一种节粮型种猪精准饲喂器的分仓式投料机构
By using a multi-compartment structure and a precision control system, combined with a rotary feeding mechanism featuring a variable-pitch auger and flexible scrapers, the problems of inaccurate nutrient ratios and low transmission efficiency in traditional equipment have been solved, achieving high efficiency in precise feeding of breeding pigs and equipment maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Filing Date
- 2025-08-20
- Publication Date
- 2026-07-17
AI Technical Summary
In existing large-scale pig breeding farms, traditional feeding equipment cannot achieve precise nutrient ratios, resulting in feed waste and cross-contamination, as well as low transmission efficiency and difficult maintenance.
It adopts a multi-compartment structure, a closed-loop control system of weighing device and solenoid valve, and a rotary conveying mechanism of variable pitch auger and flexible scraper to achieve precise ratio of nutrient components and reduce residue. Servo motor drive and linkage transmission mechanism are used to improve transmission efficiency.
It meets the precise nutritional needs of breeding pigs at different growth stages, reduces feed error rate and transmission loss, reduces feed waste and cross-contamination, and improves the ease of equipment maintenance.
Smart Images

Figure CN224504325U_ABST
Abstract
Claims
1. A compartmentalized feeding mechanism for a feed-saving precision feeder for breeding pigs, comprising multiple feed hoppers (300), a support frame (100), a linkage transmission mechanism (600), a weighing device (110), a drive mechanism (500), a feed conveying pipe (400), and a mixing tank (200), characterized in that, The support frame (100) is detachably provided with multiple hoppers (300) above it. The support frame (100) is provided with a weighing device (110) below the hoppers (300). The mixing tank (200) is located below the support frame (100). One end of the conveying pipe (400) is connected to the hopper (300), and the other end of the conveying pipe (400) is connected to the changing tank. The driving mechanism (500) is located above the tank. The driving mechanism (500) is connected to the linkage transmission mechanism (600). The linkage transmission mechanism (600) is synchronously connected to multiple rotating conveying mechanisms (410). The rotating conveying mechanism (410) is provided inside the conveying pipe (400). The rotating conveying mechanism (410) includes an auger (411) and a flexible scraper (412). The flexible scraper (412) is located on the outer periphery of the auger (411) and contacts the inner wall of the conveying pipe (400).
2. The warehouse type feeding mechanism of the grain-saving type precision feeder for breeding pigs according to claim 1, characterized in that, A discharge pipe (320) is provided below the hopper (300), and a solenoid valve is provided on the discharge pipe (320). A buffer rubber (321) is directly provided between the discharge pipe (320) and the conveying pipe (400).
3. The warehouse type feeding mechanism of the grain-saving type precision feeder for breeding pigs according to claim 1, characterized in that, A drive motor (310) is provided above the hopper (300), and the drive motor (310) is connected to the stirring blades (311).
4. The warehouse type feeding mechanism of the grain-saving type precision feeder for breeding pigs according to claim 1, characterized in that, The support frame (100) is provided with multiple placement slots that match the hopper (300), and the weighing device (110) is installed on the placement slots.
5. The warehouse type feeding mechanism of the grain-saving type precision feeder for breeding pigs according to claim 1, characterized in that, The linkage transmission mechanism (600) includes a bevel drive gear (614), multiple drive bevel gears (611), multiple driven bevel gears (613), and multiple universal drive shafts (612). The drive bevel gears (611) mesh with the bevel drive gears (614). One end of the universal drive shaft (612) is provided with the drive bevel gear (611), and the other end of the universal drive shaft (612) is provided with the driven bevel gear (613). The driven bevel gears (613) are connected to the rotary conveying mechanism (410).
6. The compartmentalized feeding mechanism of a feed-saving precision feeder for breeding pigs according to claim 5, characterized in that, The mixing tank (200) is provided with a mounting base (210) above it, and a support base (211) for mounting the linkage transmission mechanism (600) is provided below the mounting base (210). The support base (211) is provided with a sliding hole (212) for sliding the universal drive shaft (612).
7. The grain-saving type precision feeder for breeding pigs according to claim 1, characterized in that, The mixing tank (200) is located at the center of a plurality of silos (300), and the conveying pipe (400) is inclined between the silos (300) and the mixing tank (200).
8. The warehouse type feeding mechanism of the grain-saving type precision feeder for breeding pigs according to claim 1, characterized in that, The pitch of the auger (411) gradually decreases along the feeding direction.