Quantitative material taking device for paper packaging

The utility model discloses a quantitative material taking device for paper packaging, which comprises a machine arm, a connecting buckle is arranged at the front end of the machine arm, and an extending table is arranged at the lower end of the connecting buckle. The quantitative material taking device for paper packaging is provided with a heat dissipation ventilation device and a sliding rail lifting device, the heat dissipation ventilation device can guarantee that a machine box cannot be damaged due to long-term running work to a great extent, it is guaranteed that the service life of a machine is prolonged, the quantitative material taking device has practicability, and a heat dissipation opening can effectively dissipate heat; the rotating fan can provide wind power for heat dissipation, internal heat dissipation is fast, the machine cannot be damaged even when running at a high speed, the sliding rail lifting device can be conveniently operated, the position and comfort level of the machine need to be