Processing pretreatment equipment for producing acid elements from blueberries

The invention relates to the technical field of extraction of acid production elements in blueberries, and discloses blueberry acid production element processing pretreatment equipment which comprises a cleaning box and a draining box fixed to the bottom of the cleaning box, a side water blowing cabin is fixed to the left side wall of the cleaning box, a bottom water blowing cabin is fixed to the bottom of the cleaning box, and the bottom water blowing cabin communicates with an air blower through an air pipe; the outer circle of the air pipe communicates with a branch pipe communicating with the side-blowing water cabin, the branch pipe penetrates through the side wall of the cleaning box, a partition net is fixed to the bottom of the side-blowing water cabin, a plurality of partition plates abutting against the side-blowing water cabin are fixed to the top of the partition net, a feeding piece fixed to the top of the draining box through a support is arranged on the right side in the cleaning box, and a gui