Canned product sealing device

The utility model discloses a canned product sealing device which comprises a machine frame, a working table is fixedly installed at the upper end of the machine frame, and a clamping mechanism is installed on the working table. When the device is used, firstly, a worker can drive the arranged clamping mechanism by starting the first motor, canned products of different sizes are limited and clamped, and the clamped canned products are more stable during sealing operation through the first clamping block of an arc-shaped structure; then a second motor is started to drive a connecting plate to ascend and descend to a proper position so as to meet the requirements of canned products with different heights, then when a third motor is started to drive the clamped can covers to rotate and seal, unqualified sealed can covers can be screened out through a spring groove, a spring and a sliding rod, and the quality of the canned products is improved. And the situation that the machined canned product needs to be rework