Cement-soil mixing apparatus
By combining a first turntable, a mixing rod, a drive motor, a second turntable, and a compression spring, the problems of incomplete material discharge and difficult cleaning in cement-soil mixing devices are solved, realizing automated mixing and material handling processes and improving construction efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING SINO-AERO CONSTR ENG CO LTD
- Filing Date
- 2025-08-01
- Publication Date
- 2026-07-17
AI Technical Summary
Existing cement-soil mixing equipment suffers from incomplete material discharge and difficulty in cleaning.
The system employs a combination structure of a first turntable, a stirring rod, a drive motor, a second turntable, and a compression spring. Combined with a scraper and an electric push rod, it achieves automated control of the stirring and material handling process. The spring force and motor drive enable the synchronous rotation of the stirring rod and the turntable, scraping off residual materials from the inner wall and preventing material overflow through an anti-overflow ring.
It achieves thorough mixing and material removal of cement and soil, reduces cleaning difficulty, prevents material solidification and spillage, and improves construction efficiency.
Smart Images

Figure CN224510054U_ABST
Abstract
Claims
1. A cement-soil mixing device, comprising a mixing tank (1) with a built-in mixing mechanism, characterized in that, The stirring mechanism includes a first turntable (2), a stirring rod (3), a drive motor (4), a second turntable (5), and a compression spring (6); The first turntable (2) is rotatably mounted on the inner bottom end of the mixing tank (1). Multiple stirring rods (3) are provided, and all of the stirring rods (3) are vertically fixed on the upper end surface of the first turntable (2). The drive motor (4) is mounted on the bottom end of the mixing tank (1), and the output end of the drive motor (4) is coaxially fixed with the first turntable (2). The second turntable (5) is located on the upper side of the first turntable (2), and the circumferential side of the second turntable (5) is slidably attached to the inner wall of the mixing tank (1). The second turntable (5) is provided with a sliding hole (501) through which the stirring rod (3) slides. The compression spring (6) is vertically fixed between the first turntable (2) and the second turntable (5).
2. The cement-soil mixing equipment according to claim 1, characterized in that: The circular trajectories of the multiple stirring rods (3) are all different.
3. The soil-cement mixing apparatus of claim 1, wherein: A scraper (7) is vertically fixed at the upper edge of the first turntable (2). The scraper (7) is slidably attached to the inner wall of the mixing tank (1) and extends upward to the top of the mixing tank (1). A notch (502) is provided on the side of the second turntable (5) for the scraper (7) to pass through.
4. The soil-cement mixing apparatus of claim 1, wherein: An anti-overflow ring (8) is vertically slidably fitted on the outer side of the top of the mixing tank (1).
5. A soil-cement mixing apparatus as claimed in claim 4, wherein: An electric push rod (9) is installed on the outer wall of the mixing tank (1), and the top output end of the electric push rod (9) is fixed to the anti-overflow ring (8).
6. The soil-cement mixing apparatus of claim 4, wherein: The inner edge of the top of the mixing tank (1) is chamfered (101).
7. The soil-cement mixing apparatus of claim 1, wherein: The inner wall of the mixing tank (1), the upper surface of the second turntable (5), and the surface of the mixing rod (3) are all coated with a protective coating.