CN112640842A - Method for improving weaning survival rate of piglets - Google Patents
Method for improving weaning survival rate of piglets Download PDFInfo
- Publication number
- CN112640842A CN112640842A CN202011532111.9A CN202011532111A CN112640842A CN 112640842 A CN112640842 A CN 112640842A CN 202011532111 A CN202011532111 A CN 202011532111A CN 112640842 A CN112640842 A CN 112640842A
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- milk
- piglets
- weaning
- piglet
- storage cylinder
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000004083 survival effect Effects 0.000 title claims abstract description 18
- 235000013336 milk Nutrition 0.000 claims abstract description 120
- 210000004080 milk Anatomy 0.000 claims abstract description 120
- 239000008267 milk Substances 0.000 claims abstract description 120
- 239000007788 liquid Substances 0.000 claims abstract description 64
- 235000020256 human milk Nutrition 0.000 claims abstract description 48
- 210000004251 human milk Anatomy 0.000 claims abstract description 48
- 239000000463 material Substances 0.000 claims abstract description 6
- 230000001502 supplementing effect Effects 0.000 claims abstract description 4
- 238000003860 storage Methods 0.000 claims description 43
- 235000013305 food Nutrition 0.000 claims description 23
- 238000009826 distribution Methods 0.000 claims description 17
- 238000005303 weighing Methods 0.000 claims description 13
- 230000003203 everyday effect Effects 0.000 claims description 12
- 238000004140 cleaning Methods 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 230000000474 nursing effect Effects 0.000 abstract description 3
- 230000007704 transition Effects 0.000 abstract description 3
- 244000052616 bacterial pathogen Species 0.000 description 2
- 201000006549 dyspepsia Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K67/00—Rearing or breeding animals, not otherwise provided for; New or modified breeds of animals
- A01K67/02—Breeding vertebrates
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K9/00—Sucking apparatus for young stock ; Devices for mixing solid food with liquids
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Zoology (AREA)
- Feeding And Watering For Cattle Raising And Animal Husbandry (AREA)
Abstract
The invention relates to a method for improving the weaning survival rate of piglets, which comprises the following specific operation steps: during 3-5 days of weaning of piglets, the volume ratio of 1: 1, mixing the milk liquid with breast milk to obtain mixed milk for feeding, and weaning piglets at 6-10 days, wherein the volume ratio of the mixed milk to the milk is 3: 2, mixing the milk liquid with breast milk to obtain mixed milk for feeding, and weaning piglets at 11-15 days in a volume ratio of 3: 1, mixing the milk and breast milk to obtain mixed milk for feeding, feeding a certain amount of milk by a feeding device according to the weight of piglets in a weaning period of 16-30 days of piglet day age, then weaning, and simultaneously supplementing 200-500 g of nursing materials for each piglet, so as to ensure that the total feed amount is maintained at 400-600 g; during the weaning period, the mixed milk of the milk liquid and the breast milk in different proportions is proportioned according to different time periods, so that the content of the breast milk is gradually reduced, the dependence of piglets on the breast milk is reduced, the natural transition of weaning of the piglets is realized, the healthy growth of the piglets is ensured, and the survival rate is improved.
Description
Technical Field
The invention relates to the technical field of piglet feeding, in particular to a method for improving the weaning survival rate of piglets.
Background
The piglet is also called a piglet and refers to a pig growing from a piglet at birth to 30 kg.
In order to keep the productivity of the sows, the piglets are weaned in a pig farm for a period of time after birth and are changed to be fed by the nursing material, and the piglets in the weaning period are in a growth key stage of rapid development of bodies, are easy to have dyspepsia, low resistance and easy to be infected by germs, and are easy to get ill or even die.
Disclosure of Invention
The invention aims to provide a method for improving the weaning survival rate of piglets, and solves the technical problems that in order to keep the productivity of sows, a pig farm weans the piglets for a period of time after birth and then feeds the piglets by using a nursing material, and the piglets in the weaning period are in a growth key stage of rapid development of bodies, are easy to suffer from dyspepsia, low in resistance and easy to infect germs, and are easy to get ill or even die.
In order to achieve the purpose, the invention adopts the following technical scheme:
a method for improving the weaning survival rate of piglets comprises the following specific operation steps:
the method comprises the following steps: during the weaning period of 3-5 days of piglets, mixing milk powder and hot water in a mass ratio of 1:40 into milk liquid, and then mixing the milk liquid with the milk powder and the hot water in a volume ratio of 1: 1, mixing the milk liquid with the breast milk to obtain mixed milk, and feeding a certain amount of the breast milk mixed milk by a food distribution device according to the weight of the piglet every day;
step two: during the weaning period of 6-10 days, the volume ratio of 3: 2, mixing the milk liquid with the breast milk to obtain mixed milk, and feeding a certain amount of the breast milk mixed milk by a food distribution device according to the weight of the piglet every day;
step three: during 11-15 days of weaning of piglets, the volume ratio is 3: 1, mixing the milk liquid with the breast milk to obtain mixed milk, and feeding a certain amount of the breast milk mixed milk by a food distribution device according to the weight of the piglet every day;
step four: during the weaning period of 16-30 days old piglets, feeding a certain amount of milk by a feeding device every day according to the weight of the piglets, then weaning, and simultaneously supplementing 200-500 g of conservation material for each piglet to ensure that the total feed amount is maintained at 400-600 g.
Preferably, the indoor temperature during the feeding period of the piglets is kept at 30-35 ℃, the volume of the mixed feeding milk and the breast milk is Zml, the weight of the piglets is Xkg, and Z is 150X.
Preferably, the food distribution device in the first step comprises U-shaped rails and liquid storage cylinders, the U-shaped rails are arranged in parallel, a milk containing basin is installed on the inner wall of each U-shaped rail, a bottom plate is installed on the bottom side of each U-shaped rail, a bearing plate is embedded in each bottom plate, and a sliding plate is horizontally installed in each U-shaped rail in a sliding mode;
the utility model discloses a milk storage device, including U type fence, liquid storage cylinder, piston, flow divider, milk containing basin and external milk storage cylinder, U type fence outer wall installs the liquid storage cylinder, the inside movable mounting of liquid storage cylinder has the piston, two liquid mouths have been seted up to the liquid storage cylinder bottom side, and the liquid mouth through connecting pipe and flow divider respectively with milk containing basin and external milk storage cylinder turn-on connection.
Preferably, install weighing sensor between bottom plate and the bearing plate, weighing sensor and PLC controller electric connection, and PLC controller and first servo motor and second servo motor electric connection.
Preferably, the bottom side of the sliding plate is provided with a cleaning brush in contact with the top sides of the bottom plate and the bearing plate, the side wall of the U-shaped fence is provided with a sliding groove, a first threaded rod is arranged inside the sliding groove, the end part of the first threaded rod is connected with the output end of a first servo motor on the outer side wall of the U-shaped fence, and the end part of the sliding plate is in threaded connection with the first threaded rod.
Preferably, the support frame is installed to U type fence top side, the second servo motor is installed to the support frame top side, the second threaded rod is installed to second servo motor output, and the sleeve pipe is installed to second threaded rod bottom outside screw thread, and bushing bottom and piston connection.
Preferably, the top side of the piston is symmetrically provided with guide rods, and the guide rods penetrate through the top wall in the liquid storage cylinder.
Preferably, the specific operation steps of the food distribution device are as follows:
each piglet corresponds to one U-shaped fence, when the piglet is positioned on the bottom plate and the bearing plate of the U-shaped fence, the weight of the piglet is weighed by the weighing sensor, feeding mixed milk of milk and breast milk with different volumes according to different weights, driving a second threaded rod to rotate by the operation of a second servo motor, moving a sleeve upwards in a liquid storage cylinder along the rotation of the second threaded rod, controlling a flow dividing valve to suck the mixed milk of the milk and the breast milk in the milk storage cylinder into the liquid storage cylinder when a piston upwards moves, then the second servo motor works to realize the downward movement of the piston, the mixed milk of the milk and the breast milk in the liquid storage cylinder is controlled by the shunt valve to be added into the milk containing basin, the piglet takes food through the milk containing basin, after the food is eaten, the first servo motor works to drive the first threaded rod to rotate, the first threaded rod which rotates drives the sliding plate to move in the sliding groove at the moment, and the bottom plate and the bearing plate are cleaned through the cleaning brush.
The invention has the beneficial effects that: during the weaning period, milk liquid and breast milk mixed milk in different proportions are proportioned in different time periods, so that the content of the breast milk is gradually reduced, the dependence of piglets on the breast milk is reduced, the natural transition of weaning of the piglets is realized, the healthy growth of the piglets is ensured, and the survival rate is improved;
during weaning feeding, each piglet corresponds to a U-shaped fence through the food distribution device, when the piglet is located on a bottom plate and a bearing plate of the U-shaped fence, the weight of the piglet is weighed through the weighing sensor at the moment, mixed milk of milk liquid and breast milk with different volumes is fed according to different weights, the second servo motor works to drive the second threaded rod to rotate, the sleeve moves upwards in the liquid storage cylinder along the rotation of the second threaded rod at the moment, when the piston moves upwards, the flow dividing valve is controlled to suck the mixed milk of the milk liquid and the breast milk in the milk storage cylinder into the liquid storage cylinder, then the second servo motor works to realize the downward movement of the piston, the mixed milk of the milk liquid and the breast milk in the liquid storage cylinder is controlled to be added into the milk containing basin through the flow dividing valve, the piglet is fed through the milk containing basin, the piglet is classified fed according to.
Drawings
FIG. 1 is a schematic view of the overall structure of the food distribution device of the present invention;
FIG. 2 is a top view of the food dispensing device of the present invention;
FIG. 3 is a side view of the food dispensing device of the present invention;
FIG. 4 is a cross-sectional view of a liquid cartridge according to the present invention.
Illustration of the drawings:
1. a U-shaped fence; 2. a liquid storage cylinder; 3. a milk container; 4. a base plate; 5. a bearing plate; 6. a slide plate; 7. a first servo motor; 8. a chute; 9. a first threaded rod; 10. a support frame; 11. a second servo motor; 12. a second threaded rod; 13. a sleeve; 14. a piston; 15. and a liquid port.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Specific examples are given below.
Referring to fig. 1 to 4, a method for improving the weaning survival rate of piglets comprises the following specific operation steps:
the method comprises the following steps: during the weaning period of 3-5 days of piglets, mixing milk powder and hot water in a mass ratio of 1:40 into milk liquid, and then mixing the milk liquid with the milk powder and the hot water in a volume ratio of 1: 1, mixing the milk liquid with the breast milk to obtain mixed milk, and feeding a certain amount of the breast milk mixed milk by a food distribution device according to the weight of the piglet every day;
step two: during the weaning period of 6-10 days, the volume ratio of 3: 2, mixing the milk liquid with the breast milk to obtain mixed milk, and feeding a certain amount of the breast milk mixed milk by a food distribution device according to the weight of the piglet every day;
step three: during 11-15 days of weaning of piglets, the volume ratio is 3: 1, mixing the milk liquid with the breast milk to obtain mixed milk, and feeding a certain amount of the breast milk mixed milk by a food distribution device according to the weight of the piglet every day;
step four: during the weaning period of 16-30 days old piglets, feeding a certain amount of milk by a feeding device every day according to the weight of the piglets, then weaning, and simultaneously supplementing 200-500 g of conservation material for each piglet to ensure that the total feed amount is maintained at 400-600 g.
As an embodiment of the invention, the indoor temperature during the feeding period of the piglets is kept between 30 and 35 ℃, the volume of the feeding milk and the breast milk mixed milk is Zml, the weight of the piglets is Xkg, and Z is 150X.
As an implementation mode of the invention, the first to fourth steps comprise a U-shaped rail 1 and a liquid storage cylinder 2, wherein a plurality of U-shaped rails 1 are arranged in parallel, a milk containing basin 3 is arranged on the inner wall of each U-shaped rail 1, a bottom plate 4 is arranged at the bottom side of each U-shaped rail 1, a bearing plate 5 is embedded in each bottom plate 4, and a sliding plate 6 is horizontally and slidably arranged in each U-shaped rail 1;
As an embodiment of the invention, a weighing sensor is installed between the bottom plate 4 and the bearing plate 5, the weighing sensor is electrically connected with the PLC controller, and the PLC controller is electrically connected with the first servo motor 7 and the second servo motor 11, so that the piglet weight can be conveniently known by weighing with the weighing sensor of the model TJH-9A.
As an embodiment of the invention, a cleaning brush which is in contact with the bottom plate 4 and the top side of the bearing plate 5 is arranged on the bottom side of the sliding plate 6, a sliding groove 8 is formed in the side wall of the U-shaped rail 1, a first threaded rod 9 is installed inside the sliding groove 8, the end part of the first threaded rod 9 is connected with the output end of a first servo motor 7 on the outer side wall of the U-shaped rail 1, the end part of the sliding plate 6 is in threaded connection with the first threaded rod 9, the first servo motor 7 works to drive the first threaded rod 9 to rotate, the rotating first threaded rod 9 drives the sliding plate 6 to move in the sliding groove 8, and the bottom plate 4 and the bearing plate 5 are cleaned.
As an embodiment of the invention, a supporting frame 10 is installed on the top side of the U-shaped rail 1, a second servo motor 11 is installed on the top side of the supporting frame 10, a second threaded rod 12 is installed on the output end of the second servo motor 11, a sleeve 13 is installed on the outer side of the bottom end of the second threaded rod 12 in a threaded manner, the bottom end of the sleeve 13 is connected with a piston 14, guide rods are symmetrically installed on the top side of the piston 14 and penetrate through the top wall inside the liquid storage cylinder 2, the second servo motor 11 works to drive the second threaded rod 12 to rotate, and at the moment, the sleeve 13 moves in the liquid storage cylinder 2 along the rotation of the second threaded rod 12.
As an embodiment of the invention, the specific operation steps of the food distribution device are as follows:
each piglet corresponds to one U-shaped fence 1, when the piglet is positioned on a bottom plate 4 and a bearing plate 5 of the U-shaped fence 1, the weight of the piglet is weighed through a weighing sensor at the moment, milk and breast milk mixed milk with different volumes is fed according to different weights, a second servo motor 11 works to drive a second threaded rod 12 to rotate, a sleeve 13 moves upwards in a liquid storage cylinder 2 along the rotation of the second threaded rod 12 at the moment, when a piston 14 moves upwards, the flow dividing valve is controlled to suck the milk and breast milk mixed milk in the milk storage cylinder into the liquid storage cylinder 2, then the second servo motor 11 works to realize the downward movement of the piston 14, the milk and breast milk mixed milk in the liquid storage cylinder 2 is added into a milk containing basin 3 through the control of the flow dividing valve, the piglet is fed through the milk containing basin 3, after the feeding is finished, a first servo threaded rod motor 7 works to drive a first threaded rod 9 to rotate, the rotating first threaded rod 9 drives a sliding plate 6 to, the bottom plate 4 and the bearing plate 5 are cleaned by a cleaning brush.
During the weaning period, milk liquid and breast milk mixed milk in different proportions are proportioned in different time periods, so that the content of the breast milk is gradually reduced, the dependence of piglets on the breast milk is reduced, the natural transition of weaning of the piglets is realized, the healthy growth of the piglets is ensured, and the survival rate is improved;
during weaning feeding, each piglet corresponds to one U-shaped fence 1 through the food distribution device, when the piglet is located on a bottom plate 4 and a bearing plate 5 of the U-shaped fence 1, the weight of the piglet is weighed through a weighing sensor at the moment, mixed milk of milk and breast milk with different volumes is fed according to different weights, a second servo motor 11 works to drive a second threaded rod 12 to rotate, a sleeve 13 rotates along the second threaded rod 12 to move upwards in a liquid storage cylinder 2 at the moment, when a piston 14 moves upwards, the flow dividing valve is controlled to suck the mixed milk of the milk and the breast milk in the milk storage cylinder into the liquid storage cylinder 2, then the second servo motor 11 works to realize downward movement of the piston 14, the mixed milk of the milk and the breast milk in the liquid storage cylinder 2 is added into a milk containing basin 3 through the flow dividing valve, the piglet is fed through the milk containing basin 3, classified feeding is carried out according to different weights of the piglet, and the healthy.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A method for improving the weaning survival rate of piglets is characterized by comprising the following specific operation steps:
the method comprises the following steps: during the weaning period of 3-5 days of piglets, mixing milk powder and hot water in a mass ratio of 1:40 into milk liquid, and then mixing the milk liquid with the milk powder and the hot water in a volume ratio of 1: 1, mixing the milk liquid with the breast milk to obtain mixed milk, and feeding a certain amount of the breast milk mixed milk by a food distribution device according to the weight of the piglet every day;
step two: during the weaning period of 6-10 days, the volume ratio of 3: 2, mixing the milk liquid with the breast milk to obtain mixed milk, and feeding a certain amount of the breast milk mixed milk by a food distribution device according to the weight of the piglet every day;
step three: during 11-15 days of weaning of piglets, the volume ratio is 3: 1, mixing the milk liquid with the breast milk to obtain mixed milk, and feeding a certain amount of the breast milk mixed milk by a food distribution device according to the weight of the piglet every day;
step four: during the weaning period of 16-30 days old piglets, feeding a certain amount of milk by a feeding device every day according to the weight of the piglets, then weaning, and simultaneously supplementing 200-500 g of conservation material for each piglet to ensure that the total feed amount is maintained at 400-600 g.
2. The method for improving the weaning survival rate of piglets according to claim 1, wherein the indoor temperature during feeding of piglets is kept at 30-35 ℃, the volume of the mixed milk of feeding milk and breast milk is Zml, the weight of piglets is Xkg, and Z is 150X.
3. The method for improving the weaning survival rate of piglets according to claim 1, wherein in the first to fourth steps, the food distribution device comprises a U-shaped rail (1) and a liquid storage cylinder (2), a plurality of U-shaped rails (1) are arranged in parallel, a milk containing basin (3) is installed on the inner wall of the U-shaped rail (1), a bottom plate (4) is installed on the bottom side of the U-shaped rail (1), a bearing plate (5) is embedded in the bottom plate (4), and a sliding plate (6) is horizontally and slidably installed in the U-shaped rail (1);
liquid storage cylinder (2) are installed to U type fence (1) lateral wall, the inside movable mounting of liquid storage cylinder (2) has piston (14), two liquid mouths (15) have been seted up to liquid storage cylinder (2) bottom side, and liquid mouth (15) through connecting pipe and flow divider respectively with milk basin (3) and external milk storage cylinder turn-on connection.
4. The method for improving the weaning survival rate of piglets according to claim 3, characterized in that a weighing sensor is installed between the bottom plate (4) and the bearing plate (5), the weighing sensor is electrically connected with a PLC controller, and the PLC controller is electrically connected with the first servo motor (7) and the second servo motor (11).
5. The method for improving the weaning survival rate of piglets according to claim 3, characterized in that the bottom side of the sliding plate (6) is provided with a cleaning brush contacting with the bottom plate (4) and the top side of the bearing plate (5), the side wall of the U-shaped fence (1) is provided with a chute (8), a first threaded rod (9) is installed inside the chute (8), the end of the first threaded rod (9) is connected with the output end of the first servo motor (7) on the outer side wall of the U-shaped fence (1), and the end of the sliding plate (6) is in threaded connection with the first threaded rod (9).
6. The method for improving the weaning survival rate of piglets according to claim 3, characterized in that a supporting frame (10) is installed on the top side of the U-shaped fence (1), a second servo motor (11) is installed on the top side of the supporting frame (10), a second threaded rod (12) is installed on the output end of the second servo motor (11), a sleeve (13) is installed on the outer side of the bottom end of the second threaded rod (12), and the bottom end of the sleeve (13) is connected with the piston (14).
7. The method for improving the weaning survival rate of piglets according to claim 3, characterized in that guide rods are symmetrically arranged on the top side of the piston (14) and penetrate through the inner top wall of the liquid storage cylinder (2).
8. The method for improving the weaning survival rate of piglets according to any of claims 3-7, wherein the specific operation steps of the food distribution device are as follows:
each piglet corresponds to one U-shaped fence (1), when the piglet is positioned on a bottom plate (4) and a bearing plate (5) of the U-shaped fence (1), the weight of the piglet is weighed by a weighing sensor at the moment, milk and breast milk mixed milk with different volumes is fed according to different weights, a second servo motor (11) works to drive a second threaded rod (12) to rotate, a sleeve (13) moves upwards in a liquid storage cylinder (2) along the rotation of the second threaded rod (12), when a piston (14) moves upwards, the flow dividing valve is controlled to suck the milk and breast milk mixed milk in the milk storage cylinder into the liquid storage cylinder (2), then the second servo motor (11) works to realize that the piston (14) moves downwards, the milk and breast milk mixed milk in the liquid storage cylinder (2) is added into a milk containing basin (3) through the flow dividing valve, the piglet takes food through the milk containing basin (3), and after the food taking is finished, the first servo motor (7) works to drive a first threaded rod (9) to rotate, at the moment, the rotating first threaded rod (9) drives the sliding plate (6) to move in the sliding groove (8), and the bottom plate (4) and the bearing plate (5) are cleaned through the cleaning brush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011532111.9A CN112640842A (en) | 2020-12-22 | 2020-12-22 | Method for improving weaning survival rate of piglets |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011532111.9A CN112640842A (en) | 2020-12-22 | 2020-12-22 | Method for improving weaning survival rate of piglets |
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| CN112640842A true CN112640842A (en) | 2021-04-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113692987A (en) * | 2021-08-11 | 2021-11-26 | 河南省农业科学院畜牧兽医研究所 | Improve feeding device of weaning piglet survival rate |
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2020
- 2020-12-22 CN CN202011532111.9A patent/CN112640842A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113692987A (en) * | 2021-08-11 | 2021-11-26 | 河南省农业科学院畜牧兽医研究所 | Improve feeding device of weaning piglet survival rate |
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