CN220340074U - Detection device of LED display unit - Google Patents

Abstract

The application relates to a detection device of LED display element relates to the technical field of electronic products, including frame and the detection platform of setting in the frame, be provided with the camera that enlarges in the detection platform, be provided with in the frame and be used for sending into the first conveying mechanism of detection platform and sending out the second conveying mechanism of detection platform with the LED display element. According to the LED display device, the LED display unit is arranged on the first conveying mechanism, the first conveying mechanism is started to drive the LED display unit to the detection table, the amplifying camera is used for taking the LED display unit, a worker observes whether impurities exist on the LED display unit or not through the amplifying camera, the second conveying mechanism is used for conveying the detection table after the observation is completed, therefore, the LED display unit does not need to be manually taken, the worker only needs to observe the amplifying camera, the working intensity is reduced, and the working efficiency is improved.

Description

Detection device of LED display unit

Technical Field

The application relates to the technical field of electronic products, in particular to a detection device of an LED display unit.

Background

LED displays are a modern type of display commonly used in digital watches and many portable computers, where an LED display is typically composed of a plurality of LED display units.

In the related art, reference may be made to chinese patent publication No. CN102262323B, which discloses a liquid crystal display unit comprising: a pair of opposing substrates; electrode patterns formed on opposite surface sides of each substrate; a vertical alignment film formed on each substrate and covering the electrode pattern; a liquid crystal layer sandwiched between the substrates; and a pair of polarizers formed on a side of the substrate opposite to the side of the liquid crystal layer, wherein edges of the electrode patterns include a Z-shaped pattern parallel to one of an axial direction of the polarizers and a direction perpendicular to the axial direction. Light transmission along an edge portion of a pixel of the vertically aligned LCD may be reduced.

The LED display unit needs to detect impurities on the LED display unit after manufacturing is completed, so that the product quality of the LED display unit is guaranteed, when the impurities on the LED display unit are detected, detection devices shown in fig. 1 are used for detecting the LED display screen in modern general factories, the detection devices comprise a detection table 11, an amplifying camera 12 and a display 14 connected with the amplifying camera 12, and a liquid crystal unit is placed above the amplifying camera 12 for observation.

However, in the above detection process, the LED display unit needs to be manually and continuously taken and placed at the position of the amplifying camera 12 for observation, and after the observation is completed, the qualified LED display unit and the LED display unit with impurities are sorted. When the number of the LED display units to be detected is large, the working intensity of staff is large.

Disclosure of Invention

In order to reduce the working intensity of detecting the LED display unit, the application provides a detection device of the LED display unit.

The application provides a detection device of LED display element adopts following technical scheme:

the utility model provides a detection device of LED display element, includes the frame and sets up the test bench in the frame, be provided with the magnifying camera on the test bench, be provided with in the frame and be used for sending into the first conveying mechanism of test bench and sending out the second conveying mechanism of test bench with the LED display element.

Through adopting above-mentioned technical scheme, place LED display element on the first conveying mechanism, first conveying mechanism starts to drive LED display element to the detection bench, enlarge the camera and shine and get LED display element, the staff observes whether there is impurity on the LED display element through enlarging the camera, send out the detection bench by the second conveying mechanism after observing, thereby need not the manual work and get and send LED display element, the staff only need observe and enlarge the camera can, working strength is reduced, work efficiency is improved.

Optionally, the first conveying mechanism includes:

the storage box is arranged on the rack, the upper opening of the storage box is in an opening state, and a plurality of LED display units are vertically stacked in the storage box;

the first conveying wheel is rotatably arranged on the frame and positioned between the storage box and the detection table;

the second conveying wheel is rotatably arranged on the frame and is positioned at one side of the detection table far away from the first conveying wheel;

the conveying belt is sleeved on the first conveying wheel and the second conveying wheel, and the amplifying camera is positioned above the conveying belt;

the conveying motor is arranged on the frame, and the output shaft of the conveying motor is connected with the first conveying wheel;

the material pushing assembly is used for pushing the LED display unit out of the feeding port onto the conveying belt.

Through adopting above-mentioned technical scheme, stack a plurality of LED display element in the storage box, push away the material subassembly and start outside pushing out the storage box with the LED display element through the pay-off mouth, the LED display element is derived from the storage box in and is moved to the conveyer belt, the conveyer motor starts and drives first delivery wheel rotation, first delivery wheel rotation drives conveyer belt and second delivery wheel dwang, the conveyer belt rotates and drives the LED display element and remove, the conveyer belt drives the LED display element and passes through from the below uniform velocity of amplifying the camera, thereby the pay-off work of sending up the detection platform detection with the LED display element has been accomplished, need not the manual work and take the LED display element one by one, working strength has been reduced, work efficiency has been improved.

Optionally, the pushing component includes:

the pushing block is arranged on the storage box in a sliding manner along the direction of the feeding inlet and the feeding outlet;

the pushing cylinder is arranged on the storage box, and the piston rod is connected with the pushing block.

By adopting the technical scheme, the pushing cylinder is started to drive the pushing block to move, and the LED display unit placed at the bottom layer of the storage box is pushed out of the storage box from the feeding port by the pushing block to realize the movement work of the LED display unit from the storage box to the conveying belt by controlling the pushing cylinder.

Optionally, the second conveying mechanism includes:

the guide rail is arranged on the frame and is positioned at one side of the conveying belt far away from the storage box, the guide rail is in an inclined state, and the height of one end of the guide rail, which is close to the conveying belt, is higher than that of one end, which is far away from the conveying belt;

the collecting hopper is arranged on the frame and located below the lower end of the guide rail, and the upper opening of the collecting hopper is in an opening state.

Through adopting above-mentioned technical scheme, in the LED display element was derived from the conveyer belt and is entered into the guide rail, the LED display element was slided along the inclined plane of guide rail under the action of gravity until the slip is collected in the collecting hopper to the ejection of compact work of LED display element has been accomplished.

Optionally, the guide rail divide into first rail and second rail two parts, first rail and second rail are "V" shape setting, high one end all communicates with the conveyer belt top on first rail and the second rail, the distance between high lower one end each other is greater than the distance each other with the one end of conveyer belt intercommunication on first rail and the second rail.

By adopting the technical scheme, the guide rail is divided into the first rail and the second rail, and when a worker detects that the LED display unit is qualified, the qualified LED display unit is sent into the first rail; after the staff detects the LED display unit with the impurity, the unqualified LED display unit is sent into the second rail, so that the qualified LED display unit and the unqualified LED display unit are distinguished through the first rail and the second rail, and the follow-up treatment is facilitated.

Optionally, the collecting hopper is provided with a partition plate, the partition plate divides the collecting hopper into a finished product area and a waste product area, the finished product area is located below the bottom end of the first rail, and the waste product area is located below the bottom end of the second rail.

Through adopting above-mentioned technical scheme, be two parts of finished product district and waste product district with the collecting hopper through the division board separately to when the LED display element storage in the collecting hopper is more, the probability that qualified LED display element and unqualified LED display element mix together has been reduced.

Optionally, the junction of first rail and second rail is provided with the direction subassembly that is used for leading to the LED unit, direction subassembly includes:

one end of the guide plate is rotatably arranged at the joint of the first rail and the second rail, and the other end of the guide plate extends to the side edge of the conveying belt;

and the rotating motor is arranged on the frame, and the output shaft is connected with the rotating end of the guide plate.

By adopting the technical scheme, when the impurities on the LED display unit are detected, the rotating motor is started to drive the guide plate to rotate, and when the guide plate rotates to a side edge of the conveying belt, which is close to the first rail, the guide plate guides the LED display unit on the conveying belt into the second rail; when detecting that the LED display unit is qualified, the rotating motor starts to drive the guide plate to rotate, the guide plate rotates to a side edge of the conveying belt, which is close to the second rail, and at the moment, the guide plate guides the LED display unit on the conveying belt into the first rail.

Optionally, a display electrically connected with the amplifying camera is arranged on the detection table, and a controller is arranged on the detection table and is electrically connected with the rotating motor.

Through adopting above-mentioned technical scheme, the staff observes LED display element through the display, then sorts qualified and unqualified LED display through control controller to make the staff just need sit on the station of detecting platform one side can accomplish the detection and sort work to LED display element, convenient and fast, work efficiency is high.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the LED display unit is arranged on the first conveying mechanism, the first conveying mechanism is started to drive the LED display unit to the detection table, the amplifying camera is used for taking the LED display unit, a worker observes whether impurities exist on the LED display unit through the amplifying camera, and the second conveying mechanism is used for conveying the detection table after the observation is completed, so that the worker does not need to manually take the LED display unit, and the worker only needs to observe the amplifying camera, so that the working intensity is reduced, and the working efficiency is improved;

2. the pushing cylinder is started to drive the pushing block to move, and the LED display unit placed at the bottom layer of the storage box is pushed out of the storage box by the pushing block to move, so that the LED display unit can move from the storage box to the conveying belt by controlling the pushing cylinder;

3. the collecting hopper is divided into the finished product area and the waste product area through the partition plate, so that the probability that the qualified LED display units and the unqualified LED display units are mixed together when the LED display units in the collecting hopper are stored more is reduced.

Drawings

FIG. 1 is a schematic diagram of a detection device for detecting an LED display unit in a general factory in the background art of the application;

FIG. 2 is a schematic perspective view of the present application;

FIG. 3 is a schematic view of the first delivery mechanism of the present application, with the cartridge sidewall sectioned;

fig. 4 is a schematic structural view of the second conveying mechanism and the guide assembly in the present application.

Reference numerals: 1. a frame; 11. a detection table; 12. amplifying the camera; 13. a feeding port; 14. a display; 15. a controller; 2. a first conveying mechanism; 21. a storage box; 22. a first conveying wheel; 23. a second conveying wheel; 24. a conveyor belt; 25. a conveying motor; 26. a pushing component; 27. a pushing block; 28. a pushing cylinder; 3. a second conveying mechanism; 31. a guide rail; 32. a collecting hopper; 33. a first rail; 34. a second rail; 35. a partition plate; 36. a finished product area; 37. a waste area; 4. a guide assembly; 41. a guide plate; 42. and rotating the motor.

Detailed Description

The present application is described in further detail below in conjunction with fig. 2-4.

The embodiment of the application discloses a detection device of an LED display unit.

Referring to fig. 2, the detection device of the LED display unit includes a frame 1 and a detection table 11 disposed on the frame 1, an amplifying camera 12 is fixedly connected to the detection table 11, and a first conveying mechanism 2 for conveying the LED display unit into the detection table 11 and a second conveying mechanism 3 for conveying the LED display unit out of the detection table 11 are disposed on the frame 1.

Referring to fig. 2 and 3, the first conveying mechanism 2 includes a magazine 21, a first conveying wheel 22, a second conveying wheel 23, a conveying belt 24, a conveying motor 25, and a pushing assembly 26. The magazine 21 is fixedly connected to the frame 1 at one side of the detection table 11. The upper opening of the storage box 21 is in an opening state, and a plurality of LED display units are vertically stacked in the storage box 21. The side wall of the storage box 21, which is close to the detection table 11, is provided with a feeding port 13 communicated with the inside of the storage box 21.

Referring to fig. 2 and 3, the first transfer wheel 22 is rotatably coupled to the frame 1 and is located below the magazine 21 on a side close to the detection table 11. The second conveying wheel 23 is rotatably connected to the frame 1 and is located at one side of the detection table 11 away from the first conveying wheel 22, and the first conveying wheel 22 and the second conveying wheel 23 are located at the same height. The first conveyor wheel 22 and the second conveyor wheel 23 are both located below the magnifying camera 12. The conveyor belt 24 is sleeved on the first conveying wheel 22 and the second conveying wheel 23. The conveying motor 25 is fixedly connected to the frame 1 and the output shaft is fixedly connected to the first conveying wheel 22.

Referring to fig. 2 and 3, the pushing assembly 26 is used to push the LED display unit in the magazine 21 out of the magazine 21 through the feeding port 13. The pushing assembly 26 includes a pushing block 27 and a pushing cylinder 28. The pushing cylinder 28 is fixedly connected to the outer side wall of the side of the magazine 21 away from the detection table 11. The pushing block 27 is horizontally slidably installed in the magazine 21 in the direction of the feeding port 13. The piston rod of the pushing cylinder 28 horizontally penetrates through the side wall of the storage box 21 and extends into the storage box 21 to be fixedly connected with the side wall of the pushing block 27, which is far away from the detection table 11.

Referring to fig. 3, the pushing cylinder 28 is started to drive the pushing block 27 to move, and the pushing block 27 moves to push the LED display unit to move out of the feeding port 13 and onto the conveying belt 24. The conveying motor 25 is started to drive the first conveying wheel 22 to rotate, and the first conveying wheel 22 rotates to drive the conveying belt 24 and the second conveying wheel 23 to rotate. The conveyor belt 24 rotates to drive the LED display unit to move, and the LED display unit passes through the lower part of the amplifying camera 12 at a constant speed under the action of the conveyor belt 24.

Referring to fig. 2 and 4, the second conveying mechanism 3 includes a guide rail 31 and a collection hopper 32. The guide rail 31 is provided on the frame 1 on the side of the conveyor belt 24 remote from the magazine 21. The guide rail 31 comprises two parts, a first rail 33 and a second rail 34. The first rail 33 and the second rail 34 are arranged in a V shape, and the distance between one end of the first rail 33 close to the conveying belt 24 and one end of the second rail 34 close to the conveying belt 24 is smaller than the distance between one end of the first rail 33 far away from the conveying belt 24 and one end of the second rail 34 far away from the conveying belt 24. The first rail 33 and the second rail 34 are both inclined, and the height of the first rail 33 and the second rail 34 near one end of the conveyor belt 24 is higher than the height of the second rail far from one end of the conveyor belt 24. When the LED display unit is moved onto the first rail 33 or the second rail 34, the LED display unit is moved in the track direction of the first rail 33 or the second rail 34 by gravity.

Referring to fig. 2 and 4, a collecting hopper 32 is fixedly connected to the frame 1 below the first rail 33 and the second rail 34. The collecting hopper 32 is fixedly connected with a partition plate 35 on the inner side wall of the collecting hopper 32. The partition plate 35 divides the interior of the collection hopper 32 into a finished product area 36 and a waste product area 37, the finished product area 36 being located below the bottom end of the first rail 33 and the waste product area 37 being located below the bottom end of the second rail 34. The acceptable LED display units are LED out of the first rail 33 into the finished product area 36 of the collection hopper 32, and the unacceptable LED display units are LED out of the second rail 34 into the reject area 37 of the collection hopper 32.

Referring to fig. 2 and 4, a guide assembly 4 for guiding the LED display unit is provided at the junction of the first rail 33 and the second rail 34, and the guide assembly 4 includes a guide plate 41 and a rotation motor 42. One end of the guide plate 41 is rotatably connected to the junction of the first rail 33 and the second rail 34, and the other end of the guide plate 41 extends to the side edge of the conveyor belt 24. The rotating motor 42 is fixedly connected to the frame 1, the rotating motor 42 is located below the joint of the first rail 33 and the second rail 34, and an output shaft of the rotating motor 42 is vertically upwards fixedly connected to the rotating part of the guide plate 41.

Referring to fig. 2 and 4, a display 14 electrically connected to the magnifying camera 12 and a controller 15 electrically connected to the rotation motor 42 are fixedly connected to the upper surface of the inspection stage 11. The operator views the LED display unit through the display 14 for impurities and then determines whether the LED display unit is to be introduced into the finishing area 36 or the reject area 37 by controlling the controller 15.

The working principle of the embodiment of the application is as follows:

the pushing cylinder 28 is started to drive the pushing block 27 to move, the pushing block 27 moves to push the LED display unit out of the feeding port 13 of the storage box 21, the LED display unit moves onto the conveying belt 24 after being moved out of the feeding port 13, the conveying motor 25 is started to drive the conveying belt 24 to rotate, the conveying belt 24 moves the electric LED display unit to move downwards from the amplifying camera 12, workers observe impurities on the LED display unit through the display 14, then the controller 15 drives the guide plate 41 to rotate to sort the LED display unit, the qualified LED display unit enters the first rail 33 and then is LED out into the finished product area 36 of the collecting hopper 32, the unqualified LED display unit enters the second rail 34 and then is LED out into the waste area 37 of the collecting hopper 32.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. The utility model provides a detection device of LED display element which characterized in that: the LED display device comprises a frame (1) and a detection table (11) arranged on the frame (1), wherein an amplifying camera (12) is arranged on the detection table (11), and a first conveying mechanism (2) for conveying an LED display unit into the detection table (11) and a second conveying mechanism (3) for conveying the LED display unit out of the detection table (11) are arranged on the frame (1).

2. The detection device of an LED display unit according to claim 1, wherein: the first conveying mechanism (2) comprises:

the storage box (21), the storage box (21) is arranged on the frame (1), the upper opening of the storage box (21) is in an opening state, and a plurality of LED display units are vertically stacked in the storage box (21);

a first conveying wheel (22), wherein the first conveying wheel (22) is rotatably arranged on the frame (1) and is positioned between the storage box (21) and the detection table (11);

the second conveying wheel (23) is rotatably arranged on the frame (1) and is positioned at one side of the detection table (11) far away from the first conveying wheel (22);

the conveying belt (24) is sleeved on the first conveying wheel (22) and the second conveying wheel (23), and the amplifying camera (12) is positioned above the conveying belt (24);

the conveying motor (25) is arranged on the frame (1), and an output shaft is connected with the first conveying wheel (22);

the material pushing assembly (26), a feeding port (13) is formed in the side wall, close to the conveying belt (24), of the material storage box (21), and the material pushing assembly (26) is used for pushing the LED display unit out of the feeding port (13) onto the conveying belt (24).

3. The detection device of an LED display unit according to claim 2, wherein: the pushing assembly (26) comprises:

the pushing block (27) is slidably arranged on the storage box (21) along the direction of the feeding inlet (13);

the pushing cylinder (28) is arranged on the storage box (21), and a piston rod of the pushing cylinder (28) is connected with the pushing block (27).

4. The detection device of an LED display unit according to claim 2, wherein: the second conveying mechanism (3) comprises:

the guide rail (31) is arranged on the frame (1) and is positioned on one side of the conveying belt (24) far away from the storage box (21), the guide rail (31) is in an inclined state, and the height of one end of the guide rail (31) close to the conveying belt (24) is higher than that of one end far away from the conveying belt (24);

the collecting hopper (32), collecting hopper (32) set up on frame (1) and be located the below of the lower one end of guide rail (31) height, collecting hopper (32) upper mouth is the open state.

5. The detection apparatus for an LED display unit according to claim 4, wherein: the guide rail (31) is divided into a first rail (33) and a second rail (34), the first rail (33) and the second rail (34) are arranged in a V shape, one ends of the first rail (33) and the second rail (34) with higher heights are communicated with the upper part of the conveying belt (24), and the distance between the lower ends of the first rail (33) and the second rail (34) is larger than the distance between the ends of the first rail and the second rail communicated with the conveying belt (24).

6. The detection apparatus for an LED display unit according to claim 5, wherein: be provided with division board (35) on collection hopper (32), division board (35) divide into two parts of finished product district (36) and waste product district (37) with collection hopper (32), finished product district (36) are located first rail (33) bottom below, waste product district (37) are located second rail (34) bottom below.

7. The detection device of an LED display unit according to claim 6, wherein: the junction of first rail (33) and second rail (34) is provided with direction subassembly (4) that are used for leading to LED display element, direction subassembly (4) include:

one end of the guide plate (41) is rotatably arranged at the joint of the first rail (33) and the second rail (34), and the other end of the guide plate (41) extends to the side edge of the conveying belt (24);

and the rotating motor (42) is arranged on the frame (1), and the output shaft is connected with the rotating end of the guide plate (41).

8. The device for detecting an LED display unit according to claim 7, wherein: the detection table (11) is provided with a display (14) electrically connected with the amplifying camera (12), the detection table (11) is provided with a controller (15), and the controller (15) is electrically connected with the rotating motor (42).