CN112665791B - Waterproof check out test set of LED display screen module - Google Patents
Waterproof check out test set of LED display screen module Download PDFInfo
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- CN112665791B CN112665791B CN202011554157.0A CN202011554157A CN112665791B CN 112665791 B CN112665791 B CN 112665791B CN 202011554157 A CN202011554157 A CN 202011554157A CN 112665791 B CN112665791 B CN 112665791B
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Abstract
The invention relates to the technical field of detection equipment, in particular to LED display screen module waterproof detection equipment which can conveniently detect the sealing condition of an LED display screen module under the action of high-speed water flow impact and high water pressure by performing waterproof detection on the LED display screen module, thereby conveniently performing comprehensive waterproof detection treatment on the module, improving the detection effect, improving the diversity of detection modes and improving the practicability and reliability; including working bin, two sets of scattered water pipe, three-way pipe, two sets of outlet pipes and two sets of water valves, the preceding upside intercommunication of working bin is provided with the opening, and sealed lid is provided with the sealing door body on the opening, the rear side of sealing door body stretch into to the opening in and with the inner wall front side parallel and level of working bin, two sets of scattered water pipe vertically install respectively on the inside left side and the right side of working bin, two sets of scattered water pipe all rotate with the working bin and be connected.
Description
Technical Field
The invention relates to the technical field of detection equipment, in particular to waterproof detection equipment for an LED display screen module.
Background
It is known that the LED display screen module is one of the essential element in the LED display screen, it is mainly by the LED lamp, the PCB circuit board, drive IC, resistance, parts such as electric capacity and plastics external member are constituteed, the LED display screen module mainly uses at the advertisement, the exhibition, the sign, fields such as traffic, the LED display screen module need carry out waterproof detection to it usually after production and handle, thereby avoid outside rainwater to get into inside the equipment and cause the destruction to equipment, current waterproof detection mode is usually with its direct income aquatic of putting into, whether water infiltration phenomenon appears in the humidity detector check out test set through the installation in the module, however this kind of check out test mode is comparatively single, can't carry out high velocity of flow rivers impact and high water pressure infiltration to it and detect, lead to the detection effect relatively poor.
Disclosure of Invention
In order to solve the technical problems, the invention provides the waterproof detection equipment for the LED display screen module, which can conveniently detect the sealing condition of the LED display screen module under the action of high-speed water flow impact and high water pressure by performing waterproof detection on the LED display screen module, thereby conveniently performing comprehensive waterproof detection treatment on the module, improving the detection effect, improving the diversity of detection modes and improving the practicability and reliability.
The invention relates to a waterproof detection device for an LED display screen module, which comprises a working bin, two groups of water dispersion pipes, a three-way pipe, two groups of water outlet pipes and two groups of water valves, wherein the front upper side of the working bin is communicated with and provided with an opening, a sealing door body is arranged on the opening in a sealing manner, the rear side of the sealing door body extends into the opening and is flush with the front side of the inner wall of the working bin, the two groups of water dispersion pipes are respectively and longitudinally arranged on the left side and the right side inside the working bin, the two groups of water dispersion pipes are respectively and rotatably connected with the working bin, the rear side inside the working bin is transversely provided with an adjusting mechanism, the adjusting mechanism is respectively connected with the rear sides of the two groups of water dispersion pipes, each group of water dispersion pipes is uniformly and obliquely communicated with and provided with a plurality of groups of spray heads, the plurality of spray heads on the two groups of water dispersion pipes are opposite in oblique directions, the three-way pipe is arranged on the front side of the working bin, the left output end and the right output end of the three-way pipe respectively pass through the working bin and are respectively communicated with the front sides of the two groups of water dispersion pipes, the lower side input end of the three-way pipe is communicated with an external water pump, the two groups of water outlet pipes are respectively communicated and installed in the middle of the right lower side and the right side of the working bin, the two groups of water valves are respectively installed on the two groups of water outlet pipes, the inner lower side of the working bin is provided with a fixing mechanism, the inner upper side of the working bin is provided with a piston plate, the piston plate is positioned above the through hole, the outer side wall of the piston plate is in contact with the inner side wall of the working bin and slides mutually, the top of the piston plate is provided with a pushing mechanism, and the pushing mechanism is fixed on the working bin;
the fixing mechanism comprises an annular guide rail, four groups of sliding blocks, an arched fixing frame, two groups of connecting plates, a driven gear, a driving gear, a first rotating shaft, a first motor, a second rotating shaft, a reinforcing plate and two groups of third rotating shafts, the annular guide rail is horizontally arranged at the lower side in the working bin, a plurality of groups of supporting plates are uniformly arranged at the bottom of the annular guide rail, the bottoms of the supporting plates are all fixed at the bottom of the inner wall of the working bin, the four groups of sliding blocks are uniformly and slidably arranged at the front side, the left side, the rear side and the right side of the top of the annular guide rail, the arched fixing frame is arranged at the lower side in the working bin, the left side and the right side of the bottom of the arched fixing frame are respectively fixed on the left side sliding block and the right side sliding block, the outer sides of the two groups of connecting plates are respectively and obliquely arranged at the front side and the rear side of the arched fixing frame, the driven gear is fixed at the bottom of the arched fixing frame, the driving gear is positioned on the right side of the driven gear and is mutually meshed and connected, the number of teeth on the driving gear is smaller than that on the driven gear, the first rotating shaft is vertically arranged at the bottom of the driving gear, the first motor is arranged at the bottom of the working bin, the upper side output end of the first motor penetrates through the working bin and is in transmission connection with the bottom of the first rotating shaft, the second rotating shaft is arranged at the bottom of the driven gear, the right side of the reinforcing plate is fixed on the right side of the inner wall of the annular guide rail, the middle part of the reinforcing plate is rotatably sleeved on the first rotating shaft, the bottom of the second rotating shaft is rotatably arranged on the left side of the top of the reinforcing plate, the left side and the right side inside of the arch-shaped fixing frame are vertically communicated and provided with cavities, two groups of third rotating shafts respectively penetrate through the upper left side and the upper right side of the arch-shaped fixing frame and respectively penetrate through two groups of cavities, the two groups of third rotating shafts are rotatably connected with the arch-shaped fixing frame, and the outer walls of the third rotating shafts in the two groups of cavities are respectively provided with a first bevel gear, two groups of first bevel gears are respectively positioned on the left sides of two groups of third rotating shafts, the directions of the two groups of first bevel gears are the same, fourth rotating shafts are vertically arranged in two groups of cavities, the upper sides of the outer walls of the two groups of fourth rotating shafts are respectively and rotatably provided with a mounting plate, the inner sides of the two groups of mounting plates are respectively fixed on the inner walls of the two groups of cavities, the tops of the two groups of fourth rotating shafts are respectively provided with second bevel gears which are respectively meshed with the two groups of first bevel gears, the flanges of the two groups of fourth rotating shafts penetrate through the lower sides of the arch-shaped fixing frames and extend to the lower sides of the arch-shaped fixing frames, the two groups of fourth rotating shafts are respectively and rotatably connected with the arch-shaped fixing frames, the bottoms of the two groups of fourth rotating shafts are respectively provided with straight gears, the lower sides of the outer walls of the annular guide rails are sleeved with outer toothed rings, the inner sides of the two groups of straight gears are respectively meshed with the left sides and the right sides of the outer toothed rings, the outer ends of the two groups of third rotating shafts are respectively provided with push rods, the two groups of push rods respectively penetrate through the two groups of third rotating shafts and extend into the inner sides of the arched fixing frames, the two groups of push rods are respectively connected with the two groups of third rotating shafts in a sliding mode, arched clamping frames are arranged at the inner ends of the two groups of push rods, the length of the lower lateral sides of the two groups of arched clamping frames is respectively larger than that of the upper lateral sides of the two groups of arched clamping frames, and anti-skid rubber plates are pasted on the inner walls of the two groups of arched clamping frames; opening a sealing door body, placing an external LED display screen module on a fixing mechanism in a working bin through a through hole, fixing the fixing mechanism module, closing the sealing door body, discharging water into a three-way pipe by an external water pump, discharging water in the three-way pipe into two groups of water dispersion pipes respectively, obliquely spraying the water onto the module on the fixing mechanism through a plurality of groups of spray heads on the three-way pipe, driving the two groups of water dispersion pipes to swing by an adjusting mechanism, driving the plurality of groups of spray heads on the two groups of water dispersion pipes to swing respectively, so that water sprayed by the plurality of groups of spray heads swings and impacts on the module, facilitating high-pressure water flow impact treatment on the module, detecting whether the module has water infiltration phenomenon under the condition of water flow impact, opening a lower water valve, discharging the water in the working bin into an external collecting device through a lower water outlet pipe, closing the lower water valve and opening an upper water valve, and filling the lower side of the working bin with the water discharged by the plurality of groups of spray heads, air in the working bin is discharged to the outside through the upper side water outlet pipe, when the water level in the working bin is higher than the modules and reaches a specified water level, the outside water pump and the upper side water valve are closed, the water discharge of the multiple groups of spray heads is stopped, a closed space is formed in the working bin, the pushing mechanism is controlled to be opened, the pushing mechanism pushes the piston plate to move downwards, the piston plate performs pressure reduction treatment on residual air and water in the working bin, so that the pressure of the air and the water in the working bin is increased, the water in a high-pressure state performs extrusion treatment on the modules in the working bin, whether the water seepage phenomenon occurs to the modules under the action of the high-pressure water is detected, the use environment of the modules is conveniently simulated and the waterproof effect of the modules is detected, when the modules are detected in the working bin for a specified time, the mechanisms in the equipment are operated in reverse sequence, the sealed door body is opened and the modules are taken out, and the fixing mechanism works in a working mode, the module is placed between two groups of arch clamping frames, the left side and the right side of the bottom of the module are respectively contacted with the anti-skidding rubber plates on the lower sides of the inner walls of the two groups of arch clamping frames, two groups of cylinders are controlled to push two groups of push rods to be close to each other, two groups of push rods are respectively pushed to be close to each other, the left side and the right side of the module are clamped into the two groups of arch clamping frames, the two groups of arch clamping frames extrude and fix the module, the anti-skidding rubber plates on the two groups of arch clamping frames elastically extrude and prevent skidding of the module, so that the module is fixed on the arch fixing frames, a first motor is turned on, the first motor drives a driving gear to rotate through a first rotating shaft, the driving gear is meshed with a driven gear, the driving gear drives the driven gear to rotate, the driven gear drives the arch fixing frames to rotate, the two groups of slide blocks on the lower sides of the arch fixing frames are driven by two groups of connecting plates to rotate front side slide blocks and back side slide blocks through two groups of connecting plates, four groups of sliding blocks in a rotating state slide on an annular guide rail, simultaneously, an arch-shaped fixing frame drives two groups of third rotating shafts, two groups of air cylinders, two groups of push rods, two groups of arch-shaped clamping frames and a module to rotate, so that the module rotates along with the arch-shaped fixing frame, simultaneously, the arch-shaped fixing frame in the rotating state drives two groups of straight gears to rotate through the two groups of fourth rotating shafts, the two groups of straight gears are meshed and connected with an outer toothed ring, the two groups of straight gears roll on the outer toothed ring, so that the two groups of straight gears rotate, the two groups of straight gears drive two groups of first bevel gears to rotate through the two groups of fourth rotating shafts and the two groups of second bevel gears respectively, the two groups of first bevel gears drive the two groups of air cylinders, the two groups of push rods, the two groups of arch-shaped clamping frames and the module to rotate through the two groups of third rotating shafts respectively, so that the module rotates along with the rotation of the arch-shaped fixing frame, and water flows sprayed by a plurality of spray nozzles can carry out comprehensive impact treatment on the module, when driven gear rotates simultaneously, driven gear drives the second pivot and rotates on the reinforcing plate, second pivot and reinforcing plate can be to driven gear, first pivot and ring rail are connected fixedly, guarantee that driven gear and driving gear are in the engaged state, prevent it and break away from the festival, through carrying out waterproof detection to the LED display screen module, can conveniently detect its sealed condition under high-speed water impact and high water pressure's effect, thereby conveniently carry out comprehensive waterproof detection to the module and handle, improve the detection effect, improve the variety of detection mode simultaneously, improve practicality and reliability.
The invention relates to a waterproof detection device of an LED display screen module, wherein a pushing mechanism comprises four groups of pushing screw sleeves and four groups of screw rods, the four groups of pushing screw sleeves are vertically and rotatably arranged on the outer side of the top of the working bin respectively, the four groups of screw rods are positioned on the upper side of the piston plate, the bottoms of the four groups of screw rods are vertically fixed on the outer side of the top of the piston plate, the tops of the four groups of screw rods penetrate through the upper side of the working bin and are inserted into the four groups of pushing screw sleeves respectively, the four groups of screw rods are connected with the four groups of pushing screw sleeves in a screw assembly mode respectively, belt pulleys with the same structure are arranged on the lower sides of the outer walls of the four groups of pushing screw sleeves respectively, the positions of the five groups of belt pulleys correspond to each other, the belts are laid on the five groups of belt pulleys and are in synchronous transmission, the second motor is arranged on the top of the belt pulleys in the middle of the four groups of pushing screw sleeves, a rack is arranged on the rear side of the second motor, and the second motor is fixed on the top of the working bin through the rack; the second motor is started, the second motor drives the belt pulley on the lower side of the second motor to rotate, the group of belt pulleys drives the belt pulleys on the four groups of pushing threaded sleeves to synchronously rotate through the belt, so that the four groups of pushing threaded sleeves are driven to synchronously rotate, the four groups of pushing threaded sleeves are respectively in threaded connection with the four groups of screw rods, the four groups of pushing threaded sleeves synchronously push the four groups of screw rods to vertically move, so that the four groups of screw rods drive the piston plate to vertically move, and air between the top of the piston plate and the upper side inside the working bin can be discharged through the connecting direction among the working bin, the four groups of pushing threaded sleeves and the four groups of screw rods.
The invention discloses waterproof detection equipment for an LED display screen module, which comprises a lead screw, two groups of movable screw sleeves, two groups of telescopic rods and a third motor, wherein the lead screw is transversely positioned above two groups of water dispersion pipes; the third motor is started, the third motor drives the lead screw to rotate, the lead screw is connected with the two sets of movable screw sleeves in a screwed mode respectively, the lead screw pushes the two sets of movable screw sleeves to be separated from each other or to be close to each other, the two sets of movable screw sleeves in a movable state synchronously drive the two sets of water dispersion pipes to rotate through the two sets of telescopic rods respectively, the rotating directions of the two sets of water dispersion pipes are opposite, the two sets of telescopic rods perform telescopic motion, and the two sets of water dispersion pipes can perform reciprocating swing due to the fact that the two sets of movable screw sleeves perform reciprocating motion.
The waterproof detection equipment for the LED display screen module further comprises a liquid level meter, wherein the liquid level meter is arranged on the right side of the working bin; through setting up the level gauge, can conveniently carry out real-time detection to the water level in the working bin.
The waterproof detection equipment for the LED display screen module further comprises a water pressure meter, wherein the water pressure meter is arranged on the lower right side of the working bin and is communicated with the interior of the working bin; through setting up the water pressure gauge, can conveniently detect the water pressure when detecting high water pressure infiltration in the working bin, conveniently detect the module under the water infiltration condition under different pressures, avoid water pressure too big and cause the destruction to equipment simultaneously.
The waterproof detection equipment for the LED display screen module further comprises a one-way valve, wherein the one-way valve is arranged on the lower side of the three-way pipe; through setting up the check valve, can conveniently make the water that gets into in the tee bend pipe keep one-way flow, avoid carrying out high water pressure infiltration in the working bin and detect the time measuring, the water in the working bin flows back in the tee bend pipe through multiunit shower nozzle and two sets of water pipes that disperse.
The waterproof detection equipment for the LED display screen module further comprises two groups of limiting plates, wherein the two groups of limiting plates are located above the screw rod and are close to the screw rod, and the two groups of limiting plates are respectively fixed on the left rear side and the right rear side of the inner wall of the working bin; when the piston plate moves downwards, the bottom of the piston plate can be in contact with the tops of the two groups of limiting plates, and the two groups of limiting plates are arranged, so that the downward movement position of the piston plate can be conveniently limited, the collision between the piston plate and the two groups of movable screw sleeves is avoided, and the practicability and the reliability are improved.
Compared with the prior art, the invention has the beneficial effects that: opening a sealing door body, placing an external LED display screen module on a fixing mechanism in a working bin through a through hole, fixing the fixing mechanism module, closing the sealing door body, discharging water into a three-way pipe by an external water pump, discharging water in the three-way pipe into two groups of water dispersion pipes respectively, obliquely spraying the water onto the module on the fixing mechanism through a plurality of groups of spray heads on the three-way pipe, driving the two groups of water dispersion pipes to swing by an adjusting mechanism, driving the plurality of groups of spray heads on the two groups of water dispersion pipes to swing respectively, so that water sprayed by the plurality of groups of spray heads swings and impacts on the module, facilitating high-pressure water flow impact treatment on the module, detecting whether the module has water infiltration phenomenon under the condition of water flow impact, opening a lower water valve, discharging the water in the working bin into an external collecting device through a lower water outlet pipe, closing the lower water valve and opening an upper water valve, and filling the lower side of the working bin with the water discharged by the plurality of groups of spray heads, air in the working bin is discharged to the outside through the upper side water outlet pipe, when the water level in the working bin is higher than the modules and reaches a specified water level, the outside water pump and the upper side water valve are closed, the water discharge of the multiple groups of spray heads is stopped, a closed space is formed in the working bin, the pushing mechanism is controlled to be opened and pushes the piston plate to move downwards, the piston plate carries out pressure treatment on residual air and water in the working bin, so that the pressure of the air and the water in the working bin is increased, the water in a high-pressure state extrudes the modules in the working bin, whether the modules leak water under the action of high-pressure water is detected or not is detected, the use environment of the modules is conveniently simulated and the waterproof effect of the modules is detected, when the modules are detected to a specified time in the working bin, the mechanisms in the equipment are operated in reverse order, the sealed door body is opened and the modules are taken out, and the waterproof detection is carried out on the LED display screen modules, can conveniently detect its sealed condition under high-speed rivers impact and high water pressure's effect to the convenience carries out comprehensive waterproof detection to the module and handles, improves the detection effect, improves the variety of detection mode simultaneously, improves practicality and reliability.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top right oblique view of the present invention;
FIG. 3 is a schematic view of the interior of the working chamber of FIG. 1;
FIG. 4 is a schematic cross-sectional oblique view of the interior of the arch-shaped fixing frame of FIG. 3;
FIG. 5 is an enlarged schematic view of the first motor of FIG. 4;
FIG. 6 is an enlarged schematic view of the arcuate clamping frame of FIG. 4;
in the drawings, the reference numbers: 1. a working bin; 2. a water dispersion pipe; 3. a spray head; 4. a three-way pipe; 5. a water outlet pipe; 6. a water valve; 7. a piston plate; 8. an annular guide rail; 9. a support plate; 10. a slider; 11. an arcuate mount; 12. a connecting plate; 13. a driven gear; 14. a driving gear; 15. a first rotating shaft; 16. a first motor; 17. a second rotating shaft; 18. a reinforcing plate; 19. a third rotating shaft; 20. a first bevel gear; 21. a fourth rotating shaft; 22. mounting a plate; 23. a second bevel gear; 24. a spur gear; 25. an outer ring gear; 26. a cylinder; 27. a push rod; 28. an arcuate holder; 29. an anti-slip rubber sheet; 30. pushing the threaded sleeve; 31. a screw; 32. a belt pulley; 33. a belt; 34. a second motor; 35. a lead screw; 36. moving the screw sleeve; 37. a telescopic rod; 38. a third motor; 39. a liquid level meter; 40. a water pressure meter; 41. a one-way valve; 42. a limiting plate; 43. sealing the door body.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in fig. 1 to 6, in the waterproof detection device for the LED display screen module according to the present invention, when the device works, the sealing door 43 is opened, the external LED display screen module is placed on the fixing mechanism in the working bin 1 through the through hole, the fixing mechanism module performs fixing treatment, the sealing door 43 is closed, the external water pump discharges water into the three-way pipe 4, the water in the three-way pipe 4 is respectively discharged into the two sets of water-dispersing pipes 2 and obliquely sprayed out to the module on the fixing mechanism through the multiple sets of spray heads 3 thereon, the adjusting mechanism drives the two sets of water-dispersing pipes 2 to swing, the two sets of spray heads 3 on the two sets of water-dispersing pipes 2 respectively swing, so that the water flow sprayed out from the multiple sets of spray heads 3 swings and impacts on the module, thereby facilitating high-pressure water flow impact treatment on the module, detecting whether the module has water infiltration, the lower water valve 6 is opened, the water in the working bin 1 is discharged into an external collecting device through the lower water outlet pipe 5, the lower water valves 6 are closed, the upper water valves 6 are opened, the water discharged by the plurality of groups of spray nozzles 3 is filled at the lower side in the working bin 1, the air in the working bin 1 is discharged to the outside through the upper water outlet pipe 5, when the water level in the working bin 1 is higher than the modules and reaches the specified water level, the external water pump and the upper water valves 6 are closed, the plurality of groups of spray nozzles 3 stop discharging water, a closed space is formed in the working bin 1, the pushing mechanism is controlled to be opened, the pushing mechanism pushes the piston plate 7 to move downwards, the piston plate 7 performs pressure reduction treatment on the residual air and water in the working bin 1, so that the pressure of the air and the water in the working bin 1 is increased, the water in a high-pressure state extrudes the modules in the working bin, whether the water seepage phenomenon occurs under the action of high-pressure water is detected, the service environment of the modules is conveniently simulated and the waterproof effect is detected, when the module is detected in the working bin 1 for a specified time, the mechanisms in the equipment are operated in reverse, the sealing door 43 is opened, and the module is taken out.
The main functions realized by the invention are as follows: by waterproof detection of the LED display screen module, the sealing condition of the LED display screen module under the action of high-speed water flow impact and high water pressure can be conveniently detected, so that comprehensive waterproof detection processing can be conveniently performed on the module, the detection effect is improved, and meanwhile, the diversity of detection modes is improved; the fixing mechanism works by placing the module between two sets of arc-shaped clamping frames 28, the left side and the right side of the bottom of the module are respectively contacted with the anti-skid rubber plates 29 at the lower sides of the inner walls of the two sets of arc-shaped clamping frames 28, controlling the two sets of cylinders 26 to push the two sets of push rods 27 to approach each other, respectively pushing the two sets of arc-shaped clamping frames 28 to approach each other, the left side and the right side of the module are clamped into the two sets of arc-shaped clamping frames 28, extruding and fixing the module by the two sets of arc-shaped clamping frames 28, elastically extruding and anti-skid treating the module by the anti-skid rubber plates 29 on the two sets of arc-shaped clamping frames 28, so as to fix the module on the arc-shaped fixing frames 11, opening the first motor 16, the first motor 16 drives the driving gear 14 to rotate through the first rotating shaft 15, the driving gear 14 is meshed with the driven gear 13, the driving gear 14 drives the driven gear 13 to rotate, the arc-shaped fixing frames 11 are driven gear 13 to rotate, the bow-shaped fixed frame 11 drives the two sets of sliders 10 on the lower side to rotate, meanwhile, the bow-shaped fixed frame 11 drives the front slider 10 and the rear slider 10 to rotate through the two sets of connecting plates 12, the four sets of sliders 10 in the rotating state all slide on the annular guide rail 8, meanwhile, the bow-shaped fixed frame 11 drives the two sets of third rotating shafts 19, the two sets of air cylinders 26, the two sets of push rods 27, the two sets of bow-shaped clamping frames 28 and the module to rotate, so that the module rotates along with the bow-shaped fixed frame 11, meanwhile, the bow-shaped fixed frame 11 in the rotating state drives the two sets of straight gears 24 to rotate through the two sets of fourth rotating shafts 21, the two sets of straight gears 24 are meshed and connected with the outer toothed ring 25, the two sets of straight gears 24 roll on the outer toothed ring 25, so that the two sets of straight gears 24 rotate, the two sets of straight gears 24 respectively drive the two sets of first bevel gears 20 to rotate through the two sets of fourth rotating shafts 21 and the second bevel gears 23, the two groups of first bevel gears 20 respectively drive the two groups of cylinders 26, the two groups of push rods 27, the two groups of bow-shaped clamping frames 28 and the modules to rotate through the two groups of third rotating shafts 19, so that the modules rotate along with the rotation of the bow-shaped fixing frames 11, water flow sprayed by the multiple groups of nozzles 3 can carry out comprehensive impact treatment on the modules, meanwhile, when the driven gear 13 rotates, the driven gear 13 drives the second rotating shaft 17 to rotate on the reinforcing plate 18, the second rotating shaft 17 and the reinforcing plate 18 can connect and fix the driven gear 13, the first rotating shaft 15 and the annular guide rail 8, the driven gear 13 and the driving gear 14 are ensured to be in a meshing state, and the dislocation of the driven gear 13 and the driving gear 14 is prevented; the working mode of the pushing mechanism is that the second motor 34 is turned on, the second motor 34 drives the belt pulley 32 on the lower side of the second motor to rotate, the group of belt pulleys 32 drives the belt pulleys 32 on the four groups of pushing screw sleeves 30 to synchronously rotate through the belt 33, so as to drive the four groups of pushing screw sleeves 30 to synchronously rotate, the four groups of pushing screw sleeves 30 are respectively in threaded connection with the four groups of screw rods 31, the four groups of pushing screw sleeves 30 synchronously push the four groups of screw rods 31 to move up and down, so that the four groups of screw rods 31 drive the piston plate 7 to move up and down, and air between the top of the piston plate 7 and the upper side inside the working bin 1 can be discharged through the connecting direction among the working bin 1, the four groups of pushing screw sleeves 30 and the four groups of screw rods 31; the working mode of the adjusting mechanism is that a third motor 38 is turned on, the third motor 38 drives a lead screw 35 to rotate, the lead screw 35 is respectively in threaded connection with two groups of movable screw sleeves 36, the lead screw 35 pushes the two groups of movable screw sleeves 36 to be mutually separated or close, the two groups of movable screw sleeves 36 in a moving state respectively drive two groups of water dispersion pipes 2 to rotate synchronously through two groups of telescopic rods 37, the rotating directions of the two groups of water dispersion pipes 2 are opposite, the two groups of telescopic rods 37 both perform telescopic motion, and the two groups of water dispersion pipes 2 can perform reciprocating swing as the two groups of movable screw sleeves 36 both perform reciprocating left-right movement; the liquid level meter 39 is arranged, so that the water level in the working bin 1 can be conveniently detected in real time; by arranging the water pressure gauge 40, the water pressure in the working bin 1 during high water pressure infiltration detection can be conveniently detected, the water infiltration condition of the module under different pressures can be conveniently detected, and the damage to equipment caused by overlarge water pressure is avoided; by arranging the check valve 41, the water entering the three-way pipe 4 can conveniently keep flowing in a single direction, and the water in the working bin 1 is prevented from flowing back into the three-way pipe 4 through the plurality of groups of spray heads 3 and the two groups of water dispersion pipes 2 when the high water pressure infiltration detection is carried out in the working bin 1; when piston plate 7 moves down, the bottom of piston plate 7 can contact with the top of two sets of limiting plates 42, through setting up two sets of limiting plates 42, can conveniently carry out spacing processing to piston plate 7 downstream position, avoids piston plate 7 and two sets of removal swivel nuts 36 to bump, improves practicality and reliability.
According to the LED display screen module waterproof detection equipment, the installation mode, the connection mode or the arrangement mode are common mechanical modes, and the LED display screen module waterproof detection equipment can be implemented as long as the beneficial effects are achieved; the cylinder 26 and the water pressure gauge 40 are commercially available.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The waterproof detection equipment for the LED display screen module is characterized by comprising a working bin (1), two groups of water dispersion pipes (2), a three-way pipe (4), two groups of water outlet pipes (5) and two groups of water valves (6), wherein the front upper side of the working bin (1) is communicated with and provided with an opening, a sealing door body (43) is arranged on the opening in a sealing manner, the rear side of the sealing door body (43) extends into the opening and is flush with the front side of the inner wall of the working bin (1), the two groups of water dispersion pipes (2) are respectively and longitudinally arranged on the left side and the right side inside the working bin (1), the two groups of water dispersion pipes (2) are rotatably connected with the working bin (1), an adjusting mechanism is transversely arranged on the rear side inside the working bin (1) and is respectively connected with the rear sides of the two groups of water dispersion pipes (2), a plurality of spray heads (3) are uniformly and obliquely communicated with each group of water dispersion pipes (2), and the inclination directions of the plurality of spray heads (3) on the two groups of water dispersion pipes (2) are opposite, the three-way pipe (4) is located on the front side of the working bin (1), the left output end and the right output end of the three-way pipe (4) penetrate through the working bin (1) and are communicated with the front sides of the two groups of water dispersion pipes (2) respectively, the lower side input end of the three-way pipe (4) is communicated with an external water pump, the two groups of water outlet pipes (5) are communicated and installed in the middle of the right lower side and the right side of the working bin (1) respectively, the two groups of water valves (6) are installed on the two groups of water outlet pipes (5) respectively, a fixing mechanism is arranged on the lower side inside the working bin (1), a piston plate (7) is arranged on the upper side inside the working bin (1), the piston plate (7) is located above the through opening, the outer side wall of the piston plate (7) is in contact with the inner side wall of the working bin (1) and slides;
the fixing mechanism comprises an annular guide rail (8), four groups of sliding blocks (10), an arch-shaped fixing frame (11), two groups of connecting plates (12), a driven gear (13), a driving gear (14), a first rotating shaft (15), a first motor (16), a second rotating shaft (17), a reinforcing plate (18) and two groups of third rotating shafts (19), wherein the annular guide rail (8) is horizontally arranged at the lower side in the working bin (1), a plurality of groups of supporting plates (9) are uniformly arranged at the bottom of the annular guide rail (8), the bottoms of the plurality of groups of supporting plates (9) are all fixed at the bottom of the inner wall of the working bin (1), the four groups of sliding blocks (10) are uniformly and slidably arranged at the front side, the left side, the rear side and the right side of the top of the annular guide rail (8), the arch-shaped fixing frame (11) is arranged at the lower side in the working bin (1), and the left side and the right side of the bottom of the arch-shaped fixing frame (11) are respectively fixed on the left sliding block and the right sliding block, the outer sides of two groups of connecting plates (12) are respectively fixed on the front side and the rear side of an annular guide rail (8), the inner sides of the two groups of connecting plates (12) are respectively obliquely arranged on the front side and the rear side of an arched fixing frame (11), a driven gear (13) is fixed at the bottom of the arched fixing frame (11), a driving gear (14) is positioned on the right side of the driven gear (13) and is mutually meshed and connected, the number of teeth on the driving gear (14) is less than that on the driven gear (13), a first rotating shaft (15) is vertically arranged at the bottom of the driving gear (14), a first motor (16) is arranged at the bottom of a working bin (1), the upper side output end of the first motor (16) penetrates through the working bin (1) and is in transmission connection with the bottom of the first rotating shaft (15), a second rotating shaft (17) is arranged at the bottom of the driven gear (13), the right side of a reinforcing, the middle part of a reinforcing plate (18) is rotatably sleeved on a first rotating shaft (15), the bottom part of a second rotating shaft (17) is rotatably installed on the left side of the top part of the reinforcing plate (18), the left side and the right side of the interior of an arched fixing frame (11) are vertically communicated with each other to form a cavity, two groups of third rotating shafts (19) respectively penetrate through the left upper side and the right upper side of the arched fixing frame (11), two groups of third rotating shafts (19) respectively penetrate through the two groups of cavities, the two groups of third rotating shafts (19) are rotatably connected with the arched fixing frame (11), the outer walls of the third rotating shafts (19) in the two groups of cavities are respectively provided with a first bevel gear (20), the two groups of first bevel gears (20) are respectively positioned on the left sides of the two groups of third rotating shafts (19), the directions of the two groups of first bevel gears (20) are the same, the interior of the two groups of cavities are vertically provided with a fourth rotating shaft (21), the upper sides of the outer walls of the two groups of the fourth rotating shafts (21) are respectively rotatably provided with a mounting plate (22), the inner sides of two groups of mounting plates (22) are respectively fixed on the inner walls of two groups of cavities, the tops of two groups of fourth rotating shafts (21) are respectively provided with second bevel gears (23), the two groups of second bevel gears (23) are respectively meshed with the two groups of first bevel gears (20), flanges of the two groups of fourth rotating shafts (21) penetrate through the lower side of the arch-shaped fixing frame (11) and extend to the lower side of the arch-shaped fixing frame (11), the two groups of fourth rotating shafts (21) are respectively rotatably connected with the arch-shaped fixing frame (11), the bottoms of the two groups of fourth rotating shafts (21) are respectively provided with straight gears (24), the lower side of the outer wall of the annular guide rail (8) is sleeved with an outer toothed ring (25), the inner sides of the two groups of straight gears (24) are respectively meshed with the left side and the right side of the outer toothed ring (25), the outer ends of the two groups of third rotating shafts (19, two sets of push rods (27) pass two sets of third pivot (19) respectively and stretch into bow-shaped mount (11) inboard, two sets of push rods (27) respectively with two sets of third pivot (19) sliding connection, the inner of two sets of push rods (27) all is provided with bow-shaped holder (28), the lower side horizontal limit length of two sets of bow-shaped holders (28) is greater than the upside horizontal limit length of two sets of bow-shaped holders (28) respectively, all paste on the inner wall of two sets of bow-shaped holders (28) and have applied anti-skidding rubber slab (29).
2. The LED display screen module waterproof detection device of claim 1, wherein the pushing mechanism comprises four groups of pushing threaded sleeves (30), four groups of screws (31), a belt (33) and a second motor (34), the four groups of pushing threaded sleeves (30) are vertically and rotatably mounted on the outer side of the top of the working bin (1) respectively, the four groups of screws (31) are all located on the upper side of the piston plate (7), the bottoms of the four groups of screws (31) are vertically fixed on the outer side of the top of the piston plate (7), the tops of the four groups of screws (31) penetrate through the upper side of the working bin (1) and are respectively inserted into the four groups of pushing threaded sleeves (30), the four groups of screws (31) are respectively in threaded connection with the four groups of pushing threaded sleeves (30), belt pulleys (32) are arranged on the lower sides of the outer walls of the four groups of pushing threaded sleeves (30), and belt pulleys (32) with the same structure are arranged between the four groups of pushing threaded sleeves (30), the positions of the five groups of belt pulleys (32) correspond to each other, the belt (33) is laid on the five groups of belt pulleys (32) and is synchronously driven, the second motor (34) is installed at the top of the belt pulley (32) in the middle of the four groups of pushing screw sleeves (30), a rack is arranged on the rear side of the second motor (34), and the second motor (34) is fixed at the top of the working bin (1) through the rack.
3. The waterproof detection equipment of LED display screen module of claim 1, wherein the adjusting mechanism comprises a lead screw (35) and two sets of movable screw sleeves (36), two sets of telescopic link (37) and third motor (38), lead screw (35) transversely are located the top of two sets of scattered water pipe (2), lead screw (35) rotate and install the inside rear side in working bin (1), the outer wall left side screw thread of lead screw (35) is opposite with the direction of turning on of right side screw thread, two sets of removal swivel nut (36) spiral shell dress are respectively on the left side and the right side of lead screw (35), the upside of two sets of telescopic link (37) inclines respectively to rotate and installs the bottom at two sets of removal swivel nut (36), the downside of two sets of telescopic link (37) is fixed respectively in the outer wall rear side of two sets of scattered water pipe (2), the left side in working bin (1) is installed in third motor (38), the right side output of third motor (38) passes working bin (1) and is connected with the left side transmission of lead screw (35).
4. The waterproof detection equipment of LED display screen module of claim 3, characterized by further comprising a liquid level meter (39), wherein the liquid level meter (39) is installed at the right side of the working bin (1).
5. The waterproof detection equipment of LED display screen module of claim 4, characterized in that, still includes hydromanometer (40), and hydromanometer (40) are installed in the right downside of working chamber (1) and are communicate with working chamber (1) inside.
6. The waterproof detection equipment of LED display screen module of claim 5, characterized by further comprising a check valve (41), wherein the check valve (41) is installed at the lower side of the three-way pipe (4).
7. The waterproof detection equipment of LED display screen module set of claim 6, characterized in that, still include two sets of limiting plate (42), two sets of limiting plate (42) are all located the top of lead screw (35) and are close with lead screw (35), and two sets of limiting plate (42) are fixed respectively at the inner wall left rear side and the right rear side of working bin (1).
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