Dispensing device for LED lamp bead production

Abstract

The utility model relates to the technical field of LED lamp bead production equipment, and discloses a dispensing device for LED lamp bead production, which comprises a supporting box, a plurality of vertical bottom sleeves fixed on the middle section of the outer top wall of the supporting box, vertical limiting sleeves sleeved on the inner rings of the bottom sleeves, and an LED lamp bead substrate body movably arranged on the outer top wall of the supporting box positioned on the inner rings of the limiting sleeves, supporting columns are fixed to the two sides of the outer top wall of the supporting box, a glue box is fixed to the top ends of the two supporting columns, stirring rods are rotationally connected to the side walls of the two sides of the glue box through sealing bearings, a stirring motor is installed on the outer side wall of the glue box through a first support, and the side ends of the stirring rods are fixed to the output end of the stirring motor. According to the LED lamp bead substrate dispensing device, dispensing can be carried out on a plurality of LED lamp bead substrates at the same time, the production efficiency of LED lamp beads can be improved, the situation that glue liquid for dispensing is solidified due to long-term standing can be avoided, practicability is good, the LED lamp bead substrates subjected to dispensing are convenient to collect, and convenience is good.

Description

Technical Field

[0001] The utility model relates to the technical field of LED lamp bead production equipment, in particular to a glue dispensing device for LED lamp bead production. Background Art

[0002] LED lamp beads are light-emitting diodes (LEDs), a type of lighting source that uses semiconductor materials to directly convert electrical energy into light. LEDs offer advantages such as high efficiency, low energy consumption, long lifespan, and environmental protection. They are widely used in various indoor and outdoor lighting, display screens, and other fields. During the production and processing of LED lamp beads, dispensing glue is required on the LED substrate.

[0003] The patent document CN220825044U, which has been published, discloses a dispensing device for LED lamp bead production, comprising a dispensing tube; the dispensing tube comprises a hose body, an exhaust tube threadedly disposed at the lower end of the hose body, a dispensing head disposed at the lower end of the exhaust tube, and a push rod with a piston disposed within the hose body. The push rod's rounded end abuts against the inner wall of the hose body, and the other end of the push rod is connected to an external telescopic structure. The hose body is provided with a positioning member on the outside, and the hose body is fixed in a central circular groove of the positioning member via a positioning knob. The utility model uses the push rod to press down the colloid disposed within the hose body along the inner wall, preventing the colloid from adhering to the inner wall of the hose body and failing to reach the dispensing head, thereby causing colloid loss. Furthermore, multiple sieve holes are provided in the exhaust tube, so that bubbles are expelled from the colloid as it passes through the exhaust tube in a squeezed and mixed manner, preventing bubbles from being mixed into the subsequently dispensed colloid and affecting product quality.

[0004] When the above device is used, it is difficult to dispense glue on multiple LED lamp bead substrates at the same time, resulting in low production efficiency of LED lamp beads. In addition, the glue used for dispensing is prone to solidification due to long-term standing, which is not practical. Therefore, a dispensing device for LED lamp bead production is needed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a dispensing device for producing LED lamp beads, which solves the problems raised in the background technology.

[0006] The embodiment of the present application provides a dispensing device for producing LED lamp beads, including a support box, a plurality of vertical bottom sleeves are fixed to the middle section of the outer top wall of the support box, the inner ring of the bottom sleeve is provided with a vertical limiting sleeve, and an LED lamp bead substrate body is movably provided on the outer top wall of the support box located on the inner ring of the limiting sleeve, support columns are fixed on both sides of the outer top wall of the support box, and a glue box is fixed on the top of the two support columns, and a stirring rod is rotatably connected to the side walls of both sides of the glue box through a sealed bearing, and the outer wall of the glue box is provided with a first bracket. It is equipped with a stirring motor, and the side end of the stirring rod is fixed to the output end of the stirring motor. A plurality of evenly distributed stirring blades are fixed to the outer side of the stirring rod located inside the glue box. An electric cylinder with the output end facing downward is installed in the middle position of the outer bottom wall of the glue box. A horizontal flat plate is fixed to the output end of the electric cylinder, and a plurality of automatic dispensing guns are equidistantly fixed to the middle section of the flat plate. A plurality of connecting pipes are equidistantly connected to the bottom wall of the glue box, and the bottom end of the connecting pipe is connected to a telescopic hose, and the bottom end of the telescopic hose is connected to the feed end of the automatic dispensing gun.

[0007] Optionally, the limiting sleeve is threadedly sleeved on the inner ring of the bottom sleeve, and the size of the inner ring of the limiting sleeve is adapted to the size of the LED lamp bead substrate body.

[0008] By adopting the above technical solution, the limit sleeve with the corresponding inner ring size can be replaced according to the size of the LED lamp bead substrate body, and the LED lamp bead substrate body can be placed inside the limit sleeve to prevent the LED lamp bead substrate body from shifting.

[0009] Optionally, a dispensing head is provided at the bottom end of the automatic dispensing gun, and the dispensing head of the automatic dispensing gun is located on the upper side of the limiting sleeve. The center point of the dispensing head of the automatic dispensing gun and the center point of the LED lamp bead substrate body are located on the same vertical line.

[0010] By adopting the above technical solution, the dispensing head of the automatic dispensing gun is located directly above the dispensing position of the LED lamp bead substrate body.

[0011] The two gears are connected to each other through the guide rails on both sides of the bottom wall of the support box, and the bottom ends of the two gears are connected to each other through the guide rails on both sides of the bottom wall of the support box.

[0012] By adopting the above technical solution, the bottom block can be moved horizontally by driving the bidirectional screw to rotate through the operation of the lifting motor.

[0013] Optionally, bottom slide grooves are provided on both sides of the inner bottom wall of the support box along the length direction, a bottom slider is fixed to the bottom end of the bottom block, and the bottom slider is slidably connected to the bottom slide grooves, side slide grooves are provided on the inner side walls on both sides of the support box along the height direction, side sliders are fixed to the side ends of both sides of the bottom plate, and the side sliders are slidably connected to the side slide grooves, the threads on both sides of the outer ring of the bidirectional screw have opposite rotation directions, the two oblique rods are symmetrically arranged, and the spacing between the bottom ends of the two oblique rods is greater than the spacing between the top ends of the two oblique rods.

[0014] By adopting the above technical solution, when the two bottom blocks drive the bottom ends of the two oblique rods to approach each other, the top ends of the two oblique rods can drive the bottom plate to rise.

[0015] Optionally, the size of the through hole is smaller than the size of the inner ring of the limit sleeve, the center point of the through hole and the center point of the limit sleeve are located on the same vertical line, the size of the outer side of the push column is adapted to the size of the through hole, and the top end of the push column is flush with the outer top wall of the support box.

[0016] By adopting the above technical solution, the LED lamp bead substrate body inside the limiting sleeve can be pushed upward by the push column.

[0017] Optionally, vertical sliding grooves are provided on the side walls of the two support columns that are close to each other along the height direction, and vertical sliding blocks are fixed to the side ends of both sides of the flat plate, and the vertical sliding blocks are slidably connected to the vertical sliding grooves.

[0018] By adopting the above technical solution, the flat plate and the automatic dispensing gun can be raised and lowered stably.

[0019] Optionally, a vertical circular rubber feeding pipe is connected and communicated with the middle position of the top wall of the rubber box, and a sealing block is provided on the inner threaded sleeve of the top of the rubber feeding pipe, and a handle is fixed on the top of the sealing block.

[0020] By adopting the above technical solution, the glue liquid for dispensing can be added into the interior of the glue box through the glue adding hose, and the glue liquid for dispensing can be stored in the glue box.

[0021] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0022] The present application proposes a dispensing device for LED lamp bead production, which stores the dispensing glue in a glue box. By running the stirring motor, the dispensing glue inside the glue box can be continuously stirred by the stirring blades, thereby preventing the dispensing glue from solidifying due to long-term standing, and has good practicality.

[0023] The present application proposes a dispensing device for LED lamp bead production. If it is necessary to dispense glue on the LED lamp bead substrate, multiple LED lamp bead substrate bodies are placed inside multiple limit sleeves respectively. By extending the electric cylinder, the dispensing head of the automatic dispensing gun can be made close to the dispensing position of the LED lamp bead substrate body, and multiple automatic dispensing guns can be used to dispense glue on multiple LED lamp bead substrate bodies at the same time. The utility model can realize the dispensing of multiple LED lamp bead substrates at the same time, which can improve the production efficiency of LED lamp beads.

[0024] The present application proposes a dispensing device for LED lamp bead production. After the dispensing is completed, the flat plate and multiple automatic dispensing guns can be raised by the contraction of the electric cylinder. Then, through the operation of the lifting motor, the push column can be used to push the LED lamp bead substrate body upward until the LED lamp bead substrate body is separated from the limit sleeve. The LED lamp bead substrate body after the dispensing is completed can be collected, which is convenient for collecting the LED lamp bead substrate after the dispensing is completed, and has better convenience. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a structural diagram of a dispensing device for producing LED lamp beads according to the present invention;

[0026] Figure 2 This utility model is a dispensing device for producing LED lamp beads Figure 1 A schematic diagram of the structure enlargement at A in FIG;

[0027] Figure 3 This is a side view of a dispensing device for producing LED lamp beads according to the present invention;

[0028] Figure 4 This is a schematic cross-sectional view of a dispensing device for producing LED lamp beads according to the present invention;

[0029] Figure 5 This utility model is a dispensing device for producing LED lamp beads Figure 4 Schematic diagram of the enlarged structure at B in FIG.

[0030] In the figure: 1. Support box; 2. Bidirectional screw; 3. Lifting motor; 4. Bottom sleeve; 5. Limit sleeve; 6. Flat plate; 7. Automatic dispensing gun; 8. Support column; 9. Glue box; 10. Stirring rod; 11. Stirring motor; 12. Glue adding hose; 13. Sealing block; 14. Electric cylinder; 15. LED lamp bead substrate body; 16. Telescopic hose; 17. Bottom block; 18. Inclined rod; 19. Bottom plate; 20. Push column; 21. Stirring blade; 22. Through hole. DETAILED DESCRIPTION

[0031] See also Figure 1-5The utility model provides a technical solution: a dispensing device for producing LED lamp beads, comprising a support box 1, a plurality of vertical bottom sleeves 4 are fixed to the middle section of the outer top wall of the support box 1, the inner ring of the bottom sleeve 4 is provided with a vertical limiting sleeve 5, and an LED lamp bead substrate body 15 is movably provided on the outer top wall of the support box 1 located in the inner ring of the limiting sleeve 5. Support columns 8 are fixed on both sides of the outer top wall of the support box 1, and a glue box 9 is fixed on the top of the two support columns 8. A vertical circular glue adding tube 12 is connected and communicated with the middle position of the top wall of the glue box 9, and a sealing block 13 is provided on the inner ring thread sleeve of the top of the glue adding tube 12. A handle is fixed to the top of the sealing block 13, and the sealing block 13 can be driven by rotating the handle to rotate the sealing block 13 to make the sealing block 13 detach from the glue adding tube 12, and the glue for dispensing is added to the interior of the glue box 9 through the glue adding tube 12, and then the sealing block 13 is threadedly sleeved on the interior of the glue adding tube 12 by rotating the handle, so that the glue for dispensing can be stored through the glue box 9.

[0032] The side walls on both sides of the glue box 9 are rotatably connected with a stirring rod 10 through a sealed bearing. A stirring motor 11 is installed on the outer wall of the glue box 9 through a first bracket. The side end of the stirring rod 10 is fixed to the output end of the stirring motor 11. A plurality of evenly distributed stirring blades 21 are fixed to the outer side of the stirring rod 10 inside the glue box 9. An electric cylinder 14 with the output end facing downward is installed in the middle position of the outer bottom wall of the glue box 9. A horizontal plate 6 is fixed to the output end of the electric cylinder 14. A plurality of automatic dispensing guns 7 are equidistantly fixed to the middle section of the plate 6. There are multiple connecting pipes connected at equal intervals, and the bottom end of the connecting pipe is connected to a telescopic hose 16. The bottom end of the telescopic hose 16 is connected to the feed end of the automatic dispensing gun 7. Vertical slides are provided on the side walls of the two support columns 8 that are close to each other along the height direction. Vertical sliders are fixed to the side ends of both sides of the flat plate 6. The vertical sliders are slidably connected to the vertical slides, so that the flat plate 6 and the automatic dispensing gun 7 can be lifted and lowered stably. When the flat plate 6 and the automatic dispensing gun 7 descend, the telescopic hose 16 will be extended, and when the flat plate 6 and the automatic dispensing gun 7 rise, the telescopic hose 16 will be shortened.

[0033] In some technical solutions, such as Figure 2 、 Figure 4 and Figure 5 As shown, the limiting sleeve 5 is threadedly sleeved on the inner ring of the bottom sleeve 4. The size of the inner ring of the limiting sleeve 5 is adapted to the size of the LED lamp bead substrate body 15. The limiting sleeve 5 can be disassembled and assembled by rotating the limiting sleeve 5. The limiting sleeve 5 with the corresponding inner ring size can be replaced according to the size of the LED lamp bead substrate body 15. The LED lamp bead substrate body 15 is placed inside the limiting sleeve 5 to prevent the LED lamp bead substrate body 15 from shifting.

[0034] In some technical solutions, such as Figure 3 、 Figure 4 and Figure 5As shown, a dispensing head is provided at the bottom end of the automatic dispensing gun 7, and the dispensing head of the automatic dispensing gun 7 is located on the upper side of the limiting sleeve 5. The center point of the dispensing head of the automatic dispensing gun 7 and the center point of the LED lamp bead substrate body 15 are located on the same vertical line. The middle position of the top wall of the LED lamp bead substrate body 15 is the dispensing position, and the dispensing head of the automatic dispensing gun 7 is located directly above the dispensing position of the LED lamp bead substrate body 15.

[0035] In some technical solutions, such as Figure 4 and Figure 5 As shown, the side walls on both sides of the support box 1 are rotatably connected with a bidirectional screw 2 through a bearing, and a lifting motor 3 is installed on the outer wall of the support box 1 through a second bracket. The forward operation or reverse operation of the lifting motor 3 can be controlled by the controller of the lifting motor 3. The side ends of the bidirectional screw 2 are fixed to the output end of the lifting motor 3. Both sides of the inner bottom wall of the support box 1 are slidably connected with bottom blocks 17. The two bottom blocks 17 are respectively threaded on both sides of the outer ring of the bidirectional screw 2, and are slidably connected on the inner side walls on both sides of the support box 1 on the upper side of the bottom block 17. It is connected to a horizontal bottom plate 19, and both sides of the bottom wall of the bottom plate 19 are hinged with inclined inclined rods 18. The bottom ends of the two inclined rods 18 are hinged to the top ends of the two bottom blocks 17, and a plurality of through holes 22 are equidistantly provided on the top wall of the support box 1. A plurality of vertical push columns 20 are equidistantly fixed on the top wall of the bottom plate 19, and the tops of the push columns 20 are movably arranged inside the through holes 22. The operation of the lifting motor 3 drives the bidirectional screw 2 to rotate, and the bottom block 17 can be moved horizontally through the threaded transmission of the bidirectional screw 2 and the two bottom blocks 17.

[0036] In some technical solutions, such as Figure 4 and Figure 5 As shown, bottom slides are provided on both sides of the inner bottom wall of the support box 1 along the length direction, and bottom sliders are fixed to the bottom ends of the bottom blocks 17, which are slidably connected to the bottom slides so that the bottom blocks 17 can move stably horizontally. Side slides are provided on the inner side walls on both sides of the support box 1 along the height direction, and side sliders are fixed to the side ends of both sides of the bottom plate 19, which are slidably connected to the side slides so that the bottom plate 19 and the push column 20 can be stably lifted and lowered. The threads on both sides of the outer ring of the bidirectional screw 2 have opposite rotation directions, and the two oblique rods 18 are symmetrically arranged, with a large distance between the bottom ends of the two oblique rods 18. At the distance between the top ends of the two oblique rods 18, the forward operation of the lifting motor 3 can drive the bidirectional screw 2 to rotate clockwise, and through the threaded transmission of the bidirectional screw 2 and the two bottom blocks 17, the two bottom blocks 17 can drive the bottom ends of the two oblique rods 18 to approach each other, and the top ends of the two oblique rods 18 can drive the bottom plate 19 to rise. Through the reverse operation of the lifting motor 3, the bidirectional screw 2 can be driven to rotate counterclockwise, and the two bottom blocks 17 can drive the bottom ends of the two oblique rods 18 to move away from each other, and the top ends of the two oblique rods 18 can drive the bottom plate 19 to descend.

[0037] In some technical solutions, such as Figure 4 and Figure 5 As shown, the size of the through hole 22 is smaller than the size of the inner circle of the limiting sleeve 5, the center point of the through hole 22 and the center point of the limiting sleeve 5 are located on the same vertical line, the size of the outer side of the push column 20 is adapted to the size of the through hole 22, and the top end of the push column 20 is flush with the outer top wall of the support box 1, which can prevent dust from entering the interior of the through hole 22, and the LED lamp bead substrate body 15 inside the limiting sleeve 5 can be pushed upward by the push column 20.

[0038] When in use, glue liquid for dispensing is stored in the glue box 9, and the operation of the stirring motor 11 can drive the stirring rod 10 and the stirring blade 21 to rotate, and the glue liquid for dispensing inside the glue box 9 can be continuously stirred by the stirring blade 21, which can prevent the glue liquid for dispensing inside the glue box 9 from solidifying due to long-term standing, and has better practicality; if it is necessary to dispensing glue on the LED lamp bead substrate, multiple LED lamp bead substrate bodies 15 are placed in the interior of multiple limiting sleeves 5 respectively, so that the dispensing head of the automatic dispensing gun 7 can be located just above the dispensing position of the LED lamp bead substrate body 15, and then the electric cylinder 14 is extended, so that the flat plate 6 and multiple automatic dispensing guns 7 can be lowered, and the telescopic hose 16 can be extended, so that the dispensing head of the automatic dispensing gun 7 can be lowered to the interior of the limiting sleeve 5, so that the dispensing head of the automatic dispensing gun 7 can be close to the dispensing position of the LED lamp bead substrate body 15, and then the automatic dispensing gun 7 can be turned on, Multiple automatic dispensing guns 7 dispense glue to multiple LED lamp bead substrate bodies 15. The utility model can dispense glue to multiple LED lamp bead substrates at the same time, which can improve the production efficiency of LED lamp beads. After the dispensing is completed, the flat plate 6 and multiple automatic dispensing guns 7 can be raised by the contraction of the electric cylinder 14, and then the forward operation of the lifting motor 3 can drive the bidirectional screw 2 to rotate clockwise. Through the threaded transmission of the bidirectional screw 2 and the two bottom blocks 17, the two bottom blocks 17 can drive the bottom ends of the two inclined rods 18 to approach each other, and the top ends of the two inclined rods 18 can drive the bottom plate 19 to rise, which can drive the push column 20 to rise, and the LED lamp bead substrate body 15 inside the limit sleeve 5 can be pushed upward by the push column 20 until the LED lamp bead substrate body 15 is separated from the limit sleeve 5, and the LED lamp bead substrate body 15 with dispensing completed can be collected, which is convenient for collecting the LED lamp bead substrate with dispensing completed, and has better convenience.

Claims

1. A dispensing device for producing LED lamp beads, comprising a support box (1), characterized in that: A plurality of vertical bottom sleeves (4) are fixed to the middle section of the outer top wall of the support box (1), the inner ring of the bottom sleeve (4) is provided with a vertical limiting sleeve (5), and an LED lamp bead substrate body (15) is movably provided on the outer top wall of the support box (1) located in the inner ring of the limiting sleeve (5), and support pillars (8) are fixed on both sides of the outer top wall of the support box (1), and a rubber box (9) is fixed on the top of the two support pillars (8), and a stirring rod (10) is rotatably connected to the side walls of the two sides of the rubber box (9) through a sealed bearing, and a stirring motor (11) is installed on the outer side wall of the rubber box (9) through a first bracket, and the side of the stirring rod (10) is fixed to the upper end of the support pillar (8). The end is fixed to the output end of the stirring motor (11), and a plurality of evenly distributed stirring blades (21) are fixed on the outer side of the stirring rod (10) located inside the glue box (9). An electric cylinder (14) with the output end facing downward is installed in the middle position of the outer bottom wall of the glue box (9), and a horizontal flat plate (6) is fixed to the output end of the electric cylinder (14). A plurality of automatic dispensing guns (7) are fixed at equal intervals in the middle section of the flat plate (6). A plurality of connecting pipes are connected to the bottom wall of the glue box (9) at equal intervals, and the bottom end of the connecting pipe is connected to a telescopic hose (16), and the bottom end of the telescopic hose (16) is connected to the feed end of the automatic dispensing gun (7).

2. A dispensing device for LED lamp bead production according to claim 1, characterized in that: The limiting sleeve (5) is threadedly sleeved on the inner ring of the bottom sleeve (4), and the size of the inner ring of the limiting sleeve (5) is compatible with the size of the LED lamp bead substrate body (15).

3. A dispensing device for LED lamp bead production according to claim 1, characterized in that: A dispensing head is provided at the bottom end of the automatic dispensing gun (7), and the dispensing head of the automatic dispensing gun (7) is located on the upper side of the limiting sleeve (5), and the center point of the dispensing head of the automatic dispensing gun (7) and the center point of the LED lamp bead substrate body (15) are located on the same vertical line.

4. A dispensing device for producing LED lamp beads according to claim 1, characterized in that: The side walls on both sides of the support box (1) are rotatably connected with bidirectional screws (2) through bearings, and a lifting motor (3) is installed on the outer wall of the support box (1) through a second bracket. The side ends of the bidirectional screws (2) are fixed to the output ends of the lifting motor (3). Both sides of the inner bottom wall of the support box (1) are slidably connected with bottom blocks (17). The two bottom blocks (17) are respectively threadedly sleeved on both sides of the outer ring of the bidirectional screw (2). The support box (1) located on the upper side of the bottom blocks (17) A horizontal bottom plate (19) is slidably connected to the inner side walls on both sides, and both sides of the bottom wall of the bottom plate (19) are hinged with inclined inclined rods (18), and the bottom ends of the two inclined rods (18) are hinged to the top ends of the two bottom blocks (17), respectively. A plurality of through holes (22) are equidistantly opened on the top wall of the support box (1), and a plurality of vertical push columns (20) are equidistantly fixed on the top wall of the bottom plate (19), and the tops of the push columns (20) are movably arranged inside the through holes (22).

5. A dispensing device for producing LED lamp beads according to claim 4, characterized in that: Both sides of the inner bottom wall of the support box (1) are provided with bottom slide grooves along the length direction, the bottom end of the bottom block (17) is fixed with a bottom slider, and the bottom slider is slidably connected to the bottom slide groove, and the inner side walls of both sides of the support box (1) are provided with side slide grooves along the height direction, and the side ends of both sides of the bottom plate (19) are fixed with side sliders, and the side sliders are slidably connected to the side slide grooves, the threads on both sides of the outer ring of the bidirectional screw (2) are rotated in opposite directions, the two inclined rods (18) are symmetrically arranged, and the distance between the bottom ends of the two inclined rods (18) is greater than the distance between the top ends of the two inclined rods (18).

6. A dispensing device for producing LED lamp beads according to claim 4, characterized in that: The size of the through hole (22) is smaller than the size of the inner ring of the limiting sleeve (5), the center point of the through hole (22) and the center point of the limiting sleeve (5) are located on the same vertical line, the size of the outer side of the push column (20) is adapted to the size of the through hole (22), and the top end of the push column (20) is flush with the outer top wall of the support box (1).

7. The dispensing device for producing LED lamp beads according to claim 1, characterized in that: Vertical slide grooves are provided on the side walls of the two support columns (8) that are close to each other in the height direction, and vertical sliders are fixed to the side ends of both sides of the flat plate (6), and the vertical sliders are slidably connected to the vertical slide grooves.

8. The dispensing device for producing LED lamp beads according to claim 1, characterized in that: A vertical circular rubber feeding pipe (12) is connected and communicated with the middle position of the top wall of the rubber box (9), and a sealing block (13) is provided on the inner threaded sleeve of the top of the rubber feeding pipe (12), and a handle is fixed on the top of the sealing block (13).

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