一种混凝土减水剂上料装置
By combining a moving plate and a rotating rod driven by a threaded rod, along with electronic valves and weighing components, the problems of layering, clumping, and low accuracy in concrete water-reducing agent feeding devices have been solved, achieving efficient and accurate feeding and conveying, and improving production efficiency and the degree of automation of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI SHENGRUI HOUSING IND CO LTD
- Filing Date
- 2025-08-01
- Publication Date
- 2026-07-17
AI Technical Summary
Existing concrete water-reducing agent feeding devices suffer from problems such as large human error, easy stratification, clumping, blockage, and low accuracy, which affect concrete performance and production efficiency.
The combination of a moving plate and a rotating rod driven by a threaded rod enables mixing and crushing functions. Combined with electronic valve components and weighing components, it ensures precise control of material feeding and integrated conveying.
It achieves uniform mixing and crushing of water-reducing agents, avoids stratification and clumping, ensures accurate feeding, improves the continuity and precision of production, and reduces material waste and manual labor intensity.
Smart Images

Figure CN224510055U_ABST
Abstract
Claims
1. A concrete water-reducing agent feeding device, comprising a feeding bucket (1), characterized in that: A threaded rod (2) is provided at the center of the feed hopper (1), and symmetrical sliding rods (3) are provided at both ends. A first motor (4) is provided at the upper end of the feed hopper (1). The output end of the first motor (4) is connected to the threaded rod (2). A movable plate (5) is provided on the threaded rod (2) and threadedly connected thereto. A cleaning ring (6) is provided on the outer side of the movable plate (5). The cleaning ring (6) is slidably connected to the sliding rod (3). Auxiliary plates (7) are provided on both sides of the movable plate (5). A rotating rod (8) is provided at the lower end of both the movable plate (5) and the auxiliary plate (7). A stirring blade (9) is provided at the upper end of the side wall of the rotating rod (8), and a crushing blade (10) is provided at the lower end. The cleaning ring (6) is attached to and slidably connected to the inner wall of the feed hopper (1). A feed pipe (11) is provided at the lower end of the feed hopper (1). An electronic valve assembly is provided inside the feed pipe (11). A weighing assembly is provided at the lower end of the feed pipe (11).
2. The concrete water reducer feeding device according to claim 1, characterized in that: The electronic valve assembly includes a second motor (12), a valve stem (13), and a valve plate (14). The second motor (12) is located on one side of the feed pipe (11). The valve stem (13) passes through the feed pipe (11) and is connected to the output end of the second motor (12). The valve plate (14) is located outside the valve stem (13) and is adapted to the feed pipe (11).
3. The water-reducing agent feeding device for concrete according to claim 2, characterized in that: The weighing assembly includes a weighing box (15), a connecting pipe (16), and a water pump (17). The weighing box (15) is located at the lower end of the feeding pipe (11), the connecting pipe (16) passes through the weighing box (15), and the water pump (17) is located at one end of the connecting pipe (16).
4. The water-reducing agent feeding device for concrete according to claim 3, characterized in that: An electric push rod (18) is provided on one side of the feeding hopper (1), and a connecting rod (19) is provided at one end of the electric push rod (18). The lower end of the connecting rod (19) is connected to the connecting pipe (16).
5. The water-reducing agent feeding device for concrete according to claim 4, characterized in that: The feeding hopper (1) has an inlet pipe (20) at one end of its upper side wall, and the inlet pipe (20) has a cover (21) that is detachably connected to it.
6. The water-reducing agent feeding device for concrete according to claim 5, characterized in that: The weighing box (15) has scale lines (22) on its outer side.
7. The water-reducing agent feeding device for concrete according to claim 2, characterized in that: A silicone sealing layer is provided on the surface of the valve plate (14).