The invention discloses automatic winding equipment of electret threads. The automatic winding equipment of the electret threads comprises a thread storage mechanism, a thread guiding mechanism, a winding mechanism and a base, wherein the thread storage mechanism, the thread guiding mechanism and the winding mechanism are sequentially connected and mounted on the base; the thread storage mechanism comprises a first support fixed on the base, a rotating shaft is arranged on the first support, one end of the rotating shaft is connected with a first motor, the rotating shaft is sleeved with a spool, thread slots are formed in the spool, and the first motor drives the spool to rotate through the rotating shaft; the thread guiding mechanism comprises a second support movably connected with the base, and a guide wheel and a thread guide hook are arranged on the second support and are both movably connected with the second support; the winding mechanism comprises a third support, a rotary disc is arranged on the third support, the lower part of the rotary disc is connected with the second motor, and a winding ring and a third motor are arranged at the upper part of the rotary disc. The automatic winding equipment of the electret threads is simple in structure, can control winding angle very well and guarantee winding precision, and has higher market value.