Stirring mechanism motor and electrically-driven stirring mechanism thereof

Abstract

The utility model relates to a stirring mechanism motor and an electric driving stirring mechanism thereof in the technical field of electric stirring mechanisms, the stirring mechanism motor comprises a stator and a rotor rotatably arranged in the stator, the stator comprises an excitation armature and an excitation winding, and the excitation winding is arranged in a surrounding part through a winding fixing shell. The two end faces of the winding fixing shell are each provided with a plurality of upwards-protruding reinforcing ribs, the positions, located on the edges of the winding fixing shell, of the reinforcing ribs are provided with wire arrangement buckling grooves, and the end faces, used for installing the exciting winding, of the winding fixing shell are provided with the upwards-protruding reinforcing ribs, so that on one hand, the structural strength of the winding fixing shell can be improved; and on the other hand, when the motor of the stirring mechanism is provided with an electric brush or other power supply or signal wires, the wires can be arranged through the wire arrangement buckling grooves of the reinforcing ribs, so that the wiring structure of the electric stirring mechanism can be optimized in the narrow food stirring machine, and the effect of optimizing the space utilization is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of electric stirring mechanisms, in particular to a stirring mechanism motor and an electric-driven stirring mechanism thereof. Background Art

[0002] The food mixer is a full gear transmission structure, and its power transmission system has a high standard design, high strength, high technical requirements, smooth operation, and is durable. The food mixer can be used to stir cream, cake batter, fillings, beat eggs, and make dough, etc.

[0003] The electric-driven stirring mechanism inside the existing food mixer is generally designed with a gear transmission structure, and then the corresponding motor is purchased for power output connection. However, the existing food mixer requires a reasonable design, a neat appearance, and an overall development in the direction of small size and light weight. Therefore, it is easy to make the internal structure of the electric-driven stirring mechanism more compact, and the complicated power supply lines and signal lines of the components are easy to be confused in the equipment, and the internal line structure will become messy. Therefore, in view of these current situations, it is necessary to develop a stirring mechanism motor and its electric-driven stirring mechanism to meet the needs of actual use. Utility Model Content

[0004] The utility model provides a stirring mechanism motor and an electric-driven stirring mechanism thereof, which aim to solve the technical problem that the internal circuit structure of the electric-driven stirring mechanism of a food stirring machine is easily disordered in the miniaturized design.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0006] A stirring mechanism motor comprises a stator and a rotor rotatably arranged inside the stator, the stator comprises an excitation armature and an excitation winding, the excitation armature is in a "U"-shaped structure, one side of the excitation armature is a surrounding portion, and the other side of the excitation armature is an excitation portion, the rotor is rotatably arranged in the excitation portion, the excitation winding is arranged in the surrounding portion through a winding fixing shell, and both end surfaces of the winding fixing shell are provided with a plurality of upwardly protruding reinforcing ribs, and the reinforcing ribs are located at the edge of the winding fixing shell and a wire management buckle groove is opened.

[0007] In the above description, as a further solution, a plurality of reinforcing ribs are staggeredly arranged in a mesh structure.

[0008] In the above description, as a further solution, a ring-shaped recessed surrounding groove is provided in the middle of the winding fixing shell, and the excitation winding is surrounded inside the surrounding groove.

[0009] An electric-driven stirring mechanism comprises the above-mentioned stirring mechanism motor, a first stirring transmission part and a second stirring transmission part, the first stirring transmission part comprises a first shell and a first transmission assembly, the second stirring transmission part comprises a second shell and a second transmission assembly, the two end surfaces of the stator are fixedly connected to the first shell and the second shell respectively, the two ends of the rotor are movably connected to the first transmission assembly and the second transmission assembly respectively, the rotor comprises a rotor core, a coil winding, a commutator and a brush, the coil winding is surrounded by the inside of the rotor core, and the commutator is arranged at one end of the rotor core, the commutator is electrically connected to the coil winding, and the power supply line of the brush can be buckled into the inside of the wire management buckle groove along the edge of the winding fixing shell.

[0010] In the above description, as a further solution, the stator is provided with fastening bolts at the four corners of the rotor, and the corresponding connection points of the first shell and the second shell are provided with plug-in holes, and the two ends of the fastening bolts are respectively plugged into the plug-in holes of the first shell and the second shell, and are threadedly connected through fixing nuts.

[0011] In the above description, as a further solution, a mounting groove is opened on the side of the second shell close to the commutator, and the brush can be inserted and fixed inside the mounting groove. When the stator is fixedly connected to the second shell, the commutator can extend into the interior of the second shell, and the contact end of the brush can contact the surface of the commutator.

[0012] In the above description, as a further solution, both ends of the rotor core are respectively provided with output shafts which are horizontally protruded, and the output shafts are movably connected to the first transmission assembly and the second transmission assembly respectively.

[0013] In the above description, as a further solution, a rotating connection piece is provided at one end of the first shell and the second shell close to a stirring mechanism motor, and both ends of the output shaft are rotatably arranged inside the first shell and the second shell through the rotating connection piece.

[0014] In the above description, as a further solution, the rotating connecting member arranged in the first shell is composed of a rotating ball head, the surface area of ​​the rotating ball head is an arc-shaped structure, the center of the rotating ball head is a hollow structure, one end of the output shaft is plugged into the center of the rotating ball head, and the rotating ball head is rotatably connected to the first shell.

[0015] In the above description, as a further solution, the rotating connection member arranged in the second housing is composed of a bearing, one end of the output shaft is plugged into the bearing, and the output shaft is rotatably connected to the second housing through the bearing.

[0016] The beneficial effects produced by the utility model are as follows:

[0017] A stirring mechanism motor and its electrically driven stirring mechanism of the present application are provided with an upward protruding reinforcing rib on the end face of a winding fixing shell for installing an excitation winding. On the one hand, the structural strength of the winding fixing shell can be increased. On the other hand, when brushes or other power or signal lines are connected to the stirring mechanism motor, the wires can be organized through the wire management buckle grooves of the reinforcing rib, so that the wiring structure of the electrically driven stirring mechanism can be optimized inside a narrow food mixer, thereby optimizing the utilization of space. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structural decomposition of a stirring mechanism motor described in the utility model;

[0019] Figure 2 for Figure 1 A schematic diagram of the partially enlarged structure of C in the middle;

[0020] Figure 3 This is a schematic diagram of the structure of a winding fixing shell in a stirring mechanism motor of the utility model;

[0021] Figure 4 It is a three-dimensional structural schematic diagram of the integrated bidirectionally driven stirring mechanism of the utility model;

[0022] Figure 5 This is a schematic diagram of the structure decomposition of the integrated bidirectionally driven stirring mechanism of the utility model;

[0023] Figure 6 It is a schematic diagram of the structure of the integrated bidirectionally driven stirring mechanism of the utility model from a top view;

[0024] Figure 7 6 is a schematic diagram of the cross-sectional structure along the AA direction;

[0025] Figure 8 for Figure 4 A schematic diagram of the partially enlarged structure of B in the middle;

[0026] In the figure: 1- stirring mechanism motor, 11- stator, 111- excitation armature, 11a- surrounding part, 11b- excitation part, 112- excitation winding, 12- rotor, 121- rotor core, 122- coil winding, 123- output shaft, 13- commutator, 2- first stirring transmission part, 21- first shell, 22- first transmission assembly, 23- rotating ball head, 3- second stirring transmission part, 31- second shell, 311- mounting groove, 32- second transmission assembly, 33- bearing, 4- fastening bolt, 5- fixing nut, 6- plug hole, 7- brush, 8- winding fixing shell, 81- reinforcing rib, 811- cable buckle groove, 9- power supply. DETAILED DESCRIPTION

[0027] In order to facilitate the understanding of those skilled in the art, the present invention is further described below in conjunction with the embodiments and drawings, and the contents mentioned in the implementation modes are not intended to limit the present invention. The present invention is described in detail below in conjunction with the drawings.

[0028] See also Figure 1-3 A stirring mechanism motor is specifically implemented, including a stator 11 and a rotor 12 rotatably arranged inside the stator 11, the stator 11 includes an excitation armature 11 and an excitation winding 112, the excitation armature 11 is a "U"-shaped structure, one side of the excitation armature 11 is a surrounding portion 11a, and the other side of the excitation armature 11 is an excitation portion 11b, the rotor 12 is rotatably arranged in the excitation portion 11b, the excitation winding 112 is arranged in the surrounding portion 11a through a winding fixing shell 8, and both end surfaces of the winding fixing shell 8 are provided with a plurality of upwardly protruding reinforcing ribs 81, the reinforcing ribs 81 are located at the edge of the winding fixing shell 8 and a wire management buckle groove 811 is opened, and the plurality of reinforcing ribs 81 are staggeredly arranged in a mesh structure, and a ring-shaped recessed surrounding groove is provided in the middle of the winding fixing shell 8, and the excitation winding 112 is surrounded by the inside of the surrounding groove.

[0029] The working principle of a stirring mechanism motor: an upward protruding reinforcing rib 81 is provided on the end face of a winding fixing shell 8 for installing an excitation winding 112, which can increase the structural strength of the winding fixing shell 8 on the one hand, and on the other hand, when a stirring mechanism motor is connected with a brush 7 or other power or signal line, the wire management buckle groove 811 of the reinforcing rib 81 can be used for wire management, so that the wiring structure of the electric-driven stirring mechanism can be optimized inside a narrow food mixer, thereby optimizing the utilization of space.

[0030] When a stirring mechanism motor is used in an electric driven stirring mechanism

[0031] See also Figure 4-8 , which specifically implements an electric-driven stirring mechanism, including the above-mentioned stirring mechanism motor 1, a first stirring transmission part 2 and a second stirring transmission part 3, the first stirring transmission part 2 includes a first shell 21 and a first transmission component 22, the second stirring transmission part 3 includes a second shell 31 and a second transmission component 32, the two end surfaces of the stator 11 are fixedly connected to the first shell 21 and the second shell 31 respectively, the two ends of the rotor 12 are movably connected to the first transmission component 22 and the second transmission component 32 respectively, the rotor 12 includes a rotor core 121, a coil winding 122, a commutator 13 and a brush 7, the coil winding 122 is surrounded by the inside of the rotor core 121, and the commutator 13 is arranged at one end of the rotor core 121, the commutator 13 is electrically connected to the coil winding 122, and the power supply line 9 of the brush 7 can be buckled in the wire management buckle groove 811 along the edge of the winding fixing shell 8.

[0032] The stator 11 is provided with fastening bolts 4 at the four corners of the rotor 12, and the corresponding connection points of the first shell 21 and the second shell 31 are provided with plug-in holes 6. The two ends of the fastening bolts 4 are respectively plugged into the plug-in holes 6 of the first shell 21 and the second shell 31, and are threadedly connected through the fixing nuts 5.

[0033] A mounting groove 311 is provided on one side of the second shell 31 close to the commutator 13, and the brush 7 can be inserted and fixed inside the mounting groove 311. When the stator 11 is fixedly connected to the second shell 31, the commutator 13 can extend into the interior of the second shell 31, and the contact end of the brush 7 can contact the surface of the commutator 13.

[0034] The two ends of the rotor core 121 are respectively provided with output shafts 123 which are horizontally raised. The output shaft 123 is movably connected with the first transmission assembly 22 and the second transmission assembly 32 respectively. The first shell 21 and the second shell 31 are both provided with a rotating connecting piece at one end close to a stirring mechanism motor. The two ends of the output shaft 123 are rotatably arranged in the first shell 21 and the second shell 31 respectively through the rotating connecting piece. The rotating connecting piece arranged in the first shell 21 is composed of a rotating ball head 23. The surface area of ​​the rotating ball head 23 is an arc-shaped structure. The center of the rotating ball head 23 is a hollow structure. One end of the output shaft 123 is plugged into the center of the rotating ball head 23, and the rotating ball head 23 is rotatably connected to the first shell 21. The rotating connecting piece arranged in the second shell 31 is composed of a bearing. One end of the output shaft 123 is plugged into the bearing, and the output shaft 123 is rotatably connected to the second shell 31 through the bearing.

[0035] Among them, by reducing the end cover or shell for fixing the stator 11 and the rotor 12 in the traditional motor, the two end surfaces of the stator 11 are fixedly connected to the shells of the first stirring transmission part 2 and the second stirring transmission part 3 respectively, and at the same time, the two ends of the rotor 12 are directly connected to the transmission components inside the first stirring transmission part 2 and the second stirring transmission part 3, so that a stirring mechanism motor 1, the first stirring transmission part 2 and the second stirring transmission part 3 bracket form an integrated structure, which optimizes the volume of the stirring mechanism and reduces the investment in the traditional motor end cover or shell. While ensuring that the power output remains unchanged, it has the advantages of lightweight and miniaturization, and is suitable for promotion in the field of food mixers.

[0036] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Although the utility model is disclosed as a preferred embodiment as above, it is not used to limit the utility model. Any technician familiar with this profession can make some changes or modifications to equivalent embodiments of equivalent changes by using the technical content disclosed above without departing from the scope of the technical solution of the utility model. However, any simple modification, equivalent change and modification made to the above embodiments according to the technology of the utility model, which does not depart from the content of the technical solution of the utility model, belongs to the scope of the technical solution of the utility model.

Claims

1. A stirring mechanism motor, comprising a stator and a rotor rotatably arranged inside the stator, the stator comprising an excitation armature and an excitation winding, the excitation armature is in a "U"-shaped structure, one side of the excitation armature is a surrounding part, the other side of the excitation armature is an excitation part, the rotor is rotatably arranged in the excitation part, and is characterized in that: The excitation winding is arranged in the surrounding part through a winding fixing shell. Both end surfaces of the winding fixing shell are provided with a plurality of upwardly protruding reinforcing ribs. The reinforcing ribs are located at the edge of the winding fixing shell and a wire buckle groove is provided.

2. A stirring mechanism motor according to claim 1, characterized in that: Several reinforcing ribs are staggered in a grid structure.

3. A stirring mechanism motor according to claim 1, characterized in that: A ring-shaped recessed surrounding groove is arranged in the middle of the winding fixing shell, and the excitation winding is surrounded inside the surrounding groove.

4. An electric-driven stirring mechanism, comprising a stirring mechanism motor, a first stirring transmission part and a second stirring transmission part according to any one of claims 1 to 3, characterized in that: The first stirring transmission part includes a first shell and a first transmission assembly, and the second stirring transmission part includes a second shell and a second transmission assembly; The two end surfaces of the stator are fixedly connected to the first housing and the second housing respectively, and the two ends of the rotor are movably connected to the first transmission assembly and the second transmission assembly respectively; The rotor includes a rotor core, a coil winding, a commutator and a brush. The coil winding is wrapped around the inside of the rotor core, and the commutator is arranged at one end of the rotor core. The commutator is electrically connected to the coil winding, and the power supply line of the brush can be buckled inside the wire management buckle groove along the edge of the winding fixing shell.

5. The electrically driven stirring mechanism according to claim 4, characterized in that: The stator is provided with fastening bolts at the four corners of the rotor, and the corresponding connecting parts of the first shell and the second shell are provided with plug-in holes. The two ends of the fastening bolts are respectively plugged into the plug-in holes of the first shell and the second shell, and are threadedly connected through fixing nuts.

6. An electrically driven stirring mechanism according to claim 5, characterized in that: A mounting groove is provided on one side of the second shell near the commutator, and the brush can be inserted and fixed inside the mounting groove. When the stator is fixedly connected to the second shell, the commutator can extend into the inside of the second shell, and the contact end of the brush can contact the surface of the commutator.

7. The electrically driven stirring mechanism according to claim 5, characterized in that: Both ends of the rotor core are respectively provided with output shafts which are horizontally protruded, and the output shafts are respectively movably connected with the first transmission assembly and the second transmission assembly.

8. An electrically driven stirring mechanism according to claim 7, characterized in that: The first shell and the second shell are both provided with a rotating connection piece at one end close to a stirring mechanism motor, and the two ends of the output shaft are rotatably arranged inside the first shell and the second shell through the rotating connection piece.

9. The electrically driven stirring mechanism according to claim 8, characterized in that: The rotating connecting member arranged in the first shell is composed of a rotating ball head, the surface area of ​​the rotating ball head is an arc-shaped structure, the center of the rotating ball head is a hollow structure, one end of the output shaft is plugged into the center of the rotating ball head, and the rotating ball head is rotatably connected to the first shell.

10. The electrically driven stirring mechanism according to claim 8, characterized in that: The rotating connection member arranged in the second housing is composed of a bearing, one end of the output shaft is plugged into the bearing, and the output shaft is rotatably connected to the second housing through the bearing.

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