一种用于混凝土预制件生产的抹光机
By incorporating an adjustable handle angle and a design that allows for easy replacement of the trowel, the problems of uncomfortable operation and cumbersome replacement of existing trowels have been solved, enabling efficient and safe troweling of precast concrete components.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI WANJIA NEW BUILDING MATERIALS CO LTD
- Filing Date
- 2025-08-20
- Publication Date
- 2026-07-17
AI Technical Summary
The existing troweling method in the production of precast concrete components is labor-intensive and inefficient, and the troweling machine has limited functionality and flexibility, which cannot meet the needs of modern production.
A power trowel for the production of precast concrete components has been designed, featuring an adjustable handle angle adjustment mechanism and a simple power trowel installation structure, including a power trowel driven by a geared motor and a detachable power trowel design.
It improves operational comfort and efficiency, reduces fatigue, simplifies the trowel replacement process, ensures the stability and uniformity of troweling operations, and enhances the surface quality of precast concrete components.
Smart Images

Figure CN224509983U_ABST
Abstract
Claims
1. A troweling machine for the production of concrete precast elements, comprising a fixed plate (1), characterized in that: The top of the fixed plate (1) is provided with a handrail (3), the top of the fixed plate (1) is provided with an adjustment mechanism (4) for adjusting the angle of the handrail (3), and the top and bottom of the fixed plate (1) are provided with a polishing mechanism (2). The polishing mechanism (2) includes a geared motor (201) fixedly connected to the top of the fixed plate (1). A rotating rod (202) is fixedly connected to the bottom of the geared motor (201). A cylinder (203) is fixed on the outer surface of the rotating rod (202). A connecting rod (205) is provided inside the fixed cylinder (203). A polishing plate (206) is fixedly connected to the outer surface of the connecting rod (205). A support rod (207) is fixedly connected to the bottom of the fixed plate (1). A fixing ring (208) is fixedly connected to the bottom of the support rod (207).
2. A troweling machine for the production of concrete precast elements according to claim 1, characterized in that: The bottom end of the fixing ring (208) and the bottom end of the polishing plate (206) are on the same horizontal line, and both sides of the fixing ring (208) are raised.
3. A troweling machine for the production of concrete precast elements according to claim 1, characterized in that: The connecting rod (205) is inserted into the inside of the fixed cylinder (203), and the fixed cylinder (203) is threaded with a first bolt (204), and the first bolt (204) is threaded into the inside of the connecting rod (205).
4. A troweling machine for the production of concrete precast elements according to claim 1, characterized in that: The bottom of the fixing plate (1) is fixedly connected to a protective cover (5).
5. A troweling machine for the production of concrete precast elements according to claim 1, characterized in that: The adjustment mechanism (4) includes a fixed seat (401) fixedly connected to the top of the fixed plate (1), a rotating shaft (402) is rotatably connected inside the fixed seat (401), the end of the handrail (3) is fixedly connected to the rotating shaft (402), a second bolt (403) is provided inside the handrail (3), a nut (405) is threaded on the outer surface of the second bolt (403), and an adjustment hole (404) is provided inside the fixed seat (401).
6. A power trowel for producing precast concrete components according to claim 5, characterized in that: The number of adjustment holes (404) is not less than three.