Full-color LED lamp bead surface packaging device and method

By designing the feeding, defoaming and cleaning mechanism of the surface packaging device of the full-color LED lamp beads, the problems of air inlet and impurities in the sealing machine are solved, and the pass rate and product quality of LED lamp beads are improved.

CN119486385AInactive Publication Date: 2025-02-18BAIYAO (SUZHOU) TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202411580164.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-02-18
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When existing sealing machines are used, when the LED bracket is inserted into the mold strip equipped with silicone, it may bring in air, reducing the pass rate of LED lamp beads. At the same time, silicone debris and impurities may be attached to the surface of the mold strip without silicone. , difficult to clean up, further reducing the pass rate.

Method used

A full-color LED lamp bead surface packaging device is designed, including a feeding mechanism, a defoaming mechanism and a cleaning mechanism. The feeding mechanism is used to transport the packaged mold strips to the defoaming mechanism. The defoaming mechanism removes bubbles through the defoaming box, and the cleaning mechanism uses a dry ice spray head to clean impurities on the surface of the mold strip.

Benefits of technology

By setting up a feeding mechanism and defoaming mechanism, the pass rate of LED lamp beads is improved, and the cleaning mechanism effectively cleans up impurities on the surface of the mold strip, further improving product quality.

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Abstract

The invention discloses a full-color LED lamp bead surface packaging device and method, and relates to the technical field of semiconductor lighting, the full-color LED lamp bead surface packaging device comprises a bottom plate, a conveyor is fixedly arranged on one side of the top of the bottom plate, a packaging machine is arranged at the output end of the conveyor, a drying machine fixedly matched with the other side of the top of the bottom plate is arranged at the output end of the packaging machine, and a cleaning mechanism is arranged above the conveyor; the cleaning mechanism comprises a U-shaped fixing frame, a feeding mechanism is arranged on one side of the U-shaped fixing frame and comprises a vertical plate, and a defoaming mechanism is arranged on one side of the vertical plate; the feeding mechanism and the defoaming mechanism are arranged, so that the feeding mechanism conveys packaged mold strips into the defoaming mechanism, defoaming operation is conducted on semi-finished LED lamp beads on the packaged mold strips, and the qualification rate of the LED lamp beads is increased; and through the arrangement of the cleaning mechanism, the cleaning mechanism is used for cleaning the surface of the mold strip without glue, and the qualification rate of the LED lamp beads is further improved.
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Description

Technical Field

[0001] The present invention relates to the field of semiconductor lighting technology, and in particular to a full-color LED lamp bead surface packaging device and method. Background Art

[0002] LED lamp beads, the full name of which is "light-emitting diode lamp beads", are a semiconductor component and a chip with a luminous effect. LED lamp beads are composed of a PN junction composed of a P-type semiconductor and an N-type semiconductor, and have unidirectional conductivity. When appropriate voltage and current act on the PN junction, electrons jump between the P-type semiconductor and the N-type semiconductor, and the released energy is converted into light energy, which is radiated to the outside world to form bright light. LED lamp beads are widely used in various indoor and outdoor lighting, display screens, automotive lighting, smart homes and other fields. Due to their advantages such as low power consumption, high brightness and scalability, LED lamp beads are also widely used in emerging industries such as outdoor landscape lighting and driverless cars. Full-color LED lamp beads are one of the LED lamp beads. The production process of full-color LED lamp beads includes a packaging process, and the packaging process also includes the following main steps: crystal expansion, back glue / dispensing, solid crystal, fixed crystal, wire welding, sealing, curing, etc., among which a sealing machine is required for sealing, and a sealing machine is one of the packaging devices.

[0003] When the existing sealing machine is in use, when the LED bracket is inserted into the mold strip filled with silicone, the LED bracket may bring a small amount of air into the silicone, thereby reducing the qualified rate of the LED lamp beads, and a small amount of silicone debris and impurities may adhere to the surface of the mold strip that is not filled with silicone, which is not easy to clean, thereby further reducing the qualified rate of the LED lamp beads. In view of the above problems, the inventor proposes a full-color LED lamp bead surface packaging device and method for solving the above problems. Summary of the invention

[0004] In order to solve the problem that when the existing sealing machine is in use, when the LED bracket is inserted into the mold strip filled with silicone, the LED bracket may bring a small amount of air into the silicone, thereby reducing the qualified rate of LED lamp beads, and a small amount of silicone debris and impurities may adhere to the surface of the mold strip not filled with silicone, which is not easy to clean, thereby further reducing the qualified rate of LED lamp beads; the purpose of the present invention is to provide a full-color LED lamp bead surface packaging device and method.

[0005] In order to solve the above technical problems, the present invention adopts the following technical solutions: a full-color LED lamp bead surface packaging device, including a bottom plate, a conveyor for intermittently conveying mold strips is fixedly provided on one side of the top of the bottom plate, a packaging machine fixedly matched with one end of the top of the bottom plate is provided at the output end of the conveyor, a drying machine fixedly matched with the other side of the top of the bottom plate is provided at the output end of the packaging machine, a cleaning mechanism for cleaning the mold strips is provided above the conveyor, the cleaning mechanism includes a U-shaped fixing frame, a feeding mechanism for transporting the packaged mold strips is provided on one side of the U-shaped fixing frame, the feeding mechanism includes a vertical plate, the feeding mechanism also includes a first L-shaped stabilizing plate fixedly matched with one side of the vertical plate, and one side of the inner wall of the first L-shaped stabilizing plate is fixedly installed A first motor is provided, wherein a first rotating shaft is fixedly provided at an output end of the first motor, a second rotating shaft is provided with a second rotating shaft through a synchronous belt and a synchronous wheel transmission, a first rotating bar is fixedly provided at one end of the second rotating shaft through a vertical plate, a first moving block is hingedly provided at one side of the first rotating bar, a U-shaped mounting plate is fixedly provided at the top of the vertical plate, a first fixed plate is fixedly provided at one side of an inner wall of the U-shaped mounting plate, a second fixed plate is fixedly provided at the bottom end of the first fixed plate, a third rotating shaft is rotatably provided at one side of the second fixed plate, one end of the third rotating shaft passes through the second fixed plate and is fixedly provided with a second rotating bar, a second moving block is hingedly provided at one side of the second rotating bar, a swing plate is hingedly provided at the other side of the vertical plate, and one side of the swing plate is provided with two sections respectively connected to the first moving block and the second The first through hole and the second through hole of the moving block are slidably matched, and the other end of the third rotating shaft is fixedly provided with a first sleeve, and a movable rod is slidably provided on the inner wall of the first sleeve, and one end of the movable rod is fixedly provided with an L-shaped connecting plate, and a spring sleeved on the movable rod is fixedly provided between the first sleeve and the L-shaped connecting plate, and a guide rod is fixedly provided on the inner side of the U-shaped mounting plate, and a second sleeve is slidably provided on the surface of the guide rod, and a moving rod is fixedly provided at the bottom of the second sleeve, and a third sleeve is slidably provided on the surface of the moving rod and hingedly matched with one side of the L-shaped connecting plate, and a moving plate is fixedly provided on one side of the third sleeve through a connecting block, and an intermediate plate is fixedly provided on the bottom end of the moving plate through a U-shaped stabilizing frame, and a first fixed block is fixedly provided on the top of the intermediate plate, and one side of the first fixed block A first cylinder is fixedly installed, a second L-shaped stabilizing plate is fixedly arranged at the output end of the first cylinder, a third fixing plate is fixedly arranged at one end of the second L-shaped stabilizing plate, fourth fixing plates are symmetrically fixedly arranged at both ends of the third fixing plate, a first rack is fixedly arranged at one side of the fourth fixing plate, first connecting shafts are symmetrically rotated at both sides of the bottom of the intermediate plate, a first spur gear meshing with the first rack is sleeved on the surface of the first connecting shaft, a second rack is meshed at one side of the first spur gear, a fifth fixing plate is fixedly arranged at one side of the second rack, a sixth fixing plate is fixedly arranged between the two fifth fixing plates, first grooved plates are symmetrically fixedly arranged at both ends of one side of the third fixing plate and the sixth fixing plate, a first sliding block is slidably arranged on the inner wall of the first grooved plate,The top of the first sliding block is fixedly provided with a first fixing strip that is fixedly matched with the outer ring of the bottom of the middle plate, and one side of the vertical plate is provided with a defoaming mechanism for defoaming the mold strip after packaging.

[0006] Preferably, the defoaming mechanism includes a defoaming box fixedly matched with the other end of the top of the bottom plate, a second fixed block and a second grooved plate are fixedly provided at one end of one side of the defoaming box, a second cylinder is fixedly provided on the top of the second fixed block, and a third rack is fixedly provided on the output end of the second cylinder to slide with the inner wall of the second grooved plate. A rotating seat is fixedly provided at one end of the defoaming box, a rotating bar is rotatably provided on the inner side of the rotating seat, a sealing cover is fixedly provided on one side of the rotating bar to snap-fit ​​with the top of the defoaming box, a second connecting shaft is fixedly provided on one side of the rotating bar, and one end of the second connecting shaft passes through the rotating seat and is provided with a second spur gear meshing with the third rack. The interior of the defoaming box is divided into a first chamber and a second chamber by a partition, and the bottom of the first chamber is provided with a plurality of The third cylinder is fixedly provided with a placing plate that slides with the inner wall of the defoaming box, and the other end of both sides of the defoaming box is symmetrically fixed with a third L-shaped stabilizing plate, and a bidirectional screw is rotatably provided between the two third L-shaped stabilizing plates, one end of one of the third L-shaped stabilizing plates is fixedly installed with a second motor, and the output end of the second motor passes through the third L-shaped stabilizing plate and is fixedly matched with one end of the bidirectional screw, and the surface of the bidirectional screw is symmetrically threaded with two moving strips that slide with the openings opened on one side of the third L-shaped stabilizing plate, and one side of the moving strip is fixedly provided with a second fixing strip, and one end of the second fixing strip passes through the defoaming box and is fixed with a piston plate that slides with the second chamber, and a conduit is provided in communication with the center of one side of the defoaming box, and a valve is fixedly installed on the surface of the conduit.

[0007] Preferably, the cleaning mechanism also includes a third motor fixedly matched with the top of the U-shaped fixing frame, a turntable is fixedly provided at the output end of the third motor through the U-shaped fixing frame, a cylindrical pin is fixedly provided at the bottom of the turntable, third grooved plates are symmetrically fixedly provided on both sides of the top of the inner wall of the U-shaped fixing frame, a second slider is slidably provided on the inner wall of the third grooved plate, a reciprocating rod is fixedly provided between the two second sliders, a through hole is opened on the top of the reciprocating rod to slide with the outer wall of the cylindrical pin, a block is fixedly provided at the bottom of the reciprocating rod, mounting strips are symmetrically fixedly provided at both ends of the bottom of the block, a mounting ring is fixedly provided between the two mounting strips, and a dry ice nozzle is fixedly provided inside the mounting ring.

[0008] A method for using a full-color LED lamp bead surface packaging device comprises the following steps:

[0009] S1: Cleaning the surface of the mold strip, through the third motor, the turntable and the dry ice nozzle, the third motor is used to drive the turntable to rotate, and then the dry ice nozzle is driven to move back and forth, so as to clean the mold strip that is not glued;

[0010] S2: moving the packaged mold strip into the defoaming box, and using the first motor, the second sleeve and the first cylinder to drive the second sleeve and the first cylinder to move, so as to move the mold strip into the defoaming box;

[0011] S3: Defoam the mold strips that have been packaged inside the defoaming box by rotating the bidirectional screw, the moving strip and the piston plate to defoam the mold strips.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. The present invention provides a feeding mechanism and a defoaming mechanism, so that the feeding mechanism transports the packaged mold strip to the defoaming mechanism, and performs a defoaming operation on the semi-finished LED lamp beads on the packaged mold strip, thereby improving the qualified rate of the LED lamp beads; by providing a cleaning mechanism, the cleaning mechanism is used to clean the surface of the mold strip that is not glued, thereby further improving the qualified rate of the LED lamp beads;

[0014] 2. The present invention utilizes the rotation of the first rotating shaft to drive the rotation of the second rotating shaft, drives the second sleeve to move along the surface of the guide rod, moves the mold strip into the defoaming box, and then utilizes the rotation of the bidirectional screw to drive the piston plate to move, and performs defoaming treatment on the packaged LED lamp beads on the mold strip;

[0015] 3. The present invention utilizes the rotation of the turntable to drive the reciprocating rod and the second slider to move back and forth, thereby driving the dry ice spray head to move back and forth in the horizontal direction. At the same time, the dry ice spray head sprays dry ice to clean the surface of the mold strip waiting for glue loading. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the first viewing angle structure of the present invention as a whole.

[0018] Figure 2 It is a second perspective structural schematic diagram of the present invention as a whole.

[0019] Figure 3 It is a schematic diagram of the structure of the feeding mechanism of the present invention.

[0020] Figure 4 It is a schematic diagram of the defoaming mechanism structure of the present invention.

[0021] Figure 5It is a schematic diagram of the internal structure of the defoaming box of the present invention.

[0022] Figure 6 It is a schematic diagram of the cleaning mechanism structure of the present invention.

[0023] In the figure: 1, bottom plate; 2, conveyor; 3, packaging machine; 4, drying machine; 5, cleaning mechanism; 501, U-shaped fixing frame; 502, third motor; 503, turntable; 504, third groove plate; 505, reciprocating rod; 506, block; 507, mounting bar; 508, dry ice nozzle; 6, feeding mechanism; 601, vertical plate; 602, first L-shaped stabilizing plate; 603, first motor; 604, first rotating shaft; 605, second rotating shaft ; 606, first rotating bar; 607, first moving block; 608, U-shaped mounting plate; 609, first fixed plate; 610, second fixed plate; 611, third rotating shaft; 612, second rotating bar; 613, second moving block; 614, swing plate; 615, first sleeve; 616, movable rod; 617, L-shaped connecting plate; 618, guide rod; 619, second sleeve; 620, moving rod; 621, third sleeve; 622, connecting block; 623, moving plate; 624, middle plate; 625, first fixed block; 626, first cylinder; 627, second L-shaped stabilizing plate; 628, third fixed plate; 629, fourth fixed plate; 630, first rack; 631, first connecting shaft; 632, first spur gear; 633, second rack; 634, fifth fixed plate; 635, sixth fixed plate; 636, first grooved plate; 637, first fixed strip; 7, defoaming mechanism; 701, defoaming box; 702, second fixed block; 703, second grooved plate; 704, second cylinder; 705, third rack; 706, sealing cover; 707, second connecting shaft; 708, second spur gear; 709, partition; 710, third cylinder; 711, placement plate; 712, third L-shaped stabilizing plate; 713, bidirectional screw; 714, second motor; 715, moving bar; 716, second fixed bar; 717, piston plate. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] Example: Figure 1-6As shown, the present invention provides a full-color LED lamp bead surface packaging device, including a bottom plate 1, a conveyor 2 for intermittently conveying mold strips is fixedly provided on one side of the top of the bottom plate 1, a packaging machine 3 fixedly matched with one end of the top of the bottom plate 1 is provided at the output end of the conveyor 2, and a drying machine 4 fixedly matched with the other side of the top of the bottom plate 1 is provided at the output end of the packaging machine 3:

[0026] A cleaning mechanism 5 for cleaning the mold strip is provided above the conveyor 2. The cleaning mechanism 5 includes a U-shaped fixing frame 501. The cleaning mechanism 5 also includes a third motor 502 fixedly matched with the top of the U-shaped fixing frame 501. A turntable 503 is fixedly provided at the output end of the third motor 502 through the U-shaped fixing frame 501. A cylindrical pin is fixedly provided at the bottom of the turntable 503. Third grooved plates 504 are symmetrically fixedly provided on both sides of the top of the inner wall of the U-shaped fixing frame 501. A second sliding block is slidably provided on the inner wall of the third grooved plate 504. The two third sliding blocks are fixedly provided on the inner wall of the second sliding block. A reciprocating rod 505 is fixedly arranged between the two sliders, and a through hole is opened at the top of the reciprocating rod 505 to slide with the outer wall of the cylindrical pin, so that the rotation of the turntable 503 can drive the reciprocating rod 505 to move back and forth, and a block 506 is fixedly arranged at the bottom of the reciprocating rod 505, and mounting strips 507 are symmetrically fixedly arranged at both ends of the bottom of the block 506, and a mounting ring is fixedly arranged between the two mounting strips 507, and a dry ice nozzle 508 is fixedly arranged inside the mounting ring, so that the reciprocating movement of the reciprocating rod 505 can drive the dry ice nozzle 508 to move back and forth;

[0027] A feeding mechanism 6 for transporting the packaged mold strips is provided on one side of the U-shaped fixing frame 501, and the feeding mechanism 6 includes a vertical plate 601, and the feeding mechanism 6 also includes a first L-shaped stabilizing plate 602 fixedly matched with one side of the vertical plate 601, a first motor 603 is fixedly installed on one side of the inner wall of the first L-shaped stabilizing plate 602, a first rotating shaft 604 is fixedly provided on the output end of the first motor 603, and the first rotating shaft 604 is provided with a second rotating shaft 605 through a synchronous belt and a synchronous wheel transmission, one end of the second rotating shaft 605 passes through the vertical plate 601 and is fixedly provided with a first rotating bar 606, and a first moving block 607 is hingedly provided on one side of the first rotating bar 606, a U-shaped mounting plate 608 is fixedly provided on the top of the vertical plate 601, and a first fixed The first fixed plate 609 has a second fixed plate 610 fixed at the bottom end thereof, a third rotating shaft 611 is rotatably provided on one side of the second fixed plate 610, one end of the third rotating shaft 611 passes through the second fixed plate 610 and is fixed with a second rotating bar 612, one side of the second rotating bar 612 is hingedly provided with a second moving block 613, a swinging plate 614 is hingedly provided on the other side of the vertical plate 601, a first through hole and a second through hole are provided on one side of the swinging plate 614 to slide with the first moving block 607 and the second moving block 613 respectively, so that the first rotating shaft 604 can rotate to drive the swinging plate 614 to swing, a first sleeve 615 is fixedly provided on the other end of the third rotating shaft 611, a movable rod 616 is slidably provided on the inner wall of the first sleeve 615, and one end of the movable rod 616 is fixedly provided with a first sleeve 615. An L-shaped connecting plate 617 is fixedly provided, a spring sleeved on the movable rod 616 is fixedly provided between the first sleeve 615 and the L-shaped connecting plate 617, a guide rod 618 is fixedly provided on the inner side of the U-shaped mounting plate 608, a second sleeve 619 is slidably provided on the surface of the guide rod 618, a moving rod 620 is fixedly provided at the bottom of the second sleeve 619, a third sleeve 621 is slidably provided on the surface of the moving rod 620, a moving plate 623 is fixedly provided on one side of the third sleeve 621 through a connecting block 622, so that the swinging plate 614 can drive the moving plate 623 to move, an intermediate plate 624 is fixedly provided at the bottom end of the moving plate 623 through a U-shaped stabilizing frame, a first fixed block 625 is fixedly provided on the top of the intermediate plate 624, and a first fixed block 626 is fixedly provided on the top of the first fixed block 627. A first cylinder 626 is fixedly installed on one side of the fixing block 625, a second L-shaped stabilizing plate 627 is fixedly installed on the output end of the first cylinder 626, a third fixing plate 628 is fixedly installed on one end of the second L-shaped stabilizing plate 627, fourth fixing plates 629 are symmetrically fixedly installed on both ends of the third fixing plate 628, a first rack 630 is fixedly installed on one side of the fourth fixing plate 629, first connecting shafts 631 are symmetrically rotated on both sides of the bottom of the middle plate 624, a first spur gear 632 meshing with the first rack 630 is sleeved on the surface of the first connecting shaft 631, a second rack 633 is meshed on one side of the first spur gear 632, a fifth fixing plate 634 is fixedly installed on one side of the second rack 633, and a sixth fixing plate 635 is fixedly installed between the two fifth fixing plates 634.The third fixing plate 628 and the sixth fixing plate 635 are symmetrically fixed with first grooved plates 636 at both ends of one side, and a first sliding block is slidably provided on the inner wall of the first grooved plate 636, and a first fixing bar 637 fixedly matched with the outer ring of the bottom of the middle plate 624 is fixed on the top of the first sliding block, so that the operation of the first cylinder 626 can drive the third fixing plate 628 and the sixth fixing plate 635 to move;

[0028] A defoaming mechanism 7 for defoaming the mold strip after packaging is provided on one side of the vertical plate 601. The defoaming mechanism 7 includes a defoaming box 701 fixedly matched with the other end of the top of the bottom plate 1. A second fixed block 702 and a second grooved plate 703 are fixedly provided at one end of one side of the defoaming box 701. A second cylinder 704 is fixedly provided on the top of the second fixed block 702. A third rack 705 slidably matched with the inner wall of the second grooved plate 703 is fixedly provided at the output end of the second cylinder 704. A rotating seat is fixedly provided at one end of the defoaming box 701. A rotating bar is rotatably arranged inside the rotating seat, and a sealing cover 706 which is engaged with the top of the defoaming box 701 is fixedly arranged on one side of the rotating bar, and a second connecting shaft 707 is fixedly arranged on one side of the rotating bar. One end of the second connecting shaft 707 passes through the rotating seat sleeve and is provided with a second spur gear 708 which is engaged with the third rack 705, so that the movement of the second cylinder 704 can drive the sealing cover 706 to rotate. The interior of the defoaming box 701 is divided into a first chamber and a second chamber by a partition 709. The bottom of the first chamber is provided with a plurality of third cylinders 71 A placement plate 711 that is slidably matched with the inner wall of the defoaming box 701 is fixedly provided, so that the movement of the third cylinder 710 can drive the placement plate 711 to move, and third L-shaped stabilizing plates 712 are symmetrically fixedly provided at the other end of both sides of the defoaming box 701, and a bidirectional screw 713 is rotatably provided between the two third L-shaped stabilizing plates 712, one end of one of the third L-shaped stabilizing plates 712 is fixedly installed with a second motor 714, and the output end of the second motor 714 passes through the third L-shaped stabilizing plate 712 and is fixedly matched with one end of the bidirectional screw 713, and the surface of the bidirectional screw 713 is symmetrically threaded with two moving bars 715 that are slidably matched with the openings opened on one side of the third L-shaped stabilizing plate 712, and a second fixing bar 716 is fixedly provided on one side of the moving bar 715, and one end of the second fixing bar 716 passes through the defoaming box 701 and is fixedly provided with a piston plate 717 that is slidably matched with the second chamber, and a conduit is provided in communication with the center of one side of the defoaming box 701, and a valve is fixedly installed on the surface of the conduit, so that the rotation of the bidirectional screw 713 can drive the two piston plates 717 to move.

[0029] A method for using a full-color LED lamp bead surface packaging device comprises the following steps:

[0030] S1: Cleaning the surface of the mold strip, through the third motor 502, the turntable 503 and the dry ice spray head 508, the third motor 502 rotates to drive the turntable 503 to rotate, and then drives the dry ice spray head 508 to move back and forth, so as to clean the mold strip that is not glued;

[0031] S2: The packaged mold strip is moved into the defoaming box 701. The first motor 603, the second sleeve 619 and the first cylinder 626 are driven by the first motor 603 to move the second sleeve 619 and the first cylinder 626, so as to move the mold strip into the defoaming box 701.

[0032] S3: Defoam the packaged mold strip inside the defoaming box 701 by rotating the bidirectional screw 713, the moving strip 715 and the piston plate 717 to defoam the mold strip.

[0033] Working principle: when it is necessary to encapsulate the full-color LED lamp beads, the mold strips waiting for gluing are intermittently transported to the conveyor 2 via the external transport equipment. When the mold strips waiting for gluing move to the bottom of the U-shaped fixing frame 501, the surface of the mold strips waiting for gluing starts to be cleaned: the third motor 502 is started to rotate a set number of circles, driving the turntable 503 and the cylindrical pin to rotate, thereby driving the reciprocating rod 505 and the second slider to move back and forth in the horizontal direction, thereby driving the block 506, the mounting strip 507 and the dry ice nozzle 508 to move back and forth in the horizontal direction. At the same time, the dry ice nozzle 508 sprays dry ice to clean the surface of the mold strips waiting for gluing. The specific gluing process is completed by the external gluing equipment, which is a prior art and will not be repeated here.

[0034] When the mold strip with glue is moved to the conveying end of the conveyor 2, the pushing component on the conveyor 2 pushes the mold strip to the packaging machine 3, completes the operation of inserting the LED bracket into the mold strip with silicone, and intermittently pushes multiple mold strips that have completed packaging to the output end of the packaging machine 3. The above process is all prior art and will not be repeated here. At this time, the mold strip that has completed packaging needs to be moved to the defoaming box 701: At this time, the intermediate plate 624 together with the third fixing plate 628 and the sixth fixing plate 635 and other structures are located at the center position between the packaging machine 3 and the defoaming mechanism 7, refer to Figure 2 , start the first motor 603 to rotate a quarter of a turn in the counterclockwise direction, drive the first rotating shaft 604 to rotate, and through the transmission effect of the synchronous belt and the synchronous wheel, drive the second rotating shaft 605 to rotate a quarter of a turn, and then drive the first rotating bar 606 and the first moving block 607 to rotate a quarter of a turn with the second rotating shaft 605 as the axis, and then drive the swing plate 614 to rotate a set angle in the direction close to the packaging machine 3, and then drive the second rotating bar 612 and the second moving block 613 to rotate a set angle with the third rotating shaft 611 as the axis, and then drive the first sleeve 615 to move from the center position of the guide rod 618 to the second sleeve 619 along the surface of the guide rod 618 in the direction close to the packaging machine 3. Figure 2The first motor 603 is started again to rotate half a circle in the clockwise direction, and the middle plate 624 together with the third fixing plate 628 and the sixth fixing plate 635 and other structures are moved to the peripheral side of the multiple packaged mold strips, and the first cylinder 626 is started to shorten it, and the second L-shaped stabilizing plate 627 is driven to move in the direction close to the middle plate 624, and the third fixing plate 628 and the fourth fixing plate 629 are driven to move, and the first rack 630 is driven to move, and the first spur gear 632 is driven to rotate with the first connecting shaft 631 as the axis, and the sixth fixing plate 635 is driven to move, so that the third fixing plate 628 and the sixth fixing plate 635 clamp the multiple packaged mold strips, and the first motor 603 is started again to rotate half a circle in the clockwise direction, and the middle plate 624 together with the third fixing plate 628 and the sixth fixing plate 635 and other structures are driven to move to the top of the placement plate 711 above the defoaming box 701 (refer to Figure 2 At this time, the sealing cover 706 is in the unfolded state, and the placement plate 711 is located above the defoaming box 701. The first cylinder 626 is started to extend, driving the third fixing plate 628 and the sixth fixing plate 635 away from the mold strip, so that the mold strip falls on the placement plate 711. The third cylinder 710 is started to shorten it, driving the placement plate 711 to move downward into the defoaming box 701, thereby achieving the purpose of transporting the packaged mold strip to the inside of the defoaming box 701.

[0035] Start defoaming the packaged mold strip inside the defoaming box 701: start the second cylinder 704 to shorten it, drive the third rack 705 to move, and then drive the second spur gear 708 to rotate with the second connecting shaft 707 as the axis, and then drive the second connecting shaft 707 to rotate with the second connecting shaft 707 as the axis to cover the defoaming box 701. Figure 2 As shown, the second motor 714 is started to rotate a set number of times, driving the bidirectional screw 713 to rotate a set number of times, thereby driving the two moving bars 715 to move away from each other, thereby driving the two piston plates 717 to move away from each other, so that the air pressure inside the defoaming box 701 becomes smaller, so that the bubbles inside the silica gel leave the silica gel and move to the inside of the defoaming box 701, and then the valve is started to balance the air pressure inside the defoaming box 701 with the external air pressure;

[0036] The mold strip that has been defoamed and packaged is moved back to the packaging machine 3, the second cylinder 704 and the third cylinder 710 are started again to drive the mold strip to leave the defoaming box 701, the first motor 603 is started again to rotate it half a circle in the clockwise direction, and the mold strip is moved to the original position on the packaging machine 3, and the first motor 603 is started again to rotate it a quarter circle in the clockwise direction, and the middle plate 624 is driven to move to the center position between the packaging machine 3 and the defoaming mechanism 7;

[0037] The defoamed mold strip is then moved to the inside of the dryer 4 via the packaging machine 3 for drying, thereby obtaining a finished product of a full-color LED lamp bead. This is prior art and will not be described in detail.

[0038] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A full-color LED lamp bead surface packaging device, comprising a bottom plate (1), a conveyor (2) for intermittently conveying mold strips is fixedly provided on one side of the top of the bottom plate (1), a packaging machine (3) fixedly matched with one end of the top of the bottom plate (1) is provided at the output end of the conveyor (2), and a drying machine (4) fixedly matched with the other side of the top of the bottom plate (1) is provided at the output end of the packaging machine (3), characterized in that: A cleaning mechanism (5) for cleaning the mold strips is provided above the conveyor (2); the cleaning mechanism (5) comprises a U-shaped fixing frame (501); a feeding mechanism (6) for transporting the mold strips after packaging is provided on one side of the U-shaped fixing frame (501); the feeding mechanism (6) comprises a vertical plate (601); a defoaming mechanism (7) for defoaming the mold strips after packaging is provided on one side of the vertical plate (601).

2. A full-color LED lamp bead surface packaging device as claimed in claim 1, characterized in that: The feeding mechanism (6) also includes a first L-shaped stabilizing plate (602) fixedly matched with one side of the vertical plate (601); a first motor (603) is fixedly installed on one side of the inner wall of the first L-shaped stabilizing plate (602); a first rotating shaft (604) is fixedly provided at the output end of the first motor (603); the first rotating shaft (604) is provided with a second rotating shaft (605) through a synchronous belt and a synchronous wheel; one end of the second rotating shaft (605) passes through the vertical plate (601) and is fixedly provided with a first rotating bar (606); one side of the first rotating bar (606) is hingedly provided with a first moving block (607); a U-shaped mounting plate (608) is fixedly provided at the top of the vertical plate (601); the U-shaped A first fixed plate (609) is fixedly provided on one side of the inner wall of the mounting plate (608); a second fixed plate (610) is fixedly provided on the bottom end of the first fixed plate (609); a third rotating shaft (611) is rotatably provided on one side of the second fixed plate (610); one end of the third rotating shaft (611) passes through the second fixed plate (610) and is fixedly provided with a second rotating bar (612); a second moving block (613) is hingedly provided on one side of the second rotating bar (612); a swinging plate (614) is hingedly provided on the other side of the vertical plate (601); a first through hole and a second through hole are respectively provided on one side of the swinging plate (614) for slidingly cooperating with the first moving block (607) and the second moving block (613), respectively.

3. A full-color LED lamp bead surface packaging device as claimed in claim 2, characterized in that: A first sleeve (615) is fixedly provided at the other end of the third rotating shaft (611), a movable rod (616) is slidably provided on the inner wall of the first sleeve (615), an L-shaped connecting plate (617) is fixedly provided at one end of the movable rod (616), a spring sleeved on the movable rod (616) is fixedly provided between the first sleeve (615) and the L-shaped connecting plate (617), a guide rod (618) is fixedly provided on the inner side of the U-shaped mounting plate (608), a second sleeve (619) is slidably provided on the surface of the guide rod (618), a movable rod (620) is fixedly provided at the bottom of the second sleeve (619), a third sleeve (621) is slidably provided on the surface of the movable rod (620) and is hingedly matched with one side of the L-shaped connecting plate (617), and a movable plate (623) is fixedly provided on one side of the third sleeve (621) via a connecting block (622).

4. A full-color LED lamp bead surface packaging device as claimed in claim 3, characterized in that: The bottom end of the movable plate (623) is fixed with an intermediate plate (624) through a U-shaped stabilizing frame, the top of the intermediate plate (624) is fixed with a first fixed block (625), one side of the first fixed block (625) is fixedly mounted with a first cylinder (626), the output end of the first cylinder (626) is fixed with a second L-shaped stabilizing plate (627), one end of the second L-shaped stabilizing plate (627) is fixed with a third fixed plate (628), both ends of the third fixed plate (628) are symmetrically fixed with fourth fixed plates (629), one side of the fourth fixed plate (629) is fixed with a first rack (630), and the bottom of the intermediate plate (624) is symmetrically rotated with first connecting shafts (631) on both sides. ), the surface of the first connecting shaft (631) is provided with a first spur gear (632) meshing with the first rack (630), one side of the first spur gear (632) is meshing with a second rack (633), one side of the second rack (633) is fixed with a fifth fixing plate (634), a sixth fixing plate (635) is fixed between the two fifth fixing plates (634), first grooved plates (636) are symmetrically fixed at both ends of one side of the third fixing plate (628) and the sixth fixing plate (635), a first sliding block is slidably provided on the inner wall of the first grooved plate (636), and a first fixing bar (637) fixedly matched with the outer ring at the bottom of the middle plate (624) is fixed on the top of the first sliding block.

5. A full-color LED lamp bead surface packaging device as claimed in claim 1, characterized in that: The defoaming mechanism (7) comprises a defoaming box (701) fixedly matched with the other end of the top of the bottom plate (1); a second fixed block (702) and a second grooved plate (703) are fixedly provided at one end of one side of the defoaming box (701); a second cylinder (704) is fixedly provided on the top of the second fixed block (702); a third rack (705) slidably matched with the inner wall of the second grooved plate (703) is fixedly provided at the output end of the second cylinder (704); a rotating seat is fixedly provided at one end of the defoaming box (701); a rotating bar is rotatably provided inside the rotating seat; a sealing cover (706) is fixedly provided on one side of the rotating bar and snap-fitted with the top of the defoaming box (701); a second connecting shaft (707) is fixedly provided on one side of the rotating bar; and a second spur gear (708) meshing with the third rack (705) is provided through the rotating seat at one end of the second connecting shaft (707).

6. A full-color LED lamp bead surface packaging device as claimed in claim 5, characterized in that: The interior of the defoaming box (701) is divided into a first chamber and a second chamber by a partition (709), and a placement plate (711) that slidably cooperates with the inner wall of the defoaming box (701) is fixedly provided at the bottom of the first chamber by a plurality of third cylinders (710).

7. A full-color LED lamp bead surface packaging device as claimed in claim 6, characterized in that: A third L-shaped stabilizing plate (712) is symmetrically fixedly provided at the other end of both sides of the defoaming box (701), and a bidirectional screw (713) is rotatably provided between the two third L-shaped stabilizing plates (712), and a second motor (714) is fixedly installed at one end of one of the third L-shaped stabilizing plates (712), and an output end of the second motor (714) passes through the third L-shaped stabilizing plate (712) and is fixedly matched with one end of the bidirectional screw (713), and two moving bars (715) that are slidably matched with openings opened on one side of the third L-shaped stabilizing plate (712) are symmetrically threaded on the surface of the bidirectional screw (713), and a second fixing bar (716) is fixedly provided on one side of the moving bar (715), and a piston plate (717) that is slidably matched with the second chamber is fixedly provided on one end of the second fixing bar (716) that passes through the defoaming box (701), and a conduit is provided in communication with the center of one side of the defoaming box (701), and a valve is fixedly installed on the surface of the conduit.

8. A full-color LED lamp bead surface packaging device as claimed in claim 1, characterized in that: The cleaning mechanism (5) further comprises a third motor (502) fixedly matched with the top of the U-shaped fixing frame (501); a rotating disk (503) is fixedly provided at the output end of the third motor (502) through the U-shaped fixing frame (501); a cylindrical pin is fixedly provided at the bottom of the rotating disk (503); third grooved plates (504) are symmetrically fixedly provided on both sides of the top of the inner wall of the U-shaped fixing frame (501); a second sliding block is slidably provided on the inner wall of the third grooved plate (504); a reciprocating rod (505) is fixedly provided between the two second sliding blocks; a through hole is provided at the top of the reciprocating rod (505) for slidably matching with the outer wall of the cylindrical pin.

9. A full-color LED lamp bead surface packaging device as claimed in claim 8, characterized in that: A block (506) is fixedly provided at the bottom of the reciprocating rod (505), mounting strips (507) are symmetrically fixedly provided at both ends of the bottom of the block (506), a mounting ring is fixedly provided between the two mounting strips (507), and a dry ice spray head (508) is fixedly provided inside the mounting ring.

10. A method for using a full-color LED lamp bead surface packaging device as claimed in any one of claims 1 to 9, characterized in that: The steps include: S1: Cleaning the surface of the mold strip, through the third motor (502), the turntable (503) and the dry ice spray head (508), the third motor (502) rotates to drive the turntable (503) to rotate, and then drives the dry ice spray head (508) to move back and forth, so as to clean the mold strip that is not glued; S2: moving the packaged mold strip into the defoaming box (701), using the first motor (603), the second sleeve (619) and the first cylinder (626), and using the first motor (603) to rotate and drive the second sleeve (619) and the first cylinder (626) to move, so as to move the mold strip into the defoaming box (701); S3: Defoaming the mold strips that have been packaged inside the defoaming box (701) by means of the bidirectional screw (713), the moving strip (715) and the piston plate (717). The bidirectional screw (713) is rotated to drive the moving strip (715) and the piston plate (717) to move, thereby defoaming the mold strips.

Citation Information

Cited By

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