CN105057166B - LED encapsulates antisolvent precipitation device and antisolvent precipitation control method and LED point gum machine - Google Patents
LED encapsulates antisolvent precipitation device and antisolvent precipitation control method and LED point gum machine Download PDFInfo
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- CN105057166B CN105057166B CN201510558645.1A CN201510558645A CN105057166B CN 105057166 B CN105057166 B CN 105057166B CN 201510558645 A CN201510558645 A CN 201510558645A CN 105057166 B CN105057166 B CN 105057166B
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Abstract
The invention discloses LED encapsulation antisolvent precipitation device and antisolvent precipitation control method and LED point gum machine.Wherein, antisolvent precipitation device includes for controlling the rotary valve that fluorescence packing element rotates, swingle, for controlling swingle, rotary valve, the first motor of fluorescence packing element synchronous axial system, for releasing the rubber-pulling rod of fluorescent glue, for driving rubber-pulling rod to push away the second motor of glue and for controlling the controller of the duty of the first motor and the second motor；When glue, the first revolution bar is rotated and rotary valve rotates coaxially, make fluorescence packing element be constantly in rotary state during a glue, will not produce heavy, from without waste fluorescent glue, save production cost.
Description
Technical field
The present invention relates to LED technology field, encapsulate antisolvent precipitation device and antisolvent precipitation control method and LED point gum machine particularly to LED.
Background technology
Existing LED encapsulation white light product mainly has Lamp(straight cutting), SMD(surface mount device), COB(chip on board packaging), imitative high-power, the integrated high-power of lumen etc..Its white light manufacture process, is required for a fluorescent glue operation.
When carrying out a glue and working, need operator manually to pour a certain amount of fluorescent glue in for dispensing glue some packing element into, after a pipe fluorescent glue point is complete, in a packing element, again manually add fluorescent glue.But, containing fluorescent material solid particle insoluble in silica gel in fluorescent glue, when glue, fluorescent material can precipitate, the point glue time is the longest, the fluorescent material of some packing element bottom precipitation is the most, causes a glue efficiency low and the waste of fluorescent glue, directly increases material and production cost.
Thus prior art could be improved and improve.
Summary of the invention
In place of above-mentioned the deficiencies in the prior art, it is an object of the invention to provide LED encapsulation antisolvent precipitation device and antisolvent precipitation control method and LED point gum machine, can prevent fluorescent glue from producing precipitation when glue.
In order to achieve the above object, this invention takes techniques below scheme:
A kind of LED encapsulates antisolvent precipitation device, it includes for controlling the rotary valve that fluorescence packing element rotates, swingle, for controlling swingle, rotary valve, the first motor of fluorescence packing element synchronous axial system, for releasing the rubber-pulling rod of fluorescent glue, for driving rubber-pulling rod to push away the second motor of glue and for controlling the controller of the duty of the first motor and the second motor；Described rotary valve has gum exudation mouth and connects with the gum exudation mouth of fluorescence packing element, and one end of described rubber-pulling rod couples with the second motors, and the other end of rubber-pulling rod is positioned in described fluorescence packing element；Described first motor, swingle and rotary valve coaxially couple, and described first motor and the second motor are electrically connected with the controller.
In described LED encapsulation antisolvent precipitation device, described controller in addition to the plastic squeeze time, is continuously in rotary state for control the first motor.
Described LED encapsulates antisolvent precipitation device, also includes that induction module, described induction module include that inductive head and sensing chip, described sensing chip are installed on described rotary valve, and described inductive head is positioned at the side of rotary valve；Described inductive head is connected with controller, has the groove adaptive with described sensing chip；When described inductive head does not receive induced signal after Preset Time, controller controls alarm device output alarm signal.
Described LED encapsulates antisolvent precipitation device, also include gim peg, described rotary valve, fluorescence packing element and induction module are positioned in the containing cavity of described gim peg, described swingle is connected through one end of described gim peg with the first motors, and rubber-pulling rod connects through the other end and second motors of described gim peg.
In described LED encapsulation antisolvent precipitation device, it is provided with infrared transceiver on described gim peg, the stator of glue amount length for representing fluorescence packing element it is provided with on described rubber-pulling rod, when the light that described infrared transceiver is launched is reflected by stator, described controller controls alarm device output alarm signal.
In described LED encapsulation antisolvent precipitation device, described rotary valve, swingle, the first motor, rubber-pulling rod, the second motor, fluorescence packing element, inductive head and the equal at least two of sensing chip, described gim peg is one.
The antisolvent precipitation control method of a kind of LED described above encapsulation antisolvent precipitation device, it comprises the steps:
Controller controls the first motor and rotates forward, and makes swingle, rotary valve, fluorescence packing element to a direction synchronous axial system；
When rotating predetermined angle, controller controls the first motor reversion, makes swingle, rotary valve, fluorescence packing element to other direction synchronous axial system；
Wherein, controller controls the second motor and drives rubber-pulling rod when pushing away glue, controls the first motor and do not rotate, and when the second motor stops pushing away glue, controls the first motor and continues rotating and rotate.
In described antisolvent precipitation control method, described antisolvent precipitation control method also includes: when inductive head does not receive induced signal after Preset Time, and controller controls alarm device output alarm signal.
In described antisolvent precipitation control method, described antisolvent precipitation control method also includes: when the light that infrared transceiver is launched is reflected by stator, and described controller controls alarm device output alarm signal.
A kind of LED point gum machine, it includes that a plastic pin cylinder, glue conveying box and LED encapsulation antisolvent precipitation device as above, described some plastic pin cylinder pass through glue conveying box and connect with the gum exudation mouth of the rotary valve in described LED encapsulation antisolvent precipitation device.
Compared to prior art, the present invention provides LED encapsulation antisolvent precipitation device and antisolvent precipitation control method and LED point gum machine, its antisolvent precipitation device includes for controlling the rotary valve that fluorescence packing element rotates, swingle, for controlling swingle, rotary valve, the first motor of fluorescence packing element synchronous axial system, for releasing the rubber-pulling rod of fluorescent glue, for driving rubber-pulling rod to push away the second motor of glue and for controlling the controller of the duty of the first motor and the second motor；When glue, the first revolution bar is rotated and rotary valve rotates coaxially, make fluorescence packing element be constantly in rotary state in addition to the plastic squeeze time during a glue, will not produce heavy, from without waste fluorescent glue, save production cost.
Accompanying drawing explanation
The sectional view of the LED encapsulation antisolvent precipitation device that Fig. 1 provides for the present invention.
The part isometric structural representation of the LED encapsulation antisolvent precipitation device that Fig. 2 provides for the present invention.
Detailed description of the invention
The present invention provides LED encapsulation antisolvent precipitation device and antisolvent precipitation control method and LED point gum machine, and for making the purpose of the present invention, technical scheme and effect clearer, clear and definite, the present invention is described in more detail for the embodiment that develops simultaneously referring to the drawings.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Referring to Fig. 1, the LED encapsulation antisolvent precipitation device that the present invention provides includes rotary valve 11, swingle the 12, first motor 13, rubber-pulling rod the 14, second motor 15 and controller (not shown).Wherein, described first motor 13 and the second motor 15 are electrically connected with the controller, and controller is for controlling the first motor 13 and duty of the second motor 15, as controlled the first motor 13 and rotate, control the second motor 15 to push away glue.
Described rotary valve 11 set, higher than one end (i.e. glue-extruding end) of fluorescence packing element 10, is used for driving fluorescence packing element 10 synchronous axial system.Described first motor 13, swingle 12 and rotary valve 11 coaxially couple, the first motor 13 drive swingle 12, rotary valve 11, fluorescence packing element 10 synchronous axial system, so that fluorescence packing element 10 is in rotary state, prevent fluorescent glue from producing precipitation.
One end of described rubber-pulling rod 14 coaxially couples with the second motor 15, the other end of rubber-pulling rod 14 is positioned in described fluorescence packing element 10, driven rubber-pulling rod 14 to move forward by the second motor 15 and push away glue, described rotary valve 11 has gum exudation mouth (not shown) and connects with the gum exudation mouth of fluorescence packing element 10, when the second motor 15 works, rubber-pulling rod 14 moves forward and makes the fluorescent glue in fluorescence packing element 10 release from the gum exudation mouth of rotary valve 11, in the some plastic pin cylinder of inlet point gluing equipment, carries out a glue job.
The present invention, by during a glue, rotates fluorescence packing element 10 and makes fluorescent material to precipitate, and the most beneficially fluorescent material is mixed homogeneously with silica gel so that it is the LED light source good luminous performance of molding, and will not waste fluorescent glue, saves production cost.
Additionally, the present invention is persistently rotated fluorescence packing element 10 is made fluorescent glue to precipitate by LED encapsulation antisolvent precipitation device, then pushes a small amount of fluorescent glue to store in the some plastic pin cylinder of point gum machine and carry out a glue, so that some glue and rotate synchronization and carry out, achieving rotation not disturb with some glue process, work efficiency is high.
In order to make fluorescent material mix homogeneously with silica gel, described controller controls the first positive turnback of motor 13, the most anti-turnback, rotates forward, replaces successively, makes fluorescent material be sufficiently mixed with silica gel.When rotating, controller can control the first motor 13 and rotate forward 5 seconds, controls the first motor 13 the most again and inverts 5 seconds, replaces successively.
It is also preferred that the left described controller for control the first motor 13 in addition to the plastic squeeze time, be continuously in rotary state so that fluorescence packing element 10 most of the time is in positive and negative rotary state, it is ensured that fluorescent material will not precipitate.
Concrete, the LED encapsulation antisolvent precipitation device of the present invention also includes induction module (not marking in figure), sees also Fig. 2, and described induction module includes that inductive head 16 and sensing chip 17, described sensing chip 17 are installed on described rotary valve 11, with rotary valve synchronous axial system.Described inductive head 16 is positioned at the side of rotary valve 11；Described inductive head 16 is connected with controller, has and the groove of described sensing chip 17 adaptation；Fluorescence packing element 10 often rotates one week, and described inductive head 16 contacts once with sensing chip 17, makes sensing chip receive induced signal, and this mode is mainly used in judging whether the first motor has stuck phenomenon.When inductive head does not receive induced signal after Preset Time, the alarm device output alarm signal that controller control point glue is wanted, remind staff's equipment to be in exception.
Please continue to refer to Fig. 1 and Fig. 2, the LED encapsulation antisolvent precipitation device of the present invention also includes that gim peg 18, described first motor 13 are positioned at one end of gim peg 18, and the second motor 15 is positioned at the other end of gim peg 18.Specifically, described rotary valve 11, fluorescence packing element 10 and induction module are positioned in the containing cavity of described gim peg 18, described swingle 12 is coaxially connected with the first motor 13 through one end of described gim peg 18, rubber-pulling rod 14 is coaxially connected through the other end and second motor 15 of described gim peg 18, makes described fluorescence packing element 10 rotate and push away glue process stabilization reliable.
In the present embodiment, the LED of the present invention encapsulates antisolvent precipitation device, also include the diaphragm seal 19 for sealing fluorescence packing element 10, described diaphragm seal 19 is connected with the other end of rubber-pulling rod 14, this diaphragm seal 19 constitutes piston structure with rubber-pulling rod 14, i.e. can move back and forth in fluorescence packing element 10, in turn, ensure that fluorescent glue will not leak outside.
Further, described gim peg 18 is one, described rotary valve 11, swingle the 12, first motor 13, rubber-pulling rod the 14, second motor 15, fluorescence packing element 10, inductive head 16 and the equal at least two of sensing chip 17, quantity with specific reference to the some plastic pin cylinder on spot gluing equipment determines, thus when glue, plural packing element can be rotated simultaneously, improve antisolvent precipitation and some glue efficiency.
Owing to the gum exudation mouth of fluorescence packing element 10 is on the central shaft of fluorescence packing element 10, in order to enable fluorescent glue to flow down smoothly when specifically used, ceramic valve 20 it is additionally provided with between rotary valve 11 and swingle 12, the gum exudation mouth of rotary valve 11 docks with the glue-feeder of ceramic valve 20, the gum exudation mouth of ceramic valve 20 is positioned on sidewall, and as depicted in figs. 1 and 2, described ceramic valve 20 makes the transport path of glue transfer 90 degree, guarantee, while smooth plastic emitting, not interfere with rotary valve 11 and rotate.It is of course also possible to directly the plastic hole of rotary valve 11 is arranged on the sidewall of rotary valve 11.
Antisolvent precipitation device intelligence degree is encapsulated in order to improve LED, infrared transceiver 21 it is provided with on described gim peg, the stator 22 of glue amount length for representing fluorescence packing element 10 it is provided with on described rubber-pulling rod, rubber-pulling rod 14 pushes away forward with the minimizing of the glue amount of fluorescence packing element 10, move to left even if stator 22 is past on the right side of Fig. 1, in normal state, the light that infrared transceiver 21 is launched cannot be reflected by stator 22, i.e. infrared transceiver 21 cannot receive stator 22 and reflects infrared ray, when the light that described infrared transceiver 21 is launched is reflected by stator 22, represent that the glue amount of fluorescence packing element 10 is less than setting value, the alarm device output alarm signal that described controller control point glue is wanted, operator are reminded to add fluorescent glue, it is achieved thereby that automatically working, save human cost.
The present invention correspondingly provides the antisolvent precipitation control method of a kind of LED encapsulation antisolvent precipitation device, and it comprises the steps:
S1, controller control the first motor and rotate forward, and make swingle, rotary valve, fluorescence packing element to a direction synchronous axial system；
S2, when rotate predetermined angle time, controller control first motor reversion, make swingle, rotary valve, fluorescence packing element to other direction synchronous axial system；
Wherein, controller controls the second motor and drives rubber-pulling rod when pushing away glue, makes the first motor not rotate, and when the second motor stops pushing away glue, makes the first motor continue rotating and rotates, it is ensured that can stably push away glue when pushing away glue.Specifically refer to embodiment corresponding in above-mentioned LED encapsulation antisolvent precipitation device.
Further, described antisolvent precipitation control method also includes: when inductive head does not receive induced signal after Preset Time, and controller controls alarm device output alarm signal.Specifically refer to embodiment corresponding in above-mentioned LED encapsulation antisolvent precipitation device.
Further, described antisolvent precipitation control method also includes: when the light that infrared transceiver is launched is reflected by stator, and described controller controls alarm device output alarm signal.Specifically refer to embodiment corresponding in above-mentioned LED encapsulation antisolvent precipitation device.
The present invention correspondingly provides a kind of LED point gum machine, and some plastic pin cylinder, glue conveying box and LED encapsulate antisolvent precipitation device, and described some plastic pin cylinder is connected by the gum exudation mouth of glue conveying box with the rotary valve in described LED encapsulation antisolvent precipitation device.Persistently rotated fluorescence packing element made fluorescent glue to precipitate by LED encapsulation antisolvent precipitation device, then fluorescent glue is pushed in a plastic pin cylinder and carry out a glue, so that some glue and rotate synchronization and carry out, it is achieved that rotate and do not disturb with some glue process, work efficiency height.Owing to having been carried out describing in detail above with LED encapsulation antisolvent precipitation device, here is omitted.
It is preferred that described some plastic pin cylinder and the quantity of glue conveying box, identical with the quantity of the first motor, arrange with specific reference to needs, thus realize the quantity according to Glue dripping head and rotate the fluorescent glue of respective numbers, improve work efficiency further, prevent fluorescent material from precipitating.
Further, described LED encapsulation antisolvent precipitation device is installed on the end face of LED point gum machine, on the one hand can save equipment placing space, and on the other hand, the fluorescent glue of release can flow under the influence of gravity in a plastic pin cylinder, saves the power of the second motor.
In sum, the present invention is by during a glue, rotating fluorescence packing element makes fluorescent material to precipitate, and beneficially fluorescent material is mixed homogeneously with silica gel so that it is the LED light source good luminous performance of molding, and fluorescent glue will not be wasted, save production cost, and the compact conformation of device, low cost, it is suitable for promoting the use of.
Additionally, the present invention is persistently rotated fluorescence packing element is made fluorescent glue to precipitate by LED encapsulation antisolvent precipitation device, then pushes a small amount of fluorescent glue to store in the some plastic pin cylinder of point gum machine and carry out a glue, so that some glue and rotate synchronization and carry out, achieving rotation not disturb with some glue process, work efficiency is high.
It is understood that for those of ordinary skills, can be according to technical scheme and inventive concept thereof in addition equivalent or change, and all these change or replace the protection domain that all should belong to appended claims of the invention.
Claims (8)
1. a LED encapsulates antisolvent precipitation device, it is characterized in that, including for controlling the rotary valve that fluorescence packing element rotates, swingle, for controlling swingle, rotary valve, the first motor of fluorescence packing element synchronous axial system, for releasing the rubber-pulling rod of fluorescent glue, for driving rubber-pulling rod to push away the second motor of glue and for controlling the controller of the duty of the first motor and the second motor；Described rotary valve has gum exudation mouth and connects with the gum exudation mouth of fluorescence packing element, and one end of described rubber-pulling rod couples with the second motors, and the other end of rubber-pulling rod is positioned in described fluorescence packing element；Described first motor, swingle and rotary valve coaxially couple, and described first motor and the second motor are electrically connected with the controller；
Described LED encapsulation antisolvent precipitation device also includes gim peg, it is provided with infrared transceiver on described gim peg, the stator of glue amount length for representing fluorescence packing element it is provided with on described rubber-pulling rod, when the light that described infrared transceiver is launched is reflected by stator, described controller controls alarm device output alarm signal.
LED the most according to claim 1 encapsulates antisolvent precipitation device, it is characterised in that described controller in addition to the plastic squeeze time, is continuously in rotary state for control the first motor.
LED the most according to claim 2 encapsulates antisolvent precipitation device, it is characterised in that also including that induction module, described induction module include that inductive head and sensing chip, described sensing chip are installed on described rotary valve, described inductive head is positioned at the side of rotary valve；Described inductive head is connected with controller, has the groove adaptive with described sensing chip；When described inductive head does not receive induced signal after Preset Time, controller controls alarm device output alarm signal.
LED the most according to claim 1 encapsulates antisolvent precipitation device, it is characterized in that, described rotary valve, fluorescence packing element and induction module are positioned in the containing cavity of described gim peg, described swingle is connected through one end of described gim peg with the first motors, and rubber-pulling rod connects through the other end and second motors of described gim peg.
LED the most according to claim 4 encapsulates antisolvent precipitation device, it is characterised in that described rotary valve, swingle, the first motor, rubber-pulling rod, the second motor, fluorescence packing element, inductive head and the equal at least two of sensing chip, and described gim peg is one.
6. the antisolvent precipitation control method of a LED as claimed in claim 2 encapsulation antisolvent precipitation device, it is characterised in that comprise the steps:
Controller controls the first motor and rotates forward, and makes swingle, rotary valve, fluorescence packing element to a direction synchronous axial system；
When rotating predetermined angle, controller controls the first motor reversion, makes swingle, rotary valve, fluorescence packing element to other direction synchronous axial system；
Wherein, controller controls the second motor and drives rubber-pulling rod when pushing away glue, controls the first motor and do not rotate, and when the second motor stops pushing away glue, controls the first motor and continues rotating and rotate；
When the light that infrared transceiver is launched is reflected by stator, described controller controls alarm device output alarm signal.
Antisolvent precipitation control method the most according to claim 6, it is characterised in that described antisolvent precipitation control method also includes: when inductive head does not receive induced signal after Preset Time, controller controls alarm device output alarm signal.
8. a LED point gum machine, it is characterized in that, encapsulating antisolvent precipitation device including a plastic pin cylinder, glue conveying box and the LED as described in claim 1-5 any one, described some plastic pin cylinder is connected by the gum exudation mouth of glue conveying box with the rotary valve in described LED encapsulation antisolvent precipitation device.
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| CN201510558645.1A CN105057166B (en) | 2015-09-06 | 2015-09-06 | LED encapsulates antisolvent precipitation device and antisolvent precipitation control method and LED point gum machine |
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| CN109671655B (en) * | 2018-12-27 | 2023-09-05 | 广东晶科电子股份有限公司 | LED fluorescent powder sedimentation control device and method |
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| US5755884A (en) * | 1996-04-10 | 1998-05-26 | Nordson Corporation | Coating assembly with pressure sensing to determine nozzle condition |
| CN201921799U (en) * | 2011-01-05 | 2011-08-10 | 姚利民 | Dispenser based on central rotation |
| CN202316251U (en) * | 2011-10-28 | 2012-07-11 | 深圳翠涛自动化设备股份有限公司 | Volumetric quantitative adhesive dispensing system and quantitative valve device for LED (light emitting diode) packaging |
| CN202823796U (en) * | 2012-09-18 | 2013-03-27 | 深圳市阿莱恩斯科技有限公司 | Dispensing machine and fluorescent powder suspension liquid sediment-proof device thereof |
| CN103801483B (en) * | 2014-02-19 | 2015-10-07 | 苏州博众精工科技有限公司 | A kind of automatic glue dispensing mechanism |
| CN203750785U (en) * | 2014-03-12 | 2014-08-06 | 何选民 | Rotary seal valve and colloid conveying device of dispensing machine |
| CN104167304B (en) * | 2014-07-29 | 2017-07-11 | 深圳市泽诚自动化设备有限公司 | A kind of multistation liquid-filling valve and multistation electrolyte filling method |
| CN204933870U (en) * | 2015-09-06 | 2016-01-06 | 深圳市源磊科技有限公司 | LED antisolvent precipitation device and LED point gum machine |
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