CN217118224U - Food processing machine - Google Patents

Abstract

The utility model provides a food preparation machine, including host computer, motor and cup body assembly, wherein, still including the gearbox that has the separation and reunion output shaft, cup body assembly includes cup and a plurality of processing parts of replaceable, processing part is connected with separation and reunion output shaft transmission, processing part be equipped with separation and reunion output shaft cooperation is right the separation and reunion axle carries out axial positioning's location structure, and the location structure of at least one processing part is different with the location structure of other processing parts, carries out the injecing of different positions to separation and reunion output shaft through the location structure of difference on the processing part of difference, exports different rotational speeds when separation and reunion output shaft is located different positions to realize rotational speed automatic switch-over and real a cup is multi-purpose.

Description

Food processing machine

Technical Field

The utility model belongs to the kitchen appliance field especially relates to a multi-purpose multi-functional food preparation machine of a cup of rotational speed automatic switch-over.

Background

Present food preparation machine need set up many sets of multi-functional cup body assembly, matches through replacing different cup body assembly and host computer, through operation interface input instruction, the rotational speed that control module control motor output corresponds realizes different cooking functions like functions such as minced steak, cut dish, kneading dough. The multi-functional cup body assembly accessory of multiple complete sets is various, and installation procedure is loaded down with trivial details and occupation space is big, not only influences the user and accomodates, still has problem with high costs. In addition, although the current food processing machine can output various rotating speeds, the speed regulation range is mostly adjusted according to the voltage, the torque output by the mode is greatly reduced, hard materials and materials with large resistance are easy to block, the processing efficiency and the processing effect of the multifunctional cup body assembly are directly influenced, the material self-adaptability is poor, and the processing effect is not ideal. When carrying out multi-functional cooking, still need the function rotational speed that the user input corresponds, the program carries out rotational speed adjustment and program execution according to user input instruction, and program control is loaded down with trivial details, and the reliability reduces, very influences user experience.

The utility model discloses a utility model application No. 201911095314.3 discloses a high low-speed dual output motor, adopt interior shaft coupling to be connected and output high rotational speed with motor output shaft transmission, outer shaft coupling is connected and outputs the underspin with the speed change mechanism transmission, wherein go up planetary gear set among the speed change mechanism and outer shaft coupling activity set up in order to realize through interior outer shaft coupling form output high low-speed, this kind of motor has two kinds of output rotational speeds, can respectively with the first stirring cup that has first knife tackle and the second stirring cup cooperation transmission that has the second knife tackle, thereby realize high-speed cooking and low-speed cooking. Although this kind of structure is exported through the height rotational speed that the reducing gear box realized, but need match different cup body components, multi-functional accessory multi-unit dress is inconvenient, accomodates occupation space greatly, and speed change mechanism can the noise reduction only when high-speed output, still can bring the noise by the speed change mechanism that the activity set up when the low-speed operation.

The utility model patent with application number 201921569084.5, entitled a cutter assembly and a food processor with the same, discloses a detachable connection of the cutter assembly and a cutter through an output shaft, which is convenient for replacing different cutters; further through setting up first axle sleeve, expanded diversified connected mode, more be applicable to the installation of different cutters. Can realize that a cup processing realizes multi-functional cooking through replacing cutter assembly. Even if the cutter is replaced under the condition, different cutters are still replaced according to the unified output rotating speed, and the cooking functions of high and low speeds cannot be expanded. This patent still discloses that the motor can be for variable speed motor, also can be for the constant speed motor and realize the variable speed through the gearbox in order to export different rotational speeds, and it can increase motor cost and output torque is limited to set up like this, can't realize the expansion of big moment of torsion function of slow speed such as kneading dough, juice extraction. In addition, when a user assembles the multifunctional accessory, the problem that machining fails due to the fact that the cutter actually mounted is not matched with the cooking function actually selected easily occurs.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple operation, avoid user's maloperation, occupation space is little and have function self-identification, a multi-purpose food preparation machine of cup.

In order to solve the technical problem, the utility model provides a food processor, including host computer, motor and cup subassembly, wherein, still including the gearbox that has the separation and reunion output shaft, cup subassembly includes cup and a plurality of processing parts of interchangeable, processing part is connected with separation and reunion output shaft transmission, processing part be equipped with separation and reunion output shaft cooperation is right the separation and reunion axle carries out axial positioning's location structure, and at least one location structure who processes the part is different with the location structure of other processing parts.

Further, the processing part is provided with a transmission hole, and the positioning structure comprises an inner wall of the transmission hole, or the positioning structure comprises a positioning ring or a protrusion or a groove or a step arranged in the transmission hole.

Further, the processing component comprises a first processing component and a second processing component, the first processing component is provided with a first positioning structure, and the first positioning structure is used for limiting the clutch output shaft at a first position to output a first rotating speed; and/or the second processing component is provided with a second positioning structure which is used for limiting the clutch output shaft at a second position to output a second rotating speed.

Furthermore, the gearbox comprises a first speed change mechanism and a second speed change mechanism, the clutch output shaft is in transmission connection with the first speed change mechanism when moving to the first position so as to drive the machining component to output a first rotating speed, and the clutch output shaft is in transmission connection with the second speed change mechanism when moving to the second position so as to drive the machining component to output a second rotating speed.

Furthermore, a plurality of first processing parts are arranged, and each first processing part is provided with a first positioning structure; and/or the second processing component is provided with a plurality of second positioning structures, and each second processing component is provided with a second positioning structure.

Further, the gearbox includes upper cover and lower cover, the cup is including being used for the installation cavity of gearbox, installation cavity lower extreme opening sets up, the cup fits the diapire of opening part including the lid, perhaps, the lower cover forms the diapire of cup.

Further, the gearbox is arranged on the cup body, a connector is arranged at the bottom of the cup body, one end of the connector is connected with the gearbox, and the other end of the connector is in transmission connection with the output shaft of the motor.

Furthermore, the host computer is equipped with upper end open-ended process chamber, is equipped with by motor drive's crushing sword in the process chamber, and the gearbox covers the opening in process chamber, the processing part passes through the connector is connected with crushing sword transmission.

Furthermore, the connector comprises a connecting shaft hole which is arranged on the gearbox and is in transmission connection with the clutch output shaft, and a protrusion matched with the connecting shaft hole is arranged on the crushing cutter; or, the connector is including setting up in the gearbox and with the jack catch that clutch output shaft transmission is connected, the jack catch is connected the transmission with crushing sword joint.

Further, the gearbox comprises an upper cover and a lower cover, and the clutch output shaft penetrates through the upper cover and is connected with the upper cover in a sealing manner; or the gearbox is arranged in the host machine and is in transmission connection with the motor.

The utility model has the advantages that:

1. the utility model discloses well food preparation machine has the location structure of a plurality of processing parts and at least one processing part different with the location structure of other processing parts, carries out the injecing of different positions to the separation and reunion output shaft through the location structure of difference on the processing part of difference, exports different rotational speeds when separation and reunion output shaft is located different positions to realize rotational speed automatic switch-over and real a cup is multi-purpose.

2. First location structure will close the output shaft and export the multi-functional cooking that first rotational speed was used for the adaptation when the primary importance, second location structure will separate and reunion output shaft exports the second rotational speed when the secondary importance and is used for the multi-functional cooking of another kind of speed demand of adaptation, change through separation and reunion output shaft position can realize the change of processing part and the automatic switch-over of rotational speed, and it is good to carry out the rotational speed through mechanical position and switch over the reliability, separation and reunion output shaft output rotational speed scope is wide and the moment of torsion is big, avoid the processing resistance to lead to stifled commentaries on classics phenomenon greatly, promote the reliability and the variety of multi-functional cooking greatly, and occupation space is little, low cost. The user only need place different processing parts in same processing cup, can trigger the separation and reunion output shaft and move relevant position and output with the rotational speed that processing part corresponds can easily realize the automatic switch-over of different rotational speeds through the separation and reunion output shaft, need not user's manual selection, the simple operation, user experience is good.

3. The gearbox comprises a first speed change mechanism and a second speed change mechanism, the first speed change mechanism is in transmission connection with the second speed change mechanism to perform primary and secondary speed change on the initial rotating speed of the motor, the clutch output shaft is limited at a first position or a second position after the machining part is installed in place, so that the rotating speed is determined after the position of the clutch output shaft is determined, the machining function and the machining attribute are determined accordingly, a user does not need to manually identify and rotate the speed, and the operation is accurate and rapid. And the situation that the placed machining part is not matched with the machining program or the machining rotating speed which is actually operated due to misoperation of a user is completely avoided.

4. Have cup body assembly's food preparation machine can realize wide rotational speed big moment of torsion and diversified multi-functional cooking, like minced steak, beat egg, dough mixing, plane ice, extrude juice etc. at a slow speed, really realize a cup multipotency and rotational speed machinery self-identification, avoid user's maloperation, promote product property ability and user experience.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural view of a transmission case according to an embodiment of the present invention.

FIG. 2 is a schematic view of a structure of a cup body assembly in an embodiment of the present invention

Fig. 3 is a schematic view of the overall structure of a food processor according to an embodiment of the present invention.

Fig. 4 is a schematic diagram of a clutch output shaft located at a first position in the first embodiment of the present invention.

Fig. 5 is a schematic diagram of a clutch output shaft located at a third position in the first embodiment of the present invention.

Fig. 6 is a schematic diagram of a clutch output shaft located at a second position in the first embodiment of the present invention.

Fig. 7 is a schematic view of a meat mincing function in an embodiment of the present invention.

Fig. 8 is a schematic diagram of the first middle-kneading function of the present invention.

Fig. 9 is a schematic view of another overall structure of a food processor according to an embodiment of the present invention.

Fig. 10 is a schematic structural view of a transmission case according to a second embodiment of the present invention.

Fig. 11 is a schematic structural view of a second central gear shaft according to a second embodiment of the present invention.

Fig. 12 is a schematic structure of a clutch output shaft in the second embodiment of the present invention.

Fig. 13 is a schematic structural view of an operation panel in the third embodiment of the present invention.

Fig. 14 is a schematic structural view of a meat grinder in the fourth embodiment of the present invention.

Fig. 15 is a schematic view of the overall structure of a food processor according to the fifth embodiment of the present invention.

The names of the components marked in the figures are as follows: 100. a gearbox; 101. a first speed change mechanism; 1011. a first planet output shaft 1011; 1012. a first planetary gear; 1013. a first planet carrier; 1014. a first planet carrier cover plate; 1015. a first ring gear; 1016. a first central gear shaft; 102. a second speed change mechanism; 1021. a second planetary output shaft; 1022. a second planetary gear; 1023. a second planet carrier; 1024. a second planet carrier cover plate; 1025. a second ring gear; 1026. a second central gear shaft; 103. a clutch output shaft; 1031. a spline connector; 104. a first transmission unit; 1041. a first drive tooth; 105. a second transmission part; 1051. a second gear; 106. a first meshing tooth; 107. a second meshing tooth; 108. an upper cover; 1081. mounting a column; 109. a lower cover; 110. shaft sealing; 111. a bearing; 112. an elastic reset member; 1121. a spring; 1122. a connecting shaft; 113. a connector; 1131. a claw; 114. an output shaft; 115. a sun gear;

200. a cup body assembly; 201. a cup body; 2011. a mounting cavity; 202. a cup cover; 203. a limiting part; 2031. a limiting hole; 204. a seal ring;

300. a food processor; 301. a motor; 302. a host; 303. a processing cavity; 304. an operation panel; 305. a multifunctional key;

400. processing the component; 401. a butt joint shaft; 402. a positioning structure; 403. a drive bore;

500. a meat chopper; 501. a cutter shaft body; 502. a blade; 503. a positioning ring;

600. kneading dough rods; 601. a dough kneading rod body; 602. a rod portion; 603. and positioning the step.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1 to 9, the present embodiment provides a transmission for a food processor, and a food processor having the cup body assembly.

As shown in fig. 1, a gearbox 100 for a food processor includes a processing component 400 driven by a motor, wherein the gearbox 100 includes a first speed change mechanism 101 and a second speed change mechanism 102 fixedly arranged, and a clutch output shaft 103 movably arranged, the clutch output shaft is in selective transmission connection with the first speed change mechanism 101 and the second speed change mechanism 102, the clutch output shaft is in transmission connection with the first speed change mechanism 101 when moving to a first position so as to drive the processing component to output a first rotation speed, and the clutch output shaft is in transmission connection with the second speed change mechanism 102 when moving to a second position so as to drive the processing component to output a second rotation speed. First speed change mechanism 101 and second speed change mechanism 102 all fix the setting, and the first rotational speed of separation and reunion output shaft output is used for the multi-functional cooking of adaptation when the primary importance, and the separation and reunion output shaft output second rotational speed is used for the multi-functional cooking of another kind of speed demand of adaptation when the secondary importance, both can realize the change of processing part and the switching of rotational speed, and it is good to carry out the rotational speed through mechanical position and switch over the reliability, and separation and reunion output shaft output rotational speed scope is wide and the moment of torsion is big, promotes the reliability and the variety of multi-functional cooking greatly. The arrangement enables the gearbox 100 to operate stably and have low noise when outputting at the first rotating speed or the second rotating speed, and the user experience is good.

The clutch output shaft 103 includes a first transmission portion and a second transmission portion, and when moving to the first position, the clutch output shaft is in transmission connection with the first speed change mechanism 101 through the first transmission portion and outputs a first rotation speed, and when moving to the second position, the clutch output shaft is in transmission connection with the second speed change mechanism 102 through the second transmission portion and outputs a second rotation speed. The clutch output shaft is provided with a plurality of transmission parts, is in transmission connection with different speed change mechanisms through different transmission parts, ensures that the switching and the matching between the transmission parts and the speed change mechanisms are stable, reliable and difficult to misplace, is difficult to generate resonance noise and difficult to clamp teeth, and completely carries out the rotating speed switching of a mechanical mode through the clutch output shaft, the torque is large, the rotating speed control is accurate, and the installation and the limiting of a processing part and the clutch output shaft are simpler. The processing part with clutch output shaft is detachable to be connected, carry out the replacement of different processing parts according to multi-functional processing type and use, simple structure simple operation, especially clutch output shaft is as the output source of different rotational speeds, can all realize being connected with a plurality of different processing parts, wherein the invariable first rotational speed of output after one or more processing parts and the assembly of clutch output shaft, also can output different rotational speeds respectively after a plurality of processing parts and the assembly of clutch output shaft, every processing part or every group processing part output different rotational speeds, a processing for different functions, or agree to the grade processing that becomes more meticulous of function, as cutting the dish fast or cutting the dish slowly, a meat mud processing for making dumpling filling and a meat grain processing for making dumpling filling.

In this embodiment, the clutch output shaft 103 further includes a third position, when the clutch output shaft moves to the third position, the first transmission portion and the second transmission portion are respectively disengaged from the first speed changing mechanism 101 and the second speed changing mechanism 102, at this time, the clutch output shaft does not output a non-zero rotation speed, the third position can be used as a rotation speed switching gear, the clutch output shaft is disengaged at the first position and enters the third position, and then moves from the third position to the second position, so as to implement reliable mechanical gear shifting, avoid abnormal noise and abrasion of the transmission portion during switching from the first position to the second position, and of course, the third position can also be used as a specific processing program of a food processing machine for cooking soup and the like in a specific zero rotation speed output state. The third position may be provided with one or more, i.e. a plurality of different third positions for switching between positions corresponding to two or more non-zero rotational speeds, respectively.

During the processing process of the food processor, the processing component axially limits the clutch output shaft 103 so that the clutch output shaft is kept at the first position to stably output the first rotating speed, or kept at the second position to stably output the second rotating speed. In this embodiment, different processing components 400 perform position limitation on different positions of the clutch output shaft or perform position limitation on one of specific rotating speeds, so that the specific processing component outputs the specific rotating speed to perform processing with specific functions, and thus, the setting is not required to be selected by a user, only the required processing component needs to be placed, the processing component can be automatically matched with the clutch output shaft to a specific position to output the specific rotating speed after being assembled in place, manual intervention or program intervention is not required, a multifunctional control program is simplified, man-machine interaction is optimized, and the rotating speed is selected or switched mechanically, so that the reliability of the whole machine is greatly improved. In addition, the situation that the machining part is not matched with the machining program or the machining rotating speed which is actually operated due to misoperation of the user is completely eradicated, the problem that the motor is damaged or fails in machining due to misoperation of the user is solved, user experience is improved, operation is simple, and the use requirements of user groups such as young office workers, mothers, cooks and the old are met.

Specifically, as shown in fig. 1 and fig. 4 to 6, the first speed change mechanism 101 includes a first planetary output shaft, a first planetary gear 1012 and a first planetary carrier 1013, the second speed change mechanism 102 includes a second planetary output shaft 1021, a second planetary output shaft 1022 and a second planetary carrier 1023, and the first speed change mechanism 101 and the second speed change mechanism 102 are in transmission connection. The first transmission part is provided with a first transmission tooth 1041, the first planet output shaft is provided with a first meshing tooth 106 matched with the first transmission tooth 1041, the second transmission part is provided with a second transmission tooth 1051, and the second planet output shaft 1021 is provided with a second meshing tooth 107 matched with the second transmission tooth 1051. The first driving tooth 1041 and the first engaging tooth 106 are engaged in the axial direction or in the radial direction; and/or the second transmission teeth 1051 and the second meshing teeth 107 are radially meshed or axially meshed. In this embodiment, as shown in fig. 4, the clutch output shaft moves to the first position, and the first transmission teeth 1041 and the first engaging teeth 106 are engaged in the radial direction, so that the clutch output shaft outputs a first rotation speed, that is, a high rotation speed, for being in transmission connection with a processing component having functions of mincing meat, beating eggs, cutting vegetables, chopping vegetables, and the like. As shown in fig. 5, when the clutch output shaft moves to the third position, the first driving tooth 1041 and the second driving tooth 1051 are disengaged from the first engaging tooth 106 and the second engaging tooth 107, respectively, so that the clutch output shaft is in a neutral position and at a zero rotational speed, as shown in fig. 6, the second driving tooth 1051 and the second engaging tooth 107 are radially engaged, so that the clutch output shaft outputs a second rotational speed, i.e. a low speed, for being in driving connection with a processing component having functions of juicing, kneading dough, shaving ice and the like. The distance between the upper end face of the first transmission tooth 1041 and the lower end face of the second transmission tooth 1051 is smaller than the distance between the lower end face of the first meshing tooth 106 and the upper end face of the second meshing tooth 107, so that the clutch output shaft is kept independent in the switching process of the first rotating speed and the second rotating speed, and clamping stagnation is avoided. Therefore, the axial displacement of the clutch output shaft from the first position to the second position is reduced, and the position switching is quicker and more accurate.

Preferably, the gearbox includes an upper cover 108 and a lower cover 109, the upper cover 108 partially protrudes upwards to form a mounting column 1081, the mounting column 1081 has a through hole for the clutch output shaft to pass through, a shaft seal 110 and a bearing 111 are arranged in the mounting column 1081, a spline connector 1031 is arranged at the upper end of the clutch output shaft 103 for driving fit with a processing component, the first speed change mechanism is located below the second speed change mechanism, the first speed change mechanism specifically includes, from bottom to top, a first planet carrier cover plate 1014, a first planet gear 1012, a first planet carrier 1013, and a first planet output shaft, the second speed change mechanism specifically includes, from bottom to top, a second planet carrier cover plate 1024, a second planet output shaft 1022, a second planet carrier 1023, and a second planet output shaft 1021, wherein the planet output shaft and the planet carrier may be configured as an integral type or a split type, in this embodiment, the second planet output shaft 1021 and the second planet carrier 1023 are integral type, the first planetary output shaft and the first planetary carrier 1013 are integrally formed by two-time injection molding, the first planetary output shaft is a metal component, and when the clutch output shaft is located at the first position, the first transmission teeth 1041 at the lower end of the clutch output shaft are in transmission fit with the first meshing teeth 106 on the first planetary output shaft. The first speed change mechanism further comprises a first ring gear 1015, and the second speed change mechanism further comprises a second ring gear 1025, in this embodiment, the first ring gear 1015 and the lower cover 109 are integrally formed. It is understood that the second ring gear may also be integrally formed with the upper cover 108.

The gearbox 100 further comprises an elastic resetting piece 112 for resetting the clutch output shaft 103, wherein the elastic resetting piece can enable the clutch output shaft to reset to a first position or a second position in a natural state, and can output a rotating speed matched with the attribute of a machining part under the condition that the machining part is installed in place. In this embodiment, the elastic restoring member is specifically a spring 1121, and the transmission case 100 includes a first limiting structure and a second limiting structure, so as to limit the clutch output shaft when the clutch output shaft moves to the first position and the second position, respectively. The gearbox 100 includes a first speed change mechanism 101 and a second speed change mechanism 102, the clutch output shaft is in selective transmission connection with the first speed change mechanism 101 and the second speed change mechanism 102, the first speed change mechanism 101 includes a first planet output shaft, a first planetary gear 1012 and a first planet carrier 1013, the second speed change mechanism 102 includes a second planet output shaft 1021, a second planet output shaft 1022 and a second planet carrier 1023, the limiting structure is arranged in the gearbox, specifically, the first planet output shaft is provided with the first limiting structure, and/or the second limiting structure includes a bearing arranged in the gearbox 100. Specifically, first limit structure includes spacing terminal surface, the separation and reunion output shaft includes first transmission portion and second transmission portion, when the separation and reunion output shaft moved the first position, first transmission portion with spacing terminal surface butt is spacing, when the separation and reunion output shaft moved the second position, second transmission portion with bearing butt is spacing.

As shown in fig. 2, the present embodiment further provides a cup body assembly 200 for a food processing machine, which includes a cup body 201, a cup lid 202, a processing component 400 disposed in the cup body, and a transmission case 100, where the transmission case 100 includes a first speed change mechanism 101, a second speed change mechanism 102, and a clutch output shaft 103 movably disposed, the clutch output shaft is in transmission connection with the first speed change mechanism 101 when moving to a first position, so as to drive the processing component to output a first rotation speed, and the clutch output shaft is in transmission connection with the second speed change mechanism 102 when moving to a second position, so as to drive the processing component to output a second rotation speed. The processing component is detachably connected with the clutch output shaft, and the cup cover 202 is installed in place and enables the clutch output shaft to be kept at the first position or the second position. The bowl cover 202 is equipped with the spacing portion 203 to the processing part is spacing, the processing part respectively with spacing portion and separation and reunion output shaft butt. The limiting part is a limiting shaft or a limiting hole or a limiting step. In this embodiment, spacing portion includes spacing hole 2031, and is concrete, bowl cover 202 bottom center is equipped with spacing post, is equipped with in the spacing post spacing hole 2031, processing part one end be equipped with spacing hole butt complex butt axle 401, the other end are equipped with location structure 402, processing part installation targets in place and passes through location structure butt clutch output shaft.

As shown in fig. 3, the present embodiment further provides a food processor 300 having the gearbox 100, which includes a main body 302, the cup assembly having the gearbox 100, and a processing component driven by a motor 301, where the first rotational speed is greater than the second rotational speed, the first rotational speed is a speed at which the motor initial power is output to the clutch output shaft after passing through the first speed change mechanism 101 of the gearbox 100 when the clutch output shaft 103 is located at the first position, the second rotational speed is a speed at which the motor initial power is output to the clutch output shaft after passing through the first speed change mechanism 101 and the second speed change mechanism 102 of the gearbox 100 respectively when the clutch output shaft 103 is located at the second position, the first rotational speed is used for fast processing of egg breaking, meat grinding, ice breaking, and the like, and the second rotational speed is used for slow processing of dough making, juice squeezing, ice cream, and the like. Preferably, the food processor also comprises a water supply device and a valve body assembly, so as to realize automatic water inlet, automatic slurry discharge and automatic cleaning.

The cup body assembly 200 comprises a cup body 201 and a plurality of replaceable machining components, the machining components are in transmission connection with the clutch output shaft 103, the machining components are provided with positioning structures which are matched with the clutch output shaft and axially position the clutch shaft, and the positioning structure of at least one machining component is different from the positioning structures of other machining components. Specifically, the processing component is provided with a transmission hole 403 which is sleeved with the clutch output shaft and is in transmission fit with the clutch output shaft, and the positioning structure comprises the inner wall of the transmission hole, or the positioning structure comprises a positioning ring or a protrusion or a groove or a step which is arranged in the transmission hole. In this embodiment, different processing parts are provided with different positioning structures, and the different positioning structures are different in height relative to the bottom wall of the cup body, so that the clutch output shaft is limited. Specifically, the processing part comprises a first processing part and a second processing part, a first positioning structure is arranged at the bottom end of the first processing part, a second positioning structure is arranged at the bottom of the second processing part, the first positioning structure is used for limiting the clutch output shaft at a first position to output a first rotating speed, and the second positioning structure is used for limiting the clutch output shaft at a second position to output a second rotating speed.

As preferred, the upwards protrusion of cup bottom center forms erection column 1081, is equipped with the via hole that supplies the activity of clutch output shaft 103 to pass on the erection column 1081, clutch output shaft upper end is equipped with the connector, the connector stretches into the downthehole specificly of transmission, the connector is spline connector 1031, be equipped with in the transmission hole with spline connector complex spline hole. The first machining component is limited by the first positioning structure and the clutch output shaft or the mounting column 1081, and the second machining component is limited by the second positioning structure and the clutch output shaft or the mounting column 1081. In this embodiment, the positioning structure is limited by the clutch output shaft or the mounting post 1081, and the clutch output shaft is axially limited to the first position or the second position by the positioning structure and is responsible for outputting the rotating speed corresponding to the corresponding position. In this embodiment, the mounting post 1081 is a portion of the transmission case 100, and the upper end of the upper cover 108 partially protrudes upward from the bottom of the cup body to form the mounting post 1081.

In this embodiment, a plurality of first processing parts are provided, and each first processing part is provided with a first positioning structure; and/or the second processing component is provided with a plurality of second positioning structures, and each second processing component is provided with a second positioning structure. In particular, in this embodiment, the first processing component includes a meat chopper and an egg beater, and the second processing component includes a dough kneading bar and a screw press type juicing assembly. Gearbox 100 includes upper cover 108 and lower cover 109, the cup is including being used for the installation cavity 2011 of gearbox, installation cavity lower extreme opening sets up, the cup fits the diapire of opening part including the lid, perhaps, lower cover 109 forms the diapire of cup. In this embodiment, the cup includes a mounting cavity for mounting the transmission case 100, the lower cover 109 forms part of the bottom wall of the cup, and the upper cover 108 forms part of the inner bottom surface of the cup and the outer surface of the mounting post 1081. The gearbox 100 and the cup body are simple in connection structure, and the height of the cup body is greatly reduced. The clutch output shaft 103 movably penetrates through the upper cover 108 and is connected with the upper cover 108 in a sealing mode. The installation cavity 2011 includes upper shed and under shed, and the upper shed department is equipped with sealing washer 204, and the under shed department is equipped with the damping ring.

Specifically, in this embodiment, the gearbox 100 is disposed at the bottom of the cup body, the bottom of the cup body is provided with an output shaft 114 extending from the bottom of the gearbox 100 and a connector 113 disposed at the lower end of the output shaft, the upper end of the output shaft is provided with a bearing 111 and a sun gear 115, so as to transmit the initial power of the motor to the speed change mechanism, one end of the connector is connected with the first speed change mechanism 101 in the gearbox 100, and the other end of the connector is in transmission connection with the output shaft of the motor. In this embodiment food preparation machine is for multi-functional not having hand washing broken wall machine, and the host computer is equipped with upper end open-ended process chamber 303, is equipped with by motor drive's crushing sword in the process chamber, has the cup cover of gearbox 100 the opening in process chamber, the processing part passes through the connector is connected with crushing sword transmission, and motor power transmits to the processing part through crushing sword, connector, gearbox, realizes multi-functional cooking. The connector comprises a connecting shaft hole which is arranged on the gearbox 100 and is in transmission connection with the clutch output shaft, and a bulge matched with the connecting shaft hole is arranged on the crushing cutter; or, the connector 113 includes a claw 1131 disposed on the transmission case 100 and in transmission connection with the clutch output shaft, and the claw is in engagement transmission with the crushing cutter. In this embodiment, the connector includes a claw, and the claw includes a body and a claw portion circumferentially provided on the body. Smash the sword be equipped with claw joint complex joint portion, preferred joint portion sets up to the draw-in groove for the transmission is stable, and the transmission noise is low and longe-lived.

Specifically, as shown in fig. 7, the first processing component includes a meat chopper 500, the meat chopper 500 includes a cutter shaft body 501 and a detachable blade 502, a transmission hole 403 is formed in the bottom of the cutter shaft body, the positioning structure 402 includes a positioning ring 503 arranged in the transmission hole, and the positioning ring 503 abuts against a spline connector at the upper end of the clutch output shaft and axially limits the clutch output shaft. It can be understood that, can also be right the meat chopper structure is optimized, is equipped with clearance and elasticity post between separation and reunion output shaft top and the transmission hole roof, and the elasticity post can carry out dynamic self-adaptation regulation to the meat chopper, avoids the installation position card dead, does not nevertheless influence the axial positioning that the location structure carried out first position to separation and reunion output shaft and keeps. First processing part still includes the egg beater, as preferred, the egg beater include with the arbor body of minced steak sword sharing to and install in the egg beating portion of arbor body with minced steak sword blade replacement, egg beating portion can locate including lining up the cover the perforating hole on the arbor body, location structure is including setting up the holding ring on the arbor body.

As shown in fig. 8, the second processing member includes a dough kneading bar 600, the dough kneading bar 600 includes a dough kneading bar body 601 and a bar portion 602, and the bottom of the dough kneading bar body is provided with a transmission hole 403, in this embodiment, under the action of the elastic force of the spring, the clutch output shaft is located at the second position and outputs the second rotating speed in the natural state, therefore, the second machining member may not be provided with a positioning structure for positioning the clutch output shaft 103, and may be understood as being provided with a second positioning structure, and the second location structure is not stressed in contact with the clutch output shaft or the second location structure is arranged in a gap with the clutch output shaft, so long as the clutch output shaft and the second processing component can be in transmission fit to transmit torque, the second location structure in the embodiment further comprises a location step 603 for performing auxiliary location on an upper cover 108 mounting column 1081 of the gearbox. Location step butt the erection column 1081 is in order to prevent that the pole of kneading dough radially rocks, and the bowl cover lid is merged and is pressed through spacing hole axial the pole of kneading dough to the messenger keeps the butt with the location step on the pole of kneading dough the erection column 1081 is spacing to the pole of kneading dough, so that clutch output shaft reliably and invariable output second rotational speed in the transmission of second processing part. The second processing component also comprises a squeezing juicing assembly which can be replaced with a dough kneading rod.

It can be understood, as shown in fig. 9, this embodiment still provides a scheme that will gearbox 100 is applied to ordinary broken wall machine, an ordinary broken wall machine, including the host computer, the host computer is equipped with high-speed processing chamber subassembly, and the processing chamber subassembly includes processing chamber body and crushing sword, and the setting can be dismantled for the host computer to the processing chamber subassembly, still including having gearbox 100's cup subassembly, cup subassembly can with processing chamber subassembly replacement uses. Cup subassembly includes cup 201 and detachable processing part, and the cup is equipped with gearbox 100, processing part through separation and reunion output shaft with gearbox 100 transmission is connected, the host computer is equipped with the last connector of being connected with the motor, and the cup bottom is equipped with the lower connector of being connected with last connector. When the cup body assembly is arranged on the main machine, the power of the motor is transmitted to the processing part through the lower connector, the upper connector and the gearbox 100 with the clutch output shaft. The gearbox 100 comprises a first speed change mechanism 101, a second speed change mechanism 102 and a clutch output shaft, wherein the first speed change mechanism 101 and the second speed change mechanism 102 are fixedly arranged, the clutch output shaft is movably arranged, the clutch output shaft is selected from the first speed change mechanism 101 and the second speed change mechanism 102 to be in transmission connection, the clutch output shaft is in transmission connection with the first speed change mechanism 101 when moving to a first position so as to drive the machining component to output a first rotating speed, and the clutch output shaft is in transmission connection with the second speed change mechanism 102 when moving to a second position so as to drive the machining component to output a second rotating speed.

It can be understood that the first planetary output shaft is provided with a first limiting structure, and the second limiting structure is arranged in the upper cover 108 of the gearbox, specifically, a limiting step of the upper cover 108. Alternatively, the first position-limiting structure is disposed on the first carrier 1013, and the second position-limiting structure includes a bearing disposed in the transmission 100.

Example two

As shown in fig. 10 to 12, the present embodiment provides a miniaturized transmission case 100 applied to a food processor, and specifically, the first driving tooth 1041 is engaged with the first engaging tooth 106 along a radial direction, and the second driving tooth 1051 is engaged with the second engaging tooth 107 along an axial direction, so that the outer diameter of the transmission mechanism or transmission case 100 where the second driving tooth 1051 and the second engaging tooth 107 are located is greatly reduced. The space of the whole food processor is optimized.

Specifically, the gearbox 100 includes a first speed change mechanism 101 and a second speed change mechanism 102 that are fixedly arranged, and a clutch output shaft 103 that is movably arranged, and the clutch output shaft is in selective transmission connection with the first speed change mechanism 101 and the second speed change mechanism 102, and the clutch output shaft is in transmission connection with the first speed change mechanism 101 when moving to a first position so as to drive the processing component 400 to output a first rotation speed, and is in transmission connection with the second speed change mechanism 102 when moving to a second position so as to drive the processing component to output a second rotation speed.

The first speed change mechanism 101 includes a first planet carrier 1013, a first sun gear 1016, and first planet gears 1012, and the second speed change mechanism 102 includes a second planet carrier 1023, a second sun gear 1026, and a second planet output shaft 1022, and the first speed change mechanism and the second speed change mechanism are connected by the first planet carrier 1013 and the second sun gear 1026, and a flat position or a spline is provided between the second sun gear 1026 and the first planet carrier 1013. The gearbox still includes the elasticity piece that resets to clutch output shaft, and in this embodiment, the elasticity piece that resets includes the elastic connection axle that sets up between second central tooth axle and the first central tooth axle, and the elastic connection axle includes connecting axle 1122 and spring 1121 to right clutch output shaft elasticity resets for clutch output shaft is located the second position under the normality. The connecting shaft penetrates through the second central gear shaft 1026 to be abutted against the lower end of the clutch output shaft.

The clutch output shaft 103 comprises a first transmission part 104 and a second transmission part 105, the first transmission part comprises a first transmission tooth 1041, the second transmission part comprises a second transmission tooth 1051, a second central gear shaft 1026 is provided with a first meshing tooth 106 meshed with the first transmission tooth 1041, a second planet carrier 1023 is provided with a second meshing tooth 107 meshed with the second transmission tooth 1051, the first transmission tooth 1041 is radially meshed with the first meshing tooth 106, so that the clutch output shaft outputs a first rotating speed, namely a high-speed gear, and the clutch output shaft is in transmission connection with a processing part with functions of mincing meat, breaking eggs, breaking vegetables and the like. First driving tooth 1041 and second driving tooth 1051 break away from with first engaging tooth 106 and second engaging tooth 107 respectively for the separation and reunion output shaft is in neutral gear, zero rotational speed, and second driving tooth 1051 and second engaging tooth 107 axial meshing make the separation and reunion output shaft output second rotational speed, also be the low-speed gear, be used for with the processing part transmission connection that has functions such as juice, kneading dough, plane ice. The first meshing tooth 106 of the second central tooth extends in the axial direction, and the corresponding first transmission tooth 1041 also extends in the axial direction and meshes axially with the first meshing tooth 106. The meshing teeth and the transmission teeth are respectively provided with three teeth and are provided with guide structures.

EXAMPLE III

As shown in fig. 13, the present embodiment further provides a food processor with a compact operation interface and integrated operation functions and keys, comprising a main body, a multifunctional cup assembly 200 disposed on the main body, the cup body assembly comprises a cup body 201, a detachable processing component 400 and a cup cover, the cup body is provided with a gear box 100 with a clutch output shaft, the gearbox 100 comprises a fixedly arranged first gear shifting mechanism 101 and a second gear shifting mechanism 102, and a clutch output shaft 103 which is movably arranged and is in selective transmission connection with the first speed change mechanism 101 and the second speed change mechanism 102, when the clutch output shaft moves to the first position, the clutch output shaft is in transmission connection with the first speed change mechanism 101, so as to drive the processing component to output a first rotating speed, and when the clutch output shaft moves to a second position, the clutch output shaft is in transmission connection with the second speed change mechanism 102 so as to drive the processing component to output a second rotating speed. The processing component 400 is provided with a positioning structure for axially positioning the clutch output shaft so that the clutch output shaft is kept at the first position and outputs the first rotating speed, or kept at the second position and outputs the second rotating speed.

The main machine is provided with an operating panel 304 provided with multifunctional keys 305 corresponding to at least two machining programs with different rotation speeds. Specifically, the multifunctional key is electrically connected with the control module, a user triggers the multifunctional key and triggers the control module, the control module controls the motor to output an initial constant rotating speed according to the multifunctional key instruction, the processing part comprises a first processing part and a second processing part, the first processing part is provided with a first positioning structure so as to limit the clutch output shaft at a first position, and the second processing part is provided with a second positioning structure so as to limit the clutch output shaft at a second position. At the moment, a user places any processing part in the cup body and covers the cup cover in place to keep the processing part effective and reliable in positioning of the clutch output shaft, and the multifunctional key is pressed after the cup body assembly is installed in place, so that the rotating speed corresponding to the processing part can be started. The first processing component may be a meat chopper or whisk and the second processing component may be a dough kneading bar or a juicing assembly. Set up like this and make operating panel's button function highly integrated, a button can correspond a plurality of multi-functional function processing program, carries out mechanical structure self-identification rotational speed through the different location structure of different processing parts, and accurate discernment processing program carries out the processing of specific function, and the user only need assemble the processing part of required function in the cup, and press multi-functional button can, need not to refine function button discernment or selection, can realize processing part and the accurate discernment and the procedure matching that correspond the function, avoid input instruction and the unmatched maloperation problem of actual processing part, very be fit for various age crowds and use.

Example four

As shown in fig. 14, the present embodiment provides a food processor, in particular a multi-functional powered upper-mount meat grinder, comprising a cup body assembly 200, the cup body assembly comprising a cup body with an open upper end, a processing component which is detachably arranged in the cup body, and a cup cover which covers the opening of the cup body, wherein a motor and a gear box 100 with a clutch output shaft which extends downwards are arranged in the cup cover, wherein the gearbox 100 comprises a first speed change mechanism 101 and a second speed change mechanism 102 which are fixedly arranged, the clutch output shaft 103 is in selective transmission connection with the first speed change mechanism 101 and the second speed change mechanism 102, when the clutch output shaft moves to the first position, the clutch output shaft is in transmission connection with the first speed change mechanism 101, so as to drive the processing component to output a first rotating speed, and when the clutch output shaft moves to the second position, the clutch output shaft is in transmission connection with the second speed change mechanism 102 so as to drive the processing component to output a second rotating speed. The lower end of the processing component is provided with a positioning and abutting joint with the cup body, the upper end of the processing component is provided with a positioning structure, the first processing component comprises one or more replaceable or combinable meat mincing knives and/or egg beater, and the second processing component comprises a dough kneading rod or a juice squeezing component.

EXAMPLE five

As shown in fig. 15, this embodiment provides one kind with gearbox 100 set up in the host computer and a multi-purpose lower integral type food preparation machine of putting, specifically be multi-functional cooking machine, including the host computer gearbox 100 and cup body assembly, gearbox 100 sets up in the host computer, gearbox 100 is connected with motor drive, and cup body assembly 200 fits the open-ended bowl cover of cup and sets up in the cup and detachable processing part including fixed the cup that sets up in the host computer, lid, and processing part and gearbox clutch output shaft 103 transmission are connected, and a plurality of processing parts can replace the use.

It can be understood, can also with the cup improves for the detachable cup of host computer, and is specific, cup subassembly still include with the intermediate junction axle of separation and reunion output shaft linkage, intermediate junction axle set up in cup and one end and separation and reunion output shaft, and the other end is connected with detachable processing part to make the cup sharing, the machined part realizes the replacement, and the bowl cover lid closes behind the cup upper end, right processing part, intermediate junction axle and separation and reunion output shaft carry out directness or indirect spacing, so that different processing parts carry out different axial position to the separation and reunion output shaft and prescribe a limit to, thereby export different rotational speeds. Specifically, the first processing member has a first positioning structure, and the second processing member has a second positioning structure, which is positioned in abutment with the intermediate connecting shaft so as to keep the clutch output shaft and the intermediate connecting shaft at a position at which a specific rotation speed is output, for example, the first processing member is mounted in position so that the intermediate connecting shaft and the clutch output shaft are kept at a first position to output a first rotation speed, and the second processing member is mounted in position so that the intermediate connecting shaft and the clutch output shaft newspaper are at a second position to output a second rotation speed.

In addition to the above preferred embodiments, the technical solutions protected by the present invention are not limited to the above embodiments, and it should be noted that a combination of a plurality of technical solutions in any one embodiment and a combination of a technical solution in any one embodiment and a technical solution in one or more other embodiments are within the scope of the present invention. Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims (10)

1. The food processing machine comprises a host machine, a motor, a cup body assembly and a gearbox with a clutch output shaft, and is characterized by further comprising a gearbox with a clutch output shaft, wherein the cup body assembly comprises a cup body and a plurality of replaceable processing parts, the processing parts are in transmission connection with the clutch output shaft, the processing parts are provided with positioning structures which are matched with the clutch output shaft and used for axially positioning the clutch output shaft, and the positioning structure of at least one processing part is different from the positioning structures of other processing parts.

2. A food processor as claimed in claim 1, characterized in that the processing part is provided with a drive opening and the positioning structure comprises an inner wall of the drive opening, or the positioning structure comprises a positioning ring or a projection or a groove or a step provided in the drive opening.

3. The food processor of claim 1, wherein the processing member includes a first processing member and a second processing member, the first processing member being provided with a first detent for limiting the clutch output shaft to a first position to output a first rotational speed; and/or the second processing component is provided with a second positioning structure which is used for limiting the clutch output shaft at a second position to output a second rotating speed.

4. The food processor of claim 3, wherein the gearbox includes a first transmission and a second transmission, the clutch output shaft being drivingly coupled to the first transmission when moved to the first position to drive the processing member at the first rotational speed, and the clutch output shaft being drivingly coupled to the second transmission when moved to the second position to drive the processing member at the second rotational speed.

5. A food processor as defined in claim 3, wherein a plurality of the first processing members are provided, each of the first processing members having a first locating formation thereon; and/or the second processing component is provided with a plurality of second positioning structures, and each second processing component is provided with a second positioning structure.

6. The food processor of claim 1, wherein the gearbox includes an upper cover and a lower cover, the cup body includes a mounting cavity for mounting the gearbox, the mounting cavity is open at a lower end, the cup body includes a bottom wall covering the opening, or the lower cover forms the bottom wall of the cup body.

7. The food processor as defined in claim 1, wherein the gear box is disposed on the cup body, and a connector is disposed on the bottom of the cup body, and one end of the connector is connected to the gear box, and the other end of the connector is in transmission connection with the output shaft of the motor.

8. The food processor as defined in claim 7, wherein the main body is provided with a processing cavity with an opening at the upper end, a crushing cutter driven by a motor is arranged in the processing cavity, the gearbox covers the opening of the processing cavity, and the processing component is in transmission connection with the crushing cutter through the connector.

9. The food processor as defined in claim 8, wherein the connector includes a connecting shaft hole disposed on the gear box and drivingly connected to the clutch output shaft, the crushing blade having a protrusion engaged with the connecting shaft hole; or, the connector is including setting up in the gearbox and with the jack catch that clutch output shaft transmission is connected, the jack catch is connected the transmission with crushing sword joint.

10. The food processor of claim 1, wherein the gearbox includes an upper cover and a lower cover, the clutch output shaft extending through the upper cover and being sealingly connected thereto;

or the gearbox is arranged in the host machine and is in transmission connection with the motor.

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