CN113720762A - 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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- CN113720762A CN113720762A CN202111124816.1A CN202111124816A CN113720762A CN 113720762 A CN113720762 A CN 113720762A CN 202111124816 A CN202111124816 A CN 202111124816A CN 113720762 A CN113720762 A CN 113720762A
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- 238000012360 testing method Methods 0.000 title claims abstract description 80
- 238000007605 air drying Methods 0.000 title claims abstract description 12
- 238000010998 test method Methods 0.000 title claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 125
- 238000005507 spraying Methods 0.000 claims abstract description 77
- 239000007921 spray Substances 0.000 claims abstract description 50
- 238000005086 pumping Methods 0.000 claims description 14
- 238000001035 drying Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 230000002349 favourable effect Effects 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000009931 harmful effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
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- 238000013522 software testing Methods 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 invention discloses automatic waterproof test 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 the 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. This application utilizes conveyor and spray set to realize the automatic operation of the waterproof test of display screen, can effectively reduce manual operation, is favorable to guaranteeing the accuracy of test, and then guarantees the product quality, improves product quality.
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
With the continuous development and progress of scientific technology, the technology of the LED display screen is more and more mature, the waterproof performance of the LED display screen is an important index in various performances of the LED display screen, a plurality of LED display screens are required to be installed outdoors, the LED display screen cannot be naturally subjected to wind and rain, the waterproof performance of the LED display screen is detected in advance, and the damage phenomenon caused by the waterproof problem after the LED display screen is installed and used can be effectively reduced.
LED displays are generally tested according to two standards, GB/T4208-2008 and IEC60529-2001, wherein the ratio of IPX 1: the water flow rate is 1mm/min and the test is 10 min; IPX 2: when each vertical surface of the shell is inclined within the range of 15 degrees, the vertical dripping water has no harmful effect, the water flow is 3mm/min, and each inclined position is 2.5 min; IPX 3: in the water spraying test, each vertical surface is sprayed with rain within the range of 60 degrees, no harmful influence is caused, the water flow is 10L/min, and the test time is 10 min; IPX 4: splashing water, namely splashing water to all directions of the shell without influence, wherein all vertical surfaces are in a 180-degree range and are in rain, the water flow is 10L/min, and the test time is 10 min; IPX 5: water is sprayed, the water is sprayed to all directions of the shell without influence, the water flow is 12.5L/min, and the test time is 3 min; IPX 6: the water is sprayed violently, the strong water spraying to all directions of the shell has no harmful effect, the water flow is 100L/min, and the test time is 3 min.
In the correlation technique, the waterproof grade of LED display screen generally need reach IPX5 or IPX6, because the particularity of LED display screen box structure with need examine waterproof test entirely, generally adopt the manual work to carry out the rain test at present, the handheld spray pipe of staff promptly carries out the water spray test in all directions to the LED display screen in proper order.
With respect to the related art among the above, the inventors consider that the following drawbacks occur: the manual test is easily influenced by personnel operation, and the problem of irregular test exists.
Disclosure of Invention
In order to help the standardized operation of realizing the waterproof test of the LED display screen, the application provides an automatic waterproof test and air-dried equipment and a test method.
The application provides an automatic waterproof test and air-dried equipment and test method adopts following technical scheme:
in a first aspect, an automatic waterproof test and air drying device 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 part, a plurality of adjustable angle spray heads, a timing opening and closing component and a flow control part, wherein one end of the water pipe is connected with the water pumping part, the water pumping part is connected with a water source, the adjustable angle spray heads are arranged at the water outlet end of the water pipe, the adjustable angle spray heads are arranged in a plurality, the water outlet ends of the adjustable angle spray heads face a display screen from all directions, the timing opening and closing component is connected between the water pipe and the adjustable angle spray heads, the timing opening and closing component is used for controlling the timing opening and closing of the adjustable angle spray heads, the flow control part is arranged on the water pipe, and the flow control part 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 element and the water pumping element.
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 favorable for reducing the operation amount of workers, reducing the labor intensity and improving the test efficiency; utilize control system, can control the water spray time, the water spray angle and the water spray flow of display screen, make it accord with waterproof test standard to the automation control mode can effectively reduce manual operation, is favorable to guaranteeing the accuracy of test, and then guarantees the product quality, improves product quality.
Optionally, the conveying device includes a rail, a moving seat installed on the rail, a supporting plate installed on the moving seat, and a moving seat driving assembly for controlling the moving seat to move, the display screen is horizontally arranged on the top side of the supporting plate, and a feeding end of the rail is provided with a positioning assembly for positioning 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 the automatic control of the position of the display screen, the operation of manually carrying the display screen can be reduced, and the labor intensity is reduced.
Optionally, the bearing plate is hollow, and the horizontal area of the bearing plate is smaller than that of the display screen.
Through adopting above-mentioned technical scheme, make the bottom side of display screen have the space that can supply the rivers to erode 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 positioning assembly comprises at least two positioning rods vertically mounted, the two positioning rods are respectively abutted to two adjacent side edges of the display screen, the positioning rods are not connected with the conveying device, one positioning rod is arranged on one side along the feeding direction of the display screen, and the other positioning rod is arranged on one side away from the spraying device.
Through adopting above-mentioned technical scheme, guaranteed the location of display screen promptly, also avoided causing the influence to subsequent removal of display screen, such setting up makes the bottom of display screen not too much sheltering from the thing and shelters from simultaneously, makes the water spray test more accurate, has guaranteed product quality.
Optionally, the spraying device further comprises a spraying room, the spraying device is arranged in the spraying room, and the track enters and exits the spraying room.
Through adopting above-mentioned technical scheme, the room that sprays can unify and handle the water that sprays, is favorable to keeping workshop environment's clean and tidy nature, and the rail business turn over simultaneously sprays the room, makes things convenient for the staff in the room outside dismouting display screen that sprays, reduces the adverse effect that sprays the water to the staff, improves the convenience of staff's operation.
Optionally, the track is provided as a circular track.
By adopting the technical scheme, the movable seat can return to the initial position again after a cycle, so that the subsequent waterproof test of other display screens is facilitated.
Optionally, the movable seat driving assembly comprises a movable seat driving motor installed on the movable seat and a gear installed 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, and simultaneously, such setting both can be controlled alone single removal seat, also is favorable to controlling a plurality of removal seats are unified, guarantees the accurate of display screen and carries.
Optionally, the blanking end of the conveying device is provided with a dewatering device, and the dewatering device is used for drying accumulated water outside the display screen.
Through adopting above-mentioned technical scheme, the waterproof test of display screen finishes the back, utilizes water trap to get rid of ponding on the display screen fast to follow-up the condition of intaking to the display screen is examined. The setting can further reduce manual operation, improve the degree of automation and realize the test standardization.
Optionally, the movable base is provided with a plurality of movable bases, and when a display screen on one movable base is in a waterproof test, the rest movable bases are located at the feeding end or the discharging end of the annular rail.
Through adopting above-mentioned technical scheme, the 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, improves 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 in a control system; s2: horizontally mounting a display screen on the top side of the bearing plate; s3: starting the control system, and conveying the display screen to a spraying end of a spraying device by using 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, enables the angle-adjustable spray head to discharge water from all directions, sprays water to the display screen, and stops spraying water after the water spraying time reaches a preset time; s5: the conveying device moves the display screen out of the spraying room; s6: drying accumulated water on the display screen by using a dewatering device; s7: and detecting whether water enters the display screen or not.
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 workers, and the display screen is suitable for the waterproof test of a large display screen, so that the labor intensity is reduced, and the test efficiency is improved; the control system can be used for controlling 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, and the automatic control mode can effectively reduce manual operation, is favorable for ensuring the accuracy of the test, further ensures the product quality and improves the product quality;
the area of the supporting plate and the position of the positioning assembly are arranged, so that the positioning of the display screen is ensured, the influence on the subsequent waterproof test of the display screen is avoided, and meanwhile, due to the arrangement, the bottom of the display screen is not shielded by excessive shielding objects, so that the water spraying test is more accurate, and the product quality is ensured;
this equipment makes the staff only need carry out material loading and unloading, and waterproof test work is carried out by equipment basically to realize the standardized operation of the waterproof test of display screen, can effectively reduce artificial operation volume, reduce staff intensity of labour, improve efficiency of software testing.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is an enlarged schematic view of a 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 structural diagram mainly showing an angle-adjustable showerhead according to an embodiment of the present application.
Fig. 5 is an exploded view of the nozzle assembly of the present application.
Description of reference numerals:
10. a display screen; 1. a spray room; 2. a conveying device; 21. a frame; 22. an annular track; 23. a movable seat; 24. a support plate; 241. a connecting rod; 251. a movable seat driving motor; 252. a gear; 253. a rack; 26. positioning a rod; 261. positioning holes; 3. a spraying device; 31. a water pipe; 32. a water pumping member; 33. the angle-adjustable spray head; 331. a nozzle; 332. a gimbal assembly; 3321. a connecting pipe; 3322. a ball joint universal joint; 3323. fixing a sleeve; 3324. rotating the head; 3325. a connecting rod control head; 34. a timing opening and closing component; 35. a flow control member; 4. a water removal device.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
In a first aspect, an embodiment of the application discloses an automatic waterproof test and air drying device.
Referring to fig. 1, waterproof test equipment includes spray room 1, a conveyor 2 for carrying display screen 10, a spray set 3 for spraying water and testing, a dewatering device 4 and a control system for getting rid of moisture on the display screen 10, conveyor 2's material loading end and unloading end are located spray room 1's the outside respectively, conveyor 2 is arranged in to display screen 10 level, spray set 3 is located spray room 1, control system and conveyor 2, spray set 3 and dewatering device 4 signal connection.
The staff with display screen 10 horizontal installation on conveyor 2, control system control conveyor 2 carries into display screen 10 and sprays room 1, spray set 3 carries out the waterproof test of corresponding grade to display screen 10, conveyor 2 carries out display screen 10 from spraying room 1 after the test finishes, weathers ponding on the display screen 10 by water trap 4, then whether intake to display screen 10 inside and inspect, finally accomplish waterproof test.
Referring to fig. 1 and 2, the conveying device 2 includes a frame 21, an endless track 22 installed on the frame 21 and entering and exiting the spray room 1, a moving seat 23 provided on the endless track 22, a supporting plate 24 fixed above the moving seat 23, and a moving seat driving assembly for driving the moving seat 23 to move along the endless track 22, the endless track 22 is installed on the top side of the frame 21, and the frame 21 can raise the height of the endless track 22.
Referring to fig. 1 and 2, the circular track 22 is composed of a circular dual-guide rail, and the moving base 23 is slidably connected to the dual-guide rail, wherein the moving base driving assembly includes a moving base driving motor 251 vertically installed on the top side of the moving base 23 and a gear 252 installed at the output end of the moving base driving motor 251, a rack 253 is provided on the inner side of one of the guide rails, and the gear 252 is engaged with the rack 253. The movable seat driving motor 251 is in signal connection with the control system, and the position of the movable seat 23 can be precisely controlled by using the movable seat driving motor 251.
Referring to fig. 2, a connecting rod 241 is arranged between the supporting plate 24 and the moving seat 23, the supporting plate 24 is fixedly connected with the moving seat 23 through the connecting rod 241, the display screen 10 is horizontally arranged on the top side of the supporting plate 24, the supporting plate 24 is hollow, and the horizontal area of the supporting 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 supporting plate 24, a positioning assembly is arranged on the rack 21 and at the feeding end of the annular rail 22, the positioning assembly includes a positioning rod 26 vertically arranged, a plurality of positioning holes 261 are formed in the rack 21, and the positioning rod 26 is in threaded connection with the positioning holes 261. In this embodiment, the positioning rods 26 are three, two positioning rods 26 are located on one side of the annular rail 22 along the feeding direction, one positioning rod 26 is far away from the spraying room 1, and the two positioning rods 26 and one positioning rod 26 are respectively abutted to two adjacent side edges of the display screen 10, so that the display screen 10 is rapidly positioned on the supporting plate 24.
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 the 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 spraying device 3 includes a water pipe 31, a water pumping member 32, an angle adjustable nozzle 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 water pumping member 32, the water pumping member 32 is set as a water pump, the water pump is connected with a water source, and water supply is realized by the water pump.
The adjustable angle shower nozzle 33 is installed at the play water end of water pipe 31, and adjustable angle shower nozzle 33 sets up 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 downward or the slope is upward 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 assembly 34 comprises an electromagnetic valve and a timer installed 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, the timing opening and closing assembly 34 can be used for controlling the water spraying time of the angle-adjustable spray head 33, and the testing precision is guaranteed. The flow control member 35 is a flow valve, the flow valve is installed on the water pipe 31 and is in signal connection with the control system, and the flow valve can control the flow of liquid in the water pipe 31 to enable the flow to meet the testing requirements.
According to the waterproof grades, the water spraying angles, the water spraying time and the water spraying flow of the water bodies corresponding to the waterproof grades are set in advance, and after the conveying device 2 conveys the display screen 10 to the preset position, the control system controls the spraying device 3, so that the automatic operation of the waterproof test is realized.
Referring to fig. 4 and 5, the adjustable angle nozzle 33 includes a nozzle 331, a universal assembly 332, and a universal driving assembly (not shown), the universal assembly 332 includes a connection pipe 3321 connected to 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 the periphery of the ball joint 3322 and rotatably connected to the ball joint 3322, and a rotating head 3324 sleeved on the periphery of the fixed sleeve 3323, one end of the nozzle 331 is fixedly connected to the rotating head 3324, and an inner cavity of the nozzle 331 is communicated with the inner cavities of the rotating head 3324 and the ball joint 3322, so that the water can be sprayed out of 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 universal assembly 332's side, and universal driving 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 to an outer wall of a rotating head 3324, center lines of the two link control heads 3325 are in the same plane and perpendicular to each other, and one end of each link control head 3325 is in a ball shape and rotatably connected to a universal driving rod in a ball bearing manner. 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 described herein again.
The universal driving motor is in signal connection with the control system, the universal driving motor is used for driving the universal driving connecting rod to rotate, and then the connecting rod control head 3325 is used for driving the rotating head 3324 to rotate, and finally the angle of the nozzle 331 is adjusted. Thereby can the quick adjustment water spray angle, make it satisfy waterproof grade test requirement.
Referring to fig. 1, after the display screen 10 is tested, the conveying device 2 conveys the display screen to the outer side of the spraying room 1, and the dewatering device 4 dries accumulated water on the display screen 10. Dewatering device 4 is including setting up at the hair-dryer that sprays room 1 along display screen 10 direction of delivery one side, and the air-out end slope of hair-dryer is towards display screen 10, and the hair-dryer jets the both sides face of display screen 10 respectively, gets rid of the ponding on display screen 10 surface, and the back is accomplished in the dewatering, is checked by staff to whether intaking in display screen 10 inside, and then confirms whether display screen 10 reaches corresponding waterproof grade.
In other embodiments, three movable seats 23 may be disposed on the circular track 22, when the display screen 10 on one movable seat 23 is in the water spraying test, the other two movable seats 23 are respectively located at the feeding end and the discharging end of the circular track 22, and the worker can respectively feed or discharge the display screen 10 on the other two movable seats 23, so as to effectively reduce the standby time of the device and improve the testing efficiency.
The implementation principle of the automatic waterproof test and air-dried equipment in 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 rate of the display screen 10 test so as to enable the display screen 10 to meet the corresponding waterproof grade test standard. Aiming at the waterproof test of the display screens 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 standard in operation, so that the accuracy of the test is favorably ensured, the product quality is ensured, and the product quality is improved.
In a second aspect, an embodiment of the present application further discloses an automatic waterproof testing method, including the following steps:
s1: according to the waterproof grade standard, testing standards of different grades are preset, and the waterproof testing grade to be tested and the model of the display screen 10 to be tested are input into the control system.
S2: the display screen 10 is quickly mounted horizontally on the top side of the support plate 24 using the positioning assembly.
S3: and starting the control system, and controlling the conveying device 2 to convey the display screen 10 to the spraying end of the spraying device 3 by the control system.
S4: the control system adjusts the water spraying angle of the angle-adjustable 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, enables the angle-adjustable spray head 33 to discharge water from all directions, sprays water to the display screen 10, and stops spraying water after the preset time is reached.
S5: the conveyor 2 moves the display screen 10 out of the spray booth 1.
S6: the water removal device 4 outside the spraying room 1 blows accumulated water on the display screen 10.
S7: the staff detects whether water is entering the display screen 10.
In other embodiments, after one side of the display screen 10 is tested, the display screen 10 is turned over, and the other side of the display screen 10 is tested continuously, so that both sides of the display screen 10 can be subjected to water accumulation tests, the test standard is further improved, and the product quality is ensured.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides an automatic waterproof test and air-dried equipment which characterized in that: the display screen spraying device comprises a conveying device (2), a spraying device (3) and a control system, wherein a 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 of the spraying end of the spraying device (3);
the spraying device (3) comprises a water pipe (31), a water pumping piece (32), an angle-adjustable spray head (33), a timing opening and closing component (34) and a flow control piece (35), one end of the water pipe (31) is connected with a water pumping piece (32), the water pumping piece (32) is connected with a water source, the angle-adjustable nozzles (33) are arranged at the water outlet ends of the water pipes (31), the angle-adjustable nozzles (33) are arranged in a plurality, the water outlet ends of the angle-adjustable nozzles (33) face the display screen (10) from all directions, the timing opening and closing component (34) is connected between the water pipe (31) and the angle-adjustable spray head (33), the timing opening and closing component (34) is used for controlling the timing opening and closing of the angle-adjustable spray head (33), the flow control element (35) is arranged on the water pipe (31), and the flow control element (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 element (35) and the water pumping element (32).
2. The automatic waterproof test and air-dry equipment of claim 1, characterized in that: the conveying device (2) comprises a rail, a moving seat (23) arranged on the rail, a bearing plate (24) arranged on the moving seat (23) and a moving seat driving assembly used for controlling the moving seat (23) to move, the display screen (10) is horizontally arranged on the top side of the bearing plate (24), and a feeding end of the rail is provided with a positioning assembly used for positioning the display screen (10).
3. The automatic waterproof test and air drying equipment of claim 2, wherein: the bearing plate (24) is hollow, and the horizontal area of the bearing plate (24) is smaller than that of the display screen (10).
4. The automatic waterproof test and air-dry equipment of claim 3, characterized in that: the positioning assembly comprises positioning rods (26) which are vertically arranged, at least two positioning rods (26) are arranged, the two positioning rods (26) are respectively abutted to 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 away from the spraying device (3).
5. The automatic waterproof test and air drying equipment of claim 2, wherein: the spraying device is characterized by further comprising a spraying room (1), the spraying device (3) is arranged in the spraying room (1), and the track enters and exits the spraying room (1).
6. The automatic waterproof test and air drying equipment of claim 5, wherein: the track is provided as an endless track (22).
7. The automatic waterproof test and air-dry equipment of claim 6, characterized in that: the moving seat driving assembly comprises a moving seat driving motor (251) installed on the moving seat (23) and a gear (252) installed at the output end of the moving 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).
8. The automatic waterproof test and air drying equipment of claim 2, wherein: the blanking end of the conveying device (2) is provided with a dewatering device (4), and the dewatering device (4) is used for drying accumulated water outside the display screen (10).
9. The automatic waterproof test and air drying equipment of claim 5, wherein: the movable seats (23) are arranged in a plurality of numbers, 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 rail (22).
10. An automatic waterproof test method, which applies the automatic waterproof test and air drying equipment of any one of claims 1 to 9, and is characterized by comprising the following steps:
s1: inputting a waterproof test grade to be tested and the model of a display screen (10) to be tested in a control system;
s2: horizontally mounting the display screen (10) on the top side of the bearing plate (24);
s3: starting the control system, and conveying the display screen (10) to the spraying end of the spraying device (3) by the conveying device (2);
s4: the control system adjusts the water spraying angle of the angle-adjustable 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, enables the angle-adjustable spray head (33) to discharge water from all directions, sprays water to the display screen (10), and stops spraying water after the water spraying time reaches the preset time;
s5: the conveying device (2) moves the display screen (10) out of the spraying room (1);
s6: drying accumulated water on the display screen (10) by using a water removal device (4);
s7: whether water enters the display screen (10) or not is detected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111124816.1A CN113720762B (en) | 2021-09-25 | 2021-09-25 | Automatic waterproof test and air-drying equipment and test method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111124816.1A CN113720762B (en) | 2021-09-25 | 2021-09-25 | Automatic waterproof test and air-drying equipment and test method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113720762A true CN113720762A (en) | 2021-11-30 |
| CN113720762B CN113720762B (en) | 2024-04-19 |
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| CN202111124816.1A Active CN113720762B (en) | 2021-09-25 | 2021-09-25 | Automatic waterproof test and air-drying equipment and test method |
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| CN (1) | CN113720762B (en) |
Cited By (1)
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| CN114534898A (en) * | 2022-01-12 | 2022-05-27 | 淮北矿业股份有限公司 | Cement mill mist cooling mechanism |
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| 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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| CN114534898A (en) * | 2022-01-12 | 2022-05-27 | 淮北矿业股份有限公司 | Cement mill mist cooling mechanism |
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| CN113720762B (en) | 2024-04-19 |
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