High-speed liquid material packaging machine and switching guide heat sealing device thereof

The utility model discloses a high-speed liquid material packaging machine and a switching guide heat-sealing device thereof, which relate to the field of packaging machines and comprise a heat-sealing mechanism, a pre-heat-sealing mechanism and an adjusting switching mechanism for adjusting the tension of a packaging bag after the packaging bag is discharged from a longitudinal sealing device, the adjusting and switching mechanism comprises a transmission part, a plurality of clamping parts evenly installed on the transmission part and a plurality of jacking parts corresponding to the clamping parts. The clamping parts have the first action that the clamping parts are opened when being driven by the transmission part to pass through the jacking parts and the second action that the clamping parts are closed after passing through the jacking parts. The device has the advantages of being good in working stability and high in qualified rate. 本实用新型公开了一种高速液体物料包装机及其转接导向热封装置，涉及包装机领域，包括呈线性分布的热封机构、预热封机构和调节包装袋从纵封装置出来后张