Intelligent feeding system for the rehabilitation of weak piglets
The intelligent feeding system for the rehabilitation of weak piglets, which integrates a biomimetic feeding system and an environmental control system, solves the problem of poor feeding effect for weak piglets, improves survival rate and feeding effect, and reduces bacterial growth.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CANGZHOU YONGGAO FARMING MACHINERY TECH CO LTD
- Filing Date
- 2024-01-24
- Publication Date
- 2026-05-26
AI Technical Summary
Current technologies result in poor feeding outcomes and low survival rates for weak piglets, leading to significant economic losses for pig farmers.
A smart feeding system for the rehabilitation of weak piglets was designed, integrating a biomimetic feeding system, an environmental control system, a pen weighing system, and a sewage system to achieve scientific feeding and environmental management. The system includes an automatic stirring system, a nursing machine, environmental temperature and humidity control, weighing function, and sewage facilities.
Scientific feeding and environmental management improved the survival rate of weak piglets, reduced bacterial growth, improved the living environment, and enhanced feeding effectiveness.
Smart Images

Figure CN117694256B_ABST
Abstract
Description
Technical Field
[0001] This disclosure relates to the field of animal husbandry technology, and in particular to an intelligent feeding system for the rehabilitation of weak piglets. Background Technology
[0002] Weak piglets are a common phenomenon in pig production. Generally, piglets with a birth weight below 0.8 kg, whose weight at other growth stages is about 35% below the average weight of their peers, and whose health level is significantly lower than that of normal piglets of the same age are defined as weak piglets. The occurrence of weak piglets causes considerable trouble for pig farmers and results in incalculable economic losses. Therefore, there is an urgent need to develop a system that can improve the physical condition of weak piglets and provide scientific and effective feeding. Summary of the Invention
[0003] This disclosure provides an intelligent feeding system for the rehabilitation of weak piglets, which solves the problems of poor feeding effect and low survival rate of weak piglets in the prior art.
[0004] This disclosure provides an intelligent feeding system for the rehabilitation of weak piglets, comprising:
[0005] The main housing contains a feeding chamber and a control chamber.
[0006] A biomimetic feeding system is installed in the feeding room. The biomimetic feeding system includes an automatic stirring system and a milking machine. The automatic stirring system is used to stir liquid milk. The outlet of the automatic stirring system is connected to the milking machine, which is used to feed piglets.
[0007] An environmental control system is used to regulate the ambient temperature, humidity, gas concentration, and wind speed within the feeding room.
[0008] A pen weighing system, installed in the feeding room, is used to weigh piglets;
[0009] The sewage system is used to discharge wastewater from the main casing.
[0010] The control room is equipped with a controller, which is used to output control signals to the bionic feeding system, the environmental control system, the pen weighing system and the sewage system.
[0011] In one exemplary embodiment of this disclosure, the bionic feeding system includes an automatic stirring system and a nursing machine disposed within the main housing. The automatic stirring system includes a water storage tank, a stirring tank, a first three-way valve, a first pipeline, a second pipeline, and the nursing machine.
[0012] The inlet of the water storage tank is used to connect to a water source. The first end of the first three-way valve is connected to the outlet of the water storage tank, and the second end of the first three-way valve is connected to the inlet of the mixing tank through the first pipeline.
[0013] The third end of the first three-way valve is connected to the outlet of the mixing tank. A second three-way valve is provided on the first pipeline. The first end of the second three-way valve is connected to the second end of the first three-way valve. The second end of the second three-way valve is connected to the inlet of the mixing tank. The third end of the second three-way valve is connected to the inlet of the nursing machine through a second pipeline.
[0014] In one exemplary embodiment of this disclosure, a water pump, a first sterilizer, and a flow meter are respectively installed on the first pipeline.
[0015] In one exemplary embodiment of this disclosure, the nursing machine includes a milk storage tank and multiple feeding components. The milk storage tank is disposed inside the machine casing, and its inlet serves as the inlet of the nursing machine. Multiple outlets of the milk storage tank are respectively connected to multiple feeding components. Each feeding component includes a first delivery tube, a second delivery tube, and a sleeve.
[0016] The outlet of the milk storage tank is connected to the first end of the first conveying pipe. The first end of the second conveying pipe passes through the housing and is sleeved on the second end of the first conveying pipe. A sealing ring is provided at the junction of the first conveying pipe and the second conveying pipe. A sleeve is sleeved on the outside of the sealing ring. A first protrusion is provided at the first end of the second conveying pipe. A first groove is provided inside the sleeve. The first protrusion is locked in the first groove. A milk outlet is provided at the second end of the second conveying pipe.
[0017] In one exemplary embodiment of this disclosure, the feeding assembly further includes a bionic breast, which is disposed on the outside of the housing and sleeved on the outside of the second delivery tube.
[0018] In one exemplary embodiment of this disclosure, the multiple outlets of the milk storage tank are respectively connected to the first delivery pipes of multiple feeding components via hoses.
[0019] In one exemplary embodiment of this disclosure, the sewage system includes a sewage trough disposed at the bottom of the main housing.
[0020] The bottom of the milk storage tank is provided with a waste liquid outlet, which is connected to the sewage tank through a waste liquid pipe, and a waste liquid valve is provided on the waste liquid pipe.
[0021] In one exemplary embodiment of this disclosure, the sewage system includes a sewage trough disposed at the bottom of the main housing.
[0022] The environmental control system includes a ventilation system, an air conditioner, a humidifier, and a data detection module. The ventilation system includes an air inlet pipe located at the top of the main housing and a ventilation fan located at the bottom of the main housing, with the inlet of the ventilation fan facing the sewage trough. The data detection module is used to detect the ambient temperature, ambient humidity, ambient gas concentration, and ambient wind speed, and send the detection results to the controller. After receiving the detection results, the controller outputs control signals to the ventilation fan, the air conditioner, and the humidifier.
[0023] In one exemplary embodiment of this disclosure, the weighing system includes a weighing enclosure with an entrance and an exit, a weighing platform is provided inside the weighing enclosure, and an ear tag is provided on one side of the weighing enclosure.
[0024] In one exemplary embodiment of this disclosure, the sewage system includes a sewage trough disposed at the bottom of the main housing, a sewage outlet disposed at the bottom of the sewage trough, and a manure leakage plate disposed on the upper side of the sewage trough.
[0025] The intelligent feeding system for the rehabilitation of weak piglets provided in this embodiment integrates a biomimetic feeding system, an environmental control system, a pen weighing system, and a sewage system within the main shell. This enables scientific feeding of piglets, ensures a dry and clean living environment, reduces bacterial growth, and thus helps improve the survival rate of weak piglets. Attached Figure Description
[0026] To more clearly illustrate the technical solutions in the embodiments of this disclosure, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this disclosure. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0027] Figure 1 This is a schematic diagram of the overall structure of the intelligent feeding system for the rehabilitation of weak piglets provided in this embodiment of the disclosure;
[0028] Figure 2 This is a schematic diagram of the structure of the automatic stirring system provided in the embodiments of this disclosure;
[0029] Figure 3 This is a schematic diagram of the internal structure of the nursing machine provided in this embodiment;
[0030] Figure 4 yes Figure 3 Enlarged view of a portion of point A in the middle;
[0031] Figure 5 This is a schematic diagram of the column weighing system provided in an embodiment of this disclosure;
[0032] In the picture:
[0033] 10 Main shell, 11 Bionic feeding system, 12 Environmental control system, 14 First three-way valve, 15 First pipeline, 16 Second three-way valve, 17 Water pump, 18 First sterilizer, 19 Flow meter, 20 Drying fan, 21 High-pressure pump, 23 Ozone generator, 24 Wet nurse machine, 25 Sewage trough, 26 Slatted floor, 27 Milk storage tank, 28 Feeding assembly, 29 Machine shell, 30 First conveying pipe, 31 Second conveying pipe, 33 Sleeve, 34 Sealing ring, 35 Bionic breast, 36 Hose, 37 Air inlet pipe, 38 Ventilation fan, 39 Pen weighing system, 40 Second pipeline, 41 Automatic mixing system, 42 Water storage tank, 43 Mixing tank. Detailed Implementation
[0034] To enable those skilled in the art to better understand this solution, the technical solutions in the embodiments of this solution will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this solution, not all of them. Based on the embodiments of this solution, all other embodiments obtained by those skilled in the art without creative effort should fall within the scope of protection of this solution.
[0035] The term "comprising" and any other variations thereof in the specification, claims, and accompanying drawings of this invention mean "including but not limited to," and are intended to cover a non-exclusive inclusion, not limited to the examples listed herein. Furthermore, the terms "first" and "second," etc., are used to distinguish different objects, not to describe a specific order.
[0036] The implementation of this disclosure will be described in detail below with reference to the specific accompanying drawings:
[0037] Figure 1 This is a schematic diagram of the overall structure of an intelligent feeding system for the rehabilitation of weak piglets provided in an embodiment of this disclosure. (Refer to...) Figure 1 The intelligent feeding system for the rehabilitation of weak piglets includes:
[0038] The main shell 10 contains a feeding chamber and a control chamber.
[0039] The bionic feeding system 11 is set in the feeding room. The bionic feeding system 11 includes an automatic stirring system 41 and a milking machine 24. The automatic stirring system 41 is used to stir liquid milk. The outlet of the automatic stirring system 41 is connected to the milking machine 24, which is used to feed piglets.
[0040] The environmental control system 12 is used to regulate the ambient temperature, ambient humidity, ambient gas concentration and ambient wind speed in the feeding room;
[0041] The pen weighing system 39 is installed in the feeding room and is used to weigh piglets;
[0042] The sewage system is used to discharge wastewater from the main casing 10;
[0043] The control room is equipped with a controller, which is used to output control signals to the bionic feeding system 11, the environmental control system 12, the pen weighing system 39 and the sewage system.
[0044] The main shell 10 is assembled from square steel and is divided into a feeding room and a control room. The feeding room is used to feed piglets, and the control room is equipped with a controller for the coordinated control of various systems.
[0045] In this embodiment, by integrating a biomimetic feeding system 11, an environmental control system 12, a pen weighing system 39, and a sewage system into the main shell 10, scientific feeding of piglets can be achieved, ensuring a dry and clean living environment for piglets, reducing bacterial growth, and thus improving the survival rate of weak piglets.
[0046] Reference Figures 1-4 In one exemplary embodiment of this disclosure, the feeding system includes an automatic stirring system 41 and a nursing machine 24 disposed within the main housing 10. The automatic stirring system 41 includes a water storage tank 42, a stirring tank 43, a first three-way valve 14, a first pipeline 15, a second pipeline 40, and the nursing machine 24.
[0047] The inlet of the water storage tank 42 is used to connect to a water source. The first end of the first three-way valve 14 is connected to the outlet of the water storage tank 42, and the second end of the first three-way valve 14 is connected to the inlet of the mixing tank 43 through the first pipeline 15.
[0048] The third end of the first three-way valve 14 is connected to the outlet of the mixing tank 43. A second three-way valve 16 is provided on the first pipeline 15. The first end of the second three-way valve 16 is connected to the second end of the first three-way valve 14. The second end of the second three-way valve 16 is connected to the inlet of the mixing tank 43. The third end of the second three-way valve 16 is connected to the inlet of the nursing machine 24 through the second pipeline 40.
[0049] In this embodiment, the automatic mixing of liquid milk is achieved by setting up a mixing tank 43 and a water storage tank 42. The mixed liquid is then transported to the nursing machine 24 for feeding weak piglets.
[0050] Specifically, when liquid milk needs to be prepared, the milk powder is first poured into the mixing tank 43. Then, the first and second ends of the first three-way valve 14 are connected, and the first and second ends of the second three-way valve 16 are connected. Water from the water storage tank 42 enters the mixing tank 43 through the first three-way valve 14 and the first pipeline 15 to prepare the liquid milk. After the liquid milk is prepared, the third and second ends of the first three-way valve 14 and the second three-way valve 16 are connected. The liquid milk in the mixing tank 43 enters the nursing machine 24 through the first three-way valve 14, the first pipeline 15, and the second pipeline 40.
[0051] During the preparation and transportation of liquid milk, the first pipeline 15 can be reused by controlling the connection of the corresponding ports of the first three-way valve 14 and the second three-way valve 16. This not only simplifies the pipeline structure and helps save costs, but also allows the use of water from the water storage tank 42 to flush the first pipeline 15, the second pipeline 40, and the mixing tank as needed, thus achieving clean feeding of piglets and improving feeding efficiency.
[0052] In this embodiment, the water storage tank 42 is an insulated water storage tank 42. The water storage tank 42 is equipped with a temperature output component for heating the water in the water storage tank 42. At the same time, the water storage tank 42 is equipped with a temperature sensor and a liquid level sensor. The temperature sensor is used to detect the temperature inside the water storage tank 42 to control the operation of the temperature output component. The liquid level sensor is used to detect the liquid level inside the water storage tank 42. If the liquid level is lower than a certain value, a water replenishment mechanism will be triggered.
[0053] In addition, a spray water valve is installed inside the mixing tank 43 for deep cleaning of the mixing tank 43.
[0054] In one exemplary embodiment of this disclosure, a water pump 17, a first sterilizer 18, and a flow meter 19 are respectively provided on the first pipeline 15.
[0055] In this embodiment, a water pump 17 is installed on the first pipeline 15 to pump water from the storage tank 42 into the mixing tank 43. Simultaneously, a flow meter 19 can detect the inflow rate in real time, facilitating precise control of the water flow into the mixing tank 43. The first sterilizer 18 can be an ultraviolet sterilizer, which disinfects the water flowing into the mixing tank, ensuring water quality cleanliness.
[0056] In one exemplary embodiment of this disclosure, an ejector is provided on the first pipeline 15 between the second three-way valve 16 and the inlet of the mixing tank 43. The first end of the ejector is connected to the second end of the second three-way valve 16, the second end of the ejector is connected to the inlet of the mixing tank 43, and the third end of the ejector is connected to the outlet of the ozone generator 23.
[0057] In this embodiment, by setting an ejector on the first pipeline 15, the ozone output by the ozone generator 23 is injected into the mixing tank by the negative pressure of the ejector, thereby disinfecting the mixing tank and further ensuring clean feeding.
[0058] In this embodiment, the outlet of the water storage tank 42 is also connected to a third pipeline, on which a high-pressure pump 21 is installed. The high-pressure pump 21 pumps the water in the water storage tank 42 into the drinking trough for the daily drinking water of piglets.
[0059] In one exemplary embodiment of this disclosure, the nursing machine 24 includes a milk storage tank 27 and a plurality of feeding components 28. The milk storage tank 27 is disposed inside the housing 29, and the inlet of the milk storage tank 27 is the inlet of the nursing machine 24. The plurality of outlets of the milk storage tank 27 are respectively connected to the plurality of feeding components 28. Each feeding component 28 includes a first delivery pipe 30, a second delivery pipe 31, and a sleeve 33.
[0060] The outlet of the milk storage tank 27 is connected to the first end of the first conveying pipe 30. The first end of the second conveying pipe 31 passes through the housing 29 and is sleeved on the second end of the first conveying pipe 30. A sealing ring 34 is provided at the junction of the first conveying pipe 30 and the second conveying pipe 31. A sleeve 33 is sleeved on the outside of the sealing ring 34. A first protrusion is provided at the first end of the second conveying pipe 31. A first groove is provided inside the sleeve 33. The first protrusion is locked in the first groove. A milk outlet hole is provided at the second end of the second conveying pipe 31.
[0061] In this embodiment, multiple outlets are provided at the bottom of the milk storage tank 27, and these outlets are connected to multiple feeding components 28, enabling simultaneous feeding of multiple piglets. Milk from the milk storage tank 27 flows into a second feeding pipe 31 through a first conveying pipe 30. The second feeding pipe 31 is made of silicone and has a milk outlet at its second end, simulating a real sow's teat and more closely resembling actual feeding. A sealing ring 34 is provided at the junction of the first feeding pipe 30 and the second feeding pipe 31 to prevent milk leakage. A sleeve 33 is fitted over the outer side of the sealing ring 34, and a first protrusion at the first end of the second feeding pipe 31 is engaged in a first groove within the sleeve 33. The sleeve 33 is axially blocked by the housing 29, preventing axial displacement of the second feeding pipe 31 and thus fixing it in place to prevent piglets from biting off the second feeding pipe 31 during feeding.
[0062] In this embodiment, the nursing machine 24 is equipped with a temperature output component for heating the liquid inside the nursing machine 24. At the same time, the nursing machine 24 is equipped with a temperature sensor, a liquid level sensor and a micro stirring motor. The temperature sensor is used to detect the temperature inside the nursing machine 24, the micro stirring motor is used to prevent milk separation, and the liquid level sensor is used to detect the liquid level inside the water storage tank 42. If the liquid level is lower than a certain value, the heating stop mechanism will be triggered.
[0063] In one exemplary embodiment of this disclosure, the feeding assembly 28 further includes a bionic breast 35 disposed on the outside of the housing 29 and sleeved on the outside of the second delivery tube 31.
[0064] In this embodiment, the bionic breast 35 is made of silicone. The bionic breast 35 is sleeved on the outside of the second delivery pipe 31 to simulate the breast of a sow and further approximate the actual feeding state.
[0065] In one exemplary embodiment of this disclosure, multiple outlets of the milk storage tank 27 are respectively connected to the first delivery pipe 30 of multiple feeding components 28 via hoses 36.
[0066] In this embodiment, the multiple outlets of the milk storage tank 27 are connected to multiple first delivery pipes 30 via flexible hoses 36. This ensures that even if the installation positions of the multiple feeding components 28 deviate, the connection between the multiple outlets and the multiple first delivery pipes 30 remains unaffected, reducing installation difficulty. Furthermore, the positions of the multiple feeding components 28 can be relatively dispersed, preventing overcrowding during feeding.
[0067] In one exemplary embodiment of this disclosure, a connector is sleeved on the first end of the first delivery pipe 30, and the diameter of the connector gradually increases from the first end to the second end of the first delivery pipe 30.
[0068] In this embodiment, during the process of connecting the hose 36 and the first delivery pipe 30, the connector plays a guiding role, which facilitates the connection between the hose 36 and the first delivery pipe 30; after the connector is put into the hose 36, the friction between the connector and the hose 36 reaches its maximum, which can prevent the hose 36 from falling off the connector.
[0069] In one exemplary embodiment of this disclosure, a drain trough 25 is provided at the bottom of the main housing 10.
[0070] The bottom of the milk storage tank 27 is equipped with a waste liquid outlet, which is connected to the sewage tank 25 through a waste liquid pipe. A waste liquid valve is installed on the waste liquid pipe.
[0071] In this embodiment, a waste liquid outlet is provided at the bottom of the milk storage tank 27 to promptly drain any remaining liquid milk and prevent bacterial growth. The waste liquid valve is normally closed to prevent odors from the drain tank 25 from entering the milk storage tank 27.
[0072] In one exemplary embodiment of this disclosure, a drain trough 25 is provided at the bottom of the main housing 10.
[0073] The environmental control system 12 includes a ventilation system, an air conditioner, a humidifier, and a data detection module. The ventilation system includes an air inlet duct 37 located at the top of the main housing and a ventilation fan 38 located at the bottom of the main housing 10. The inlet of the ventilation fan 38 faces the drain trough 25. The data detection module is used to detect the ambient temperature, ambient humidity, ambient gas concentration, and ambient wind speed, and send the detection results to the controller. After receiving the detection results, the controller outputs control signals to the ventilation fan 38, the air conditioner, and the humidifier.
[0074] In this embodiment, the data detection module is located at the top of the feeding room and includes a toxic gas detection unit, an oxygen detection unit, a wind speed detection unit, and a temperature and humidity detection unit. The toxic gas detection unit is used for electrochemical analysis of the indoor gas, the oxygen detection unit is used for oxygen content analysis of the indoor gas, and the temperature and humidity detection unit is used for detecting the indoor ambient temperature and humidity. The detection results of the data detection module are sent to the controller, which adjusts the ventilation fan 38, air conditioner, and humidifier according to the detection results. The ventilation system uses a ventilation fan (negative pressure axial flow fan) to exhaust indoor air to the outside of the feeding room, creating a negative pressure environment inside. Outdoor air is drawn into the feeding room through the air inlet, filtered through a filter box, thereby achieving ventilation in the feeding room, ensuring a dry living environment for the piglets, and reducing bacterial growth. The inlet of the ventilation fan 38 faces the sewage trough 25, enabling timely discharge of malodorous gases from the sewage trough 25.
[0075] Reference Figure 5 In one exemplary embodiment of this disclosure, a weighing system 39 is also included. The weighing system 39 includes a weighing fence with an entrance and an exit, a weighing platform is provided inside the weighing fence, and an ear tag is provided on one side of the weighing fence.
[0076] In this embodiment, a weighing system 39 is installed on both sides of the nursing machine 24 to facilitate weighing the piglets after they have eaten. During weighing, a one-way rotating door controls the piglets to enter one by one in sequence, and the rotating door and isolation door prevent tailgating. When the piglets pass through the electronic scale, they are identified by ear tags (RFID tags on their ears). By regularly weighing the piglets and analyzing the weighing data, the growth status of the piglets can be obtained.
[0077] In an exemplary embodiment of this disclosure, a drain trough 25 is provided at the bottom of the main housing 10, a drain outlet is provided at the bottom of the drain trough 25, and a manure slat plate 26 is provided on the upper side of the drain trough 25.
[0078] In this embodiment, a sewage trough 25 is provided at the bottom of the main housing 10 to collect piglet feces. The sewage trough 25 adopts a funnel structure, that is, the height of the surrounding area of the sewage trough 25 is greater than the height of the bottom. A sewage outlet is provided at the bottom of the sewage trough 25, which is connected to a sewage pipe. A sewage valve can be installed on the sewage pipe. A liquid level detector is installed in the sewage trough 25. The sewage valve is normally closed to prevent foul odors from the sewage pipe from entering the feeding chamber. When the liquid level in the sewage trough 25 reaches the set value, the sewage valve is opened to discharge the feces.
[0079] A manure slat 26 is installed on the upper side of the sewage trough 25. Piglet manure falls into the sewage trough 25 through the manure slat 26, keeping the living area clean. The manure slat 26 is a new type of manure slat 26 made of various fiber materials such as high-toughness resin and low-shrinkage agent. The internal reinforcing ribs have greatly improved corrosion resistance and toughness, preventing manure accumulation, hoof injury, and diarrhea.
[0080] The above embodiments are only used to illustrate the technical solutions of this disclosure, and are not intended to limit it. Although this disclosure has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this disclosure.
Claims
1. A smart feeding system for the rehabilitation of weak piglets, characterized in that, include: The main housing contains a feeding chamber and a control chamber. A biomimetic feeding system is installed in the feeding room. The biomimetic feeding system includes an automatic stirring system and a milking machine. The automatic stirring system is used to stir liquid milk. The outlet of the automatic stirring system is connected to the milking machine, which is used to feed piglets. An environmental control system is used to regulate the ambient temperature, humidity, gas concentration, and wind speed within the feeding room. A pen weighing system, installed in the feeding room, is used to weigh piglets; The sewage system is used to discharge wastewater from the main casing. The control room is equipped with a controller, which is used to output control signals to the bionic feeding system, the environmental control system, the pen weighing system and the sewage system; The automatic stirring system includes a water storage tank, a stirring tank, a first three-way valve, a first pipeline, a second pipeline, and a breastfeeding machine. The inlet of the water storage tank is used to connect to a water source. The first end of the first three-way valve is connected to the outlet of the water storage tank, and the second end of the first three-way valve is connected to the inlet of the mixing tank through the first pipeline. The third end of the first three-way valve is connected to the outlet of the mixing tank. A second three-way valve is provided on the first pipeline. The first end of the second three-way valve is connected to the second end of the first three-way valve. The second end of the second three-way valve is connected to the inlet of the mixing tank. The third end of the second three-way valve is connected to the inlet of the nursing machine through the second pipeline. The nursing machine includes a milk storage tank and multiple feeding components. The milk storage tank is housed inside the machine casing, and its inlet serves as the machine's inlet. Multiple outlets of the milk storage tank are connected to the multiple feeding components. Each feeding component includes a first delivery tube, a second delivery tube, and a sleeve. The outlet of the milk storage tank is connected to the first end of the first conveying pipe. The first end of the second conveying pipe passes through the housing and is sleeved on the second end of the first conveying pipe. A sealing ring is provided at the junction of the first conveying pipe and the second conveying pipe. A sleeve is sleeved on the outside of the sealing ring. A first protrusion is provided at the first end of the second conveying pipe. A first groove is provided inside the sleeve. The first protrusion is locked in the first groove. A milk outlet is provided at the second end of the second conveying pipe. The sewage system includes a sewage trough located at the bottom of the main housing. The environmental control system includes a ventilation system, an air conditioner, a humidifier, and a data detection module. The ventilation system includes an air inlet pipe located at the top of the main housing and a ventilation fan located at the bottom of the main housing, with the inlet of the ventilation fan facing the sewage trough. The data detection module is used to detect the ambient temperature, ambient humidity, ambient gas concentration, and ambient wind speed, and send the detection results to the controller. After receiving the detection results, the controller outputs control signals to the ventilation fan, the air conditioner, and the humidifier.
2. The intelligent feeding system for the rehabilitation of weak piglets as described in claim 1, characterized in that, A water pump, a first sterilizer, and a flow meter are respectively installed on the first pipeline.
3. The intelligent feeding system for the rehabilitation of weak piglets as described in claim 1, characterized in that, The feeding assembly also includes a bionic breast, which is disposed on the outside of the housing and sleeved on the outside of the second delivery tube.
4. The intelligent feeding system for the rehabilitation of weak piglets as described in claim 1, characterized in that, The multiple outlets of the milk storage tank are respectively connected to the first delivery pipes of multiple feeding components via hoses.
5. The intelligent feeding system for the rehabilitation of weak piglets as described in claim 1, characterized in that, The sewage system includes a sewage trough located at the bottom of the main housing. The bottom of the milk storage tank is provided with a waste liquid outlet, which is connected to the sewage tank through a waste liquid pipe, and a waste liquid valve is provided on the waste liquid pipe.
6. The intelligent feeding system for the rehabilitation of weak piglets as described in claim 1, characterized in that, The weighing system includes a weighing enclosure with an entrance and an exit, a weighing platform inside the weighing enclosure, and an ear tag on one side of the weighing enclosure.
7. The intelligent feeding system for the rehabilitation of weak piglets as described in claim 1, characterized in that, The sewage system includes a sewage trough located at the bottom of the main housing, a sewage outlet at the bottom of the sewage trough, and a manure leakage plate on the upper side of the sewage trough.