Concrete stirring device
By designing a concrete mixing device including a U-shaped base, a mixing tank and a rotating mechanism, multi-stage circulation mixing is achieved, the problem of uneven mixing is solved, and the quality and ease of use of concrete pipe piles are improved.
Patent Information
- Application Number
- CN202422583165.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-10-25
AI Technical Summary
The mixing device of the existing concrete pipe pile does not mix uniformly, which affects the quality and ease of use of the concrete pipe pile.
A stirring device including a U-shaped base, a stirring tank, a rotating mechanism and a spiral stirring shaft is adopted. The uniform mixing of materials is achieved through the design of multi-stage circulation stirring and guide vanes.
It improves the mixing effect of concrete, ensures the mixing quality, and is easy and flexible to use.
Smart Images
Figure CN223407200U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of concrete pipe piles, in particular to a concrete stirring device. Background Art
[0002] Concrete pipe piles are formed by pouring concrete through long pipes. They offer advantages such as flexible construction and reliable quality, making them widely used for foundation support and reinforcement in fields such as construction and engineering. The production of concrete pipe piles requires the preparation of concrete, and the uniformity of concrete mixing affects the quality of the finished concrete pipe piles. To improve ease of use and the quality of concrete mixing, we have proposed a concrete mixing device. Utility Model Content
[0003] The purpose of the utility model is to solve the shortcomings in the prior art and to propose a concrete mixing device.
[0004] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0005] A concrete mixing device comprises a U-shaped base and a mixing tank, wherein a bracket is fixed on the U-shaped base, an annular fixing seat is fixed on the bracket, an annular slide rail is fixedly sleeved on the outside of the mixing tank, the annular slide rail is rotatably sleeved in the annular fixing seat, a rotating mechanism for driving the mixing tank to rotate is installed on the annular fixing seat, a material guide pipe is fixed to the interior of the mixing tank through a fixing rod, a guide plate is fixed on the inner wall of the mixing tank, a first motor is installed on the bracket, an output shaft of the first motor passes through the mixing tank and is fixedly connected to a spiral stirring shaft, and the spiral stirring shaft is located inside the material guide pipe.
[0006] Preferably, rollers are installed at the four corners of the U-shaped base, and brake pads are provided on the rollers.
[0007] Preferably, the rotating mechanism includes a second motor, a first gear, and a second gear. The second motor is mounted on an annular fixed seat. The output shaft of the second motor is fixedly sleeved with the first gear. The second gear is fixedly sleeved on the mixing tank. The first gear and the second gear are engaged for transmission.
[0008] Preferably, a feeding port is provided on the top of the stirring tank, and a cover plate is hinged inside the feeding port.
[0009] Preferably, the bottom of the mixing tank is connected to a discharge pipe, and an electric butterfly valve is installed on the pipe section of the discharge pipe.
[0010] Compared with the prior art, the beneficial effects of the present invention are:
[0011] 1. In the utility model, the raw materials for making concrete are added to the mixing tank through the feeding port, and then the cover plate is closed to prevent dust from being scattered during the mixing process. The first motor drives the spiral stirring shaft to rotate, and the spiral stirring shaft continuously lifts and stirs the raw materials. The stirred raw materials flow out from the top of the guide pipe. At the same time, the rotating mechanism drives the mixing tank to rotate, and the guide plate on the inner wall of the mixing tank stirs the raw materials again. Finally, the materials fall to the bottom of the mixing tank under the action of gravity, and then are circulated and lifted and stirred again by the spiral stirring shaft, thereby realizing multi-stage and cyclic stirring, which greatly improves the mixing effect of the materials.
[0012] 2. In the utility model, after the stirring is completed, the electric butterfly valve is opened to discharge the material. The provided roller facilitates the U-shaped base to move to the specified position, and then is fixed by the brake pad, which is convenient and flexible to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a structural schematic diagram of a concrete mixing device proposed in the present utility model;
[0014] Figure 2 for Figure 1 Schematic diagram of the local structure.
[0015] In the figure: 1 U-shaped base, 2 roller, 3 bracket, 4 first motor, 5 stirring tank, 6 annular fixed seat, 7 rotating mechanism, 71 second motor, 72 first gear, 73 second gear, 8 spiral stirring shaft, 9 fixing rod, 10 material guide pipe, 11 guide plate, 12 discharge pipe, 13 electric butterfly valve, 14 cover plate, 15 annular slide rail. DETAILED DESCRIPTION
[0016] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0017] Reference Figure 1, a concrete mixing device includes a U-shaped base 1 and a mixing tank 5, a bracket 3 is fixed on the U-shaped base 1, an annular fixing seat 6 is fixed on the bracket 3, an annular slide rail 15 is fixedly sleeved on the outside of the mixing tank 5, the annular slide rail 15 is rotatably sleeved in the annular fixing seat 6, and a rotating mechanism 7 for driving the mixing tank 5 to rotate is installed on the annular fixing seat 6, a material guide pipe 10 is fixed to the inside of the mixing tank 5 through a fixing rod 9, a guide plate 11 is fixed on the inner wall of the mixing tank 5, a first motor 4 is installed on the bracket 3, the output shaft of the first motor 4 passes through the mixing tank 5 and is fixedly connected to a spiral stirring shaft 8, the spiral stirring shaft 8 is located inside the material guide pipe 10, rollers 2 are installed at the four corners of the U-shaped base 1, brake pads are provided on the rollers 2, a feeding port is opened on the top of the mixing tank 5, a cover plate 14 is hinged in the feeding port, and a discharge pipe 12 is connected to the bottom of the mixing tank 5. An electric butterfly valve 13 is installed on the pipe section of the material pipe 12. The raw materials for making concrete are added to the mixing tank 5 through the feeding port, and then the cover plate 14 is covered to prevent dust from being scattered during the mixing process. The first motor 4 drives the spiral stirring shaft 8 to rotate, and the spiral stirring shaft 8 continuously lifts and stirs the raw materials. The stirred raw materials flow out from the top outside of the guide pipe 10. At the same time, the rotating mechanism 7 drives the mixing tank 5 to rotate, and the guide plate 11 on the inner wall of the mixing tank 5 stirs the raw materials again. Finally, the material falls to the bottom of the mixing tank 5 under the action of gravity, and then is circulated and stirred again by the spiral stirring shaft 8, thereby realizing multi-stage and cyclic stirring, which greatly improves the mixing effect of the materials. After the stirring is completed, the electric butterfly valve 13 is opened to discharge the material. The provided roller 2 facilitates the U-shaped base 1 to move to the specified position, and then is fixed by the brake pad. It is easy and flexible to use.
[0018] Reference Figure 2 The rotating mechanism 7 includes a second motor 71, a first gear 72, and a second gear 73. The second motor 71 is installed on the annular fixed seat 6. The output shaft of the second motor 71 is fixedly sleeved with the first gear 72. The second gear 73 is fixedly sleeved on the stirring tank 5. The first gear 72 and the second gear 73 are engaged for transmission. The second motor 71 drives the first gear 72 to rotate, and the first gear 72 can drive the stirring tank 5 to rotate by engaging with the second gear 73.
[0019] Working principle: When in use, the raw materials for making concrete are added into the mixing tank 5 through the feeding port, and then the cover 14 is covered to prevent dust from being emitted during the mixing process. The first motor 4 drives the spiral stirring shaft 8 to rotate, and the spiral stirring shaft 8 continuously lifts and stirs the raw materials. The stirred raw materials flow out from the top outside of the guide tube 10. At the same time, the rotating mechanism 7 drives the mixing tank 5 to rotate, and the guide plate 11 on the inner wall of the mixing tank 5 stirs the raw materials again. Finally, the material falls to the bottom of the mixing tank 5 under the action of gravity, and then is circulated and lifted and stirred again by the spiral stirring shaft 8, thereby realizing multi-stage and cyclic stirring, which greatly improves the mixing effect of the materials. After the stirring is completed, the electric butterfly valve 13 is opened to discharge the material. The provided roller 2 facilitates the U-shaped base 1 to move to the specified position, and then is fixed by the brake pad. It is easy and flexible to use.
[0020] The operating principle of the rotating mechanism 7 is as follows: the second motor 71 drives the first gear 72 to rotate, and the first gear 72 drives the mixing tank 5 to rotate by engaging with the second gear 73 .
[0021] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A concrete mixing device, comprising a U-shaped base (1) and a mixing tank (5), characterized in that: A bracket (3) is fixed on the U-shaped base (1), an annular fixing seat (6) is fixed on the bracket (3), an annular slide rail (15) is fixedly sleeved on the outside of the stirring tank (5), the annular slide rail (15) is rotatably sleeved in the annular fixing seat (6), a rotating mechanism (7) for driving the stirring tank (5) to rotate is installed on the annular fixing seat (6), a material guide pipe (10) is fixed inside the stirring tank (5) through a fixing rod (9), a guide plate (11) is fixed on the inner wall of the stirring tank (5), a first motor (4) is installed on the bracket (3), an output shaft of the first motor (4) passes through the stirring tank (5) and is fixedly connected to a spiral stirring shaft (8), and the spiral stirring shaft (8) is located inside the material guide pipe (10).
2. A concrete mixing device according to claim 1, characterized in that: Rollers (2) are installed at the four corners of the U-shaped base (1), and brake pads are provided on the rollers (2).
3. A concrete mixing device according to claim 1, characterized in that: The rotating mechanism (7) comprises a second motor (71), a first gear (72), and a second gear (73); the second motor (71) is mounted on an annular fixing seat (6); the output shaft of the second motor (71) is fixedly sleeved with the first gear (72); the second gear (73) is fixedly sleeved on the stirring tank (5); and the first gear (72) and the second gear (73) are meshed and transmitted.
4. A concrete mixing device according to claim 1, characterized in that: A feeding port is provided on the top of the stirring tank (5), and a cover plate (14) is hingedly connected to the feeding port.
5. A concrete mixing device according to claim 1, characterized in that: The bottom of the mixing tank (5) is connected to a discharge pipe (12), and an electric butterfly valve (13) is installed on the pipe section of the discharge pipe (12).