Stirring device with stirring shaft magnetic induction positioning structure

Abstract

The utility model relates to the technical field of stirring devices, in particular to a stirring device with a stirring shaft magnetic induction positioning structure, which comprises a stock bin, a stirring shaft is arranged in the stock bin, a plurality of uniformly distributed stirring paddles are arranged on the stirring shaft, and two ends of the stirring shaft extend to the outer side of the stock bin and are provided with bearing mounting seats. A bearing mounting base is arranged on the stirring shaft, a bearing coaxially arranged on the stirring shaft in a sleeving manner is arranged in the bearing mounting base, a supporting frame is arranged on one side of the stock bin through a supporting frame mounting flange, a variable-frequency motor is arranged on the side, away from the stock bin, of the supporting frame, and a motor brake is mounted on the variable-frequency motor. Through the magnetic induction principle, the position of the stirring shaft can be accurately determined, errors of a traditional positioning method are avoided, and stability is greatly improved. Meanwhile, a magnetic signal sensor and a control system are combined, so that real-time monitoring and automatic control of the position of the stirring shaft are realized, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to agitating unit technical field, and specifically relates to a kind of agitating unit with stirring shaft magnetic induction positioning structure. BACKGROUND

[0002] Agitating unit is a kind of equipment for mixing different substances or same kind of substance, is widely used in chemical industry, pharmacy, food processing, environmental protection and other fields, it can mix, dissolve, homogenization etc. Operation of different morphological substances such as powder, granule, liquid etc. To meet the various needs in production and processing process. The motor reducer of agitating unit transmits power and rotating speed output to stirring shaft, and stirring shaft can effectively transmit power to material, and realizes the mixing effect required.

[0003] Stirring shaft is the core component of agitating equipment, and its accurate positioning is crucial for normal operation and production efficiency of equipment. The traditional stirring shaft is operated under large resistance for a long time, which can cause the stirring shaft to deviate and loosen, thus easily causing damage to the stirring shaft and affecting the service life of the agitating unit. Meanwhile, the positioning of the stirring shaft and the output shaft of the motor reducer of the existing agitating unit is not accurate enough, which can cause the deviation of the stirring shaft position and affect the stirring effect. SUMMARY

[0004] The utility model aims at the defects of prior art, provides a kind of agitating unit with stirring shaft magnetic induction positioning structure to solve the problem that the traditional stirring shaft is operated under large resistance for a long time, which can cause the stirring shaft to deviate and loosen, thus easily causing damage to the stirring shaft and affecting the service life of the agitating unit. Meanwhile, the positioning of the stirring shaft and the output shaft of the motor reducer of the existing agitating unit is not accurate enough, which can cause the deviation of the stirring shaft position and affect the stirring effect.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] An agitating unit with stirring shaft magnetic induction positioning structure, comprising a bin, a stirring shaft is provided in the bin, a plurality of stirring paddles are provided on the stirring shaft, a bearing mounting seat is provided on each end of the stirring shaft outside the bin, a bearing is provided in the bearing mounting seat and coaxially sleeved on the stirring shaft, a support frame is provided on one side of the bin through a flange mounted on the support frame, a variable frequency motor is provided on the side of the support frame away from the bin, and a motor brake is mounted on the variable frequency motor.

[0007] As a preferred technical scheme of the utility model, a coupling is provided on the output end of the variable frequency motor and connected with the stirring shaft.

[0008] As a preferred technical scheme of the utility model, fixed magnets and magnetic signal sensors are respectively provided on the support frame.

[0009] By the above technical scheme, the fixed magnet can be used as a magnetic field source to generate a magnetic field required for positioning, and the magnetic signal sensor can detect a magnetic field signal and transmit the signal to a control system.

[0010] Compared with the prior art, the mixer has the advantages that:

[0011] The mixer can position the stirring shaft with high precision, accurately determine the position of the stirring shaft through the magnetic induction principle, avoid errors of traditional positioning methods, and greatly improve stability. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 The mixer has the advantages that:

[0013] In the figure: 1, a stock bin; 2, a bearing mounting seat; 3, a bearing; 4, a stirring shaft; 5, a stirring paddle; 6, a support frame mounting flange; 7, a support frame; 8, a shaft coupling; 9, a fixed magnet; 10, a magnetic signal sensor; 11, a variable frequency motor; 12, a motor brake. DETAILED DESCRIPTION

[0014] The preferred embodiments of the mixer will be described in detail below with reference to the drawings, so that the advantages and features of the mixer can be more easily understood by those skilled in the art, and the protection scope of the mixer can be more clearly and definitely defined.

[0015] In the description of the mixer, unless otherwise specified, the meaning of "a plurality of" is two or more; the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the mixer and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the mixer. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0016] EMBODIMENT

[0017] The mixer provided by the present application has the advantages that: Figure 1As shown, including the bunker 1, the bunker 1 is provided with stirring shaft 4, the stirring shaft 4 is provided with a plurality of stirring paddle 5, stirring shaft 4 both ends extend to the outside of the bunker 1 is provided with bearing mounting seat 2, the bearing mounting seat 2 is provided with the bearing 3 coaxially sleeved on the stirring shaft 4, through the setting of bearing 3, can support stirring shaft 4, reduce the friction when stirring shaft 4 rotates, one side of bunker 1 is provided with support frame 7 through support frame mounting flange 6, support frame 7 is installed through support frame mounting flange 6, so as to ensure the stability of the whole device structure, the side away from the bunker 1 of support frame 7 is provided with variable frequency motor 11, the motor brake 12 is installed on the variable frequency motor 11, through the setting of motor brake 12, so as to make variable frequency motor 11 stop rotating quickly when needed, guarantee the safety of equipment.

[0018] Wherein, the output end of the variable frequency motor 11 is provided with the shaft coupling 8 connected with the stirring shaft 4, the shaft coupling 8 can connect the stirring shaft 4 and the variable frequency motor 11, and transmit power.

[0019] Wherein, the support frame 7 is respectively provided with fixed magnet 9 and magnetic signal sensor 10, the fixed magnet 9 can be used as a magnetic field source to generate the magnetic field required for positioning, and the magnetic signal sensor 10 can detect the magnetic field signal and transmit the signal to the control system.

[0020] The working principle of the utility model is:

[0021] When in use, the fixed magnet 9 generates a magnetic field, and the magnetic signal sensor 10 detects the magnetic field signal. When the stirring shaft 4 rotates, the magnetic signal sensor 10 generates a corresponding electric signal according to the change of the magnetic field, and transmits the signal to the control system. The control system accurately judges and controls the position of the stirring shaft 4 according to the received signal, ensures the accurate position and stable operation of the stirring shaft 4, and improves the stirring effect.

[0022] The utility model can accurately position the stirring shaft 4, accurately determine the position of the stirring shaft 4 through the magnetic induction principle, avoid the error of the traditional positioning method, and greatly improve the stability. High-quality bearing 3 and support frame 7 structure are adopted to ensure the stability of the device during operation, and reduce the positioning deviation caused by vibration and other factors. At the same time, combined with the magnetic signal sensor 10 and the control system, the position of the stirring shaft 4 is realized in real time monitoring and automatic control, and the production efficiency is improved.

[0023] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the term "connection" should be understood in a broad sense, for example, it can be fixed connection, can also be detachable connection, or integrally connected;It can be mechanical connection, or electrical connection;It can be directly connected, or indirectly connected through intermediate media.

[0024] The above-mentioned embodiments only express several implementation manners of the utility model, and the description is more specific and detailed, but it should not be understood as the limitation of the utility model patent range. It should be pointed out that for ordinary skilled person in the art, without departing from the concept of the utility model, a number of modifications and improvements can be made, which belong to the protection range of the utility model.

Claims

1. A stirring device with a magnetic induction positioning structure of the stirring shaft, comprising a bin (1), characterized in that: The silo (1) is internally provided with a stirring shaft (4), a plurality of stirring paddles (5) are arranged on the stirring shaft (4), the two ends of the stirring shaft (4) are extended to the outside of the silo (1) and are provided with bearing mounting seats (2), the bearing mounting seats (2) are internally provided with bearings (3) which are coaxially sleeved on the stirring shaft (4), one side of the silo (1) is provided with a support frame (7) through a support frame mounting flange (6), the side of the support frame (7) which is far away from the silo (1) is provided with a variable frequency motor (11), and the variable frequency motor (11) is provided with a motor brake (12).

2. The stirring device with the magnetic induction positioning structure of the stirring shaft according to claim 1, characterized in that: The output end of the variable frequency motor (11) is provided with a shaft coupling (8) which is connected with the stirring shaft (4).

3. The stirring device with the magnetic induction positioning structure of the stirring shaft according to claim 1, characterized in that: The support frame (7) is respectively provided with a fixed magnet (9) and a magnetic signal sensor (10).

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