An LED lamp and its dispensing processing device

By designing LED lamps and their dispensing processing devices, using U-shaped bases and dispensing mechanisms, the problems of complex installation of LED light strips and waste of glue are solved, the stable fixation and weather resistance of lamp beads are achieved, and the complexity of lamp patterns and the convenience of installation are improved.

CN118988652BActive Publication Date: 2025-07-01DONGGUAN PAN AMERICAN ELECTRONICS CO LTD
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Patent Information

Application Number
CN202411060637.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-07-01
Estimated Expiration
2044-08-02

AI Technical Summary

Technical Problem

The existing LED light strips are complex to install and require professional qualities. It is difficult to form complex lighting patterns when installed in narrow areas. At the same time, the glue drop device is difficult to adapt to lamp beads of different specifications, resulting in inappropriate size of the glue drops, affecting the fixing effect and waste of glue.

Method used

An LED lamp and its dispensing processing device are designed, including a U-shaped base and a dispensing mechanism. Using components such as U-shaped frame, rubber cylinder, clamp, cylinder and stepper motor, the movement of the light strip and needle assembly is controlled through the adjustment mechanism and the guide mechanism to achieve accurate dripping and adjustment of rubber drops.

Benefits of technology

The stable fixation and weather resistance of the lamp strip beads are achieved, the installation process is simplified, and the installation is adapted to different specifications of lamp beads, reducing glue waste, and improving the complexity of the lighting pattern and the convenience of installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of LED lamps, and specifically to an LED lamp and its dispensing processing device, including a U-shaped base. The dispensing mechanism is located above the U-shaped base. The dispensing mechanism includes a U-shaped frame, and the bottom ends of the two arms of the U-shaped frame are fixedly connected to the top surface of the U-shaped base. A sliding hole is formed in the top surface of the U-shaped frame, and a glue cylinder is slidably clamped inside the sliding hole. The top surface of the glue cylinder is fixedly connected to a two-position three-way valve, and the bottom end of the glue cylinder is fixedly connected to a chuck. Both the two-position three-way valve and the inside of the chuck are connected to the inside of the glue cylinder, and the chuck has an open bottom structure. In the present invention, the lamp strip is pulled by two guiding mechanisms to control the lamp strip to pass through the dispensing mechanism in sequence, and the two guiding mechanisms are moved and adjusted by the adjusting mechanism, so that the lamp beads at various positions of the lamp strip can be moved below the dispensing mechanism. Then, by starting the dispensing mechanism, the lamp beads are wrapped by glue drops, and the size of the glue drops can be adjusted according to the specifications of the lamp beads, thus facilitating the use by the user.
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Description

Technical Field

[0001] The invention relates to the technical field of LED lamps, in particular to an LED lamp and a glue dispensing processing device thereof. Background Art

[0002] LED light strips are a type of lighting fixture. Generally, light strips are rectangular strips. When installing light strips, they can be fixed on the wall or other places according to a certain track as needed, so that when the light strips are turned on, the light can form a specific shape based on the fixed track. This is a common lighting design technique. However, this method requires installers and designers to have certain professional qualities, otherwise the pattern formed by the light is easily deformed due to the crooked installation of the light strips. In addition, since the light pattern needs to be formed by installing light strips, for some narrow installation areas, due to the limited installation area, the light strips cannot be arranged according to complex tracks to form complex light patterns, which is inconvenient.

[0003] The lamp beads on the LED light strip can be fixed to the light strip through SMT mounting technology or by conductive glue, welding wire, etc. However, some light strips may require stronger structural stability and weather resistance due to the use environment. In this case, glue can be dripped on the lamp beads and the glue drops can be used to seal and wrap the lamp beads so that the glue can fix the lamp beads and improve the structural stability of the lamp beads. The glue can also be used to isolate the lamp beads from the outside world, reduce the influence of moisture, dust and chemical corrosion on the lamp beads, and improve the weather resistance of the lamp beads. The glue formula can be changed so that the glue can provide the lamp beads with functions such as improving heat conduction efficiency. , reduce electromagnetic interference, provide electrical insulation and other effects, and generally the glue drop is related to the size of the tube diameter. The size of the water droplets dripping from different tube diameters is usually different, and the lamp beads used on the light strip may have different specifications. The specifications of the largest lamp beads and the smallest lamp beads used on the same light strip may be very different, resulting in general glue dripping devices. It is difficult to drip glue drops of appropriate sizes according to the size of the lamp beads. If the glue drop is too small, it is not easy to wrap the lamp beads, resulting in reduced fixation and protection of the lamp beads. If the glue drop is too large, due to the long light strip and the large number of lamp beads, the waste of glue is more serious, which is more inconvenient. Summary of the invention

[0004] The object of the present invention is to provide an LED lamp and a glue dispensing processing device thereof to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] An LED lamp and a glue dispensing processing device thereof, comprising:

[0007] U-shaped base, the dispensing mechanism is located above the U-shaped base. The dispensing mechanism includes a U-shaped frame, and the bottom ends of the two arms of the U-shaped frame are fixedly connected to the top surface of the U-shaped base. A sliding hole is formed in the top surface of the U-shaped frame, and a glue cylinder is slidably clamped inside the sliding hole. The top surface of the glue cylinder is fixedly connected to a two-position three-way valve, and the bottom end of the glue cylinder is fixedly connected to a chuck. Both the two-position three-way valve and the inside of the chuck are connected to the inside of the glue cylinder, and the chuck is a structure with an open bottom end. A cylinder is fixedly connected to one side of the U-shaped frame, and the movable end of the cylinder is fixedly connected to a motor box. A stepping motor is arranged inside the motor box, and the motor shaft of the stepping motor is fixedly connected to a turntable. A plurality of screwing holes are formed in the outer ring edge of the top surface of the turntable, and a plurality of needle assemblies are arranged inside the plurality of screwing holes. The plurality of needle assemblies are all movably clamped with the chuck;

[0008] The adjusting mechanism is slidably sleeved with the U-shaped base; two guiding mechanisms are respectively located at both ends of the adjusting mechanism.

[0009] Furthermore: The needle assembly includes:

[0010] A screwing cylinder, the outer side wall of which is screwed and connected to the inner side wall of the adjacent screwing hole, and a plurality of notches are formed in the inner side wall of the screwing cylinder. A plurality of rubber blocks are fixedly connected to the outer side wall of the chuck, and the rubber blocks are movably clamped inside the adjacent notches; One end of the needle tube is fixedly connected to the bottom end of the screwing cylinder, and the inside of the needle tube is connected to the inside of the screwing cylinder.

[0011] Furthermore: A connecting frame is fixedly sleeved on the inner side wall of the chuck, and the connecting frame is a spoke structure. A stop block is arranged below the connecting frame, and the stop block is movably clamped inside the bottom opening of the chuck. A return spring is fixedly connected between the stop block and the connecting frame, and a rubber sleeve is fixedly connected between the stop block and the connecting frame. The return spring is located inside the rubber sleeve.

[0012] Furthermore: A plurality of ejector rods are fixedly connected to the inner bottom surface of the screwing cylinder.

[0013] Furthermore: A card slot is formed at the top of the other side of the U-shaped frame, and a card block is slidably clamped inside the card slot. A collar is fixedly sleeved on the outer side wall of the glue cylinder. A guide plate is rotatably connected to the top surface of the card block, and one end of the guide plate is rotatably connected to the outer side wall of the collar. An L-shaped rod is fixedly connected to the bottom surface of the card block. A limiting frame is fixedly connected between the two arms of the U-shaped frame. The short arm of the L-shaped rod is a plate-like structure, and the short arm of the L-shaped rod is slidably sleeved inside the limiting frame. A rotating plate is rotatably connected to the middle of the top surface of the short arm of the L-shaped rod, and a sleeve is fixedly connected to one end of the rotating plate. A rubber ring is fixedly sleeved inside the top opening of the sleeve, and a connection port is formed on the outer side wall of the sleeve. An air pump is provided in a matching manner with the sleeve, and the air outlet end of the air pump is connected to the connection port through a conduit. A return spring is fixedly connected to one end of the short arm of the L-shaped rod, and the top end of the return spring is in contact with the bottom surface of the rotating plate.

[0014] Furthermore, threaded holes are formed in both arms of the U-shaped frame, and screws are screwed into the two threaded holes. The bottoms of the two screws are rotatably connected to the top surface of the U-shaped base.

[0015] Furthermore, the adjusting mechanism includes:

[0016] a box body located between the two arms of the U-shaped frame. A plurality of suction ports are formed in the top surface of the box body, and a plurality of connecting ports are formed in one side of the box body. An air extraction pump is provided for the box body, and the air extraction section of the air extraction pump is communicated with the plurality of connecting ports through a hose; one ends of the two arms of the U-shaped plate are respectively fixedly connected to the two ends of the box body, and the middle part of the U-shaped base is slidably sleeved between the two arms of the U-shaped plate. The two guiding mechanisms are respectively located at the two ends of the U-shaped plate; an adjusting screw rod is located above the U-shaped base and on one side of the U-shaped frame. Both ends of the adjusting screw rod are rotatably connected with support plates, and the bottoms of the two support plates are fixedly connected to the top surface of the U-shaped base; a driving box is fixedly connected to one support plate, and a driving motor is arranged inside the driving box. The motor shaft of the driving motor penetrates through the adjacent support plate and is fixedly connected to one end of the adjusting screw rod. Two screwing rings are screwed on the outer side wall of the adjusting screw rod, and the outer side walls of the two screwing rings are fixedly connected to the top surface of the box body.

[0017] Furthermore, the guiding mechanism includes:

[0018] Two connecting rods, one ends of which are fixedly connected to the adjacent ends of the U-shaped plate respectively. Two rotating rods are rotatably connected between one ends of the two connecting rods, and guide wheels are fixedly sleeved on the outer side walls of the two rotating rods. One ends of the two rotating rods penetrate through one side of the adjacent connecting rod and are fixedly sleeved with gears, and the two gears are meshed with each other; a power box is fixedly connected to one side of one connecting rod, and a servo motor is arranged inside the power box. The motor shaft of the servo motor penetrates through one side of the adjacent connecting rod and is fixedly connected to the other end of one rotating rod.

[0019] Furthermore, a top plate is arranged above one adjusting mechanism, and the top plate is U-shaped. The bottom ends of the two arms of the top plate are respectively fixedly connected to the top surfaces of the adjacent two connecting rods, and an ultraviolet lamp is fixedly connected to the inner top surface of the top plate.

[0020] An LED lamp includes a segmented light strip. The segmented light strip includes a plurality of main strips, and auxiliary strips are fixedly connected between two adjacent main strips. A plurality of lighting beads are fixedly connected to one side of the plurality of main strips and the plurality of auxiliary strips.

[0021] The present invention also provides an operation method for an LED lamp and its dispensing processing device, which specifically includes the following steps:

[0022] Compared with the prior art, the beneficial effects of the present invention are:

[0023] 1. By making multiple main belts into different shapes and using auxiliary belts for connection, the light belt is pulled and controlled by two guiding mechanisms to pass through the dispensing mechanism in sequence. The two guiding mechanisms are moved and adjusted by an adjusting mechanism, so that the lamp beads at various positions of the light belt can be moved below the dispensing mechanism. Then, by starting the dispensing mechanism, the lamp beads are wrapped by glue drops, and the size of the glue drops can be adjusted according to the specifications of the lamp beads, thus facilitating the use by the user.

[0024] 2. By starting the stepping motor, the turntable can be driven to rotate, so that the turntable drives needle head assemblies of different specifications to move below the chuck. Then, by starting the air cylinder, the turntable is driven to move upward, so that the screwing cylinder below the chuck automatically clamps onto the chuck. Then, gas can be injected into the glue cylinder through a two-position three-way valve, and the glue liquid inside the glue cylinder forms glue drops through the syringe needle and drops onto the lamp beads. And when replacing the needle head assembly, the air cylinder can be started to drive the glue cylinder to move upward, so that the collar pulls the clamping block to drive the L-shaped rod to move, the rotating plate is disengaged from the limiting frame and is pushed up by the return spring, the sleeve is driven by the rotating plate to be sleeved on the syringe needle, and the air inflation pump is started to inject gas into the syringe needle through the sleeve, so that the glue liquid is not likely to accumulate inside the syringe needle. At the same time, through the gas backflushing into the glue cylinder, there is not likely to be glue liquid between the stop block and the bottom opening of the chuck. Then, by starting the air cylinder to drive the needle head assembly to move downward, the glue cylinder moves downward synchronously, and the collar pulls the clamping block to reset, so that the L-shaped rod pulls the rotating plate back into the limiting frame to drive the sleeve to reset. When the sleeve resets, since the air cylinder moves downward relatively fast, the ejector rod almost synchronously disengages from the stop block, so that the stop block is driven by the return spring to automatically block the bottom opening of the chuck to avoid the outflow of glue liquid. The syringe needle diameters on different needle head assemblies are different, so that glue drops of different sizes can be formed by replacing syringe needles of different specifications;

[0025] 3. By starting two servo motors, the adjacent rotating rods can be driven to rotate, and through gear transmission, the two rotating rods on the same guiding mechanism rotate synchronously and in opposite directions. The light belt is located between the guide wheels on the two rotating rods of the same guiding mechanism, so that the rotating rods can pull the light belt to move through the guide wheels. And when installing the light belt on the two guiding mechanisms, by starting the two servo motors to rotate in the reverse direction, the two rotating rods parallel to each other on the two guiding mechanisms rotate in opposite directions, so as to straighten the light belt, facilitating the use by the user;

[0026] 4. By starting the driving motor to drive the adjusting screw rod to rotate, the positions of the box body and the two guiding mechanisms can be controlled by relying on the adjusting screw rod, so that the lamp beads at the box body move below the dispensing mechanism. And by starting the air extraction pump, negative pressure can be created inside the box body, and the light belt on the top surface of the box body is adsorbed through the adsorption port for auxiliary positioning of the light belt. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 is a schematic diagram of the overall structure of the present invention;

[0028] Figure 2It is a schematic structural diagram of the dispensing mechanism in the present invention;

[0029] Figure 3 is the present invention Figure 2 The partial enlarged view at position A in;

[0030] Figure 4 is the schematic structural diagram of the U-shaped frame in the present invention;

[0031] Figure 5 is the schematic structural diagram of the turntable and the screwing cylinder in the present invention;

[0032] Figure 6 is the schematic sectional structure diagram of the chuck and the screwing cylinder in the present invention;

[0033] Figure 7 is the schematic internal structure diagram of the chuck and the screwing cylinder in the present invention;

[0034] Figure 8 is the schematic sectional structure diagram of the sleeve in the present invention;

[0035] Figure 9 is the schematic structural diagram of the guiding mechanism and the adjusting mechanism in the present invention;

[0036] Figure 10 is the schematic structural diagram of the guiding mechanism in the present invention;

[0037] Figure 11 is the schematic structural diagram of the segmented light strip in the present invention.

[0038] In the figure: 100, U-shaped base; 200, segmented light strip; 201, lighting bead; 210, main strip; 220, sub-strip; 300, dispensing mechanism; 310, U-shaped frame; 311, sliding hole; 312, card slot; 320, screw rod; 330, glue cylinder; 331, two-position three-way valve; 332, collar; 333, chuck; 334, connecting frame; 335, stop block; 336, return spring; 337, rubber sleeve; 340, cylinder; 341, motor box; 342, turntable; 343, screwing hole; 350, screwing cylinder; 351, syringe; 352, ejector rod; 360, fixture block; 361, guide plate; 362, L-shaped rod; 363, reset spring; 370, limit frame; 371, rotating plate; 372, sleeve; 373, rubber ring; 374, connection port; 400, adjusting mechanism; 410, box body; 411, adsorption port; 412, connecting pipe orifice; 420, U-shaped plate; 430, adjusting screw rod; 440, driving box; 500, guiding mechanism; 510, connecting rod; 520, rotating rod; 521, guide wheel; 522, gear; 530, power box; 540, top plate; 541, ultraviolet lamp. Detailed implementation manners

[0039] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0040] Please refer to Figures 1 to 10 , in an embodiment of the present invention, an LED lamp dispensing processing device includes a U-shaped base 100 and a dispensing mechanism 300. The dispensing mechanism 300 is located above the U-shaped base 100. The dispensing mechanism 300 includes a U-shaped frame 310. The bottom ends of the two arms of the U-shaped frame 310 are fixedly connected to the top surface of the U-shaped base 100. A sliding hole 311 is formed in the top surface of the U-shaped frame 310, and a glue cylinder 330 is slidably clamped inside the sliding hole 311. A two-position three-way valve 331 is fixedly connected to the top surface of the glue cylinder 330, and a chuck 333 is fixedly connected to the bottom end of the glue cylinder 330. Both the two-position three-way valve 331 and the inside of the chuck 333 are connected to the inside of the glue cylinder 330, and the chuck 333 has an open bottom structure. A cylinder 340 is fixedly connected to one side of the U-shaped frame 310, and a motor box 341 is fixedly connected to the movable end of the cylinder 340. A stepping motor is arranged inside the motor box 341, and a turntable 342 is fixedly connected to the motor shaft of the stepping motor. A plurality of screwing holes 343 are formed in the outer ring edge of the top surface of the turntable 342, and a plurality of needle assemblies are arranged inside the plurality of screwing holes 343. The plurality of needle assemblies are movably clamped with the chuck 333; an adjusting mechanism 400 is slidably sleeved with the U-shaped base 100; two guiding mechanisms 500 are respectively located at both ends of the adjusting mechanism 400.

[0041] Specifically, by pulling the light strip through the two guiding mechanisms 500 and passing it through the adjusting mechanism 400, the lamp beads on the light strip pass through the dispensing mechanism 300 in sequence. Then, the dispensing mechanism 300 is used to drip glue on the lamp beads passing through in sequence, so that the lamp beads are fixed on the light strip, improving the structural stability of the lamp beads on the light strip and enhancing the weather resistance of the lamp beads. When the lamp beads move to the dispensing mechanism 300 for dispensing, glue is added to the inside of the glue cylinder 330. The two-position three-way valve 331 is a two-position three-way solenoid valve with three ports, and one port remains unblocked, and it can control the connection between any one of the other two ports and one port. This is prior art and will not be elaborated here. One end of the two-position three-way valve 331 is always connected to the glue cylinder 330, one of the other two ends is connected to the gas quantitative injection unit, and the other end is connected to the outside. Then, by starting the stepping motor to control the rotation of the turntable 342, the needle assembly moves to below the chuck 333, and then the cylinder 340 is started to drive the needle assembly to be clamped onto the chuck 333. During use, a certain amount of gas is accurately injected into the inside of the glue cylinder 330 through the gas quantitative injection unit, so that the glue in the glue cylinder 330 is extruded by the injected gas and drips from the needle assembly, so that the glue drops seal the lamp beads. The gas quantitative injection unit is used to highly accurately control the pressure and flow rate of the gas injected during the production process. This is prior art and will not be elaborated here. Moreover, the specifications of different needle assemblies are different, so that the sizes of different glue drops can be controlled, facilitating the user to drip different-sized glue drops according to lamp beads of different specifications, thus facilitating the continuous sealing of the lamp beads on the light strip and allowing the size of the glue drops to be adjusted as needed. There are ridges on the inner side wall of the sliding hole 311, and there are grooves on the outer side wall of the glue cylinder 330. By snapping the ridges into the grooves, the glue cylinder 330 can only slide in the sliding hole 311 and cannot rotate.

[0042] Embodiment 1

[0043] As Figures 5 - 7 shown, in this embodiment, the needle assembly includes:

[0044] The outer side wall of the screwing cylinder 350 is screwed and connected to the inner side wall of the adjacent screwing hole 343, and a plurality of notches are formed in the inner side wall of the screwing cylinder 350. A plurality of rubber blocks are fixedly connected to the outer side wall of the chuck 333, and the rubber blocks are movably clamped inside the adjacent notches; one end of the needle tube 351 is fixedly connected to the bottom end of the screwing cylinder 350, and the inside of the needle tube 351 is communicated with the inside of the screwing cylinder 350; a connecting frame 334 is fixedly sleeved on the inner side wall of the chuck 333, and the connecting frame 334 is of a spoke structure. A stop block 335 is arranged below the connecting frame 334, and the stop block 335 is movably clamped inside the bottom opening of the chuck 333. A return spring 336 is fixedly connected between the stop block 335 and the connecting frame 334, and a rubber sleeve 337 is fixedly connected between the stop block 335 and the connecting frame 334. The return spring 336 is located inside the rubber sleeve 337; a plurality of ejector rods 352 are fixedly connected to the inner bottom surface of the screwing cylinder 350.

[0045] During specific implementation, the thicknesses of the syringe barrels 351 on different needle assemblies are different. During use, different needle assemblies can be clamped to the chuck 333 so that the dripping glue drops form different sizes to adapt to different sizes of lamp beads. When fixing the needle assembly to the turntable 342, the screwing cylinder 350 can be screwed into the screwing hole 343 for fixation. In the initial state, the stopper 335 can block the bottom opening of the chuck 333 to prevent the glue from flowing out. Then, the user can start the stepper motor to control the rotation of the turntable 342 so that any screwing cylinder 350 moves below the chuck 333. Then, start the cylinder 340 to move upward, so that the screwing cylinder 350 is clamped onto the chuck 333, and the rubber block on the chuck 333 is clamped into the notch inside the screwing cylinder 350. Moreover, multiple ejector rods 352 can push up the stopper 335, so that when gas is injected into the glue cylinder 330, the glue in the glue cylinder 330 can flow from the chuck 333 to the syringe barrel 351 to form glue drops. When the screwing cylinder 350 is pulled out from the chuck 333, the stopper 335 can be driven by the adjacent return spring 336 to re-block the bottom opening of the chuck 333. The rubber sleeve 337 can prevent the glue from contacting the return spring 336.

[0046] As Figure 2 , 3 and Figure 8 shown, in this embodiment, a card slot 312 is provided at the top of the other side of the U-shaped frame 310, and a card block 360 is slidably clamped inside the card slot 312. A collar 332 is fixedly sleeved on the outer side wall of the glue cylinder 330. The top surface of the card block 360 is rotatably connected to a guide plate 361, and one end of the guide plate 361 is rotatably connected to the outer side wall of the collar 332. The bottom surface of the card block 360 is fixedly connected to an L-shaped rod 362. A limiting frame 370 is fixedly connected between the two arms of the U-shaped frame 310. The short arm of the L-shaped rod 362 is a plate-like structure, and the short arm of the L-shaped rod 362 is slidably sleeved inside the limiting frame 370. The middle of the top surface of the short arm of the L-shaped rod 362 is rotatably connected to a rotating plate 371, and one end of the rotating plate 371 is fixedly connected to a sleeve 372. A rubber ring 373 is fixedly sleeved inside the top opening of the sleeve 372, and a connection port 374 is provided on the outer side wall of the sleeve 372. The sleeve 372 is provided with an air pump, and the air outlet end of the air pump is connected to the connection port 374 through a conduit. One end of the short arm of the L-shaped rod 362 is fixedly connected to a return spring 363, and the top end of the return spring 363 is in contact with the bottom surface of the rotating plate 371; Threaded holes are provided on both arms of the U-shaped frame 310, and screw rods 320 are screwed into both threaded holes. The bottom ends of both screw rods 320 are rotatably connected to the top surface of the U-shaped base 100.

[0047] During specific implementation, in the initial state, the rubber cylinder 330 can rely on the collar 332 to maintain its initial position on the U-shaped frame 310. The sleeve 372 is located on one side of the chuck 333, and the rotating plate 371 is located inside the limit frame 370. After any needle head assembly moves below the chuck 333, the air cylinder 340 can be activated to drive the needle head assembly to be stuck on the chuck 333. Since the rubber cylinder 330 is not easily lifted due to the internal glue and its own weight, glue dripping can then be carried out. When it is necessary to replace the needle head assembly, the air cylinder 340 can be activated to drive the turntable 342 to push up the rubber cylinder 330, causing the rubber cylinder 330 to drive the collar 332 to move upward. As a result, the collar 332 pulls the latch 360 and the L-shaped rod 362 to move towards the chuck 333, causing the rotating plate 371 located inside the limit frame 370 to move out of the limit frame 370. The rotating plate 371 is pushed up and rotated by the return spring 363, causing the rotating plate 371 to drive the sleeve 372 to fit over the bottom of the syringe tube 351 installed on the chuck 333. Then, the air pump and the two-way three-way valve 331 are activated, allowing gas to be injected into the syringe tube 351 through the sleeve 372. At the same time, the inside of the rubber cylinder 330 is connected to the outside through the two-way three-way valve 331. As a result, the glue can be flushed back into the rubber cylinder 330 from the inside of the syringe tube 351 by the gas, and the excess gas in the rubber cylinder 330 can be discharged to the outside. Then, the air cylinder 340 is activated to drive the turntable 342 to quickly descend. At the same time, the rubber cylinder 330 presses downward due to its own weight, driving the collar 332 to push the latch 360 to move. The L-shaped rod 362 is pulled by the latch 360, causing part of the rotating plate 371 to be pulled back into the limit frame 370. As a result, the rotating plate 371 is resisted and rotated by the limit frame 370, driving the sleeve 372 to disengage from the syringe tube 351. At the same time, the needle head assembly is pulled out from the chuck 333. When the sleeve 372 remains on the syringe tube 351, it always injects gas into the syringe tube 351. When the sleeve 372 disengages from the syringe tube 351, the ejector rod 352 synchronously disengages from the stopper 335, causing the stopper 335 to block the bottom opening of the chuck 333. As a result, it is not easy for the glue to accumulate inside the syringe tube 351 pulled out from the chuck 333, preventing the glue inside the syringe tube 351 from hardening and blocking. And by injecting gas into the chuck 333, it is possible to prevent the glue from dripping from the bottom opening of the chuck 333. If the glue used in the rubber cylinder 330 is relatively viscous and the gas injected into the rubber cylinder 330 from the chuck 333 cannot be discharged from the glue in time, the air inside the rubber cylinder 330 can be sucked by connecting the air pump to the two-way three-way valve 331 to eliminate the air bubbles in the glue. If the glue inside the rubber cylinder 330 is less, glue can be injected by connecting the pipeline to the two-way three-way valve 331. The rubber ring 373 can, due to its own elasticity, closely adhere to the syringe tube 351 of different thicknesses when inserted, allowing the gas inside the sleeve 372 to be injected into the syringe tube 351. The user can also adjust the height of the U-shaped frame 310 by rotating the two screws 320, thereby adjusting the distance between the rubber cylinder 330 and the light strip.

[0048] Embodiment 2

[0049] On the basis of the first embodiment, the movement of the light strip can be controlled by setting the adjusting mechanism 400 and the guiding mechanism 500, so that the lamp beads pass under the dispensing mechanism 300 in sequence.

[0050] As Figure 9 shown, in this embodiment, the adjusting mechanism 400 includes:

[0051] The box body 410 is located between the two arms of the U-shaped frame 310. A plurality of adsorption ports 411 are opened on the top surface of the box body 410, and a plurality of connecting ports 412 are opened on one side of the box body 410. The box body 410 is provided with a matching air extraction pump, and the air extraction section of the air extraction pump is connected to the plurality of connecting ports 412 through a hose; One ends of the two arms of the U-shaped plate 420 are respectively fixedly connected to both ends of the box body 410, and the middle part of the U-shaped base 100 is slidably sleeved between the two arms of the U-shaped plate 420; two guiding mechanisms 500 are respectively located at both ends of the U-shaped plate 420; The adjusting screw rod 430 is located above the U-shaped base 100 and on one side of the U-shaped frame 310. Both ends of the adjusting screw rod 430 are rotatably connected with support plates, and the bottoms of the two support plates are fixedly connected to the top surface of the U-shaped base 100; The driving box 440 is fixedly connected to a support plate, and a driving motor is arranged inside the driving box 440. The motor shaft of the driving motor penetrates through the adjacent support plate and is fixedly connected to one end of the adjusting screw rod 430. Two screwing rings are screwed on the outer side wall of the adjusting screw rod 430, and the outer side walls of the two screwing rings are fixedly connected to the top surface of the box body 410.

[0052] During specific implementation, the bottom surface of the light strip should be abutted against the top surface of the box body 410 during use, and the box body 410 should block the plurality of adsorption ports 411. By starting the air extraction pump, negative pressure is generated inside the box body 410 to adsorb and fix the light strip, so that the part of the light strip on the box body 410 is kept straight. The user can use the two guiding mechanisms 500 to pull the light strip through the box body 410 in sequence, and use the negative pressure at the plurality of adsorption ports 411 to adsorb the bottom surface of the light strip to assist in positioning the light strip. When the positions of the lamp beads on the light strip are unevenly arranged, the position of the box body 410 and the two guiding mechanisms 500 can be controlled by starting the driving motor to drive the adjusting screw rod 430, so as to control the position of the light strip at the box body 410, so that the lamp beads on the light strip can be moved under the dispensing mechanism 300.

[0053] As Figures 9 - 10 shown, in this embodiment, the guiding mechanism 500 includes:

[0054] Two connecting rods 510, one end of each is fixedly connected to the adjacent end of the U-shaped plate 420. There are two rotating rods 520 rotatably connected between one ends of the two connecting rods 510. Guide wheels 521 are fixedly sleeved on the outer side walls of the two rotating rods 520. One end of each of the two rotating rods 520 penetrates through one side of the adjacent connecting rod 510 and is fixedly sleeved with a gear 522, and the two gears 522 are meshed with each other; a power box 530 is fixedly connected to one side of a connecting rod 510, and a servo motor is arranged inside the power box 530. The motor shaft of the servo motor penetrates through one side of the adjacent connecting rod 510 and is fixedly connected to the other end of a rotating rod 520. Above an adjusting mechanism 400, there is a top plate 540, and the top plate 540 is U-shaped. The bottom ends of the two arms of the top plate 540 are respectively fixedly connected to the top surfaces of the adjacent two connecting rods 510, and an ultraviolet lamp 541 is fixedly connected to the inner top surface of the top plate 540.

[0055] During specific implementation, by starting the two servo motors, the guide wheels 521 on each of the two guiding mechanisms 500 can be driven to rotate synchronously, and the guide wheels 521 on the two rotating rods 520 of the same guiding mechanism 500 rotate in opposite directions. The light strip is clamped between the guide wheels 521 on the two rotating rods 520 of the same guiding mechanism 500. By the rotation of the guide wheels 521, the light strip can be pulled to move, and by controlling the rotation directions of the two servo motors, the two guiding mechanisms 500 can pull the light strip straight through the guide wheels 521, so as to facilitate the user to straighten the light strip when installing the light strip on the two guiding mechanisms 500. The glue in the glue cylinder 330 should use UV curable glue, and it can be cured by irradiating with the ultraviolet lamp 541.

[0056] As Figure 11 shown, in this embodiment, an LED lamp includes a segmented light strip 200, and the segmented light strip 200 includes a plurality of main strips 210. A secondary strip 220 is fixedly connected between two adjacent main strips 210. A plurality of lighting beads 201 are fixedly connected to one side of the plurality of main strips 210 and the plurality of secondary strips 220.

[0057] During specific implementation, the lighting beads 201 on the main strip 210 and the lighting beads 201 on the secondary strip 220 are of different specifications, and the shape of the main strip 210 is different from the shape of the secondary strip 220. The secondary strip 220 is similar to a conventional light strip, while the main strip 210 can be made into different styles of shapes as required, and the lighting beads 201 thereon can be arranged along the style of the main strip 210 for adapting to different design requirements. The user can use the light strip controller to respectively control the irradiation intensity and on / off of the beads on the main strip 210 and the secondary strip 220. Similar to the existing segmented width light strip, the controller can be used to respectively control the on / off and irradiation intensity of the beads on the main strip 210 and the secondary strip 220.

[0058] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-described exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present invention. Any reference signs in the claims should not be construed as limiting the claims involved.

[0059] In addition, it should be understood that although this specification is described in terms of embodiments, not every embodiment only contains an independent technical solution. This narrative manner of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A glue dispensing processing device for LED lamps, characterized in that: include: U-shaped base (100); The glue dispensing mechanism (300) is located above the U-shaped base (100), the glue dispensing mechanism (300) comprises a U-shaped frame (310), and the bottom ends of the two arms of the U-shaped frame (310) are fixedly connected to the top surface of the U-shaped base (100), the top surface of the U-shaped frame (310) is provided with a sliding hole (311), and a glue cylinder (330) is slidably clamped inside the sliding hole (311), the top surface of the glue cylinder (330) is fixedly connected to a two-position three-way valve (331), and the bottom end of the glue cylinder (330) is fixedly connected to a clamping head (333), and the two-position three-way valve (331) and the clamping head (333) are internally connected. The U-shaped frame (310) is connected to the inside of the rubber cylinder (330), and the clamping head (333) is a bottom-opening structure. A cylinder (340) is fixedly connected to one side of the U-shaped frame (310), and a motor box (341) is fixedly connected to the movable end of the cylinder (340). A stepper motor is arranged inside the motor box (341), and a motor shaft of the stepper motor is fixedly connected to a turntable (342). A plurality of screw-on holes (343) are opened at the outer ring edge of the top surface of the turntable (342), and needle assemblies are arranged inside the plurality of screw-on holes (343), and the plurality of needle assemblies are movably clamped to the clamping head (333); An adjustment mechanism (400) is slidably sleeved with the U-shaped base (100); Two guiding mechanisms (500), respectively located at two ends of the adjusting mechanism (400); A slot (312) is provided at the top of the other side of the U-shaped frame (310), and a block (360) is slidably engaged inside the slot (312); a collar (332) is fixedly sleeved on the outer wall of the rubber cylinder (330); a guide plate (361) is rotatably connected to the top surface of the block (360), and one end of the guide plate (361) is rotatably connected to the outer wall of the collar (332); an L-shaped rod (362) is fixedly connected to the bottom surface of the block (360); a limited position frame (370) is fixedly connected between the two arms of the U-shaped frame (310); a short arm of the L-shaped rod (362) is a plate-shaped structure, and the short arm of the L-shaped rod (362) is slidably sleeved Inside the limit frame (370), a rotating plate (371) is rotatably connected to the middle of the top surface of the short arm of the L-shaped rod (362), and a sleeve (372) is fixedly connected to one end of the rotating plate (371). A rubber ring (373) is fixedly sleeved on the inner side of the top opening of the sleeve (372), and a connecting port (374) is provided on the outer wall of the sleeve (372). The sleeve (372) is equipped with an air pump, and the air outlet end of the air pump is connected to the connecting port (374) through a conduit. A return spring (363) is fixedly connected to one end of the short arm of the L-shaped rod (362), and the top end of the return spring (363) contacts the bottom surface of the rotating plate (371).

2. The LED lamp dispensing processing device according to claim 1 is characterized in that: The needle assembly comprises: The outer wall of the screw-on cylinder (350) is screw-connected to the inner wall of the adjacent screw-on hole (343), and the inner wall of the screw-on cylinder (350) is provided with a plurality of notches, and the outer wall of the clamping head (333) is fixedly connected to a plurality of rubber blocks, which are movably clamped in the adjacent notches; One end of the needle tube (351) is fixedly connected to the bottom end of the screw-on cylinder (350), and the interior of the needle tube (351) is in communication with the interior of the screw-on cylinder (350).

3. The LED lamp dispensing processing device according to claim 2, characterized in that: A connecting frame (334) is fixedly sleeved on the inner side wall of the clamp head (333), and the connecting frame (334) is a spoke structure. A stopper (335) is arranged below the connecting frame (334), and the stopper (335) is movably clamped on the inner side of the bottom opening of the clamp head (333). A rebound spring (336) is fixedly connected between the stopper (335) and the connecting frame (334), and a rubber sleeve (337) is fixedly connected between the stopper (335) and the connecting frame (334), and the rebound spring (336) is located inside the rubber sleeve (337).

4. The LED lamp dispensing processing device according to claim 3 is characterized in that: A plurality of push rods (352) are fixedly connected to the inner bottom surface of the screw-on cylinder (350).

5. The LED lamp dispensing processing device according to claim 1, characterized in that: Both arms of the U-shaped frame (310) are provided with threaded holes, and screw rods (320) are screwed into the two threaded holes. The bottom ends of the two screw rods (320) are rotatably connected to the top surface of the U-shaped base (100).

6. The LED lamp dispensing processing device according to claim 1, characterized in that: The regulating mechanism (400) comprises: A box body (410) is located between the two arms of the U-shaped frame (310), a plurality of suction ports (411) are provided on the top surface of the box body (410), and a plurality of pipe connection ports (412) are provided on one side of the box body (410), the box body (410) is equipped with an air pump, and an air pumping section of the air pump is connected to the plurality of pipe connection ports (412) via a hose; The U-shaped plate (420) has two arms, one end of which is fixedly connected to the two ends of the box body (410), and the middle of the U-shaped base (100) is slidably sleeved between the two arms of the U-shaped plate (420), and the two guide mechanisms (500) are respectively located at the two ends of the U-shaped plate (420); An adjusting screw rod (430) is located above the U-shaped base (100) and on one side of the U-shaped frame (310); both ends of the adjusting screw rod (430) are rotatably connected to support plates, and the bottom ends of the two support plates are fixedly connected to the top surface of the U-shaped base (100); The drive box (440) is fixedly connected to a support plate, and a drive motor is arranged inside the drive box (440), wherein the motor shaft of the drive motor passes through the adjacent support plate and is fixedly connected to one end of the adjusting screw rod (430).

7. The LED lamp dispensing processing device according to claim 6, characterized in that: The guiding mechanism (500) comprises: Two connecting rods (510), one end of each of which is fixedly connected to the adjacent end of the U-shaped plate (420), two rotating rods (520) are rotatably connected between the one ends of the two connecting rods (510), and the outer side walls of the two rotating rods (520) are fixedly sleeved with guide wheels (521), one end of each of the two rotating rods (520) passes through one side of the adjacent connecting rod (510) and is fixedly sleeved with a gear (522), and the two gears (522) are meshed with each other; A power box (530) is fixedly connected to one side of a connecting rod (510), and a servo motor is arranged inside the power box (530), the motor shaft of the servo motor passes through one side of an adjacent connecting rod (510) and is fixedly connected to the other end of a rotating rod (520), and the outer side wall of the adjusting screw rod (430) is screwed with two screw rings, and the outer side walls of the two screw rings are fixedly connected to the top surface of the box body (410).

8. The LED lamp dispensing processing device according to claim 7, characterized in that: A top plate (540) is arranged above an adjustment mechanism (400), and the top plate (540) is U-shaped. The bottom ends of two arms of the top plate (540) are respectively fixedly connected to the top surfaces of two adjacent connecting rods (510), and an ultraviolet lamp (541) is fixedly connected to the inner top surface of the top plate (540).

Citation Information

Patent Citations

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