一种种猪称重笼秤装置
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN QUANGAO AGRI & ANIMAL HUSBANDRY TECH CO LTD
- Filing Date
- 2025-10-13
- Publication Date
- 2026-07-17
Smart Images

Figure CN224517909U_ABST
Abstract
Claims
1. A breeding pig weigh cage scale apparatus, characterized by: The system includes a cage scale frame, with an exit linkage mechanism at the top and a weighing module at the bottom. The cage scale frame has an inlet door and an outlet door at its horizontal ends, respectively, which open horizontally. The exit linkage mechanism includes a linkage push rod extending horizontally backward. One end of the linkage push rod has a vertical rotation limit ring detachably connected by a thread. The linkage push rod is rotatably connected to a linkage transmission mechanism located at the top of the front side wall of the cage scale frame via the vertical rotation limit ring. The linkage push rod rotates vertically under the constraint of the linkage transmission mechanism. The weighing module is movable, and during the vertical rotation, it moves horizontally. The other end of the linkage push rod extends horizontally outward from the outer side of the cage scale frame. The end of the linkage push rod located on the outer side of the cage scale frame extends along a U-shaped angle towards the top of the outlet door. The linkage push rod is rotatably connected to the middle position of the top of the outlet door in the horizontal direction. The weighing module includes a module mounting box and support sensors. There are four support sensors, which are located at the four bottom corners of the cage scale frame and are supported by triangular horizontal support frames set below the support sensors.
2. A breeding pig weigh-crate apparatus according to claim 1, characterized in that: The bottom of the cage scale frame is provided with a base plate and a horizontal support plate supporting the base plate. The triangular horizontal support frame and the support sensor are both located below the base plate. The four triangular horizontal support frames are all inclinedly located at the four corners of the bottom of the cage scale frame and are distributed at the same angle. The module mounting box is also located below the base plate and between two parallel horizontal support plates.
3. A scale cage for weighing breeding swine according to claim 2 wherein: The support sensors are set perpendicular to the triangular horizontal support frame, and the two ends of each support sensor are fixedly connected to the middle of the corresponding triangular horizontal support frame and the four corners of the corresponding cage scale frame, respectively.
4. A scale cage for weighing breeding swine according to claim 3 wherein: The linkage transmission mechanism includes a rotating support rod, a movable connecting block, a lifting handle, and a rotating connecting screw. The rotating support rod is connected to the movable connecting block, and the rotating support rod drives the movable connecting block to rotate vertically around the horizontal rotating screw set on the cage scale frame. The lifting handle and the rotating connecting screw are respectively set at the top and bottom of the movable connecting block. The vertical rotation limiting ring is sleeved on the horizontally extending rotating connecting screw and is rotatably connected to the rotating connecting screw in the vertical direction.
5. The pig weighing cage scale device according to claim 4, characterized in that: The cage scale frame has railings on its transverse side walls. The horizontal rotating screw is fixedly installed at the top of the front railing of the cage scale frame. The bottom of the movable connecting block is provided with a limit frame. The movable connecting block is placed on the top of the railing through the limit frame. The rotating support rod is set parallel to the top of the railing in the static state. The lifting handle is set perpendicular to the movable connecting block. The movable connecting block is driven to rotate around the horizontal rotating screw under the restriction of the rotating support rod by the lifting handle.
6. A breeding pig weigh-crate apparatus according to claim 5 wherein: The rotating connecting screw extends horizontally into the bottom of the movable connecting block. The rotating connecting screw and the limiting frame are located at the horizontal ends of the movable connecting block, respectively. The vertical rotating limiting ring is sleeved on the rotating connecting screw and is rotatably connected to the rotating connecting screw. The bottom of the movable connecting block is provided with a limiting frame that restricts the horizontal movement of the vertical rotating limiting ring. The limiting frame is located below the vertical rotating limiting ring and is fixedly connected to the movable connecting block.
7. A breeding pig weigh-crate apparatus according to claim 6 wherein: The end of the linkage push rod away from the linkage transmission mechanism is provided with a downwardly bent U-shaped connecting rod. The U-shaped connecting rod is vertically arranged, and a connector is provided at the bottom of the vertically arranged U-shaped connecting rod. The bottom of the U-shaped connecting rod and the connector are also detachably connected by threads. The top of the outlet door is provided with a vertical rotating shaft. The connector is sleeved on the rotating shaft and rotatably connected to the rotating shaft. Through the pushing of the linkage push rod by the linkage transmission mechanism and the transmission of the linkage push rod, the outlet door is driven to rotate and open in the horizontal direction.
8. A breeding pig weigh-crate apparatus according to claim 7, characterized in that: The cage scale frame is provided with two horizontally extending movable handles on the outer frame of the inlet door. The two movable handles are located at the lower part of the outer frame of the inlet door and are spaced apart from the bottom of the cage scale frame.
9. A breeding pig weigh-crate apparatus according to claim 8 wherein: The cage scale frame is equipped with four movable wheels on the outer frame around the exit door, with the four movable wheels located at the four corners of the outer frame around the exit door.
10. A breeding pig weigh-crate apparatus according to claim 9, characterized in that: The bottom of the cage scale frame is provided with four bottom support legs, each of which is located below the corresponding triangular horizontal support frame. The four moving wheels extend laterally, and the lowest point of the lowest moving wheel is set higher than the bottom of the bottom support leg, thereby protecting the moving wheels.