Electric sand-lime stirrer
The electric sand and lime mixer, driven by a rotating cutter wheel assembly, a mixing assembly, and a bidirectional motor, solves the problems of mobility and power supply of traditional mixers, achieving efficient and flexible sand and lime mixing and meeting the requirements for high uniformity.
Patent Information
- Application Number
- CN202422978935.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-04
AI Technical Summary
Traditional sand-lime mixers are large and heavy, difficult to move flexibly, require an external power supply, have poor mixing effects, and cannot meet high uniformity requirements.
A rotary cutter wheel assembly, a mixing assembly, and a bidirectional motor-driven electric sand and ash mixer were designed. The mixer features a detachable connection structure and is equipped with a battery box for power supply, enabling flexible movement and efficient mixing of the device.
It enables flexible movement of the sand and lime mixer, provides excellent mixing results, meets the requirement of high uniformity, reduces operating costs and maintenance difficulty, and improves operational convenience.
Smart Images

Figure CN223478002U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mixing equipment technology, and in particular to an electric sand and ash mixer. Background Technology
[0002] In construction engineering and sand and lime production operations, sand and lime mixing is a common and crucial task. Traditional sand and lime mixing methods often rely on large, stationary mixers. These mixers are bulky, heavy, and have relatively fixed installation and usage locations, making them difficult to move flexibly between different sites, especially in scenarios with limited space or requiring frequent changes in work location, which is extremely inconvenient. Furthermore, traditional stationary mixers usually require an external power supply, and the length of the power cord limits their working range, making them unusable in areas without power outlets or with unstable power supplies. In addition, the mixing structure of traditional mixers is relatively simple, and the mixing effect may not be ideal, failing to meet the requirements of some operations that demand high uniformity of sand and lime mixing. Based on these problems, the development of a freely movable, high-performance, and easily powered electric sand and lime mixer has become an urgent need in the industry. This patented product was developed to address this need. Its unique structural design effectively solves many of the problems existing in traditional mixers, providing a more efficient and convenient solution for sand and lime mixing operations. Utility Model Content
[0003] The purpose of this invention is to provide an electric sand and ash mixer to solve at least one of the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: an electric sand and ash mixer, comprising two rotating blade groups, each of the two rotating blade groups comprising a support ring, a connecting ring, four connecting plates, and four stirring blades. The connecting ring is located at the center of the inner side of the support ring, and the four connecting plates and four stirring blades are staggered and distributed on the inner side of the support ring. One end of each of the four connecting plates and four stirring blades is fixedly connected to the support ring, and the other end of each of the four connecting plates and four stirring blades is fixedly connected to the connecting ring.
[0005] Preferably, four stirring groups are provided between the two rotating blade groups. Each of the four stirring groups includes a connecting block and four arc-shaped blades. The four arc-shaped blades are evenly distributed on the connecting block and are threadedly connected to the connecting block.
[0006] Preferably, a bidirectional motor is provided between the four stirring groups.
[0007] Preferably, both output ends of the bidirectional motor are detachably connected to one end of a connecting rod;
[0008] The two rotating blade assembly and the four stirring assembly are respectively mounted on the two connecting rods, and the two connecting rings and the four connecting blocks are detachably connected to the two connecting rods.
[0009] Preferably, the electric sand and ash mixer further includes a bearing shell, and the other ends of the two connecting rods are rotatably connected to the inner side of the bearing shell.
[0010] Preferably, a battery box is detachably connected to the top of the support shell, and the battery box is electrically connected to the bidirectional motor.
[0011] Preferably, a handrail is provided at the rear end of the battery box, and the bottom of the handrail is detachably connected to the supporting shell.
[0012] The beneficial effects of this utility model are as follows:
[0013] The unique design of the rotating cutter wheel assembly in this invention is as follows: The rotating cutter wheel assembly consists of a support ring, a connecting ring, a connecting plate, and a stirring blade. During operation, the support ring provides both support and ensures stable movement of the device. The connecting ring can be connected to a connecting rod, allowing the rotating cutter wheel assembly to rotate. The connecting plate and the stirring blade work together to connect the support ring and the connecting ring, forming a stable rotating cutter wheel assembly structure. The stirring blades, while supporting the movement of the support ring, simultaneously stir the sand and ash, achieving a combination of stable movement and stirring, greatly facilitating the user.
[0014] The mixing function of the mixing group: Four mixing groups are set between the two rotating cutter wheel groups. Their arc-shaped blades are evenly distributed on the connecting block and are threaded together. During the movement of the device, the mixing groups rotate accordingly. The arc-shaped blades can effectively mix the sand and ash, further enhancing the mixing effect and improving the uniformity of the sand and ash mixture.
[0015] The driving function of the bidirectional motor: The bidirectional motor can drive the two connecting rods to rotate, thereby driving the rotating cutter wheel assembly and the stirring assembly to operate. It is the core power for the operation of the entire device, enabling the device to efficiently complete the sand and ash mixing task and providing users with a convenient operating experience.
[0016] The convenience of detachable connection: The bidirectional motor output end, the connecting rod, the connecting ring of the rotating cutter wheel assembly, and the connecting block of the mixing assembly are all detachable, which facilitates the installation, maintenance and replacement of parts of the device, and reduces the cost of use and maintenance difficulty;
[0017] Multifunctionality of the bearing shell: The bearing shell supports the internal components and can also prevent dust from being blown out during the operation of the device;
[0018] Advantages of battery box power supply: The battery box provides power to the bidirectional motor, freeing it from the constraints of wires and external power supply, making the device's movement unrestricted, allowing it to operate freely in a wider range of locations, and greatly improving the device's flexibility and practicality.
[0019] Convenient operation with the handrail: The handrail at the rear of the battery box is convenient for users to hold and operate, making it easy to move the device and allowing users to easily control the device's position and direction. Attached Figure Description
[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0021] Figure 2 This is a schematic diagram of the bidirectional motor part of this utility model;
[0022] Figure 3 This is a schematic diagram of a portion of the rotating cutter wheel assembly of this utility model;
[0023] Figure 4 This is a schematic diagram of the battery box part of this utility model.
[0024] Explanation of reference numerals in the attached figures
[0025] In the diagram: 1. Handrail; 2. Battery box; 3. Bearing shell; 4. Rotary blade assembly; 41. Support ring; 42. Connecting plate; 43. Stirring blade; 44. Connecting ring; 5. Stirring assembly; 51. Arc-shaped blade; 52. Connecting block; 6. Bidirectional motor; 7. Connecting rod. Detailed Implementation
[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0027] This utility model provides, for example Figure 1-4 The sand and lime electric mixer shown includes two rotating cutter wheel assemblies 4. Each rotating cutter wheel assembly 4 includes a support ring 41, a connecting ring 44, four connecting pieces 42, and four mixing blades 43. The connecting ring 44 is located at the center of the inner side of the support ring 41. The four connecting pieces 42 and the four mixing blades 43 are staggered inside the support ring 41. One end of each of the four connecting pieces 42 and the four mixing blades 43 is fixedly connected to the support ring 41, and the other end of each of the four connecting pieces 42 and the four mixing blades 43 is fixedly connected to the connecting ring 44.
[0028] The rotating cutter wheel assembly 4 is formed by combining the support ring 41, connecting ring 44, connecting piece 42, and stirring blade 43. The support ring 41 provides support and ensures stable movement of the device during operation. The connecting ring 44 connects the rotating cutter wheel assembly 4 to the connecting rod 7, enabling rotation. The connecting piece 42 and stirring blade 43 connect the support ring 41 and the connecting ring 44, thus assembling the rotating cutter wheel assembly 4. The stirring blade 43 simultaneously supports the device's movement via the support ring 41 and stirs the sand and ash. In summary, the rotating cutter wheel assembly 4 provides both stable movement and stirring capabilities, offering convenience to the user.
[0029] Four stirring groups 5 are arranged between the two rotating blade groups 4. Each of the four stirring groups 5 includes a connecting block 52 and four arc-shaped blades 51. The four arc-shaped blades 51 are evenly distributed on the connecting block 52 and are threadedly connected to the connecting block 52.
[0030] During the movement of this device, the stirring group 5 can rotate along with the movement of the device, and the arc-shaped blade 51 can thus stir the sand and ash.
[0031] A bidirectional motor 6 is installed between the four mixing groups 5.
[0032] With the assistance of the bidirectional motor 6, the two connecting rods 7 can be driven to rotate, and the connecting rods 7 drive the part above them to rotate, thus realizing the operation of the device and bringing convenience to the user.
[0033] Both output ends of the bidirectional motor 6 are detachably connected to one end of the connecting rod 7;
[0034] Two rotating blade wheel groups 4 and four stirring groups 5 are respectively set on two connecting rods 7, and two connecting rings 44 and four connecting blocks 52 are detachably connected to the two connecting rods 7.
[0035] The sand and ash electric mixer also includes a bearing shell 3, and the other ends of the two connecting rods 7 are rotatably connected to the inside of the bearing shell 3.
[0036] The supporting shell 3 supports the parts inside it and also achieves the effect of dust blocking during the operation of this device, bringing convenience to the user.
[0037] The top of the carrier shell 3 is detachably connected to the battery box 2, which is electrically connected to the bidirectional motor 6.
[0038] The battery box 2 is the part that supplies power to the bidirectional motor 6. Its power supply method and effect are common knowledge. With the setting of the battery box 2, the bidirectional motor 6 no longer relies on wires to connect to the power source, and the movement of the device is no longer restricted, which brings convenience to the user.
[0039] A handle 1 is provided at the rear of the battery box 2, and the bottom of the handle 1 is detachably connected to the bearing shell 3.
[0040] The user can easily move the device by holding the handle 1.
[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An electric sand and lime mixer, characterized in that: It includes two rotating cutter wheel assemblies (4), each of which includes a support ring (41), a connecting ring (44), four connecting pieces (42), and four stirring blades (43). The connecting ring (44) is located at the center of the inner side of the support ring (41). The four connecting pieces (42) and the four stirring blades (43) are staggered inside the support ring (41). One end of each of the four connecting pieces (42) and the four stirring blades (43) is fixedly connected to the support ring (41), and the other end of each of the four connecting pieces (42) and the four stirring blades (43) is fixedly connected to the connecting ring (44).
2. The electric sand and lime mixer according to claim 1, characterized in that: Four stirring groups (5) are arranged between the two rotating blade groups (4). Each of the four stirring groups (5) includes a connecting block (52) and four arc-shaped blades (51). The four arc-shaped blades (51) are evenly distributed on the connecting block (52) and are threadedly connected to the connecting block (52).
3. The electric sand and lime mixer according to claim 2, characterized in that: A bidirectional motor (6) is provided between the four stirring groups (5).
4. The electric sand and lime mixer according to claim 3, characterized in that: Both output ends of the bidirectional motor (6) are detachably connected to one end of a connecting rod (7); The two rotating blade assembly (4) and the four stirring assembly (5) are respectively mounted on the two connecting rods (7), and the two connecting rings (44) and the four connecting blocks (52) are detachably connected to the two connecting rods (7).
5. The electric sand and lime mixer according to claim 4, characterized in that: The electric sand and ash mixer also includes a bearing shell (3), and the other ends of the two connecting rods (7) are rotatably connected to the inside of the bearing shell (3).
6. The electric sand and lime mixer according to claim 5, characterized in that: The top of the support shell (3) is detachably connected to a battery box (2), which is electrically connected to the bidirectional motor (6).
7. The electric sand and lime mixer according to claim 6, characterized in that: The battery box (2) is provided with a handrail (1) at the rear end, and the bottom of the handrail (1) is detachably connected to the bearing shell (3).