CN105706938A - Leakage self-detection control system for milking cup - Google Patents
Leakage self-detection control system for milking cup Download PDFInfo
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- CN105706938A CN105706938A CN201610193222.9A CN201610193222A CN105706938A CN 105706938 A CN105706938 A CN 105706938A CN 201610193222 A CN201610193222 A CN 201610193222A CN 105706938 A CN105706938 A CN 105706938A
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- milk
- teatcup
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- pressure transducer
- way valve
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01J—MANUFACTURE OF DAIRY PRODUCTS
- A01J5/00—Milking machines or devices
- A01J5/007—Monitoring milking processes; Control or regulation of milking machines
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01J—MANUFACTURE OF DAIRY PRODUCTS
- A01J5/00—Milking machines or devices
- A01J5/04—Milking machines or devices with pneumatic manipulation of teats
- A01J5/06—Teat-cups with one chamber
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- Life Sciences & Earth Sciences (AREA)
- Animal Husbandry (AREA)
- Environmental Sciences (AREA)
- Examining Or Testing Airtightness (AREA)
- Dairy Products (AREA)
Abstract
The invention discloses a leakage self-detection control system for a milking cup, belonging to the field of automatic milking equipment of milk yielding animals. The leakage self-detection control system comprises a milking cup, a first pressure sensor, a second pressure sensor, a three-way valve and a controller, wherein the first pressure sensor is used for detecting the pressure in a milk liner cavity, the second pressure sensor is used for detecting the pressure in a pulsation cavity, the three-way valve and the controller are arranged in a main milk pipeline, and the first pressure sensor, the second pressure sensor and the three-way valve are respectively electrically connected with the controller; and the first pressure sensor and the second pressure sensor are used for feeding detected pressure signals back to the controller, and the controller controls the three-way valve to execute corresponding on-off actions. According to the leakage self-detection control system, a series of problems that the milking efficiency is decreased, the milking cup is difficult to clean, and the like when the milking cup is broken to leak air and milk can be effectively solved; furthermore, the problem that the milking cup and milk are polluted after pollutants are sucked into a milk pipe by vacuum negative pressure which is not timely turned off when the milking cup is damaged can be effectively solved; and furthermore, the automatic control of the milking process is realized.
Description
Technical field
The present invention relates to the teatcup milked for dairy stock in a kind of animal husbandry automatization milking equipment and control system, more particularly, it relates to the leakage self-detecting control system of a kind of teatcup.
Background technology
Teatcup is used in the automatic milking equipment that dairy stock is milked, and whole milking operation, dairy stock nipple is inserted in teatcup.Teatcup is generally made up of rubber cream jug lining (milk lining) and overcoat, it is known that, cream jug lining is the consumable accessory in whole teatcup, Nai Chen manufacturer advises that every 1000 cattle need to be replaced, the method that pasture external at present is taked is all use fixing number of times mostly, and do so really avoids milk to a certain extent and serves as a contrast the situation of the milk leakage that leaks air, and improves milking efficiency, occur that part milk lining also reaches far away lifetime also, this problem just bringing milk lining waste；And also fail to ensure to occur without the situation of premature deterioration in fixed number of times not up to the lining of milk before.And domestic pasture is all just be replaced when being clearly visible cream jug liner ruptures and milk leakage occur mostly, but naked eyes show when can see the situation of milk leakage that cream jug lining has occurred in that serious damage, causes extremely serious impact to the health of milking efficiency and cow breast when not finding before.
Additionally, be likely to the situation that there will be to fall cup in milking operation, if the Vacuum Pressure closed in cream jug lining may result in cream jug when dropping on the ground not in time, by the foreign-body aspiration milk lining on the ground or in air, cream jug and milk are polluted.Therefore there is automatic leak detection in the urgent need to a kind of and fall the teatcup that cup automatically controls.
Summary of the invention
1. invention to solve the technical problem that
It is an object of the invention to overcome prior art above shortcomings, the leakage self-detecting control system of a kind of teatcup is provided, adopt technical scheme, can find and solve teatcup in time to occur damaged and cause gas leakage milk leakage, and cause that milking efficiency reduction, teatcup clean the series of problems such as difficulty；And can effectively solve because not closing the negative pressure of vacuum in milk lining in time, dirt to be inhaled the problem that milk feeding pipe causes teatcup and milk to pollute when damaging occurs in teatcup；Realize automatically controlling of milking operation.
2. technical scheme
For reaching above-mentioned purpose, technical scheme provided by the invention is:
A kind of leakage self-detecting control system of the teatcup of the present invention, including have liquid and gas are transported to the teatcup of dairy stock nipple function, are used for detecting teatcup milk lining chamber pressure the first pressure transducer, be used for detecting teatcup pulsation the second pressure transducer of cavity pressure, the three-way valve being located in the main milk pipe pipeline of teatcup and controller, described the first pressure transducer, the second pressure transducer and three-way valve are electrically connected with the controller respectively；The first described pressure transducer and the second pressure transducer for feeding back to controller by the pressure signal detected, and is controlled the three-way valve corresponding on-off action of execution by controller.
Further, the first described pressure transducer is located at the rim of a cup place of teatcup, and communicates with milk lining inner chamber；The second described pressure transducer is located on the cream jug shell of teatcup, and communicates with pulsation chamber.
Further, described teatcup includes cream jug shell, cream jug upper cover, cream jug lower cover and milk lining, the upper opening place of described cream jug upper cover is provided with a glass lip, and cream jug upper cover is circumferentially arranged with circular arc passage, this circular arc passage is provided with some for liquid and gas are transported to the Supramammillary through hole of dairy stock；Described milk lining is installed in the cavity being made up of cream jug shell, cream jug upper cover and cream jug lower cover.
Further, described three-way valve includes A interface, B interface and C interface, and described A interface is connected with the main milk pipe of teatcup, and described B interface is connected with waste liquid collection vessel, and described C interface stores container with milk and is connected；Described three-way valve includes AB orifice, AC orifice and ABC interface and does not connect three kinds of on off operating modes mutually.
Further, described three-way valve is electric three passes ball valve.
Further, when the pressure signal that the first described pressure transducer and the second pressure transducer detect is normal and pulsation cavity pressure serves as a contrast chamber pressure less than milk, described controller controls three-way valve AB orifice, for dairy stock nipple and the cleaning of teatcup, sterilization, air-dry and dipping；When the pressure signal that the first described pressure transducer and the second pressure transducer detect is normal and pulsation cavity pressure serves as a contrast chamber pressure more than or equal to milk, described controller controls three-way valve AC orifice, for the extruding of dairy stock nipple with milk；During the pressure signal exception that the first described pressure transducer and the second pressure transducer detect, described controller controls three-way valve ABC interface and does not connect mutually, for cutting off the negative pressure in milk lining inner chamber, it is prevented that teatcup and milk pollute.
3. beneficial effect
Adopt technical scheme provided by the invention, compared with existing known technology, there is following remarkable result:
(1) the leakage self-detecting control system of a kind of teatcup of the present invention, it detects the pressure in pulsation chamber in real time by the second pressure transducer, can determine whether that whether milk lining is damaged, connecting portion whether leaks and whether cup breaks according to the pressure signal in pulsation chamber；The pressure of milk lining inner chamber is detected in real time by the first pressure transducer, the pressure signal serving as a contrast inner chamber according to milk can determine whether whether to occur in milking operation cup, leakage and pressure anomaly etc., once find milk lining breakage, can change in time, avoid the phenomenon of gas leakage milk leakage, also milk suck-back can be avoided to enter in pulsator simultaneously, cause pulsator short circuit and damage；And, controller controls three-way valve according to the pressure signal that pressure transducer feeds back and performs corresponding on-off action, realize automatically controlling of milking operation, and occur when cup or milk lining damage in milking operation, three-way valve can cut off main milk pipe pipeline in time, it is to avoid dirt is sucked into the problem that milk pipe causes teatcup and milk to pollute；Owing to teatcup is real-time detection by pressure transducer, therefore can extend the use time of milk lining, it is to avoid milk lining waste, improve milking efficiency simultaneously, facilitate teatcup and clean, bring welfare for dairy stock and pasture；
(2) the leakage self-detecting control system of a kind of teatcup of the present invention, its first pressure transducer is located at the rim of a cup place of teatcup, and communicates with milk lining inner chamber；Second pressure transducer is located on the cream jug shell of teatcup, and communicates with pulsation chamber, is directly located on teatcup by pressure transducer, arranges conveniently, and the replacing of milk lining does not interfere with pressure transducer, and pressure signal gathers sensitive and accurate；
(3) the leakage self-detecting control system of a kind of teatcup of the present invention, its three-way valve includes AB orifice, AC orifice and ABC interface and does not connect three kinds of on off operating modes mutually, and A interface is connected with the main milk pipe of teatcup, B interface is connected with waste liquid collection vessel, C interface stores container with milk and is connected, under control of the controller, three-way valve can be automatically obtained the cleaning in milking operation, sterilization and air-dry, and pre-in milking squeeze three milk and milk after the quickly switching such as dipping, realize the automatization of milking operation, alleviate the burden of milker.
Accompanying drawing explanation
Fig. 1 be a kind of teatcup of the present invention leakage self-detecting control system in the sectional structure chart (state of milking) of teatcup；
Fig. 2 and Fig. 3 be a kind of teatcup of the present invention leakage self-detecting control system in two kinds of on off operating mode schematic diagrams of three-way valve；
Fig. 4 be a kind of teatcup of the present invention leakage self-detecting control system in the sectional structure chart (cleaning state) of teatcup.
Label declaration in schematic diagram:
1, cup lip；2, hollow pipe；3, cream jug shell；4, milk lining；5, cream jug lower cover；6, three-way valve；7, dairy stock nipple；8, groove lid；9, the first pressure transducer；10, cream jug upper cover；11, the second pressure transducer；12, milk lining inner chamber；13, pulsation chamber.
Detailed description of the invention
For further appreciating that present disclosure, in conjunction with accompanying drawing, the present invention is described in detail.
Shown in Fig. 1, a kind of leakage self-detecting control system of the teatcup of the present invention, can be understood as include teatcup leakage self-inspection and milk road automatically control two part composition, wherein teatcup leakage self-inspection part is made up of pressure-detecting device, being mainly the first pressure transducer 9 for detecting teatcup milk lining inner chamber 12 pressure and for detecting the second pressure transducer 11 of teatcup pulsation chamber 13 pressure, the normal pressure that the first pressure transducer 9 and the second pressure transducer 11 detect is divided into following three kinds of situations:
Pressure in a, pulsation chamber 13 and milk lining inner chamber 12 is consistent, and the milk of teatcup serves as a contrast 4 and opens, now for the state of milking (as shown in Figure 1 state)；
Pressure in b, pulsation chamber 13 serves as a contrast the pressure in inner chamber 12 more than milk, and milk lining 4 contraction of teatcup, is now squeezed state；
Pressure in c, pulsation chamber 13 serves as a contrast the pressure in inner chamber 12 less than milk, and milk lining 4 expansion of teatcup, now for cleaning dipping state (as shown in Figure 4 state)；Above-mentioned dipping state of cleaning refers specifically in milking operation the cleaning of dairy stock nipple 7, sterilization and air-dry, and the dipping after milking, therefore teatcup also has the function that liquid and gas are transported to dairy stock nipple simultaneously, to realize the cleaning of dairy stock nipple 7, sterilization and air-dry, and the dipping after milking.The purpose that pressure in pulsation chamber 13 serves as a contrast the pressure in inner chamber 12 less than milk is in that: when dairy stock nipple 7 is filled in teatcup, particularly after completing to milk, effect due to negative pressure, dairy stock nipple 7 edema can be caused, so that the space that dairy stock nipple 7 and milk serve as a contrast between 4 inwalls is only small, cause cleaning, it is uneven that the liquid of sterilization and dipping covers on dairy stock nipple 7, 4 external and internal pressures are served as a contrast poor by milk, milk lining 4 is made suitably to expand (as shown in Figure 4), increase dairy stock nipple 7 and serve as a contrast the space within 4 at milk, make to clean, it is more complete that the liquid of sterilization and dipping covers on dairy stock nipple 7.
Milk road automatically controls part and is made up of three-way valve 6 and controller, three-way valve 6 is arranged in the main milk pipe pipeline of teatcup, three-way valve 6 is controlled by the pressure signal that controller feeds back according to the first pressure transducer 9 and the second pressure transducer 11, and three-way valve 6 includes A interface, the B interface being connected with waste liquid collection vessel and the C interface being connected with milk storage container that the main milk pipe with teatcup is connected；Three-way valve 6 includes AB orifice, AC orifice and ABC interface and does not connect three kinds of on off operating modes mutually, cleaning, sterilization, dipping state (as shown in Figure 4) it is during AB orifice, in this case, owing to being negative pressure state in waste liquid collection vessel, the sewage cleaning, sterilizing and produce in dipping process can be drawn in waste liquid collection vessel；AC orifice is the state of milking (as shown in Figure 2), in this case, is negative pressure state owing to milk stores in container, the milk extruded can be drawn into milk and store in container；If milking operation falls the fortuitous event such as cup, milk lining breakage, now the pressure anomaly detected can be fed back to controller by the first pressure transducer 9 and the second pressure transducer 11, control three-way valve 6 is performed the mutual disconnected state (as shown in Figure 3) of ABC interface by controller, serve as a contrast 4 by milk to cut off with negative pressure, avoid owing to, in negative pressure suction dirt to teatcup, polluting teatcup and milk.The pressure signal that three kinds of on off operating modes of above-mentioned three-way valve 6 detect all in accordance with the first pressure transducer 9 and the second pressure transducer 11 performs, it is achieved that automatically controlling and the leakage self-inspection of teatcup of milking operation.
Below in conjunction with embodiment, the invention will be further described.
Embodiment
Shown in Fig. 1, a kind of leakage self-detecting control system of the teatcup of the present embodiment, including have liquid and gas are transported to the teatcup of dairy stock nipple function, are used for detecting teatcup milk lining inner chamber 12 pressure the first pressure transducer 9, be used for detecting the second pressure transducer 11 of teatcup pulsation chamber 13 pressure, the three-way valve 6 being located in the main milk pipe pipeline of teatcup and controller, first pressure transducer the 9, second pressure transducer 11 and three-way valve 6 are electrically connected with the controller respectively；First pressure transducer 9 and the second pressure transducer 11 for feeding back to controller by the pressure signal detected, and is performed corresponding on-off action by controller control three-way valve 6.Specifically, the first above-mentioned pressure transducer 9 is located at the rim of a cup place of teatcup, and communicates with milk lining inner chamber 12；Second pressure transducer 11 is located on the cream jug shell 3 of teatcup, and communicates with pulsation chamber 13, is directly located on teatcup by pressure transducer, arranges conveniently, and the replacing of milk lining 4 does not interfere with pressure transducer, and pressure signal gathers sensitive and accurate.Above-mentioned has the teatcup that liquid and gas are transported to dairy stock nipple function, adopt applicant in a kind of multifunctional squeezing cream jug that the application number that on July 13rd, 2015 proposes is 201520505647.X, this teatcup includes cream jug shell 3, cream jug upper cover 10, cream jug lower cover 5 and milk lining 4, the upper opening place of cream jug upper cover 10 is provided with glass lip 1, and cream jug upper cover 10 is circumferentially arranged with circular arc passage, this circular arc passage is provided with some for liquid and gas are transported to the Supramammillary through hole of dairy stock；Milk lining 4 is installed in the cavity being made up of cream jug shell 3, cream jug upper cover 10 and cream jug lower cover 5, above-mentioned circular arc passage is combined with the half-arc groove on groove lid 8 by the half-arc groove in cream jug upper cover 10, forms the pulsation chamber 13 of sealing between milk lining 4 and cream jug shell 3.The concrete structure of the teatcup in the present embodiment is identical with the structure of a kind of multifunctional squeezing cream jug that above-mentioned application number is 201520505647.X, just repeats no more at this.
As shown in Figures 2 and 3, the three-way valve 6 in the present embodiment is electric three passes ball valve, and it includes A interface, B interface and C interface, and A interface is connected with the main milk pipe of teatcup, and B interface is connected with waste liquid collection vessel, and C interface stores container with milk and is connected；Three-way valve 6 includes AB orifice, AC orifice and ABC interface and does not connect three kinds of on off operating modes (respectively referring to shown in Fig. 1, Fig. 2 and Fig. 3) mutually.When the pressure signal that the first pressure transducer 9 and the second pressure transducer 11 detect is normal and pulsation chamber 13 pressure serves as a contrast inner chamber 12 pressure less than milk, controller controls the AB orifice of three-way valve 6, for dairy stock nipple 7 and the cleaning of teatcup, sterilization, air-dry and dipping；In order to make cleaning, sterilization and dipping more complete, the present embodiment adopts the mode of second voltage regulation, negative pressure of vacuum in main milk pipe is adjusted, can be achieved the goal by the break-make of noise reduction valve controlling to be connected with vacuum tank, making pressure generation change in milk lining inner chamber 12, pulsator alternately in incoming to Vacuum Pressure and atmospheric pressure pulsation chamber 13, will make the inside and outside generation pressure reduction of milk lining 4, and then make milk lining 4 reach the effect expanded, add dairy stock nipple 7 and serve as a contrast the space within 4 at milk.When the pressure signal that the first pressure transducer 9 and the second pressure transducer 11 detect is normal and pulsation chamber 13 pressure serves as a contrast inner chamber 12 pressure more than or equal to milk, controller controls the AC orifice of three-way valve 6, for the extruding of dairy stock nipple with milk.When the pressure signal exception that the first pressure transducer 9 and the second pressure transducer 11 detect, controller controls the ABC interface of three-way valve 6 and does not connect mutually, for cutting off the negative pressure in milk lining inner chamber 12, it is prevented that teatcup and milk are contaminated.Under control of the controller, three-way valve 6 can be automatically obtained the cleaning in milking operation, sterilization and air-dry, and pre-in milking squeeze three milk and milk after the quickly switching such as dipping, it is achieved the automatization of milking operation, alleviate the burden of milker.
The leakage self-detecting control system of a kind of teatcup of the present embodiment, it detects the pressure in pulsation chamber 13 in real time by the second pressure transducer 11, can determine whether that whether milk lining 4 is damaged, connecting portion whether leaks and whether cup breaks according to the pressure signal in pulsation chamber 13；The pressure of milk lining inner chamber 12 is detected in real time by the first pressure transducer 9, the pressure signal serving as a contrast inner chamber 12 according to milk can determine whether whether to occur in milking operation cup, leakage and pressure anomaly etc., once find that milk lining 4 is damaged, can change in time, avoid the phenomenon of gas leakage milk leakage, also milk suck-back can be avoided to enter in pulsator simultaneously, cause pulsator short circuit and damage；And, controller controls three-way valve 6 according to the pressure signal that pressure transducer feeds back and performs corresponding on-off action, realize automatically controlling of milking operation, and occur in milking operation when teatcup damages, three-way valve 6 can cut off main milk pipe pipeline in time, it is to avoid dirt is sucked into the problem that milk pipe causes teatcup and milk to pollute；Owing to teatcup is real-time detection by pressure transducer, therefore can extend the use time of milk lining, it is to avoid milk lining waste, improve milking efficiency simultaneously, facilitate teatcup and clean, bring welfare for dairy stock and pasture.
For being more fully understood that present disclosure, provide the specific works process of the leakage self-detecting control system of a kind of teatcup of the present invention in conjunction with accompanying drawing.
After teatcup is enclosed within dairy stock nipple 7, initially enter cleaning step, regulate milk lining inner chamber 12 and the pressure in pulsation chamber 13, the pressure in pulsation chamber 13 is made to serve as a contrast the pressure in inner chamber 12 less than milk, milk lining 4 expansion of teatcup, pressure signal is fed back to controller by the first pressure transducer 9 and the second pressure transducer 11, controller controls the AB orifice of three-way valve 6, now the main milk pipe of teatcup communicates with waste liquid collection vessel, then by relevant device, cleanout fluid is input in milk lining inner chamber 12 by the hollow pipe 2 in cream jug upper cover 10, the dirt being attached on dairy stock nipple 7 is washed away and cleans；After completing the cleaning of dairy stock nipple 7, disinfectant solution is input in milk lining inner chamber 12 by hollow pipe 2, dairy stock nipple 7 is carried out comprehensive sterilization, then carry out one time again to clean, then input air, carrying out air-dry to dairy stock nipple 7, the waste liquid produced in above procedure is all drawn in waste liquid collection vessel.Subsequently entering the pre-of dairy stock nipple 7 and squeeze step, squeezed three milk, in above procedure, the pressure of milk lining inner chamber 12 is stable in about 33Kpa, to reach the effect of a bionics massage.After above step completes, again regulate milk lining inner chamber 12 and the pressure in pulsation chamber 13, controller controls the AC orifice of three-way valve 6 according to pressure signal, now the main milk pipe of teatcup communicates with milk storage container, make the milk flowed out in milking operation be pumped to milk and store in container, when the effusion meter on milk storage container detects that milk amount significantly reduces, illustrating to milk has enter into coda；For avoiding squeezing, controller controls the AB orifice of three-way valve 6 again, enter dipping step, medicinal liquid is input in milk lining inner chamber 12 by hollow pipe 2, is sprayed onto the surface of dairy stock nipple 7, in order to make dipping more uniform, now the negative pressure in pulsation chamber 13 serves as a contrast the negative pressure in inner chamber 12 less than milk, arrive the effect (as shown in Figure 4) of milk lining 4 expansion, so that the space that dairy stock nipple 7 and milk serve as a contrast 4 inwalls increases, make medicinal liquid be uniformly covered on whole dairy stock nipple 7 surface.
In whole work process, first pressure transducer 9 and the second pressure transducer 11 are constantly in duty, detection milk lining inner chamber 12 and the pressure in pulsation chamber 13 in real time, the force value detected is once occur extremely to feed back to controller, so as the negative pressure cut off in time in milk lining inner chamber 12 and pulsation chamber 13, convenient milk of changing in time serves as a contrast 4, it is to avoid causes pulsator short circuit, clean difficulty and reduce milking efficiency.Cleaning and in milking operation, once fall a glass phenomenon, the A interface of three-way valve 6 can be cut off (as shown in Figure 3) with B interface, C interface by controller, closes main milk pipe, closes the negative pressure of vacuum in wean lining 4, it is to avoid cause cream jug to pollute.
The leakage self-detecting control system of a kind of teatcup of the present invention, it is possible to find and solve teatcup occur damaged and cause gas leakage milk leakage in time, and cause that milking efficiency reduction, teatcup clean the series of problems such as difficulty；And can effectively solve because not closing the negative pressure of vacuum in milk lining in time, dirt to be inhaled the problem that milk feeding pipe causes teatcup and milk to pollute when damaging occurs in teatcup；Realize automatically controlling of milking operation.
Below schematically the present invention and embodiment thereof being described, this description does not have restricted, and shown in accompanying drawing is also one of embodiments of the present invention, and actual structure is not limited thereto.So, if those of ordinary skill in the art is enlightened by it, when without departing from the invention objective, without creatively designing the frame mode similar to this technical scheme and embodiment, protection scope of the present invention all should be belonged to.
Claims (6)
1. the leakage self-detecting control system of a teatcup, it is characterized in that: include having and liquid and gas are transported to the teatcup of dairy stock nipple function, are used for detecting first pressure transducer (9) of teatcup milk lining inner chamber (12) pressure, are used for detecting teatcup pulsation second pressure transducer (11) of chamber (13) pressure, the three-way valve (6) being located in the main milk pipe pipeline of teatcup and controller, described the first pressure transducer (9), the second pressure transducer (11) and three-way valve (6) are electrically connected with the controller respectively；Described the first pressure transducer (9) and the second pressure transducer (11) for feeding back to controller by the pressure signal detected, and controlled three-way valve (6) by controller and perform corresponding on-off action.
2. the leakage self-detecting control system of a kind of teatcup according to claim 1, it is characterised in that: described the first pressure transducer (9) is located at the rim of a cup place of teatcup, and communicates with milk lining inner chamber (12)；Described the second pressure transducer (11) is located on the cream jug shell (3) of teatcup, and communicates with pulsation chamber (13).
3. the leakage self-detecting control system of a kind of teatcup according to claim 2, it is characterized in that: described teatcup includes cream jug shell (3), cream jug upper cover (10), cream jug lower cover (5) and milk lining (4), the upper opening place of described cream jug upper cover (10) is provided with a glass lip (1), and cream jug upper cover (10) is circumferentially arranged with circular arc passage, this circular arc passage is provided with some for liquid and gas are transported to the Supramammillary through hole of dairy stock；Described milk lining (4) is installed in the cavity being made up of cream jug shell (3), cream jug upper cover (10) and cream jug lower cover (5).
4. the leakage self-detecting control system of a kind of teatcup according to claim 1 or 2 or 3, it is characterized in that: described three-way valve (6) includes A interface, B interface and C interface, described A interface is connected with the main milk pipe of teatcup, described B interface is connected with waste liquid collection vessel, and described C interface stores container with milk and is connected；Described three-way valve (6) includes AB orifice, AC orifice and ABC interface and does not connect three kinds of on off operating modes mutually.
5. the leakage self-detecting control system of a kind of teatcup according to claim 4, it is characterised in that: described three-way valve (6) is electric three passes ball valve.
6. the leakage self-detecting control system of a kind of teatcup according to claim 4, it is characterized in that: when the pressure signal that described the first pressure transducer (9) and the second pressure transducer (11) detect is normal and pulsation chamber (13) pressure serves as a contrast inner chamber (12) pressure less than milk, described controller controls three-way valve (6) AB orifice, for dairy stock nipple and the cleaning of teatcup, sterilization, air-dry and dipping；When the pressure signal that described the first pressure transducer (9) and the second pressure transducer (11) detect is normal and pulsation chamber (13) pressure serves as a contrast inner chamber (12) pressure more than or equal to milk, described controller controls three-way valve (6) AC orifice, for the extruding of dairy stock nipple with milk；During the pressure signal exception that described the first pressure transducer (9) and the second pressure transducer (11) detect, described controller controls three-way valve (6) ABC interface and does not connect mutually, for cutting off the negative pressure in milk lining inner chamber (12), it is prevented that teatcup and milk pollute.
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| CN201610193222.9A CN105706938B (en) | 2016-03-30 | 2016-03-30 | A kind of leakage self-detecting control system of teatcup |
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| CN201610193222.9A CN105706938B (en) | 2016-03-30 | 2016-03-30 | A kind of leakage self-detecting control system of teatcup |
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Cited By (2)
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| US20180007860A1 (en) * | 2016-07-07 | 2018-01-11 | Technologies Holdings Corp. | System and method for detecting preparation cup attachment |
| CN109952958B (en) * | 2019-04-11 | 2021-03-09 | 瑞安市雏鹰课后托管服务有限公司 | Milking cup convenient for cleaning teats of milking animals and use method thereof |
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| CN201467788U (en) * | 2009-09-04 | 2010-05-19 | 农业部南京农业机械化研究所 | Movable milking device |
| CN103220906A (en) * | 2010-11-22 | 2013-07-24 | 利拉伐控股有限公司 | A teatcup liner and a teatcup |
| CN201938171U (en) * | 2011-03-07 | 2011-08-24 | 孙兆洪 | Milking machine |
| CN202406727U (en) * | 2011-12-12 | 2012-09-05 | 黑龙江省农业机械工程科学研究院 | Simulation and detection system for conditions in dairy food acquisition |
| CN104737921A (en) * | 2013-12-26 | 2015-07-01 | 天津神驰农牧发展有限公司 | Milking device for facilitating milk production of cow |
| CN104982338A (en) * | 2015-07-13 | 2015-10-21 | 江苏银蕨智能科技有限公司 | Intelligent milking system and method |
| CN205596817U (en) * | 2016-03-30 | 2016-09-28 | 江苏银蕨智能科技有限公司 | Crowded teatcup's leakage is from detection and control system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20180007860A1 (en) * | 2016-07-07 | 2018-01-11 | Technologies Holdings Corp. | System and method for detecting preparation cup attachment |
| US10463015B2 (en) * | 2016-07-07 | 2019-11-05 | Technologies Holdings Corp. | System and method for detecting preparation cup attachment |
| CN109952958B (en) * | 2019-04-11 | 2021-03-09 | 瑞安市雏鹰课后托管服务有限公司 | Milking cup convenient for cleaning teats of milking animals and use method thereof |
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