An automatic putty spray machine, also known as an automatic plaster spray machine or a putty sprayer, is a specialized piece of equipment used for applying putty or plaster coatings onto surfaces. It is designed to provide a consistent and even application of the material, saving time and effort compared to manual application methods.

These machines typically consist of a motorized pump, a spray gun or nozzle, and a hose for material delivery. The putty or plaster is loaded into a hopper or container attached to the machine, and the pump pressurizes the material, forcing it through the hose and out of the spray gun in a fine mist or spray.

The spray gun usually has adjustable settings for controlling the spray pattern, flow rate, and pressure, allowing the operator to customize the application based on the specific requirements of the project. Some advanced models may also have features like remote control operation, adjustable speed settings, and built-in mixing capabilities.

Automatic putty spray machines are commonly used in construction, renovation, and painting projects where a smooth and uniform finish is desired. They are especially useful for large-scale applications, such as coating walls or ceilings, as they can cover a large area quickly and efficiently.

It's important to note that the specific features and capabilities of automatic putty spray machines can vary among different manufacturers and models. Therefore, it's recommended to consult the manufacturer's instructions and guidelines for proper setup, operation, and maintenance of the machine.