A method and system for preparing LED display panel

Abstract

The invention discloses a preparation method and system of an LED display panel, wherein the bottom end of a downward pressing electric push rod is clamped and connected with a downward pressing adsorption box, the bottom end of a downward pressing spring is welded with a downward pressing sponge plate, the bottom end of the downward pressing adsorption box is adsorbed with an annular clamping plate, the side end of a movable screw rod is connected with an L-shaped lifting plate, a fixed installation box is placed on the top of the L-shaped lifting plate, the LED panel is transported to an installation position by a linkage conveyor belt, the fixed installation box is driven to transport the installation position by the discharge conveyor belt and the L-shaped lifting plate, and then the downward pressing electric push rod drives the downward pressing adsorption box and the annular clamping plate to move to the installation position, so that they can be quickly aligned during installation, and the downward pressing spring drives the downward pressing sponge plate to be pressed down, thereby pushing the annular clamping plate to stably clamp and fix with the fixed installation box, so that the operation can be quickly performed when installation and fixation are required, and at the same time, the position is restricted by the clamping fixing hole and the clamping fixing column to avoid displacement of the installation position.

Description

Technical Field

[0001] The present invention relates to the technical field of display screen preparation, and in particular to a method and system for preparing an LED display panel. Background Art

[0002] LED electronic display screen is a display method that controls semiconductor light emitting diodes. It is composed of tens of thousands to hundreds of thousands of semiconductor light emitting diode pixels evenly arranged. It uses different materials to manufacture LED pixels of different colors to display text, graphics, images, animations, quotes, videos, video signals and other information. Currently, the most widely used are red, green, and yellow, while the development of blue and pure green LEDs has reached the practical stage.

[0003] However, when assembling LED screens, it is currently impossible to quickly align the multiple layers with each other, resulting in easy positional offset during installation. At the same time, the downward pressure is easily too great, causing damage to the LED screen, which greatly affects the quality of the product. Summary of the invention

[0004] The present invention provides a method and system for preparing an LED display panel, which can effectively solve the problem raised in the above background technology that when assembling the LED screen, the multiple layers cannot be quickly aligned with each other, resulting in easy position offset during installation, and the downward pressure is easy to be too large to damage the LED screen, which greatly affects the quality of the product.

[0005] To achieve the above object, the present invention provides the following technical solution: a method for preparing an LED display panel, comprising the following steps:

[0006] S1: Material detection: The LED board to be used is detected through the fixed support frame, auxiliary electric push rod and detector, so that the specific situation of the LED board can be quickly understood during installation;

[0007] S2: Material limit: The blocking sliding plate is driven to slide by adjusting the screw rod, and the blocking protective plate is driven to move by limiting the electric push rod, so that the material can be quickly limited during transportation to avoid material position deviation;

[0008] S3: Material discharge: The electric push rod drives the discharge sliding plate to push the damaged LED board out along the discharge hole, and finally put it into the inner side of the collection and fixing box, so that the damaged LED board can be quickly recycled during use to avoid the damaged LED board from being used;

[0009] S4: Combined installation: The annular clamping plate is moved to the position of the LED board by pressing down the electric push rod and the adsorption box, and the L-shaped lifting plate and the fixed installation box are moved to the bottom of the LED board by the transmission motor and the moving screw rod, and finally the annular clamping plate and the fixed installation box are connected by clamping, so as to quickly limit the installation of the LED display.

[0010] Preferably, a combination component is installed on one side of the fixed support frame, and the combination component includes an L-shaped fixed plate, a downward electric push rod, a downward adsorption box, an exhaust pipe, a downward spring, a downward sponge plate, a clamping fixing hole, a Z-shaped fixed plate, a transmission motor, a moving screw rod, an L-shaped lifting plate, an adsorption electromagnet, a limit spring, a limit sliding plate, a fixed installation box, a clamping fixing column, a guide fixing rod, a sliding auxiliary rod and an annular clamping plate;

[0011] An L-shaped fixing plate is welded on the top of one end of the fixed support frame, a downward pressure electric push rod is embedded and installed on the top of the L-shaped fixing plate, and a downward pressure adsorption box is clamped and connected at the bottom end of the downward pressure electric push rod, and an exhaust pipe is penetrated and connected at the top of the downward pressure adsorption box near the position of the L-shaped fixing plate, and a plurality of downward pressure springs are welded at equal distances on the top of the inner side of the downward pressure adsorption box, and a plurality of downward pressure sponge plates are welded at the bottom ends of the downward pressure springs, and a plurality of clamping fixing holes are opened at the four corners of the top end of the downward pressure adsorption box, and an annular clamping plate is adsorbed on the bottom end of the downward pressure adsorption box;

[0012] A Z-shaped fixing plate is welded at the bottom of one end of the fixed support frame, and a transmission motor is connected to one side of the bottom end of the Z-shaped fixing plate through a motor seat, and a movable screw is clamped and connected to the top end of the output shaft of the transmission motor, and a side end of the movable screw is connected to an L-shaped lifting plate through a screw seat. Adsorption electromagnets are symmetrically welded on the top end of the L-shaped lifting plate, and a limiting spring is welded at the top end of the L-shaped lifting plate near the position of the adsorption electromagnet, and a limiting sliding plate is welded at one end of multiple limiting springs, and a fixed installation box is placed on the top end of the L-shaped lifting plate, and a clamping fixing column is welded at the position of the clamping fixing hole at the top end of the fixed installation box, and a guide fixing rod is welded at one end of the limiting sliding plate, and a sliding auxiliary rod is penetrated and connected to the end of the L-shaped lifting plate away from the movable screw.

[0013] Preferably, the downward pressing sponge plate is slidably installed on the inner side of the downward pressing adsorption box, the card-connecting fixing column is embedded and installed on the inner side of the card-connecting fixing hole, the input end of the downward pressing electric push rod, the transmission motor and the adsorption electromagnet are electrically connected to the output end of the external controller, and the input end of the external controller is electrically connected to the output end of the external power supply.

[0014] Preferably, the limiting sliding plate is slidably installed on one end of the L-shaped lifting plate, one end of the limiting sliding plate is fitted with one end of the fixed installation box, and the sliding auxiliary rod is welded and installed on the top of the Z-shaped fixed plate.

[0015] Preferably, a screening component is installed on one side of the fixed support frame. The screening component includes a linkage conveyor belt, an installation support plate, a U-shaped fixed plate, an auxiliary electric push rod, a detector, a pushing electric push rod, a discharge sliding plate, a discharge hole, a guiding fixed plate, an L-shaped blocking plate, a limiting electromagnet, a sliding limiting column, an auxiliary spring, and a collection fixed box;

[0016] One end of the fixed support frame is installed with a linkage conveyor belt. An installation support plate is welded at a position close to the linkage conveyor belt at the top of the fixed support frame. A U-shaped fixed plate is welded to the tops of the two installation support plates. An auxiliary electric push rod is embedded and installed at the top of the U-shaped fixed plate. The bottom end of the auxiliary electric push rod is clamped and connected with a detector. One end of the installation support plate is clamped and connected with a pushing electric push rod. One end of the pushing electric push rod is clamped and connected with a discharge sliding plate. A discharge hole is opened at a position corresponding to the discharge sliding plate at one end of the installation support plate. A guiding fixed plate is clamped between the two installation support plates. An L-shaped blocking plate is slidably connected to the side end of the guiding fixed plate. A limiting electromagnet is embedded and clamped at one ends of the guiding fixed plate and the L-shaped blocking plate. Sliding limiting columns are symmetrically welded at one end of the fixed support frame. Auxiliary springs are welded at positions corresponding to the sliding limiting columns at one end of the fixed support frame. A collection fixed box is welded to the tops of the plurality of auxiliary springs.

[0017] Preferably, the discharge sliding plate is slidably installed inside the discharge hole. The side end of the L-shaped blocking plate is attached to the side end of the guiding fixed plate. The input ends of the auxiliary electric push rod, the detector, the pushing electric push rod, and the limiting electromagnet are electrically connected to the output end of an external controller.

[0018] Preferably, a limiting component is installed on one side of the fixed support frame. The limiting component includes a discharge conveyor belt, an adjusting screw, a blocking sliding plate, a limiting electric push rod, a blocking protection plate, a blocking sliding column, and an auxiliary handle;

[0019] One end of the fixed support frame is installed with a discharge conveyor belt. Adjusting screws are symmetrically penetrated and connected at positions close to the discharge conveyor belt at both ends of the fixed support frame. One ends of the two adjusting screws are rotatably connected with a blocking sliding plate. A limiting electric push rod is clamped and connected to the middle of one end of the installation support plate. One end of the limiting electric push rod is clamped with a blocking protection plate. Blocking sliding columns are symmetrically welded on both sides of one end of the blocking protection plate. An auxiliary handle is welded to one end of the adjusting screw.

[0020] Preferably, the bottom end of the blocking sliding plate is attached to the top end of the discharge conveyor belt. The bottom end of the blocking protection plate is attached to the top end of the linkage conveyor belt. The input end of the limiting electric push rod is electrically connected to the output end of an external controller.

[0021] A preparation system for an LED display panel includes a power supply module, a limiting module, a screening module, a combination module, a power module, a background receiving module, and a background control module;

[0022] The background control module is respectively connected with the power supply module, the limit module, the screening module, the combination module, the power module and the background receiving module;

[0023] The power supply module is respectively connected with the limit module, the screening module, the combination module, the power module, the background receiving module and the background control module;

[0024] The background receiving module is connected to the limiting module, the screening module and the combining module respectively;

[0025] The power supply module includes a device power supply module and a background power supply module;

[0026] The limit module includes an adjusting screw, a blocking sliding plate, a limiting electric push rod and a blocking protective plate;

[0027] The screening module includes an auxiliary electric push rod, a detector, a material pushing electric push rod, a discharge sliding plate and a collection fixed box;

[0028] The combined module comprises a downward pressing electric push rod, a downward pressing adsorption box, an L-shaped lifting plate and a fixed installation box.

[0029] Compared with the prior art, the present invention has the following beneficial effects: the present invention has a scientific and reasonable structure and is safe and convenient to use:

[0030] 1. A combined component is provided, and the LED board is transported to the installation position through a linkage conveyor belt. The fixed installation box is driven to transport to the installation position by the discharge conveyor belt and the L-shaped lifting plate, and then the downward pressure adsorption box and the annular clamping plate are driven to move to the installation position by the downward pressure electric push rod, so that they can be quickly aligned during installation, and the downward pressure sponge plate is driven downward by the downward pressure spring, thereby pushing the annular clamping plate and the fixed installation box to be stably clamped and fixed, so that the operation can be quickly performed when installation and fixing are required, and at the same time, the position is limited by the clamping fixing hole and the clamping fixing column to avoid deviation of the installation position, so that it can be quickly fixed and fitted during installation, and at the same time, the situation of downward pressure damage caused by position deviation during downward pressure can be avoided, thereby ensuring production efficiency and product quality.

[0031] 2. A screening component is provided. The LED board is moved by the linkage conveyor belt, and the detector is driven by the auxiliary electric push rod to detect the LED board. The two limit electromagnets are adsorbed to each other, so that the L-shaped blocking plate can quickly limit and block the LED board. The push electric push rod drives the discharge sliding plate to discharge the LED board from the discharge hole into the collection and fixing box, so that the damaged LED board can be quickly discharged and collected. At the same time, the auxiliary spring is pressed down, so that it can be quickly collected and fixed during separation, which is convenient for the staff to perform screening operations.

[0032] 3. A limit assembly is set up, and the limit electric push rod drives the blocking protective plate to slide, and quickly limits the two ends of the LED board to prevent the LED board from position shifting when moving. The adjusting screw drives the blocking sliding plate to slide, and limits the side end of the fixed installation box, so that the combined limit can be quickly performed when installation is required, avoiding large position shifts when installing each other, resulting in downward pressure damage during installation.

[0033] 4. The present invention is provided with a power supply module, a limit module, a screening module, a combination module, a power module, a background receiving module and a background control module. The limit module, the screening module and the combination module cooperate with each other, so that the position of the LED screen can be fully restricted and detected during use, thereby avoiding the LED screen being mixed with damaged products inside during production, resulting in a decline in product quality. At the same time, during installation, it avoids the situation where the product is squeezed and damaged due to position deviation, resulting in the scrapping of the product, thereby ensuring the quality of the product and the production efficiency of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0035] In the attached picture:

[0036] Figure 1 It is a schematic flow chart of the method of the present invention;

[0037] Figure 2 It is a three-dimensional structural schematic diagram of the present invention;

[0038] Figure 3 It is a structural schematic diagram of the combined assembly of the present invention;

[0039] Figure 4 It is a schematic diagram of the installation structure of the movable screw rod of the present invention;

[0040] Figure 5 It is a schematic diagram of the installation structure of the air extraction pipe of the present invention;

[0041] Figure 6 It is a schematic diagram of the installation structure of the L-shaped lifting plate of the present invention;

[0042] Figure 7 is a schematic diagram of the structure of the screening assembly of the present invention;

[0043] Figure 8 It is a structural schematic diagram of the limit assembly of the present invention;

[0044] Fig. 9 It is a schematic diagram of the installation structure of the blocking sliding plate of the present invention;

[0045] Fig.10 is a schematic diagram of the system flow of the present invention;

[0046] Reference numerals in the figure: 1. Fixed support frame;

[0047] 2. Combination component; 201. L-shaped fixing plate; 202. Lower piezoelectric push rod; 203. Lower pressing adsorption box; 204. Exhaust pipe; 205. Lower pressing spring; 206. Lower pressing sponge plate; 207. Clamping fixing hole; 208. Z-shaped fixing plate; 209. Driving motor; 210. Moving lead screw; 211. L-shaped lifting plate; 212. Adsorption electromagnet; 213. Limiting spring; 214. Limiting sliding plate; 215. Fixed installation box; 216. Clamping fixing column; 217. Guide fixing rod; 218. Sliding auxiliary rod; 219. Annular clamping plate;

[0048] 3. Screening component; 301. Linkage conveyor belt; 302. Installation support plate; 303. C-shaped fixing plate; 304. Auxiliary electric push rod; 305. Detector; 306. Pushing material electric push rod; 307. Discharging sliding plate; 308. Pushing hole; 309. Guide fixing plate; 310. L-shaped blocking plate; 311. Limiting electromagnet; 312. Sliding limiting column; 313. Auxiliary spring; 314. Collection fixing box;

[0049] 4. Limiting component; 401. Discharging conveyor belt; 402. Adjusting screw; 403. Blocking sliding plate; 404. Limiting electric push rod; 405. Blocking protection plate; 406. Blocking sliding column; 407. Auxiliary handle. Specific embodiments

[0050] The following is a description of the preferred embodiments of the present invention with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only for the purpose of illustrating and explaining the present invention, and are not used to limit the present invention.

[0051] Embodiment: As Figure 1-9 shown, the present invention provides a technical solution, a method for preparing an LED display panel, including the following steps:

[0052] S1: Material detection: Detect the required LED board through the fixed support frame 1, the auxiliary electric push rod 304 and the detector 305, so as to quickly understand the specific situation of the LED board during installation;

[0053] S2: Material limiting: Drive the blocking sliding plate 403 to slide through the adjusting screw 402, and drive the blocking protection plate 405 to move through the limiting electric push rod 404, so as to quickly limit the material during material transportation and avoid the deviation of the material position;

[0054] S3: Material discharge: The material push rod 306 drives the discharge sliding plate 307 to push the damaged LED board out along the discharge hole 308, and finally put it into the inner side of the collection and fixing box 314, so that the damaged LED board can be quickly recycled during use to avoid the damaged LED board from being used;

[0055] S4: Combined installation: The annular clamping plate 219 is moved to the position of the LED board by pressing down the electric push rod 202 and the adsorption box 203, and the L-shaped lifting plate 211 and the fixed installation box 215 are moved to the bottom end of the LED board by the transmission motor 209 and the moving screw 210, and finally the annular clamping plate 219 and the fixed installation box 215 are clamped and connected, so as to quickly limit the installation of the LED display screen.

[0056] A combination component 2 is installed on one side of the fixed support frame 1, and the combination component 2 includes an L-shaped fixed plate 201, a downward electric push rod 202, a downward adsorption box 203, an exhaust pipe 204, a downward spring 205, a downward sponge plate 206, a clamping fixing hole 207, a Z-shaped fixed plate 208, a transmission motor 209, a moving screw 210, an L-shaped lifting plate 211, an adsorption electromagnet 212, a limit spring 213, a limit sliding plate 214, a fixed installation box 215, a clamping fixing column 216, a guide fixing rod 217, a sliding auxiliary rod 218 and an annular clamping plate 219;

[0057] An L-shaped fixing plate 201 is welded to the top of one end of the fixed support frame 1, and a downward pressing electric push rod 202 is embedded and installed on the top of the L-shaped fixing plate 201. The bottom end of the downward pressing electric push rod 202 is clamped and connected with a downward pressing adsorption box 203. The top of the downward pressing adsorption box 203 is close to the position of the L-shaped fixing plate 201 and is penetrated and connected with an exhaust pipe 204. A plurality of downward pressing springs 205 are welded to the top of the inner side of the downward pressing adsorption box 203 at equal distances, and a plurality of downward pressing springs 205 are welded to the bottom ends of a plurality of downward pressing sponge plates 206. The downward pressing sponge plate 206 is slidably installed on the inner side of the downward pressing adsorption box 203 to facilitate limiting the position of the downward pressing sponge plate 206 when pressing down. A plurality of clamping fixing holes 207 are opened at the four corners of the top of the downward pressing adsorption box 203, and an annular clamping plate 219 is adsorbed on the bottom end of the downward pressing adsorption box 203.

[0058] One end of the fixed support frame 1 is welded with a Z-shaped fixing plate 208 at the bottom. One side of the bottom end of the Z-shaped fixing plate 208 is connected with a driving motor 209 through a motor base. The top end of the output shaft of the driving motor 209 is clamped and connected with a moving lead screw 210. The side end of the moving lead screw 210 is connected with an L-shaped lifting plate 211 through a lead screw base. The top end of the L-shaped lifting plate 211 is symmetrically welded with adsorption electromagnets 212. At a position close to the adsorption electromagnets 212 on the top end of the L-shaped lifting plate 211, a limiting spring 213 is welded. One end of a plurality of limiting springs 213 is welded with a limiting sliding plate 214. A fixed mounting box 215 is placed on the top end of the L-shaped lifting plate 211. The limiting sliding plate 214 is slidably mounted at one end of the L-shaped lifting plate 211. One end of the limiting sliding plate 214 is in contact with one end of the fixed mounting box 215, which is convenient for quickly and stably clamping and limiting the fixed mounting box 215. At a position corresponding to the clamping and fixing hole 207 on the top end of the fixed mounting box 215, a clamping and fixing column 216 is welded. The clamping and fixing column 216 is embedded and installed inside the clamping and fixing hole 207, which is convenient for quickly connecting and limiting. One end of the limiting sliding plate 214 is welded with a guiding fixed rod 217. One end of the L-shaped lifting plate 211 far away from the moving lead screw 210 is penetrated and connected with a sliding auxiliary rod 218. The sliding auxiliary rod 218 is welded and installed on the top end of the Z-shaped fixing plate 208, which is convenient for guiding and fixing. The input ends of the lower piezoelectric push rod 202, the driving motor 209 and the adsorption electromagnets 212 are electrically connected to the output end of an external controller, and the input end of the external controller is electrically connected to the output end of an external power supply.

[0059] A screening component 3 is installed on one side of the fixed support frame 1. The screening component 3 includes a linkage conveyor belt 301, an installation support plate 302, a U-shaped fixing plate 303, an auxiliary electric push rod 304, a detector 305, a pushing electric push rod 306, a discharging sliding plate 307, a discharging hole 308, a guiding fixing plate 309, an L-shaped blocking plate 310, a limiting electromagnet 311, a sliding limiting column 312, an auxiliary spring 313 and a collecting fixed box 314;

[0060] One end of the fixed support frame 1 is installed with a linkage conveyor belt 301. At a position near the linkage conveyor belt 301 at the top end of the fixed support frame 1, there is a welded installation support plate 302. At the top ends of the two installation support plates 302, there is a welded U-shaped fixed plate 303. An auxiliary electric push rod 304 is embedded and installed at the top end of the U-shaped fixed plate 303. At the bottom end of the auxiliary electric push rod 304, there is a clamped connection with a detector 305. At one end of the installation support plate 302, there is a clamped connection with a pushing electric push rod 306. At one end of the pushing electric push rod 306, there is a clamped connection with a discharge sliding plate 307. At a position corresponding to the discharge sliding plate 307 at one end of the installation support plate 302, there is a push-out hole 308. The discharge sliding plate 307 is slidably installed inside the push-out hole 308, which is convenient for restricting and blocking the position of the discharge sliding plate 307. Between the two installation support plates 302, there is a clamped connection with a guiding fixed plate 309. The side end of the guiding fixed plate 309 is slidably connected with an L-shaped blocking plate 310. The side end of the L-shaped blocking plate 310 fits with the side end of the guiding fixed plate 309, so that effective blocking and protection can be carried out during limiting. At one end of the guiding fixed plate 309 and the L-shaped blocking plate 310, there is an embedded and clamped connection with a limiting electromagnet 311. At one end of the fixed support frame 1, there are symmetrically welded sliding limit columns 312. At a position corresponding to the sliding limit columns 312 at one end of the fixed support frame 1, there is a welded auxiliary spring 313. At the top ends of multiple auxiliary springs 313, there is a welded collection fixed box 314. The input ends of the auxiliary electric push rod 304, the detector 305, the pushing electric push rod 306, and the limiting electromagnet 311 are electrically connected to the output end of an external controller.

[0061] On one side of the fixed support frame 1, there is a limit component 4 installed. The limit component 4 includes a discharge conveyor belt 401, an adjustment screw 402, a blocking sliding plate 403, a limiting electric push rod 404, a blocking protection plate 405, a blocking sliding column 406, and an auxiliary handle 407;

[0062] One end of the fixed support frame 1 is installed with a discharge conveyor belt 401. At positions near the discharge conveyor belt 401 at both ends of the fixed support frame 1, there are symmetrically penetrated and connected with adjustment screws 402. At one end of the two adjustment screws 402, there is a rotatable connection with a blocking sliding plate 403. At the middle part of one end of the installation support plate 302, there is a clamped connection with a limiting electric push rod 404. At one end of the limiting electric push rod 404, there is a clamped connection with a blocking protection plate 405. The bottom end of the blocking sliding plate 403 fits with the top end of the discharge conveyor belt 401. The bottom end of the blocking protection plate 405 fits with the top end of the linkage conveyor belt 301, so that the position of the material can be effectively blocked and limited during material transportation, avoiding the situation of falling. At both sides of one end of the blocking protection plate 405, there are symmetrically welded blocking sliding columns 406. At one end of the adjustment screw 402, there is a welded auxiliary handle 407. The input end of the limiting electric push rod 404 is electrically connected to the output end of an external controller.

[0063] As Fig.10As shown, the present invention provides a technical solution, a preparation system of an LED display panel, including a power supply module, a limit module, a screening module, a combination module, a power module, a background receiving module and a background control module;

[0064] The background control module is respectively connected with the power supply module, the limit module, the screening module, the combination module, the power module and the background receiving module;

[0065] The power supply module is respectively connected with the limit module, the screening module, the combination module, the power module, the background receiving module and the background control module;

[0066] The background receiving module is respectively connected with the limit module, the screening module and the combination module;

[0067] The power supply module includes the equipment power supply module and the background power supply module;

[0068] The limit module includes an adjusting screw 402, a blocking sliding plate 403, a limiting electric push rod 404 and a blocking protective plate 405;

[0069] The screening module includes an auxiliary electric push rod 304, a detector 305, a material pushing electric push rod 306, a discharge sliding plate 307 and a collection fixed box 314;

[0070] The combined module includes a downward pressing electric push rod 202 , a downward pressing adsorption box 203 , an L-shaped lifting plate 211 and a fixed installation box 215 .

[0071] The working principle and use process of the present invention are as follows: when it is necessary to make an LED display screen, the LED board is placed at the top position of the linkage conveyor belt 301, and the linkage conveyor belt 301 drives the LED board to be transported to the position of the L-shaped fixed plate 303, and the auxiliary electric push rod 304 drives one end of the detector 305 to the top of the LED board to detect the LED board. After the detection, the LED board is continued to be driven by the linkage conveyor belt 301 to move. When the LED board is damaged, the linkage conveyor belt 301 drives the LED board to the position of the ejection hole 308, and the two limit electromagnets 311 are mutually attracted, so that the L-shaped blocking plate 310 is moved along the guide The fixed plate 309 moves to fit with the top of the linkage conveyor belt 301, thereby limiting and blocking the LED board, and then the ejection electric push rod 306 drives the discharge sliding plate 307 to slide along the ejection hole 308, and the discharge sliding plate 307 drives the LED board to pass through the ejection hole 308 and enter the inner side of the collection fixing box 314, so as to quickly push the damaged LED board out of the linkage conveyor belt 301, and when the LED board is pushed into the collection fixing box 314, the auxiliary spring 313 is pushed down by the weight of the LED board, so that multiple LED boards can be stacked on each other, so that the operation can be carried out quickly when screening is needed;

[0072] When the LED board is driven, the limiting electric push rod 404 drives the blocking protection plate 405 to slide along the top of the linkage conveyor belt 301, so as to quickly limit the position of the LED board to avoid the position deviation of the LED board when it moves, and the adjusting screw 402 drives the blocking sliding plate 403 to slide along the discharge conveyor belt 401, so as to limit the side end of the fixed installation box 215, so that the combined limit can be quickly performed when installation is required, so as to avoid a large position deviation when mutually installing, resulting in the situation of downward pressure damage during installation;

[0073] The linkage conveyor belt 301 drives the LED board to the position of the L-shaped fixed plate 201, and the discharge conveyor belt 401 drives the fixed installation box 215 to be transported to the position of the L-shaped lifting plate 211. When the fixed installation box 215 is placed at the position of the L-shaped lifting plate 211, the adsorption electromagnet 212 is closed, and the limit spring 213 drives the limit sliding plate 214 to slide, thereby blocking and limiting the side end of the fixed installation box 215, and then the transmission motor 209 drives the moving screw rod 210 to rotate, so that the L-shaped lifting plate 211 rises along the sliding auxiliary rod 218, thereby quickly driving the fixed installation box 215 to the position of the L-shaped fixed plate 201, and the LED board is linked The conveyor belt 301 is driven to the position of the fixed installation box 215, and the annular clamping plate 219 is limited and blocked by the exhaust pipe 204 and the downward adsorption box 203, and the downward adsorption box 203 is pushed down by the downward electric push rod 202, and the clamping fixing hole 207 is aligned with the clamping fixing column 216, so that the annular clamping plate 219, the LED board and the fixed installation box 215 are clamped and connected, and then the exhaust pipe 204 is closed, the annular clamping plate 219 is loosened, and the downward sponge plate 206 is pushed down by the downward spring 205, thereby pushing the annular clamping plate 219 and the fixed installation box 215 to be stably clamped and fixed, so that the operation can be carried out quickly when installation and fixation are required.

[0074] Finally, it should be noted that the above description is only a preferred example of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A method for preparing an LED display panel, characterized in that: The steps include: S1: Material detection: The LED board to be used is detected by fixing the support frame (1), the auxiliary electric push rod (304) and the detector (305), so that the specific conditions of the LED board can be quickly understood during installation; S2: Material position limiting: The blocking sliding plate (403) is driven to slide by the adjusting screw (402), and the blocking protective plate (405) is driven to move by the limiting electric push rod (404), so that the material can be quickly limited during the material transportation to avoid the material position deviation; S3: Material discharge: The material push rod (306) drives the discharge sliding plate (307) to push the damaged LED board out along the discharge hole (308), and finally put it into the inner side of the collection and fixing box (314), so that the damaged LED board can be quickly recovered during use, avoiding the damaged LED board from being used; S4: Combined installation: The annular clamping plate (219) is driven to move to the position of the LED board by pressing down the electric push rod (202) and the adsorption box (203), and the L-shaped lifting plate (211) and the fixed installation box (215) are driven to move to the bottom end of the LED board by the transmission motor (209) and the movable screw rod (210), and finally the annular clamping plate (219) and the fixed installation box (215) are connected by clamping, so as to quickly install and limit the LED display screen; A combination component (2) is installed on one side of the fixed support frame (1), and the combination component (2) includes an L-shaped fixed plate (201), a downward pressing electric push rod (202), a downward pressing adsorption box (203), an exhaust pipe (204), a downward pressing spring (205), a downward pressing sponge plate (206), a clamping fixing hole (207), a Z-shaped fixed plate (208), a transmission motor (209), a moving screw rod (210), an L-shaped lifting plate (211), an adsorption electromagnet (212), a limit spring (213), a limit sliding plate (214), a fixed installation box (215), a clamping fixing column (216), a guide fixing rod (217), a sliding auxiliary rod (218) and an annular clamping plate (219); An L-shaped fixing plate (201) is welded to the top of one end of the fixed support frame (1), a downward pressure electric push rod (202) is embedded and installed at the top of the L-shaped fixing plate (201), a downward pressure adsorption box (203) is snap-connected to the bottom end of the downward pressure electric push rod (202), an exhaust pipe (204) is connected through the top of the downward pressure adsorption box (203) near the position of the L-shaped fixing plate (201), a plurality of downward pressure springs (205) are welded to the top of the inner side of the downward pressure adsorption box (203) at equal distances, a plurality of downward pressure sponge plates (206) are welded to the bottom ends of the downward pressure springs (205), a plurality of snap-connecting fixing holes (207) are opened at the four corners of the top of the downward pressure adsorption box (203), and an annular snap-connecting plate (219) is adsorbed on the bottom end of the downward pressure adsorption box (203); One end of the bottom of the fixed support frame (1) is welded with a Z-shaped fixing plate (208). One side of the bottom end of the Z-shaped fixing plate (208) is connected with a driving motor (209) through a motor base. The top end of the output shaft of the driving motor (209) is clamped and connected with a moving lead screw (210). The side end of the moving lead screw (210) is connected with an L-shaped lifting plate (211) through a lead screw base. The top end of the L-shaped lifting plate (211) is symmetrically welded with adsorption electromagnets (212). A limiting spring (213) is welded at a position close to the adsorption electromagnet (212) at the top end of the L-shaped lifting plate (211). One end of a plurality of the limiting springs (213) is welded with a limiting sliding plate (214). A fixed installation box (215) is placed at the top end of the L-shaped lifting plate (211). A clamping and fixing column (216) is welded at a position corresponding to the clamping and fixing hole (207) at the top end of the fixed installation box (215). One end of the limiting sliding plate (214) is welded with a guiding and fixing rod (217). A sliding auxiliary rod (218) is connected through one end of the L-shaped lifting plate (211) far away from the moving lead screw (210); A screening component (3) is installed on one side of the fixed support frame (1). The screening component (3) includes a linkage conveyor belt (301), an installation support plate (302), a U-shaped fixing plate (303), an auxiliary electric push rod (304), a detector (305), a pushing electric push rod (306), a discharging sliding plate (307), a pushing hole (308), a guiding fixing plate (309), an L-shaped blocking plate (310), a limiting electromagnet (311), a sliding limiting column (312), an auxiliary spring (313) and a collecting and fixing box (314); One end of the fixed support frame (1) is installed with a linkage conveyor belt (301). At a position near the linkage conveyor belt (301) at the top end of the fixed support frame (1), there is a welded mounting support plate (302). At the top ends of the two mounting support plates (302), there is a welded U-shaped fixing plate (303). At the top end of the U-shaped fixing plate (303), there is an embedded auxiliary electric push rod (304). At the bottom end of the auxiliary electric push rod (304), there is a clamped detector (305). At one end of the mounting support plate (302), there is a clamped pushing electric push rod (306). At one end of the pushing electric push rod (306), there is a clamped discharge sliding plate (307). At a position corresponding to the discharge sliding plate (307) at one end of the mounting support plate (302), there is a formed pushing hole (308). Between the two mounting support plates (302), there is a clamped guiding fixing plate (309). The side end of the guiding fixing plate (309) is slidably connected with an L-shaped blocking plate (310). At one end of the guiding fixing plate (309) and the L-shaped blocking plate (310), there is an embedded and clamped limit electromagnet (311). At one end of the fixed support frame (1), there are symmetrically welded sliding limit columns (312). At a position corresponding to the sliding limit columns (312) at one end of the fixed support frame (1), there is a welded auxiliary spring (313). At the top ends of multiple auxiliary springs (313), there is a welded collection fixing box (314); One side of the fixed support frame (1) is installed with a limiting component (4). The limiting component (4) includes a discharge conveyor belt (401), an adjusting screw (402), a blocking sliding plate (403), a limiting electric push rod (404), a blocking protection plate (405), a blocking sliding column (406), and an auxiliary handle (407); One end of the fixed support frame (1) is installed with a discharge conveyor belt (401). At positions near the discharge conveyor belt (401) at both ends of the fixed support frame (1), there are symmetrically penetrated and connected adjusting screws (402). At one end of the two adjusting screws (402), there is a rotatably connected blocking sliding plate (403). At the middle part of one end of the mounting support plate (302), there is a clamped limiting electric push rod (404). At one end of the limiting electric push rod (404), there is a clamped blocking protection plate (405). At both sides of one end of the blocking protection plate (405), there are symmetrically welded blocking sliding columns (406). At one end of the adjusting screw (402), there is a welded auxiliary handle (407); The bottom end of the blocking sliding plate (403) is in contact with the top end of the discharge conveyor belt (401). The bottom end of the blocking protection plate (405) is in contact with the top end of the linkage conveyor belt (301). The input end of the limiting electric push rod (404) is electrically connected to the output end of an external controller.

2. The method for preparing an LED display panel according to claim 1, characterized in that: The downward pressing sponge plate (206) is slidably installed on the inner side of the downward pressing adsorption box (203), the clamping fixing column (216) is embedded and installed on the inner side of the clamping fixing hole (207), the input end of the downward pressing electric push rod (202), the transmission motor (209) and the adsorption electromagnet (212) are electrically connected to the output end of the external controller, and the input end of the external controller is electrically connected to the output end of the external power supply.

3. The method for preparing an LED display panel according to claim 2, characterized in that: The limiting sliding plate (214) is slidably mounted on one end of the L-shaped lifting plate (211), one end of the limiting sliding plate (214) is fitted with one end of the fixed installation box (215), and the sliding auxiliary rod (218) is welded and mounted on the top of the Z-shaped fixed plate (208).

4. The method for preparing an LED display panel according to claim 3, characterized in that: The discharge sliding plate (307) is slidably installed on the inner side of the ejection hole (308), the side end of the L-shaped blocking plate (310) is in contact with the side end of the guide fixing plate (309), and the input ends of the auxiliary electric push rod (304), the detector (305), the material pushing electric push rod (306) and the limit electromagnet (311) are electrically connected to the output end of the external controller.

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