Processing device and method for LED packaging

Abstract

The invention provides a processing device and method for LED packaging, and relates to the field of LED packaging. The device comprises a discharging barrel, the upper end of the discharging barrel is fixedly connected with a fixed frame; a driving motor is fixedly mounted in the middle of the top end of the fixed frame; a stirring mechanism is arranged in the discharging barrel; the upper end of the stirring mechanism penetrates through the discharging barrel and the fixing frame and is matched with the output end of the driving motor; a vibration mechanism is arranged on the outer side of the upper end of the discharging barrel, and the vibration mechanism is matched with the stirring mechanism; and a discharging mechanism is arranged at the bottom end of the discharging barrel. Through mutual cooperation of a discharging barrel, a stirring threaded blade, a stirring rod and other structures, the stirring threaded blade drives a sealant to flow while the stirring rod stirs the sealant, so that base glue and a curing agent in the sealant are mixed more uniformly, incomplete mixing of the base glue and the curing agent is reduced, and the service life of the sealant is prolonged. And the problem that the sealing glue protection effect is reduced after the LED packaging processing device dispenses the glue is solved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of LED packaging, in particular to a processing device and method for LED packaging. BACKGROUND

[0002] LED is a kind of semiconductor device that can convert electrical energy into light energy, LED as a new lighting source material is widely used, due to the long-term exposure of LED in air and damage caused by bumping, it may lead to failure, at this time, LED needs to be packaged, so as to provide sufficient protection for LED, and then improve the stability and safety of LED.

[0003] The current LED packaging processing device needs to perform glue dispensing operation on the LED during the packaging process, so that the sealing glue can isolate air, moisture, dust and external contact, but since the sealing glue is mixed by base glue and curing agent, if the base glue and curing agent are not completely mixed during glue dispensing, it may lead to incomplete curing and poor adhesion, which reduces the protection effect of the sealing glue. SUMMARY

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of the prior art, the present application provides a processing device and method for LED packaging, which solves the problem of reduced protection effect of the sealing glue after glue dispensing of the LED packaging processing device due to incomplete mixing of the base glue and the curing agent.

[0006] (II) Technical scheme

[0007] To achieve the above purpose, the present application is realized by the following technical scheme: a processing device for LED packaging, comprising a feeding barrel; a fixed frame is fixedly connected to the upper end of the feeding barrel; a driving motor is fixedly installed at the top end of the fixed frame; a stirring mechanism is arranged in the interior of the feeding barrel; the upper end of the stirring mechanism penetrates through the feeding barrel and the fixed frame and cooperates with the output end of the driving motor; a vibrating mechanism is arranged on the outer side of the upper end of the feeding barrel, and the vibrating mechanism cooperates with the stirring mechanism; a discharging mechanism is arranged at the bottom end of the feeding barrel, and the discharging mechanism cooperates with the feeding barrel; a feeding port is fixedly connected to one side of the upper end of the feeding barrel; a fixed strip is fixedly connected to the side away from the feeding port of the feeding barrel; a base is arranged below the feeding barrel; an installation shell is fixedly connected to the upper surface of the end of the base away from the feeding barrel; limit grooves are formed in the two sides of the installation shell; the fixed strip is in contact with the inner side of the limit groove; a pressure cylinder is arranged in the installation shell; the pressure cylinder is fixedly installed on the surface of the base, and the telescopic end of the pressure cylinder is fixedly connected to the bottom surface of the fixed strip.

[0008] Preferably, the stirring mechanism comprises a rotating column, stirring screw threads, a fixed plate, a stirring rod and a reinforcing block; the rotating column is rotatably connected to the center of the upper end of the discharging barrel; the upper end of the rotating column penetrates through the fixed frame and is fixedly connected to the output end of the driving motor; the lower end of the rotating column extends to the inner side of the discharging barrel; the stirring screw threads are fixedly sleeved on the middle end surface of the rotating column.

[0009] Preferably, the fixed plate is fixedly connected to the outer surface of the rotating column, and the fixed plate is provided with two and is distributed on the upper and lower ends of the rotating column; the stirring rod is arranged on the side where the fixed plates are close to each other, and the side where the upper and lower ends of the stirring rod are close to each other is fixedly connected.

[0010] Preferably, the reinforcing block is fixedly connected to the outer surface of the stirring rod; the reinforcing block is provided with a plurality of and is uniformly distributed.

[0011] Preferably, the vibrating mechanism comprises a rotating sleeve, a vibrating block, a spring and a contact groove; the rotating sleeve is fixedly connected to the outer side of the upper end of the rotating column, and the top surface of the inner cavity of the rotating sleeve is in contact with the upper surface of the discharging barrel; a plurality of evenly distributed grooves are formed in the inner cavity wall of the rotating sleeve, and the vibrating block is slidably arranged in the inner side of the groove; the spring is arranged in the groove, and the two ends of the spring are fixedly connected with the vibrating block and the inner side of the groove, respectively.

[0012] Preferably, the surface of the vibrating block is matched with the inner side of the groove; the inner side of the vibrating block is provided with a smooth contact surface.

[0013] Preferably, the vibrating block is provided with an inclined angle on both sides of the end close to the discharging barrel; the contact groove is formed in the outer surface of the discharging barrel, and the contact groove is provided with a plurality of and corresponds to the vibrating block.

[0014] Preferably, the discharging mechanism comprises a discharging motor, a discharging screw thread, a discharging box and a discharging port; the discharging box is fixedly connected to the bottom end of the discharging barrel, and one end of the discharging box is in communication with the discharging barrel; a cylindrical column is rotatably connected to the inner side of the discharging box, and the discharging screw thread is fixedly sleeved on the outer side of the cylindrical column; the discharging motor is fixedly installed on one side of the discharging box, and the output end of the discharging motor penetrates through the discharging box and is fixedly connected to the cylindrical column; a limiting column is arranged in the limiting groove; the two ends of the limiting column penetrate through the fixed strip and are fixedly connected to the limiting groove.

[0015] Preferably, the discharging port is fixedly connected to the bottom surface of the end of the discharging box away from the discharging barrel; the discharging port is in communication with the discharging box.

[0016] A preparation method for a processing device for LED packaging is proposed, comprising the following steps:

[0017] Step one: in use, first mix the sealant after the base glue and curing agent, and then feed it into the inside of the discharge barrel, at this time the sealant is in the inside of the discharge barrel, then start the drive motor, let the drive motor drive the rotating column to rotate slowly, so as to reduce the problem of too fast rotation of the sealant, when the rotating column rotates, it will drive the fixed stirring screw blade on the surface to rotate, and the selected stirring screw blade will drive the sealant to flow, at the same time, the rotating column will drive the stirring rod to rotate along the rotating column as the center through the fixed plate on the surface, so as to make the stirring rod and the reinforcing block contact with the sealant, and then complete the stirring of the sealant;

[0018] Step two: the rotating sleeve will also rotate when the rotating column rotates, at this time the rotating sleeve will drive the vibration block to move along the discharge barrel, in the process of moving, the vibration block will contact with the contact groove, so that the vibration block will be pushed by the spring in the charged state and impact the discharge barrel and the contact groove, through the impact, the whole discharge barrel will produce a shock, so that the sealant adhered to the inner wall of the discharge barrel is separated from the inner wall of the discharge barrel, at the same time, the contact between the base glue and the curing agent in the sealant is closer under the influence of the shock, which strengthens the mixing and reduces the problem of bubbles in the sealant;

[0019] Step three: when the mixing of the base glue and the curing agent in the sealant is completed, the staff places the jig with LED on the base, and the jig with LED is below the discharge port, at this time, the cylinder is started, the cylinder drives the discharge barrel and the discharge port to move downward at the same time through the fixed strip, after moving to the appropriate position, the discharge motor is started, the discharge motor drives the discharge screw blade to rotate through the cylinder, the rotating discharge screw blade transmits the stirred sealant to the discharge port, and then flows out from the discharge port and falls on the LED jig to cover the LED, so as to complete the protection of the LED.

[0020] (Three) beneficial effects

[0021] The application provides a processing device and method for LED packaging.

[0022] 1. By setting the mutual cooperation between the structures such as the discharge barrel, the stirring screw blade and the stirring rod, the stirring screw blade drives the sealant to flow while the stirring rod stirs, so that the base glue and the curing agent in the sealant are mixed more uniformly, and the problem of incomplete mixing of the base glue and the curing agent, which reduces the protection effect of the sealant after dispensing of the LED packaging processing device, is reduced.

[0023] 2. By setting up the interplay between structures such as the vibrating block, contact groove, and rotating sleeve, the rotating sleeve drives the vibrating block to move when it rotates. During the movement, the vibrating block comes into contact with the contact groove, impacting the contact groove and the discharge bucket. This causes the discharge bucket to vibrate, shaking off the sealant inside the discharge bucket. At the same time, it makes the bond between the base adhesive and the curing agent tighter, thereby reducing the problem of air bubbles inside the sealant and significantly improving the sealing quality of the sealant. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall structure of a processing apparatus and method for LED packaging proposed in this invention.

[0025] Figure 2 This is a side cross-sectional view of a processing apparatus and method for LED packaging proposed in this invention.

[0026] Figure 3 This is a schematic diagram of the mating relationship between the mounting shell and the base in a processing apparatus and method for LED packaging proposed in this invention.

[0027] Figure 4 This is a schematic diagram of the vibration block and spring cooperation structure of a processing device and method for LED packaging proposed in this invention.

[0028] Figure 5 This is a schematic diagram of the overall structure of the fixing frame of the processing apparatus and method for LED packaging proposed in this invention.

[0029] Figure 6 This is a side cross-sectional view of the rotating sleeve of the processing apparatus and method for LED packaging proposed in this invention.

[0030] The components include: 1. Feeding bucket; 2. Fixing frame; 3. Drive motor; 4. Stirring mechanism; 5. Vibration mechanism; 6. Discharge mechanism; 7. Feed inlet; 8. Fixing strip; 9. Pressure cylinder; 10. Limiting column; 11. Mounting shell; 12. Limiting groove; 13. Base; 401. Rotating column; 402. Stirring thread blade; 403. Fixing plate; 404. Stirring rod; 405. Reinforcing block; 501. Rotating sleeve; 502. Vibration block; 503. Spring; 504. Contact groove; 601. Discharge motor; 602. Discharge thread blade; 603. Discharge box; 604. Discharge port. Detailed Implementation

[0031] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present invention.

[0032] Example:

[0033] like Figures 1-6 As shown, this embodiment of the invention provides a processing apparatus and method for LED packaging, including a feeding hopper 1; a fixing frame 2 is fixedly connected to the upper end of the feeding hopper 1; a drive motor 3 is fixedly installed at the top center of the fixing frame 2; a stirring mechanism 4 is provided inside the feeding hopper 1; the upper end of the stirring mechanism 4 passes through the feeding hopper 1 and the fixing frame 2 and cooperates with the output end of the drive motor 3; a vibration mechanism 5 is provided on the outer side of the upper end of the feeding hopper 1, and the vibration mechanism 5 cooperates with the stirring mechanism 4; a discharge mechanism 6 is provided at the bottom end of the feeding hopper 1, and the discharge mechanism... The structure 6 is designed to work with the discharge bucket 1. A feed inlet 7 is fixedly connected to one side of the upper end of the discharge bucket 1. A fixing strip 8 is fixedly connected to the side of the discharge bucket 1 away from the feed inlet 7. A base 13 is located below the discharge bucket 1. A mounting shell 11 is fixedly connected to the upper surface of the end of the base 13 away from the discharge bucket 1. Limiting grooves 12 are formed on both sides of the mounting shell 11. The fixing strip 8 contacts the inner side of the limiting groove 12. A pressure cylinder 9 is installed inside the mounting shell 11. The pressure cylinder 9 is fixedly installed on the surface of the base 13, and the telescopic end of the pressure cylinder 9 is fixedly connected to the bottom surface of the fixing strip 8. When the mixing mechanism 4 mixes the sealant inside the discharge bucket 1, the vibration mechanism 5 causes the sealant inside the discharge bucket 1 to vibrate, thereby making the base adhesive and curing agent inside the sealant mix more evenly and improving the sealing effect of the sealant.

[0034] The stirring mechanism 4 includes a rotating column 401, a stirring threaded blade 402, a fixed plate 403, a stirring rod 404, and a reinforcing block 405. The rotating column 401 is rotatably connected to the upper center of the discharge tank 1. The upper end of the rotating column 401 passes through the fixed frame 2 and is fixedly connected to the output end of the drive motor 3. The lower end of the rotating column 401 extends to the inner side of the discharge tank 1. The stirring threaded blade 402 is fixedly sleeved on the middle surface of the rotating column 401. By setting the rotating column 401 and the stirring threaded blade 402 to cooperate with each other, the stirring threaded blade 402 can drive the sealant to flow when it rotates, making the sealant more evenly mixed.

[0035] The fixed plate 403 is fixed to the outer surface of the rotating column 401, and the fixed plate 403 is provided with two and is distributed at the upper and lower ends of the rotating column 401; the stirring rod 404 is arranged on the side close to each other of the fixed plate 403, and the upper and lower ends of the stirring rod 404 are fixed to the side close to each other of the fixed plate 403. By arranging the stirring rod 404, the rotating column 401 drives the stirring rod 404 to rotate around the center of the rotating column 401 when rotating, so that the stirring rod 404 stirs the sealant.

[0036] The reinforcing block 405 is fixed to the outer surface of the stirring rod 404; the reinforcing block 405 is provided with several and is uniformly distributed. By arranging several reinforcing blocks 405, the contact area between the reinforcing block 405 and the sealant is increased, and the stirring is more uniform.

[0037] The vibration mechanism 5 includes a rotating sleeve 501, a vibration block 502, a spring 503 and a contact groove 504; the rotating sleeve 501 is fixed to the outer side of the upper end of the rotating column 401, and the inner cavity top surface of the rotating sleeve 501 is in contact with the upper surface of the feeding barrel 1; the inner cavity wall of the rotating sleeve 501 is provided with several evenly distributed grooves, and the vibration block 502 slides in the inner side of the groove; the spring 503 is arranged in the groove, and the both ends of the spring 503 are fixed with the vibration block 502 and the inner side of the groove respectively. By arranging the mutual cooperation between the spring 503 and the vibration block 502, the spring 503 always pushes the vibration block 502, and then pushes the vibration block 502 to impact.

[0038] The surface of the vibration block 502 is matched with the inner side of the groove; the inner side of the vibration block 502 and the contact surface of the groove are provided with smooth surface. By arranging the contact surface between the vibration block 502 and the groove to be smooth, the friction is reduced, and the vibration block 502 moves more stably.

[0039] The end of the vibration block 502 close to the feeding barrel 1 is provided with an inclined angle on both sides; the contact groove 504 is arranged on the outer surface of the feeding barrel 1, and the contact groove 504 is provided with several and corresponds to the vibration block 502. By arranging the both sides of the vibration block 502 to be inclined, when the vibration block 502 is located in the inner side of the contact groove 504, the vibration block 502 can be stressed through the inclined angle, and slide out of the inner side of the contact groove 504, to prevent the vibration block 502 from being limited.

[0040] The discharging mechanism 6 comprises a discharging motor 601, a discharging threaded blade 602, a discharging box 603 and a discharging port 604; the discharging box 603 is fixedly connected to the bottom end of the discharging barrel 1, and one end of the discharging box 603 is in communication with the discharging barrel 1; the inner side of the discharging box 603 is rotatably connected with a cylinder, and the discharging threaded blade 602 is fixedly sleeved outside the cylinder; the discharging motor 601 is fixedly installed on one side of the discharging box 603, and the output end of the discharging motor 601 penetrates through the discharging box 603 and is fixedly connected with the cylinder; the limiting slot 12 is internally provided with a limiting column 10; the two ends of the limiting column 10 penetrate through the fixed strip 8 and are fixedly connected with the limiting slot 12. Through the cooperation between the cylinder and the discharging threaded blade 602, the discharging threaded blade 602 is rotated to drive the sealant to move along the thread, thereby discharging, and the sealant is blocked when not rotating; through the cooperation between the limiting column 10 and the fixed strip 8, the limiting column 10 limits the fixed strip 8, so that the fixed strip 8 moves more stably.

[0041] The discharging port 604 is fixedly connected to the bottom surface of one end of the discharging box 603 away from the discharging barrel 1; the discharging port 604 is in communication with the discharging box 603. Through the arrangement of the discharging port 604, the sealant can flow out quantitatively from the discharging port 604, preventing too much from flowing out.

[0042] A preparation method for a processing device for LED packaging, comprising the following steps:

[0043] Step one: in use, the sealant after mixing the base glue and the curing agent is injected into the inside of the discharging barrel 1 from the feeding port 7, at this time the sealant is in the inside of the discharging barrel 1, then the driving motor 3 is started to slowly rotate the rotating column 401 driven by the driving motor 3, so as to reduce the problem that the bubbles in the sealant increase due to too fast rotation, when the rotating column 401 rotates, the surface-fixed stirring threaded blade 402 is selected, the selected stirring threaded blade 402 drives the sealant to flow, at the same time, the rotating column 401 drives the stirring rod 404 to rotate along the center of the rotating column 401 through the surface-fixed fixed plate 403, so that the stirring rod 404 and the reinforcing block 405 contact the sealant, thereby completing the stirring of the sealant;

[0044] Step two: when the rotating column 401 rotates, the rotating sleeve 501 is also rotated, at this time the rotating sleeve 501 drives the vibration block 502 to move along the discharging barrel 1, in the process of moving of the vibration block 502, the vibration block 502 is in contact with the contact groove 504, so that the vibration block 502 is pushed by the spring 503 in the force storage state and impacts the discharging barrel 1 and the contact groove 504, through the impact, the whole discharging barrel 1 generates a vibration, the sealant adhered to the inner wall of the discharging barrel 1 is separated from the inner wall of the discharging barrel 1, at the same time, under the influence of the vibration, the contact between the base glue and the curing agent in the sealant is more close, the mixing is strengthened, and the problem of bubbles in the sealant is reduced.

[0045] Step three: when the sealant inside the base glue and curing agent mixed, let the staff will be equipped with LED fixture placed on the base 13, and let the LED fixture is equipped with the fixture below the discharge port 604, at this time start the pressure cylinder 9, let the pressure cylinder 9 through the fixed strip 8 driven discharge bucket 1 and discharge port 604 to move down at the same time, move to the appropriate position after starting the discharge motor 601, let the discharge motor 601 through the cylinder driven discharge screw blade 602 rotation, let the rotation state of the discharge screw blade 602 will be mixed sealant to the discharge port 604 transmission, and then from the discharge port 604 flow out, and fall into the LED fixture on the LED to cover, thus completing the protection of LED.

[0046] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A processing device for LED encapsulation, comprising a feed tank (1); characterized in that: The upper end of the feeding barrel (1) is fixedly connected with a fixed frame (2); the top middle part of the fixed frame (2) is fixedly installed with a driving motor (3); the inside of the feeding barrel (1) is provided with a stirring mechanism (4); the upper end of the stirring mechanism (4) penetrates through the feeding barrel (1) and the fixed frame (2) and is matched with the output end of the driving motor (3); the outside of the upper end of the feeding barrel (1) is provided with a vibrating mechanism (5), and the vibrating mechanism (5) is matched with the stirring mechanism (4); the bottom end of the feeding barrel (1) is provided with a discharging mechanism (6), and the discharging mechanism (6) is matched with the feeding barrel (1); one side of the upper end of the feeding barrel (1) is fixedly communicated with a feeding port (7); the side, away from the feeding port (7), of the feeding barrel (1) is fixedly connected with a fixed strip (8); the lower part of the feeding barrel (1) is provided with a base (13); the upper surface of the end, away from the feeding barrel (1), of the base (13) is fixedly connected with a mounting shell (11); the two sides of the mounting shell (11) are provided with limiting grooves (12); the inside of the fixed strip (8) is in contact with the limiting grooves (12); the inside of the mounting shell (11) is provided with a pressing cylinder (9); the pressing cylinder (9) is fixedly installed on the surface of the base (13), and the telescopic end of the pressing cylinder (9) is fixedly connected with the bottom surface of the fixed strip (8).

2. The processing apparatus for LED encapsulation according to claim 1, wherein: The stirring mechanism (4) comprises a rotating column (401), a stirring screw thread blade (402), a fixed plate (403), a stirring rod (404) and a reinforcing block (405); the rotating column (401) is rotatably connected at the center of the upper end of the feeding barrel (1); the upper end of the rotating column (401) penetrates through the fixed frame (2) and is fixedly connected with the output end of the driving motor (3); the lower end of the rotating column (401) extends to the inside of the feeding barrel (1); the stirring screw thread blade (402) is fixedly sleeved on the middle end surface of the rotating column (401).

3. The processing apparatus for LED encapsulation according to claim 2, wherein: The fixed plate (403) is fixedly connected with the outer surface of the rotating column (401), and the fixed plate (403) is provided with two and is distributed at the upper and lower ends of the rotating column (401); the stirring rod (404) is arranged at the side, where the fixed plates (403) are close to each other, of the fixed plate (403), and the upper and lower ends of the stirring rod (404) are fixedly connected with the side, where the fixed plates (403) are close to each other.

4. The processing apparatus for LED encapsulation according to claim 2, wherein: The reinforcing block (405) is fixedly connected with the outer surface of the stirring rod (404); the reinforcing block (405) is provided with a plurality of and is uniformly distributed.

5. The apparatus of claim 2, wherein: The vibrating mechanism (5) comprises a rotating sleeve (501), a vibrating block (502), a spring (503) and a contact groove (504); the rotating sleeve (501) is fixedly connected with the outside of the upper end of the rotating column (401), and the inner cavity top surface of the rotating sleeve (501) is in contact with the upper surface of the feeding barrel (1); a plurality of evenly distributed grooves are formed in the inner cavity wall of the rotating sleeve (501), and the vibrating block (502) slides in the inner side of the groove; the spring (503) is arranged in the groove, and the two ends of the spring (503) are fixedly connected with the vibrating block (502) and the inner side of the groove respectively.

6. The processing apparatus for LED encapsulation according to claim 5, wherein: The surface of the vibration block (502) is matched with the inner side of the groove; the inner side of the vibration block (502) is provided with a smooth contact surface.

7. The apparatus of claim 5, wherein: The vibration block (502) is provided with an inclined angle on both sides of one end close to the feeding barrel (1); the contact groove (504) is arranged on the outer surface of the feeding barrel (1), and the contact groove (504) is provided with a plurality of contact grooves corresponding to the vibration block (502).

8. The processing apparatus for LED encapsulation of claim 1, wherein: The discharging mechanism (6) comprises a discharging motor (601), a discharging threaded blade (602), a discharging box (603) and a discharging port (604); the discharging box (603) is fixedly connected to the bottom end of the feeding barrel (1), and one end of the discharging box (603) is communicated with the feeding barrel (1); the inner side of the discharging box (603) is rotatably connected with a cylinder, and the discharging threaded blade (602) is fixedly sleeved outside the cylinder; the discharging motor (601) is fixedly installed on one side of the discharging box (603), and the output end of the discharging motor (601) penetrates through the discharging box (603) and is fixedly connected with the cylinder; the limiting groove (12) is provided with a limiting column (10) inside; the limiting column (10) penetrates through the fixed strip (8) at both ends and is fixedly connected with the limiting groove (12).

9. The apparatus of claim 8, wherein: The discharging port (604) is fixedly connected to the bottom surface of one end of the discharging box (603) away from the feeding barrel (1); the discharging port (604) is communicated with the discharging box (603).

10. A method of manufacturing according to any one of claims 1-9 for a processing device for LED encapsulation, characterized in that: The steps comprise: Step one: when in use, the sealant mixed with the base glue and the curing agent is injected into the inside of the feeding barrel (1) from the feeding port (7), at this time the sealant is in the inside of the feeding barrel (1), then the driving motor (3) is started to drive the rotating column (4)(0)(1) to rotate slowly, so as to reduce the problem that the bubbles in the sealant increase due to too fast rotation, when the rotating column (401) rotates, the fixed stirring threaded blade (402) on the surface is selected, the selected stirring threaded blade (402) drives the sealant to flow, at the same time, the rotating column (401) drives the stirring rod (404) to rotate along the rotating column (401) through the fixed plate (403) on the surface, so that the stirring rod (404) and the reinforcing block (405) contact the sealant, and the stirring of the sealant is completed; Step two: when the rotating column (401) rotates, the rotating sleeve (501) also rotates at the same time, at this time the rotating sleeve (501) drives the vibration block (502) to move along the feeding barrel (1), in the process of moving of the vibration block (502), the vibration block (502) contacts the contact groove (504), so that the vibration block (502) is pushed by the spring (503) in the accumulated state and impacts the feeding barrel (1) and the contact groove (504), through the impact, the whole feeding barrel (1) generates a vibration, the sealant adhered to the inner wall of the feeding barrel (1) is separated from the inner wall of the feeding barrel (1), at the same time, the contact between the base glue and the curing agent in the sealant is closer under the influence of the vibration, the mixing is strengthened, and the problem of bubbles in the sealant is reduced. Step three: when the sealant inside the base glue and curing agent mixed, let the staff will be equipped with LED fixture placed on the base (13), and let the LED fixture is equipped with the lower part of the discharge port (604), at this time start pressure cylinder (9), let the pressure cylinder (9) through the fixed strip (8) driven discharge barrel (1) and discharge port (604) to move down at the same time, after moving to the appropriate position start discharge motor (601), let the discharge motor (601) through the cylinder driven discharge screw blade (602) rotation, let the rotation state of the discharge screw blade (602) will be mixed after the sealant to the discharge port (604) transmission, and then from the discharge port (604) flow out, and fall into the LED fixture on the LED to cover, thus completing the protection of the LED.

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