by the embodiment of the application is as follows: the display screen 10 is horizontally arranged on the conveying device 2, the conveying device 2 moves the display screen 10 to the spraying end of the spraying device 3, and the control system is utilized to control the water spraying time, the water spraying angle and the water spraying flow of the display screen 10 to enable the water spraying time, the water spraying angle and the water spraying flow to meet the corresponding waterproof grade test standards. Aiming at the waterproof test of the display screen 10 of different manufacturers and different models, the automatic control mode is utilized to quickly convert the test grade, reduce the standby time of equipment and improve the detection efficiency, and meanwhile, the automatic control mode is standardized in operation, thereby being beneficial to ensuring the accuracy of the test, further ensuring the quality of products and improving the quality of the products.
In a second aspect, the embodiment of the application also discloses an automatic waterproof test method, which comprises the following steps:
s1: according to the waterproof grade standard, preset test standards of different grades, and input the waterproof test grade to be tested and the model of the display screen 10 to be tested in the control system.
S2: the display screen 10 is quickly mounted horizontally to the top side of the carrier plate 24 using a positioning assembly.
S3: the control system is started, and the control system controls the conveying device 2 to convey the display screen 10 to the spraying end of the spraying device 3.
S4: the control system adjusts the water spraying angle of the adjustable angle spray head 33 according to the pre-input waterproof test grade, determines the opening and closing time of the electromagnetic valve and the flow output by the flow valve, controls the water pump to pump water, and the adjustable angle spray head 33 sprays water from all directions to the display screen 10, and stops spraying water after the water spraying reaches the preset time.
S5: the conveyor 2 moves the display screen 10 out of the spray booth 1.
S6: the water removal device 4 outside the spray room 1 blows the accumulated water on the display screen 10.
S7: the worker detects whether water is introduced into the display 10.
In other embodiments, after one surface of the display screen 10 is tested, the display screen 10 is turned over, and then the other surface of the display screen 10 is tested continuously, so that the two surfaces of the display screen 10 can be subjected to water accumulation test, the test standard is further improved, and the quality of products is ensured.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (5)
1. An automatic waterproof test and air-dried equipment, its characterized in that: the display screen (10) is horizontally arranged on the conveying device (2), and the conveying device (2) is used for conveying the display screen (10) to a spraying end of the spraying device (3) and conveying the display screen (10) out from the spraying end of the spraying device (3);
The spraying device (3) comprises a water pipe (31), a pumping part (32), an angle-adjustable spray head (33), a timing opening and closing assembly (34) and a flow control member (35), one end of the water pipe (31) is connected with the pumping part (32), the pumping part (32) is connected with a water source, the angle-adjustable spray head (33) is arranged at the water outlet end of the water pipe (31), the angle-adjustable spray heads (33) are arranged in a plurality, the water outlet ends of the angle-adjustable spray heads (33) face the display screen (10) from all directions, the timing opening and closing assembly (34) is connected between the water pipe (31) and the angle-adjustable spray head (33), the timing opening and closing assembly (34) is used for controlling the timing opening and closing of the angle-adjustable spray head (33), the flow control member (35) is arranged on the water pipe (31), and the flow control member (35) is used for adjusting the flow in the water pipe (31).
The control system is in signal connection with the conveying device (2), the angle-adjustable spray head (33), the timing opening and closing assembly (34), the flow control piece (35) and the water pumping piece (32);
The conveying device (2) comprises a track, a movable seat (23) arranged on the track, a bearing plate (24) arranged on the movable seat (23) and a movable seat driving assembly for controlling the movable seat (23) to move, the display screen (10) is horizontally arranged on the top side of the bearing plate (24), and a positioning assembly for positioning the display screen (10) is arranged at the feeding end of the track;
The supporting plate (24) is hollowed out, and the horizontal plane area of the supporting plate (24) is smaller than the horizontal plane area of the display screen (10);
The positioning assembly comprises two positioning rods (26) which are vertically arranged, wherein the two positioning rods (26) are respectively abutted against two adjacent side edges of the display screen (10), the positioning rods (26) are not connected with the conveying device (2), one positioning rod (26) is arranged on one side along the feeding direction of the display screen (10), and the other positioning rod (26) is arranged on one side far away from the spraying device (3);
the track is provided as an annular track (22);
The movable seat driving assembly comprises a movable seat driving motor (251) arranged on the movable seat (23) and a gear (252) arranged at the output end of the movable seat driving motor (251), a rack (253) is arranged on the side wall of the annular track (22), and the gear (252) is meshed with the rack (253).
2. An automatic water proof test and air drying apparatus according to claim 1, wherein: the novel spraying device is characterized by further comprising a spraying room (1), wherein the spraying device (3) is arranged in the spraying room (1), and the rails enter and exit the spraying room (1).
3. An automatic water proof test and air drying apparatus according to claim 1, wherein: the blanking end of the conveying device (2) is provided with a water removing device (4), and the water removing device (4) is used for drying accumulated water outside the display screen (10).
4. An automatic water proof test and air drying apparatus according to claim 2, wherein: the number of the movable seats (23) is multiple, and when the display screen (10) on one movable seat (23) is in a waterproof test, the rest movable seats (23) are positioned at the feeding end or the discharging end of the annular track (22).
5. An automatic waterproof test method, an apparatus for automatic waterproof test and air-drying using any one of claims 1 to 4, comprising the steps of:
s1: inputting a waterproof test grade to be tested and a model of a display screen (10) to be tested into a control system;
S2: the display screen (10) is horizontally arranged on the top side of the supporting plate (24);
S3: starting a control system, and conveying a display screen (10) to a spraying end of a spraying device (3) by a conveying device (2);
S4: the control system adjusts the water spraying angle of the adjustable angle spray head (33), determines the opening and closing time of the timing opening and closing assembly (34) and the flow output by the flow control piece (35), controls the water pumping piece (32) to pump water, and the adjustable angle spray head (33) sprays water from all directions to spray water on the display screen (10), and stops spraying water after the water spraying reaches the preset time;
s5: the conveying device (2) moves the display screen (10) out of the spray room (1);
s6: drying accumulated water on the display screen (10) by using a water removing device (4);
S7: detecting whether water enters the display screen (10).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111124816.1A CN113720762B (en) | 2021-09-25 | 2021-09-25 | Automatic waterproof test and air-drying equipment and test method |
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| CN202111124816.1A CN113720762B (en) | 2021-09-25 | 2021-09-25 | Automatic waterproof test and air-drying equipment and test method |
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| CN113720762B true CN113720762B (en) | 2024-04-19 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2014182153A1 (en) * | 2013-05-06 | 2014-11-13 | Mimos, Berhad | A water ingression test device for testing water proofing performance or a unit under test (uut) |
| CN208254959U (en) * | 2017-11-10 | 2018-12-18 | 广东安规检测有限公司 | A kind of IPX3-IPX7 integrated form test water tank |
| CN210788376U (en) * | 2019-10-23 | 2020-06-19 | 东莞市凯和源机械设备有限公司 | Automatic spray drying equipment for waterproof test of outdoor box body |
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2021
- 2021-09-25 CN CN202111124816.1A patent/CN113720762B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014182153A1 (en) * | 2013-05-06 | 2014-11-13 | Mimos, Berhad | A water ingression test device for testing water proofing performance or a unit under test (uut) |
| CN208254959U (en) * | 2017-11-10 | 2018-12-18 | 广东安规检测有限公司 | A kind of IPX3-IPX7 integrated form test water tank |
| CN210788376U (en) * | 2019-10-23 | 2020-06-19 | 东莞市凯和源机械设备有限公司 | Automatic spray drying equipment for waterproof test of outdoor box body |
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| Title |
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| 新型淋雨测试仪水压恒定装置的设计探讨;叶湖水;李树荣;梁灌;;纺织器材;20180330(第02期);全文 * |
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| CN113720762A (en) | 2021-11-30 |
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