Paper cocooning frame automatic lifting device for silkworm raising rooms

The invention relates to a paper cocooning frame automatic lifting device for silkworm raising rooms. The paper cocooning frame automatic lifting device comprises a transmission mechanism, a lifting mechanism and a power device. The lifting mechanism comprises a bottom plate, mounted bearings, a ratchet wheel, a ratchet, a ratchet support, a spring, a winding reel, a transmission shaft and a coupling; the upper end of the ratchet can be movably clamped in a ratchet groove under the effect of elastic force of the spring; the transmission mechanism comprises a pulley a, a pulley b, a pulley c, apulley d, a pulley e, a steel wire rope i, a steel wire rope ii, a steel wire rope iii, a steel wire rope iv and a steel wire rope v; the pulley a and the pulley c are unidirectional pulleys, and thepulley b, the pulley d and the pulley e are bidirectional pulleys; the power device comprises a motor, a motor support and a coupling II; the coupling II is connected with the motor. The paper cocooning frame automatic liftin