CN209502075U - A kind of fully-automatic intelligent high molecular material colloid application system - Google Patents
A kind of fully-automatic intelligent high molecular material colloid application system Download PDFInfo
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- CN209502075U CN209502075U CN201821981650.9U CN201821981650U CN209502075U CN 209502075 U CN209502075 U CN 209502075U CN 201821981650 U CN201821981650 U CN 201821981650U CN 209502075 U CN209502075 U CN 209502075U
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- colloid
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- molecular material
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Abstract
The utility model discloses a kind of fully-automatic intelligent high molecular material colloid application systems, including high molecular material colloid spray unit, vision-based detection positioning unit, colloid mixing circulation unit and control unit；High molecular material colloid spray unit includes colloid spray head and kinematic axis, and the colloid spray head is arranged on kinematic axis；The vision-based detection positioning unit includes CCD camera, acquires substrate image transmission control unit to be coated and obtains colloid spray head programme path；Colloid mixing circulation unit includes two barrels, and two barrels are connected to form U-tube structure with colloid spray head respectively, and the top of two barrels is connect with air valve respectively；Described control unit respectively with air valve, CCD camera, colloid spray head and movement axis connection.The utility model can effectively overcome high molecular material colloid and diluent mixture is easy to produce precipitating, and the uniformity effect of coating, coating efficiency and the not high problem of automatic intelligent degree.
Description
Technical field
The utility model relates to high molecular material colloids to coat field, and in particular to a kind of fully-automatic intelligent high molecular material
Colloid application system.
Background technique
It is a kind of homogeneous mixture that colloid (Colloid), which is also known as colloidal dispersion (colloidal dispersion), is
Heterogeneous, containing there are two types of the substance of different phase in colloid, scattered substance is known as dispersed phase, another continuously distributed
Substance be known as decentralized medium.A part of high molecular material colloidal dispersions is by many atoms or molecule (103-106It is a) composition
The particle for having interface, size (diameter) is between 1 nanometer to 100 nanometers, also referred to as colloidal sol.
The coating of high molecular material colloid is generally used for for high molecular material colloid being coated on the surface of article to be processed,
Typical application is the coating of high-power white-light LED fluorescent powder glue.
The high molecular material colloid application system of mainstream at present, such as dispensing, shape-preserving coating, not in the presence of such as coated side
Uniformly, the disadvantages such as coating efficiency is low, and in the coating of high molecular material colloid, especially LED fluorescent powder glue is in LED chip
In coating, it is vital for coating the uniformity with coating efficiency.Therefore, it is also desirable to a kind of coating good evenness, coating efficiency
High, high degree of automation system.
Utility model content
In order to overcome, the existing high molecular material colloid application system coating uniformity is bad, coating efficiency is low and automation journey
The disadvantages of not high is spent, the utility model provides a kind of fully-automatic intelligent high molecular material colloid application system.
The utility model adopts the following technical solution:
A kind of fully-automatic intelligent high molecular material colloid application system, including high molecular material colloid spray unit, vision
Detect positioning unit, colloid mixing circulation unit and control unit；
The high molecular material colloid spray unit includes colloid spray head and kinematic axis, and the colloid spray head setting is moving
On axis；
The vision-based detection positioning unit includes CCD camera, and the CCD camera is moved to substrate to be coated by kinematic axis
Top acquires substrate image transmission control unit to be coated and obtains colloid spray head programme path；
The colloid mixing circulation unit includes two barrels, and two barrels are connected to form U-shaped with colloid spray head respectively
The top of pipe structure, two barrels is connect with air valve respectively；
Described control unit respectively with air valve, CCD camera, colloid spray head and movement axis connection.
The utility model further includes preheating unit, and the preheating unit includes adding power adjustable heating tube, Laser Measuring
Wen Yi and thermally conductive sheet, the thermally conductive sheet lower section are equipped with heat conductive silica gel, substrate to be coated, the laser temperature-measuring are arranged above thermally conductive sheet
The top that instrument is mounted on thermally conductive sheet passes through the temperature of laser detection substrate to be coated.
The kinematic axis includes X-direction kinematic axis, Y-direction kinematic axis, Z-direction kinematic axis and the electricity for driving corresponding sports axis
Machine.
The colloid mixing circulation unit further includes photoelectric sensor, and each barrel installs two photoelectric sensors, respectively
Upper limit position and lower position positioned at barrel.
The utility model has the beneficial effects that
(1) the utility model uses two barrels, and bottom is connect with spray head, forms U-tube structure, solves high molecular material
The problem of mixture of colloid and diluent is easy to produce precipitating.
(2) the utility model makes coating more intelligent using machine vision technique, accelerates production efficiency, and broadening is applicable in
Range；
(3) shape that the utility model treats coated substrate is made rational planning for, so that coating effect is more preferable, coated side is more
Uniformly.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the colloid mixture circulatory system and spray head schematic diagram of the utility model；
Fig. 3 is the deposition path figure of the utility model.
Specific embodiment
Below with reference to examples and drawings, the utility model is described in further detail, but the reality of the utility model
It is without being limited thereto to apply mode.
Embodiment
As Figure 1-Figure 2, a kind of fully-automatic intelligent high molecular material colloid application system includes at least high molecular material
Colloid spray unit, preheating unit, vision-based detection positioning unit, colloid mixing circulation unit 1 and control unit.
The high molecular material colloid spray unit includes colloid spray head 4, kinematic axis, and the colloid spray head is fixed on movement
On axis；The kinematic axis includes X-direction kinematic axis 5, Y-direction kinematic axis 6, Z-direction kinematic axis 7 and the electricity for driving corresponding sports axis
Machine, the vision-based detection positioning unit is also secured on kinematic axis, opposing stationary with colloid spray head, the fixed colloid in the two sides of spray head
The atomization air pressure of mixing circulation unit, colloid spray head is adjustable, and when spray head is opened, high molecular material colloid is atomized by atomization air pressure
And it sprays.
The colloid mixing circulation unit includes two barrels and four photoelectric sensors, and two barrels are specially left barrel
And right barrel 11, it is connected to form U-tube structure with colloid spray head respectively, the top of two barrels is connect with air valve；Barrel
Barrel it is transparent, the following above and of each barrel barrel outer layer places a photoelectric sensor respectively.
When left air valve is opened, gas pressure is in left barrel, then right barrel is communicated with ambient pressure, high molecular material colloid
It is depressed into right barrel, when the high molecular material colloid liquid level of left barrel is lower than 12 position of barrel underlying photoelectric sensor or right material
When the high molecular material colloid liquid level of cylinder is higher than barrel overlying photoelectric 13 position of sensor, left air valve is closed right air valve and is opened, gas
Pressure acts on right barrel, so recycles.When the high molecular material colloid liquid level of left and right barrel is below underlying photoelectric sensor,
Close left and right air valve.If high molecular material colloid viscosity is too high, then need to be added a certain amount of diluent.Because of macromolecule material
The mixture of material colloid and diluent is easy to produce precipitating in bottom, and the structure of U-tube can guarantee the high molecular material of bottom
Colloid is pressed into another barrel and evokes the precipitating of the high molecular material colloid bottom of another barrel, plays the work of mixing
With, solve the problems, such as high molecular material colloid easily precipitate, difficult mixing.
The vision-based detection positioning unit includes CCD camera 2, and the CCD camera is moved to base to be coated by kinematic axis
Above plate, acquires substrate image transmission control unit to be coated and obtain colloid spray head programme path.
The preheating unit 3 includes adding power adjustable heating tube, laser thermodetector, thermally conductive sheet, power adjustable heating tube
It is mounted under thermally conductive sheet, has heat conductive silica gel below thermally conductive sheet, contacted above thermally conductive sheet with substrate to be coated.Laser thermodetector installation
In the oblique upper of thermally conductive sheet, and pass through the temperature of laser detection substrate to be coated.Gained temperature value feedback is adopted to control computer
With PID- FUZZY ALGORITHMS FOR CONTROL, the power of heating tube is adjusted, so that the temperature of substrate to be coated is stablized in setting value ± 5 DEG C range
It is interior.Before spraying, need to guarantee substrate to be coated 60-80 DEG C at a temperature of be heated 5-10Min, and in coating procedure
In be also required to adjust the power of heating tube always, keep the temperature of substrate to be coated stable at 60-80 DEG C as far as possible.Therefore, can make
The high molecular material colloid thermally equivalent in coating procedure is obtained, makes its flowing, coating effect is more evenly.
The specific course of work of the utility model:
The present embodiment is coated on substrate to be coated (silicon wafer) with phosphor gel.
Firstly, substrate conveyer belt 8 to be coated moves to station, vision-based detection positioning unit by kinematic axis drive to
Above coated substrate, industrial CCD camera is started to work, and acquires the image of substrate to be coated, and subsequent control unit is by base to be coated
The image of plate is matched with all types of substrate template images, show that the substrate belongs to circular substrate, is also obtained substrate and is being schemed
Coordinate as in；
It is converted by three-dimensional coordinate, the coordinate of substrate in the picture is converted into actual coordinate；
As shown in figure 3, according to the coating thickness parameter of the templating species and setting matched, according to coating thickness model,
Movement velocity, number of repetition parameter when coating are obtained, obtains planning path figure in conjunction with actual coordinate operation, specifically:
Colloid spray head reaches the left end point position in substrate the first row to be coated path, and spray head starts to coat from left to right, arrive
Up to right endpoint；
Spray head stops spraying and being moved to the right endpoint of the second walking along the street diameter；
Spray head is sprayed since the right endpoint position of the second walking along the street diameter, and is moved to left end point position；
Spraying stops spraying and being moved to the left end point of next line, repeats above-mentioned process until spraying reaches last line；
If spraying number not up to requires, when reaching the endpoint location of last line, spray head sprays on edge before
Path inversely sprays once again, if duplicate number requirement is also not up to after being painted with, when spray head is again from the left end of the first row
Point is coated, and is so recycled, until spraying number reaches the spraying number of setting.
Above-described embodiment is the preferable embodiment of the utility model, but the embodiments of the present invention is not by described
The limitation of embodiment, it is made under other any spiritual essence and principles without departing from the utility model to change, modify, replacing
In generation, simplifies combination, should be equivalent substitute mode, is included within the protection scope of the utility model.
Claims (4)
1. a kind of fully-automatic intelligent high molecular material colloid application system, which is characterized in that sprayed including high molecular material colloid
Unit, vision-based detection positioning unit, colloid mixing circulation unit and control unit；
The high molecular material colloid spray unit includes colloid spray head and kinematic axis, and the colloid spray head is arranged in kinematic axis
On；
The vision-based detection positioning unit includes CCD camera, and the CCD camera is moved on substrate to be coated by kinematic axis
Side acquires substrate image transmission control unit to be coated and obtains colloid spray head programme path；
The colloid mixing circulation unit includes two barrels, and two barrels are connected to form U-tube knot with colloid spray head respectively
The top of structure, two barrels is connect with air valve respectively；
Described control unit respectively with air valve, CCD camera, colloid spray head and movement axis connection.
2. a kind of fully-automatic intelligent high molecular material colloid application system according to claim 1, which is characterized in that also wrap
Preheating unit is included, the preheating unit includes adding power adjustable heating tube, laser thermodetector and thermally conductive sheet, the thermally conductive sheet
Lower section is equipped with heat conductive silica gel, and substrate to be coated is arranged above thermally conductive sheet, and the top that the laser thermodetector is mounted on thermally conductive sheet is logical
Cross the temperature of laser detection substrate to be coated.
3. a kind of fully-automatic intelligent high molecular material colloid application system according to claim 1, which is characterized in that described
Kinematic axis includes X-direction kinematic axis, Y-direction kinematic axis, Z-direction kinematic axis and the motor for driving corresponding sports axis.
4. a kind of fully-automatic intelligent high molecular material colloid application system according to claim 1, which is characterized in that described
Colloid mixing circulation unit further includes photoelectric sensor, and each barrel installs two photoelectric sensors, is located at the upper of barrel
Extreme position and lower position.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821981650.9U CN209502075U (en) | 2018-11-29 | 2018-11-29 | A kind of fully-automatic intelligent high molecular material colloid application system |
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| CN201821981650.9U CN209502075U (en) | 2018-11-29 | 2018-11-29 | A kind of fully-automatic intelligent high molecular material colloid application system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109332059A (en) * | 2018-11-29 | 2019-02-15 | 华南理工大学 | A kind of fully-automatic intelligent high molecular material colloid application system and method |
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2018
- 2018-11-29 CN CN201821981650.9U patent/CN209502075U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109332059A (en) * | 2018-11-29 | 2019-02-15 | 华南理工大学 | A kind of fully-automatic intelligent high molecular material colloid application system and method |
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