Special motor for direct connection type stirrer
By directly driving the stirring shaft with a permanent magnet direct drive motor in the stirrer, the problems of low transmission efficiency and large equipment size are solved, and high-efficiency, low noise and low cost stirring effect are achieved.
Patent Information
- Application Number
- CN202421788040.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-26
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-07-26
AI Technical Summary
Most of the transmission devices of existing agitators are pulleys or reducers, which have low transmission efficiency and troublesome maintenance, and have large installation volume.
The permanent magnet direct drive motor is used to directly drive the agitator shaft, cancel the transmission device, and directly connect the agitator shaft to the agitator shaft, and use a sealing ring to improve the installation sealing.
Improves transmission efficiency, reduces mechanical failures, reduces equipment noise and installation costs, extends the service life of the motor, and simplifies the maintenance process.
Smart Images

Figure CN223196941U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of stirrers, and in particular relates to a special motor for a direct-connected stirrer. Background Art
[0002] Agitators are common mechanical devices used to mix, stir, and homogenize different substances. They are widely used in the chemical, food processing, pharmaceutical, and metallurgical industries. Agitators use a motor to drive the shaft, which in turn creates a rotating motion in the agitator blades, thereby stirring the materials. Agitators typically consist of a motor, a transmission, agitator blades, and a container.
[0003] A Chinese patent with announcement number CN214635586U discloses a stirrer motor for flour processing, including a stirring tank and a stirring motor, the upper surface of the stirring tank is fixedly connected to a support frame, the upper surface of the support frame is movably connected to the stirring motor, the side surface of the stirring motor is fixedly connected to a movable flap near the lower end, an stirrer is provided inside the stirring tank, multi-functional elevators are fixedly connected to the inner side surfaces of the support frame, the output end of the stirring motor is fixedly connected to a mating gear, the output end of the stirring motor is located above the mating gear and is movably connected to a cover plate, and a reinforcement block is fixedly connected to the inside of the support frame.
[0004] The transmission devices in the prior art are mostly pulleys or reducers, which have low system transmission efficiency, are difficult to maintain, and require a large installation volume. Utility Model Content
[0005] In order to solve the above technical problems, the purpose of this utility model is to provide a direct-connected agitator dedicated motor to solve the technical defects of the existing transmission devices, which are mostly pulleys or reducers, with low transmission efficiency, complicated maintenance, and large equipment installation volume.
[0006] To achieve the above objectives, the present invention provides the following technical solutions:
[0007] A direct-connected agitator-specific motor, comprising:
[0008] abutment;
[0009] A stirring tank provided on the base;
[0010] The stirring mechanism is arranged on the side of the stirring tank, and the stirring mechanism includes a supporting assembly, a stirring assembly is installed on the supporting assembly, and a driving assembly for driving the stirring assembly is installed on the side of the stirring assembly.
[0011] As a further solution of the present invention, the support assembly includes a support platform fixedly connected to the top of the base, and the top of the support platform is fixedly connected to a support frame.
[0012] As a further solution of the present invention, the stirring assembly includes an agitator frame fixedly connected to the support frame, the side of the agitator frame is fixedly connected to the side of the stirring tank by installing bolts, the agitator frame is equipped with a stirring shaft, and the end of the stirring shaft is equipped with a stirring blade.
[0013] As a further solution of the present invention, the drive assembly includes a motor mounting base plate, which is fixedly mounted on the agitator frame via base plate connecting bolts, and a permanent magnet motor is fixedly connected to the motor mounting base plate via motor connecting bolts, and the agitator shaft is mounted on the output shaft of the permanent magnet motor.
[0014] As a further solution of the present invention, the output shaft of the permanent magnet motor is connected to the stirring shaft through a stirrer shaft.
[0015] As a further solution of the present invention, a sealing rubber ring is installed on the side of the stirring tank and at a position corresponding to the stirring mechanism.
[0016] Compared with the existing technology, the utility model provides a direct-connected agitator-specific motor with the following beneficial effects: using a permanent magnet direct-drive motor, the motor has a higher power density and is much smaller in size than a traditional three-phase asynchronous motor. The equipment is lighter, saving frame costs, operating losses, noise, and motor efficiency. It is also simple to install, saving labor costs. There is a PTC inside the motor to protect the motor stator for safe operation and a longer motor service life. At the same time, the utility model has a simple structure, reduces the transmission part, reduces the probability of mechanical failure, and is also convenient for maintenance. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only examples of the embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0018] Figure 1 It is a structural schematic diagram of an embodiment of the present utility model.
[0019] Reference numerals:
[0020] 1. Base; 2. Mixing tank; 3. Mixing mechanism;
[0021] 201, Sealing rubber ring;
[0022] 301, support assembly; 302, stirring assembly; 303, driving assembly;
[0023] 3011, support platform; 3012, support frame;
[0024] 3021, agitator frame; 3022, mounting bolts; 3023, agitator shaft; 3024, agitator blades;
[0025] 3031. Motor mounting base; 3032. Base plate connecting bolts; 3033. Motor connecting bolts; 3034. Permanent magnet motor; 3035. Agitator shaft. DETAILED DESCRIPTION
[0026] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention more clearly understood, the embodiments of the present invention are further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.
[0027] In the description of the embodiments of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present invention.
[0028] In the description of the embodiments of the present invention, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, an integral connection, or a detachable connection; it can be the internal connection of two components; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.
[0029] See attached Figure 1 As shown, an embodiment of the present invention is a direct-connected agitator-specific motor, comprising a base 1 , a stirring tank 2 arranged on the base 1 , and a stirring mechanism 3 arranged on the side of the stirring tank 2 .
[0030] The stirring mechanism 3 includes a supporting assembly 301 , a stirring assembly 302 is mounted on the supporting assembly 301 , and a driving assembly 303 for driving the stirring assembly 302 is mounted on a side of the stirring assembly 302 .
[0031] The support assembly 301 includes a support platform 3011 fixedly connected to the top of the base 1 , and a support frame 3012 is fixedly connected to the top of the support platform 3011 .
[0032] The stirring assembly 302 includes a stirrer frame 3021 fixedly connected to the support frame 3012, and the side of the stirrer frame 3021 is fixedly connected to the side of the stirring tank 2 through mounting bolts 3022. A stirring shaft 3023 is installed on the stirrer frame 3021, and a stirring blade 3024 is installed at the end of the stirring shaft 3023.
[0033] The drive assembly 303 includes a motor mounting base plate 3031, which is fixedly mounted on the agitator frame 3021 via base plate connecting bolts 3032. A permanent magnet motor 3034 is fixedly connected to the motor mounting base plate 3031 via motor connecting bolts 3033. An agitator shaft 3035 is mounted on the output shaft of the permanent magnet motor 3034. The output shaft of the permanent magnet motor 3034 is connected to the agitator shaft 3023 via the agitator shaft 3035.
[0034] In order to increase the sealing performance of the stirring tank 2 and the stirring mechanism 3 during installation, in the embodiment of the present invention, a sealing rubber ring 201 is installed on the side of the stirring tank 2 at a position corresponding to the stirring mechanism 3 .
[0035] When the embodiment of the utility model is used, the permanent magnet motor drives the stirring blade to rotate through the stirring shaft when the permanent magnet motor is in operation. When stirring the slurry, the stirring blade stirs the slurry in a circulation through rotation, thereby promoting rapid and uniform mixing of various components. Through the above solution, the equipment is lighter, the frame cost is saved, and the space utilization rate is greatly improved.
[0036] The permanent magnet direct drive motor has a higher power density and is much smaller than the traditional three-phase asynchronous motor. The equipment is lighter, saving frame costs, operating losses, noise, and motor efficiency. It is also simple to install, saving labor costs. There is a PTC inside the motor to protect the motor stator for safe operation and longer motor service life. At the same time, the structure of this utility model is simple, the transmission part is reduced, the probability of mechanical failure is reduced, and it is also convenient for maintenance.
[0037] The above shows and describes the basic principles of the present invention. The above is only a preferred embodiment of the present invention and is not intended to limit the present invention. The above embodiments and descriptions in the specification are only to illustrate the principles of the present invention. Without departing from the scope of the present invention, any modifications, equivalent substitutions and improvements made within the spirit and scope of the present invention should be included in the scope of protection of the present invention.
Claims
1. A direct-connected agitator motor, characterized by: Including abutment (1); A stirring tank (2) disposed on the base (1); A stirring mechanism (3) is provided on a side of the stirring tank (2), the stirring mechanism (3) comprising a support assembly (301), a stirring assembly (302) being mounted on the support assembly (301), and a driving assembly (303) for driving the stirring assembly (302) being mounted on a side of the stirring assembly (302).
2. The direct-connected agitator motor according to claim 1, characterized in that: The support assembly (301) comprises a support platform (3011) fixedly connected to the top of the base platform (1), and a support frame (3012) is fixedly connected to the top of the support platform (3011).
3. The direct-connected agitator motor according to claim 2, characterized in that: The stirring assembly (302) comprises a stirrer frame (3021) fixedly connected to the support frame (3012); the side of the stirrer frame (3021) is fixedly connected to the side of the stirring tank (2) via mounting bolts (3022); a stirring shaft (3023) is mounted on the stirrer frame (3021); and a stirring blade (3024) is mounted at the end of the stirring shaft (3023).
4. The direct-connected agitator motor according to claim 3, characterized in that: The drive assembly (303) comprises a motor mounting base plate (3031), wherein the motor mounting base plate (3031) is fixedly mounted on the agitator frame (3021) via base plate connecting bolts (3032), a permanent magnet motor (3034) is fixedly connected to the motor mounting base plate (3031) via motor connecting bolts (3033), and a stirrer rotating shaft (3035) is mounted on the output shaft of the permanent magnet motor (3034).
5. The direct-connected agitator motor according to claim 4, characterized in that: The output shaft of the permanent magnet motor (3034) is connected to the stirring shaft (3023) via the stirring shaft (3035).
6. The direct-connected agitator motor according to claim 5, characterized in that: A sealing rubber ring (201) is installed on the side of the stirring tank (2) at a position corresponding to the stirring mechanism (3).
Citation Information
Patent Citations
Stirrer motor for flour processing
CN214635586U