The utility model discloses an oil filling device for a
crusher, comprising an oil filling box, an oil filling
pipe is arranged on one side of the top of the oil filling box, an oil guide
pipe is arranged on the other side of the top of the oil filling box, an
oil pump is arranged on one side of the oil filling box, a hose is arranged at one end of the oil guide
pipe, an oil transport pipe is arranged at one end of the hose, a limiting ring is arranged on a fixed sleeve at one end of the oil filling box, a vertical frame is arranged on one side of the limiting ring, a smooth rod is arranged inside the vertical frame, and the lubricating oil stored in the oil filling box can be guided to the inside of the
crusher through the oil transport pipe by arranging the vertical frame, an adjusting block, a clamping sleeve, a hose, a leak-proof cylinder and a heightening ring, the lubricating oil stored in the oil filling box can be guided to the inside of the
crusher through the oil transport pipe, the lubricating
oil can reduce friction, the distance between the oil transport pipe and the crusher can be adjusted, and the range of lubricating
oil transportation is increased, the clamping sleeve can support the outside of the hose, and after the oil transport pipe is used up, the dripping lubricating oil will be transported to the inside of the leak-proof cylinder by gravity for collection.