The invention discloses a feeding, quantitative packing and press-fitting production line for spice. The production line comprises a first conveyor, a feeding device, a weighing device and a press-fitting device, the feeding device comprises a spiral conveyor, a lifting machine, a storage bin and a first rotary feeding valve, the weighing device comprises a weighing bin with a skirt edge, a weighing support, weighing modules and a second rotary feeding valve, the outlet end of the spiral conveyor is connected with a feeding port of the lifting machine, the outlet of the upper end of the lifting machine communicates with the inlet of the storage bin, the storage bin is installed above the first conveyor conveying belt through a storage bin installation support, a receding groove matched with the body part of the weighing bin is formed in the middle of the weighing support, the weighing bin is erected on the weighing modules on the two sides of the weighing support through the skirt edge, an outlet pipeline of the storage bin communicates with the weighing bin through the first rotary feeding valve, and the second rotary feeding valve is arranged on an outlet pipeline of the weighingbin. According to the feeding, quantitative packing and press-fitting production line for the spice, box opening, feeding, quantitative weighing and press-fitting packaging can be completed at one time.