Cleaning machine for timepiece or jewellery components, including cleaning baskets with a receptacle including a bottom and a peripheral partition separating the internal volume of the receptacle, and an environment outside the basket, which includes in the bottom or in the peripheral partition, flared holes whose cross-section is smaller towards the receptacle than towards the external environment, the machine including cleaning means and drying means arranged to circulate cleaning or drying fluids through flow orifices and flared holes, and effluent collecting means arranged to collect effluents from the cleaning and drying operations.