Fabric tensioning device of embroidery machine

A fabric tensioning device of an embroidery machine belongs to the technical field of embroidery processing and comprises a base, a support and an embroidery mechanism, the support is fixedly mounted at the upper end of the base, the embroidery mechanism is fixedly mounted on the support, the base is provided with a tensioning mechanism convenient for embroidering and tensioning cloth, and the tensioning mechanism is arranged on the support. The base is provided with an adjusting mechanism for adjusting the cloth, the tensioning mechanism comprises a T-shaped plate and a release roller, and the adjusting mechanism comprises a side edge plate, a bottom rod, a second rack, a movable rod and a metal pulling plate. When the embroidery machine is used, a third threaded rod can be rotated to drive a second rack to move, and then a gear is driven to rotate, so that a releasing roller and a winding roller rotate to tension the cloth, the fabric is ensured to be flat, the condition of wrinkles or uneven sewing is avoi