一种具有防堵塞功能的花生米加工用筛分装置
By introducing an ejection and feeding mechanism into the peanut screening device, and utilizing the motor-driven extrusion and ejection rod movement, the problem of peanuts clogging the screen holes is solved, achieving efficient screening and quantitative feeding, and improving the practicality of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Filing Date
- 2025-07-31
- Publication Date
- 2026-07-17
Smart Images

Figure CN224507599U_ABST
Abstract
Claims
1. A screening device for peanut processing with anti-clogging function, characterized in that: The device includes a base plate (100), support columns (200), a sieve bucket (300), an L-shaped rod (400), and an ejection mechanism (500). The support columns (200) are fixed to the top four corners of the base plate (100). The sieve bucket (300) is fixed to the top of the support columns (200). The L-shaped rods (400) are symmetrically fixed to the top edge of the base plate (100). The ejection mechanism (500) is connected to the outside of the sieve bucket (300). The bottom of the sieve bucket (300) has uniformly perforated sieve holes (310). The ejection mechanism (500) includes a mounting plate (510) fixed to the top of the sieve bucket (300). 0), a dual-axis motor (520) is fixed at the top center of the mounting plate (510), a turntable (530) is fixed at the end of the output shaft of the dual-axis motor (520), a pressing shaft (531) is fixed on one side of the turntable (530), a connecting frame (540) is provided at the bottom of the sieve hopper (300), an ejector rod (541) is evenly fixed at the top of the connecting frame (540), connecting rods (550) are symmetrically fixed on both sides of the top of the connecting frame (540), a moving rod (560) is fixed at the top of the connecting rod (550), and a force-receiving groove (561) is provided through the middle of one side of the moving rod (560).
2. The screening device with anti-blocking function for processing peanut kernels according to claim 1, characterized in that: The ejection mechanism (500) further includes fixing plates (570) symmetrically fixed to the upper and lower parts of both sides of the screen bucket (300). A sliding rod (580) is fixed between the opposite sides of the upper and lower fixing plates (570), and a slider (590) slides on the outer side of the sliding rod (580).
3. The screening device with anti-blocking function for processing peanut kernels according to claim 1, characterized in that: The top of the ejector rod (541) is aligned with the sieve hole (310), and the bottom of the connecting frame (540) is uniformly provided with through grooves.
4. The screening device with anti-blocking function for processing peanut kernels according to claim 1, characterized in that: The outer wall of the extrusion shaft (531) is in contact with the inner wall of the force groove (561), and the deflection circumference diameter of the extrusion shaft (531) is smaller than the length of the force groove (561).
5. The screening device with anti-blocking function for processing peanut kernels according to claim 2, characterized in that: One side of the slider (590) is fixed to one side of the connecting rod (550), and the input end of the dual-axis motor (520) is electrically connected to the output end of the external power supply.
6. The screening device with anti-blocking function for processing peanut kernels according to claim 1, characterized in that: A feeding mechanism (600) is fixed between the opposite ends of the two L-shaped rods (400). The feeding mechanism (600) includes a storage box (610) fixed between the opposite ends of the two L-shaped rods (400). A connecting block (620) is fixed at the bottom end of the storage box (610). A feeding groove (621) is opened through the middle of the top of the connecting block (620). A discharge groove (622) is opened through the middle of the bottom of the connecting block (620). A rotating roller (630) is rotatably inserted through the middle between the two sides of the inner cavity of the connecting block (620). A receiving groove (640) is evenly opened on the outer side wall of the rotating roller (630). A stepper motor (650) is fixed at the middle of one side of the connecting block (620).
7. The screening device with anti-blocking function for processing peanut kernels according to claim 6, characterized in that: The length and width of the feeding groove (621), the discharging groove (622) and the receiving groove (640) are equal, the outer side wall of the rotating roller (630) is attached to the inner side wall of the connecting block (620), the output shaft end of the stepping motor (650) is fixedly connected to one end of the transmission shaft of the rotating roller (630), and the input end of the stepping motor (650) is electrically connected to the output end of an external power supply.