Improved chain transmission cover plate system

The utility model provides an improved chain type transmission cover plate system, the bottom of a driving motor is fixed on a fixing rod through an adjusting plate, the tail end of the fixing rod is welded on a cover plate framework, one end of the driving motor is connected with a power supply wireless remote control device, a driving chain wheel is fixed in the middle of a rotating shaft at the other end of the driving motor, and the driving chain wheel is fixed on the cover plate framework. The driving chain wheel is in transmission connection with a driven chain wheel through a chain, the driven chain wheel is fixedly connected to the center of a transmission shaft in a sleeved mode, the transmission shaft is fixed to the cover plate framework through a bearing seat in a welding mode, and the tail ends of the transmission shaft are each provided with a roller compensating radial deviation and angular deviation through a coupler. On the one hand, the metal cover plate framework is adopted, the structure i