The utility model relates to a field is washd with the sample bottle in the laboratory, discloses a sample bottle belt cleaning device, its characterized in that: including heating device, solvent accumulator, cleaning module, sample holder dish, condensing equipment and fixing device, solvent accumulator, cleaning module and condensing equipment connect gradually by on going, cleaning module is equipped with and washs the chamber and wash the chamber lid, washs that chamber lid nature is vertical to fall to wasing the chamber top, and the two is sealed through the sealing washer, sample holder dish nature is vertical to fall to rinsing the chamber, and the sample holder dish is peripheral, and according to the size and the quantity of waiting to rinse the sample bottle, casement pillars during sample holder dish reasonable distribution is a plurality of have dendroid cavity branching on with to rinse the chamber sealed, and the dendroid branching can insert in the sample bottle and hold the sample bottle of inversion. The siphon of being furnished with a type of falling U on the sample holder dish. The utility model discloses simple structure, area is little, and convenient operation is energy -concerving and environment -protective.