The utility model relates to the technical field of dairy cow breeding, in particular to a milk collecting device for dairy cow breeding, which is provided with a hopper receiving, guiding and collecting mechanism with a top cover, can stably collect milk, has good anti-dumping and anti-spilling risks, and improves the reliability. Comprising a milk
barrel, restraining heads, a movable sleeve, a carrying
handle, an external thread opening, an internal thread cover, a conduction
pipe, a hard
handle sleeve and a receiving hopper, the annular side of the top end of the milk
barrel is connected with the bottom end of the external thread opening, and the middles of the top ends of the left side and the right side of the milk
barrel are connected with the inner ends of the restraining heads respectively; the outer side of each restraining head is movably connected with the inner side of one movable sleeve, the top ends of the two movable sleeves are connected with the two sides of the bottom end of the carrying
handle respectively, the outer wall of an external thread opening is detachably screwed to the inner wall of an internal thread cover, and the front middle side of the top end of the internal thread cover communicates with the input end of a receiving hopper through a communicating
pipe. And the outer side of the conducting
pipe at the
tail end of the receiving hopper is connected with a hard handle sleeve.