| 摘要 |
FIELD: agriculture, in particular, animal farming. ^ SUBSTANCE: apparatus has bowl-shaped housing connected to variable vacuum source through branch pipe equipped with head, and perforated spherical tip located inside housing. Housing cavity is divided into four chambers fitted with branch pipes provided with heads. Rollers for external massaging of abdominal vein making front part of bowl-shaped housing are pivotally connected with stem arranged in guiding sleeve inside bellows mounted on housing, with bellows cavity being communicated with housing chamber. Housing chambers are communicated with one another and with atmosphere through throttle openings. Massaging of animal udder and abdominal vein provides for effective development of ferrous and functional parts of udder. ^ EFFECT: increased animal milk productivity. ^ 2 dwg |
