Search

CN-224221139-U - Stirring barrel

CN224221139UCN 224221139 UCN224221139 UCN 224221139UCN-224221139-U

Abstract

The utility model relates to the technical field of stirring equipment, in particular to a stirring barrel. The stirring barrel takes the motor annular rotor as an outer shell to be sleeved on the outer side of the stator and is connected with the stirring component coaxially, so that the motor structure is compact and functional integration is realized, the motor volume is reduced, the power density and the heat dissipation efficiency are improved, the magnetic field coupling design and the limit support of the mounting assembly are combined, and the stirring stability and the running reliability are ensured.

Inventors

  • DAI MINGZHI
  • ZHANG WEIHAO

Assignees

  • 苏州世必达机电科技有限公司

Dates

Publication Date
20260512
Application Date
20250605

Claims (10)

  1. 1. The stirring barrel is characterized by comprising: The device comprises a container (1), wherein a containing cavity (10) is arranged in the container (1), a feeding port (11) is arranged on the container (1), and the feeding port (11) is communicated with the containing cavity (10); The stirring component (2) is arranged in the accommodating cavity (10), and the stirring component (2) is used for stirring the mixture in the accommodating cavity (10); The installation assembly (3) is used for centering the stirring component (2) in the accommodating cavity (10); The motor (4) is arranged in the accommodating cavity (10), the motor (4) is connected with the stirring component (2) through the coaxial center, the motor (4) comprises an installation shaft (41), an annular rotor (42), a stator (43) and a pair of cover bodies (44), the installation shaft (41) is installed at the top of the accommodating cavity (10), the stator (43) is sleeved and installed on the installation shaft (41), the annular rotor (42) is sleeved and arranged on the outer side of the stator (43), the pair of cover bodies (44) are respectively arranged at the upper end and the lower end of the annular rotor (42) in a covering mode, and the cover bodies (44) at the lower end of the annular rotor (42) are connected with the stirring component (2) through the coaxial center.
  2. 2. A stirring tank as set forth in claim 1, wherein the stator (43) comprises a core (431), the core (431) is located on the outer side wall of the stator (43), and the annular rotor (42) is made of a permanent magnet material and sleeved on the outer side of the core (431).
  3. 3. A mixing drum according to claim 1, wherein the mounting shaft (41) is provided with a pair of first bearings (5), the first bearings (5) are respectively mounted on a pair of covers (44), and the stator (43) is positioned between the first bearings (5).
  4. 4. A stirring barrel according to claim 1, wherein the container (1) comprises a barrel body (12) with an upper end opening and a top cover (13), the top cover (13) is arranged at the upper end opening of the barrel body (12) in a covering mode, and the feeding opening (11) is arranged on the top cover (13).
  5. 5. A stirring tank as set forth in claim 4, wherein a notch (120) is provided at the upper edge of the tank body (12), a convex portion (131) corresponding to the notch (120) is provided on the side wall of the top cover (13), and the notch (120) is used for accommodating the convex portion (131).
  6. 6. A stirring barrel according to claim 1, wherein one side of the pair of cover bodies (44) close to the stator (43) is provided with annular blocking parts (441) which are matched with the inner diameter of the annular rotor (42), and when the pair of cover bodies (44) are respectively covered on the upper end and the lower end of the annular rotor (42), the annular blocking parts (441) are attached to the inner side surface of the annular rotor (42) in the radial direction of the mounting shaft (41).
  7. 7. A stirring barrel according to claim 1, wherein the stirring component (2) comprises a stirring shaft (21) and a plurality of stirring blades (22), the stirring shaft (21) is centrally arranged in the accommodating cavity (10), the stirring blades (22) are uniformly arranged at intervals along the axial direction and the circumferential direction of the stirring shaft (21), a scraper (23) is arranged between a pair of upper and lower adjacent stirring blades (22), and two ends of the scraper (23) are respectively connected with one ends of the pair of upper and lower adjacent stirring blades (22) far away from the stirring shaft (21).
  8. 8. A stirring barrel according to claim 7, characterized in that the mounting assembly (3) comprises an upper seat (31) and a lower seat (32), the upper seat (31) and the lower seat (32) are arranged in the containing cavity (10), the upper seat (31) and the lower seat (32) are coaxially sleeved on the stirring shaft (21), a group of mounting rods (33) are arranged on the outer side wall of the upper seat (31), a group of mounting rods (33) are uniformly arranged at intervals along the circumferential direction of the stirring shaft (21), one end of each mounting rod (33) far away from the upper seat (31) extends to the side wall of the containing cavity (10) along the stirring shaft (21) in the radial direction, the lower seat (32) is arranged at the bottom of the containing cavity (10), and the stirring component (2) is arranged between the upper seat (31) and the lower seat (32).
  9. 9. A stirring barrel according to claim 8, wherein the joints of the upper seat (31) and the lower seat (32) and the stirring shaft (21) are respectively provided with a second bearing (6), the second bearings (6) are sleeved on the stirring shaft (21), and the second bearings (6) are arranged on the corresponding upper seat (31) and lower seat (32).
  10. 10. A stirring barrel as set forth in claim 4, further comprising a mounting plate (7), wherein the mounting plate (7) is mounted on the top cover (13), a limiting notch (410) is formed in one end, far away from the stator (43), of the mounting shaft (41), a mounting hole (70) corresponding to the limiting notch (410) is formed in the mounting plate (7), and when the top end of the mounting shaft (41) is located in the mounting hole (70), the mounting hole (70) is matched with the limiting notch (410) to limit the mounting shaft (41) in the circumferential direction.

Description

Stirring barrel Technical Field The utility model relates to the technical field of stirring equipment, in particular to a stirring barrel. Background The stirring barrel is used as a core device for material mixing processing and is widely applied to production processes in the fields of chemical industry, food, pharmacy and the like. Along with the continuous improvement of the demands of industrial equipment for compactness and high efficiency, the traditional stirring barrel gradually exposes limitations in terms of motor layout, heat dissipation performance, structural integration level and the like, and particularly, the realization of the balance of high power output and stable stirring in a limited space becomes a technical difficulty to be optimized, so that a stirring barrel is needed to solve the problems. Disclosure of utility model In order to overcome the defects in the prior art, the utility model provides the stirring barrel, which solves the technical problems of insufficient compactness of a motor structure and low heat dissipation efficiency in a limited space. In order to achieve the above object, the present utility model is realized by the following technical scheme: A mixing drum comprising: The container is internally provided with a containing cavity, a feeding port is arranged on the container, and the feeding port is communicated with the containing cavity; the stirring component is arranged in the containing cavity and is used for stirring the mixture in the containing cavity; the mounting assembly is used for centering the stirring component in the accommodating cavity; The motor is arranged in the accommodating cavity and is connected with the stirring component in a coaxial mode, the motor comprises an installation shaft, an annular rotor, a stator and a pair of cover bodies, the installation shaft is installed at the top of the accommodating cavity, the stator is sleeved on the installation shaft, the annular rotor is sleeved on the outer side of the stator, the pair of cover bodies are respectively arranged at the upper end and the lower end of the annular rotor in a covering mode, and the cover bodies at the lower end of the annular rotor are connected with the stirring component in a coaxial mode. Based on the structure, the stirring barrel is characterized in that firstly, materials to be stirred are put into a containing cavity through a material inlet on a container, a mounting component is used for centering a stirring component in the containing cavity, the stirring component can uniformly stir the mixed materials in the containing cavity in the stirring process, stirring efficiency and stirring quality are improved, a stator and an annular rotor of the motor generate power through an electromagnetic induction principle, the annular rotor rotates around the stator, the motor and the stirring component are coaxially connected, a pair of cover bodies are respectively arranged at the upper end and the lower end of the annular rotor in a covering mode, the cover bodies drive the stirring component to rotate together, the materials in the containing cavity are stirred, the annular rotor of the motor is sleeved outside the stator and serves as a motor shell, the motor is compact in structure, the design utilizes the space inside the motor, a large electromagnetic conversion area is realized in a limited space, the power density of the motor is improved, the motor can output large power under a small volume, the requirement of the stirring barrel on the motor is met, in the running process of the motor, heat generated by the motor can be emitted to the motor in the motor, the heat dissipation efficiency is improved, the motor is prevented from being damaged in the running process or the motor is prolonged, and the service life is prolonged. Further, according to the stirring barrel disclosed by the application, the stator comprises the iron core, the iron core is positioned on the outer side wall of the stator, the annular rotor is made of a permanent magnet material, and the annular rotor is sleeved on the outer side of the iron core. As the preferable scheme of the application, the annular rotor is made of the permanent magnet material, when the stator iron core is electrified to generate a magnetic field, the magnetic field of the permanent magnet interacts with the magnetic field of the stator to drive the annular rotor to rotate around the stator, and the annular rotor is sleeved outside the iron core, so that the annular rotor can be fully coupled with the magnetic field generated by the iron core, the magnetic field energy is utilized to the maximum extent, and the torque output and the operation efficiency of the motor are improved. Further, according to the stirring barrel, the mounting shaft is sleeved with the pair of first bearings, the pair of first bearings are respectively mounted on the pair of cover bodies, and the stator is located between the pair of first