Automatic matrix filling machine for seedling raising plate

The utility model discloses an automatic matrix filling machine for a seedling raising plate, which comprises a support frame, a fixing frame is mounted at the rear end of the support frame, a filling box is arranged in the middle of the fixing frame, electric telescopic rods are arranged at four corners of the bottom end of the filling box, and a feeding component is connected to the middle of the bottom end of the filling box. The feeding assembly comprises a sealing plate and a telescopic hose, the sealing plate is connected to the top end of the feeding assembly, a spring seat is arranged at the lower right end of the sealing plate, the telescopic hose is connected to the lower end of the spring seat, a feeding plate is connected to the bottom end of the feeding assembly, and a discharging opening is formed in the bottom end of the feeding plate. A disc plate is installed at the lower end of a discharging opening, a clamping assembly is arranged at the bottom end of the disc plate, a feeding assembly is a