A coating device for LED lamp bead production

The LED bead plate coating device driven by electric slide rails and sliders, combined with limiters and coaters, solves the problems of low coating efficiency and poor uniformity in the existing technology, and realizes an automated, stable and efficient coating process.

CN119114319BActive Publication Date: 2025-11-25山西星心半导体科技有限公司
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Patent Information

Application Number
CN202411115342.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2025-11-25
Estimated Expiration
2044-08-14

AI Technical Summary

Technical Problem

Existing LED bead coating equipment requires manual pushing of the bead plate, resulting in low coating efficiency and difficulty in uniformly applying anti-vulcanization adhesive, which easily leads to misalignment and adhesive leakage.

Method used

The LED bead board is moved by an electric slide rail and slider. Combined with limiting components and a coater, the LED bead board is automatically and evenly coated. The stability of the coating process is ensured by clamping and limiting the moving plate and sliding frame. The LED bead board is automatically advanced by a rack and pinion frame and an overrunning clutch.

Benefits of technology

It improves the efficiency and effectiveness of applying anti-vulcanization adhesive to LED bead boards, ensures uniform coating, reduces manual intervention, and enhances production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to the field of LED lamp bead production, especially to a coating device for LED lamp bead production.The present application provides a coating device for LED lamp bead production, which can intermittently push the lamp bead plate to move, so that the efficiency of coating the lamp bead plate with anti-sulfurization glue is higher, and the lamp bead plate can be more stable during the process of coating the anti-sulfurization glue, so that the effect of coating the lamp bead plate with anti-sulfurization glue is better.A coating device for LED lamp bead production, the top of the placing seat is fixedly connected with an electric sliding rail, and the electric sliding rail is slidably connected with an electric sliding block.Workers power on the electric sliding rail and start the coating device, the lamp bead plate is clamped and limited by the movable plate and the sliding frame, so that the lamp bead plate is more stable during the process of coating the anti-sulfurization glue, so that the effect of coating the lamp bead plate with anti-sulfurization glue is better, and the sliding frame is driven by the rack frame to move horizontally, so that the sliding frame automatically pushes the lamp bead plate, so that the efficiency of coating the lamp bead plate with anti-sulfurization glue is higher.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of LED lamp bead production, and in particular to a coating device for LED lamp bead production. BACKGROUND

[0002] LED lamp beads are PN junctions composed of P-type semiconductors and N-type semiconductors, have unidirectional conductivity, and can emit light under the action of appropriate voltage and current. Such light sources have the advantages of high efficiency, low energy consumption, long service life, environmental protection, energy saving, etc. In the production process of LED lamp beads, the LED lamp beads are vulcanized and oxidized, which can cause problems such as blackening and darkening. In order to prevent this from happening, the LED lamp beads need to be coated with anti-vulcanization.

[0003] However, most of the current lamp bead coating devices need to be manually pushed to move the lamp bead plate during coating in order to continuously coat the lamp bead plate, which consumes a lot of manpower and time, and leads to low efficiency of coating the lamp bead plate with anti-vulcanization glue. The existing coating device has a simple structure, and it is not convenient to effectively limit the lamp bead plate during lamp bead coating, which can easily cause the lamp bead plate to deviate, and it is also difficult to uniformly apply the anti-vulcanization glue, which can cause the lamp bead plate to have glue leakage or lack of glue, thereby resulting in poor effect of coating the lamp bead plate with anti-vulcanization glue. SUMMARY

[0004] In view of the above-mentioned shortcomings or deficiencies of the prior art, the present application provides a coating device for LED lamp bead production, which can intermittently push the lamp bead plate to move, so that the efficiency of coating the lamp bead plate with anti-vulcanization glue is higher, and the lamp bead plate can be more stable during coating with anti-vulcanization glue, so that the effect of coating the lamp bead plate with anti-vulcanization glue is better.

[0005] A coating device for LED lamp bead production, comprising a placing seat, an electric sliding rail, an electric sliding block, a short rod, a sliding block, a connecting spring, a coating device, a homing spring, a long rod, a groove plate, a sliding frame, a limiting part and an adjusting position part, the top of the placing seat is fixedly connected with the electric sliding rail, the electric sliding rail is slidably connected with the electric sliding block, the bottom of the electric sliding block is fixedly connected with the short rod, the bottom of the short rod is slidably connected with the sliding block, the electric sliding block and the sliding block are connected with the connecting spring, the lower part of the sliding block is slidably connected with the coating device, the coating device and the sliding block are connected with the homing spring, one side of the lower part of the sliding block is fixedly connected with the long rod, the top of the placing seat is fixedly connected with the groove plate, the groove plate is provided with a guide groove, the long rod is located in the guide groove on the groove plate, the top of the placing seat is slidably connected with the sliding frame, the limiting part is arranged on the placing seat, and the adjusting position part is arranged on the sliding frame.

[0006] Further, the limiting component comprises a movable bevel bracket, a return spring, a fixed rod, a movable plate and a supporting spring, the movable bevel bracket is slidably connected to the placing seat, the return spring is connected between the movable bevel bracket and the placing seat, the fixed rod is fixedly connected to the top of the placing seat, the movable plate is slidably connected to the fixed rod, and the supporting spring is connected between the movable plate and the fixed rod.

[0007] Further, the middle of the movable bevel bracket is provided with an extrusion slope.

[0008] Further, the adjusting position component comprises a rack bracket, a rotating rod, a gear one, an overrunning clutch, a gear two and a rack plate, the rack bracket is fixedly connected to the top of the sliding frame, a plurality of clamping grooves are formed in the rack bracket, the rotating rod is rotatably connected to the placing seat, the gear one is fixedly connected to the lower part of the rotating rod, the gear one is engaged with the rack bracket, the overrunning clutch is fixedly connected to the top end of the rotating rod, the gear two is fixedly connected to the overrunning clutch, the rack plate is fixedly connected to the side, away from the groove plate, of the electric sliding block, and the gear two is engaged with the rack plate.

[0009] Further, the uniform coating component is arranged on the placing seat, and the uniform coating component comprises a limiting plate, a movable bracket, a return spring, a scraper, a connecting plate, a double-sided inclined block and an extrusion spring, the limiting plate is fixedly connected to the top of the placing seat, the movable bracket is slidably connected to the limiting plate, the return spring is connected between the movable bracket and the limiting plate, the scraper is fixedly connected to the lower part of the movable bracket, the connecting plate is fixedly connected to the movable plate, the double-sided inclined block is slidably connected to the connecting plate, the double-sided inclined block is provided with a guide slope and a reset slope, and the extrusion spring is connected between the connecting plate and the double-sided inclined block.

[0010] Further, the automatic return component is arranged on the placing seat, and the automatic return component comprises a slope plate, a tension spring, an inclined edge plate, a short plate and a stretching spring, the slope plate is slidably connected to the placing seat, the slope plate is provided with a slope at the top, the slope plate is clamped in one of the clamping grooves on the rack bracket, the tension spring is connected between the top of the slope plate and the placing seat, the inclined edge plate is fixedly connected to the bottom end of the slope plate, the inclined edge plate is provided with an inclined edge at the top, the placing seat is fixedly connected with two short plates, the two short plates are symmetrically arranged, and the stretching spring is connected between the sliding frame and the two short plates.

[0011] Further, the coating device further comprises a connecting frame and a wave plate, the connecting frame is fixedly connected to the side of the groove plate away from the electric sliding rail, a guide rod is arranged on the top of the connecting frame, the electric sliding rail is fixedly connected to the side of the groove plate away from the connecting frame, and a wave groove is arranged on the wave plate.

[0012] Further, the coating device further comprises a control switch and an air extraction plate, the control switch is fixedly connected to the top of the placing seat, and the air extraction plate is fixedly connected to the top of the placing seat.

[0013] The coating device has the advantages that: the staff electrifies the electric sliding rail and starts the coating device, the movable plate and the sliding frame jointly clamp and position the lamp bead plate, the coating device sprays the anti-sulfurization glue on the lamp beads on the lamp bead plate, then the sliding frame drives the lamp bead plate to move horizontally, the lamp beads on the lamp bead plate that have not been coated with the anti-sulfurization glue are located below the coating device, the coating device sprays the anti-sulfurization glue on the lamp beads on the lamp bead plate once, the sliding frame drives the lamp bead plate to move horizontally by a distance, the lamp beads on the lamp bead plate that have not been coated with the anti-sulfurization glue are located below the coating device, in this way, the lamp bead plate is clamped and positioned by the movable plate and the sliding frame, so that the lamp bead plate is more stable during the coating process, the effect of coating the anti-sulfurization glue on the lamp bead plate is better, the sliding frame is driven to move horizontally by the rack frame, so that the sliding frame automatically pushes the lamp bead plate, and the efficiency of coating the anti-sulfurization glue on the lamp bead plate is higher.

[0014] When the movable plate moves back to the position away from the rack frame under the action of the supporting spring, the scraper scrapes the anti-sulfurization glue coated on the lamp bead plate, so that the anti-sulfurization glue coated on the lamp bead plate is more evenly distributed, and the effect of coating the anti-sulfurization glue on the lamp bead plate is better.

[0015] When the staff takes away the lamp bead plate on which the anti-sulfurization glue has been coated, the lamp bead plate presses the inclined edge plate to move downward, the sliding frame is reset to drive the rack frame to move reversely and reset, in this way, the sliding frame is automatically reset by the extension spring, so that the efficiency of coating the anti-sulfurization glue on the lamp bead plate is higher. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the coating device.

[0017] Figure 2 It is a schematic diagram of the three-dimensional structure of the automatic reset component of the coating device.

[0018] Figure 3 It is a schematic diagram of the three-dimensional structure of the coating device. Figure 2 It is a schematic diagram of the three-dimensional structure of the coating device.

[0019] Figure 4 Fig. 1 is a perspective view of the position limiting component of the present application.

[0020] Figure 5 Fig. 2 is a perspective view of the position adjusting component of the present application.

[0021] Figure 6 Fig. 3 is a perspective view of the rack and the inclined plane of the present application.

[0022] Figure 7 Fig. 4 is a perspective view of the present application.

[0023] Figure 8 Fig. 5 is a perspective view of the placement seat and the sliding frame of the present application.

[0024] In the above figures: 1: placement seat, 21: electric slide rail, 22: electric sliding block, 23: short rod, 24: sliding block, 25: connecting spring, 26: applicator, 27: homing spring, 28: long rod, 29: slot plate, 210: sliding frame, 31: movable bevel frame, 32: return spring, 33: fixed rod, 34: movable plate, 35: supporting spring, 41: rack, 42: rotating rod, 43: gear one, 44: overrunning clutch, 45: gear two, 46: rack plate, 51: position limiting plate, 52: movable frame, 53: return spring, 54: scraper, 55: connecting plate, 56: double-sided inclined block, 57: extrusion spring, 61: inclined plane, 62: tension spring, 63: bevel plate, 64: short plate, 65: tension spring, 71: connecting frame, 72: wavy plate, 81: control switch, 82: air extraction plate. DETAILED DESCRIPTION

[0025] The standard parts used in the present application can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings. The specific connection mode of each part adopts the conventional means such as bolts, rivets, welding, and pasting in the prior art, which will not be described in detail here.

[0026] Embodiment 1: An applicator for LED lamp bead production, comprising a placement seat, a sliding frame, a rack, a gear, a rack plate, a position limiting plate, a movable frame, a scraper, a connecting plate, a double-sided inclined block, an extrusion spring, an inclined plane, a tension spring, a bevel plate, a short plate, a tension spring, a connecting frame, a wavy plate, a control switch, and an air extraction plate. Figures 1-8As shown, including the placement seat 1, electric slide rail 21, electric slide block 22, short rod 23, sliding block 24, connecting spring 25, applicator 26, return spring 27, long rod 28, slot plate 29, sliding frame 210, limiting component and adjusting position component, the top of the placement seat 1 is bolted with the electric slide rail 21, the electric slide rail 21 is slidably connected with the electric slide block 22, the bottom of the electric slide block 22 is bolted with the short rod 23, the bottom of the short rod 23 is slidably connected with the sliding block 24, the electric slide block 22 and the sliding block 24 are connected with the connecting spring 25 through hooks, the lower part of the sliding block 24 is slidably connected with the applicator 26, the applicator 26 and the sliding block 24 are connected with the return spring 27 through hooks, the lower part of the sliding block 24 is bolted with the long rod 28 on one side, the top of the placement seat 1 is bolted with the slot plate 29, the slot plate 29 is provided with a guide slot, the long rod 28 is located in the guide slot on the slot plate 29, the top of the placement seat 1 is slidably connected with the sliding frame 210, the limiting component is arranged on the placement seat 1, and the adjusting position component is arranged on the sliding frame 210.

[0027] The limiting component comprises a movable bevel frame 31, a reset spring 32, a fixed rod 33, a movable plate 34 and a supporting spring 35, the movable bevel frame 31 is slidably connected with the placement seat 1, the movable bevel frame 31 is provided with an extrusion inclined surface in the middle, the movable bevel frame 31 and the placement seat 1 are connected with the reset spring 32 through hooks, the top of the placement seat 1 is bolted with the fixed rod 33, the fixed rod 33 is slidably connected with the movable plate 34, and the movable plate 34 and the fixed rod 33 are connected with the supporting spring 35 through hooks.

[0028] The adjusting position component comprises a rack frame 41, a rotating rod 42, a gear one 43, an overrunning clutch 44, a gear two 45 and a rack plate 46, the top of the sliding frame 210 is bolted with the rack frame 41, the rack frame 41 is provided with a plurality of clamping grooves, the rotating rod 42 is rotatably connected with the placement seat 1, the rotating rod 42 is connected with the gear one 43 through a key at the lower part, the gear one 43 is engaged with the rack frame 41, the rotating rod 42 is bolted with the overrunning clutch 44 at the top end, the overrunning clutch 44 is connected with the gear two 45 through a key, and the side, away from the slot plate 29, of the electric slide block 22 is bolted with the rack plate 46, and the gear two 45 is engaged with the rack plate 46.

[0029] At the beginning, the applicator 26 is equipped with a certain amount of anti-sulfur glue, first of all, the staff will put the lamp bead plate on the top of the placing seat 1, the lamp bead plate is below the applicator 26, the lamp bead plate is in contact with the sliding frame 210, then the staff powers on the electric sliding rail 21 and starts the applicator 26, the electric sliding rail 21 will drive the electric sliding block 22 to move horizontally, the electric sliding block 22 moves horizontally to drive the short rod 23 and the rack plate 46 to move horizontally, the short rod 23 moves horizontally to drive the sliding block 24 and the connecting spring 25 to move horizontally, the sliding block 24 moves horizontally to drive the long rod 28, the applicator 26 and the homing spring 27 to move horizontally along the guide groove on the groove plate 29, the bottom of the long rod 28 will be in contact with the top of the movable bevel frame 31, the long rod 28 will push the movable bevel frame 31 to move downward, the return spring 32 will be compressed, the extrusion slope in the middle of the movable bevel frame 31 will be in contact with the top of the movable plate 34, the movable bevel frame 31 will extrude the movable plate 34 to move towards the sliding frame 210, the supporting spring 35 will be stretched, the side of the sliding frame 210 close to the rack frame 41 will be in contact with the lamp bead plate, the movable plate 34 will clamp and locate the lamp bead plate together with the sliding frame 210, and at the same time the applicator 26 will coat the lamp beads on the lamp bead plate with anti-sulfur glue, then the long rod 28 will be out of contact with the movable bevel frame 31, the return spring 32 will reset, the return spring 32 resets to drive the movable bevel frame 31 to move upward and reset, the movable bevel frame 31 will be out of contact with the movable plate 34, the reset spring 53 will reset, the reset spring 53 resets to drive the movable plate 34 to move away from the rack frame 41, the movable plate 34 will be out of contact with the lamp bead plate, then the gear two 45 will engage with the rack plate 46, the horizontal movement of the rack plate 46 will drive the gear two 45 to rotate, the rotation of the gear two 45 will drive the overrunning clutch 44 to rotate, the rotation of the overrunning clutch 44 will drive the rotating rod 42 to rotate, the rotation of the rotating rod 42 will drive the gear one 43 to rotate, the rotation of the gear one 43 will drive the rack frame 41 to move horizontally, the horizontal movement of the rack frame 41 will drive the sliding frame 210 to move horizontally, the sliding frame 210 will drive the lamp bead plate to move horizontally, so that the lamp beads on the lamp bead plate which have not been coated with anti-sulfur glue are below the applicator 26, then the staff will adjust the electric sliding rail 21, the electric sliding rail 21 will drive the electric sliding block 22 to move horizontally in reverse, the electric sliding block 22 moves horizontally in reverse to reset, the electric sliding block 22 resets to drive the short rod 23 and the rack plate 46 to move horizontally in reverse to reset, the rack plate 46 resets to drive the gear two 45 to rotate in reverse, the rotating rod 42 will not rotate in reverse under the action of the overrunning clutch 44, the short rod 23 resets to drive the sliding block 24, the connecting spring 25, the applicator 26, the homing spring 27 and the long rod 28 to move horizontally along the guide groove on the groove plate 29 in reverse to reset, the bottom of the long rod 28 will be in contact with the top of the movable bevel frame 31 again, the long rod 28 will push the movable bevel frame 31 to move downward, the return spring 32 will be compressed, the extrusion slope in the middle of the movable bevel frame 31 will be in contact with the top of the movable plate 34 again,The movable inclined edge frame 31 will press the movable plate 34 to move horizontally towards the rack 41, and the side of the movable plate 34 close to the rack 41 will contact the lamp bead plate again, the movable plate 34 will clamp and limit the lamp bead plate again with the sliding frame 210, then the long rod 28 will be out of contact with the movable inclined edge frame 31 again, the return spring 32 will reset, the return of the return spring 32 will drive the movable inclined edge frame 31 to move upwards and reset, the movable inclined edge frame 31 will be out of contact with the movable plate 34 again, the supporting spring 35 will reset, the reset of the supporting spring 35 will drive the movable plate 34 to move away from the rack 41 and reset, the movable plate 34 will be out of contact with the lamp bead plate again, and so on. The applicator 26 sprays the lamp beads on each lamp bead plate once with anti-sulfurization glue, and the sliding frame 210 pushes the lamp bead plate to move horizontally by a distance, so that the lamp beads on the lamp bead plate that have not been coated with anti-sulfurization glue are located below the applicator 26. In this way, the lamp bead plate is clamped and limited by the movable plate 34 and the sliding frame 210, which can make the lamp bead plate more stable during the coating of anti-sulfurization glue, and the effect of coating anti-sulfurization glue on the lamp bead plate is better. The sliding frame 210 is driven by the rack 41 to move horizontally, so that the sliding frame 210 automatically pushes the lamp bead plate, thereby improving the efficiency of coating anti-sulfurization glue on the lamp bead plate. When the lamp bead plate is coated with anti-sulfurization glue, the staff will stop powering the electric sliding rail 21 and turn off the applicator 26. Finally, the staff will take away the lamp bead plate that has been coated with anti-sulfurization glue, and push the sliding frame 210 to move reversely and reset.

[0030] In addition to the above, as shown in Figure 3 the uniform coating component is arranged on the placing seat 1, and the uniform coating component comprises a limiting plate 51, a movable frame 52, a return spring 53, a scraper 54, a connecting plate 55, a double-sided inclined block 56, and an extrusion spring 57. The limiting plate 51 is connected to the top of the placing seat 1 by bolts, the movable frame 52 is slidably connected to the limiting plate 51, the return spring 53 is connected between the movable frame 52 and the limiting plate 51 by hooks, the scraper 54 is connected to the lower part of the movable frame 52 by bolts, the connecting plate 55 is connected to the movable plate 34 by bolts, the double-sided inclined block 56 is slidably connected to the connecting plate 55, the double-sided inclined block 56 is provided with a guide inclined surface and a reset inclined surface, and the extrusion spring 57 is connected between the connecting plate 55 and the double-sided inclined block 56 by hooks.

[0031] When the movable inclined edge frame 31 pushes the movable plate 34 to move horizontally, the movable plate 34 will drive the limiting plate 51 to move horizontally, the limiting plate 51 will drive the double-sided inclined block 56 and the extrusion spring 57 to move horizontally, the guide inclined surface on the double-sided inclined block 56 will be in contact with the movable frame 52, the movable frame 52 will extrude the double-sided inclined block 56 to move upward, the extrusion spring 57 will be compressed, then the limiting plate 51 will drive the double-sided inclined block 56 and the extrusion spring 57 to continue to move horizontally, the double-sided inclined block 56 will be out of contact with the movable frame 52, the extrusion spring 57 will reset, the reset of the extrusion spring 57 will drive the double-sided inclined block 56 to move downward and reset, when the movable plate 34 moves to reset in the direction away from the rack frame 41 under the action of the supporting spring 35, the movable plate 34 will drive the double-sided inclined block 56 and the extrusion spring 57 to move horizontally in reverse to reset, the reset inclined surface on the double-sided inclined block 56 will be in contact with the movable frame 52, the double-sided inclined block 56 will extrude the movable frame 52 to move horizontally, the return spring 53 will be compressed, the horizontal movement of the movable frame 52 will drive the scraper 54 to move horizontally, the scraper 54 will scrape the anti-sulfurization glue coated on the lamp bead plate, so that the anti-sulfurization glue coated on the lamp bead plate is more evenly distributed, further making the effect of coating the anti-sulfurization glue on the lamp bead plate better.

[0032] Example 3: on the basis of example 2, as Figures 2-6 shown, it also includes an automatic return component, the automatic return component is arranged on the placing seat 1, the automatic return component includes an inclined surface plate 61, a tension spring 62, an inclined edge plate 63, a short plate 64 and a stretching spring 65, the inclined surface plate 61 is slidably connected on the placing seat 1, the top of the inclined surface plate 61 is provided with an inclined surface, the top of the inclined surface plate 61 is clamped in one of the clamping grooves on the rack frame 41, the tension spring 62 is connected between the top of the inclined surface plate 61 and the top of the placing seat 1 through a hook, the inclined edge plate 63 is connected to the bottom end of the inclined surface plate 61 through a bolt, the top of the inclined edge plate 63 is provided with an inclined edge, two short plates 64 are connected to the top of the placing seat 1 through a bolt, the two short plates 64 are symmetrically arranged, and the stretching spring 65 is connected between the sliding frame 210 and the two short plates 64 through a hook.

[0033] At the beginning, the top of the inclined plane plate 61 is clamped in one of the clamping slots on the rack frame 41, and the inclined plane plate 61 limits the rack frame 41. When the gear 43 drives the rack frame 41 to move horizontally, the rack frame 41 drives the sliding frame 210 to move away from the short plate 64, and the tension spring 65 is stretched. The rack frame 41 extrudes the inclined plane plate 61 to move downward, and the tension spring 62 is compressed. One of the clamping slots on the rack frame 41 is out of contact with the top of the inclined plane plate 61. The downward movement of the inclined plane plate 61 drives the inclined edge plate 63 to move downward. Then, the other clamping slot on the rack frame 41 moves above the inclined plane plate 61. The tension spring 62 resets, and the upward movement of the inclined plane plate 61 resets the inclined edge plate 63. The inclined plane plate 61 is clamped into the other clamping slot on the rack frame 41. The reset of the inclined plane plate 61 drives the inclined edge plate 63 to move upward. When the staff removes the lamp bead plate coated with the anti-sulfurization glue, the bottom of the lamp bead plate contacts the inclined edge on the top of the inclined edge plate 63. The lamp bead plate extrudes the inclined edge plate 63 to move downward. The downward movement of the inclined edge plate 63 drives the inclined plane plate 61 to move downward, and the tension spring 62 is compressed. The inclined plane plate 61 is out of contact with the rack frame 41. The reset of the tension spring 65 drives the sliding frame 210 to move close to the short plate 64. The reset of the sliding frame 210 drives the rack frame 41 to move horizontally in the opposite direction. Thus, the reverse movement of the sliding frame 210 driven by the tension spring 65 resets the sliding frame 210, thereby further improving the efficiency of the lamp bead plate coated with the anti-sulfurization glue.

[0034] On the basis of example 3, as shown in Figure 2 The connecting frame 71 and the wave plate 72 are further included. The connecting frame 71 is connected to the side of the applicator 26 away from the groove plate 29 by bolts. The top of the connecting frame 71 is provided with a guide rod. The wave plate 72 is connected to the side of the electric sliding rail 21 away from the groove plate 29 by bolts. The wave plate 72 is provided with a wave groove. The guide rod on the top of the connecting frame 71 is located in the wave groove on the wave plate 72.

[0035] When the sliding block 24 drives the applicator 26 to move horizontally, the applicator 26 drives the connecting frame 71 to move horizontally along the wave groove on the wave plate 72. The horizontal movement of the connecting frame 71 also reciprocates towards or away from the groove plate 29. The reciprocating movement of the connecting frame 71 drives the applicator 26 to reciprocate towards or away from the groove plate 29. Thus, the applicator 26 more fully coats the lamp bead plate with the anti-sulfurization glue, and further improves the effect of the lamp bead plate coated with the anti-sulfurization glue.

[0036] On the basis of example 4, as shown in Figure 4The control switch 81 is bolted on the top of the placing seat 1, and the exhaust plate 82 is bolted on the top of the placing seat 1, and the control switch 81 is electrically connected with the exhaust plate 82.

[0037] When the movable bevel edge frame 31 pushes the movable plate 34 to move towards the rack frame 41, the movable plate 34 will contact the control switch 81, the movable plate 34 will push the control switch 81 to open, the exhaust plate 82 will open under the action of the control switch 81, and the exhaust plate 82 will exhaust the harmful gas generated in the process of coating the lamp bead plate with the anti-sulfurization glue, so as to improve the working environment and make the workers safer.

[0038] The above shows and describes the basic principles and main features of the present application and the advantages of the present application. It should be understood by those skilled in the art that the present application is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A coating device for LED lamp bead production, characterized in that, The utility model provides a kind of electric slide rail and the position adjusting device of coating applicator, including have seat (1), electric slide rail (21), electric slide block (22), short pole (23), sliding block (24), connecting spring (25), coating applicator (26), homing spring (27), long pole (28), slot plate (29), sliding frame (210), limiting component and adjusting position component, the seat (1) top is fixedly connected with electric slide rail (21), the electric slide rail (21) is slidably connected with electric slide block (22), the electric slide block (22) bottom is fixedly connected with short pole (23), the short pole (23) bottom is slidably connected with sliding block (24), connecting spring (25) is connected between the electric slide block (22) and sliding block (24), the sliding block (24) lower portion is slidably connected with coating applicator (26), the coating applicator (26) is connected with homing spring (27) between sliding block (24), the sliding block (24) lower portion one side is fixedly connected with long pole (28), the seat (1) top is fixedly connected with slot plate (29), the slot plate (29) is opened with guide slot, the long pole (28) is located in the guide slot on slot plate (29), the seat (1) top is slidably connected with sliding frame (210), the limiting component is arranged on seat (1), and the adjusting position component is arranged on sliding frame (210);The limiting component includes movable bevel edge frame (31), reset spring (32), fixed rod (33), movable plate (34) and support spring (35), the seat (1) is slidably connected with movable bevel edge frame (31), and reset spring (32) is connected between the movable bevel edge frame (31) and seat (1), the seat (1) top is fixedly connected with fixed rod (33), the fixed rod (33) is slidably connected with movable plate (34), and support spring (35) is connected between the movable plate (34) and fixed rod (33);The movable bevel edge frame (31) middle part is equipped with extrusion bevel;The adjusting position component includes rack frame (41), rotating rod (42), gear one (43), overrunning clutch (44), gear two (45) and rack plate (46), the sliding frame (210) top is fixedly connected with rack frame (41), the rack frame (41) is opened with a plurality of clamping grooves, the seat (1) is rotatably connected with rotating rod (42), the rotating rod (42) lower portion is fixedly connected with gear one (43), and gear one (43) is engaged with rack frame (41), the rotating rod (42) top end is fixedly connected with overrunning clutch (44), and overrunning clutch (44) is fixedly connected with gear two (45), the electric slide block (22) is fixedly connected with rack plate (46) on the side away from slot plate (29), and gear two (45) is engaged with rack plate (46).The horizontal movement of the sliding block 24 drives the long rod 28 to move horizontally along the guide groove on the groove plate 29, the long rod 28 drives the movable bevel bracket 31 to move downward, the movable bevel bracket 31 extrudes the movable plate 34 to move toward the sliding bracket 210, the movable plate 34 and the sliding bracket 210 jointly clamp and limit the lamp bead plate, meanwhile, the applicator 26 applies the anti-sulfurization glue on the lamp bead plate, then the long rod 28 is separated from the movable bevel bracket 31, the movable plate 34 moves away from the rack bracket 41 and resets, the horizontal movement of the rack plate 46 drives the gear two 45 and the gear one 43 to rotate, and then drives the rack bracket 41 to move horizontally, the horizontal movement of the rack bracket 41 drives the sliding bracket 210 to move horizontally, and then drives the lamp bead plate to move horizontally.

2. The coating device for LED lamp bead production according to claim 1, characterized in that, Also include a uniform coating part, the uniform coating part is arranged on the placement seat (1), the uniform coating part includes a limit plate (51), a movable frame (52), a return spring (53), a scraper (54), a connecting plate (55), a double-sided inclined block (56) and an extrusion spring (57), the top of the placement seat (1) is fixedly connected with the limit plate (51), the movable frame (52) is slidably connected to the limit plate (51), the return spring (53) is connected between the movable frame (52) and the limit plate (51), the lower part of the movable frame (52) is fixedly connected with the scraper (54), the connecting plate (55) is fixedly connected to the movable plate (34), the double-sided inclined block (56) is slidably connected to the connecting plate (55), the double-sided inclined block (56) is provided with a guide inclined surface and a reset inclined surface, and the extrusion spring (57) is connected between the connecting plate (55) and the double-sided inclined block (56). 3.The coating device for LED lamp bead production of claim 2, characterized in that, Also include an automatic return part, the automatic return part is arranged on the placement seat (1), the automatic return part includes a bevel plate (61), a tension spring (62), an inclined edge plate (63), a short plate (64) and a stretching spring (65), the bevel plate (61) is slidably connected to the placement seat (1), the top of the bevel plate (61) is provided with a bevel, the top of the bevel plate (61) is clamped in one of the clamping grooves on the rack frame (41), the tension spring (62) is connected between the bevel plate (61) and the top of the placement seat (1), the bottom end of the bevel plate (61) is fixedly connected with the inclined edge plate (63), the top of the inclined edge plate (63) is provided with an inclined edge, the top of the placement seat (1) is fixedly connected with two short plates (64), the two short plates (64) are symmetrically arranged, and the stretching spring (65) is connected between the sliding frame (210) and the two short plates (64).

4. The coating device for LED lamp bead production according to claim 3, characterized in that, Also include a connecting frame (71) and a wave plate (72), the connecting frame (71) is fixedly connected to one side of the coater (26) away from the groove plate (29), the top of the connecting frame (71) is provided with a guide rod, the wave plate (72) is fixedly connected to one side of the electric sliding rail (21) away from the groove plate (29), and the wave plate (72) is provided with a wave groove.

5. The coating device for LED lamp bead production according to claim 4, characterized in that, Also include a control switch (81) and an exhaust plate (82), the control switch (81) is fixedly connected to the top of the placement seat (1), the exhaust plate (82) is fixedly connected to the top of the placement seat (1), and the control switch (81) and the exhaust plate (82) are electrically connected.

Citation Information

Patent Citations

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