• Guaranteed result: 100% removal of solder paste residues on stencils and mesh holes.
• High efficiency: high-pressure air cutting & drying
• High safety standards: sensors monitor various operating status, and all pipelines are well-welded with 304 stainless steel pipes without leakage.
• Easy maintenance: There is a solder paste residues collecting and filtering tank. It is equipped with an automatic liquid filling & liquid draining mechanism.
• Maintenance monitoring: Built-in equipment filter element and cleaning agent replacement plan. The equipment will stop and alarm when cleaning agent replacement needed
• User-friendly: touch screen interface, one-key start, automatic operation.

The equipment consists of:

• 1 rack and a fully enclosed housing
• 1 cleaning/rinsing system
• 1 set of air cutting drying module
• 1 set of automatic loading/draining system
• 1 set of electric control and monitoring system

a) 1 set of skeleton

• Specification: 40*40*2mm square tube
• Material: SUS304
• Process: Laser cutting, argon arc welding

b) 1 set of cover board

• Specification: 1.5mm stainless steel plate
• Material: SUS304
• Process: Laser cutting, argon arc welding

c) Movable door is reserved around the body to facilitate equipment maintenance.

• The top of the equipment is equipped with an exhaust vent to improve the environmental quality around the cleaning room.
• The safety door function improves the safety performance of the equipment.

a) Spray chamber

• Specification: 0mm stainless steel plate
• Material: SUS304
• Process: laser cutting, CNC bending, argon arc welding, to ensure the high-quality sealing of the groove;
• The bottom adopts a polygonal tilt design, and the bottom of the slope is equipped with a dirt collection port for easy drainage;
• The right side of the cavity is left as an inlet for the insertion and removal of the steel mesh.

b) Reservoir 2 set

• Specification: 2.0mm stainless steel plate
• Material: SUS304
• Process: laser cutting, CNC bending, argon arc welding, to ensure the high-quality sealing of the groove;
• The bottom adopts inclined design to facilitate sewage discharge and trough cleaning;
• Wash/rinse reservoir volume: 50L
• Equipment operating volume: 30-45L
• Liquid level control: electronic multi-level control, high and low level alarm, to achieve automatic rehydration; the front of the equipment is set up with a liquid level observation port to observe the liquid level in the tank in real time;
• Heating power: 2000W
• Temperature control: set the range of 0-100 °C; real-time monitoring and monitoring of the temperature probe, with PLC temperature control module PID control, to ensure the stability of the process.

c) Circulating filtration system 2 set

• Adopt three-stage filtration, 50 mesh/100 mesh/1um filter element
• Specially designed for water-based environmentally friendly cleaners to improve their service life;
• Filter material: SUS304
• Number of filters: 2 (1 each for cleaning/rinsing).
• Filter specifications: 10 inch/3 core

d) Spray mechanism

• Function: The use of water pump to pressurize the liquid, through the nozzle sprayed to the workpiece on the pollutants washed down, to achieve the purpose of cleaning / rinsing;
• Pump quantity /material: 1 pcs/SUS304
• Number of spray rods/material: 2 /SUS304
• Spraying method: front and back/vertical direction
• Cleaning/rinsing spray pressure: 0 25～0. 5MPa；

e) Inlet dispensing mechanism

• Material: SUS304
• Function: Realize three different media of cleaning agent / rinse water / compressed air, through the automatic control of the pipeline valve, from the same spray rod;

f) The backflow distribution authority

• Material: SUS304
• Function: When the equipment is running, the valve of the system is automatically switched to achieve cleaning agent/rinse water and return to the respective reservoir;

a) Fan

• Function: The use of high-pressure fan to pressurize the air, and then blow to the workpiece through the air knife edge, the liquid on the workpiece is quickly cut off, to achieve the purpose of drying;
• Number/brand of high-pressure fans: 1/reitz

b) Wind knife

• The air knife is designed according to the aerodynamic principle, with small resistance, high air velocity at the outlet, high drying efficiency, no dead angle, and no liquid dripping on the surface of the mesh plate after drying.
• Quantity/material: 2 pieces/SUS304
• Mounting position: Front and back of the device/ vertical orientation

• Function: Drive the spray rod and the wind knife horizontal reciprocating movement, to achieve the scanning of the steel mesh cleaning / rinsing / drying;
• Composition: horizontal movement track, motion pair, power, position sensor, protection system;
• The moving track adopts linear bearings and slide rails to ensure smooth operation, safety and reliability;
• Mode of motion: rack and pinion /reciprocating motion;
• Number of motors: 1;
• Protection system: left and right limit position protection;

a) Pump

• Function: Power output when liquid is pumped in and discharged.

b) Liquid feeding system

• Function: The water pump is used as the power through the valve to realize the addition of the liquid to the liquid storage.
• Including: 304 pipeline valves and welded pipelines.

c) Drainage system

• Function: Use the valve to power the water pump to discharge the liquid from the storage tank.
• Including: 304 pipeline valves and welded pipelines.

a) Circuit

• PLC: Mitsubishi FX series products.
• Touch screen: Taiwan Weiluntong 7-inch touch screen.
• Electrical accessories: Adopt high-quality brand products such as Zhengtai, Mingwei, and Xinling.
• Circuit protection: The circuit is equipped with leakage, overload, undervoltage, and short circuit protection functions.
• Reliable installation.
• Reasonable wiring and standard wiring.

b) Program

• Process selection: There are a variety of cleaning process modes in the program design, and the user can follow process characteristics to choose the corresponding mode to work, and open custom functions at the same time. Through the selection items on the touch screen, the conversion of different cleaning procedures can be realized.
• Process monitoring: Cleaning, rinsing, drying, circulating filtration, liquid level, temperature.
• Fully automatic control and monitoring of safety doors, etc.
• Maintenance: Sound and light alarm prompts for maintenance and faults, and on the touch screen alarm display.
• Operation mode: One-key start, fully automatic operation.
• Authority management: The three-level login authority adopts different password management: workers, administrators, manufacturers, to realize the exclusive authority of special personnel.
• Control mode: Manual and automatic modes.