摘要:
The invention relates to a device for stimulating an udder during milking, made up of a housing with a first connection (350, 351) and a second connection (352, 353), which housing can be grasped by a hand. The first connection connects the housing to a pulsator and the second connection connects the housing to a teat cup. A throttle valve (305, 306) is interposed between the first connection and the second connection. A control device (309) is housed in the housing and is adapted to bring the throttle valve, after a defined duration, from a partially open to an open position.
摘要:
A device for carrying out at least one measurement and for removing milk samples from a milking machine, through which milk can flow and which contains an air separation device, a measurement device, a sample removal device and a channel that is open to the top. The air separation device is designed to separate the milk from air with which the milk is mixed. The measurement device is device and is connected to the air separation device by a first milk outlet opening of the air separation device and designed to carry out one or more measurements with the milk flowing through the device. The sample removal device is designed to supply milk to a sample container.
摘要:
The invention relates to a device for stimulating an udder during milking, made up of a housing with a first connection (350, 351) and a second connection (352, 353), which housing can be grasped by a hand. The first connection connects the housing to a pulsator and the second connection connects the housing to a teat cup. A throttle valve (305, 306) is interposed between the first connection and the second connection. A control device (309) is housed in the housing and is adapted to bring the throttle valve, after a defined duration, from a partially open to an open position.
摘要:
An apparatus for conveying milk with the help of an underpressure in a pipe system which includes feedpipes comprises damming devices or check valves in the feedpipe, or a division of the feedpipe over at least a portion of its length into several pipes which preferably have various inside cross sectional areas and have valves which, in dependence on the milk flow rate, cause the cross sectional area of one or more pipes to be changed. In a preferred embodiment, the invention is part of a milking apparatus having milk discharge pipes which are supported overhead.
摘要:
The invention relates to a device for carrying out at least one measurement and for removing milk samples from a milking machine, through which milk can flow and which comprises an air separation device, a measurement device, a sample removal device and a channel that is open to the top. According to the invention, the air separation device is designed to separate the milk from air with which the milk is mixed. The measurement device is arranged downstream of the air separation device. It is connected to the air separation device by a first milk outlet opening of the air separation device and designed to carry out one or more measurements with the milk flowing through the device. The sample removal device is designed to supply milk to a sample container. The channel open to the top is arranged upstream of the measurement device and is designed to receive at least a part of the milk which was separated from the air with which said milk was mixed in the air separation device and to direct said milk so that it flows at least partially to the sample removal device.
摘要:
A method and a device are presented with which an analysis sample of less than 50 ml can be extracted from a milk flow having an amount which is proportional, even for cows having an expected total milk amount of up to 30 kg as well as an expected maximum milk flow of 12 kg per minute. The method is characterized in that by using a valve controlled in cycles, whereby each cycle comprises a valve opening time and a valve closing time, for extracting simply an analysis sample held below a predetermined maximum amount of 50 ml from the expected value of the total milk amount to be milked from the particular cow gained from experience, a cycle time and a valve opening time are determined, whereby the cycle time and the valve opening time are respectively chosen in such a way that they lie within a predetermined range of values, that the valve opening time or the cycle time is controlled in dependence of the milk flow, and that to avoid the values of the valve opening time or the cycle time lying outwith the range of values as a result of a change in the milk flow, the valve opening time and the cycle time are changed in the same proportions to the values lying within the range. The device with which such a milk sample extraction can be carried out with, comprises a milk flow measuring device, a processor unit and a milk sample extracting device which substantially comprises an electrically controllable magnet coil with which a sealing body is moveable to a first position closing the through flow opening for the sample separating stream and a second position releasing this opening.
摘要:
A milk flow meter having a measuring chamber which is connected to a milk supply conduit, the measuring chamber communicating with a discharge chamber and a milk sump at the lower end thereof. A calibrated milk discharge opening is provided between the measuring chamber and the discharge chamber and a milk suction conduit is connected to said milk sump. An additional rinsing conduit is provided, the upper end of the rinsing conduit leading into the discharge chamber and/or the measuring chamber essentially on the level of the upper end of the measuring chamber and the other end of the rinsing conduit being adapted to be connected, with the aid of an adjustment means movable between a measuring position and a rinsing position, essentially exclusively to the milk suction conduit in the rinsing position. In this respect, small passage conduits are preferably provided which connect the suction conduit with the sump and the discharge chamber in the rinsing position of the adjustment means so that the milk flowmeter can be completely emptied of rinsing liquid at the end of a rinsing procedure.
摘要:
A method for mechanical milk removal in which a predetermined underpressure is applied to the interior of a milking cup applied to a teat to remove the milk and, if desired, a pulsation of a teat rubber is effected at a predetermined frequency and intensity, and while the milking cup is in place the teat is stimulated for a predetermined interval prior to the principal milking operation. The invention also relates to an apparatus for executing the method comprising a pulsator connected on the one hand to an underpressure source and on the other hand to pulsator lines supplying the pulse spaces of the milking cup, the pulsator having two membranes which are interconnected by a linkage and which subdivide each pressure cell into two separate spaces, two spaces of which communicate with one another via a throttle, if desired adjustable, while the two other spaces of which are adapted to be selectively connected via a control unit to the underpressure source, and further comprising a switch-over device which is connected to the linkage and which serves to selectively connect one or two group(s) of pulsator lines to the underpressure source and to fresh atmospheric air.
摘要:
An elongated milking hose for a quarter milking machine. The milking hose has four elongated, flexible conduits, of which two conduits are connected to one another along a first common connecting segment, extending parallel with respect to the longitudinal axis of the hose. The two other conduits are each arranged on opposite sides of the first connecting segment of the two first conduits and extend parallel therewith and are each connected to the two first conduits along a second and third, and fourth and fifth connecting segment.
摘要:
The invention relates to a device for stimulating an udder during milking, comprising a housing with a first connection (350, 351) and a second connection (352, 353), which housing can be grasped by a hand. The first connection connects the housing to a pulsator and the second connection connects the housing to a teat cup. A throttle valve (305, 306) is interposed between the first connection and the second connection. A control device (309) is housed in the housing and is adapted to bring the throttle valve, after a defined duration, from a partially open to an open position.