An automated concrete mixing plant for construction engineering
By using a multi-stage gear transmission structure and a reverse-angle mixing blade design, the problems of uneven mixing and residue in traditional concrete mixing equipment have been solved, achieving efficient mixing and uniform mixing, and improving concrete quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- EASTERN LIAONING UNIV
- Filing Date
- 2025-07-16
- Publication Date
- 2026-06-09
Smart Images

Figure CN224334709U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of construction machinery technology, specifically relating to an automated concrete mixing equipment for construction projects. Background Technology
[0002] In the construction industry, concrete mixing equipment is an indispensable piece of machinery in the construction process. Traditional mixing equipment is mostly operated manually or semi-automatically, with a relatively simple structure and low mixing efficiency. Moreover, problems such as uneven material mixing and excessive residue on the inner wall of the mixing drum often occur during the mixing process, affecting the quality of concrete and the efficiency of subsequent construction.
[0003] In the existing technology, traditional concrete mixing equipment usually adopts a single mixing structure and mixing method, which results in blind spots in the mixing process. Material is easily left on the inner wall of the mixing drum, making it difficult to mix or discharge effectively, thus affecting the uniformity and overall quality of concrete mixing. Utility Model Content
[0004] The purpose of this invention is to provide an automated concrete mixing equipment for construction engineering, aiming to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] An automated concrete mixing plant for construction projects, comprising:
[0007] The supporting mechanism includes a mixing tank, support legs fixedly installed at the bottom of the mixing tank, and a discharge port communicating with the mixing tank;
[0008] The drive mechanism includes a fixed frame snapped onto the outer surface of the mixing tank, a motor adapted to be installed on the outer surface of the fixed frame, a connecting rod fixedly connected to the output end of the motor via a coupling, and a mixing assembly for mixing the material in the mixing tank when the motor is running;
[0009] The stirring assembly includes a first helical gear fixedly mounted on the outer end face of the connecting rod, a second helical gear meshing with the surface of the first helical gear, and a drive wheel fixedly connected to the second helical gear.
[0010] As a preferred embodiment of the present invention, the stirring assembly further includes a driven wheel meshing with the surface of the driving wheel, a driving shaft fixedly mounted on the outer surfaces of the second helical gear and the driven wheel respectively, and stirring blades fixedly mounted on the outer surface of the driving shaft.
[0011] In a preferred embodiment of this utility model, the second helical gear is rotatably connected to the surface of the fixed frame, and a bearing sleeve for rotational use is provided at the connection.
[0012] In a preferred embodiment of this utility model, the driven wheel is rotatably connected to the surface of the fixed frame, and a bearing sleeve for rotation is provided at the connection.
[0013] In a preferred embodiment of this utility model, the driven wheel passes through the fixed frame, and a bearing sleeve for cooperative rotation is provided through the driven wheel and the fixed frame.
[0014] In a preferred embodiment of this utility model, the stirring blades are attached to the inner wall of the stirring tank, and the stirring blades are arranged at opposite angles.
[0015] As a preferred embodiment of this utility model, the discharge port is equipped with a valve that can adjust the flow rate, thereby controlling the opening of the discharge port.
[0016] Compared with the prior art, the beneficial effects of this utility model are: by adopting a multi-stage gear transmission structure and stirring blades with reverse angle settings, not only is the stirring efficiency and mixing uniformity effectively improved, but the residue of materials on the inner wall of the mixing tank is also reduced, thereby improving the mixing uniformity and stirring quality. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the internal structure of the mixing tank of this utility model;
[0020] Figure 3 This is a schematic diagram of the drive mechanism of this utility model;
[0021] Figure 4 This is a partial structural schematic diagram of the stirring assembly of this utility model.
[0022] In the figure: 100, bearing mechanism; 101, mixing tank; 102, support leg; 103, discharge port; 200, drive mechanism; 201, fixed frame; 202, motor; 203, connecting rod; 204, mixing assembly; 204a, first helical gear; 204b, second helical gear; 204c, drive wheel; 204d, driven wheel; 204e, drive shaft; 204f, mixing blade. Detailed Implementation
[0023] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0025] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0026] Example
[0027] Reference Figures 1-4 This is an embodiment of the present invention, which provides an automated concrete mixing device for construction engineering, comprising:
[0028] The supporting mechanism 100 includes a mixing tank 101, a support leg 102 fixedly installed at the bottom of the mixing tank 101, and a discharge port 103 communicating with the mixing tank 101.
[0029] The drive mechanism 200 includes a fixed frame 201 that is snapped onto the outer surface of the mixing tank 101, a motor 202 that is adapted to be installed on the outer surface of the fixed frame 201, a connecting rod 203 that is fixedly connected to the output end of the motor 202 via a coupling, and a stirring assembly 204 that stirs the material in the mixing tank 101 when the motor 202 is running.
[0030] The stirring assembly 204 includes a first helical gear 204a fixedly mounted on the outer end face of the connecting rod 203, a second helical gear 204b meshing with the surface of the first helical gear 204a, and a drive wheel 204c fixedly connected to the second helical gear 204b.
[0031] Specifically, the stirring assembly 204 also includes a driven wheel 204d that meshes with the surface of the drive wheel 204c, a drive shaft 204e that is fixedly mounted on the outer surfaces of the second helical gear 204b and the driven wheel 204d, and stirring blades 204f that are fixedly mounted on the outer surface of the drive shaft 204e.
[0032] When the motor 202 is running, its output end drives the connecting rod 203 to rotate via a coupling. The connecting rod 203 then drives the first helical gear 204a, which is fixedly installed on its outer end face, to rotate synchronously. The first helical gear 204a meshes with the second helical gear 204b, thereby driving the second helical gear 204b to rotate. The second helical gear 204b is fixedly connected to the drive wheel 204c, driving the drive wheel 204c to rotate synchronously. The drive wheel 204c meshes with the driven wheel 204d, thereby driving the driven wheel 204d to rotate in the opposite direction. The second helical gear 204b and the driven wheel 204d are respectively fixedly connected to the stirring blade 204f via the drive shaft 204e, thereby driving the stirring blade 204f to efficiently stir the material in the stirring tank 101.
[0033] Furthermore, the second helical gear 204b is rotatably connected to the surface of the fixed frame 201, and a bearing sleeve for rotation is provided at the connection point.
[0034] Furthermore, the driven wheel 204d is rotatably connected to the surface of the fixed frame 201, and a bearing sleeve for rotation is provided at the connection point.
[0035] Furthermore, the driven wheel 204d passes through the fixed frame 201, and a bearing sleeve for cooperating rotation is provided through the driven wheel 204d and the fixed frame 201.
[0036] Preferably, the stirring blade 204f is in contact with the inner wall of the mixing tank 101, and the stirring blade 204f is at a reverse angle.
[0037] The mixing blades 204f are in contact with the inner wall of the mixing drum 101 and are set at opposite angles. This not only effectively scrapes off the material adhering to the inner wall of the mixing drum 101 and reduces residue, but also optimizes the mixing path, enhances the convection and mixing effect between materials, and improves the uniformity and mixing efficiency of concrete mixing.
[0038] It should be noted that the discharge port 103 is equipped with a valve that can adjust the flow rate, thereby controlling the opening of the discharge port 103.
[0039] In use, the supporting mechanism 100 is first installed in a suitable location on the construction site. The supporting mechanism 100 includes a mixing tank 101, support legs 102 fixedly installed at the bottom of the mixing tank 101, and a discharge port 103 connected to the mixing tank 101. Then, the drive mechanism 200 is started. The drive mechanism 200 includes a fixing frame 201 snapped onto the outer surface of the mixing tank 101, a motor 202 adapted to be installed on the fixing frame 201, a connecting rod 203 fixedly connected to the output end of the motor 202 via a coupling, and a stirring assembly 204 that stirs the material in the mixing tank 101 when the motor 202 is running. When the motor 202 starts, its output end drives the mixing tank 101 through the coupling. The rotating connecting rod 203 drives the first helical gear 204a, which is fixedly installed on the outer end face of the connecting rod 203, to rotate synchronously. The first helical gear 204a meshes with the second helical gear 204b, thereby driving the second helical gear 204b to rotate. The second helical gear 204b is fixedly connected to the drive wheel 204c, driving the drive wheel 204c to rotate synchronously. The drive wheel 204c meshes with the driven wheel 204d, thereby driving the driven wheel 204d to rotate in the opposite direction. The second helical gear 204b and the driven wheel 204d are respectively fixedly connected to the stirring blade 204f through the drive shaft 204e, thereby driving the stirring blade 204f to efficiently stir the material in the stirring tank 101.
[0040] In summary, by adopting a multi-stage gear transmission structure and stirring blades 204f with reverse angle settings, not only is the stirring efficiency and mixing uniformity effectively improved, but the material residue on the inner wall of the mixing tank 101 is also reduced, thereby improving the mixing uniformity and stirring quality.
[0041] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0042] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0043] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.
[0044] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. An automated concrete mixing equipment for construction engineering, characterized in that: include, The supporting mechanism (100) includes a mixing tank (101), a support leg (102) fixedly installed at the bottom of the mixing tank (101), and a discharge port (103) communicating with the mixing tank (101); The drive mechanism (200) includes a fixed frame (201) snapped onto the outer surface of the mixing tank (101), a motor (202) adapted to be installed on the outer surface of the fixed frame (201), a connecting rod (203) fixedly connected to the output end of the motor (202) via a coupling, and a stirring assembly (204) for stirring the material in the mixing tank (101) when the motor (202) is running; The stirring assembly (204) includes a first helical gear (204a) fixedly mounted on the outer end face of the connecting rod (203), a second helical gear (204b) meshing with the surface of the first helical gear (204a), and a drive wheel (204c) fixedly connected to the second helical gear (204b).
2. The automated concrete mixing equipment for construction engineering according to claim 1, characterized in that: The stirring assembly (204) further includes a driven wheel (204d) meshing with the surface of the drive wheel (204c), a drive shaft (204e) fixedly mounted on the outer surfaces of the second helical gear (204b) and the driven wheel (204d), and stirring blades (204f) fixedly mounted on the outer surface of the drive shaft (204e).
3. An automated concrete mixing equipment for construction engineering according to claim 2, characterized in that: The second helical gear (204b) is rotatably connected to the surface of the fixed frame (201), and a bearing sleeve for rotation is provided at the connection.
4. An automated concrete mixing equipment for construction engineering according to claim 3, characterized in that: The driven wheel (204d) is rotatably connected to the surface of the fixed frame (201), and a bearing sleeve for rotation is provided at the connection.
5. An automated concrete mixing equipment for construction engineering according to claim 4, characterized in that: The driven wheel (204d) passes through the fixed frame (201), and the driven wheel (204d) and the fixed frame (201) are provided with a bearing sleeve for cooperative rotation.
6. An automated concrete mixing equipment for construction engineering according to claim 5, characterized in that: The stirring blade (204f) is attached to the inner wall of the stirring tank (101), and the stirring blade (204f) is set at a reverse angle.
7. An automated concrete mixing equipment for construction engineering according to claim 6, characterized in that: The discharge port (103) is equipped with a valve that can adjust the flow rate, thereby controlling the opening of the discharge port (103).