What Are The Advantages Of Zinc Spraying Machine

Apr 12, 2022

1. The paint layer is of high quality, the coating is soft and delicate, and the brushless DC motor marks It converts the spraying spray of the paint into fine particles, which can make it evenly spread on the wall surface. , it is unmatched by initial methods such as brush and its roll.


Second, the painting power is high

The spraying power of single-person operation can reach 200-500 square meters per hour, which is 10-15 times that of manual service spraying.


3. Good adhesion and long coating

It uses high-pressure spray to make the atomized paint particles obtain strong mechanical energy; the paint particles use this mechanical energy to spray into the porosity to make the paint film more delicate, and then increase the mechanical bite force between the paint film and the wall, and advance the coating. Adhesion, and reasonably extend the service life of the coating.


Fourth, the thickness of the paint layer is uniform, and the paint usage rate is high

The thickness of the manual service brush roller is extremely uneven, generally 30-250μm, and the paint usage rate is low; while the airless spray paint is very simple to obtain a coating with a thickness of 30μm.


5. Easy access to gaps and free spaces

Due to the application of high-pressure airless spray, the paint sprayer has no vapor, and the paint can be easily made into gaps and uneven parts that are difficult to brush, especially for the ceilings of office buildings with many central air-conditioning fire pipes. But there is no way to do construction in such areas.

The zinc spraying machine system design stipulates that the PLC control system of the casting pipe zinc spraying machine requires that the casting pipe on the process can be sprayed with zinc immediately, accurately and sequentially. On the touch screen, enter the specification and model of the zinc-sprayed cast pipe, and the system will automatically select its top rotation speed and trolley running speed. In the whole process of zinc spraying, the walking speed, top rotation speed and wire feeding speed of the spray gun are specified according to the difference of the pipe diameter and their special dimensions will not change, so that the material of the zinc layer can be uniform. Each machine equipment communicates reliably with the PLC, so that the electric motor, hydraulic control valve device, pneumatic device and other machines and equipment operate in an orderly, reliable and accurate manner. For the moving location of the trolley, it can be determined according to the limit switch or photoelectric encoder.

The whole system of the hardware design plan selects Siemens PLCPLCS7-300 as the control board, and controls the posture of the relative soft starter and automobile relay. Four soft starters are selected to control the rated power of the motor of the zinc spraying trolley, the rotational speed of the socket connection and the top of the jack, the speed of the wire feeding motor of the 1# spray gun, and the speed of the wire feeding motor of the 2# spray gun, so as to Manipulates the paint speed of the paint gun. Three automotive relays are selected to operate their hydraulic control valve device, pneumatic device, and electric zinc spraying switch power supply cabinet respectively. The hydraulic control valve device is driven by two oil pump motors, and the two gasoline pumps are reserved for each other, and the operation operation is self-locking and interlocking. In the operation of the zinc spraying machine, the devices according to the hydraulic press include: centering device, dial device, lifting device and top device; pneumatic device drives the success or failure of the wire feeding cylinder.