Abstract: A conveyance route switching mechanism and a paper sheet handling apparatus that includes the conveyance route switching mechanism include a driving source, a gate, a first gear, and an internal gear. The driving source includes a driving shaft. The gate includes a gate shaft, and a blade that is provided on the gate shaft, and switches conveyance routes of paper sheets. The first gear is provided on the gate shaft. The internal gear meshes with the first gear. According to rotation of the driving shaft, the gate shaft rotates on an axis of the gate shaft, and revolves with the driving shaft as a rotation center while the first gear meshes with the internal gear.

Abstract: A process and an apparatus for continuously and efficiently producing high protein foodstuff such as cheese curd, by continuously sprinkling and pouring a protein solution such as cow's milk or soybean milk from above onto the water surface of a warm water bath through a nozzle having multiple holes. A constant amount of warm water kept at a fixed temperature is supplied to the water bath. This process converts the protein solution into curd useful in producing various types of cheese.