CN112401690A - Food processing device - Google Patents
Food processing device Download PDFInfo
- Publication number
- CN112401690A CN112401690A CN201910795334.5A CN201910795334A CN112401690A CN 112401690 A CN112401690 A CN 112401690A CN 201910795334 A CN201910795334 A CN 201910795334A CN 112401690 A CN112401690 A CN 112401690A
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- Prior art keywords
- stator
- assembly
- stator module
- rotor assembly
- module
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
- A47J43/04—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven
- A47J43/046—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven with tools driven from the bottom side
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
- A47J43/04—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven
- A47J43/07—Parts or details, e.g. mixing tools, whipping tools
- A47J43/0716—Parts or details, e.g. mixing tools, whipping tools for machines with tools driven from the lower side
- A47J43/0722—Mixing, whipping or cutting tools
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
- A47J43/04—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven
- A47J43/07—Parts or details, e.g. mixing tools, whipping tools
- A47J43/08—Driving mechanisms
- A47J43/085—Driving mechanisms for machines with tools driven from the lower side
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Food-Manufacturing Devices (AREA)
Abstract
The present invention provides a food processing apparatus comprising: the cup body assembly is provided with an assembly port; the rotor assembly is arranged in the cup body assembly; and the stator module is suitable for being inserted into the assembly opening so as to drive the rotor assembly to rotate. A rotor assembly is arranged in the cup body assembly, and the stator module is suitable for being detachably inserted in the assembling opening to drive the rotor assembly to rotate. Namely, the stator module and the rotor assembly are arranged in a split mode, the stator module is used as an independent sub-module, and the rotor assembly is used as a sub-component of the cup body assembly, so that the matching of the stator module and the rotor assembly has the advantages of simple structure and low production cost; in addition, the stator module and the rotor assembly are arranged in a split mode, so that the assembly structure of the stator module and the rotor assembly simplifies the follow-up maintenance and the disassembly process of the stator module and the rotor assembly.
Description
Technical Field
The invention relates to the technical field of food processing devices, in particular to a food processing device.
Background
In the related art, the motor of the food processing device is assembled in the cup body as an integral power element, and when the rotor and the stator of the motor need to be replaced, the whole motor needs to be disassembled, which wastes time and labor.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art or the related art.
To this end, one aspect of the present invention proposes a food processing apparatus.
In view of this, a first aspect of the present invention proposes a food processing apparatus comprising: the cup body assembly is provided with an assembly port; the rotor assembly is arranged in the cup body assembly; and the stator module is suitable for being inserted into the assembly opening so as to drive the rotor assembly to rotate.
The invention provides a food processing device which comprises a cup body assembly, a rotor assembly and a stator module. Wherein, be provided with the rotor subassembly in the cup subassembly, the stator module is configured to be suitable for inserting and locates in the fitting hole in order to drive the rotor subassembly and rotate. Namely, the assembly structure of the stator and the rotor in the related art is changed, so that the stator module and the rotor assembly are arranged in a split mode, the stator module serves as an independent sub-module, and the rotor assembly serves as a sub-component of the cup body assembly. That is to say, the component part of the motor among the correlation technique has carried out the split, so the cooperation of stator module and rotor subassembly of this application has simple structure, advantage that low in production cost. Specifically, the stator module may be fixedly disposed in the mounting port, but for convenience of the stator module being disposed separately from the rotor assembly, the stator module may preferably be detachably disposed in the cup assembly.
In addition, the stator module and the rotor assembly are arranged in a split mode, so that the assembly structure of the stator module and the rotor assembly simplifies the follow-up maintenance and the disassembly process of the stator module and the rotor assembly.
Wherein, the rotor subassembly can break away from stator module, also need not to install whole motor in the base, only set up the stator module of motor in the base, make the high reduction of base, thereby make food processing apparatus's height reduce, in addition, compare in the stator module among the correlation technique, set up stator module into non-confined structure, make stator module's weight become light, and then realized the lightweight of whole product, convenience of customers draws the use, and occupation space diminishes, also be convenient for accomodating of food processing apparatus.
According to the food processing device, the following additional technical characteristics can be provided:
in the above technical solution, preferably, the stator module is inserted into the cup body assembly, and the stator module is located at one side of the rotor assembly; the mounting opening is located on the bottom wall and/or the side wall of the cup assembly.
In this technical scheme, the stator module is inserted and is located the cup subassembly, and the stator module is located one side of rotor subassembly, promptly, has injectd the stator module and has inserted the assembly position of stator module for the rotor subassembly when locating in the cup subassembly, and then has provided reliable structural support for follow-up stator module drive rotor subassembly rotates.
In addition, the assembly opening is positioned on the bottom wall of the cup body assembly, and the position of the assembly opening is arranged, so that the effect of shielding the assembly opening by using the structure of the cup body assembly is realized, the condition that the assembly opening is exposed is avoided, and the attractiveness and the smoothness of the appearance of a product can be ensured; the assembling port is positioned on the circumferential side wall of the cup body assembly, the stator module and the cup body assembly are convenient to insert and connect through the structure, the assembling and disassembling difficulty of the stator module and the cup body assembly is reduced, and the operation of a user is convenient; one part of the assembly opening is formed on the bottom wall of the cup body assembly, the other part of the assembly opening is formed on the circumferential side wall of the cup body assembly, the matching area of the stator module and the rotor assembly can be limited at the bottom of the cup body assembly, and therefore the height of the whole food processing device can be reduced on the basis of ensuring the space for accommodating food materials in the food processing device.
In any of the above technical solutions, preferably, the stator module has a mating surface that mates with the rotor assembly, and the mating surface is disposed opposite to a part of the outer peripheral surface of the rotor assembly, so that the stator module is suitable for being detachably inserted into the mounting port.
In this technical scheme, through the structure of reasonable stator module that sets up for stator module has the fitting surface with rotor subassembly matched with, and this fitting surface can set up with partial outer peripheral face of rotor subassembly is relative. That is, the stator module is an unclosed structure, the structure is convenient for assembling and separating the rotor assembly and the stator module, the radial separation of the stator module and the rotor assembly is realized, and the dismounting efficiency is high; while providing a reliable rotation space for the rotor assembly. Specifically, the faces of the stator modules corresponding to the end faces of the stator teeth constitute mating faces of the stator modules.
In any of the above technical solutions, preferably, the stator module includes: a stator winding; the control device is connected with the stator winding and used for controlling the on-off of the current of the stator winding; and the power supply module is connected with the stator winding and used for externally connecting a power supply and providing electric energy for the stator winding.
In the technical scheme, the stator module comprises a stator winding, a power supply module and a control device. The control device is connected with the stator winding and used for controlling the power supply module to supply power to the stator winding. The structure provides reliable energy supply for the stator module to drive the rotor assembly to rotate, and provides structural support for the independent arrangement of the stator module.
Specifically, the number of the power supply modules can be selected according to the requirements of a user, and when a large number of hard food materials need to be processed, a plurality of stator modules can be inserted to enable the rotor assembly to have a larger driving torque. If less food material needs to be handled or is easy to process, the number of inserted stator modules can be reduced to save energy consumption. A minimum of one stator module needs to be inserted.
In any of the above technical solutions, preferably, the food processing apparatus further includes: cutter unit sets up in cup body component, and cutter unit is connected with rotor assembly's pivot, and rotor assembly can drive cutter unit and rotate.
In the related technology, the motor is integrally arranged on the base, and drives the driving magnetic disk on the base to rotate so as to drive the driven magnetic disk in the cup body to rotate, so that the aim of driving the cutter to rotate by using the driven magnetic disk is finally fulfilled; or the motor is connected with the cutter in the cup body through the coupler so as to drive the cutter to rotate. The motor is indirectly connected with the cutter through the coupler or the two magnetic disks, and the rotating shaft of the motor and the cutter shaft of the cutter are not concentric due to the structural arrangement, so that vibration and noise can be generated when a product is used. The stator module and the components of a whole that can function independently of the rotor subassembly set up of this application, and the rotor subassembly is cup body assembly's subcomponent, so the pivot through the rotor subassembly directly is connected with the cutter unit who is located cup body assembly, and then utilizes the rotor subassembly directly to drive cutter unit and rotates (of course, cutter unit and pivot lug connection's scheme effect is more excellent, but does not consequently get rid of cutter unit and is connected with the pivot through other devices). Compare with the assembly structure among the correlation technique, the rotor subassembly direct drive cutter subassembly of this application rotates, has cancelled two magnetic discs or shaft coupling, so can reduce the height of complete machine, has also overcome among the correlation technique because of the magnetic force between two magnetic discs adsorbs the bad experience of being difficult for taking between base and the cup subassembly that causes.
In any of the above technical solutions, preferably, the number of the stator modules is one, and the stator module further includes: a stator core having stator teeth thereon; at least two stator windings, at least two stator windings set up respectively on the stator tooth.
In this technical scheme, the quantity of stator module is one, and this stator module includes stator core and two at least stator windings, has the stator tooth on the stator core, and two at least stator windings set up respectively on the stator tooth, and two at least stator windings can produce the magnetic field under the circumstances of circular telegram for the rotor subassembly rotates under the effect of magnetic field. Specifically, the stator core is of a non-closed structure, an opening is formed in the radial direction of the stator core and communicated with the installation vacancy, and therefore the stator module can be inserted into the outer side of the rotor assembly to drive the rotor assembly to rotate. Alternatively, the stator module may be inserted inside the rotor assembly.
Specifically, when the number of the stator modules is multiple, one or more rotor assemblies can be accessed according to different power requirements and the amount of food materials to be processed, as the case may be.
In any of the above technical solutions, preferably, the number of the stator modules is at least two, and each stator module further includes: a stator core having stator teeth thereon; at least one stator winding, the at least one stator winding is disposed on the stator teeth.
In this technical scheme, the quantity of stator module is at least two, and each stator module stator core and at least one stator winding, has the stator tooth on the stator core, and at least two stator windings set up respectively on the stator tooth, and at least two stator windings can produce the magnetic field under the circumstances of circular telegram for the rotor subassembly rotates under the effect of magnetic field. Specifically, the stator core is of a non-closed structure, an opening is formed in the radial direction of the stator core and communicated with the installation vacancy, and therefore the rotor assembly can be separated from the stator module along the radial direction of the stator module.
In any of the above technical solutions, preferably, the distances between the end surface of the at least two stator teeth close to the rotor assembly and the rotation center of the rotor assembly are equal.
In the technical scheme, the distances between each stator tooth and the axis of the rotor assembly are equal, so that the magnetic force generated by the rotor assembly by the magnetic field generated by each stator winding is further ensured to be equal.
In any of the above technical solutions, preferably, the number of the stator teeth is two, and the stator windings on the two stator teeth are sequentially energized and have the same polarity; or the number of the stator teeth is two, the stator windings on the two stator teeth are electrified at the same time and have different polarities, and the magnetic poles of the stator windings on the two stator teeth are alternated.
In the technical scheme, when two stator teeth are arranged in a stator module, two schemes for driving a rotor assembly exist, wherein one scheme is that stator windings on the two stator teeth are sequentially electrified, the polarities of the two stator windings generated during electrification are the same, according to the magnetic attraction principle, magnetic force generated by the stator windings acts on the rotor assembly to enable the rotor assembly to rotate, and the two stator windings are sequentially electrified to enable the two stator windings to sequentially generate acting force on the rotor assembly, so that the rotor assembly is driven to continuously rotate; the other type is that the stator windings on the two stator teeth are electrified simultaneously, the polarities of the two stator windings generated during the electrification are different, the magnetic force generated by the stator windings acts on the rotor assembly to enable the rotor assembly to rotate, in addition, in the process of controlling the rotation of the rotor assembly through the electrification, the polarities of the two stator windings are changed alternately, the two stator windings sequentially generate the magnetic force with different polarities, namely, the two stator windings sequentially generate acting force on different magnetic poles on the rotor assembly, and therefore the rotor assembly is driven to rotate continuously. It can be understood that two stator winding arrangement schemes can be selected according to actual conditions and working requirements when the stator module is arranged, so that the flexibility of the arrangement of the stator module of the motor is further enhanced, and the applicability of the motor is improved.
In any of the above technical solutions, preferably, the number of the stator teeth is greater than or equal to 3, and the polarities of the stator windings on any two adjacent stator teeth are different.
In this technical solution, when the number of the stator teeth is greater than or equal to 3, preferably, two adjacent stator windings are energized together, and the polarities of the two windings are opposite, so that the rotor assembly is subjected to a tangential force to provide power for the rotation of the rotor assembly.
In any of the above technical solutions, preferably, the stator module further includes: and the insulating piece is arranged on the stator core and used for isolating the stator core and at least two stator windings.
In this technical scheme, through set up the insulating part on stator core, the insulating part has insulating effect, and stator core and two at least stator winding can be kept apart to the insulating part, and the insulating part can avoid two at least stator winding and stator core to produce the electricity and be connected, improves the stability of stator winding during operation.
In any of the above technical solutions, preferably, the food processing apparatus further includes: and the stator module shell is used for packaging the stator module.
In the technical scheme, in order to prevent the stator module from being exposed outside, the stator module is packaged by the stator module shell, so that the service life of the food processing device is prolonged.
In any of the above solutions, preferably, the rotor assembly includes: the turntable is disc-shaped and is provided with an accommodating space; the rotating shaft is inserted in the center of the rotating disc; and the magnetic pieces are arranged in the accommodating space, and the magnetic poles of the plurality of magnetic pieces are distributed along the circumferential direction of the turntable.
In this aspect, the rotor assembly includes: the rotary table comprises a rotary table, a rotating shaft and a plurality of magnetic pieces. The default turntable is a non-magnetic-conductive turntable, a rotor core structure formed by laminating silicon steel sheets in the related technology is avoided, the weight of the motor is reduced, and a magnetic field loop can be formed only by the fact that the magnetic field passes through a tooth part, a yoke part and a rotor of a stator on the rotor core formed by laminating the silicon steel sheets in the related technology in the axial direction, so that the closed magnetic force line is necessarily curved, and the situations of large magnetic leakage and loss can occur.
Further, the magnetic part is arranged in the accommodating space of the turntable, so that the occupancy rate of the space can be reduced, and the installation firmness of the magnetic part is improved.
Specifically, the magnetic member may be provided as an annular integral structure; the magnetic member may be provided in a plurality of separate bodies, and the plurality of separate bodies may be surrounded to form a ring shape.
In any of the above technical solutions, preferably, the number of the at least two stator windings of the stator module is 3N, and the number of the magnetic poles of the plurality of magnetic members is 4M; wherein N is a positive integer and M is a positive integer.
In this technical scheme, the quantity to stator winding has been injectd, and stator winding's quantity is the integral multiple of 3 promptly, and the magnetic pole of the magnetic part in the rotor subassembly is the integral multiple of 4, and this kind of setting mode makes the magnetic field of production more stable for stator module can be with the better cooperation of rotor subassembly, thereby makes the output efficiency of motor higher.
In any of the above embodiments, preferably, the magnetic member is a magnet.
In this technical scheme, the magnetic part in the rotor subassembly is magnet, and magnet has the material easily to obtain, low in production cost's advantage to, it can continuously be influenced by magnetic force and rotate to have realized guaranteeing the rotor subassembly in the magnetic field that stator module produced.
In any of the above technical solutions, preferably, the food processing apparatus further includes: and the power supply module is connected with the at least two windings and used for externally connecting a power supply and providing electric energy for the windings.
In this technical scheme, power module and winding are connected, because power module is used for external power supply and provides the electric energy for the winding, so for stator module drive rotor subassembly rotate provide reliable energy and supply, provide structural support for stator module's independent setting.
In any of the above technical solutions, preferably, the stator module is inserted into the cup assembly until the stator module moves to the assembling position, and the stator module can cover the assembling opening when in the assembling position.
In the technical scheme, the stator module is inserted into the cup body assembly and moves to the assembly position until the stator module moves to the assembly position, so that the stator module can cover the assembly opening when in the assembly position, the condition that the assembly opening is exposed is avoided, and the smoothness and the attractiveness of the appearance of the whole machine can be improved. Meanwhile, the arrangement of the assembling position limits the depth of the stator module inserted into the cup body assembly, namely, the assembling position of the stator module and the cup body assembly is limited.
In any of the above technical solutions, preferably, the stator module further includes: the first clamping part is arranged on the stator module shell; a second clamping part matched with the first clamping part is formed in the cup body assembly; the first clamping portion and the second clamping portion are clamped with each other to enable the stator module to be fixed at the assembling position.
In this technical scheme, through set up first joint portion and second joint portion respectively in stator module and cup body assembly, like this, when the stator module inserts cup body assembly in to predetermineeing the degree of depth, first joint portion with second joint portion looks block so that the stator module is fixed at the assembly position. The structure limits the depth of the stator module inserted into the cup body assembly, can ensure that the stator module accurately moves to the assembly position, and further achieves the purpose that the stator module covers the assembly opening at the assembly position. The structure ensures the assembly size of the stator module relative to the cup body assembly, and effectively ensures the assembly accuracy of the product.
In any of the above solutions, preferably, the food processing device includes, but is not limited to, the following electric appliances: a blender, a wall breaking machine, a soybean milk machine, a cooking machine, a cook machine and a cooking machine.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 shows a schematic structural view of a food processing device according to an embodiment of the present invention;
FIG. 2 illustrates a schematic structural view of a cup assembly in accordance with one embodiment of the present invention;
FIG. 3 is a cross-sectional view A-A of the cup assembly of the embodiment of FIG. 2;
FIG. 4 shows a schematic structural diagram of a stator module of one embodiment of the present invention;
FIG. 5 is a cross-sectional view B-B of the stator module of the embodiment of FIG. 4;
FIG. 6 shows a schematic structural diagram of a stator module of one embodiment of the present invention;
fig. 7 shows a schematic structural view of a stator core of an embodiment of the present invention;
FIG. 8 shows a schematic view of a first insulator member according to one embodiment of the present invention;
fig. 9 shows a schematic structural view of a rotor assembly and an arbor of one embodiment of the present invention;
FIG. 10 is a cross-sectional view of the rotor assembly and arbor of the embodiment shown in FIG. 9 taken along C-C;
FIG. 11 is a cross-sectional view of the rotor assembly and arbor of the embodiment shown in FIG. 9 taken along D-D;
FIG. 12 illustrates a cross-sectional view of a rotor assembly in another embodiment of the present invention;
fig. 13 is a cross-sectional view of the rotor assembly of the embodiment of fig. 12 taken along E-E.
Wherein, the correspondence between the reference numbers and the component names in fig. 1 to 13 is:
1 food processing apparatus, 10 cup assembly, 102 assembly port, 20 rotor assembly, 202 rotating shaft, 204 bearing, 206 rotating disc, 208 magnetic element, 210 upper disc body, 212 lower disc body, 30 stator module, 302 mating surface, 306 stator core, 308 stator winding, 310 stator tooth, 312 insulating element, 314 first insulating part, 316 second insulating part, 318 third insulating part, 320 first insulating part, 322 shell, 324 body, 326 stopping part, 40 cutter assembly.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
The food processing device 1 according to some embodiments of the invention is described below with reference to fig. 1 to 13.
The first embodiment is as follows:
a food processing device 1 according to an embodiment of the present invention comprises: cup assembly 10, rotor assembly 20 and stator module 30.
Wherein, the cup body assembly 10 is provided with an assembling opening 102, the rotor assembly 20 is arranged in the cup body assembly 10, and the stator module 30 is inserted in the assembling opening 102 to drive the rotor assembly 20 to rotate. Wherein the stator module 30 is fixedly disposed in the mounting opening 102 (the above-mentioned embodiment is not shown in the figures, but those skilled in the art can understand based on the existing figures). In this embodiment, the stator module 30 is fixedly disposed within the mounting opening 102.
Wherein, rotor subassembly 20 can break away from stator module 30, also need not to install whole motor in the base, only set up the stator module 30 of motor in the base, make the high reduction of base, thereby make food processing apparatus 1's height reduce, in addition, compare in stator module 30 among the correlation technique, set up stator module 30 into non-confined structure, make stator module 30's weight lighter, and then realized the lightweight of whole product, convenience of customers draws the use, and occupation space diminishes, also be convenient for accomodating of food processing apparatus 1.
Example two:
as shown in fig. 1 to 3, a food processing device 1 according to an embodiment of the present invention includes: cup assembly 10, rotor assembly 20 and stator module 30.
Wherein, the cup body assembly 10 is provided with an assembling opening 102, the rotor assembly 20 is arranged in the cup body assembly 10, and the stator module 30 is configured to be detachably inserted in the assembling opening 102 to drive the rotor assembly 20 to rotate.
In detail, by properly arranging the components of the food processing device 1, the rotor assembly 20 is disposed in the cup assembly 10, and the stator module 30 is detachably inserted into the mounting opening 102, i.e., the rotor assembly 20 is a component of the cup assembly 10, and the stator module 30 is an independent module. This structure has realized the split type assembly structure setting of stator module 30 and rotor subassembly 20, has changed the component structure of motor among the correlation technique, for example, the motor is assembled in the base as a holistic power component, causes the dismantlement degree of difficulty of stator and rotor big, so the cooperation of stator module 30 and rotor subassembly 20 of this application has simple structure, advantage low in production cost. In addition, because the stator module 30 and the rotor assembly 20 are separately arranged, the assembly structure of the stator module 30 and the rotor assembly 20 simplifies the subsequent maintenance and disassembly process of the stator module 30 and the rotor assembly 20, so that the disassembly difficulty can be reduced, and the maintenance efficiency can be improved.
As shown in fig. 2 and 3, the food processing device 1 according to the embodiment of the present invention includes: cup assembly 10, rotor assembly 20, stator module 30 and cutter assembly 40.
Wherein, cutter unit 40 sets up in cup subassembly 10, and cutter unit 40 is connected with the pivot 202 of rotor subassembly 20, and rotor subassembly 20 can drive cutter unit 40 and rotate.
In detail, in the related art, the motor is integrally arranged on the base, and the motor drives the driving magnetic disk on the base to rotate so as to drive the driven magnetic disk in the cup body to rotate, so that the aim of driving the cutter to rotate by using the driven magnetic disk is finally fulfilled; or the motor is connected with the cutter in the cup body through the coupler so as to drive the cutter to rotate. The motor is indirectly connected with the cutter through the coupler or the two magnetic disks, and the rotating shaft of the motor and the cutter shaft of the cutter are not concentric due to the structural arrangement, so that vibration and noise can be generated when a product is used. The stator module 30 and the rotor assembly 20 are arranged in a split manner, and the rotor assembly 20 is a sub-component of the cup body assembly 10, so that the rotating shaft 202 of the rotor assembly 20 is directly connected with the cutter assembly 40 positioned in the cup body assembly 10, and the rotor assembly 20 is further used for directly driving the cutter assembly 40 to rotate, and the cutter assembly 40 and the rotating shaft 202 are directly connected with each other. Compared with the assembly structure in the related art, the rotor assembly 20 directly drives the cutter assembly 40 to rotate, two magnetic disks or a coupler are omitted, the height of the whole machine can be reduced, and the bad experience that the base and the cup body assembly 10 are not easy to take due to the fact that magnetic force between the two magnetic disks adsorbs in the related art is overcome.
Alternatively, the stator module 30 is inserted into the cup assembly 10, and the stator module 30 is located at one side of the rotor assembly 20; the mounting opening 102 is located in the bottom wall and/or side wall of the bowl assembly 10.
In detail, the assembly opening is located at the bottom of the cup body assembly (not shown in the figure), so that a space for accommodating food materials above the food processing device can be ensured, and the height of the whole food processing device can be reduced.
In detail, when the assembling opening is located on the bottom wall of the cup body assembly, the stator module is inserted into the cup body assembly, and the stator module is located on the outer side of the rotor assembly or located at one end (not shown in the figure) of the rotor assembly facing the bottom wall of the cup body assembly.
In detail, when the assembly opening is located cup body assembly's diapire, the rotor subassembly is provided with the stator mounting groove, and the stator mounting groove is cyclic annular, and its center coincides with the rotation center of rotor subassembly, and back in the cup body assembly was located in the stator module inserts, and the stator module is located the stator mounting groove (not shown in the figure).
In detail, when at least a portion of the fitting opening 102 is formed at the sidewall of the cup assembly 10, the stator module 30 is inserted into the cup assembly 10, and the stator module 30 is located at the outer side of the rotor assembly 20.
The assembly opening 102 is located in the bottom wall of the cup body assembly 10, and the assembly opening 102 is located in a position which realizes the effect of shielding the assembly opening 102 by using the structure of the cup body assembly 10, so that the condition that the assembly opening 102 is exposed is avoided, and the attractiveness and the smoothness of the product appearance can be ensured; the assembling port 102 is positioned on the circumferential side wall of the cup body assembly 10, the stator module 30 and the cup body assembly 10 are convenient to insert, the assembling and disassembling difficulty of the stator module and the cup body assembly is reduced, and the operation is convenient for a user; a portion of the assembling opening 102 is formed on the bottom wall of the cup body assembly 10, and another portion is formed on the circumferential side wall of the cup body assembly 10, so that the matching area between the stator module 30 and the rotor assembly 20 can be limited at the bottom of the cup body assembly 10, and thus, the height of the whole food processing device 1 can be reduced on the basis of ensuring the space for accommodating food materials in the food processing device 1.
Alternatively, the stator module 30 has a mating surface 302 that mates with the rotor assembly 20, and when the stator module 30 is disposed in the cup assembly 10, the mating surface 302 is disposed opposite a portion of the outer circumferential surface of the rotor assembly 20, and the stator module 30 can be separated therefrom in the radial direction of the rotor assembly 20 to adapt the stator module 30 to the side wall of the detachable insert cup assembly 10. That is, the stator module 30 is an unclosed structure configured to facilitate assembly and separation of the rotor assembly 20 from the stator module 30, and to achieve radial separation of the stator module 30 from the rotor assembly 20. Specifically, the face of the stator module 30 corresponding to the end face of the stator tooth 310 constitutes the mating face 302 of the stator module 30.
In detail, the stator module can be inserted into the rotor assembly from the bottom of the cup body assembly, and at the moment, although the stator module cannot be separated from the rotor assembly in the radial direction, the stator module can be separated from the rotor assembly in the axial direction, and the technical effect of easy separation from the rotor assembly can be achieved. In addition, the stator module can also be inserted into the end part of the rotor assembly along the axial direction, and the technical effects of driving the rotor assembly to rotate and being easy to disassemble can be achieved. (not shown in the figure)
In detail, as shown in fig. 4, when the stator module 30 is inserted into the cup assembly 10, the stator module 30 has a mating surface 302 that mates with the rotor assembly 20, the mating surface 302 being disposed opposite to a portion of the outer surface of the rotor assembly 20, and the stator module 30 can be separated therefrom in the radial direction of the rotor assembly 20, so that the stator module 30 is adapted to be detachably inserted into the side wall of the cup assembly 10. The stator module 30 may also be configured as a closed structure, for example.
In detail, as shown in fig. 4, when the stator module 30 is located outside the rotor assembly 20 or the stator module 30 is located at an end of the rotor assembly 20 facing the bottom wall of the cup assembly 10, the stator module 30 has a mating surface 302 that mates with the rotor assembly 20, the mating surface 302 can be disposed opposite to a portion of the outer surface of the rotor assembly 20, and the stator module 30 can be separated therefrom in the radial direction of the rotor assembly 20 so that the stator module 30 is adapted to be detachably inserted into the side wall of the cup assembly 10.
Example three:
as shown in fig. 4 to 8, in any of the above embodiments, optionally, the stator module 30 includes a housing 322, a control device (not shown), the stator module 30 and a power supply module.
The control device is connected to the stator module 30, and the on-off case 322 for controlling the current of the stator module 30 is used to accommodate the stator module 30 and the control device.
In detail, the housing 322 includes a body 324 and a stopping portion 326, the body 324 is configured with a receiving cavity adapted to receive the stator module 30, the stopping portion 326 is connected to the body 324, and when the stator module 30 is inserted into the assembling opening 102, the stopping portion 326 abuts against the outer wall of the cup assembly 10. The stop 326 defines an insertion depth of the stator module 30 with respect to the cup assembly 10, i.e., defines an assembled position of the stator module 30 with respect to the cup assembly 10. In addition, the control device is connected with the stator module 30 and used for controlling the on-off of the current of the stator module 30, so that energy power is provided for the work of the stator module 30. This configuration provides a reliable power supply for the stator modules 30 to drive the rotor assembly 20 to rotate, and provides structural support for the independent arrangement of the stator modules 30.
In detail, the stator module 30 is constructed in a structure having an opening in a radial direction, and the opening penetrates in an axial direction of the stator module 30, and can be inserted into and taken out of the cup assembly 10 since the stator module is constructed in a structure having an opening, and the stator module 30 includes: a stator core 306 having stator teeth 310 thereon; at least two stator windings 308 are respectively disposed on the stator teeth 310. The stator module 30 includes a stator core 306, the stator core 306 has stator teeth 310, each stator tooth 310 is provided with a stator winding 308, the stator windings 308 can generate a magnetic field when being energized, and the rotor assembly 20 rotates under the action of the magnetic field; the stator winding 308 is used to generate a magnetic field when the power supply is connected. Of course, the stator module 30 may also be a closed structure, which is not listed here.
Specifically, when the stator module 30 is one, at least two stator teeth 310 are arranged on the stator core 306 of one stator module 30, so that the two stator teeth 310 are respectively provided with the stator winding 308; when the number of the stator modules 30 is at least two, only one stator tooth 310 is provided on each stator core 306 to ensure the number of the stator windings 308. That is, the number of stator windings 308 may be ensured.
In detail, the end surfaces of the at least two stator teeth 310 close to the rotor assembly 20 are all equidistant from the rotation center of the rotor assembly 20. Each stator tooth 310 is equidistant from the axis of the rotor assembly 20, further ensuring that the magnetic field generated by each stator winding 308 is equal to the magnetic force generated by the rotor assembly 20.
Alternatively, the number of the stator teeth 310 is two, and the stator windings 308 on the two stator teeth 310 are sequentially electrified and have the same polarity; or the number of the stator teeth 310 is two, the stator windings 308 on the two stator teeth 310 are energized simultaneously and have different polarities, and the poles of the stator windings 308 on the two stator teeth 310 alternate. When two stator teeth 310 are arranged in the stator module 30, there are two schemes for driving the rotor assembly 20, one of which is to sequentially energize the stator windings 308 on the two stator teeth 310, and the polarities of the two stator windings 308 generated when energized are the same, according to the principle of magnetic attraction, the magnetic force generated by the stator windings 308 acts on the rotor assembly 20 to rotate the rotor assembly, and the two stator windings 308 are sequentially energized, so that the two stator windings 308 sequentially generate acting force on the rotor assembly 20, thereby driving the rotor assembly 20 to continuously rotate; the other is that the stator windings 308 on the two stator teeth 310 are simultaneously energized, and the two stator windings 308 generate different polarities when energized, the magnetic force generated by the stator windings 308 acts on the rotor assembly 20 to rotate the rotor assembly, and in the process of controlling the rotor assembly 20 to rotate by energizing, the polarities of the two stator windings 308 are alternately changed, so that the two stator windings 308 sequentially generate magnetic forces with different polarities, that is, the two stator windings 308 sequentially generate acting forces on different magnetic poles on the rotor assembly 20, thereby driving the rotor assembly 20 to rotate continuously. It can be understood that two setting schemes of the stator winding 308 can be selected according to actual conditions and working requirements when the stator module 30 is set, so that the flexibility of setting the stator module 30 of the motor is further enhanced, and the applicability of the motor is improved.
Alternatively, the number of the stator teeth 310 is greater than or equal to 3, and the polarity of the stator winding 308 on any two adjacent stator teeth 310 is different. When the number of the stator teeth 310 is greater than or equal to 3, it is preferable to energize two adjacent stator windings 308 together and to have opposite polarities, so that the rotor assembly 20 is subjected to a tangential force to power the rotation of the rotor assembly 20.
In detail, the insulating member 312 is arranged on the stator core 306, the insulating member 312 has an insulating function, the insulating member 312 can isolate the stator core 306 from the at least two stator windings 308, and the insulating member 312 can prevent the at least two stator windings 308 from being electrically connected with the stator core 306, so that the stability of the stator windings 308 during operation is improved.
Alternatively, the insulator 312 includes a first insulator 320 and a second insulator, and the first insulator 320 and the second insulator are both hollow structures, so that the first insulator 320 and the second insulator respectively cover the stator core 306 from the upper and lower directions. This structural arrangement facilitates assembly of the stator core 306 with the insulator 312.
Optionally, the insulation 312 includes a first insulation portion 314, a second insulation portion 316, and a third insulation portion 318. A first insulating portion 314 attached to the surface of the stator core 306 to cover the surface of the stator core 306; the second insulating portion 316 is connected to the first insulating portion 314, and the second insulating portion 316 is sleeved on the side wall of the stator tooth 310 to cover the side wall of the stator core 306; the third insulating portion 318 is connected to the first insulating portion 314, and the third insulating portion 318 extends from the surface of the first insulating portion 314 toward a direction away from the stator core 306 to cover the plurality of stator windings 308. The structural arrangement can avoid the electric connection between at least two stator windings 308 and the stator core 306, and improve the stability of the stator windings 308 during working.
In detail, the power supply module is connected with the at least two windings 308, and since the power supply module is used for externally connecting a power supply and providing electric energy for the at least two windings 308, a reliable energy supply is provided for the stator module 30 to drive the rotor assembly 20 to rotate, and a structural support is provided for the independent arrangement of the stator module 30.
In detail, by limiting the assembly structure of the stator module 30 and the cup body assembly 10, the stator module 30 is connected in the assembly opening 102 in a penetrating manner, the stator module 30 is in sliding fit with the assembly opening 102 and moves relative to the cup body assembly 10, the stator module 30 has an assembly position relative to the movement of the cup body assembly 10, and the stator module 30 can cover the assembly opening 102 when in the assembly position, so that the condition that the assembly opening 102 is exposed is avoided, and the smoothness and the attractiveness of the appearance of the whole machine can be improved. Meanwhile, the installation position defines the depth of the stator module 30 inserted into the cup assembly 10, that is, the installation position of the stator module 30 and the cup assembly 10.
In detail, the stator module 30 further includes: a first clamping part arranged on the shell 322 of the stator module 30; a second clamping part matched with the first clamping part is formed in the cup body assembly 10; the first clamping portion and the second clamping portion are clamped to fix the stator module 30 at the assembling position.
Alternatively, one of the first and second clamping portions is a clip, and the other is a slot (not shown). Like this, when the stator module inserts in the cup subassembly to predetermineeing the degree of depth, buckle and draw-in groove looks block are so that the stator module is fixed at the assembled position. The structure limits the depth of the stator module inserted into the cup body assembly, can ensure that the stator module accurately moves to the assembly position, and further achieves the purpose that the stator module covers the assembly opening at the assembly position. The structure ensures the assembly size of the stator module relative to the cup body assembly, and effectively ensures the assembly accuracy of the product.
In detail, the food processing apparatus 1 is any one of a blender, a wall breaking machine, a soybean milk machine, a food processor, a cook machine, and a cooking machine.
Example four:
as shown in fig. 9 to 11, in any of the above embodiments, optionally, the rotor assembly 20 includes a rotating disc 206, a rotating shaft 202, a magnetic member 208 and a bearing 204.
The turntable 206 is disc-shaped, an accommodating space is arranged on the turntable 206, and the rotating shaft 202 is inserted in the center of the turntable 206; and the magnetic members 208 are arranged in the accommodating space, and the magnetic members 208 are uniformly distributed along the circumferential direction of the turntable 206.
In detail, the rotor assembly 20 includes: a turntable 206, a shaft 202, and a plurality of magnetic members 208. The default turntable 206 is a non-magnetic-conductive turntable, so that a rotor core structure formed by laminating silicon steel sheets in the related art is omitted, the weight of the motor is reduced, and a magnetic field loop can be formed only by passing through a tooth part, a yoke part and a rotor of a stator on the rotor core formed by laminating the silicon steel sheets in the related art in the axial direction, so that a closed magnetic line is necessarily curved, and the conditions of large magnetic leakage and loss can be generated. Further, the magnetic member 208 is disposed in the accommodating space of the turntable 206, so that the occupancy rate of the space can be reduced, and the installation firmness of the magnetic member 208 can be improved.
Alternatively, the number of the at least two stator windings 308 of the stator module 30 is 3N, and the number of the magnetic poles of the magnetic member 208 is 4M; wherein N is a positive integer and M is a positive integer. The number of the stator windings 308 is limited, that is, the number of the stator windings 308 is an integral multiple of 3, and the number of the magnetic poles of the magnetic member 208 in the rotor assembly 20 is an integral multiple of 4, so that the generated magnetic field is more stable, the stator module 30 can be better matched with the rotor assembly 20, and the output efficiency of the motor is higher.
Alternatively, the magnetic member 208 is a magnet. The magnetic member 208 in the rotor assembly 20 is a magnet, which has the advantages of easily available materials and low production cost, and ensures that the rotor assembly 20 can continuously rotate under the influence of magnetic force in the magnetic field generated by the stator module 30.
Specifically, the magnetic member may be provided as an annular integral structure; the magnetic member may be provided in a plurality of separate bodies, and the plurality of separate bodies may be surrounded to form a ring shape.
When the magnetic element 208 can be configured as an annular integral structure, as shown in fig. 12 and 13, the turntable 206 is composed of an upper disc 210 and a lower disc 212, and the magnetic element 208 is a magnetic ring, and the magnetic ring is sleeved on the upper disc 210 and the lower disc 212.
When the magnetic members 208 can be provided in a plurality of separate structures, as shown in fig. 11, the plurality of magnetic members 208 are distributed on the circumference of the turntable 206.
In detail, the bearing 204 is sleeved on the first end of the rotating shaft 202, and the bearing 204 is fixedly disposed on the inner wall of the cup body assembly 10. The bearing 204 may serve to define the fit size of the shaft 202 relative to the cup assembly 10. That is, the structural arrangement defines the positional relationship of the shaft 202 relative to the bowl assembly 10, thereby providing stable structural support for the safety and reliability of the rotation of the rotor assembly 20.
Further, in any of the above embodiments, the stator module 30 is encapsulated by the stator module housing, so as to prevent the stator module 30 from being exposed to the outside, and further protect the stator module 30.
In the present invention, the term "plurality" means two or more unless explicitly defined otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (16)
1. A food processing apparatus, comprising:
the cup body assembly is provided with an assembly port;
a rotor assembly disposed within the cup assembly;
the stator module is suitable for being inserted into the assembly opening so as to drive the rotor assembly to rotate.
2. The food processing apparatus of claim 1,
the stator module is inserted into the cup body assembly and is positioned on one side of the rotor assembly;
the assembly opening is located on the bottom wall and/or the side wall of the cup body assembly.
3. The food processing apparatus of claim 1,
the stator module is provided with a matching surface matched with the rotor assembly, and the matching surface is arranged opposite to part of the outer peripheral surface of the rotor assembly so that the stator module is suitable for being detachably inserted into the assembling port.
4. A food processing device as defined in claim 3, wherein the stator module comprises:
a stator winding;
the control device is connected with the stator winding and used for controlling the on-off of the current of the stator winding;
and the power supply module is connected with the stator winding and used for externally connecting a power supply and providing electric energy for the stator winding.
5. A food processing device as claimed in any of claims 1 to 3, further comprising:
the cutter assembly is arranged in the cup body assembly and connected with a rotating shaft of the rotor assembly, and the rotor assembly can drive the cutter assembly to rotate.
6. The food processing device of claim 5, wherein the stator module is one, the stator module further comprising:
a stator core having stator teeth thereon;
at least two stator windings, at least two the stator windings set up respectively on the stator tooth.
7. The food processing device of claim 5, wherein the number of stator modules is at least two, each stator module further comprising:
a stator core having stator teeth thereon;
at least one stator winding, at least one of the stator windings being disposed on the stator teeth.
8. Food processing device according to claim 6 or 7,
the distances between the end surfaces of the stator teeth close to the rotor assembly and the rotating center of the rotor assembly are equal.
9. Food processing device according to claim 6 or 7,
the number of the stator teeth is two, and the stator windings on the two stator teeth are sequentially electrified and have the same polarity; or
The number of the stator teeth is two, the stator windings on the two stator teeth are electrified at the same time and have different polarities, and the magnetic poles of the stator windings on the two stator teeth are alternated.
10. Food processing device according to claim 6 or 7,
the number of the stator teeth is more than or equal to 3, and the polarities of the stator windings on any two adjacent stator teeth are different.
11. A food processing device according to claim 6 or 7, wherein the stator module further comprises:
and the insulating piece is arranged on the stator core and used for isolating the stator core and the stator winding.
12. A food processing device according to claim 6 or 7, characterized in that it further comprises:
a stator module housing for enclosing the stator module.
13. The food processing device of claim 5, wherein the rotor assembly comprises:
the turntable is disc-shaped, and an accommodating space is formed in the turntable;
the rotating shaft is inserted in the center of the rotating disc;
and the magnetic pieces are arranged in the accommodating space, and the magnetic poles of the magnetic pieces are distributed along the circumferential direction of the turntable.
14. The food processing apparatus of claim 13,
the number of the stator windings of the stator module is 3N, and the number of the magnetic poles of the magnetic part is 4M;
wherein N is a positive integer and M is a positive integer.
15. Food processing device according to claim 4,
the stator module is inserted into the cup body assembly until the stator module moves to an assembling position, and the stator module can cover the assembling opening when in the assembling position.
16. The food processing device of claim 15, wherein the stator module further comprises:
the first clamping part is arranged on the shell of the stator module;
a second clamping part matched with the first clamping part is formed in the cup body assembly;
the first clamping portion and the second clamping portion are clamped, so that the stator module is fixed at the assembling position.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910795334.5A CN112401690B (en) | 2019-08-23 | 2019-08-23 | Food processing device |
| EP20858458.1A EP4000482A4 (en) | 2019-08-23 | 2020-08-10 | Base assembly and food processing device |
| PCT/CN2020/108064 WO2021036764A1 (en) | 2019-08-23 | 2020-08-10 | Base assembly and food processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910795334.5A CN112401690B (en) | 2019-08-23 | 2019-08-23 | Food processing device |
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| Publication Number | Publication Date |
|---|---|
| CN112401690A true CN112401690A (en) | 2021-02-26 |
| CN112401690B CN112401690B (en) | 2022-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910795334.5A Active CN112401690B (en) | 2019-08-23 | 2019-08-23 | Food processing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114732300A (en) * | 2022-04-29 | 2022-07-12 | 深圳朗特智能控制股份有限公司 | Food processing equipment and food processing method thereof |
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| CN208573514U (en) * | 2018-03-07 | 2019-03-05 | 广东美的生活电器制造有限公司 | Food processor and rotor, motor for food processor |
| CN208926020U (en) * | 2018-05-24 | 2019-06-04 | 浙江绍兴苏泊尔生活电器有限公司 | food processor |
| CN108462264A (en) * | 2018-05-30 | 2018-08-28 | 广东威灵电机制造有限公司 | Motor stator and motor |
| CN108649718A (en) * | 2018-05-30 | 2018-10-12 | 广东威灵电机制造有限公司 | Motor stator and motor |
| CN108599459A (en) * | 2018-07-04 | 2018-09-28 | 佛山市欧电器制造厂有限公司 | A kind of planar separation formula motor applied to wall-breaking machine |
| CN109038896A (en) * | 2018-08-31 | 2018-12-18 | 佛山市欧电器制造厂有限公司 | A kind of axial separation formula motor for wall-breaking machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114732300A (en) * | 2022-04-29 | 2022-07-12 | 深圳朗特智能控制股份有限公司 | Food processing equipment and food processing method thereof |
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