Automatic Enamel Powder Coating Machinery Production Line

Item No.: 00260
Automatic Enamel Powder Coating Machinery Production Line
Basic Info
Model NO. EN source
Enamel powder coating workpiece Electric water heater inner tank
Workpiece size ¢(360-480)*(1500-2500)mm
Workpiece weight ≤60Kg
Production capacity 10 pcs / hour
Frame section steel
After-sales Service 3-Year Warranty
Stirrer pneumatic stirrer
Roll boring workpiece size φ360-480×1500-2900m
Feeding pump metal diaphragm pump
Product Description
01 Build up of Full Automatic Enamel Powder Coating Equipment Production Line
  1. I. Build up of Full Automatic Enamel Powder Coating Equipment Production Line
  2. Enamel inner tank single station inner tank coating machine
  3. Enamel inner geyser drying furnace equipment
①Furnace body equipment
②Sintering heating system
③Automatic seal door
④High-temperature hot air curtain device
⑤Fired hook and carriage
⑥Heat sealing plate and track
4. Enamel inner tank coating sintered suspension conveyor system machinery
5. Automatic enamel inner tank powder coating production line electrical control system
①Enamel Coating machine control system
②Drying furnace temperature control system
③Burning furnace temperature control system
④Sealed door electrical control system
⑤High temperature hot air curtain fan control system
⑥Conveyor electrical control system (3 emergency stop switches)

02 Technical Parameters and Design Planning for automatic enamel powder coating machinery line
  • ①Enamel powder coating workpiece: inner tank;
②Workpiece size:¢(360-480)*(1500-2500)mm ;
③Workpiece weight:≤60Kg;
④Production capacity: 10 pcs / hour;
⑤ Enamel powder coating machine production process
No. Process Name Process TimeMin Process Temperature°C Note
1 Feeding product     Manual
2 Roll out Single station   Off-line machinery
3 Cleaning through parts     Manual
4 dry 72 100-150 Work heat and electric heating
5 Retest      
6 Sintering 29 830850 Electric heating
7 Cool down 29   Free cooling
8 Remove product     Manual
⑥Factory requirements: The eave height is more than 5.5 meters, and the ventilation is good
⑦ Energy demand (approximate)
energy Energy consumption note
Electricity 450Kw 380220V/50Hz
Compressed air 1m3/min Air supply pressure0.5-0.7Mpa

03 Equipment Description and Specifications for automatic enamel powder coating production line

Description of Necessary Machine Unit
1. Enamel inner tank single station inner tank coating machine

1.2 Machine Introduction
 The Enamel inner tank single station inner tank coating machine is controlled by a PLC machine. Coating one inner tank is about 6 minutes.  The workpiece is manually loaded and unloaded by an electric hoist (prepared by customer).
1.3 Parameters of our Single station inner tank coating machinery
①Roll boring workpiece size:φ360-480×1500-2900mm
②Feeding pump: metal diaphragm pump
③Slewing mechanism: driven by speed regulating
④Swing mechanism: cylinder lift
⑤Receiving box: 1.2mm thick stainless steel plate
⑥Frame: section steel
⑦Opening bucket: 1.5mm thick sus304,200L, 0.6m above the ground
⑧Open bucket stand: section steel
⑨Stirrer: pneumatic stirrer

2. Powder Coating Production line of Drying furnace equipment
2.1 Dry furnace machine photo

2.2 Dry furnace machine Machine Introduction
The inner tank porcelain enamel drying furnace adopts an integrated structure with the sintering furnace, so that the waste heat can be fully utilized to save energy. When the workpiece enters the furnace, Each group of 4 workpieces operates in a manner; the hot air at the bottom blows the tube into the gallbladder to dry the enamel, and the heating power is about 60KW.
2.3 Parameters of our Drying furnace equipment
2.3.1 Furnace body
①Structural form: adopt straight-through structure
②Inner wall size: L × W × H = 12 × 2.7 × 4.25 (m)
③Inner wall plate: 1mm thick galvanized sheet
④Outer panel: 1mm thick color steel plate, shallow ribbed appearance
⑤Thermal insulation layer: 150mm thick rock wool (120K)
⑥Column and stand: adopt 100 × 100, 10 # channel steel
⑦Exhaust gas exhaust pipe: set on the top of furnace body and furnace mouth
2.3.2 Heating system
①Adopt electric heating and residual heat of workpiece heating.
②Electric heating: metal heating tube
③ Heat exchange indoor wall plate: 1.0mm thick stainless steel plate
④Heat exchange outdoor wall panel: 1.0mm thick ordinary steel plate
⑤120mm thick aluminum silicate fiber cotton for insulation layer
⑥Hot air circulation fan: water-cooled with insulation.
⑦Hot air pipe and mouthpiece: 1.0mm thick galvanized sheet, adjustable air volume
3. Full Automatic Enamel Powder Coating Line Sintering furnace machine
3.1 Sintering Furnace Machine Introduction

The firing furnace has a straight-through structure, and the installed power of the firing furnace is about 360KW. The maximum firing temperature is 860 and is controlled by silicon, the temperature uniformity in the furnace is ± 10 in the workpiece area.
3.2 Parameters of our Sintering furnace
3.2.1 Furnace body
Intermittent furnace with open door
Inner wall size: L × W × H = 5.0 × 1.2 × 3.1 (m)
Frame: made of profiled steel, steel mesh and sheet
Side and top materials: aluminum silicate cotton, rock wool, high temperature adhesive
Bottom heat-resistant insulation material: high-strength insulation brick, refractory mud, etc.
Outer siding: 50 thick rock wool sandwich color steel plate
3.2.2 Sintering heating system
The firing furnace adopts the resistance band heating form. The chromium-nickel resistance band is arranged inside the furnace and divided into several groups. Each group has a separate proportional temperature control to make the temperature in the furnace uniform. Maximum temperature: 870 °C
3.2.3 Automatic seal door
Door body: same as furnace body
Door opening mode: Automatically open and close the door according to the cycle time
3.2.4 High-temperature hot air curtain device
Hot air curtain motor: 2.2KW motor
Hot air curtain material: heat-resistant stainless steel
3.2.5 Fired hook and carriage
High temperature resistant alloy steel
3.2.6 Heat sealing plate and track
Heat sealing plate track: cast heat-resistant stainless steel material
Heat-sealing plate: 3heat-resistant stainless steel plate
4. Enamel inner tank coating sintered suspension conveyor system machinery

4.1 Equipment Introduction
The conveyor adopts WT3 suspension conveyor with a length of 67 meters. Every production beat have 6 inner tank. The beat interval is about 4.1 meters, and the hanging distance of every inner tank is about 0.61 meters. The suspension chain is 100KG in weight, and the workpiece is suspended on the conveyor and linked with the firing furnace.
4.2 Parameters of Sintered suspension conveyor system
Using WT3 suspension conveyor
Chain pitch: 3 inch die forged chain
Guide rail: 8 # I-shaped steel rail
Swivel wheel device
Driving device: 2.2Kw, electromagnetic stepless speed regulation (0-2m / min)
Tensioning device: cast iron hammer tensioning
⑦Upright columns and brackets: Section steel
5. Automatic enamel inner tank powder coating production line electrical control system
Enamel Coating machine control system
Drying furnace temperature control system
Burning furnace temperature control system
Sealed door electrical control system
High temperature hot air curtain fan control system
Conveyor electrical control system (3 emergency stop switches)
04 Free Accessories List of Automatic enamel inner tank powder coating production line
NO. Name Unit Qty
 1 Diaphragm pump seal ball and seat set 1
 2 Turn over the cylinder seal set 1
 3 Heat seal plate piece 5
 4 Burning wire hook piece 5
 5 Fan bearing set 2
 6 Low temperature temperature control meter and probe  set 1
 7 High temperature temperature control meter and probe set 1
 8 Drying furnace heating element set 1
 9 Sintering furnace heating resistor strip m 5
 10 Electrical control spare parts piece 5
 11 Conveyor chain m 5
 12 Carriage set 2

05 Engineering Services
The following fees are not included in the quote
(1) The cost items not listed in waste water and waste gas treatment equipment, air pressure equipment, laboratory equipment, etc .;
(2) Visa costs for installers, round trip travel expenses, room and board during installation.
(3) transportation costs;
(4) Delivery time: Design and manufacturing time: 90 work days;
(5) On-site installation and commissioning time × number of people: 40 days × 3 people;
(Customers provide main installation equipment, including welding machines, cutting machines, etc., and no less than 6 installation assistants)
(6) After-sales service: free warranty for one year (provide accessories).

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