The invention discloses a
sowing and hole pressing integrated device of a plug-
seedling sowing machine to solve the condition of first hole pressing and then
sowing in the sowing process of the vegetable plug-
seedling sowing
machine. The device mainly comprises a seed
pipe support plate, a rack, a rotary cylinder, a sector-shaped part, an air supply chamber, a seed suction needle, a seed
pipe, a seed
pipe mounting plate, a hole pressing device, a seed groove, a seed pressing device guide plate connecting rod, a concave wheel, a hole pressing device guide plate, a bearing
assembly, a rubber collision part, a rotary cylinder connecting rod, a hole pressing device connecting rod, a
cam and the like. The device integrates a sowing device and a hole pressing device and can save space. The device is simple in structure, convenient to operate, reliable in performance and capable of effectively improving working efficiency.