The invention relates to the technical field of
food processing equipment, in particular to a continuous tumbling
machine for
processing preserved pettitoes, which comprises a support table, fixed seats are oppositely mounted on the support table, bearings are rotatably connected to the fixed seats, a
pickling barrel is rotatably arranged in the bearings, two ends of the
pickling barrel are conical, and the continuous tumbling
machine further comprises a feeding
pipe, the feeding
pipe is fixed to the supporting table through a supporting rod and is in an L shape, one end of the feeding
pipe is rotationally connected with one end of the
pickling cylinder, a first valve and a second valve are arranged on the feeding pipe, and the first
extrusion cylinder and the second
extrusion cylinder are different in
diameter and are arranged in a staggered mode. The first
extrusion cylinders are in a protruding state in the pickling cylinder, when products fall onto the first extrusion cylinders, the pressure intensity borne by the contact portions of the products and the first extrusion cylinders is increased,
permeation of pickling materials is facilitated, it can be always ensured that the interior of the pickling cylinder is in a
vacuum state while the products are continuously produced, and the production efficiency is greatly improved.