CN110314826A - Protect the spraying curing method and spraying curing apparatus of heating core - Google Patents
Protect the spraying curing method and spraying curing apparatus of heating core Download PDFInfo
- Publication number
- CN110314826A CN110314826A CN201910612120.XA CN201910612120A CN110314826A CN 110314826 A CN110314826 A CN 110314826A CN 201910612120 A CN201910612120 A CN 201910612120A CN 110314826 A CN110314826 A CN 110314826A
- Authority
- CN
- China
- Prior art keywords
- spraying
- hot body
- workpiece
- hot
- degreasing
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
- B05B12/081—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to the weight of a reservoir or container for liquid or other fluent material; responsive to level or volume of liquid or other fluent material in a reservoir or container
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B16/00—Spray booths
- B05B16/20—Arrangements for spraying in combination with other operations, e.g. drying; Arrangements enabling a combination of spraying operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B16/00—Spray booths
- B05B16/90—Spray booths comprising conveying means for moving objects or other work to be sprayed in and out of the booth, e.g. through the booth
- B05B16/95—Spray booths comprising conveying means for moving objects or other work to be sprayed in and out of the booth, e.g. through the booth the objects or other work to be sprayed lying on, or being held above the conveying means, i.e. not hanging from the conveying means
-
- 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
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
-
- 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
-
- 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
- B05D3/0486—Operating the coating or treatment in a controlled atmosphere
Landscapes
- Application Of Or Painting With Fluid Materials (AREA)
- Coating Apparatus (AREA)
Abstract
The invention discloses the spraying curing method of protection heating core and spraying curing apparatus, and spraying curing method includes: to send workpiece to spray station to paint, and the workpiece of surface lacquer is sent to solidification hot wind station and is solidified；Solidify hot wind station using solidification hot body, the heating core for solidifying hot body stops after heating, and solidifies the blower time-delay closing of hot body.The present invention can automatically complete spraying and the curing process of workpiece, and energy effective protection heating core will not be burnt out.
Description
Technical field
The present invention relates to automatically processing device technical fields, more particularly to the spraying curing method and spray of protection heating core
Apply curing apparatus.
Background technique
It is manufacturing procedure common in production that Workpiece painting, which solidifies, is with the heat exchange U pipe that sky mentions middle evaporator and condenser
Example, the material of U pipe is usually copper pipe, and the major part of air-conditioning heat dissipation can be covered by aluminous fin, but some copper mouth piece can leak
Outside, tube head for a long time after contacting with the air can oxidation corrosion leak, it and air contact in order to prevent, need with one layer of painting
Material covers it, can be used directly in baking and curing.The core component of common drying equipment is exactly heating core, in heating core
Portion is to be wound with resistance wire, if the heat of resistance wire, which cannot be distributed effectively, can be very easy to burn out, seriously affects workpiece spray
Apply cured production efficiency.
Therefore, how to design the spraying curing method that can protect heating core and spraying curing apparatus is that industry is urgently to be resolved
Technical problem.
Summary of the invention
In order to solve the defect of existing heating core easy burn-out, the present invention propose to protect the spraying curing method of heating core and
Spray curing apparatus.
The technical solution adopted by the present invention is that design can protect the spraying curing method of heating core, comprising: by workpiece send to
Spray station is painted, and the workpiece of surface lacquer is sent to solidification hot wind station and is solidified；Solidify hot wind station using solid
Change hot body, the heating core for solidifying hot body stops after heating, and solidifies the blower time-delay closing of hot body.
Preferably, the blower time-delay closing for solidifying hot body includes: that detection solidifies the hot blast temperature that hot body is blown out,
If the hot blast temperature for solidifying hot body is down to the first default protection temperature, the blower for solidifying hot body is closed.
Preferably, first workpiece is sent to degreasing hot wind station and dries up surface, then the workpiece of dry tack free is sent to spraying work
Position is sprayed；After degreasing hot wind station uses degreasing hot body, the heating core of degreasing hot body to stop heating, degreasing heat
The blower time-delay closing of blower structure.
Preferably, the blower time-delay closing of degreasing air-heater includes: the hot blast temperature for detecting the blowout of degreasing hot body, if
The hot blast temperature of degreasing hot body is down to the second default protection temperature, then the blower of degreasing hot body is closed.
Preferably, before sending workpiece to spray station and being painted, first detect whether coating reaches spraying conditions.
Preferably, coating is mixed to form by water and water-based paint, and it includes: in water tank that whether detection coating, which reaches spraying conditions,
When the liquid level of middle water reaches the liquid level painted in default aqueous position and painting case and reaches default paint liquid level, judge that coating reaches spray
Painting condition.
Preferably, spray station uses spraying mechanism, and spraying mechanism has multiple adjustable spray angles and jet width
Spray gun.
Preferably, the workpiece of surface lacquer is sent to solidification hot wind station solidified before, first pass through blower or gas
Rifle removes coating extra on workpiece surface.
Preferably, the workpiece of surface lacquer is sent to solidification hot wind station solidified after, detection solidify completion
Whether workpiece is removed, if then carrying out the spraying solidification of next workpiece, solidification heat is otherwise closed when receiving stopping signal
The heating core of blower structure and the heating core of degreasing hot body.
The invention also provides the spraying curing apparatus using above-mentioned spraying curing method, comprising: transports the transmission of workpiece
Band, heat drying workpiece surface degreasing hot body, to workpiece surface paint spraying mechanism, solidify workpiece surface coating
Solidify hot body and controller；Controller controls conveyer belt, degreasing hot body, spraying mechanism and solidifies hot body
Working condition.
Compared with prior art, the present invention is spraying in cured processing workpiece automatically, passes through constantly inspection in real time
The hot blast temperature for surveying blower blowout, after heating core stops heating, hot blast temperature just closes blower when dropping to default protection temperature,
Heating core is protected not to be burned.
Detailed description of the invention
Below with reference to embodiment and attached drawing, the present invention is described in detail, in which:
Fig. 1 is the flow diagram that curing method is sprayed in the present invention；
Fig. 2 is the module connection diagram that curing apparatus is sprayed in the present invention；
Fig. 3 is the operating process schematic diagram that curing apparatus is sprayed in the present invention.
Specific embodiment
Spraying curing method proposed by the present invention is useful in various workpieces, in order to which explanation is preferably described, with work
Part is that common U pipe makees embodiment, and the tube head of U pipe is sprayed and solidified using spraying curing method of the invention.
As shown in Figure 1, spraying curing method is specific as follows, first U pipe is sent to degreasing hot wind station and dries up surface, by adding
Heat, blowing make the grease of U pipe surface is heated to vapor away, and guarantee that U pipe spraying front surface keeps drying, so that coating can be effective
Ground is attached on U pipe, and degreasing hot wind station uses degreasing hot body；The U pipe of dry tack free is sent to spray station and is sprayed
It applies, spray station uses spraying mechanism, and spraying mechanism has the spray gun of multiple adjustable spray angles and jet width, is adjusted
Quantity, spray angle and the jet width of spray gun, comprehensive spraying is carried out with the tube head to U pipe, adheres to coating comprehensively
On the tube head of U pipe, the tube head of U pipe and the contactless gap of air；The U pipe of surface lacquer is sent to solidification hot wind station and is consolidated
Change, solidification hot wind station carries out solidifying it using solidification hot body sending the U pipe of surface lacquer to solidification hot wind station
Afterwards, detection solidifies whether the U pipe completed is removed, if then carrying out the spraying solidification of next workpiece, is otherwise receiving shutdown
The heating core of the heating core and degreasing hot body that solidify hot body is closed when signal.
Since degreasing hot body and solidification hot body are two sets of heating, drying units, there is heating inside hot body
Core, the heat needs that heating core generates are produced by boasting by blower in time, if heating core temperature is excessively high, are not cooled down in time, meeting
Heating core is burnt up, so needing real-time detection temperature to control the revolving speed of blower, is in time brought out heat.Add to protect
Hot core is not burned, after the heating core of degreasing hot body stops heating, the blower time-delay closing of degreasing hot body, and degreasing heat
The blower time-delay closing of blower includes: the hot blast temperature for detecting the blowout of degreasing hot body, if the hot wind temperature of degreasing hot body
Degree is down to the second default protection temperature, then the blower of degreasing hot body is closed.Likewise, the heating core for solidifying hot body stops
After only heating, solidify the blower time-delay closing of hot body, the blower time-delay closing for solidifying hot body includes: detection solidification heat
The hot blast temperature of blower structure blowout solidifies hot wind if the hot blast temperature for solidifying hot body is down to the first default protection temperature
The blower of mechanism is closed.After heating core stops heating, blower will continue to blowing and radiates the present invention to heating core, prevent heating core
Resistance wire burn out.
Preferably, the U pipe of surface lacquer is sent to solidification hot wind station solidified before, first pass through air blowing make it is extra
Water paint blown off, then again by U pipe send to solidification hot wind station solidify, keep the coating for being attached to U pipe surface fast
Speed drying, avoids coating adhesion, also avoids causing coating to peel off because scratching, carried out effective anti-corrosion to U pipe；Further
, before sending U pipe to spray station and being painted, first detect whether coating reaches spraying conditions.In a preferred embodiment,
Coating is mixed to form by water and water-based paint, and it includes: to reach in the liquid level of Water in Water Tanks that whether detection coating, which reaches spraying conditions,
When the liquid level painted in default aqueous position and painting case reaches default paint liquid level, judge that coating reaches spraying conditions.
As shown in Fig. 2, spraying solidification is set the invention also provides the spraying curing apparatus using above-mentioned spraying curing method
Standby includes: conveyer belt, degreasing hot body, spraying mechanism, solidification hot body and controller, and the side of conveyer belt is equipped with guiding
Plate, U pipe are positioned against guide plate, with guarantee U pipe during transporting backward by linear running, conveyer belt is driven by servo
Dynamic device and motor driven transport workpiece, and controller controls the working condition of servo-driver and motor.
Degreasing hot body, spraying mechanism and solidifies hot body and successively set from front to back according to the carriage direction of workpiece
It sets, degreasing hot body is connected with the degreasing temperature controller for controlling its hot blast temperature, and solidification hot body, which is connected with, controls its hot wind
The solidification temperature controller of temperature, two hot bodies all have blower and heating core, and blower certain driving air-flow forms heat by heating core
Wind, degreasing hot body and solidification hot body individually control, and controller controls corresponding hot wind according to the signal that temperature controller is fed back
The working condition of mechanism.Preferably, it is equipped with blower or air gun between spraying mechanism and solidification hot body, it will be extra on U pipe
Coating blow off.It should be noted that controller is also connected with touch screen or other manual input devices, to facilitate to control
Device inputs each control parameter.
As shown in Figure 2,3, the course of work of equipment is as follows, after the general supply of equipment is opened, will be passed by touch screen first
Corresponding servo-driver is written in the parameters such as speed of dynamic band, by degreasing hot body and solidify hot body operating temperature,
Temperature is protected to be written in corresponding temperature controller；Equipment judges whether coating reaches spraying conditions before normally starting, specifically
It is to detect the liquid level of Water in Water Tanks whether to reach default aqueous position, if not into water tank plus water is until liquid level reaches default
Aqueous position, detects whether the liquid level painted in painting case reaches default paint liquid level, adds aqueous oil into painting case if not
Qi Zhizhi liquid level, which reaches, presets paint liquid level, after the liquid level of water and paint is all met the requirements, then judges equipment with the presence or absence of other
Failure issues alarm signal to operator if having, if operation is opened when receiving enabling signal without equipment, operation
On a moving belt by evaporator or Water in Condenser placing flat, U pipe is positioned personnel against guide plate；When U pipe is by degreasing warm
When wind station, the tube head of U pipe passes through the air outlet of degreasing hot body, and grease vapors away under high temperature and wind-force effect, and U is enabled to manage
Tube head keep dry state；U pipe is sent to spray station, the usage quantity and paint of the adjustable spray gun of spraying mechanism
Spray angle, the width of coating, in the comprehensive injection of same vertical plane, make coating comprehensively be attached to U when U pipe passes through
On the tube head of pipe；Before U pipe reaches solidification heating station, extra paint takes off under high wind and gravity on U pipe
It falls；Then U pipe reaches solidification heating station and is heating and curing；The tail end of equipment, which is provided with, has detected whether evaporator or condensation
The photoelectric sensor that device passes through, after the U pipe of evaporator or condenser completes entire spraying solidification process, equipment can suspend fortune
Row, i.e., controller can suspend the transport of conveyer belt, until taking evaporator or condenser away, conveyer belt is further continued for running.It crosses herein
Cheng Zhong, after the stop botton for pressing equipment, equipment downtime, conveyer belt, the heating core of hot body and spraying mechanism stop work
Make, the blower of hot body continues to dry, and hot blast temperature of hot body where it drops under protection temperature, then wind
Machine is out of service.
Whole equipment high degree of automation can carry out part drying degreasing to U pipe, flush coater solidifies drying and processing, and energy
It is high in machining efficiency according to the speed of service needed for production with practical spraying effect adjustment equipment, it reduces personnel and participates in, improve production
Safety.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of spraying curing method, comprising: send workpiece to spray station and paint, the workpiece of surface lacquer is sent to solid
Change hot wind station to be solidified；It is characterized in that, the solidification hot wind station is using solidification hot body, the solidification air-heater
After the heating core of structure stops heating, the blower time-delay closing for solidifying hot body.
2. spraying curing method as described in claim 1, which is characterized in that the blower time-delay closing for solidifying hot body
It include: the detection hot blast temperature for solidifying hot body blowout, if the hot blast temperature for solidifying hot body is down to first
Default protection temperature, then the blower for solidifying hot body is closed.
3. spraying curing method as described in claim 1, which is characterized in that first send workpiece to degreasing hot wind station drying table
Face, then the workpiece of dry tack free is sent to spray station and is sprayed；The degreasing hot wind station uses degreasing hot body, institute
The heating core for stating degreasing hot body stops after heating, the blower time-delay closing of the degreasing hot body.
4. spraying curing method as claimed in claim 3, which is characterized in that the blower time-delay closing packet of the degreasing air-heater
It includes: detecting the hot blast temperature of the degreasing hot body blowout, if the hot blast temperature of the degreasing hot body is down to second in advance
If protecting temperature, then the blower of the degreasing hot body is closed.
5. spraying curing method as described in claim 1, which is characterized in that carry out painting it sending workpiece to spray station
Before, first detect whether coating reaches spraying conditions.
6. spraying curing method as claimed in claim 5, which is characterized in that the coating mixes shape by water and water-based paint
At it includes: to reach in default aqueous position and painting case in the liquid level of Water in Water Tanks that whether the detection coating, which reaches spraying conditions,
When the liquid level of paint reaches default paint liquid level, judge that coating reaches spraying conditions.
7. spraying curing method as described in claim 1, which is characterized in that the spray station uses spraying mechanism, described
Spraying mechanism has the spray gun of multiple adjustable spray angles and jet width.
8. spraying curing method as described in claim 1, which is characterized in that send by the workpiece of surface lacquer to solidification hot wind
Before station is solidified, coating extra on blower or air gun removal workpiece surface is first passed through.
9. spraying curing method as claimed in claim 3, which is characterized in that send by the workpiece of surface lacquer to solidification hot wind
After station is solidified, detection solidifies whether the workpiece completed is removed, no if then carrying out the spraying solidification of next workpiece
The heating core of the heating core for solidifying hot body and the degreasing hot body is then closed when receiving stopping signal.
10. a kind of using the spraying curing apparatus for spraying curing method as described in any one of claim 1 to 9, which is characterized in that
Include: the conveyer belt for transporting the workpiece, the degreasing hot body of workpiece surface described in heat drying, spray to the workpiece surface
The spraying mechanism of paint, the solidification hot body and controller for solidifying the workpiece surface coating；The controller controls the biography
Send band, degreasing hot body, spraying mechanism and the working condition for solidifying hot body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910612120.XA CN110314826A (en) | 2019-07-08 | 2019-07-08 | Protect the spraying curing method and spraying curing apparatus of heating core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910612120.XA CN110314826A (en) | 2019-07-08 | 2019-07-08 | Protect the spraying curing method and spraying curing apparatus of heating core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110314826A true CN110314826A (en) | 2019-10-11 |
Family
ID=68121626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910612120.XA Pending CN110314826A (en) | 2019-07-08 | 2019-07-08 | Protect the spraying curing method and spraying curing apparatus of heating core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110314826A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111085410A (en) * | 2019-12-18 | 2020-05-01 | 东莞华力机械有限公司 | Paint line production and processing technology |
| CN112889652A (en) * | 2021-01-26 | 2021-06-04 | 深圳市蔬心宝科技有限公司 | Control method and control system of atomizing fan |
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| CN112889652A (en) * | 2021-01-26 | 2021-06-04 | 深圳市蔬心宝科技有限公司 | Control method and control system of atomizing fan |
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Application publication date: 20191011 |
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