CN108212583A - A kind of special spraying device and preparation method of flux coated brazingrod ring - Google Patents
A kind of special spraying device and preparation method of flux coated brazingrod ring Download PDFInfo
- Publication number
- CN108212583A CN108212583A CN201810123271.4A CN201810123271A CN108212583A CN 108212583 A CN108212583 A CN 108212583A CN 201810123271 A CN201810123271 A CN 201810123271A CN 108212583 A CN108212583 A CN 108212583A
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- Prior art keywords
- rotary pot
- inner core
- solder
- spraying device
- pot
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
- B05B9/0403—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0221—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts
- B05B13/025—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts the objects or work being present in bulk
- B05B13/0257—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts the objects or work being present in bulk in a moving container, e.g. a rotatable foraminous drum
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/002—Pretreatement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/04—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
- B05D3/0406—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases the gas being air
- B05D3/0413—Heating with air
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/10—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by other chemical means
- B05D3/102—Pretreatment of metallic substrates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/40—Making wire or rods for soldering or welding
- B23K35/404—Coated rods; Coated electrodes
Abstract
The present invention relates to field of welding material, the specifically a kind of special spraying device and preparation method of flux coated brazingrod ring, including rotary pot, spray body, hot body and control mechanism；Control mechanism includes the shaft that pedestal, the column being fixed on pedestal, the axle sleeve being hingedly connected on column and rotation are set in axle sleeve, one end of shaft is fixedly connected with rotary pot, the output shaft of the other end and driving motor is sequentially connected, the casing of driving motor is fixed on axle sleeve, ratchet is fixed on axle sleeve, is equipped with to coordinate to control pawl of the axle sleeve relative to the angle of inclination of column with ratchet on column；The annular retaining ring coaxial with rotary pot is equipped in rotary pot, multiple baffles are equipped at intervals on the bottom wall of rotary pot and between annular retaining ring and the side wall of rotary pot, the height of annular retaining ring therein is identical with the depth of rotary pot, and the height of baffle is the 1/20 1/10 of rotary pot depth.The present invention can realize the spraying that coating uniformly coats on annular solder.
Description
Technical field
The present invention relates to field of welding material, the special spraying device of specifically a kind of flux coated brazingrod ring and preparation
Method.
Background technology
With the development of high-frequency induction welder, application of the induction brazing technique in pipeline connection is advanced by leaps and bounds
Development.Induction brazing is easy to operate, heating is relatively uniform, good economy performance, does not need to heating whole part, and quick part is allowed to add
Heat, with the element of minimum loss of strength connection high intensity.In order to save solder and generate the connector of stable quality, solder is controlled
Usage amount, preforming solder is using more and more（Preforming solder is to form to have certain form according to the customization of weld seam form
Solder）, most common form is cyclic annular.
At present, the compound solder ring of solder brazing flux applied in pipeline soldering only has medicine core solder ring and flux coated brazingrod ring,
Since the processing performance of medicine core solder is restricted by its ingredient, many ingredient medicine core solders there are deep shaping property it is poor the defects of,
Item can only be prepared into, it is difficult to prepare circlewise（Medicine core solder preparation method：By solder rolling become band, then solder band roll into it is U-shaped
Slot adds in brazing flux, finally heals up to form the medicine core solder of O shape tubular structures by the rolling of multi-pass pass, then through drawing
Tube reducing is prepared into medicine core solder）, what the soldering of the industries pipeline such as air-conditioning, refrigerator most had application prospect is flux coated brazingrod ring.
However, at present there has been no the preparation device special of flux coated brazingrod ring, Chinese patent CN202804495 U are disclosed
" a kind of solder for being coated with coating ", being will be on coating extrusion to solder stick；Chinese patent CN101190479 A also disclose that one kind
" the red copper argon tungsten-arc welding welding wire for carrying solder flux coating layer " is using acrylic resin adhesive bond solder flux, then will
On solder flux extrusion to welding wire；Coating method for plate can only produce the thicker solder stick of coating, it is impossible to be used in produce non-item or rodlike medicine
Skin solder, dip-coating method are difficult to realize coating and uniformly coat.
Invention content
The present invention is intended to provide a kind of special spraying device and system that can realize that coating uniformly coats on annular solder
Preparation Method.
In order to solve the above technical problems, the technical solution adopted by the present invention is：A kind of spraying of flux coated brazingrod ring is special
Device, the rotary pot including being used to hold solder inner core, the flush coater for the solder inner core spraying coating liquid into rotary pot
Structure, for by solder inner core coating liquid dry hot body and for driving rotary pot rotation and rotary pot being controlled to incline
The control mechanism of rake angle；The control mechanism is hingedly connected to including pedestal, the column being fixed on pedestal, middle part on column
Axle sleeve and rotation be set in shaft in axle sleeve, one end of shaft is fixedly connected with rotary pot, the other end and driving motor
Output shaft be sequentially connected, the casing of driving motor is fixed on axle sleeve, ratchet is fixed on axle sleeve, is equipped on column
For coordinating to control pawl of the axle sleeve relative to the angle of inclination of column with ratchet；It is equipped in the rotary pot and rotary pot
Coaxial annular retaining ring is equipped at intervals with multiple gears on the bottom wall of rotary pot and between annular retaining ring and the side wall of rotary pot
Plate, the height of annular retaining ring therein is identical with the depth of rotary pot, and the height of baffle is the 1/20-1/10 of rotary pot depth.
Preferably, the spray body includes liquid reserve tank, catheter, first jet and for by the coating in liquid reserve tank
The drawing liquid pump that catheter is sprayed by first jet is extracted and passed through to liquid out, and the first jet is arranged on outside rotary pot and corresponding
Position between annular retaining ring and rotary pot side wall.
Preferably, control valve is equipped between drawing liquid pump and liquid reserve tank on the catheter, on the catheter
Flowmeter is equipped between drawing liquid pump and first jet.
Preferably, the hot body includes air-heater and by the connection of the air outlet of guide duct and air-heater
Second nozzle, second nozzle are arranged on the position outside rotary pot and between corresponding annular retaining ring and rotary pot side wall.
Preferably, the first jet is arranged on the top of second nozzle.
Preferably, the second support for fixing first jet is equipped on the pedestal；It is equipped with and uses on the pedestal
In the second support of fixed second nozzle.
Preferably, the special spraying device further includes that driving motor, drawing liquid pump and air-heater is controlled to open and close
Controller.
Preferably, the baffle is arc.
A kind of method that flux coated brazingrod ring is prepared by special spraying device, includes the following steps：
1）, filament solder enclosed or the above solder inner core that spring shape is made of two circles by coiling two；
2）, by step 1）In solder inner core obtained be put into ultrasonic cleaning apparatus, into ultrasonic cleaning apparatus add in gold
Belong to cleaning agent, degreasing cleaning is carried out to solder core surface；
3）, sulfuric acid and water pressed 1:10 ratio is configured to pickling solution, by step 2）Solder inner core after middle degreasing cleaning
It is put into pickling solution, impregnates 1~10min under conditions of being 40~70 DEG C in temperature；
4）, by step 3）The middle solder inner core impregnated by pickling solution is rinsed, and is then passivated in passivator
Solder inner core is finally put into 5~10min of drying in 100~150 DEG C of baking oven by processing；
5）, brazing flux, bonding agent, toughener, dispersant and solvent be uniformly mixed in liquid reserve tank to that coating liquid is made is for use；
6）, by step 4）Solder inner core after middle drying is put into rotary pot, and adjustment ratchet and pawl causes rotary pot to tilt, and makes
Angle between the central axes of rotary pot and horizontal plane is 50 ° -70 °；Driving motor switch is opened, rotary pot is made to start around itself
Central axes rotation；
7）, open air-heater and drawing liquid pump successively, the coating liquid even application in liquid reserve tank is existed by multiple spray cycles
The surface of solder inner core, each spray cycles includes spraying stage and cure stage, in spraying stage, keeps driving electricity
Machine, air-heater and drawing liquid pump startup keep driving motor and air-heater to start in cure stage, and drawing liquid pump is closed,
Driving motor, air-heater and drawing liquid pump are closed after the last one spray cycles, intermediate is made；
8）, adjustment ratchet and pawl rotary pot is rolled, by step 7）In intermediate obtained pour out and dry from rotary pot
It is dry, that is, prepare finished product flux coated brazingrod ring.
Preferably, the step 7）In time of each cure stage be 3-7 minutes；Pricker is sprayed in each spraying stage
The coating liquid of material core surface accounts for the 5-8% of total spraying ratio, completes the preparation of intermediate by 13-20 spray cycles altogether.
Advantageous effect
The special spraying device of the present invention is rational in infrastructure, easy to operate, at low cost, and production efficiency is high, and applied widely, performance is steady
It is fixed reliable；It is high-quality to produce solder, high yield rate；
The special spraying device of the present invention can realize the direct coating molding of flux coated brazingrod ring, and coating is uniform, prepared flux coated brazingrod
Ring size accurately controls.
Description of the drawings
Fig. 1 is the structure diagram of the special spraying device of the present invention；
Fig. 2 is the vertical view of the rotary pot part in the special spraying device of the present invention；
Fig. 3 is the lateral cross-sectional view of the rotary pot part in the special spraying device of the present invention；
It is marked in figure：1st, air-heater, 2, column, 3, axle sleeve, 4, shaft, 5, pedestal, 6, controller, 7, second nozzle, 8,
One nozzle, 9, rotary pot, 10, guide duct, 11, catheter, 12, flowmeter, 13, drawing liquid pump, 14, control valve, 15, liquid reserve tank,
16th, coating liquid, 17, ratchet, 18, driving motor, 19, pawl, 20, baffle, 21, annular retaining ring, 22, solder inner core.
Specific embodiment
As shown in Figure 1 to Figure 3, the special spraying device of a kind of flux coated brazingrod ring of the invention, solder is held including being used for
The rotary pot 9 of inner core 22, the spray body that coating liquid 16 is sprayed for the solder inner core 22 into rotary pot 9, for by solder
Hot body that coating liquid 16 on inner core 22 is dried and for driving 9 rotation of rotary pot and controlling 9 angle of inclination of rotary pot
Control mechanism.
Control mechanism includes pedestal 5, the column 2 being fixed on pedestal 5, middle part be hingedly connected to the axle sleeve 3 on column 2 with
And rotation is set in the shaft 4 in axle sleeve 3, one end of shaft 4 is fixedly connected with rotary pot 9, the other end and driving motor 18
Output shaft is sequentially connected, and the casing of driving motor 18 is fixed on axle sleeve 3, and axis pin is fixed on the axle sleeve 3 in the present embodiment,
It is equipped with the pin hole coordinated with axis pin in the horizontal direction in the upper end of column 2 so that axle sleeve 3 can be rotated along horizontal central axis,
Then rotary pot 9 is driven to be rotated with horizontal central axis.It is fixed on axle sleeve 3 with axis pin with dog end 17, vertical
Column 2 is equipped with to coordinate to control pawl 19 of the axle sleeve 3 relative to the angle of inclination of column 2, pawl 19 and spine with ratchet 17
The position of rotary pot 9 can be fixed under 17 bonding states by taking turns, and rotary pot 9 can be made under the discrete state of pawl 19 and ratchet 17 around water
Flat central axis rotation generates inclination, in order to the charging and discharging of rotary pot 9.
The annular retaining ring 21 coaxial with rotary pot 9 is equipped in rotary pot 9, on the bottom wall of rotary pot 9 and positioned at annular
The baffle 20 of multiple arcs, the height of annular retaining ring 21 therein and rotation are equipped at intervals between the side wall of baffle ring 21 and rotary pot 9
The depth for turning pot 9 is identical, and the height of baffle 20 is the 1/20-1/10 of 9 depth of rotary pot.During 9 rotation of rotary pot, it can lead to
Crossing the effect of baffle 20 will under the effect of gravity fall after solder inner core 22 constantly promotion, solder inner core 22 be made persistently to roll, profit
In surface of the coating liquid 16 with being sprayed on solder inner core 22.
Spray body includes liquid reserve tank 15, catheter 11, first jet 8 and for by the coating liquid 16 in liquid reserve tank 15
Extract and pass through the drawing liquid pump 13 that catheter 11 is sprayed by first jet 8 out, first jet 8 is arranged on outside rotary pot 9 and right
Answer the position between 9 side wall of annular retaining ring 21 and rotary pot.It is set between drawing liquid pump 13 and liquid reserve tank 15 on catheter 11
There is control valve 14, be equipped with flowmeter 12 between drawing liquid pump 13 and first jet 8 on catheter 11, flowmeter 12 can be passed through
The aperture of adjusting control valve 14, and then adjust the spray speed of first jet 8.
Hot body includes air-heater 1 and the second spray being connect by guide duct 10 with the air outlet of air-heater 1
Mouth 7, second nozzle 7 are arranged on the position between 9 outside of rotary pot and 9 side wall of corresponding annular retaining ring 21 and rotary pot.
First jet 8 in the present embodiment is arranged on the top of second nozzle 7, is equipped with to fix first on pedestal 5
The second support of nozzle 8 is equipped with the second support for fixing second nozzle 7 on pedestal 5.
Special spraying device in the present embodiment further includes to control driving motor 18, drawing liquid pump 13 and air-heater
1 controller 6 opened and closed, realizes remote job.
A kind of method that flux coated brazingrod ring is prepared by special spraying device, includes the following steps：
1）, filament solder enclosed or the above solder inner core 22 that spring shape is made of two circles by coiling two；
2）, by step 1）In solder inner core 22 obtained be put into ultrasonic cleaning apparatus, added in into ultrasonic cleaning apparatus
Metal cleaner carries out degreasing cleaning to 22 surface of solder inner core；
3）, sulfuric acid and water pressed 1:10 ratio is configured to pickling solution, by step 2）Solder inner core after middle degreasing cleaning
22 are put into pickling solution, impregnate 1~10min under conditions of being 40~70 DEG C in temperature；
4）, by step 3）The middle solder inner core 22 impregnated by pickling solution is rinsed, and is then carried out in passivator blunt
Change is handled, and solder inner core 22 finally is put into 5~10min of drying in 100~150 DEG C of baking oven；
5）, brazing flux, bonding agent, toughener, dispersant and solvent in liquid reserve tank 15 are uniformly mixed coating liquid 16 be made treat
With；
6）, by step 4）Solder inner core 22 after middle drying is put into rotary pot 9, adjusts ratchet 17 and pawl 19 so that rotary pot
9 tilt, and it is 50 ° -70 ° to make the angle between the central axes of rotary pot 9 and horizontal plane；It opens driving motor 18 to switch, makes rotation
Pot 9 starts around own central axis line rotation；
7）, open air-heater 1 and drawing liquid pump 13 successively, it is by multiple spray cycles that the coating liquid 16 in liquid reserve tank 15 is uniform
The surface of solder inner core 22 is sprayed on, each spray cycles includes spraying stage and cure stage, in spraying stage, protects
It holds driving motor 18, air-heater 1 and drawing liquid pump 13 to start, the medicine on 22 surface of solder inner core is sprayed in each spraying stage
Skin liquid 16 accounts for the 5-8% of total spraying ratio.Driving motor 18 and air-heater 1 is kept to start in cure stage, drawing liquid pump 13 closes
It closes, the time of each cure stage is 3-7 minutes.Driving motor 18, air-heater are closed after 13-20 spray cycles altogether
1 and drawing liquid pump 13, intermediate is made；Solder inner core 22 can will cure coating using the cure stage in each period,
So as to which 16 thickness of coating liquid on solder inner core 22 is equably.
8）, adjustment ratchet 17 and pawl 19 so that rotary pot 9 roll, by step 7）In intermediate obtained from rotary pot 9
In pour out and dry, that is, prepare finished product flux coated brazingrod ring.
Claims (10)
1. a kind of special spraying device of flux coated brazingrod ring, it is characterised in that：Including being used to hold solder inner core（22）Rotation
Pot（9）, for rotary pot（9）In solder inner core（22）Spray coating liquid（16）Spray body, for by solder inner core
（22）On coating liquid（16）The hot body of drying and for driving rotary pot（9）Rotation simultaneously controls rotary pot（9）It tilts
The control mechanism of angle；The control mechanism includes pedestal（5）, be fixed on pedestal（5）On column（2）, middle part articulated connection
In column（2）On axle sleeve（3）And rotation is set in axle sleeve（3）In shaft（4）, shaft（4）One end and rotary pot（9）
It is fixedly connected, the other end and driving motor（18）Output shaft be sequentially connected, driving motor（18）Casing be fixed on axle sleeve（3）
On, in axle sleeve（3）On be fixed with ratchet（17）, in column（2）It is equipped with and is used for and ratchet（17）Coordinate to control axle sleeve（3）
Relative to column（2）Angle of inclination pawl（19）；In the rotary pot（9）It is inside equipped with and rotary pot（9）Coaxial annular
Baffle ring（21）, in rotary pot（9）Bottom wall on and positioned at annular retaining ring（21）And rotary pot（9）Side wall between be equipped at intervals with it is more
A baffle（20）, annular retaining ring therein（21）Height and rotary pot（9）Depth it is identical, baffle（20）Height for rotation
Pot（9）The 1/20-1/10 of depth.
2. a kind of special spraying device of flux coated brazingrod ring according to claim 1, it is characterised in that：The spray body
Including liquid reserve tank（15）, catheter（11）, first jet（8）And for by liquid reserve tank（15）Interior coating liquid（16）Extraction is simultaneously
By catheter（11）Pass through first jet（8）The drawing liquid pump of ejection（13）, the first jet（8）It is arranged on rotary pot（9）
External and corresponding annular retaining ring（21）And rotary pot（9）Position between side wall.
3. a kind of special spraying device of flux coated brazingrod ring according to claim 2, it is characterised in that：In the catheter
（11）It is upper to be located at drawing liquid pump（13）And liquid reserve tank（15）Between be equipped with control valve（14）, in the catheter（11）It is upper to be located at drawing liquid
Pump（13）And first jet（8）Between be equipped with flowmeter（12）.
4. a kind of special spraying device of flux coated brazingrod ring according to claim 2, it is characterised in that：The hot body
Including air-heater（1）And pass through guide duct（10）With air-heater（1）Air outlet connection second nozzle（7）, second
Nozzle（7）It is arranged on rotary pot（9）External and corresponding annular retaining ring（21）And rotary pot（9）Position between side wall.
5. a kind of special spraying device of flux coated brazingrod ring according to claim 4, it is characterised in that：The first jet
（8）It is arranged on second nozzle（7）Top.
6. a kind of special spraying device of flux coated brazingrod ring according to claim 4, it is characterised in that：In the pedestal
（5）It is equipped with to fix first jet（8）Second support；In the pedestal（5）It is equipped with to fix second nozzle（7）
Second support.
7. a kind of special spraying device of flux coated brazingrod ring according to claim 4, it is characterised in that：The spraying is special
Device further includes to control driving motor（18）, drawing liquid pump（13）And air-heater（1）The controller of keying（6）.
8. a kind of special spraying device of flux coated brazingrod ring according to claim 1, it is characterised in that：The baffle（20）
For arc.
9. the method for flux coated brazingrod ring is prepared by special spraying device according to any one of claims 8, it is characterised in that：Including following
Step：
1）, filament solder enclosed or the above solder inner core that spring shape is made of two circles by coiling two（22）；
2）, by step 1）In solder inner core obtained（22）It is put into ultrasonic cleaning apparatus, adds into ultrasonic cleaning apparatus
Enter metal cleaner, to solder inner core（22）Surface carries out degreasing cleaning；
3）, sulfuric acid and water pressed 1:10 ratio is configured to pickling solution, by step 2）Solder inner core after middle degreasing cleaning
（22）It is put into pickling solution, impregnates 1~10min under conditions of being 40~70 DEG C in temperature；
4）, by step 3）The middle solder inner core impregnated by pickling solution（22）It is rinsed, is then carried out in passivator
Passivation Treatment, finally by solder inner core（22）It is put into 5~10min of drying in 100~150 DEG C of baking oven；
5）, by brazing flux, bonding agent, toughener, dispersant and solvent in liquid reserve tank（15）In be uniformly mixed coating liquid is made
（16）For use；
6）, by step 4）Solder inner core after middle drying（22）It is put into rotary pot（9）It is interior, adjust ratchet（17）And pawl（19）Make
Obtain rotary pot（9）It tilts, makes rotary pot（9）Central axes and horizontal plane between angle be 50 ° -70 °；Open driving motor
（18）Switch, makes rotary pot（9）Start around own central axis line rotation；
7）, open air-heater successively（1）And drawing liquid pump（13）, by multiple spray cycles by liquid reserve tank（15）In coating liquid
（16）Even application is in solder inner core（22）Surface, each spray cycles include spraying stage and cure stage, spraying
In the painting stage, driving motor is kept（18）, air-heater（1）And drawing liquid pump（13）Start, driving is kept in cure stage
Motor（18）And air-heater（1）Start, drawing liquid pump（13）It closes, driving motor is closed after the last one spray cycles
（18）, air-heater（1）And drawing liquid pump（13）, intermediate is made；
8）, adjustment ratchet（17）And pawl（19）Cause rotary pot（9）It rolls, by step 7）In intermediate obtained from rotary pot
（9）In pour out and dry, that is, prepare finished product flux coated brazingrod ring.
10. a kind of method for preparing flux coated brazingrod ring according to claim 9, it is characterised in that：The step 7）In it is every
The time of a cure stage is 3-7 minutes；Solder inner core is sprayed in each spraying stage（22）The coating liquid on surface（16）It accounts for
The 5-8% of total spraying ratio, completes the preparation of intermediate by 13-20 spray cycles altogether.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810123271.4A CN108212583B (en) | 2018-02-07 | 2018-02-07 | Special spraying device for coating brazing filler metal rings and preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810123271.4A CN108212583B (en) | 2018-02-07 | 2018-02-07 | Special spraying device for coating brazing filler metal rings and preparation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108212583A true CN108212583A (en) | 2018-06-29 |
| CN108212583B CN108212583B (en) | 2023-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810123271.4A Active CN108212583B (en) | 2018-02-07 | 2018-02-07 | Special spraying device for coating brazing filler metal rings and preparation method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109483082A (en) * | 2018-10-12 | 2019-03-19 | 杭州华光焊接新材料股份有限公司 | A kind of coating weld-ring and preparation method thereof |
| CN111318412A (en) * | 2020-04-10 | 2020-06-23 | 龙游岛式智能科技有限公司 | Pressing device for coating on welding electrode |
| CN112604524A (en) * | 2020-12-08 | 2021-04-06 | 湖北省哈福生物化学有限公司 | Automatic quantitative adding device for soldering flux and method for automatically adding soldering flux by using same |
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| CN109483082A (en) * | 2018-10-12 | 2019-03-19 | 杭州华光焊接新材料股份有限公司 | A kind of coating weld-ring and preparation method thereof |
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| CN111318412B (en) * | 2020-04-10 | 2020-11-03 | 玉环市万进新能源科技有限公司 | Pressing device for coating on welding electrode |
| CN112604524A (en) * | 2020-12-08 | 2021-04-06 | 湖北省哈福生物化学有限公司 | Automatic quantitative adding device for soldering flux and method for automatically adding soldering flux by using same |
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