Multifunctional extraction tank convenient to examine and maintain

The utility model discloses a multifunctional extraction tank convenient to examine and maintain, which comprises an inner barrel, a sleeve shell, a barrel cover, a clamping block, a push rod motor, a feeding port, a supporting seat, a cover plate, a threaded sleeve, a threaded rod, a fixing block and a connecting barrel, the outer side of the inner barrel is fixedly sleeved with the sleeve shell, and the outer side of the outer side is symmetrically provided with the push rod motor; supporting rods are symmetrically and fixedly connected to the outer wall of the sleeve shell, the ends, away from the sleeve shell, of the supporting rods are fixedly connected with the corresponding push rod motors, supporting bases are symmetrically and fixedly connected to the outer wall of the bottom of the sleeve shell, a barrel cover is arranged under the sleeve shell, and a folding rod is fixedly connected to the bottom of the barrel cover. According to the multifunctional extraction tank, the barrel cover at the bottom of the multifunctional extraction tank is convenient and fast to open and close, the feeding port is convenient to open, the interior is convenient to inspect and maintain after the barrel cover is opened, and convenience is brought to people.