Hand-operated bean grinding device

The utility model discloses a hand-operated bean grinding device, and relates to the technical field of hand-operated bean grinding. The device comprises a first bin body and a second bin body, the first bin body is located on the upper surface of the second bin body, the first bin body and the second bin body are connected in a sleeved mode, a built-in bin is formed in the peripheral side face in the first bin body, a compression spring is welded to the upper surface in the built-in bin, and one end of the compression spring is connected with the second bin body. According to the device, the first bin body and the second bin body are arranged, and the first bin body and the second bin body are installed in an up-down independent sliding mode, so that after bean grinding operation is completed, the first bin body and the second bin body are separated from fixation by unlocking a lock catch, and at the moment, the first bin body can be ejected upwards by a certain distance under the resilience force of a compr