Pig channel scale

The invention relates to the technical field of animal husbandry, and discloses a pig channel scale which comprises a scale body, a front door, a rear door, a blowing assembly and a control assembly. A channel for pigs to pass through is arranged in the scale body, an inlet is formed in the front end of the channel, an outlet is formed in the rear end of the channel, the blowing assembly is arranged on the scale body and used for blowing air into the channel, the front door is arranged at the inlet and rotationally connected with the scale body, and the rear door is arranged at the outlet and rotationally connected with the scale body. The control assembly is electrically connected with the scale body, the front door, the rear door and the air blowing assembly. The control assembly is configured to judge whether pigs enter the channel through the entrance or not. If yes, controlling the front door to be closed; the scale body is used for weighing the pigs; after the scale body finishes weighing the pig, the r