ZQ-6800I Inline PCBA Cleaning Machine
ZQ-6800I Inline PCBA Cleaning Machine

ZQ-6800I Inline PCBA Cleaning Machine

ZQ-6800 Inline PCBA cleaning machine is mainly developed for the cleaning of PCBA in the electronics manufacturing industry. It uses the industry's most advanced cleaning process “water-based liquid” for cleaning, achieving 99% cleaning and environmental protection. The machine consists of a cleaning system, a rinsing system, a drying system, a filtration system.

ZQ-6800I Inline PCBA Cleaning Machine Technical Description

1、ZQ-6800I Cleaning process of inline cleaning machine:

load→Pre-cleaning→Cleaning→Chemical ISO→Pre-rinsing→Rinsing ISO→Risning1→RinsingⅡ→Final rinsing→Air knifeⅠ→Air knifeⅡ→Hot air drying→unload.

2、Main technical parameter:

Max cleaning size:550mm(W)X100mm(H)

Min cleaning size:50mm(W)X50mm(H)fixed by fixture

Cleaning thickness:0.1~4mm

Conveyor mesh belt height:900±30mm

Conveyor mesh belt width:600mm

Conveyor type: mesh belt

Conveyor mesh belt speed: 10cm-150cm/min (adjustment)

Conveyor mesh belt direction:From left to right (look from the front)

Power supply:135KW,AC380V 240A 50Hz

Machine size:Approx 6760mm(L)x1650mm(W)x1700mm(H)

Weight:Approx 2500KG

3、Machine Capability:

When set conveyor mesh belt speed to 60cm/Min, 20M2 PCBA/hour.

Standard counting method:speed/(PCBA length + distance between PCBA)*60min*put PCBA side by side=through put per hour.

4、Resources consumption:

Power:Approx 60KW/h

DI water:10-15L/Min(above 10MΩ)

Diluted chemical:14~16L/H(without condensation system); 13L~14L/H(equipped with condensation system).

Air exhaust:40M3/Min(exhaust system provided by customer)

5、Others:

5.1 safe use of electricity

1. Use 3 phase 380V, 50HZ, and machine connect to earth.

2. The main power supply unit use Leakage protection switch.

5.2 Communication functions and operation system

1. Adopt touch panel or controlled PC + PLC, easy for operating and checking history breakdown record.

2. Design ECO mode for the machine control system: the machine equipped with light curtain sensor which will cut down the running of heating and pump running to realize save water and electric when no product cleaning.

3. Pump protection:Design lower chemical lever alarm protection.

4. Over-temperature protection: the heating parts will stop running when the temperature meet the setting parameter, the heating parts will run till it meet the setting parameter when the temperature is lower than it.

5. power-off protection:The machine Equipped with UPS system.

6. Equipped with emergence stop separately for inlet and outlet position, it can be stop when emergence happened.

7. Separate control of the pressure of the top and bottom spray bar in each group, to get the best spray cleaning performance.

8. Adjust speed of frequency transformer: conveyor system

9. Each group of air knife designed angel index.

10. Real-time monitor the pressure of each cleaning process

5.3 Power control system

1. Equipped with ECO mode. There is a sensor in entrance,The water and power supply will stop when there is no board pass-by in set time.

2. Pump protection:Protections occur when running in lower chemical.

3. Over temperature protection:The heating unit will stop work when it gets to the setting temperature.

4. Power-off protection:Equipped with UPS Standby-power- supply- system which will release the PCBA when power supply breakdown suddenly.

5. Equipped with emergency stop switch in entrance and exit to help cut down power supply when emergency happened.

5.4、Alarm system

1. Lover and higher chemical lever alarm

2. over cleaning temperature alarm

3. over flow alarm

4. Lower pre-rinsing lever alarm

5. Lower rinsing lever alarm

6. lower rinsing Ⅱlever alarm

7. over rising temperature alarm

8. over drying temperature alarm

9. PCBA jam alarm

10. Emergence stop alarm

11. Other abnormal condition alarm

7.3.jpg

6、Main specifications:

1. Body structure Body materials: SUS304 stain steel

2. Chemical tank Materials: SUS304 stain steel

3. Conveyor mesh belt Materials: SUS304 stain steel

4. Pipe system Water supply pipe:1"SUS304 stain steel pipe Spray pipe:1"SUS304 stain steel pipe Drain pipe: 2"stain steel pipe

5.Nozzle Materials:SUS304 stain steel Spec: 60°fan-shaped spray

7、Each Section introduction:

System configuration

Conveyor mesh belt system:Width 600mm

High pressure air knife + recycle hot air drying unit

Touch panel + PLC, English operation interface

Capability counting function and board drop alarm system

The resistivity of rinsing water monitor in time

Chemical filtering system

7.1. PCBA load

Emergency stop switch

Sensing system of PCBA load(Capacity counting、board drop、standby)

Condensation collection system PC+PLC control, Chinese/English operation window

7.2. Pre-rinsing stage

High flow fan-shaped nozzle

Recycle filtering system

Visual pressure adjustment for top and bottom spray bar

7.3. Cleaning section

Immersion SUS high performance heating unit,

Heating fast when switch on

PID temperature control system:acuracy±1℃,

include temperature compensation system

Top and bottom pressure adjustable control,display in front and back

Fast disassembly spray bar (SUS nozzle)

High flow water knife without blind area

High performance of 10 HP stain steel centrifugal pump

Fast disassembly stain steel high pressure pipe system

Disassembly filter mesh Lower chemical protection and highest alarm system

Staggered arrangement nozzle to avoid blind area

7.6.jpg

7.4. Chemical isolation

15K Par angel adjustable air knife

Isolate chemical before rinse to reduce the cost, besides protect the next cleaning tank from

former tank and prevent it by polluted DI water and chemical.

7.5. Pre-rinsing

High flow fan-shaped nozzle

Over-flow in pre-cleaning and rinsing unit

Visual top and bottom pressure adjustable control

7.6. Rinsing

Immersion SUS high performance heating unit, heating fast when switch on

PID temperature control system:acuracy±1℃,include temperature compensation system

Top and bottom pressure adjustable control,display in front and back

Fast disassembly spray bar (SUS nozzle):Vertical spray angle adjustment

Fast disassembly for maintaining

High flow water knife without blind area

High performance of 10 HP stain steel centrifugal pump

Fast disassembly stain steel high pressure pipe system

Disassembly filter mesh

Lower DI water protection and highest alarm system

7.8.jpg

7.7. Final rinsing

Nozzle control value monitored by flow meter

Guarantee cleanness of DI water and refresh front rinsing water 10~15L/Min DI water supply

7.8. Air knife

Air knife unit, 2 top and 2 bottom air knives

10HP high performance turbo blower

Front blower pressure meter

Angel adjustable designs which suit for many kinds of products.

7.9. Hot air drying

(recycle hot air system)

Ceramic heating pipe and temperature adjustable control with longer us lifetime.

Longer distance drying stage to get better dry performance.

8、Cleaning performance(cases).

Cleaning performance(cases).

9、waste water discharge and treatment

1、Based on chemical, concentration and flux type used at customer side,the rinsing water need to be test and analyze by 3rd party association to check whether it can pass the local discharge standard.

2、If the test result over the local standard, you can ask treatment company to deal with.

3、We also provide waste water treatment solution, for detail please refer to our sales.

4、when the COD of the rising water is between 300-600, it can be discharged directly by diluted with 1.5-3 times tap water.

10、Accessories and files:

1、Filter 5µm: 3pcs

2、User manual: 1pcs.

11,Delivery

1、 Normal lead-time for standard type of machine: 100-128days.

12、Works handle by customer:

1、Layout requirements introduction before installation.

2、DI water supply and drainage pipe .

3、3 phase 380V AC power supply .

4、Sufficient exhaust system.

ZQ-6800I Inline PCBA Cleaning Machine specification :

No.

Model

Item

Specification

Body Structure

Body Structure

304 stain steel

1

PCBA Load

Conveyor Single layer stain steel belt and 60mm drive shaft
Loading sensor Cross screen sensor
Emergency stop

2

Pre-cleaning(to make flux wet, soft)

Chemical pump Horizontal pump (acid and alkali resistance). [1.1KW—lift: 55m]
Working pressure 4.5~7.5 kg/cm2
Pressure meter 0-10 kg/cm2 diaphragm pressure meter
Spray pipe SUS 1"
Nozzle

3

Cleaning(Remove and cleaning flux)

Chemical tank 265L stain steel(Slope bottom)
Exhaust 10"
Heating pipe 9kW ×3 Material: SST316 power: 27KW
Chemical level sensing Floater
Temperature sensing Set: 55℃-60℃
Chemical pump 10HP vertical pump(acid and alkali resistance) lift:100m
Working pressure 2~10 kg/cm2 [ head:10M=1kg pressure=14.5Psi ]
Pressure meter 0-10 kg/cm2 diaphragm pressure meter
Spray pipe SUS 1"
Nozzle Metal fan-shaped nozzle [flow-7.6L/Min]
Metal Filtering [264´640] accuracy:10 um
Water knife SUS (no cleaning blind)

4

Chemical isolation(isolate and collect the chemical remain on PCBA surface)

Blower 10HP
Blow knife 1top1bottom SUS
Blow pressure meter 1 top1bottom
Drainage 50L/min

5

Pre-rinsing(Remove chemical and residues with DI water)

Spray pipe SUS 1" 1 top and 1 bottom
Nozzle Quick release nozzle [flow-7.6L/Min]
Pressure meter 0-10 kg/cm2 diaphragm pressure meter
Chemical pump Horizontal stainless steel pump (acid and alkali resistance). [ 1.1KW—lift: 55m]
Metal filtering [605´173] accuracy:10 um

6

Rinsing(Remove the organic and inorganic residues )

Chemical pump 10HP- vertical pump(acid and alkali resistance) (7.5KW ,lift:75m)
Working pressure 4.5~7.5 kg/cm2
Pressure meter 0-10 kg/cm2 diaphragm pressure meter
Spray pipe SUS 1"
Nozzle Quick release nozzle [nozzle-7.6L/Min]
Heating pipe 9kW ×2pcs material: SST316 power:18KW
Water lever sensing Floater
Temperature sesing Set: 55℃--60℃
Water knife SUS (no cleaning blind)
Water tank 118L stainless steel tank
Metal filtering [605´322] accuracy:10 um

7

Rising Ⅱ water tank(15L)(repeat remove residues with DI water) Spray pipe SUS 1"
Pressure meter 0-10 kg/cm2 diaphragm pressure meter
Nozzle Quick release nozzle flow-7.6L/Min
Heating pipe 9KW ×1pcs material: SST316
Chemical pump Horizontal stainless steel pump (acid and alkali resistance)-1.1KW-lift:55m-]
Resistivity meter 0~18M Ω·cm

8

Final rinse(pure DI water to improve rinsing cleanliness) Spray pipe SUS 1"
Pressure meter 0-10 kg/cm2 diaphragm pressure meter
Nozzle Quick release nozzle flow - 1L/Min
DI water requirement >10L/min pressure: 30~50Psi DI water
Flow meter 35L/min
Resistivity meter 0~18M Ω·cm
Metal filtering [605´222] accuracy:10 um

9

Air knife(remove water on the surface of PCBA) Blower 10HP
Air knife 1top 1bottom
Blow pressure meter 1top 1bottom

10

Recycle hot air drying(to dry the PCBA) Blower tunnel type-circling heating system)
Heating pipe 500W× 30pcs power: 15kW

11

PCBA release Conveyor Single layer stain steel with 60mm bearing
motor 1/8HP
Emergency stop
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