一种脱粒机的风选集料仓
By designing the upper chamber and trough structure of the air separation collection bin, and combining it with the conveying auger and suction fan, the problems of grain residue and water accumulation were solved, achieving thorough grain collection and rust prevention of the device, thus extending the service life of the thresher.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN RUIZHIHE INTELLIGENT EQUIP CO LTD
- Filing Date
- 2025-08-18
- Publication Date
- 2026-07-17
Smart Images

Figure CN224504103U_ABST
Abstract
Claims
1. A threshing machine's air-separating collection bin, the threshing machine comprising a threshing assembly for screening out crop stalks and crop grains, the screened crop grains falling into the bottom of the collection bin, characterized in that, The collection bin includes an upper bin (1) and a trough (2). The screened crop grains fall into the trough (2) after passing through the upper bin (1). The upper compartment (1) is shaped like a trapezoid, wider at the top and narrower at the bottom; The material trough (2) is located at the bottom of the upper chamber (1); the top side of the material trough (2) is hinged to the bottom side of the upper chamber (1) by a hinge (204), and the material trough (2) rotates around the upper chamber (1) with the hinge (204) as the axis; a locking element is provided on the other side of the top of the material trough (2), which is used to close or open the material trough (2) and the upper chamber (1).
2. A cleaning and collecting bin for a thresher as claimed in claim 1, characterized in that It also includes a transfer box (208), a material conveying auger (201), a transfer trough (3), a material distribution cylinder (4), and a suction fan (5); The transfer box (208) is located at one end of the material trough (2) and is connected to the material trough (2); The conveying auger (201) is installed in the trough (2) and the transfer box (208) to push the crop grains into the transfer box (208). The material distribution cylinder (4) is a cylinder with openings at both the top and bottom, and is vertically fixed to the outside of the upper chamber (1); The transfer trough (3) is set vertically, with its upper end connected to the transfer box (208) and its lower end connected to the bottom opening of the distribution cylinder (4); the shaft (202) of the conveying auger (201) is provided with a material-pushing plate (203) along the radial direction. The material-pushing plate (203) is used to push the crop grains in the transfer box (208) from the transfer trough (3) into the distribution cylinder (4); The air inlet of the suction fan (5) is connected to the top opening of the material distribution cylinder (4).
3. A cleaning and collecting bin for a thresher as claimed in claim 2, characterised in that The transfer box (208) is divided into an upper part and a lower part. The upper side and the lower side of the transfer box (208) are hinged by another hinge (204). The other side is also provided with a locking element for adjusting the opening and closing state of the transfer box (208).
4. A cleaning and collecting bin for a thresher as claimed in claim 3, characterised in that The locking component is a spring hook (205). The spring and hook are set on the outer wall of the material trough (2) and the lower outer wall of the transfer box (208). The buckle is set on the bottom outer wall of the upper chamber (1) and the upper outer wall of the transfer box (208). The hook contacts and fastens the buckle to achieve the closure between the material trough (2) and the upper chamber (1) and the closure between the upper and lower parts of the transfer box (208).
5. A cleaning and collecting bin for a thresher as claimed in claim 2, c h a r a c t e r i s e d in that The thresher is set on the ground by a frame; the frame has a cross brace (206) at each end of the trough (2), and a rotating base (207) on each cross brace (206). The shaft (202) of the conveying auger (201) passes through the end wall of the trough (2) and then through the two rotating bases (207), and is driven to rotate by an external motor.
6. A cleaning and collecting bin for a thresher as claimed in claim 5, characterised in that, One end of the rotating shaft (202) passes through a rotating base (207) and is inserted into the inside of the suction fan (5), and serves as a drive shaft to drive the fan blades of the suction fan (5) to rotate.