一种砂石骨料料仓自动布料上料装置
By designing an automatic feeding device for sand and gravel aggregate bins with an arc track and a railcar drive system, the problems of high labor intensity and low efficiency caused by manually adjusting the position of the belt conveyor were solved. This achieved automated feeding and uniform stacking, improving the efficiency and accuracy of concrete production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING XIYUAN NEW MATERIAL TECHNOLOGY CO LTD
- Filing Date
- 2025-09-17
- Publication Date
- 2026-07-17
AI Technical Summary
In the existing technology, the position of the belt conveyor needs to be manually adjusted when feeding sand and gravel into the silo, which results in high labor intensity, inconvenient operation and low efficiency, especially when changing sand and gravel aggregates of different specifications.
An automatic feeding device for sand and gravel aggregate bins was designed. It adopts an arc-shaped track and a track vehicle combined with a drive motor and gear system to realize the flexible movement and positioning of the sand and gravel conveyor belt. It can automatically adjust the connection between the discharge port of the sand and gravel conveyor belt and different storage bins, reducing manual intervention.
The automated sand and gravel aggregate feeding process reduces labor intensity, improves work efficiency, reduces downtime when changing sand and gravel aggregate specifications, avoids the risk of mixing materials, and ensures uniform stacking of sand and gravel aggregate and accurate concrete mix proportions.
Smart Images

Figure CN224512632U_ABST
Abstract
Claims
1. A sand and gravel aggregate bin automatic material distribution and feeding device, characterized in that, It includes multiple storage bins (1); the multiple storage bins (1) are arranged in an arc shape; an arc-shaped track (2) is set on one side of the multiple storage bins (1) near the upper edge; a railcar (3) is slidably mounted on the arc-shaped track (2); a pair of traveling wheels (4) are set opposite each other on both sides of the arc-shaped track (2); a drive motor (5) is set on one side of the railcar (3); a drive gear (6) is set on the shaft of the drive motor (5) and extends to the pair of traveling wheels (4); the traveling wheels (4) of the adjacent drive gear (6) are equipped with driven gears (7) and drive gears. The wheels (6) are connected by meshing; a rotating base (8) is set at the center point of the arc of the arc track (2) on the ground; a sand and gravel conveyor belt (9) is inclinedly erected between the rotating base (8) and the top of the railcar (3); the bottom of the sand and gravel conveyor belt (9) is connected to the rotating base (8) by rotation; the top of the sand and gravel conveyor belt (9) is connected to the railcar (3) by rotation; a feed hopper (10) is set on the upper side of the sand and gravel conveyor belt (9) relative to the rotating base (8); a discharge port (11) is set on the sand and gravel conveyor belt (9) relative to the storage bin (1).
2. The automatic material distributing and feeding device for sand and gravel stock bin according to claim 1, characterized in that, Multiple support wheels (12) are provided in the middle of the sand and gravel conveyor belt (9) extending towards the ground.
3. The automatic material distributing and feeding device for sand and gravel stock bin according to claim 1, characterized in that, The storage bin (1) has a square structure on the upper part and an inverted cone structure on the lower part.
4. The automatic material distributing and feeding device for sand and gravel stock bin according to claim 1, characterized in that, The bottom of the storage silo (1) is connected to a discharge conveyor (13); a discharge motor (14) is provided on one side of the discharge conveyor (13) to drive the discharge conveyor (13).
5. The automatic material distributing and feeding device for sand and gravel stock bin according to claim 1, characterized in that, The central axis of the rotating connection between the sand and gravel conveyor belt (9) and the rotating base (8) is vertically opposite to the center point of the arc track (2).