CN211838579U - LED fluorescent powder spraying device - Google Patents
LED fluorescent powder spraying device Download PDFInfo
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- CN211838579U CN211838579U CN202020476155.3U CN202020476155U CN211838579U CN 211838579 U CN211838579 U CN 211838579U CN 202020476155 U CN202020476155 U CN 202020476155U CN 211838579 U CN211838579 U CN 211838579U
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- guide rail
- glue
- vertical guide
- glue spraying
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Abstract
LED phosphor powder spraying device, sliding connection has the slider on the vertical guide rail, is connected with the vertical actuating mechanism that drives the slider along vertical guide rail up-and-down motion between the upper portion of vertical guide rail and the slider, vertical guide rail is connected with its horizontal actuating mechanism along the horizontal guide rail motion of drive, be fixed with on the vertical guide rail and spout a packing element, the lower part of spouting the packing element is connected with spouts the rubber head through going out the rubber tube, install the solenoid valve on spouting the packing element, spout the packing element and store up the case through glue delivery pipe intercommunication, the check valve that switches on to the packing element by storing up the case is installed towards the one end of spouting the packing element to glue delivery pipe, spout the packing element and have the increase machine pump through the pipe intercommunication of pressure, it is equipped with the workstation of fixing on the base to spout the. The fluorescent powder raw material sprayed by the glue spraying head is stable and uniform; the lead screw drives the glue spraying cylinder to move between different stations, and the movement is accurate; the feeding frequency is reduced, and the production and manufacturing efficiency is improved.
Description
Technical Field
The utility model relates to a LED processing equipment field, especially a LED phosphor powder spraying device.
Background
In the process of manufacturing the white light of the LED, the thickness of the phosphor layer excited by the blue light seriously affects the luminous efficiency of the phosphor and the luminous efficiency of the final product of the product, and the uniformity of the thickness of the phosphor also has a great influence on the consistency and yield of the product, so the coating technology of the phosphor is very important for the manufacturing process of the LED.
The fluorescent powder spraying technology is the leading manufacturing process of the existing LED, but the existing powder spraying substrate is fixed, the fluorescent powder mixed liquid is filled in a rubber cylinder, and the shutdown and the glue addition are needed after one tube is sprayed. Meanwhile, the amount of the sprayed atomized liquid is influenced by the difference of the amount of the liquid in the rubber cylinder, so that the spraying uniformity is influenced.
SUMMERY OF THE UTILITY MODEL
To the above situation, in order to overcome the defects of the prior art, the present invention aims to provide a LED fluorescent powder spraying device, which can continuously supply glue, and the spraying is uniform and accurate, thereby improving the quality of LED manufacturing.
The LED fluorescent powder spraying device comprises a base, wherein a transverse guide rail is arranged on the upper portion of the base, a vertical guide rail is connected to the transverse guide rail in a sliding mode, a sliding block is connected to the vertical guide rail in a sliding mode, a vertical driving mechanism for driving the sliding block to move up and down along the vertical guide rail is connected between the upper portion of the vertical guide rail and the sliding block, the vertical guide rail is connected with a transverse driving mechanism for driving the vertical guide rail to move along the transverse guide rail, a glue spraying cylinder is fixed to the vertical guide rail, a glue spraying head is connected to the lower portion of the glue spraying cylinder through a glue outlet pipe, an electromagnetic valve is installed on the glue spraying cylinder, the glue spraying cylinder is communicated with a glue storage box through a glue conveying pipe, a check valve which is conducted from the glue storage box to the glue conveying cylinder is installed at one end of the glue conveying cylinder, the glue spraying cylinder is communicated with a machine increasing pump.
Preferably, the joint of the rubber delivery pipe and the rubber spraying barrel is positioned below the joint of the rubber delivery pipe and the rubber spraying barrel.
Preferably, a plurality of shielding covers along the direction of the transverse guide rail are arranged between the workbench and the glue spraying head, and the upper openings of the shielding covers are large and the lower openings of the shielding covers are small.
Preferably, install two vertical stands on the base, transverse guide fixes two the stand between upper portion, transverse driving mechanism includes that the coexistence post rotates the lead screw of connecting, driven gear is installed to the one end of lead screw, two the stand in one upper portion be fixed with driving motor, driving motor is last to install the driving gear with driven gear meshing, be fixed with on the vertical guide with lead screw cooperation swivel nut.
Preferably, the vertical driving mechanism comprises an air cylinder fixed with the vertical guide rail, and a piston rod of the air cylinder is fixedly connected with the sliding block.
Preferably, a mounting plate is arranged in the middle between the two upright posts, and the shielding cover penetrates through the mounting plate and is fixed on the mounting plate.
Preferably, a stirring shaft is arranged in the glue spraying cylinder, the stirring shaft outputs upwards the glue spraying cylinder, the extending end of the stirring shaft is connected with a stirring motor, and stirring teeth are arranged at one end of the stirring shaft extending into the glue spraying cylinder.
The utility model has the advantages that: by providing constant pressure for the glue spraying cylinder, the fluorescent powder raw material sprayed by the glue spraying head is stable and uniform; the lead screw drives the glue spraying cylinder to move between different stations, and the movement is accurate; a large amount of raw materials which are well prepared are added into the glue storage box and then are sequentially added into the glue spraying cylinder through the delivery pump, so that the feeding times are reduced, and the production and manufacturing efficiency is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a left side view of the present invention.
Fig. 3 is a schematic view of a three-dimensional structure of the present invention.
Fig. 4 is a schematic view of a three-dimensional structure of the present invention.
Fig. 5 is a schematic structural view of the glue spraying cylinder of the present invention.
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 5, the LED fluorescent powder spraying device comprises a base 1, wherein a transverse guide rail 2 is arranged on the upper portion of the base 1, and is characterized in that the transverse guide rail 2 is slidably connected with a vertical guide rail 3, a slider 4 is slidably connected on the vertical guide rail 3, a vertical driving mechanism for driving the slider 4 to move up and down along the vertical guide rail 3 is connected between the upper portion of the vertical guide rail 3 and the slider 4, the vertical guide rail 3 is connected with a transverse driving mechanism for driving the vertical guide rail 3 to move along the transverse guide rail 2, a glue spraying cylinder 5 is fixed on the vertical guide rail 3, the lower portion of the glue spraying cylinder 5 is connected with a glue spraying head 8 through a glue outlet pipe 6, an electromagnetic valve 9 is installed on the glue spraying cylinder 5, the glue spraying cylinder 5 is communicated with a glue storage tank through a glue conveying pipe, a one-way valve communicated from the glue storage tank to the glue conveying cylinder is installed at one end of the glue conveying pipe 5, the glue spraying cylinder, and a workbench 10 fixed on the base 1 is arranged below the glue spraying head 8. Horizontal actuating mechanism drives vertical guide rail 3 and moves along horizontal guide rail 2, and vertical actuating mechanism drives slider 4 and moves from top to bottom along vertical guide rail 3, and then realizes the horizontal and vertical motion of slider 4 and spout packing element 5, installs the delivery pump on the rubber delivery pipe, will store up the raw materials in the packing element and carry and spout packing element 5, and the booster pump provides invariable pressure for spouting packing element 5, guarantees that the raw materials from spouting gluey head 8 and stablely spout. When the glue spraying cylinder 5 is charged, the electromagnetic valve 9 is closed, the check valve is opened, and the glue conveying pump conveys the raw materials from the glue storage box to the glue spraying cylinder 5. When the material needs to be sprayed, the one-way valve is closed to prevent the raw material from flowing back into the glue storage box. The electromagnetic valve 9 is opened, and the raw material in the glue spraying cylinder 5 is sprayed out from the glue spraying head 8 under the action of the booster pump. The LED is placed on the workbench 10, and the vertical driving device drives the glue spraying cylinder 5 to move downwards to spray glue on the LED. Then the transverse driving device drives the glue spraying tube to transversely move to spray the next LED. And the glue spraying cylinder 5 is added with raw materials mixed by LED fluorescent powder and glue.
The joint of the rubber delivery pipe and the rubber spraying barrel 5 is positioned below the joint of the rubber delivery pipe and the rubber spraying barrel 5. This arrangement increases the height of the raw material in the glue-spraying cylinder 5.
A plurality of shielding covers 11 along the direction of the transverse guide rail 2 are arranged between the workbench 10 and the glue spraying head 8, and the upper openings of the shielding covers 11 are large and the lower openings are small. The shielding cover 11 can reduce the diffusion of the spraying material in the spraying process, so that the raw material can be conveniently gathered on the LED.
Install two vertical stands 12 on the base 1, transverse guide 2 fixes two stand 12 between the upper portion, transverse driving mechanism includes that two stands 12 rotate the lead screw 13 of connecting, driven gear 14 is installed to the one end of lead screw 13, two stand 12 in an upper portion be fixed with driving motor 15, driving motor 15 is last to install the driving gear with driven gear 14 meshing, be fixed with on the vertical guide 3 with lead screw 13 cooperation swivel nut 16. The driving motor 15 drives the screw rod 13 to rotate through the driving gear and the driven gear 14, and further drives the threaded sleeve 16 and the vertical guide rail 3 to move along the transverse guide rail 2.
The vertical driving mechanism comprises an air cylinder 17 fixed with the vertical guide rail 3, and a piston rod of the air cylinder 17 is fixedly connected with the sliding block 4. The air cylinder 17 drives the sliding block 4 and the glue spraying cylinder 5 to move up and down.
The middle part between the two upright posts 12 is provided with a mounting plate 18, and the shielding cover 11 passes through the mounting plate 18 and is fixed on the mounting plate 18.
A stirring shaft 19 is arranged in the glue spraying cylinder 5, the stirring shaft 19 outputs the glue spraying cylinder 5 upwards, the extending end of the glue spraying cylinder 5 is connected with a stirring motor 20, and one end of the stirring shaft 19 extending into the glue spraying cylinder 5 is provided with stirring teeth 21. The stirring motor 20 drives the stirring shaft 19 and the stirring teeth 21 to rotate, so that raw materials in the glue spraying cylinder 5 can be stirred to be mixed, and the uniformity of raw material mixing is improved.
The utility model discloses when using, spout a packing element and can transversely and vertical motion, realize spouting gluey head 8 and move between the LED station of difference, realize carrying out the spraying phosphor powder to the LED of different stations. The booster pump can provide power for spouting the raw materials in the packing element 5 for spout the raw materials in the packing element 5 and spout from spouting gluey head 8, solenoid valve 9 control spouts gluey head 8 and spouts the break-make of gluing.
The utility model has the advantages that: by providing constant pressure for the glue spraying cylinder, the fluorescent powder raw material sprayed by the glue spraying head is stable and uniform; the lead screw drives the glue spraying cylinder to move between different stations, and the movement is accurate; a large amount of raw materials which are well prepared are added into the glue storage box and then are sequentially added into the glue spraying cylinder through the delivery pump, so that the feeding times are reduced, and the production and manufacturing efficiency is improved.
The above-mentioned embodiments are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design concept of the present invention should be included in the protection scope defined by the claims of the present invention.
Claims (7)
- The LED fluorescent powder spraying device comprises a base (1), wherein a transverse guide rail (2) is arranged on the upper portion of the base (1), and the LED fluorescent powder spraying device is characterized in that the transverse guide rail (2) is connected with a vertical guide rail (3) in a sliding manner, a sliding block (4) is connected on the vertical guide rail (3) in a sliding manner, a vertical driving mechanism for driving the sliding block (4) to move up and down along the vertical guide rail (3) is connected between the upper portion of the vertical guide rail (3) and the sliding block (4), the vertical guide rail (3) is connected with a transverse driving mechanism for driving the vertical guide rail (3) to move along the transverse guide rail (2), a glue spraying cylinder (5) is fixed on the vertical guide rail (3), the lower portion of the glue spraying cylinder (5) is connected with a glue spraying head (8) through a glue outlet pipe (6), an electromagnetic valve (9) is arranged on the glue spraying cylinder (5), the glue spraying cylinder (5) is communicated with a glue storage tank through a glue conveying pipe, a one-way, the glue spraying cylinder (5) is communicated with a booster pump through a pressure transmission pipe, and a workbench (10) fixed on the base (1) is arranged below the glue spraying head (8).
- 2. The LED phosphor spraying device according to claim 1, wherein the connection of the glue delivery tube and the glue spraying barrel (5) is located below the connection of the glue delivery tube and the glue spraying barrel (5).
- 3. The LED fluorescent powder spraying device according to claim 1, wherein a plurality of shielding covers (11) are arranged between the workbench (10) and the glue spraying head (8) along the direction of the transverse guide rail (2), and the shielding covers (11) have large upper openings and small lower openings.
- 4. The LED fluorescent powder spraying device according to claim 1, wherein two vertical columns (12) are mounted on the base (1), the transverse guide rail (2) is fixed at the upper part between the two vertical columns (12), the transverse driving mechanism comprises a screw rod (13) which is rotatably connected with the two vertical columns (12), a driven gear (14) is mounted at one end of the screw rod (13), a driving motor (15) is fixed at the upper part of one of the two vertical columns (12), a driving gear meshed with the driven gear (14) is mounted on the driving motor (15), and a threaded sleeve (16) matched with the screw rod (13) is fixed on the vertical guide rail (3).
- 5. The LED fluorescent powder spraying device according to claim 1 or 4, wherein the vertical driving mechanism comprises an air cylinder (17) fixed with the vertical guide rail (3), and a piston rod of the air cylinder (17) is fixedly connected with the sliding block (4).
- 6. The LED phosphor spraying device according to claim 4, wherein a mounting plate (18) is provided in the middle between the two pillars (12), and the shielding cover (11) is fixed to the mounting plate (18) through the mounting plate (18).
- 7. The LED fluorescent powder spraying device according to claim 1, wherein a stirring shaft (19) is arranged in the glue spraying cylinder (5), the stirring shaft (19) outputs the glue spraying cylinder (5) upwards, the protruding end of the stirring shaft (19) is connected with a stirring motor (20), and stirring teeth (21) are arranged at one end of the stirring shaft (19) which extends into the glue spraying cylinder (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020476155.3U CN211838579U (en) | 2020-04-03 | 2020-04-03 | LED fluorescent powder spraying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020476155.3U CN211838579U (en) | 2020-04-03 | 2020-04-03 | LED fluorescent powder spraying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211838579U true CN211838579U (en) | 2020-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020476155.3U Active CN211838579U (en) | 2020-04-03 | 2020-04-03 | LED fluorescent powder spraying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211838579U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115193651A (en) * | 2022-07-29 | 2022-10-18 | 华侨大学 | Stone surface brush glue assembly line device |
-
2020
- 2020-04-03 CN CN202020476155.3U patent/CN211838579U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115193651A (en) * | 2022-07-29 | 2022-10-18 | 华侨大学 | Stone surface brush glue assembly line device |
| CN115193651B (en) * | 2022-07-29 | 2023-12-05 | 华侨大学 | Stone material surface brush glue assembly line device |
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