Yeast feeding and grinding device

The utility model relates to the technical field of yeast processing, in particular to a yeast feeding and grinding device which comprises a box body, a support, a mounting frame and a roller, a hydraulic cylinder is arranged at the upper end of the box body, the support is arranged at the upper end of the hydraulic cylinder, the mounting frame is arranged at the lower end of the support, and the roller is arranged at the lower end of the mounting frame. According to the yeast grinding and processing device, the first hydraulic cylinder and the second hydraulic cylinder are used for rotating around the inner wall of the collecting tank to grind the roller of yeast, the roller can integrally move upwards or singly move upwards, the whole and local diversified operation effect is achieved, and the problem that an existing yeast grinding and processing device does not have the whole and local operation combination function is solved; the whole machine is shut down when the machine is shut down, a single operatio