Gas collecting mechanism and transfer printing device

The utility model relates to the field of transfer printing processing, and discloses a gas collecting mechanism and a transfer printing device.The gas collecting mechanism comprises a rack, a left-right movement mechanism, an up-down movement mechanism and a gas collecting hood; the left-right movement mechanism is arranged on the rack; the up-and-down movement mechanism is arranged on the left-and-right movement mechanism, and the left-and-right movement mechanism drives the up-and-down movement mechanism to reciprocate in the left-and-right direction; an opening of the gas collecting hood is downward, the gas collecting hood is arranged on the up-and-down movement mechanism, the up-and-down movement mechanism drives the gas collecting hood to do reciprocating motion in the up-and-down direction, and a gas inlet hole communicated with the interior of the gas collecting hood is formed in the gas collecting hood. In addition, the transfer printing device comprises the gas collecting mechanism. 本实用新型涉及转印加工领域，其