CN208691984U - Output of milk self-measuring device - Google Patents

Abstract

The utility model discloses a kind of output of milk self-measuring devices, it is desirable to provide a kind of measurement accuracy is high, high degree of automation and the output of milk self-measuring device convenient for management.Including cup type volume fixing device, milk system for measuring quantity, upper section liquid level sensor, middle section liquid level sensor, lower section liquid level sensor are equipped in the cup type volume fixing device, the milk system for measuring quantity is made of solenoid valve block, electric pulsator controller, signal acquisition processing circuit, microprocessor, liquid crystal display, operation display lamp group, keyboard, user's operation independent key, power supply, and the upper section liquid level sensor, middle section liquid level sensor, lower section liquid level sensor output end are connected with the signal acquisition processing circuit input port respectively；The signal acquisition processing circuit output end is connected with the microprocessor input mouth.The utility model output of milk automatic gauge suitable for milking system.

Description

Output of milk self-measuring device

Technical field

The utility model relates to a kind of output of milk measuring equipments, more particularly, to a kind of output of milk self-measuring device.

Background technique

The automatic gauge and record of milk production of cow are essential links in modernization dairy cow farm, can be milk Cattle farm aquaculture management provides important evidence, helps energetically to find and solves the potential problems in terms of milk cow health, monitoring ox Milk yield also contributes to implementing and assessing single or one group of milk cow feed quota, optimization and adjustment tool to the milk output of milk It plays an important role, moreover, facilitating more preferable, more fully progress cows management to the track record of milk production of cow.

In the cultivation in scale pasture, pasture staff reads milk amount data by milkmeter measuring bottle and is not only one Extremely cumbersome work, and it is also possible to bringing error, real-time is not also high.Against the above deficiency, in recent years, some utilizations Infrared technique redesigns milkmeter measuring bottle, uses non-contacting infrared to Manifold technology, acquisition terminal in milk amount data collection terminal Infrared transmission module and infrared receiving module are set, realizes milkmeter amount, has effectively achieved recorder jar image by extraneous ring In the case that many factors such as border and complex background influence, the problem of recorder jar graduation mark and level detection.Meanwhile accurately The data for reading recorder jar, also greatly improve the production efficiency of industry, save human cost.But still have shortcoming, Flow velocity is too fast during row's milk causes milk afterflow rate problem to influence measurement accuracy, can't resolve milkmeter measuring bottle residual milk Estimation problem, to increase measurement error, it is not high that data receiver handles the degree of automation, is unfavorable for cattle farm and improves computer Management level.

Summary of the invention

The purpose of this utility model is to provide that a kind of measurement accuracy is high, high degree of automation for the existing above problem With the output of milk self-measuring device convenient for management.

To achieve the above object, the utility model adopts the following technical solutions: the output of milk automatic gauge of the utility model Device, including cup type volume fixing device, milk system for measuring quantity, the cup type volume fixing device is interior to be equipped with upper section liquid level sensor, middle section liquid Level sensor, lower section liquid level sensor, the milk system for measuring quantity is by solenoid valve block, electric pulsator controller, signal acquisition process electricity Road, microprocessor, liquid crystal display, operation display lamp group, keyboard, user's operation independent key, power supply composition, the upper section liquid level Sensor, middle section liquid level sensor, lower section liquid level sensor output end respectively with the signal acquisition processing circuit input port phase Even；The signal acquisition processing circuit output end is connected with the microprocessor input mouth；The output end of microprocessor and the electromagnetism Valve group input port is connected；The solenoid valve block output end is connected with cup type volume fixing device input port；The micro process output end with The electricity pulsator controller input port is connected；The micro process output end is connected with the liquid crystal display input port；The micro process Output end shows that lamp group input port is connected with the operation.

As a preferred embodiment of the present invention, the cup type volume fixing device includes solenoid valve, measures chamber, is magnetic floating Son, magnet ring, constant volume chamber, upper and lower cavity linkage valve, into milk mouth, row milk mouth, which is arranged the measurement into milk mouth Solenoid valve is arranged in center on chamber top wall surface, and the magnet of the solenoid valve is embedded in its chamber from the measurement chamber roof, should Constant volume cavity bottom setting row's milk mouth, the measurement chamber and the constant volume chamber configure up and down, and centre is equipped with partition, upper and lower cavity connection The upper cylindrical cavity section of movable valve passes through the divider upright along central axes and protrudes into the measurement chamber, and the upper section liquid level passes During sensor, middle section liquid level sensor, lower section liquid level sensor are vertically successively set on from high to low in the measurement chamber On axis, and it is located in the upper cylindrical cavity section of the upper and lower cavity linkage valve, magnet ring built in the magnetic float, the magnetism is floating Son integrally coaxially slides up and down to magnet ring to be sleeved on the outside of the upper cylindrical cavity section of the upper and lower cavity linkage valve, this is upper and lower The lower part setting upper seal and lower seal, the upper and lower cavity linkage valve of chamber linkage valve are attracted to upper by the solenoid valve When, which overlays seals on the partition, cancels solenoid valve attraction, the upper and lower cavity linkage valve whereabouts overhead is at this On row's milk mouth of constant volume cavity bottom setting, and sealed by lower seal.

After adopting the above technical scheme, output of milk self-measuring device provided by the utility model has the advantage that It is:

The utility model configures discharge structure up and down using positive displacement measurement chamber and constant volume chamber, when measurement chamber liquid level When reaching calibrated altitude, the microprocessor real-time reception of the milk system for measuring quantity upper section liquid level sensor, middle section level sensing Device, lower section liquid level sensor data, solenoid valve open upper and lower cavity linkage valve and carry out note milk, pass when milk amount fills to constant volume chamber It closes cavity of resorption linkage valve while controlling constant volume chamber and carry out row's milk, it is accurate according to accumulative discharge number and liquid level sensor data Cumulative calculation goes out the output of milk and shows, to standardize the discharge volume of each cream jug.Setting is in the measurement indoor upper section liquid of chamber Level sensor, middle section liquid level sensor, lower section liquid level sensor detect the liquid level in 3cm sections respective, real-time measurement milking The continuous analog amount variable signal of liquid level in the process, when lower than setting flow velocity, the liquid level according to locating for magnetic float is corresponding Magnetic strength data calculate current cream jug complementary milk amount.The utility model overcomes flow velocity mistake during conventional metered dose device single row's milk Lead to influence of the milk afterflow rate problem to measurement accuracy fastly, and efficiently solves current level sensor and cream jug is remained The estimation problem of milk, milk amount automatic gauge process, signal is accurate, strong antijamming capability, high degree of automation, can be better Realize computer management.So having obtained high measurement accuracy, high degree of automation and the effect convenient for management.

Detailed description of the invention

Fig. 1 is the functional-block diagram of the utility model output of milk self-measuring device；

Fig. 2 is the cup type volume fixing device organigram of the utility model；

Fig. 3 is the work flow diagram of the utility model.

In figure: solenoid valve 1；Measure chamber 2；Magnetic float 3；Magnet ring 4；Constant volume chamber 5；Upper and lower cavity linkage valve 6；Into milk Mouth 7；Upper section liquid level sensor 8；Middle section liquid level sensor 9；Lower section liquid level sensor 10；Arrange milk mouth 11.

Specific embodiment

The utility model is described in further detail with reference to the accompanying drawings and detailed description:

As shown in Figure 1, giving the functional-block diagram of the utility model output of milk self-measuring device, including cup type constant volume Device, milk system for measuring quantity, the cup type volume fixing device is interior to be equipped with upper section liquid level sensor 8, middle section liquid level sensor 9, lower section liquid Level sensor 10, the milk system for measuring quantity is by solenoid valve block, electric pulsator controller, signal acquisition processing circuit, microprocessor, liquid Crystal display, operation display lamp group, keyboard, user's operation independent key, power supply composition, the upper section liquid level sensor 8, middle section liquid Level sensor 9, lower section liquid level sensor 10 are used to detect the liquid level in 3cm sections respective, liquid in real-time measurement milking operation The continuous analog amount variable signal of position, the microprocessor is for executing user operation commands, the real-time reception upper section level sensing Device 8, middle section liquid level sensor 9,10 data of lower section liquid level sensor control the cup type volume fixing device discharge, according to accumulative discharge Number and liquid level sensor data calculate the output of milk and show, which is used to control the full appearance of the cup type volume fixing device The discharge of milk amount, the analog data that liquid level sensor detects for being filtered, comparing, putting by the signal acquisition processing circuit Greatly, and it is converted into digital quantity signal, and gives microprocessor identification, the electricity pulsator controller is for controlling milking system vacuum Ripple frequency,

Wherein, the upper section liquid level sensor 8, middle section liquid level sensor 9,10 output end of lower section liquid level sensor respectively with this Signal acquisition processing circuit input port is connected；The signal acquisition processing circuit output end and the microprocessor input mouth phase Even；The output end of microprocessor is connected with the solenoid valve block input port；The solenoid valve block output end and cup type volume fixing device are defeated Inbound port is connected；The micro process output end is connected with the electricity pulsator controller input port；The micro process output end and the liquid crystal Display input port is connected；The micro process output end shows that lamp group input port is connected with the operation.

As the preferred embodiment of the utility model, as shown in Fig. 2, giving the cup type volume fixing device structure of the utility model Make schematic diagram, the cup type volume fixing device includes solenoid valve 1, measurement chamber 2, magnetic float 3, magnet ring 4, constant volume chamber 5, up and down Chamber linkage valve 6, into milk mouth 7, row's milk mouth 11, which is arranged into milk mouth 7, on 2 top wall surface of measurement chamber in Solenoid valve 1 is arranged in heart position, and the magnet of the solenoid valve 1 is embedded in its chamber from 2 roof of measurement chamber, 5 bottom of constant volume chamber Portion's setting row's milk mouth 11, the measurement chamber 2 and about the 5 constant volume chamber configure, and centre is equipped with partition, the upper and lower cavity linkage valve 6 upper cylindrical cavity section passes through the divider upright along central axes and protrudes into the measurement chamber 2, the upper section liquid level sensor 8, during middle section liquid level sensor 9, lower section liquid level sensor 10 are vertically successively set on from high to low in the measurement chamber 2 On axis, and it is located in the upper cylindrical cavity section of the upper and lower cavity linkage valve 6, magnet ring 4 built in the magnetic float 3, the magnetic Property float 3 and whole coaxially slide up and down to of magnet ring 4 be sleeved on outside the upper cylindrical cavity section of the upper and lower cavity linkage valve 6 Side, the lower part setting upper seal and lower seal of the upper and lower cavity linkage valve 6, the upper and lower cavity linkage valve 6 is by the solenoid valve 1 When being attracted to upper, which overlays seals on the partition, cancels the solenoid valve 1 attraction, the upper and lower cavity linkage valve 6 Whereabouts overhead seals on row's milk mouth 11 that 5 bottom of constant volume chamber is arranged, and through lower seal.

In use, output of milk self-measuring device is accessed in milking system, as shown in figure 3, giving the utility model Work flow diagram, after the milk system for measuring quantity of output of milk automatic gauge powers on and completes system initialization, the milk of extrusion pass through into The injection measurement chamber 2 of milk mouth 7, as liquid level increases, the lower section liquid level sensor 10, middle section liquid level sensor 9, upper section liquid level Sensor 8 detects the liquid level in 3cm sections respective, the continuous analog amount variable signal of liquid level in real-time measurement milking operation, The microprocessor real-time reception upper section liquid level sensor 8, middle section liquid level sensor 9,10 data of lower section liquid level sensor, work as survey When amount 2 liquid level of chamber reaches calibrated altitude, solenoid valve 1 opens upper and lower cavity linkage valve 6 and carries out note milk, milk amount to constant volume chamber 5 Upper and lower cavity linkage valve 6 is closed when filling while controlling constant volume chamber 5 and carries out row's milk through arranging milk mouth 11, completes once fixed capacity meter Amount, the microprocessor go out the output of milk according to accumulative discharge number and the accurate cumulative calculation of liquid level sensor data and show.When low In setting flow velocity, the corresponding magnetic strength data of the liquid level according to locating for magnetic float calculate current cream jug complementary milk amount.

The three-stage liquid level sensor manufacturing cost that the utility model uses is lower, and data acquisition is accurate, anti-interference ability By force, high degree of automation, effectively reduces the measurement error of system, and Surveying Actual Precision can reach 5 ‰ or less.It can be better Realize computer management.

The utility model output of milk automatic gauge suitable for milking system.

Claims (2)

1. a kind of output of milk self-measuring device, it is characterised in that: including cup type volume fixing device, milk system for measuring quantity, this is cup type Upper section liquid level sensor (8), middle section liquid level sensor (9), lower section liquid level sensor (10) are equipped in volume fixing device, which measures Amount system is by solenoid valve block, electric pulsator controller, signal acquisition processing circuit, microprocessor, liquid crystal display, operation display lamp Group, keyboard, user's operation independent key, power supply composition, the upper section liquid level sensor (8), middle section liquid level sensor (9), lower section Liquid level sensor (10) output end is connected with the signal acquisition processing circuit input port respectively；The signal acquisition processing circuit is defeated Outlet is connected with the microprocessor input mouth；The output end of microprocessor is connected with the solenoid valve block input port；The electromagnetism Valve group output end is connected with cup type volume fixing device input port；The micro process output end and the electricity pulsator controller input port phase Even；The micro process output end is connected with the liquid crystal display input port；The micro process output end shows that lamp group is defeated with the operation Inbound port is connected.

2. output of milk self-measuring device according to claim 1, it is characterised in that: the cup type volume fixing device includes electricity Magnet valve (1), measurement chamber (2), magnetic float (3), magnet ring (4), constant volume chamber (5), upper and lower cavity linkage valve (6), into milk mouth (7), milk mouth (11) are arranged, which is arranged into milk mouth (7), and centre bit installs on measurement chamber (2) top wall surface Solenoid valve (1) is set, the magnet of the solenoid valve (1) is embedded in its chamber from measurement chamber (2) roof, constant volume chamber (5) bottom Portion setting row milk mouth (11), the measurement chamber (2) configure up and down with the constant volume chamber (5), and centre is equipped with partition, upper and lower cavity connection The upper cylindrical cavity section of movable valve (6) passes through the divider upright along central axes and protrudes into the measurement chamber (2), the upper section Liquid level sensor (8), middle section liquid level sensor (9), lower section liquid level sensor (10) are vertically set gradually from high to low On measurement chamber (2) the interior central axes, and it is located in the upper cylindrical cavity section of the upper and lower cavity linkage valve (6), the magnetic Property magnet ring (4) built in float (3), the magnetic float (3) and magnet ring (4), which integrally coaxially slide up and down to, is sleeved on upper and lower cavity connection On the outside of the upper cylindrical cavity section of movable valve (6), the lower part setting upper seal of the upper and lower cavity linkage valve (6) and lower sealing Circle, when which is attracted to upper by the solenoid valve (1), which overlays seals on the partition, Cancel the solenoid valve (1) attraction, row's milk which is arranged in constant volume chamber (5) bottom On mouth (11), and passes through lower seal and seal.