CN112742274A - Proportioning equipment for LED packaging adhesive - Google Patents

Proportioning equipment for LED packaging adhesive Download PDF

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Publication number
CN112742274A
CN112742274A CN202110003078.9A CN202110003078A CN112742274A CN 112742274 A CN112742274 A CN 112742274A CN 202110003078 A CN202110003078 A CN 202110003078A CN 112742274 A CN112742274 A CN 112742274A
Authority
CN
China
Prior art keywords
batching
led packaging
board
packaging adhesive
adhesive according
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110003078.9A
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Chinese (zh)
Inventor
范国峰
洪华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Kerun Optoelectronics Inc
Original Assignee
Shenzhen Kerun Optoelectronics Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Kerun Optoelectronics Inc filed Critical Shenzhen Kerun Optoelectronics Inc
Priority to CN202110003078.9A priority Critical patent/CN112742274A/en
Publication of CN112742274A publication Critical patent/CN112742274A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00Other mixers; Mixing plants; Combinations of mixers
    • B01F33/80Mixing plants; Combinations of mixers
    • B01F33/82Combinations of dissimilar mixers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/75Discharge mechanisms
    • B01F35/754Discharge mechanisms characterised by the means for discharging the components from the mixer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/80Forming a predetermined ratio of the substances to be mixed
    • B01F35/88Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise
    • B01F35/882Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise using measuring chambers, e.g. volumetric pumps, for feeding the substances
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/90Heating or cooling systems
    • B01F35/92Heating or cooling systems for heating the outside of the receptacle, e.g. heated jackets or burners
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/90Heating or cooling systems
    • B01F2035/99Heating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/36Mixing of ingredients for adhesives or glues; Mixing adhesives and gas

Abstract

The invention discloses proportioning equipment for LED packaging glue, and relates to the technical field of LED packaging. Including board, elevating system, propeller stirrer, electric cabinet, batching bucket, ceramic heating circle, conveying pipeline, electric tracing area, measuring pump, blending tank, silk ribbon stirrer, bellows, discharging pipe, baiting valve and support, elevating system installs on the board, propeller stirrer installs on the slip table on elevating system, the electric cabinet is installed in one side of elevating system, batching bucket joint is on the board, ceramic heating circle installs in the batching bucket outside, the blending tank is installed on the board. This ratio equipment that LED encapsulation was glued and is used, in advance with each batching allotment, then let in and all mix in the blending tank, can realize the accurate ratio of different batching through set up the measuring pump between batching bucket and blending tank, reduce artificial error, can conveniently do the change according to the kind of required batching simultaneously, improve production efficiency.

Description

Proportioning equipment for LED packaging adhesive
Technical Field
The invention relates to the technical field of LED packaging, in particular to proportioning equipment for LED packaging glue.
Background
The LED is a novel high-efficiency, energy-saving and environment-friendly light-emitting device, has a series of characteristics of low working voltage, low power consumption, high luminous efficiency, extremely short luminous response time, pure light color, firm structure, stable performance, low cost, long service life and the like, has important significance in the current society with relatively short energy and increasingly serious pollution, and the LED is widely applied and mainly comprises a chip, a lead wire, a bracket, packaging glue and the like, wherein the packaging glue mainly has two functions, one is used for protecting the chip and the easily-broken lead wire, and the other is used for improving the light-emitting efficiency of the LED, so the packaging glue has important influence on the service life of the LED and is a key technology for the practical application of the LED.
With the development of science and technology and the progress of society, the LED is widely applied, but in the manufacturing process of the LED, the packaging of the LED lamp beads is carried out by specific glue, the glue proportioning used in the packaging process of the LED is carried out manually, the efficiency is low, and meanwhile, errors are caused by human errors.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides proportioning equipment for LED packaging glue, which aims to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a proportioning device for LED packaging adhesive comprises a machine table, a lifting mechanism, a propeller type stirrer, an electric cabinet, a proportioning barrel, a ceramic heating ring, a conveying pipe, an electric tracing band, a metering pump, a mixing tank, a ribbon stirrer, a corrugated pipe, a discharging valve and a support, wherein the lifting mechanism is installed on the machine table, the propeller type stirrer is installed on a sliding table on the lifting mechanism, the electric cabinet is installed on one side of the lifting mechanism, the proportioning barrel is clamped on the machine table, the ceramic heating ring is installed outside the proportioning barrel, the mixing tank is installed on the machine table, one end of the conveying pipe is connected with the proportioning barrel, the other end of the conveying pipe is connected with the mixing tank, the electric tracing band and the metering pump are sequentially installed on the conveying pipe, the ribbon stirrer is installed in the mixing tank, the support is installed on the machine table, the discharging pipe is hinged on the support, one end of the corrugated pipe is connected with the mixing tank, the other end of the corrugated pipe is connected with the discharge pipe, the discharge valve is installed on the discharge pipe, and the lifting mechanism, the propeller type stirrer, the ceramic heating ring, the electric tracing band, the metering pump and the ribbon stirrer are all electrically connected with the electric cabinet.
As a preferred technical scheme of the invention, a clamping groove is arranged on the machine table, and the batching barrel is arranged in the clamping groove.
As a preferable technical scheme of the invention, the propeller type stirrer is positioned above the batching barrel, and the propeller type stirrer and the batching barrel are correspondingly positioned.
As a preferred technical scheme of the invention, the batching barrels are uniformly distributed on the machine table, and the propeller type stirrers are uniformly distributed on the sliding table on the lifting mechanism and are consistent with the batching barrels in number.
As a preferred technical scheme of the invention, the ceramic heating ring is of an open structure, two ends of the ceramic heating ring are fastened through bolts, and the ceramic heating ring is provided with a wiring terminal.
As a preferred technical scheme of the invention, the output end of the metering pump is connected with the inlet of the mixing tank, the input end of the metering pump is connected with the conveying pipe, and the electric tracing band is wound on the conveying pipe.
In a preferred embodiment of the present invention, the driving end of the ribbon stirrer is located outside the mixing tank, and the stirring section of the ribbon stirrer is located inside the mixing tank.
As a preferable technical scheme of the invention, the mixing tank is fixedly hinged with a top cover through a hinge piece, and the top cover adopts a split structure.
As a preferable technical scheme of the invention, the bottom of the mixing tank is provided with a connecting flange port and is connected with the corrugated pipe through the connecting flange port.
As a preferred technical scheme of the invention, the support is plugged with a hand-screwed bolt, and the discharge pipe is tightly connected with the support through the hand-screwed bolt.
Compared with the prior art, the invention provides proportioning equipment for LED packaging glue, which has the following beneficial effects:
1. this ratio equipment that LED encapsulation was glued and is used, in advance with each batching allotment, then let in and all mix in the blending tank, can realize the accurate ratio of different batching through set up the measuring pump between batching bucket and blending tank, reduce artificial error, can conveniently do the change according to the kind of required batching simultaneously, improve production efficiency.
2. This ratio equipment that LED encapsulation was glued and is used, the in-process of each batching allotment, accessible ceramic heating circle preheats to keep its modulation temperature, install the electric tracing area on the conveying pipeline of connecting between batching bucket and blending tank simultaneously, can avoid the accurate ratio of batching when carrying, can ensure the batching.
3. This proportioning equipment that LED encapsulation was glued and is used, each batching all mixes the back, discharges through the discharging pipe, and under the cooperation of bellows and support, its blowing angle of discharging pipe adjustable is in order to cooperate the use of other equipment to make things convenient for operator's operation, also do benefit to the cleaning work of equipment.
Drawings
Fig. 1 is a schematic structural diagram of a proportioning device for an LED packaging adhesive according to the present invention;
FIG. 2 is a partial cross-sectional view of a dispensing apparatus for LED package paste in accordance with the present invention;
FIG. 3 is a left side view of a dispensing apparatus for LED packaging adhesive according to the present invention;
FIG. 4 is a right side view of a dispensing apparatus for LED package paste in accordance with the present invention;
fig. 5 is a top view of a dispensing apparatus for LED packaging adhesive according to the present invention.
In the figure: 1. a machine platform; 2. a lifting mechanism; 3. a propeller type stirrer; 4. an electric cabinet; 5. a batching barrel; 6. a ceramic heating ring; 7. a delivery pipe; 8. an electric tracing band; 9. a metering pump; 10. a mixing tank; 11. a ribbon blender; 12. a bellows; 13. a discharge pipe; 14. a discharge valve; 15. a support; 16. a clamping groove; 17. a wiring terminal; 18. a top cover; 19. connecting a flange port; 20. the bolt is screwed by hand.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a proportioning device for LED package adhesive includes a machine platform 1, a lifting mechanism 2, a propeller stirrer 3, an electric cabinet 4, a batching barrel 5, a ceramic heating ring 6, a material conveying pipe 7, an electric tracing band 8, a metering pump 9, a mixing tank 10, a ribbon stirrer 11, a corrugated pipe 12, a material discharging pipe 13, a material discharging valve 14 and a support 15, wherein the lifting mechanism 2 is installed on the machine platform 1, the propeller stirrer 3 is installed on a sliding table on the lifting mechanism 2, the electric cabinet 4 is installed on one side of the lifting mechanism 2, the batching barrel 5 is clamped on the machine platform 1, the ceramic heating ring 6 is installed outside the batching barrel 5, the mixing tank 10 is installed on the machine platform 1, and during each batching process, the electric tracing band 8 is installed on the material conveying pipe 7 connected between the batching barrel 5 and the mixing tank 10, can avoid the coagulation when the batching is carried, can guarantee the accurate ratio of batching, one end of the said conveying pipeline 7 is connected with batching bucket 5, and another end is connected with blending tank 10, the said electric tracing band 8 and measuring pump 9 are installed on conveying pipeline 7 sequentially, mix each batching well in advance, then let into blending tank 10 and mix evenly, can realize the accurate ratio of different batching through setting up measuring pump 9 between blending tank 5 and blending tank 10, reduce the human error, can make things convenient for and change according to the kind of the necessary batching at the same time, raise production efficiency, the said silk ribbon agitator 11 is installed in blending tank 10, the said support 15 is installed on board 1, the said discharging pipe 13 is articularly connected on the support 15, one end of the said bellows 12 is connected with blending tank 10, and another end is connected with discharging pipe 13, the said blow-off valve 14 is installed on discharging pipe 13, after each batching is mixed evenly, the material is discharged through the discharge pipe 13, the discharge pipe 13 can adjust the discharge angle of the material under the matching of the corrugated pipe 12 and the support 15 so as to be matched with other equipment, thereby facilitating the operation of operators and being beneficial to the cleaning work of the equipment, and the lifting mechanism 2, the propeller type stirrer 3, the ceramic heating ring 6, the electric heating belt 8, the metering pump 9 and the wire belt stirrer 11 are all electrically connected with the electric cabinet 4.
As a specific technical scheme of this embodiment, be equipped with screens groove 16 on the board 1, batching bucket 5 is installed in screens groove 16.
In this embodiment, batching bucket 5 is adorned through screens groove 16 and is fixed on board 1, is convenient for change and adjusts different batching.
As a specific solution of this embodiment, the propeller type stirrer 3 is located above the dosing barrel 5, and the two positions correspond to each other.
In this embodiment, the lifting mechanism 2 drives the propeller type stirrer 3 to descend to a certain position in the batching barrel 5, then the propeller type stirrer 3 is started to start stirring the materials in the batching barrel 5, and all the ingredients are prepared in advance.
As a specific technical scheme of this embodiment, batching bucket 5 evenly distributed is on board 1, propeller type agitator 3 evenly distributed is on elevating system 2's slip table to keep unanimous with batching bucket 5's quantity.
In this embodiment, the number of the blending barrels 5 or the propeller type mixers 3 can be increased or decreased by facilitating the exchange according to the type of the required ingredients.
As a specific technical scheme of this embodiment, the ceramic heating ring 6 is an open structure, two ends of the ceramic heating ring are fastened by bolts, and the ceramic heating ring 6 is provided with a connecting terminal 17.
In this embodiment, each batching allotment's in-process, accessible ceramic heating circle 6 preheats to keep its modulation temperature, it has the flexible and convenient, high temperature resistant, performance advantages such as heat transfer is fast of installation, and ceramic heating circle 6 is connected through the wire through binding post 17 and electric cabinet 4.
As a specific technical solution of this embodiment, an output end of the metering pump 9 is connected to an inlet of the mixing tank 10, an input end of the metering pump 9 is connected to the feeding pipe 7, and the electric tracing band 8 is wound around the feeding pipe 7.
In the embodiment, the motor of the metering pump 9 drives the worm through the coupling and leads the main shaft and the eccentric wheel to do rotary motion through the turbine deceleration, the eccentric wheel drives the sliding adjusting seat of the arch connecting rod to do reciprocating motion, when the plunger moves towards the rear dead point, vacuum is gradually formed in the pump cavity, the suction valve is opened to suck liquid, when the plunger moves towards the front dead point, the suction valve is closed, the discharge valve is opened, the liquid is discharged when the plunger moves further, thereby the metering pump 9 discharges the liquid quantitatively under the condition of reciprocating continuous pressure, the safety performance is high, the metering is accurate, the flow can be adjusted randomly from zero to the maximum rated value range, the electric tracing band 8 is composed of conductive polymer, two parallel metal leads and an insulating protective layer, the characteristics are that the conductive polymer has high positive temperature coefficient characteristic and is connected in parallel, the output power can be automatically adjusted along with the temperature change of a heated system, the temperature of heating is automatically limited.
As a specific technical solution of this embodiment, the driving end of the ribbon stirrer 11 is located outside the mixing tank 10, and the stirring section of the ribbon stirrer 11 is located inside the mixing tank 10.
In this embodiment, the ribbon stirrer 11 mainly comprises a ribbon stirrer, a prime mover, a transmission mechanism, a supporting device, and the like, and the material in the mixing tank 10 is stirred and uniformly mixed by driving the stirring section of the ribbon stirrer 11 through the driving end of the ribbon stirrer 11.
As a specific technical scheme of the embodiment, the mixing tank 10 is fixedly hinged with a top cover 18 through a hinge, and the top cover 18 adopts a split structure.
In this embodiment, cleaning of the interior of the mixing tank 10 or maintenance of some accessories is facilitated by the top cover 18.
As a specific solution of this embodiment, the bottom of the mixing tank 10 is provided with a connecting flange port 19, and is connected to the corrugated pipe 12 through the connecting flange port 19.
In this embodiment, under the effect of the corrugated pipe 12, the discharging angle of the discharging pipe 13 can be conveniently adjusted to match with other devices.
As a specific technical solution of this embodiment, a hand bolt 20 is inserted into the support 15, and the discharge pipe 13 is fastened to the support 15 by the hand bolt 20.
In this embodiment, after the discharging pipe 13 is adjusted in the discharging angle, the connection with the support 15 is fastened by screwing the bolt 20 by hand for fixing.
The working principle and the using process of the invention are as follows: when in use, the batching barrel 5 is arranged on the machine table 1 through the clamping groove 16 for fixing, each batching is respectively arranged in the batching barrel 5, the propeller type stirrer 3 is driven by the lifting mechanism 2 to descend to a certain position in the batching barrel 5, then the propeller type stirrer 3 is started to start stirring the materials in the batching barrel 5, during the batching and blending process, the materials can be preheated through the ceramic heating ring 6 to keep the blending temperature, each batching is blended in advance and then is led into the mixing tank 10 for uniform mixing, the accurate batching of different batching can be realized by arranging the metering pump 9 between the batching barrel 5 and the mixing tank 10, human errors are reduced, the electric tracing band 8 is arranged on the conveying pipe 7 connected between the batching barrel 5 and the mixing tank 10, the coagulation during batching and conveying can be avoided, each batching is discharged through the discharging pipe 13 after being uniformly mixed, and under the matching of the corrugated pipe 12 and the supporting seat 15, the discharging pipe 13 can adjust the discharging angle thereof to match with other equipment.
In conclusion, the proportioning device for the LED packaging adhesive is used for pre-proportioning all ingredients, then introducing the ingredients into the mixing tank 10 for uniform mixing, and arranging the metering pump 9 between the ingredient barrel 5 and the mixing tank 10 to realize accurate proportioning of different ingredients, thereby reducing human errors, being convenient to replace according to the types of the required ingredients and improving the production efficiency; in the process of blending all ingredients, the ingredients can be preheated through the ceramic heating ring 6 to keep the blending temperature, and meanwhile, an electric tracing band 8 is arranged on a material conveying pipe 7 connected between the ingredient barrel 5 and the mixing tank 10, so that the condensation during ingredient conveying can be avoided, and the accurate blending of the ingredients can be guaranteed; all the ingredients are mixed and discharged through the discharging pipe 13, and the discharging pipe 13 can adjust the discharging angle to match with other equipment under the matching of the corrugated pipe 12 and the support 15, so that the operation of an operator is facilitated, and the cleaning work of the equipment is also facilitated.
It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a ratio equipment that LED encapsulation was glued and is used, includes board (1), elevating system (2), propeller type agitator (3), electric cabinet (4), batching bucket (5), ceramic heating circle (6), conveying pipeline (7), electric tracing band (8), measuring pump (9), blending tank (10), silk ribbon agitator (11), bellows (12), discharging pipe (13), baiting valve (14) and support (15), its characterized in that: elevating system (2) is installed on board (1), propeller type agitator (3) is installed on the slip table on elevating system (2), install in one side of elevating system (2) electric cabinet (4), batching bucket (5) joint is on board (1), ceramic heating circle (6) are installed in batching bucket (5) outside, blending tank (10) are installed on board (1), the one end of conveying pipeline (7) is connected with batching bucket (5), and the other end is connected with blending tank (10), electric tracing band (8) and measuring pump (9) are installed in proper order on conveying pipeline (7), silk ribbon agitator (11) are installed in blending tank (10), support (15) are installed on board (1), discharging pipe (13) articulate on support (15), the one end of bellows (12) is connected with blending tank (10), the other end of the discharging pipe is connected with a discharging pipe (13), the discharging valve (14) is installed on the discharging pipe (13), and the lifting mechanism (2), the propeller type stirrer (3), the ceramic heating ring (6), the electric tracing band (8), the metering pump (9) and the wire band stirrer (11) are electrically connected with the electric cabinet (4).
2. The proportioning device for LED packaging adhesive according to claim 1, wherein: be equipped with screens groove (16) on board (1), batching bucket (5) are installed in screens groove (16).
3. The proportioning device for LED packaging adhesive according to claim 1, wherein: the propeller type stirrer (3) is positioned above the proportioning barrel (5) and the positions of the propeller type stirrer and the proportioning barrel correspond to each other.
4. The proportioning device for LED packaging adhesive according to claim 1, wherein: batching bucket (5) evenly distributed is on board (1), propeller type agitator (3) evenly distributed is on the slip table on elevating system (2) to keep unanimous with the quantity of batching bucket (5).
5. The proportioning device for LED packaging adhesive according to claim 1, wherein: ceramic heating circle (6) are open structure, and its both ends pass through the bolt fastening mutually, and install binding post (17) on ceramic heating circle (6).
6. The proportioning device for LED packaging adhesive according to claim 1, wherein: the output end of the metering pump (9) is connected with the inlet of the mixing tank (10), the input end of the metering pump (9) is connected with the conveying pipe (7), and the electric tracing band (8) is wound on the conveying pipe (7).
7. The proportioning device for LED packaging adhesive according to claim 1, wherein: the driving end of the wire belt stirrer (11) is positioned outside the mixing tank (10), and the stirring section of the wire belt stirrer (11) is positioned in the mixing tank (10).
8. The proportioning device for LED packaging adhesive according to claim 1, wherein: the mixing tank (10) is fixedly hinged with a top cover (18) through a hinge piece, and the top cover (18) is of a split structure.
9. The proportioning device for LED packaging adhesive according to claim 1, wherein: the bottom of the mixing tank (10) is provided with a connecting flange port (19) and is connected with the corrugated pipe (12) through the connecting flange port (19).
10. The proportioning device for LED packaging adhesive according to claim 1, wherein: the support (15) is inserted with a hand-screwed bolt (20), and the discharge pipe (13) is tightly connected with the support (15) through the hand-screwed bolt (20).
CN202110003078.9A 2021-01-04 2021-01-04 Proportioning equipment for LED packaging adhesive Pending CN112742274A (en)

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CN202110003078.9A CN112742274A (en) 2021-01-04 2021-01-04 Proportioning equipment for LED packaging adhesive

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Application Number Priority Date Filing Date Title
CN202110003078.9A CN112742274A (en) 2021-01-04 2021-01-04 Proportioning equipment for LED packaging adhesive

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CN113304673B (en) * 2021-05-30 2022-12-27 江苏达锋机械科技有限公司 Preparation facilities of antidetonation cutter protective coating
CN113908740A (en) * 2021-06-25 2022-01-11 常州都铂高分子有限公司 Intelligent robot mixing and proportioning device for producing flame-retardant UV (ultraviolet) curing coating
CN113908740B (en) * 2021-06-25 2023-11-28 常州都铂高分子有限公司 Intelligent robot mixing and proportioning device for flame-retardant UV (ultraviolet) curing coating production

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