一种宠物零食产品自动筛选装置
By using a flexible connecting screen structure driven by a dual-axis motor and an auxiliary discharge mechanism, the problems of single screening size, high cost, and clogging in pet snack production equipment screening devices are solved, achieving efficient and low-cost screening results and consistent product specifications.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Filing Date
- 2025-08-14
- Publication Date
- 2026-07-17
AI Technical Summary
Existing pet snack production equipment uses screening devices with limited screening sizes, resulting in high costs, poor screening efficiency, and easy clogging of the screens, which affects product quality.
The screen structure is driven by a dual-axis motor and features a flexible connection. Combined with an auxiliary discharge mechanism and a cleaning brush, it enables the screen to oscillate and automatically discharge materials, thus preventing clogging.
It reduced production costs, improved screening efficiency, ensured product specification consistency, prevented screen clogging, and enhanced screening quality.
Smart Images

Figure CN224507609U_ABST
Abstract
Claims
1. An apparatus for automatically sifting pet treat products, characterized by, include: The device housing has a feed inlet at the top; The first screen is located below the top plate of the device housing, and its edge is fixed to the inner wall of the top plate of the device housing by a plurality of elastic plates. A dual-shaft motor is located at one end of the first screen, and both of its output shafts are equipped with turntables, with transmission columns located at the outer edge of the turntables. The second screen is located below the first screen, and its edge is fixed to the side wall of the first screen by multiple elastic plates; transmission seats are fixed to the two sides of the second screen away from the dual-axis motor, and a rotating shaft is connected between the transmission seats. Two actuating linkages are provided; the transmission columns at both ends of the dual-axis motor and the corresponding ends of the rotating shaft are all connected through the actuating linkages. Both the first screen and the second screen are connected to a discharge port extending to the outside of the device housing.
2. An apparatus for automatically sorting a pet treat product according to claim 1, wherein, The first screen is inclinedly disposed below the top wall of the device housing, and a discharge port is provided on the lower side; The second screen is inclined below the first screen, and a discharge port is provided on the lower side. The second elastic plate forms an angle of 45 to 60 degrees with the first screen and the second screen.
3. An apparatus for automatically sorting a pet treat product according to claim 2, wherein, A powder drawer is provided below the second screen, which can be pulled out from the outside of the device housing.
4. An apparatus for automatically sorting a pet treat product according to claim 3, wherein, It also includes an auxiliary discharge mechanism, which is set on the first screen and the second screen, and can push the snack particles from the first screen and the second screen into the corresponding discharge port.
5. An apparatus for automatically sorting a pet treat product according to claim 4, wherein, Both the first screen and the second screen have a square groove structure with screen holes at the bottom, and the side corresponding to the discharge port is an open structure.
6. An apparatus for automatically sorting a pet treat product according to claim 5, wherein, The auxiliary discharge mechanism includes: The material blocking frame has a square frame structure and can be embedded inside the first screen or the second screen. Sliding blocks are provided at the bottom of the two side walls of the material blocking frame. The first screen or the second screen has a groove at the position corresponding to the sliding block. The sliding block passes through the groove and is slidably connected to it. The support plates are fixed at both ends of the slide groove. A threaded rod, the two ends of which are rotatably connected to the support plate arranged opposite to each other, and the threaded rod passes through the sliding block and is screwed onto the sliding block; The drive motor has its output shaft fixedly connected to one end of the threaded rod.
7. An apparatus for automatically sorting a pet treat product according to claim 6, wherein, An inclined pusher block is provided on the inner wall of the support plate away from the discharge port, and a cleaning brush is provided on the bottom end face of the pusher block.
8. An apparatus for automatically sorting a pet treat product according to claim 7, wherein, The bottom of the pusher block is provided with an installation groove, and a buffer component is provided at the bottom of the installation groove. The buffer component is provided with a cleaning brush facing the first screen or the second screen.
9. An apparatus for automatically sorting a pet treat product according to claim 8, wherein, The buffer component is a rubber buffer block or a pressure spring component.