Oiling mechanism and thick paste method tobacco sheet test equipment

The invention discloses an oil coating mechanism which comprises a supporting plate, the supporting plate is slidably connected to a first guide rail at the upper end of an operation steel belt of tobacco sheet test equipment, the first guide rail is arranged in the length direction of the operation steel belt, a second guide rail is arranged on the supporting plate, a brush is slidably connected to the second guide rail, and the brush is arranged on the first guide rail. The brush is driven by a linear driving device to slide along the second guide rail; the second guide rail is arranged in the width direction of the operation steel belt. An oil injection system is arranged on the supporting plate, and the oil injection end of the oil injection system is arranged on the front side of the brush. According to the oiling mechanism, manual oiling is not needed, the labor intensity of workers is reduced, the uniformity of grease on the upper surface of the operation steel belt is guaranteed, and the influence of