This utility model discloses a cleaning device for metalproduct processing, including a cleaning table. A placement ring is rotatably mounted on the cleaning table via a bearing. A box is fixedly mounted on the cleaning table, and a door is hinged to one side of the box. A protective shell is fixedly mounted at the lower end of the cleaning table. A first motor is fixedly mounted inside the protective shell. A limiting shell is fixedly mounted on the cleaning table, and a bidirectional lead screw is rotatably mounted inside the limiting shell. The drive end of the first motor extends into the limiting shell and is fixedly connected to the bidirectional lead screw. Two drive seats are threaded onto the bidirectional lead screw. Two first cleaning brushes are movably mounted on both sides of the limiting shell. Support rods are hinged between the two drive seats and the two first cleaning brushes. This device can spray water and brush the interior of metal products used as containers during cleaning, thereby ensuring the cleaning effect and preventing impurities from remaining inside the metal products.