The utility model content
Technical problem to be solved in the utility model is to provide a kind of production efficiency height, and the surface of the work ideal treatment effect can be finished the stacked heat exchanger plate wing cleaning coating device of serialization operation.
Technical solution of the present utility model can realize according to following mode:
Stacked heat exchanger plate wing cleaning coating device is characterized in that, contains: Work transfer device, cleaning part, spraying part, oven dry part; Described Work transfer device divides cleaning transport portion A, spraying transport portion B, oven dry transport portion C; Between described cleaning transport portion A and the spraying transport portion B, spray between transport portion B and the oven dry transport portion C respectively by the transition mechanism transition; The position of described cleaning part is corresponding with cleaning transport portion A; Described spraying part is corresponding with spraying transport portion B; Described oven dry part is corresponding with oven dry transport portion C.
Transition mechanism described in the utility model contains: transition roller, change pulley, transition expansion tightening wheel; Described transition expansion tightening wheel links with transition main driving wheel and transition drive respectively; Described transition roller links with change pulley; It is one flat that the workpiece storing face of described transition roller and Work transfer device keeps; Described change pulley links with the transition main driving wheel of Work transfer device.
Cleaning part described in the utility model contains: cleaning area, purge district, rinsing district; Described cleaning area contains: scavenging pump, cleaning water tank, nozzle; The outlet of described nozzle is corresponding with the workpiece on the Work transfer device; Described cleaning water tank communicates with nozzle through scavenging pump by pipeline; Described purge district is contained: blower fan; The air outlet of described blower fan is corresponding with the workpiece on the Work transfer device; Described rinsing district is contained: water pump, shower nozzle; Described water pump communicates with shower nozzle; Described shower nozzle is corresponding with the workpiece on the Work transfer device.
The utility model is furnished with above described cleaning water tank: oil removing mechanism; Described oil removing mechanism is contained: oil removing motor, oil removing motor output shaft; On described oil removing motor output shaft, be provided with spring leaf; Is being furnished with dirt discharge groove with described spring leaf relative position.
The utility model is furnished with above described cleaning water tank: oil removing mechanism; Described oil removing mechanism is contained: oil removing motor, oil removing motor output shaft; On described oil removing motor output shaft, be provided with spring leaf; Is being furnished with dirt discharge groove with described spring leaf relative position.
Spraying part described in the utility model contains: nozzle, spray pump, storage tank; Described storage tank communicates with nozzle through spray pump by pipeline.
Oven dry part described in the utility model contains: be furnished with air blast the air channel, place the heater in the heating cabinet; On described air channel, be provided with tuyere; Described tuyere is corresponding with the workpiece on the Work transfer device.
Stacked heat exchanger plate wing cleaning coating device of the present utility model is easy to operate, the production efficiency height, and the surface of the work ideal treatment effect can be finished the serialization operation.
The specific embodiment
The utility model process portion can be carried out as follows successively:
(A) stacked heat exchanger plate wing is placed on the conveying mechanism, send into cleaning area through conveying mechanism and clean;
(B) the stacked heat exchanger plate wing after the cleaning is sent into the purge district through conveying mechanism, blows down its surface cleaning agent by high speed winds;
(C) the stacked heat exchanger plate wing behind the purge is sent into the rinsing district through conveying mechanism, with the clear water after the heating above-mentioned workpiece is carried out rinsing and does dry the processing;
(D) conveying mechanism is sent into above-mentioned stacked heat exchanger plate wing to spray to distinguish and is sprayed;
(E) the stacked heat exchanger plate after will spraying is sent into drying oven and is dried.
The inlet of the utility model integral device with the anchor clamps of plate wing vertically-arranged on carrier chain 28 in, carrier chain 28 is done level and is moved continuously, at first enter cleaning area, aqueous cleaning agent through heating pressurizes by scavenging pump, by pressing certain angle and the regularly arranged powerful hydro-peening plate of nozzle wing surface, remove grease; Workpiece after the cleaning enters the purge district, blows down its surperficial cleaning agent by high-pressure blast; Enter the rinsing district behind the purge, in the rinsing district, carry out powerful rinsing with the twice pair of workpiece of clear water after the heating, surface of the work is cleaned up fully after, blow down the residual moisture content of surface of the work once more with high-pressure blast.Then, workpiece enters the spraying district.In spraying district, will be sprayed on the surface of plate wing through the soldering flux of stirring system stirring equably by the nozzle of particular design.Afterwards, workpiece enters drying oven, and the outlet in the utility model integral device after the drying is taken out.Said process is controlled by PLC, carries out continuously automatically.
Integral device of the present utility model contains: Work transfer device 1, cleaning part 2, spraying part 3, oven dry part 4; Described Work transfer device cleaned transport portion A5, spraying transport portion B6, oven dry transport portion C7 in 1 minute; Between described cleaning transport portion A5 and the spraying transport portion B6, spray between transport portion B6 and the oven dry transport portion C7 respectively by transition mechanism 8 transition; The position of described cleaning part 2 is corresponding with cleaning transport portion A5; Described spraying part 3 is corresponding with spraying transport portion B6; Described oven dry part 4 is corresponding with oven dry transport portion C7.Described transition mechanism 8 contains: transition roller 9, change pulley 10, transition expansion tightening wheel 37; Described transition expansion tightening wheel 37 links with transition main driving wheel 11 and transition drive 38 respectively; Described transition roller 9 links with change pulley 10; It is one flat that the workpiece storing face of described transition roller 9 and Work transfer device 1 keeps; Described change pulley 10 links with the transition main driving wheel 11 of Work transfer device 1.
Described cleaning part 2 contains: cleaning area, purge district, rinsing district; Described cleaning area contains: scavenging pump 12, cleaning water tank 13, nozzle 14; The outlet of described nozzle 14 is corresponding with the workpiece on the Work transfer device 1; Described cleaning water tank 13 communicates with nozzle 14 through scavenging pump 12 by pipeline; Described purge district is contained: blower fan 15; The air outlet of described blower fan 15 is corresponding with the workpiece on the Work transfer device 1; Described rinsing district is contained: water pump, shower nozzle; Described water pump communicates with shower nozzle; Described shower nozzle is corresponding with the workpiece on the Work transfer device 1.Described cleaning water tank 13 tops are furnished with: oil removing mechanism 16; Described oil removing mechanism 16 is contained: oil removing motor, oil removing motor output shaft 17; On described oil removing motor output shaft 17, be provided with spring leaf 18; Is being furnished with dirt discharge groove 19 with described spring leaf 18 relative positions.Described spraying part 3 contains: nozzle 20, spray pump 21, storage tank 22; Described storage tank 22 communicates with nozzle 20 through spray pump 21 by pipeline.Described oven dry part 4 contains: be furnished with air blast 25 air channel 23, place the heater 27 in the heating cabinet 26; On described air channel 23, be provided with tuyere 24; Described tuyere 24 is corresponding with the workpiece on the Work transfer device 1.Described spraying part 3 contains: nozzle 20, spray pump 21, storage tank 22; Described storage tank 22 communicates with nozzle 20 through spray pump 21 by pipeline.
The utility model integral device is divided into Work transfer device, cleaning part, spraying part, oven dry part; Mainly form by Work transfer device, heater, cleaning and rinsing system, blower system, paint finishing and drying oven.
(1) Work transfer device
The Work transfer device (see figure 2) is made up of drive motors 29, drive shaft system, carrier chain 28 and workpiece holder.Carrier chain 28 is a stainless steel chain, connects with stainless steel between two row's chains, workpiece holder is housed in order to reliable place work piece reposefully on the stainless steel.Carrier chain 28 is regulated its tightness by adjusting expansion tightening wheel 32 positions.Exit at Work transfer device can be equipped with optoelectronic switch 31, shields, and both transmits so far and when it not being taken off because of certain reason, optoelectronic switch sends signal when workpiece, and chain suspends, and promptly continues operation automatically after taking workpiece away.In addition, pollute cleaning agent in order to prevent soldering flux to be brought into the cleaning and rinsing district, this equipment is divided into three sections, i.e. cleaning and rinsing district, spraying district and baking zone.Connect with transition mechanism between each transportation section.As shown in Figure 2,32 is expansion tightening wheel, and 33,34,35 is drive.11 are the transition main driving wheel, and 36 is frame.
(2) transition mechanism
Transition mechanism 8 contains: transition roller 9, change pulley 10; Described transition roller 9 links with change pulley 10; It is one flat that the workpiece storing face of described transition roller 9 and Work transfer device 1 keeps; Described change pulley 10 links with the transition main driving wheel 11 of Work transfer device 1.Place the transition expansion tightening wheel 37 on the frame 36 to link with transition main driving wheel 11 and transition drive 38 respectively.
(3) heater
The heater (see figure 8) is responsible for to cleaning agent and clear water heating.This device is made up of boiler, burner 41, flue 42 and oil supply system 43.Boiler is divided into combustion chamber 39, heat-exchanging tube bundle 40.Fuel oil is fully burning in the combustion chamber, and hot mist carries out heat exchange by chamber wall and heat-exchanging tube bundle wall and liquid to be heated, to reach the heating to liquid.Waste gas after burning is discharged to outdoor by the stainless steel flue at last.Oil supply system is made up of fuel tank, pipeline and corresponding valve.
(4) cleaning part
Cleaning part contains: cleaning area, purge district, rinsing district; Described cleaning area contains: scavenging pump 12, cleaning water tank 13, nozzle 14; The outlet of described nozzle 14 is corresponding with the workpiece on the Work transfer device 1; Described cleaning water tank 13 communicates with nozzle 14 through scavenging pump 12 by pipeline; Described purge district is contained: high pressure positive blower 15; The air outlet of described blower fan 15 is corresponding with the workpiece on the Work transfer device 1; Described rinsing district is contained: water pump, shower nozzle; Described water pump communicates with shower nozzle; Described shower nozzle is corresponding with the workpiece on the Work transfer device 1.Pei Zhi cleaning agent heats in water tank by a certain percentage, and the cleaning agent after the heating is forced into 0.1~015Mpa through pump, by nozzle and side nozzle ejection up and down, workpiece is carried out brute force clean.When workpiece was taken away the part cleaning agent and made high water tank reduce to certain water level, magnetic valve 45 was opened automatically, and jet pump sucks pure cleaning agent and replenishes.Workpiece after the cleaning carries out purge, and the compressed air that is provided by high pressure positive blower 15 is blown away cleaning agent residual on the workpiece and foam through over-blowing water tuyere.The distance of tuyere and workpiece can be by the fixedly bolt of tuyere adjusting on the traversing carriage.
(5) degreasing unit
Above cleaning water tank 13 liquid levels the degreasing unit (see figure 5) is housed, oil removing driven by motor spring leaf 18 is walked around moving with per minute 4~5.When blade whiz liquid level, take away greasy dirt on the liquid level by adhesive force; When spring leaf 18 was threaded to dirt discharge groove 19, dirt discharge groove 19 cutting edges blew the greasy dirt on spring leaf 18 surfaces off.
(6) induced draught system
Above cleaning area, rinsing district and baking zone passage hydrofuge air port 46 is set respectively, hot gas humidity is bigger by air-introduced machine is discharged to outdoor.Blower fan is made by glass-reinforced plastic material, and the air channel is made by the thin-wall stainless steel plate.
(7) oven dry part
Oven dry part 4 (see figure 6)s contain: be furnished with air blast 25 air channel 23, place the heater 27 in the heating cabinet 26; On described air channel 23, be provided with tuyere 24; Described tuyere 24 is corresponding with the workpiece on the Work transfer device 1.Through the air ducting (air channel and tuyere) of air in air blast enters body of heater after heating, dry from the top down workpiece is dried in oven dry part 4, hot blast is got back to heating boiler by pipeline and is heated then, forms a hot air circulation.Air quantity is controlled by rotary damper 47; The bake out temperature of surface of the work is stabilized in (100 ℃ ~ 150 ℃) in certain scope by the break-make of control burner; Drying time is realized by regulating carrier chain.
(8) spraying part
Spraying part 3 contains: nozzle 20, spray pump 21, storage tank 22; Described storage tank 22 communicates with nozzle 20 through spray pump 21 by pipeline.Nozzle is through particular design.Soldering flux is after its ejection, and it is laminar to be covering of the fan, can spray soldering flux equably thereby make on the plate wing.
(9) electric control system
Three-phase AC380V, 50Hz power supply are adopted in the power supply of cleaning machine electric-control system.General power is no more than 45KW, and maximum current is no more than 100A.Scavenging pump motor 5.5KW, two rinsing pump motor 2 * 3.0KW, spray pump motor 3.0KW, stirring motor 0.25KW, two blow Water fan motor 2 * 3.0KW, four wet-emitting blower motor 4 * 1.1KW, frizing coil motor 0.12KW, an oven dry blower motor 3.0KW.A main driving motor 0.75KW, its speed of service is regulated by Fuji's inverter and is finished (seeing products instruction).Used in air exchange fan is arranged in ventilating and cooling in the electrical control cubicles, fluorescent lamp lighting is arranged in front and back so that maintenance.Electric-control system is made up of the control of instrument temperature and electrical control two parts.Electrical control divides manual and automatic dual mode; And be furnished with alarm and corresponding indicator lamp, do respective handling with prompting operation person.
Temperature control system is made up of platinum resistance thermometer sensor,, digital temperature control and hundred moral burners etc.Cleaning temperature, rinsing one temperature, rinsing two temperature and bake out temperature are controlled automatically.
Whole cleaning process is finished by the E-64HR Controlled by Programmable Controller; And can be according to user's needs cleaning process.