CN109349124B

CN109349124B - Conservation swinery

Info

Publication number: CN109349124B
Application number: CN201811403247.2A
Authority: CN
Inventors: 梁耀文; 李博; 张辉华; 黄增颖; 邓赣奇
Original assignee: Foshan University
Current assignee: Foshan University
Priority date: 2018-11-23
Filing date: 2018-11-23
Publication date: 2022-12-20
Anticipated expiration: 2038-11-23
Also published as: CN109349124A

Abstract

The invention discloses a nursing pigsty, two pigsties are symmetrically arranged on the left side and the right side of a sow sty, a separation fence is arranged between the sow fence and the pigsties to enlarge the activity space of piglets, the lower end of the separation fence is bent towards one side of the pigsties, a mattress covers the bottom surface of the sow fence, the left part and the right part of the mattress are obliquely bent to prevent the separation fence from blocking the nipples of the sows so as to facilitate the lactation of the piglets and prevent the sows from squeezing the piglets, when the sows are fed, the feed enters a mixing chamber through a one-way valve on a guide pipe, the feed in the mixing chamber is mixed with drinking water from a water inlet pipe, when the pigsty takes food from the lower end of the guide pipe, the pigsty touches the press switch, so that the press switch is opened, the clean and sanitary work of a feeder is greatly facilitated, the one-way valve on the guide pipe prevents the drinking water from flowing upwards into the feed, the growth and reproduction of molds are avoided, and pig manure does not contact with the feed trough. The invention is used for feeding sows and piglets in a farm.

Description

Conservation swinery

Technical Field

The invention relates to the field of livestock breeding, in particular to a nursing swinery.

Background

Most of the obstetric beds in the pig farm are traditional limiting fences, and sows are restricted to move in the limiting fences. In the management of live pigs, the feeding of piglets is particularly critical, the health condition and the survival rate of the piglets are directly influenced, the piglets in a plurality of pig farms are directly fed with sows at present, the piglets are extruded to the piglets due to the turning of the sows in the feeding or sleeping process due to the large volume of the sows, the injuries of the piglets are caused, generally, feeders are needed to monitor the lactation of the piglets, when the sows are fed, the feed troughs and the feeds are all placed at the height which is only easy for the pigs to eat, the feeding mode is that the feeders put the feeds into the feed troughs, the sows can freely eat the feeds, after the sow finishes eating, the feeders need to sweep out the residual feeds in the feed troughs by using cleaning rags, the labor and materials are greatly wasted in the prior art, after the sows finish eating, the feeders need to clean the residual feeds in the feed troughs, the sows often defecate in the feed troughs, and the feeds in the feed troughs are mixed with pathogenic bacteria harmful to the pigs.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: the nursing pigsty can reduce the working strength of breeders, reduce the pollution of pathogenic bacteria, improve the sanitary environment of a pig farm, protect piglets from being accidentally injured by sows, ensure that the activity space of the piglets is large and do not influence the development of the piglets.

The solution of the invention for solving the technical problem is as follows:

the utility model provides a nursery pig fence, sets up in two piglet fences on sow fence left side and right side including sow fence, the symmetry that sets up around being, the front end on sow fence be equipped with the door leaf, the rear end on sow fence set up for sealing, the rear portion on sow fence be equipped with feeding device, feeding device extend the silo that sets up including controlling, silo fixed mounting at the upside at sow fence rear portion, the bottom of silo be connected with the passage, the passage be vertical setting, the upper end and the silo intercommunication of passage, the sub-unit connection of passage have the inlet tube, the water piping connection have the basin, the basin install the rear end on sow fence, passage installation check valve, the check valve set up the upside at inlet tube and passage junction, the lower part of mattress install the push type switch, work as the switch receive external force, the push type switch open, the downside of inlet tube and passage junction, form the mixing chamber between check valve and push type switch, inlet tube and mixing chamber intercommunication, be equipped with the mixing chamber intercommunication at the bottom surface of mattress, the bottom surface that the right side of sow fence set up is equipped with the crooked piglet fence, the bottom surface that the bottom surface of sow fence set up in the sow fence sets up covers in the bottom of the crooked sow fence, the bottom of the lower extreme that the sow fence, the push type setting is equipped with the sow fence, the push type portion that the sow fence, the bottom surface that the sow fence sets up the bottom surface that the push type is equipped with the sow fence, the bottom surface.

As a further improvement of the scheme, the bottom surface of the piglet fence and the mattress are both paved with sand layers.

As a further improvement of the scheme, the water inlet pipe is provided with a water inlet valve, and the water inlet valve is arranged at one end of the water inlet pipe close to the material guide pipe.

As a further improvement of the scheme, the trough is semi-cylindrical, the trough is hollow inside, and a feed inlet is formed in the upper end face of the trough.

As a further improvement of the above scheme, the door leaf be vertical setting at the front end of sow fence, the right part of door leaf be connected with the axis of rotation that is vertical setting, the door leaf pass through the axis of rotation and sow fence rotate to be connected, the left side of door leaf be equipped with locking mechanism, locking mechanism extend the locking lever that sets up including controlling, be in the preceding terminal surface of the left sow fence of sow fence and install a plurality of annular guide blocks that are, a plurality of guide blocks are about interval arrangement and set up, the locking lever suit on a plurality of guide blocks, the locking lever can follow a plurality of guide blocks and slide from side to side, be equipped with the fixed block in the left side of door leaf, fixed block fixed mounting on being in the preceding terminal surface of the left sow fence of sow fence, be equipped with between the left terminal surface of fixed block and locking lever and be about extending the first spring that sets up, the left end of first spring be connected with the fixed block, the right-hand member of first spring be connected with the left terminal surface of locking lever, the front portion of sow fence be equipped with the locating piece fixed mounting on the left wall face of sow fence, when the left wall is in anterior closed state, the locating piece butt with the left wall portion of locking lever.

As a further improvement of the above scheme, the right end face of the lock rod is provided with a first arc-shaped face, the left end face of the door leaf is provided with a second arc-shaped face, the first arc-shaped face and the second arc-shaped face are arranged in a matched manner, when the door leaf is pushed to be closed, the second arc-shaped face is in sliding contact with the first arc-shaped face, the door leaf pushes the lock rod to move to the left through the sliding contact of the second arc-shaped face and the first arc-shaped face, the left end of the lock rod tightly presses the first spring, when the rear wall face of the left part of the door leaf is in butt joint with the positioning block, the first spring pushes the lock rod to move to the right, and the rear wall face of the right part of the lock rod is in butt joint with the front wall face of the left part of the door leaf, so that the door leaf is locked.

As a further improvement of the above scheme, the lower end of the material guiding pipe is connected with a guide pipe which is arranged in a forward inclined manner, one end of the guide pipe is connected with the lower end of the material guiding pipe, the other end of the guide pipe is connected with a feeding pipe, the feeding pipe extends forwards and backwards, the rear end of the feeding pipe is connected with the guide pipe, and the press switch is installed at the lower part of the guide pipe.

As a further improvement of the scheme, a fixing frame arranged at the bottom of the sow fence is arranged below the feeding pipe, and the feeding pipe is arranged on the fixing frame.

As a further improvement of the above scheme, the press switch includes a valve body connected to the guide tube, a slide groove extending forward and backward is provided in the valve body, a valve element extending forward and backward is provided in the slide groove, the valve element is movable forward and backward in the slide groove, a second spring extending forward and backward is connected to a rear end of the valve element, the rear end of the valve element is connected to a rear end of the slide groove through the second spring, a T-shaped push rod is connected to a front end of the valve element, the push rod extends forward and backward, a guide groove extending forward and backward is provided on a front side of the slide groove, a rear end of the push rod is connected to a front end of the valve element, the front end of the push rod passes through the guide groove from front to back, the push rod can move forward and backward along the guide groove, a through hole is provided on a front portion of the valve element, the size and shape of the through hole are matched with a nozzle of the guide tube, and when the second spring pushes the valve element forward to the foremost end of the slide groove, the guide tube is sealed by the guide tube, and pushes the guide tube backward to communicate with the feed tube.

The invention has the beneficial effects that: the two piggeries are symmetrically arranged on the left side and the right side of the sow fence, the separation fence is arranged between the sow fence and the piggery, the piggery is an active area of the piglet, the sow cannot enter the piggery, the activity space of the piglet is enlarged, the growth of the piglet is not influenced, the milk intake of the piglet is not influenced when the sow lies down, the lower end of the separation fence is bent towards one side of the piggery, the bottom surface of the sow fence is covered with a mattress, the left part and the right part of the mattress are obliquely bent, the separation fence is prevented from blocking the milk head of the sow, the suckling of the piglet is facilitated, the sow lies down, the piglet cannot climb up the mattress conveniently, and the sow is prevented from squeezing the piglet, when feeding the sow, the breeder puts the fodder in the silo, the fodder enters into the hybrid chamber through the check valve on the passage, fodder in the hybrid chamber mixes with the drinking water that the inlet tube came, when the sow feeds, through pig's mouth touching push type switch, make the push type switch open, made things convenient for breeder's sanitation and hygiene work greatly, improve the sanitary environment in pig farm, reduce breeder's working strength, it is safe pollution-free, the check valve makes in the drinking water can not upwards flow in the fodder, avoid mycotic growth and breed, pig manure contactless fodder and silo, reduce wherein the pollution of pathogenic bacteria.

The invention is used for feeding sows and piglets in a farm.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is obvious that the drawings described are only some embodiments of the invention, not all embodiments, and that those skilled in the art will be able to derive other designs and drawings from them without inventive effort.

FIG. 1 is a schematic top view of an embodiment of the present invention;

FIG. 2 is a front sectional view of an embodiment of the present invention;

fig. 3 is a side sectional view of a feeding apparatus in accordance with an embodiment of the invention.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and those skilled in the art can obtain other embodiments without inventive effort based on the embodiments of the present invention, and all embodiments are within the protection scope of the present invention. In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling structure can be formed by adding or reducing coupling accessories according to specific implementation conditions. The technical characteristics of the invention can be combined interactively on the premise of not conflicting with each other.

Referring to fig. 1 to 3, this is an embodiment of the invention, specifically:

a nursery pig fence comprises a sow fence 100 and two piglet fences 200, wherein the sow fence 100 is arranged in the front and the back, the two piglet fences 200 are symmetrically arranged on the left side and the right side of the sow fence 100, a door leaf 300 is arranged at the front end of the sow fence 100, the rear end of the sow fence 100 is arranged in a closed manner, a feeding device is arranged at the rear part of the sow fence 100 and comprises a trough 400 which is arranged in a left-right extending manner, the trough 400 is fixedly arranged on the upper side of the rear part of the sow fence 100, the bottom of the trough 400 is connected with a material guide pipe 410, the material guide pipe 410 is arranged vertically, the upper end of the material guide pipe 410 is communicated with the trough 400, the lower part of the material guide pipe 410 is connected with a water inlet pipe 420, the water inlet pipe 420 is connected with a water tank 421, the water tank 421 is arranged at the rear end of the sow fence 100, and the material guide pipe 410 is provided with a one-way valve 411, the utility model discloses a sow fence, including feed pipe 410, check valve 411, push type switch 500, inlet tube 411 and push type switch 500, the check valve 411 sets up the upside at inlet tube 420 and the junction of feed pipe 410, the push type switch 500 be installed to the lower part of feed pipe 410, when push type switch 500 receive external force, push type switch 500 open, push type switch 500 set up the downside at inlet tube 420 and feed pipe 410 junction, form the mixing chamber between check valve 411 and push type switch 500, inlet tube 420 and mixing chamber communicate, be equipped with jube 210 between sow fence 100 and piglet fence 200, the lower extreme of jube 210 to the crooked setting in one side of piglet fence 200, the bottom of sow fence 100 be equipped with mattress 110, mattress 110 cover on the bottom surface of sow fence 100, mattress 110 be higher than the bottom surface of piglet fence 200, the left part and the right part of mattress 110 be the slope bending setting. The two piggeries 200 are symmetrically arranged on the left side and the right side of the sow sty 100, the separation fence 210 is arranged between the sow fence 100 and the piggery 200, the piggery 200 is an active area of a piglet, the sow cannot enter the piggery 200, the activity space of the piglet is enlarged, the growth of the piglet is not influenced, when the sow lies down, the milk intake of the piglet is not influenced, the lower end of the separation fence 210 is bent towards one side of the piggery 200, the bottom surface of the sow fence 100 is covered with the mattress 110, the left part and the right part of the mattress 110 are obliquely bent, the separation fence 210 is prevented from blocking the milk head of the sow, the suckling of the piglet is facilitated, the sow can lie down conveniently, and the piglet cannot climb up the mattress 110, prevent sow extrusion piglet, when feeding sow, the breeder puts the fodder in silo 400, the fodder enters into the mixing chamber through check valve 411 on the passage 410, fodder in the mixing chamber mixes with the drinking water that inlet tube 420 comes, when sow feeds, through pig's mouth touching push type switch 500, make push type switch 500 open, the sanitation and hygiene work of breeder has been made things convenient for greatly, improve the sanitary environment in pig farm, reduce breeder's working strength, it is safe pollution-free, check valve 411 makes in the drinking water can not upwards flow in the fodder, avoid mycotic growth and breed, pig manure contactless fodder and silo, reduce the pollution of wherein the pathogenic bacterium.

Further as a preferred embodiment, the bottom surface of the piglet fence 200 and the mattress 110 are both paved with a sand layer 600. The sand layer 600 can absorb urine and feces of sow and piglet, and has effects of keeping warm and lowering dampness.

Further, in a preferred embodiment, the feed pipe 420 is provided with a feed valve 422, and the feed valve 422 is installed at one end of the feed pipe 420 near the guide tube 410. The addition of drinking water is controlled by a water inlet valve 422, and when it is desired to feed pigs, the water inlet valve 422 is opened to allow the feed to mix with the water in the mixing chamber.

Further as a preferred embodiment, the trough 400 is semi-cylindrical, the trough 400 is hollow inside, and a feed inlet is formed in the upper end surface of the trough 400. This allows feed to automatically flow into the feed conduit 410, further facilitating clean and hygienic work for the breeder, and also improving feed smoothness.

Further as preferred embodiment, door leaf 300 be vertical setting at the front end of sow fence 100, the right part of door leaf 300 be connected with be vertical setting's axis of rotation 310, door leaf 300 be connected with sow fence 100 through axis of rotation 310 and rotate, the left side of door leaf 300 be equipped with locking mechanism 320, locking mechanism 320 including the locking lever 321 that extends the setting from left to right, be in the front end face of sow fence 100 left piglet fence 200 and install a plurality of annular guide blocks 322 that are, a plurality of guide blocks 322 are left and right interval arrangement and set up, locking lever 321 suit on a plurality of guide blocks 322, locking lever 321 can follow a plurality of guide blocks 322 and slide from left to right, be equipped with fixed block 323 in the left side of locking lever 321, fixed block 323 fixed mounting on the front end face of sow fence 200 that is in sow fence 100 left side, be equipped with the first spring 324 that extends the setting from left to right between the left end face of fixed block 323, the left end of first spring 324 be connected with fixed block 323, the right end face of locking lever 321 be connected with the left wall face of locking lever 120, the front wall face of fixed block 300 is equipped with the left wall face of the front portion of the locking block 120, the front portion of sow fence 300 is in the state of the closing when the sow fence 100, the left wall face of the door leaf 300 the front portion of the door leaf is in the state. When the door 300 needs to be opened, a breeder pushes the lock rod 321 to the left, the right part of the lock rod 321 is separated from the door 300, when the door 300 needs to be closed, the lock rod 321 only needs to be loosened, the lock rod 321 moves to the right under the pushing of the elastic force of the first spring 324, the rear wall surface of the right part of the lock rod 321 is abutted to the front wall surface of the left part of the door 300, the rear wall surface of the left part of the door 300 is abutted to the positioning block 120, and therefore the door 300 is fixed.

Further as a preferred embodiment, a first arc-shaped surface 325 is arranged on the right end surface of the lock rod 321, a second arc-shaped surface 330 is arranged on the left end surface of the door leaf 300, the first arc-shaped surface 325 and the second arc-shaped surface 330 are arranged in a matching manner, when the door leaf 300 is pushed to be closed, the second arc-shaped surface 330 is in sliding contact with the first arc-shaped surface 325, the door leaf 300 pushes the lock rod 321 to move to the left through the sliding contact of the second arc-shaped surface 330 and the first arc-shaped surface 325, the left end of the lock rod 321 presses the first spring 324 tightly, when the rear wall surface of the left part of the door leaf 300 is abutted against the positioning block 120, the first spring 324 pushes the lock rod 321 to move to the right, and the rear wall surface of the right part of the lock rod 321 is abutted against the front wall surface of the left part of the door leaf 300, so as to realize the locking of the door leaf 300. Can close door leaf 300 fast like this, the sow enters into sow fence 100 back, only needs to promote door leaf 300 and makes locking lever 321 block door leaf 300, can lock door leaf 300, and convenient operation is quick, and a breeder can accomplish the operation.

In a further preferred embodiment, a guide tube 430 is connected to a lower end of the material guiding tube 410, the guide tube being inclined forward, one end of the guide tube 430 is connected to the lower end of the material guiding tube 410, a feeding tube 440 is connected to the other end of the guide tube 430, the feeding tube 440 extends forward and backward, a rear end of the feeding tube 440 is connected to the guide tube 430, and the push switch 500 is installed at a lower portion of the guide tube 430. The mixture of fodder and water flows to feeding pipe 440 through the passage 410 of slope setting, and feeding pipe 440 through being the extension setting around feeds the pig, and the pig is when the ingestion, and the pig is that the pig mouth promotes push type switch 500, and push type switch 500 just opens, and at this moment the pipeline just circulates, loosens push type switch 500 when the pig mouth, and push type switch 500 closes, stops to feed.

Further preferably, a fixing frame 450 installed on the bottom of the sow sty 100 is arranged below the feeding pipe 440, and the feeding pipe 440 is installed on the fixing frame 450. The stability of the device is improved, the phenomenon that the pipeline is loosened and even falls off in the feeding process is prevented, and the service life of the device is prolonged.

In a further preferred embodiment, the push switch 500 includes a valve body 510 connected to the guide tube 430, a slide groove 520 extending forward and backward is formed in the valve body 510, a valve core 530 extending forward and backward is formed in the slide groove 520, the valve core 530 is movable forward and backward in the slide groove 520, a second spring 540 extending forward and backward is connected to a rear end of the valve core 530, a rear end of the valve core 530 is connected to a rear end of the slide groove 520 through the second spring 540, a front end of the valve core 530 is connected to a T-shaped push rod 550, the push rod 550 is movable forward and backward, a guide groove 560 extending forward and backward is formed in a front side of the slide groove 520, a rear end of the push rod 550 is connected to a front end of the valve core 530, a front end of the push rod 550 passes through the guide groove 560 from front to rear, the push rod 550 is movable forward and backward along the guide groove 560, a through hole 570 extending upward and downward is formed in a front portion of the valve core 530, a size of the through hole 570 matches a nozzle of the guide tube 430, and when the second spring pushes the valve core 530 forward and backward, the guide tube 430 to push the guide rod 530, the guide tube 570 to push the guide rod 530, thereby pushing the guide tube 430 and the valve core 530 is pushed by the second spring, and the guide tube 530, the feed tube 430. When the pig eats, the front end of the pushing rod 550 is pushed by the pig's mouth to move backwards, the pushing rod 550 drives the valve core 530 to move backwards, the second spring 540 is pressed, the guide pipe 430 is communicated with the feeding pipe 440 through the through hole 570, so that the opening of the push type switch 500 is realized, according to the stroke of the pushing rod 550, the flow rate of a mixture of the feed and the water is also changed, after the pig finishes eating, the pig's mouth is separated from the pushing rod 550, the valve core 530 moves forwards under the pushing of the second spring 540, the guide pipe 430 is sealed by the rear part of the valve core 530, and the closing of the push type switch 500 is realized.

While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. The utility model provides a nursery pig house which characterized in that: including sow fence (100), the symmetry that is the front and back setting set up in two piglet fences (200) on sow fence (100) left side and right side, the front end of sow fence (100) be equipped with door leaf (300), the rear end of sow fence (100) set up for sealing, the rear portion of sow fence (100) be equipped with feeding device, feeding device including control the silo (400) that extends the setting, silo (400) fixed mounting at the upside at sow fence (100) rear portion, the bottom of silo (400) be connected with passage (410), passage (410) be vertical setting, the upper end and silo (400) intercommunication of passage (410), the sub-unit connection of passage (410) have inlet tube (420), inlet tube (420) be connected with basin (421), basin (421) install the rear end at sow fence (100), passage (410) install check valve (411), check valve (411) set up in inlet tube (420) and the upside of inlet tube (410) be connected with the switch, the switch (500) of push type switch (410) is installed when the switch is connected with the lower part of passage (500), push type switch (410) is opened the switch (500), a mixing chamber is formed in the material guide pipe (410) between the one-way valve (411) and the press type switch (500), the water inlet pipe (420) is communicated with the mixing chamber, a separation fence (210) is arranged between the sow fence (100) and the piglet fence (200), the lower end of the separation fence (210) is bent towards one side of the piglet fence (200), a mattress (110) is arranged at the bottom of the sow fence (100), the mattress (110) covers the bottom surface of the sow fence (100), the mattress (110) is higher than the bottom surface of the piglet fence (200), and the left part and the right part of the mattress (110) are obliquely bent;

door leaf (300) be the vertical front end that sets up at sow fence (100), the right part of door leaf (300) be connected with rotation axis (310) that is vertical setting, door leaf (300) rotate with sow fence (100) through rotation axis (310) and be connected, the left side of door leaf (300) be equipped with locking mechanism (320), locking mechanism (320) including extend locking lever (321) that set up about, be in the preceding terminal surface of sow fence (100) left piglet fence (200) and install a plurality of annular guide blocks (322) that are, interval arrangement sets up about a plurality of guide blocks (322) are, locking lever (321) suit on a plurality of guide blocks (322), locking lever (321) can follow a plurality of guide blocks (322) and slide left and right, be equipped with fixed block (323) in the left side of locking lever (321), fixed block (323) fixed mounting on the preceding terminal surface that is in sow fence (200) left side, be equipped with the left and right sides that the left terminal surface is the extension of locking lever (323) and be fixed block (324), the left end spring (324) of first spring (324) connection of first spring (323) of first end connection of sow fence (100), the positioning block (120) is fixedly arranged on the left wall surface of the front part of the sow sty (100), when the door leaf (300) is in a closed state, the rear wall surface of the right part of the lock rod (321) is abutted against the front wall surface of the left part of the door leaf (300), and the rear wall surface of the left part of the door leaf (300) is abutted against the positioning block (120);

the locking device is characterized in that a first arc-shaped surface (325) is arranged on the right end face of the locking rod (321), a second arc-shaped surface (330) is arranged on the left end face of the door leaf (300), the first arc-shaped surface (325) and the second arc-shaped surface (330) are arranged in a matched mode, when the door leaf (300) is pushed to be closed, the second arc-shaped surface (330) is in sliding contact with the first arc-shaped surface (325), the door leaf (300) pushes the locking rod (321) to move to the left through the sliding contact of the second arc-shaped surface (330) and the first arc-shaped surface (325), the left end of the locking rod (321) presses the first spring (324), when the rear wall face of the left portion of the door leaf (300) is abutted to the positioning block (120), the locking rod (321) is pushed to move to the right by the first spring (324), and the rear wall face of the right portion of the locking rod (321) is abutted to the front wall face of the left portion of the door leaf (300), so that the door leaf (300) is locked;

the lower extreme of passage (410) be connected with be guide tube (430) that forward slope set up, the one end of guide tube (430) be connected with the lower extreme of passage (410), the other end of guide tube (430) be connected with feed pipe (440), feed pipe (440) be the setting of extending around, the rear end and the push type (430) of feed pipe (440) be connected, push type switch (500) install the lower part at guide tube (430).

2. The nursing swinery of claim 1, characterized in that: the bottom surface of the piglet fence (200) and the mattress (110) are both paved with a sand layer (600).

3. The nursing swinery of claim 1, characterized in that: the water inlet pipe (420) is provided with a water inlet valve (422), and the water inlet valve (422) is arranged at one end of the water inlet pipe (420) close to the material guide pipe (410).

4. The nursing swinery of claim 1, characterized in that: the feed trough (400) is in a semi-cylindrical shape, the feed trough (400) is arranged in a hollow mode, and a feed inlet is formed in the upper end face of the feed trough (400).

5. The nursing swinery of claim 1, characterized in that: a fixing frame (450) arranged at the bottom of the sow sty (100) is arranged below the feeding pipe (440), and the feeding pipe (440) is arranged on the fixing frame (450).

6. The nursing swinery of claim 5, wherein: the push switch (500) comprises a valve body (510) connected with a guide pipe (430), a sliding groove (520) extending forwards and backwards is arranged in the valve body (510), a valve core (530) extending forwards and backwards is arranged in the sliding groove (520), the valve core (530) can move forwards and backwards in the sliding groove (520), the rear end of the valve core (530) is connected with a second spring (540) extending forwards and backwards, the rear end of the valve core (530) is connected with the rear end of the sliding groove (520) through the second spring (540), the front end of the valve core (530) is connected with a T-shaped push rod (550), the push rod (550) extends forwards and backwards, the front side of the sliding groove (520) is provided with a guide groove (560) which extends forwards and backwards, the rear end of the pushing rod (550) is connected with the front end of the valve core (530), the front end of the pushing rod (550) penetrates through the guide groove (560) from front to back, the pushing rod (550) can move forwards and backwards along the guide groove (560), the front part of the valve core (530) is provided with a through hole (570) which is arranged up and down, the size and shape of the through hole (570) are matched with the pipe orifice of the guide pipe (430), when the second spring (540) pushes the valve core (530) forwards to the forefront end of the sliding groove (520), the rear part of the valve core (530) seals the guide pipe (430), when the pushing rod 550 is pushed backward by an external force, the guide pipe 430 communicates with the feeding pipe 440 through the through hole 570.