CN220917291U - Motor mounting structure of food processor and food processor - Google Patents

Abstract

The utility model belongs to the technical field of food processing devices and accessories thereof, and particularly relates to a motor mounting structure of a food processing machine and the food processing machine. The motor mounting structure comprises a mounting seat and a series excited motor, wherein the series excited motor comprises a stator, a rotating shaft matched with the stator, a front support fixed at the front end of the stator and a rear support fixed at the rear end of the stator, the mounting seat is provided with a mounting groove for the front support to extend in, the inner wall of the mounting groove is provided with internal threads, the front end of the front support is provided with a cylindrical mounting part, the outer side wall of the mounting part is provided with external threads matched with the internal threads, and the rotating shaft penetrates through the front support to extend out of the mounting seat. The assembly time is saved, and compared with the assembly through a fastener, the assembly is omitted, the one-step screwing in place is realized, the assembly is simplified, the assembly efficiency is improved, and the assembly, the disassembly and the maintenance of the series excited motor and the mounting seat are convenient.

Description

Motor mounting structure of food processor and food processor

Technical Field

The utility model belongs to the technical field of food processing devices and accessories thereof, and particularly relates to a motor mounting structure of a food processing machine and the food processing machine.

Background

The existing motor applied to the food processor is mainly a series excited motor, the series excited motor comprises a stator, windings wound on the stator, a rotating shaft matched with the stator, a rear support and a front support, wherein the rear support and the front support are fixed at two ends of the stator, the front end of the rotating shaft extends out of the front support, the rear end of the stator can be exposed relative to the rear support, based on the mechanism, compared with other direct current motors with shells, the series excited motor is beneficial to exposing the stator and the windings, in the working process, the heat generated by winding coils is beneficial to radiating, the temperature rise of the motor is improved, in addition, compared with other direct current motors, the structure of the alternating current-direct current switching plate is omitted, and the motor structure is simplified.

When the conventional series motor is installed in a food processor, it is generally necessary to lock the front bracket and the main machine of the food processor with a plurality of fastening screws, and four screws are generally disposed around the front bracket. However, the screw hole of the front bracket and the installation position of the host computer are required to be accurately aligned by utilizing the locking of the screw, the internal space of the host computer is limited, the alignment is difficult, and meanwhile, the operation difficulty of locking the screw is high and the assembly efficiency is low. In addition, the assembly worker needs to lock and fix the screws one by one, the assembly process is tedious, and the motor is difficult to install, disassemble and maintain.

Disclosure of utility model

The utility model provides a motor mounting structure of a food processor and the food processor, which solve the problems of low assembly efficiency and difficult disassembly and maintenance caused by complex assembly of a motor in the prior art by improving the motor structure on the basis of improving the temperature rise of the motor and simplifying the motor structure.

The technical scheme adopted by the utility model is as follows:

The utility model provides a motor mounting structure of food processing machine, includes mount pad and series excited machine, series excited machine includes the stator, with stator complex pivot, fix at the fore-stock of stator front end, fix at the rear bracket of stator rear end, the mount pad is equipped with the confession the mounting groove that the fore-stock stretches into, the inner wall of mounting groove is equipped with the internal thread, the front end of fore-stock has and is cylindric installation department, the lateral wall of installation department be provided with internal thread complex external screw thread, the pivot passes the fore-stock stretches out the mount pad.

The motor mounting structure of the food processor comprises the mounting seat and the series excited motor, wherein the series excited motor comprises a stator, a rotating shaft matched with the stator, a front support fixed at the front end of the stator and a rear support fixed at the rear end of the stator, so that compared with a traditional direct current motor with a shell, the motor mounting structure can realize that winding coils wound on the stator are exposed from the front support and the rear support, thereby realizing good heat dissipation, and simplifying the structure without arranging a transfer plate structure and the like. On this basis, be equipped with through the mount pad and supply the mounting groove that the fore-stock stretches into, the inner wall of mounting groove is equipped with the internal thread, the front end of fore-stock has and is cylindric installation department, the lateral wall of installation department be provided with internal thread complex external screw thread, when the assembly, only need insert the fore-stock of series excited machine in the mounting groove of mount pad, then through screwing external screw thread and internal screw thread for series excited machine screws in the mount pad, consequently, realize fixed mounting through the screw thread cooperation of fore-stock and mount pad, the counterpoint requirement reduces, thereby practice thrift assembly time, compare moreover through the fastener equipment, save independent equipment, realize one step screwing in place, simplify the assembly, improve the efficiency of assembly, the equipment of convenient series excited machine and mount pad and dismantle the maintenance. The rotating shaft penetrates through the front support and extends out of the mounting seat to be used for being connected with a workpiece to achieve the stirring or crushing function, so that the rotating shaft can be applied to various food processing machines.

In a preferred embodiment, the side wall of the mounting part comprises a surrounding wall extending along the axial direction of the rotating shaft and an annular wall connected to the front end of the surrounding wall, the external thread is arranged on the surrounding wall, and the annular wall is radially limited with the side wall of the mounting groove.

Through setting up the annular wall in the anterior segment of enclosing wall, utilize annular wall and mounting groove to realize the prepositioning to series excited machine and mount pad, realize counterpoint and guide effect when the notch department that the annular wall inserted the mounting groove, and then be convenient for set up the external screw thread on the enclosing wall and screw up the cooperation soon with the internal thread of mounting groove inside wall, the convenience is assembled, promotes assembly efficiency.

In a preferred embodiment, the end surface of the mounting portion is provided with ventilation holes communicating with the mounting groove.

Because the notch of mounting groove can be sealed to current support and mounting groove complex in-process, consequently, set up the bleeder vent with the terminal surface at the installation department for gaseous and external intercommunication in the mounting groove ensure smooth threaded connection between fore-stock and the mounting groove, simultaneously, after the equipment, the heat of series excited machine can dispel the heat through the bleeder vent, improve series excited machine temperature rise, do benefit to the heat dissipation, simultaneously, realize the mounting groove through the bleeder vent and the intercommunication in stator and fore-stock space, compare the air thermal expansion's that the mounting groove was sealed to cause by the fore-stock the condition, and then can avoid internal thread and external screw-thread fit's inefficacy, ensure the reliable connection between fore-stock and the mount pad.

In a preferred embodiment, the edge of the front support is provided with a connecting part extending towards the stator, the connecting part is connected with the stator through a fastener, the external threads are discontinuously arranged along the circumferential direction of the front support, and a notch avoiding the fastener is formed between the adjacent external threads.

Through be equipped with the orientation the edge of fore-stock the connecting portion that the stator extends, connecting portion with the stator passes through the fastener to be connected, realizes the stable connection between stator and the fore-stock, through with the external screw thread along the circumference intermittent arrangement of fore-stock, under the prerequisite of guaranteeing stable and assembly simple between fore-stock and the mount pad, can form between adjacent external screw thread and dodge the breach of fastener for the fastener is with the in-process of fore-stock and stator locking, when not expanding fore-stock radial dimension, realizes dodging of fastener and external screw thread, avoids the external screw thread to lead to the fact the interference to fastener locking in succession, simplifies the assembly of stator and fore-stock, avoids the fastener to lead to the fact the damage to the external screw thread simultaneously, ensures that the equipment between follow-up fore-stock and the mount pad is stable, compact structure.

In a preferred embodiment, the external thread extends continuously along the side wall of the mounting portion to form a closed loop.

A closed loop is formed by continuously extending the external thread along the side wall of the mounting portion. Can do benefit to the effective connection of external screw thread and internal screw thread, prevent to connect inefficacy, ensure the reliable connection between fore-stock and the mount pad, the assembly is stable, promotes the efficiency of assembly simultaneously.

In a preferred embodiment, a first heat dissipation space is arranged between the end face of the mounting part and the front end face of the stator, and a connecting part extending towards the stator is arranged on the end face of the mounting part and fixedly connected with the stator;

Through set up first heat dissipation space between the terminal surface of installation department with the preceding terminal surface of stator, realize the stator preceding terminal surface and around locating the winding coil on the stator and expose, and then promote the radiating effect, improve motor temperature rise, through set up connecting portion at the terminal surface of installation department to make on realizing the radiating basis of stator anterior segment, realize the stable connection between stator and the fore-stock.

In a preferred embodiment, a second heat dissipation space is arranged between the rear support and the rear end face of the stator, a carbon brush is mounted on the rear support, a commutator matched with the carbon brush is sleeved on the rotating shaft, and the commutator is located in the second heat dissipation space.

Through set up the second heat dissipation space between the terminal surface of back support with the terminal surface of stator realizes that the stator terminal surface is exposed and around the winding coil of locating on the stator, and then promotes the radiating effect, improves motor temperature rise, utilizes back support installation carbon brush, the pivot cover be equipped with carbon brush complex commutator, the commutator is located in the second heat dissipation space realizes switching-over and heat dissipation, compact structure.

The utility model also provides a food processor, which comprises the motor mounting structure.

In a preferred embodiment, the food processor comprises a cup body and a machine head buckled at the cup mouth of the cup body, the mounting seat is arranged in the machine head, and the front end of the rotating shaft is connected with the crushing cutter.

In a preferred embodiment, the food processor comprises a cup body with a built-in crushing cutter, the mounting seat is arranged at the bottom of the cup body, and the rotating shaft penetrates through the bottom wall of the cup body and stretches into the cup body to be connected with the crushing cutter.

In a preferred embodiment, the food processor comprises a cup body with a built-in crushing cutter and a stand which is arranged at the bottom of the cup body in a split mode, wherein the mounting seat is fixedly arranged in the stand, and the crushing cutter is in transmission connection with the rotating shaft.

According to the food processor provided by the utility model, the motor mounting structure is improved, so that the rapid assembly of the series excited motor and the mounting seat is realized and the reliability of assembly is ensured on the basis of improving the temperature rise of the motor and simplifying the motor structure. The food processor comprises a cup body and solves the problems of low assembly efficiency and difficult disassembly and maintenance caused by complex assembly of a motor in the prior art. The type of food processor is no matter the soybean milk machine of machine head type, the broken wall machine of frame formula and not wash food processor with the hand, or the detachable split type broken wall machine of cup, can both utilize series motor drive crushing sword to rotate to smash food material after setting up foretell motor mounting structure, preparation soybean milk or fruit juice etc. realizes multiple functions, satisfies user's multiple demand.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

fig. 1 is a schematic perspective view of a series motor according to an embodiment of the present utility model.

Fig. 2 is a schematic cross-sectional view of a series motor according to an embodiment of the present utility model.

Fig. 3 is a schematic structural view of a front bracket according to an embodiment of the present utility model.

Fig. 4 is a schematic view showing a structure of a food processor according to an embodiment of the present utility model.

Fig. 5 is a schematic view showing a structure of a food processor according to another embodiment of the present utility model.

Reference numerals illustrate:

10-mounting seats; 20-series motor; 21-a stator; 22-rotating shaft; 23-front support; 231-external threads; 232-connection; 2321-a connection plate; 2322-stiffener; 2323-lugs; 233-an enclosure wall; 234-an annular wall; 235-ventilation holes; 236-notch; 24-a rear bracket; 241-carbon brush; 242-commutator; 11-mounting slots; 30-a machine head; 31-a lower cover of the machine head; 32-a handpiece upper cover; 40-cup body; 41-cup cover; 50-crushing knife.

Detailed Description

In order to more clearly illustrate the general inventive concept, a detailed description is given below by way of example with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways than those described herein, and therefore the scope of the present utility model is not limited to the specific embodiments disclosed below. It should be noted that, without conflict, embodiments of the present utility model and features in each embodiment may be combined with each other.

In addition, in the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "front", "rear", "inner", "outer", "axial", "circumferential", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," 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 present utility model. In this specification, schematic representations of the above terms are not necessarily directed 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.

1-4, The present utility model provides, in one embodiment, a food processor including a motor mounting structure. The motor mounting structure comprises a mounting seat 10 and a series motor 20, wherein the series motor 20 comprises a stator 21, a rotating shaft 22 matched with the stator 21, a front support 23 fixed at the front end of the stator 21 and a rear support 24 fixed at the rear end of the stator, the mounting seat 10 is provided with a mounting groove 11 for the front support 23 to extend in, the inner wall of the mounting groove 11 is provided with internal threads, the front end of the front support 23 is provided with a cylindrical mounting part, the side wall of the mounting part is provided with external threads 231 matched with the internal threads, and the rotating shaft 22 penetrates through the front support 23 to extend out of the mounting seat 10.

The utility model is not limited as to the specific type of food processor, and for example, it may take any of the following examples of implementation:

1-4, in a preferred embodiment, the food processor includes a cup 40 and a head 30 fastened to the mouth of the cup, the mount 10 being the head, and the front end of the spindle 22 being connected to a crushing blade 50.

In this embodiment, the mounting base 10 and the handpiece may be disposed in various manners, where the handpiece includes a handpiece lower cover 31 and a handpiece upper cover 32, and the handpiece lower cover 31 and the handpiece upper cover 32 enclose a mounting cavity 33 for mounting the motor mounting structure, optionally, as shown in fig. 4, the mounting base 10 is fixed in the mounting cavity 33, for example, as shown in fig. 4, the mounting base 10 is fixedly connected with the handpiece lower cover 31;

Or the mounting base 10 is a handpiece lower cover 31.

Embodiment example 2 as shown in fig. 5, in a preferred embodiment, the food processor includes a cup 40 with a crushing blade therein, a cover 41 is provided on the top of the cup 40, a mounting base 10 is provided on the bottom of the cup, and a rotating shaft 22 extends into the cup through the bottom wall of the cup to be connected with the crushing blade. In the food processor shown in fig. 5, the mount 10 is a cup holder of a cup body, and is fixed to the bottom of the cup body in the form of a general soymilk machine. In fact, the food processor provided in this embodiment may be in a form of a food processor without hand washing, that is, the food processor includes a body supporting a cup, a water tank mounted on the body, a drain valve, and the like, and the mount 10 is fixedly mounted inside the body. The cup body can be sunk into the machine body or partially protruded out of the machine body.

Embodiment example 3 in a preferred embodiment, the food processor comprises a cup body with a built-in crushing blade and a stand separately installed at the bottom of the cup body, the installation seat 10 is fixedly installed in the stand, the crushing blade is in transmission connection with the rotating shaft 22, and the cup body is in a form of a wall breaking machine, and the cup body can be detached from the stand so as to be convenient for a user to clean.

In use, the food processor provided by any of the above embodiments places the material in the cup body, and drives the crushing blade to rotate by starting the series excited motor 20 to crush the food material, so as to prepare soybean milk or juice, thereby meeting the needs of users.

The motor installation structure of the food processor provided by the utility model comprises the installation seat 10 and the series excited motor 20, wherein the series excited motor 20 comprises a stator 21, a rotating shaft 22 matched with the stator 21, a front support 23 fixed at the front end of the stator 21 and a rear support 24 fixed at the rear end of the stator 21, so that compared with a traditional direct current motor with a shell, the motor installation structure can realize that winding coils wound on the stator 21 are exposed from the front support 23 and the rear support 24, thereby realizing good heat dissipation, and a switching plate structure and the like are not required to be arranged, thereby simplifying the structure. On this basis, through being equipped with the mounting groove 11 that supplies fore-stock 23 to stretch into at mount pad 10, the inner wall of mounting groove 11 is equipped with the internal thread, the lateral wall of installation department is provided with the external screw thread 231 with internal screw thread complex, when the assembly, only need insert the fore-stock 23 of series excited machine 20 in the mounting groove 11 of mount pad 10, then through screwing external screw thread 231 and internal screw thread for series excited machine 20 revolves and screws in mount pad 10, consequently, realize fixed mounting through the screw thread cooperation of fore-stock 23 and mount pad 10, the counterpoint requirement reduces, thereby practice thrift assembly time, and compare through the fastener equipment, save the independent equipment, realize one step and screw in place, simplify the assembly, improve the efficiency of assembly, the assembly of series excited machine 20 and mount pad 10 and dismantlement maintenance are convenient. The spindle 22 extends through the front bracket 23 out of the mount 10 for attachment to a workpiece for a blending or comminuting function for use in a variety of food processors.

The food processor provided by the utility model realizes the rapid assembly of the series excited motor 20 and the mounting seat 10 and ensures the reliable assembly by improving the motor mounting structure on the basis of improving the motor temperature rise and simplifying the motor structure. The food processor comprises a cup body and solves the problems of low assembly efficiency and difficult disassembly and maintenance caused by complex assembly of a motor in the prior art. The type of the food processor, whether the machine head type soymilk machine in embodiment 1, the machine base type wall breaking machine in embodiment 2, the food processor without washing by hand, or the split type wall breaking machine with detachable cup in embodiment 3, can be used for crushing food materials by driving the crushing knife to rotate by using the series excitation motor 20 after the motor mounting structure is arranged, so as to realize multiple functions, and meet multiple requirements of users.

As shown in fig. 1 to 4, in one embodiment, the present utility model provides a motor mounting structure of a food processor, comprising a mounting base 10 and a series motor 20, wherein the series motor 20 comprises a stator 21, a rotating shaft 22 matched with the stator 21, a front bracket 23 fixed at the front end of the stator 21, and a rear bracket 24 fixed at the rear end of the stator, the mounting base 10 is provided with a mounting groove 11 into which the front bracket 23 extends, the inner wall of the mounting groove 11 is provided with internal threads, the side wall of the mounting part is provided with external threads matched with the internal threads, and the rotating shaft 22 extends out of the mounting base 10 through the front bracket 23.

Specific details concerning the motor mounting structure further include:

In a preferred embodiment, a first heat dissipation space is provided between the end surface of the mounting portion and the front end surface of the stator 21, and the end surface of the mounting portion is provided with a connecting portion 232 extending toward the stator 21, and the connecting portion 232 is fixedly connected with the stator 21; the specific structure of the connection portion 232 will be described later in detail.

Through set up first heat dissipation space between the terminal surface of installation department and the preceding terminal surface of stator 21, realize stator 21 preceding terminal surface and around locating the winding coil on the stator 21 and expose, and then promote the radiating effect, improve motor temperature rise, through set up connecting portion 232 at the terminal surface of installation department to make realize the stable connection between stator 21 and the fore-stock 23 on the basis of realizing stator 21 anterior segment heat dissipation.

In a preferred embodiment, a second heat dissipation space is provided between the rear bracket 24 and the rear end surface of the stator 21, the rear bracket 24 is provided with carbon brushes 241, the rotating shaft 22 is sleeved with a commutator 242 matched with the carbon brushes, and the commutator is located in the second heat dissipation space.

Through setting up the second heat dissipation space between the terminal surface of back support 24 and the rear end face of stator 21, realize that stator 21 rear end face and around locating the winding coil on the stator 21 expose, and then promote the radiating effect, improve the motor temperature rise, utilize back support 24 to install the carbon brush, pivot 22 cover be equipped with carbon brush complex commutator, the commutator is located the second heat dissipation space, realizes switching-over and heat dissipation, compact structure.

In a preferred embodiment of the present utility model, as shown in fig. 1, the side wall of the mounting portion includes a surrounding wall 233 extending axially along the shaft 22 and an annular wall 234 connected to the front end of the surrounding wall, the external thread 231 is provided on the surrounding wall 233, and the annular wall 234 is radially limited to the side wall of the mounting groove 11.

Through setting up the annular wall in the anterior segment of enclosing wall, utilize annular wall and mounting groove 11 to realize the prepositioning to series excited machine 20 and mount pad 10, realize counterpoint and guide effect when the notch department that the annular wall inserted mounting groove 11, and then be convenient for set up the external screw thread 231 on the enclosing wall and the internal screw thread of mounting groove 11 inside wall screw up the cooperation, convenient equipment promotes assembly efficiency.

Indeed, in another preferred embodiment, the front support 23 may be provided with only a surrounding wall, with the external thread 231 providing alignment and guiding with the mounting groove 11, while further screwing to achieve radial limitation. It will be appreciated that a quick assembly and reliable connection between the mount 10 and the front support 23 is achieved whether or not the annular wall is provided as described above.

The surrounding wall may be a continuous annular wall along the circumferential direction of the front bracket 23, or may be a plurality of divided walls arranged in a stepwise manner along the circumferential direction of the front bracket 23.

In a preferred embodiment, as shown in fig. 3, the end surface of the mounting portion is provided with ventilation holes 235 communicating with the mounting groove 11.

Because the notch of mounting groove 11 can be plugged to current support 23 and mounting groove 11 complex in-process, consequently, set up the bleeder vent with the terminal surface at the installation department for gas in the mounting groove 11 communicates with the external world, ensure smooth threaded connection between front support 23 and the mounting groove 11, simultaneously, after the equipment, series excited machine 20's heat can dispel the heat through the bleeder vent, improve series excited machine 20 temperature rise, do benefit to the heat dissipation, simultaneously, realize the intercommunication in mounting groove 11 and stator 21 and front support 23 space through the bleeder vent, compare the air thermal expansion's that the mounting groove 11 was sealed to cause by front support 23 condition, and then can avoid internal thread and external screw 231 complex inefficacy, ensure reliable connection between front support 23 and mount pad 10.

The specific structure of the external thread 231 is not limited in the present utility model, for example:

In a preferred embodiment, the edge of the front bracket 23 is provided with a connecting portion 232 extending toward the stator 21, the connecting portion 232 is connected to the stator 21 by a fastener, optionally a screw, and the external threads 231 are intermittently arranged along the circumferential direction of the front bracket 23, and a gap 236 is formed between adjacent external threads 231 to avoid the fastener.

Through be equipped with towards the connecting portion 232 that stator 21 extends at the edge of fore-stock 23, connecting portion 232 passes through the fastener with stator 21 and is connected, realize the stable connection between stator 21 and the fore-stock 23, through with the external screw thread 231 along the circumference intermittent type arrangement of fore-stock 23, under the prerequisite of guaranteeing to stabilize and assemble simply between fore-stock 23 and mount pad 10, can form the breach of dodging the fastener between adjacent external screw thread 231 for the fastener is with the in-process of fore-stock 23 and stator 21 locking, when not expanding fore-stock 23 radial dimension, realizes dodging fastener and external screw thread 231, avoid external screw thread 231 to be continuous and cause the interference to fastener locking, simplify the assembly of stator 21 and fore-stock 23, avoid the fastener to cause the damage simultaneously to external screw thread 231, ensure that the equipment between follow-up fore-stock 23 and mount pad 10 is stable, compact structure.

More preferably, as shown in fig. 1 and 2, the connecting portion 232 includes a connecting plate 2321 and a reinforcing plate 2322 disposed on one side of the connecting plate, one end of the connecting plate, which is close to the stator 21, is bent to form a lug 2323, the lug 2323 is provided with a screw hole through which a fastener passes, preferably, the fastener adopts a screw, a stud is disposed on the stator 21, and the screw passes through the screw hole of the lug 2323 to be locked to the stud, so as to realize the fixed connection between the front bracket 23 and the stator 21.

By providing the reinforcing plate to strengthen the structural strength of the connecting plate, the reliability of the fixed connection between the front bracket 23 and the stator 21 is improved.

In a preferred embodiment, the external thread 231 extends continuously along the side wall of the mounting portion to form a closed loop, example 5.

The closed loop is formed by continuously extending the external thread 231 along the side wall of the mounting portion. The effective connection of the external thread 231 and the internal thread can be facilitated, the connection failure is prevented, the reliable connection between the front bracket 23 and the mounting seat 10 is ensured, the assembly is stable, and the assembly efficiency is improved.

It will be appreciated that the side walls of the mounting portion in this example may comprise both the perimeter wall and the annular wall, or may comprise only the perimeter wall.

The utility model can be realized by adopting or referring to the prior art at the places which are not described in the utility model.

In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments.

The foregoing is merely exemplary of the present utility model and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are to be included in the scope of the claims of the present utility model.

Claims (10)

1. The utility model provides a motor mounting structure of food processing machine, its characterized in that, includes mount pad and series excited machine, series excited machine includes the stator, with stator complex pivot, fixes at the fore-stock of stator front end, fixes at the rear bracket of stator rear end, the mount pad is equipped with the confession the mounting groove that the fore-stock stretches into, the inner wall of mounting groove is equipped with the internal thread, the front end of fore-stock has and is cylindric installation department, the lateral wall of installation department be provided with internal thread complex external screw thread, the pivot passes the fore-stock stretches out the mount pad.

2. The motor mounting structure of a food processor according to claim 1, wherein the side wall of the mounting portion includes a surrounding wall extending axially along the rotation axis and an annular wall connected to the front end of the surrounding wall, the external thread is provided on the surrounding wall, and the annular wall is radially limited with the groove side wall of the mounting groove.

3. The motor mounting structure of a food processor according to claim 1, wherein the end surface of the mounting portion is provided with ventilation holes communicating with the mounting groove.

4. The motor mounting structure of a food processor according to claim 1, wherein the edge of the front bracket is provided with a connecting portion extending toward the stator, the connecting portion is connected with the stator by a fastener, the external threads are intermittently arranged along the circumferential direction of the front bracket, and a gap is formed between adjacent external threads to avoid the fastener.

5. The motor mounting structure of a food processor according to claim 1, wherein said male screw extends continuously along a side wall of said mounting portion to form a closed loop.

6. The motor mounting structure of a food processor according to claim 1, wherein a first heat radiation space is provided between an end surface of the mounting portion and a front end surface of the stator, the end surface of the mounting portion is provided with a connecting portion extending toward the stator, and the connecting portion is fixedly connected with the stator;

And/or a second heat dissipation space is arranged between the rear support and the rear end face of the stator, a carbon brush is arranged on the rear support, a commutator matched with the carbon brush is sleeved on the rotating shaft, and the commutator is positioned in the second heat dissipation space.

7. A food processor comprising a motor mounting structure as claimed in any one of claims 1 to 6.

8. The food processor of claim 7, wherein the food processor comprises a cup and a head fastened at a mouth of the cup, the mounting seat is disposed in the head, and a front end of the rotating shaft is connected with the crushing knife.

9. The food processor of claim 7, wherein the food processor comprises a cup with a comminuting blade therein, the mounting base is disposed at the bottom of the cup, and the shaft extends into the cup through the bottom wall of the cup to connect with the comminuting blade.

10. The food processor of claim 7, comprising a cup with a comminuting blade disposed therein and a housing detachably mounted to the bottom of the cup, the mounting being fixedly mounted in the housing, the comminuting blade being drivingly connected to the shaft.