Efficient and environment-friendly building concrete stirring device
Through innovative design of the conveying and mixing components, the problem of uneven mixing caused by the fixed position of the mixing plate was solved, achieving uniform mixing of raw materials and reducing costs.
Patent Information
- Application Number
- CN202422695263.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-06
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-11-06
AI Technical Summary
The fixed position of the mixing plate in existing building concrete mixing equipment leads to uneven mixing of raw materials in different locations.
The design incorporates a conveying assembly and a mixing assembly, including a motor, shaft, spiral blades, conveying pipe, mounting plate, and mixing rod. The motor drives the shaft and spiral blades to rotate, while the raw materials are circulated and conveyed within the conveying pipe. The L-shaped rod on the mounting plate drives the mixing rod to stir the materials, achieving uniform mixing of the raw materials at all locations.
It achieves thorough mixing of raw materials at all locations, improves mixing uniformity, and reduces costs by minimizing the need for additional motors, thus achieving energy-saving and environmentally friendly results.
Smart Images

Figure CN223617955U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, specifically to a high-efficiency and environmentally friendly building concrete mixing device. Background Technology
[0002] Building concrete is mainly composed of cement, sand, aggregate, water, and other materials mixed in a certain proportion. Cement is the main binding material, sand and aggregate are the aggregates, and water is used for blending. In addition, admixtures and additives can be added as needed. Before use, concrete requires mixing the raw materials, which necessitates the use of a mixing device.
[0003] A search revealed that patent application number 202322217388.8 discloses a high-efficiency and environmentally friendly concrete mixing device, belonging to the field of construction technology. This device solves the problem of poor mixing effect in current concrete mixing devices. The high-efficiency and environmentally friendly concrete mixing device includes a mixing tank, a mixing shaft, multiple first mixing plates fixed to the surface of the mixing shaft, and a first gear. A motor is fixed to the top of the mixing tank. The mixing shaft is located inside the mixing tank, with its top penetrating the tank and fixedly connected to the output shaft of the motor. The first gear is located above the inner wall of the mixing tank, with a second gear meshing on its surface. A gear ring meshes on the surface of the second gear. A transmission mechanism for driving the first gear to rotate is provided above the mixing tank. Multiple connecting rods are fixed to the bottom of the gear ring, and multiple second mixing plates are fixed to the surface of the connecting rods.
[0004] Although this efficient and environmentally friendly building concrete mixing device enables convection within the mixing tank through the structure of connecting rods, a second mixing plate, a mixing shaft, and a first mixing plate, thus improving mixing efficiency, the fixed position of the mixing plate makes it difficult to mix raw materials in different locations, easily leading to uneven mixing of raw materials in different locations.
[0005] Therefore, we propose a highly efficient and environmentally friendly concrete mixing device for construction. Utility Model Content
[0006] To address the shortcomings of existing technologies, this utility model provides a highly efficient and environmentally friendly concrete mixing device, which solves the problem that the mixing plate of existing devices is fixed in position, making it inconvenient to mix raw materials in different locations and easily leading to uneven mixing of raw materials in different locations.
[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: a high-efficiency and environmentally friendly building concrete mixing device, including a mixing drum, a feed pipe provided on one side of the top surface of the mixing drum, and a discharge pipe fixedly installed on the bottom surface of the mixing drum;
[0008] The mixing tank is equipped with a conveying assembly inside, and the conveying assembly is fitted with a stirring assembly;
[0009] The conveying assembly includes a motor, a shaft, spiral blades, and a conveying pipe. The motor is fixedly installed in the middle of the top surface of the mixing tank. The output end of the motor is fixedly installed with a shaft through the top surface of the mixing tank. Spiral blades are fixedly fitted on the outer surface of the shaft. The conveying pipe is fixedly installed in the middle of the bottom surface inside the mixing tank. The shaft and spiral blades are both located inside the conveying pipe. The bottom and top of the side wall of the conveying pipe are respectively provided with a feed inlet and a discharge outlet arranged in a circular array.
[0010] Preferably, the bottom end of the feed inlet is connected to the discharge pipe, and the bottom surface of the shaft is flush with the bottom surface inside the mixing tank. The concrete inside the mixing tank enters the interior of the discharge pipe through the feed inlet and is finally discharged through the discharge pipe.
[0011] Preferably, the mixing assembly includes a mounting plate, an L-shaped rod, and a mixing rod. The mounting plate is fixedly fitted onto the outer surface of the shaft, and the bottom surface of the mounting plate is in contact with the top surface of the conveying pipe. The mounting plate blocks the top surface of the conveying pipe, so that the concrete conveyed to the top of the conveying pipe can only be discharged through the discharge port.
[0012] Preferably, L-shaped rods arranged in a circular array are fixedly installed on the arc surface of the mounting plate, and stirring rods arranged in a linear array are fixedly installed on the side wall of the L-shaped rods. The motor drives the shaft to rotate, which in turn drives the mounting plate and the L-shaped rods on its arc surface to rotate, thereby causing the stirring rods to rotate inside the mixing tank, thus mixing the concrete.
[0013] Preferably, the bottom surface of the mixing tank is fixedly equipped with support legs arranged in a circular array, and a valve is fixedly installed on the discharge pipe. The mixing tank is supported by the support legs, and the discharge pipe can be controlled to discharge concrete.
[0014] This invention provides a highly efficient and environmentally friendly concrete mixing device for construction. It has the following beneficial effects:
[0015] 1. This high-efficiency and environmentally friendly building concrete mixing device uses a motor to drive the shaft and its spiral blades to rotate inside the conveying pipe. This allows the raw materials inside the mixing drum to enter the conveying pipe through the feed inlet and finally be discharged through the discharge outlet. At the same time, the mounting plate and the L-shaped rod on its arc surface rotate together with the shaft, thereby driving the mixing rod to mix the raw materials inside the mixing drum. During this process, the raw materials circulate and are conveyed inside the conveying pipe. During the conveying process, the raw materials are mixed by the mixing components, achieving the purpose of fully mixing the raw materials in each position. This ensures that the raw materials in each position are mixed evenly, which is beneficial to improving the mixing effect of the raw materials. This solves the problem of the existing device where the mixing plate position is fixed, making it inconvenient to mix the raw materials in different positions and easily leading to uneven mixing of raw materials in different positions.
[0016] 2. This high-efficiency and environmentally friendly building concrete mixing device uses a motor to drive the mixing components to mix the raw materials, eliminating the need for an additional motor and thus achieving cost reduction, energy saving and environmental protection. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a cross-sectional view of the mixing tank of this utility model;
[0019] Figure 3 This is a schematic diagram showing the disassembled structure of the conveying component and the stirring component of this utility model;
[0020] Figure 4 This is a schematic diagram of the disassembled structure of the conveying component of this utility model.
[0021] In the diagram: 1. Mixing tank; 11. Feed pipe; 12. Support leg; 13. Discharge pipe; 14. Valve; 2. Conveying assembly; 21. Motor; 22. Shaft; 23. Spiral blade; 24. Conveying pipe; 25. Feed inlet; 26. Discharge outlet; 3. Mixing assembly; 31. Mounting plate; 32. L-shaped rod; 33. Mixing rod. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Example 1:
[0024] like Figure 1-4 The diagram shows a mixing tank 1. A feed pipe 11 is located on one side of the top surface of the mixing tank 1. A discharge pipe 13 is fixedly installed on the bottom surface of the mixing tank 1. A conveying assembly 2 is located inside the mixing tank 1, and a mixing assembly 3 is mounted on the conveying assembly 2. The conveying assembly 2 includes a motor 21, a shaft 22, a spiral blade 23, and a conveying pipe 24. The motor 21 is fixedly installed in the middle of the top surface of the mixing tank 1. The output end of the motor 21 passes through the top surface of the mixing tank 1 and is fixedly installed with the shaft 22. The spiral blade 23 is fixedly fitted onto the outer surface of the shaft 22. The conveying pipe 24 is fixedly installed in the middle of the bottom surface inside the mixing tank 1. The shaft 22 and the spiral blade 23 are both located inside the conveying pipe 24. The bottom and top ends of the sidewall of the conveying pipe 24 are respectively provided with feed inlets 25 and discharge outlets 26 arranged in a circular array. The bottom end of 25 is connected to the discharge pipe 13. The bottom surface of the shaft 22 is flush with the bottom surface inside the mixing tank 1. The motor 21 drives the shaft 22 and the spiral blades 23 on its surface to rotate inside the conveying pipe 24. This allows the raw materials inside the mixing tank 1 to enter the conveying pipe 24 through the feed port 25 and finally be discharged through the discharge port 26. At the same time, the mounting plate 31 and the L-shaped rod 32 on its arc surface will rotate together with the shaft 22, thereby driving the stirring rod 33 to stir the raw materials inside the mixing tank 1. During this process, the raw materials will be circulated and conveyed inside the conveying pipe 24. During the conveying process, the raw materials will be stirred by the stirring component 3, achieving the purpose of fully stirring the raw materials in each position, thereby making the raw materials in each position evenly mixed, which is beneficial to improving the stirring effect of the raw materials.
[0025] Example 2:
[0026] like Figure 2 and 3 As shown: The stirring assembly 3 includes a mounting plate 31, an L-shaped rod 32, and a stirring rod 33. The mounting plate 31 is fixedly mounted on the outer surface of the shaft 22. The bottom surface of the mounting plate 31 is in contact with the top surface of the conveying pipe 24. The L-shaped rods 32 arranged in a ring array are fixedly mounted on the arc surface of the mounting plate 31. The stirring rods 33 arranged in a linear array are fixedly mounted on the side wall of the L-shaped rods 32. The stirring assembly 3 can be driven by the motor 21 to stir the raw materials, eliminating the need for an additional motor, thereby reducing costs and achieving energy saving and environmental protection.
[0027] Example 3:
[0028] like Figure 1 As shown: The bottom surface of the mixing tank 1 is fixedly equipped with support legs 12 arranged in a ring array, and the discharge pipe 13 is fixedly equipped with a valve 14.
[0029] The working principle and usage process of this utility model: When using this high-efficiency and environmentally friendly building concrete mixing device, the raw materials are added to the inside of the mixing drum 1 through the feed pipe 11. Then, the motor 21 is started to drive the shaft 22 and the spiral blades 23 on its surface to rotate inside the conveying pipe 24. This allows the raw materials inside the mixing drum 1 to enter the inside of the conveying pipe 24 through the feed port 25. When the raw materials are conveyed to the top of the conveying pipe 24, they will be discharged through the discharge port 26. At the same time, the mounting plate 31 and the L-shaped rod 32 on its arc surface will rotate together with the shaft 22, thereby driving the mixing rod 33 to stir the raw materials inside the mixing drum 1. During this process, the raw materials at the bottom of the mixing drum 1 will be continuously conveyed upward to the top by the conveying component 2. During the conveying process, the raw materials will be stirred by the mixing component 3 to ensure that the raw materials at each position are fully stirred.
[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0031] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A high-efficiency and environmentally friendly building concrete mixing device, comprising a mixing drum (1), wherein a feed pipe (11) is provided on one side of the top surface of the mixing drum (1), and a discharge pipe (13) is fixedly installed on the bottom surface of the mixing drum (1); Its features are: The mixing tank (1) is equipped with a conveying assembly (2), and the conveying assembly (2) is equipped with a stirring assembly (3); The conveying assembly (2) includes a motor (21), a shaft (22), a spiral blade (23), and a conveying pipe (24). The motor (21) is fixedly installed in the middle of the top surface of the mixing tank (1). The output end of the motor (21) is fixedly installed with the shaft (22) through the top surface of the mixing tank (1). The spiral blade (23) is fixedly fitted on the outer surface of the shaft (22). The conveying pipe (24) is fixedly installed in the middle of the bottom surface inside the mixing tank (1). The shaft (22) and the spiral blade (23) are both located inside the conveying pipe (24). The bottom and top of the side wall of the conveying pipe (24) are respectively provided with a feed inlet (25) and a discharge outlet (26) arranged in a ring array.
2. The high-efficiency and environmentally friendly building concrete mixing device according to claim 1, characterized in that: The bottom end of the feed inlet (25) is connected to the discharge pipe (13), and the bottom surface of the shaft (22) is flush with the bottom surface inside the mixing tank (1).
3. The high-efficiency and environmentally friendly building concrete mixing device according to claim 1, characterized in that: The stirring assembly (3) includes a mounting plate (31), an L-shaped rod (32) and a stirring rod (33). The mounting plate (31) is fixedly mounted on the outer surface of the shaft (22), and the bottom surface of the mounting plate (31) is in contact with the top surface of the conveying pipe (24).
4. The high-efficiency and environmentally friendly building concrete mixing device according to claim 3, characterized in that: An L-shaped rod (32) arranged in a ring array is fixedly installed on the arc surface of the mounting plate (31), and a stirring rod (33) arranged in a linear array is fixedly installed on the side wall of the L-shaped rod (32).
5. The high-efficiency and environmentally friendly building concrete mixing device according to claim 1, characterized in that: The bottom surface of the mixing tank (1) is fixedly equipped with support legs (12) arranged in a ring array, and the discharge pipe (13) is fixedly equipped with a valve (14).
Citation Information
Patent Citations
Efficient and environment-friendly building concrete stirring device
CN220681202U