Automatic production line for vacuumizing compressor of refrigeration equipment

The invention discloses an automatic production line for vacuumizing a compressor of refrigeration equipment, which comprises a first conveying line, a second conveying line and a plurality of vacuumizing devices, and the plurality of vacuumizing devices are arranged on the first conveying line at intervals; the second conveying line is used for conveying refrigeration equipment; the vacuumizing device comprises a suspension connecting mechanism, a supporting piece, a vacuumizing pump, a control box and a gravity sensor; the supporting piece is connected with the first conveying line through a suspension connecting mechanism. The vacuumizing pump is arranged on the supporting piece and connected with the compressor through the vacuumizing pipe. The gravity sensor is arranged on the supporting piece and used for detecting whether the vacuumizing pipe is located at the standby position or not, a hook-shaped trigger part matched with the vacuumizing pipe is arranged on the gravity sensor, and the vacuumizing pip