Multifunctional automatic painting machine

The invention provides a multifunctional automatic painting machine, and relates to the technical field of painting machines. The multifunctional automatic painting machine comprises a machine table,wherein a vertical block is fixedly installed on the top surface of the machine table, a painting machine body is fixedly installed on the front surface of the vertical block, a maintenance device isarranged on the top surface of the painting machine body, a cleaning device is arranged on the top surface of the machine table, and a collecting device is arranged on the bottom face of the machine table. The maintenance device comprises a cover and a shell, wherein a handle is fixedly installed on the top face of the cover, a plug pin head is fixedly installed on the side face of the cover, a push-pull rod is arranged on the side face of the shell in a penetrating mode, a hand pull rod is fixedly installed at one end of the push-pull rod, and a tension spring is fixedly arranged between thehand pull rod and the shell