Reagent storage box with classified storage function

The utility model provides a reagent storage box with a classified storage function, which comprises a storage box, a plurality of partition plates arranged in the storage box, two rows of sliding blocks arranged on the partition plates in a mirroring manner, and a plurality of fixing parts arranged on one row of sliding blocks, the two sets of sliding grooves are formed in the storage box in a mirroring mode, the rectangular holes are formed in one set of sliding grooves, the multiple partition plates are arranged in the storage box in a gathering and sliding mode in the initial state, and when the interior of the storage box needs to be divided into storage spaces of different sizes, the corresponding partition plates are pulled, and the partition plates are arranged in the storage box in a gathering and sliding mode. The partition plates slide to a proper distance along the sliding grooves in a limited manner under the sliding action of the sliding blocks, so that reagent storage spaces of the two adjacent