CN203134850U - LED phosphor centrifugation deposition apparatus - Google Patents
LED phosphor centrifugation deposition apparatus Download PDFInfo
- Publication number
- CN203134850U CN203134850U CN2013201023463U CN201320102346U CN203134850U CN 203134850 U CN203134850 U CN 203134850U CN 2013201023463 U CN2013201023463 U CN 2013201023463U CN 201320102346 U CN201320102346 U CN 201320102346U CN 203134850 U CN203134850 U CN 203134850U
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- led
- centrifugation
- fluorescent material
- rotating shaft
- brushless motor
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Abstract
The utility model discloses an LED phosphor centrifugation deposition apparatus, comprising a centrifugation drum, a shaft coupling, a direct current brushless motor, a substrate support, a reinforcement rib and a rotating shaft. The centrifugation drum is connected with the rotating shaft through the reinforcement rib; the rotating shaft is connected with the direct current brushless motor through the shaft coupling; one or more LED substrates are fixedly arranged on the inner surface of the centrifugation drum through the substrate support; the direct current brushless motor is fixedly arranged on a motor base; and a bearing is arranged in a bearing pedestal, and the bearing is connected with the rotating shaft in a close fit mode. According to the LED phosphor centrifugation deposition apparatus, the direct current brushless motor is employed to drive the centrifugation drum to do high speed rotation, the phosphor is deposited on the LED substrate, and the quality of LED products is raised. The operation of the LED phosphor centrifugation deposition apparatus is controlled by a PLC controller, simultaneously, the communication with a display screen is achieved, and the functions such as state display, data storage, query and motor parameter arrangement in the process are achieved.
Description
Technical field
The utility model relates to a kind of centrifugal device, particularly relate to a kind of LED fluorescent material centrifugation device, specifically relate to a kind of aftertreatment technology device of LED point glue, utilize the density of fluorescent material big, adopt centrifugal principle that the fluorescent material in the mixture of the on-chip glue of LED and fluorescent material is deposited on the substrate.
Background technology
In the LED production process, with being bonded at the positive and negative electrode of LED after glue and the fluorescent material mixing, play the effect of dispersing light source, lighting LED.Traditional LED production technology is that glue and fluorescent material are mixed, and shakes up, utilize afterwards point gum machine with the mixing object point of glue and fluorescent material on substrate, enter next process.Will occur like this that the glue solidifies, the phenomenon that fluorescent material does not also precipitate has fully influenced the quality of led light source.
The utility model content
The utility model provides a kind of LED fluorescent material centrifugation device at prior art problems, strengthens LED fluorescent material concentration degree, thereby has alleviated look district drifting problem.
The characteristics that the utility model is bigger than the density of glue according to the density of fluorescent material adopt ultracentrifugal principle, fluorescent material are deposited on the substrate of LED, thus the concentration degree in increase LED look district, the brightness that improves LED, and then the quality of raising LED product.
The purpose of this utility model is achieved through the following technical solutions:
A kind of LED fluorescent material centrifugation device comprises centrifugal drum, shaft coupling, DC Brushless Motor, base sheet rack, reinforcement and rotating shaft; Centrifugal drum is connected with rotating shaft by reinforcement; Rotating shaft links to each other with DC Brushless Motor by shaft coupling; 1 or polylith LED substrate are fixed on centrifugal drum inner surface by base sheet rack; DC Brushless Motor is fixed on the motor cabinet; Bearing is arranged in the bearing pedestal, adopts friction tight mode directly to link to each other between bearing and the rotating shaft.
Further, described LED fluorescent material centrifugation device also comprise the centrifugation machine support, run through push-pull electromagnet, text display screen, PLC controller, starting button, stop button and power switch button; The centrifugation machine support is tower structure, and centrifugal drum, text display screen, PLC controller, starting button, stop button and power switch button all are fixed in the centrifugation machine support, and bearing pedestal is fixed on the centrifugation machine support.Described PLC controller respectively with by the control DC Brushless Motor, run through push-pull electromagnet, starting button, stop button and power switch button and be electrically connected; Text display is shielded and is connected with the PLC controller signals.
Link to each other by bolt between described centrifugal drum and the reinforcement, reinforcement is fixed on the rotating shaft.
Described text display screen adopts OP-320 text display screen.The PLC controller adopts XC2-24R-E type PLC.Running through push-pull electromagnet adopts ZW32 to run through push-pull electromagnet.
Described PLC controller adopts serial ports to be connected with the text display screen.
Compared with prior art, the beneficial effects of the utility model are:
(1) by ultracentrifugal principle LED fluorescent material is deposited on the substrate, has improved LED fluorescent material concentration degree, improved the LED product quality.
(2) adopt PLC as master controller, system is stable.Adopt the text display screen as man-machine interaction, improved the operability of " parameter setting ", " data storage ", " running status demonstration ".
(3) adopt dc brushless motor as main power source, more energy-conservation than common three phase electric machine, and speed governing is convenient.
(4) electromagnet stretches out and pins security bit in the running, and this device is in the totally enclosed state and moves, and fail safe is higher.In the software programming, comprise the function of forbidding revising parameter in the running, strengthened the fail safe of system.
Description of drawings
Fig. 1 is the perspective view of LED fluorescent material centrifugal precipitation mechanism;
Fig. 2 is the back side perspective view of centrifugal precipitation mechanism;
Fig. 3 be LED substrate clamping and with the assembly relation schematic diagram of drum;
Fig. 4 is the annexation figure of PLC controller and associated components;
Fig. 5 is centrifugal precipitation mechanism control program flow chart.
Embodiment
Below in conjunction with drawings and embodiments the utility model is described further, what need explanation is, execution mode is only for further specifying technical characterictic of the present utility model, and is not the claimed scope of restriction the utility model.
As shown in Figure 1, 2, 3, a kind of LED fluorescent material centrifugation device comprises centrifugal drum 2, shaft coupling 9, LED substrate 8, DC Brushless Motor 12, base sheet rack, reinforcement 14, rotating shaft 15; Centrifugal drum 2 is connected with rotating shaft 15 by reinforcement 14; Be specially between centrifugal drum 2 and the reinforcement 14 and link to each other by bolt, reinforcement 14 is fixed on the rotating shaft 15; Rotating shaft 15 links to each other with DC Brushless Motor 12 by shaft coupling 9; 1 or polylith LED substrate 8 are fixed on centrifugal drum 2 inner surfaces by base sheet rack; Base sheet rack comprises right base sheet rack 16 and left base sheet rack 17; DC Brushless Motor 12 is fixed on the motor cabinet 13; Centrifugal drum 2 is vertical the installation, is connected with adopting bearing between the pedestal.Bearing 11 is arranged in the bearing pedestal 10, adopts friction tight mode directly to link to each other between bearing 11 and the rotating shaft 15.Right base sheet rack 16 and left base sheet rack 17 play the effect of fixed L ED substrate 8, when LED substrate 8 along with centrifugal drum 2 rotary courses in, right base sheet rack 16 and left base sheet rack 17 have been fixed the position of LED substrate 8.Consider production efficiency, once can place 10 LED substrates 8 in the centrifugal drum 2.Before rotary process begins, need utilize the LED point gum machine that the mixture of glue and fluorescent material is coated on the LED substrate 8 in advance, make fluorescent material from mixture, be deposited in the surface of LED substrate 8 by centrifugal motion.
As shown in Figure 4, LED fluorescent material centrifugation device also comprise centrifugation machine support 1, run through push-pull electromagnet 3, text display screen 4, PLC controller 21, starting button 6, stop button 5 and power switch button 7; The text display screen adopts OP-320 text display screen.The PLC controller adopts XC2-24R-E type PLC.Running through push-pull electromagnet adopts ZW32 to run through push-pull electromagnet.Centrifugation machine support 1 is tower structure, and centrifugal drum 2, text display screen 4, PLC controller 21, starting button 6, stop button 5 and power switch button 7 all are fixed in the centrifugation machine support 1, and bearing pedestal 10 is fixed on the centrifugation machine support 1.PLC controller 21 is by the operation of driver and then the control motor of control DC Brushless Motor 12.Running through push-pull electromagnet 3, starting button 6, stop button 5 and power switch button 7 is electrically connected with PLC controller 21 respectively; Text display screen 4 is connected with PLC controller 21 signals; Adopt the mode of serial communication to transmit data between text display screen 4 and the PLC controller 21.Starting button 6, stop button 5, power switch button 7 all are action buttons.Power switch button 7 is manual mode control system general supply, and starting button 6, stop button 5 are the input of PLC controller 21, are artificial action button, is controlling the operation of system and stops.The text display screen shows that data storage and inquiry, motor operating parameter setting, system running state show.Data store and inquiry in recording information such as the fault alarm inquiry of total degree, system of the operation of system and system data zero clearing.The motor operating parameter setting has comprised information such as the speed of service parameter setting of motor, the acceleration and deceleration time that the time arranges, motor moves of motor operation arrange.The system running state demonstration has comprised the " RUN " of system, the demonstration of " stopping " state, and " speed " of the current operation of system, " time " show.
As shown in Figure 5; LED fluorescent material centrifugation device powers on behind the system initialization; under the state of shutting down, can shield 4 motor operating parameters by text display the acceleration and deceleration time that 27 speed of service, running time, the motors that DC Brushless Motor 12 can be set move is set.LED fluorescent material centrifugation device is when starting button 6 is pressed, and PLC controller 21 detects outside input signal, and control DC Brushless Motor 12 produces the high speed centrifugation motion, drives centrifugal drum 2 motions.Fluorescent material on 10 LED substrates 8 in the simultaneously centrifugal drum 2 owing to be subjected to action of centrifugal force, makes it to be deposited on the LED substrate 8 from the mixture of glue and fluorescent material.When the time of centrifugal motion reached set point, centrifugal motion was finished, DC Brushless Motor 12 stop motions, and the processing number of times that stores as data increases by 1 automatically.In the centrifugal motion process, to force door is opened if external force occurs, PLC controller 21 sends instruction, stops the operation of DC Brushless Motor 12, notes warning message simultaneously, and centrifugal motion finishes.If in the centrifugal motion process, supress stop button 5, PLC controller 21 sends instruction, stops the operation of DC Brushless Motor 12, centrifugal motion finishes equally.
The utility model with fluorescent material from the mixture of glue centrifugation to the substrate of LED, improved the quality of LED, simultaneity factor is simple to operate, has good production practicality.
Claims (6)
1. a LED fluorescent material centrifugation device comprises centrifugal drum, shaft coupling, DC Brushless Motor, base sheet rack, reinforcement and rotating shaft; Centrifugal drum is connected with rotating shaft by reinforcement; Rotating shaft links to each other with DC Brushless Motor by shaft coupling; 1 or polylith LED substrate are fixed on centrifugal drum inner surface by base sheet rack; DC Brushless Motor is fixed on the motor cabinet; Bearing is arranged in the bearing pedestal, adopts friction tight mode directly to link to each other between bearing and the rotating shaft.
2. LED fluorescent material centrifugation device according to claim 1 is characterized in that: described LED fluorescent material centrifugation device also comprises the centrifugation machine support, runs through push-pull electromagnet, text display screen, PLC controller, starting button, stop button and power switch button; The centrifugation machine support is tower structure, and centrifugal drum, text display screen, PLC controller, starting button, stop button and power switch button all are fixed in the centrifugation machine support, and bearing pedestal is fixed on the centrifugation machine support.
3. LED fluorescent material centrifugation device according to claim 2 is characterized in that: described PLC controller respectively with by the control DC Brushless Motor, run through push-pull electromagnet, starting button, stop button and power switch button and be electrically connected; Text display is shielded and is connected with the PLC controller signals.
4. LED fluorescent material centrifugation device according to claim 2 is characterized in that: described text display screen employing OP-320 text display screen.
5. LED fluorescent material centrifugation device according to claim 2 is characterized in that: described PLC controller adopts serial ports to be connected with the text display screen.
6. LED fluorescent material centrifugation device according to claim 1 is characterized in that: link to each other by bolt between described centrifugal drum and the reinforcement, reinforcement is fixed on the rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201023463U CN203134850U (en) | 2013-03-06 | 2013-03-06 | LED phosphor centrifugation deposition apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201023463U CN203134850U (en) | 2013-03-06 | 2013-03-06 | LED phosphor centrifugation deposition apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203134850U true CN203134850U (en) | 2013-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201023463U Expired - Fee Related CN203134850U (en) | 2013-03-06 | 2013-03-06 | LED phosphor centrifugation deposition apparatus |
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| Country | Link |
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| CN (1) | CN203134850U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104009132A (en) * | 2014-05-28 | 2014-08-27 | 冯子相 | Roller centrifugal type fluorescent powder sedimentation machine |
| CN105598004A (en) * | 2016-03-10 | 2016-05-25 | 张佳训 | Sediment separator for LED packaging separation |
| CN106384774A (en) * | 2016-10-26 | 2017-02-08 | 深圳市思迈达电子有限公司 | Arc material box and using method thereof |
| CN107029899A (en) * | 2017-05-09 | 2017-08-11 | 深圳市万禾自动化设备有限公司 | Lamp plate glue centrifugal precipitation mechanism |
| CN115318583A (en) * | 2022-09-15 | 2022-11-11 | 湖南普斯赛特光电科技有限公司 | LED dispensing process |
-
2013
- 2013-03-06 CN CN2013201023463U patent/CN203134850U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104009132A (en) * | 2014-05-28 | 2014-08-27 | 冯子相 | Roller centrifugal type fluorescent powder sedimentation machine |
| CN104009132B (en) * | 2014-05-28 | 2017-03-22 | 冯子相 | Roller centrifugal type fluorescent powder sedimentation machine |
| CN105598004A (en) * | 2016-03-10 | 2016-05-25 | 张佳训 | Sediment separator for LED packaging separation |
| CN106384774A (en) * | 2016-10-26 | 2017-02-08 | 深圳市思迈达电子有限公司 | Arc material box and using method thereof |
| CN106384774B (en) * | 2016-10-26 | 2023-08-29 | 深圳市思迈达智能设备有限公司 | Arc-shaped material box and using method thereof |
| CN107029899A (en) * | 2017-05-09 | 2017-08-11 | 深圳市万禾自动化设备有限公司 | Lamp plate glue centrifugal precipitation mechanism |
| CN115318583A (en) * | 2022-09-15 | 2022-11-11 | 湖南普斯赛特光电科技有限公司 | LED dispensing process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130814 Termination date: 20140306 |