CN215605154U - Food processor host and food processor - Google Patents

Abstract

The application discloses cooking machine host computer and cooking machine. The processor host comprises a motor component, a host speed reduction gear device, a high-speed lower clutch and a low-speed lower clutch. The motor assembly includes a motor. The motor includes a motor shaft. The host machine reduction gear device is integrally assembled on the motor assembly and comprises a box body and a host machine reduction gear assembly positioned in the box body. The main machine reduction gear assembly is meshed with the box body and is driven by the motor to reduce the rotating speed of the motor. The clutch is connected to the motor shaft under the high speed, and the rotating speed ratio of the clutch to the motor is 1: 1 and rotates at high speed. The low-speed lower clutch and the high-speed lower clutch are coaxially arranged and are driven by the main machine reduction gear assembly to rotate at a low speed. So set up, through the structure, clutch output different rotational speeds under clutch and the low speed under the high speed realizes the processing demand of different edible materials, and user experience feels good. In addition, adopt above-mentioned structure, the simple structure of cooking machine host computer, shared space are less, the operation is stable and the noise is little.

Description

Food processor host and food processor

Technical Field

The application relates to a small household electrical appliance technical field especially relates to cooking machine host computer and cooking machine.

Background

With the increasing living standard of people, many different types of food processors appear on the market. However, these cooking machines realize broken wall or stirring function usually, and the function singleness has influenced user experience, and in addition, some cooking machines can realize high-speed output and low-speed output at present, including cooking machine host computer and the alternative stirring cup subassembly and the broken wall cup subassembly of arranging in on the cooking machine host computer, but, the inconvenient and shared space of cooking machine host computer equipment is great.

SUMMERY OF THE UTILITY MODEL

The application discloses cooking machine host computer and cooking machine. The cooking machine host computer can satisfy the processing demand of different edible materials, moreover, simple structure, easy dismounting, shared space is less.

In order to achieve the above object, the embodiments of the present application disclose a host computer of a material handling machine. The processor host computer includes motor element, host computer reduction gear device, clutch and low-speed clutch down under high-speed. The motor assembly includes a motor including a motor shaft. The host machine reduction gear device is integrally assembled on the motor assembly and comprises a box body and a host machine gear reduction assembly positioned in the box body, wherein the host machine gear reduction assembly is meshed with the box body and driven by the motor to reduce the rotating speed of the motor. The clutch is connected to a motor shaft of the motor at a high speed, and the rotating speed ratio of the clutch to the motor is 1: 1 and rotates at high speed. The low-speed lower clutch and the high-speed lower clutch are coaxially arranged and are driven by the main engine reduction gear assembly to rotate at a low speed. So set up, the clutch rotates at a high speed down, and the clutch rotates at a low speed down, consequently, clutch and broken wall cup subassembly are connected the back down at a high speed, can realize the broken wall function, and clutch and stirring cup subassembly are connected the back down at a low speed, can realize shredding, slicing, function such as kneading dough or fried dish, realize the processing demand of different edible materials, and user experience feels good. In addition, because host computer reduction gear device as whole assemble in motor element, easy dismounting, in addition, clutch and low-speed clutch coaxial setting down at a high speed, from this, the simple structure of cooking host computer, shared space are less, the operation is stable and the noise is little, for example, the transmission progression is few also makes the operation more steady, compact structure, noise are little.

Optionally, the rotating speed of the clutch at the high speed is 9000-20000 rpm. So set up, under the prerequisite that reaches the broken wall effect, the rotational speed of clutch is in above-mentioned within range under the high speed, and the noise in the cooking machine working process is littleer to and the cooking machine operation is more steady.

Optionally, the clutch at low speed satisfies at least one of the following characteristics: the rotation speed ratio of the clutch to the motor at the low speed is 1: 4-1: 10; the rotating speed of the clutch at the low speed is 200-3000 rpm. So set up, the rotational speed of clutch is in above-mentioned within range under the low-speed, under the prerequisite that realizes functions such as section, shred, the host computer of cooking operates steadily, shared space is little and the noise is little.

Optionally, the rotation speed ratio of the clutch to the motor at the low speed is 1: 5 to 1: 8, and/or the rotating speed of the clutch at the low speed is 1000-2000 rpm. So set up, the rotational speed ratio of clutch and motor is in above-mentioned within range or rotational speed is in above-mentioned within range under the low-speed, and the host computer of cooking operates more steadily, and shared space is littleer, and the effect of shredding or function such as section is better.

Optionally, the height of the main engine reduction gear device in the vertical direction is H1, H1 is larger than or equal to 10mm and smaller than or equal to 40mm, and/or the box body comprises a gear ring and a gear ring cover assembled on the gear ring. The host reduction gear device is right the rotational speed of motor carries out the one-level speed reduction, clutch connecting piece under host sun gear, host planet carrier, host planet wheel and the low-speed, wherein: the main machine sun wheel is assembled on the motor shaft and rotates synchronously with the motor shaft; the main engine planet gear is assembled on the main engine planet carrier and meshed with the gear ring and the main engine sun gear; the low-speed lower clutch connecting piece is relatively fixed with the main engine planet carrier, rotates relative to the gear ring cover, extends out of the gear ring cover and is connected with the low-speed lower clutch connecting piece; and the motor shaft penetrates through the low-speed lower clutch connecting piece to be connected with the high-speed lower clutch. As set forth above, H1 is in above-mentioned scope, host computer reduction gear can not be too high, and then, can be so that the whole height of cooking machine host computer is lower, and shared space is less relatively, compact structure, and the appearance is also more pleasing to the eye. Realized the one-level speed reduction through relevant host computer sun gear of planet wheel cooperation and clutch connecting piece etc. under the low-speed, host computer reduction gear's simple structure, the operating steadily makes cooking machine host computer operate steadily, and the shared space of host computer reduction gear is little, in addition, can also reduce the noise in the cooking machine course of operation because the transmission is few through the one-level speed reduction.

Optionally, the main machine reduction gear device comprises a main machine bearing assembled to the ring gear cover, and the low-speed lower clutch connection is assembled to the main machine bearing so as to be rotatable relative to the ring gear cover. So set up, the motor shaft quilt host bearing is spacing and the whole equipment of host computer reduction gear device in motor element, consequently, can prevent the motor shaft swing to, the motor shaft motion is steady, and cooking machine host computer small in noise in the working process.

Optionally, the motor assembly includes a motor cover, a motor cover plate and a motor. The motor cover comprises a motor cavity and an accommodating cavity which are integrally formed, and the accommodating cavity is communicated with the motor cavity and extends out of the side part of the motor cavity; the motor cover plate is covered with the accommodating cavity to form a fan blade cavity and an air outlet channel, and the air outlet channel extends out of the side part of the motor cavity; the motor comprises a motor body accommodated in the motor cavity and motor blades positioned in the blade cavity; the cooking machine host computer includes cooking machine base, cooking machine base is including installation cavity and base through-hole, motor element assemble in the installation cavity, the air-out passageway passes through base through-hole intercommunication the outside of cooking machine host computer. And/or the motor assembly comprises a motor frame, the motor frame is assembled at the top of the motor cover, the motor is assembled on the motor frame, the host machine reduction gear device is assembled on the motor frame, the height between the motor frame and the motor cover plate in the vertical direction is used as the height H2 of the motor assembly in the vertical direction, and H2 is more than or equal to 60mm and less than or equal to 100 mm. According to the arrangement, the motor cover comprises the motor cavity and the accommodating cavity which are integrally formed, the motor cover plate covers the accommodating cavity to form the fan blade cavity and the air outlet channel together with the accommodating cavity, the motor body is located in the motor cavity, and the motor fan blades are located in the fan blade cavity, so that the motor assembly is simple to assemble, and each part is simple in structure and low in cost; in addition, under the effect of motor fan blade, the heat of motor intracavity is discharged from the air-out passageway through the fan blade chamber from the motor chamber, combines again, and motor cover integrated into one piece not only makes motor cover structural stability, only is located the import in motor chamber and is located the export that holds the chamber in addition, and other positions can not leak out, consequently, can increase the wind pressure, do benefit to the heat dissipation, and motor element's radiating effect is good. And finally, the air outlet channel extends out of the side part of the motor cavity, so that the air outlet channel is positioned on the side surface of the motor, the wind generated by the fan blades of the motor cannot be blocked, the wind flows more smoothly, and the heat dissipation is facilitated.

Optionally, the air outlet channel includes an arc-shaped wall inclined downward relative to the bottom of the motor cavity, so that the air outlet channel turns to the motor cover plate relative to the blade cavity, and an air outlet of the air outlet channel is disposed in the motor cover plate. So set up, utilize the arc wall is convenient for the air-out more, and the flow of wind is more smooth and easy, does benefit to the heat dissipation more. H2 is in above-mentioned within range, motor element can not be too high, and then, can be so that the whole height of cooking machine host computer is lower, shared space is less relatively, compact structure, and the appearance is also more pleasing to the eye, and moreover, H2 is in within range, can also ensure radiating effect etc..

Optionally, the air outlet of air-out passageway set up in the motor cover plate, motor element is including inhaling the sound piece, inhale the sound piece cover in the inner wall of air-out passageway, and face at least the air outlet. So set up, because the inner wall of air-out passageway covers there is the sound piece of inhaling, effectual noise reduction, unusual the air-out passageway for the fan blade chamber to under the condition that motor cover plate turned to, wind passes through earlier inhale the sound piece, is inhaled the sound piece and is absorbed the back and turn to through the air outlet discharge, the noise that can more effectual reduction wind produced.

In another aspect, an embodiment of the present application discloses a food processor. The cooking machine includes any preceding cooking machine host computer, broken wall cup subassembly and stirring cup subassembly, wherein, broken wall cup subassembly with clutch connection under high speed, the stirring cup subassembly with the equipment of broken wall cup subassembly alternative in the cooking machine host computer, and with clutch connection under the low speed. So set up, cooking machine has at least cooking machine host computer's beneficial effect, no longer gives unnecessary details.

Optionally, the stirring cup assembly comprises a stirring cup, a stirring assembly and a stirring reduction gear device, and the stirring assembly is connected with the stirring reduction gear device. The stirring assembly is connected with the stirring reduction gear device. The stirring reduction gear device is connected with the low-speed clutch and reduces the rotating speed of the low-speed clutch. So set up, through the rotational speed of stirring reduction gear to clutch slows down under the low-speed, and host computer reduction gear to the rotational speed of motor slows down, from this to the stirring subassembly is for referring to, carries out the secondary through host computer reduction gear and stirring reduction gear to the rotational speed of motor and slows down, can obtain lower rotational speed, can realize stir-fry or function such as kneading dough, consequently, cooking machine can satisfy multiple demand, and user experience is good.

Optionally, the stirring cup assembly comprises a chopping knife assembly, the stirring assembly and a stirring reduction gear device are selected as an assembly and are mounted at the bottom of the stirring cup, and/or the stirring assembly comprises a stirring piece, and the stirring reduction gear device comprises a fixed seat, a lower transmission shaft, a stirring sun gear, a stirring planet carrier, a stirring planet gear, an upper transmission shaft and a gear ring seat, wherein the fixed seat is locked at the bottom of the stirring cup by the locking piece; the lower transmission shaft is connected with the low-speed upper clutch, is rotatably connected with the fixed seat and penetrates through the fixed seat; the stirring sun gear is fixedly connected with the lower transmission shaft and synchronously rotates along with the lower transmission shaft; the stirring planet wheel is meshed with the stirring sun wheel and the gear ring seat, and the gear ring seat is connected with the fixed seat and is relatively fixed; the upper transmission shaft is connected with the stirring planet carrier, is rotationally connected with the gear ring seat so as to be capable of synchronously rotating along with the stirring planet wheel and penetrates out of the gear ring seat to be connected with the stirring piece. So set up, through stirring reduction gear is right the rotational speed of clutch slows down under the low-speed to make stirring cup subassembly realize multiple functions, moreover, because stirring reduction gear can carry out the one-level speed reduction to the rotational speed of clutch under the low-speed through aforementioned part, consequently, stirring reduction gear's simple structure and noise are little, and stirring reduction gear operates steadily and makes stirring spare operate steadily. In addition, because the chopper subassembly with the stirring subassembly with stirring reduction gear selects as the subassembly and uses, can satisfy different demands, user experience is good.

Optionally, the stirring reduction gear device comprises an upper bearing, and the upper transmission shaft is assembled on the gear ring seat through the upper bearing so as to realize the rotary connection; and/or, the stirring reduction gear device comprises a lower bearing, and the lower transmission shaft is assembled on the fixed seat through the lower bearing so as to realize the rotary connection. So set up, go up the transmission shaft connect in stirring planet carrier, and through the upper bearing realizes rotate the connection, can prevent to go up the transmission shaft swing, go up the transmission shaft and operate steadily and the noise among the motion process is little, still improves the life-span of parts such as transmission shaft. The underdrive axle passes through the lower bearing assemble in fixing base and the other end connect in stirring sun gear, and stirring planet wheel and stirring sun gear and ring gear seat meshing, consequently, above-mentioned structure can avoid the underdrive axle to rotate the in-process swing, and the underdrive axle operates steadily, and stirring reduction gear device is little at the in-process noise of cooking machine working, also can improve the life-span of relevant part.

Optionally, the ratio of the rotation speed of the stirring piece to the rotation speed of the clutch at the low speed is 1: 4-1: 8, and/or the rotating speed of the stirring piece is 30-500 rpm. So set up, drive ratio or rotational speed are in above-mentioned scope, and stirring reduction gear can not be too big, simple structure, and the operation is steady, and the effect of kneading dough or stir-fry is good.

Optionally, in other embodiments, and/or the maximum width of the gear ring seat in the horizontal direction is W, and 35 ≦ W ≦ 65 mm. So set up, the ring gear seat assemble in the fixing base and constitute accommodation space, parts such as stirring reduction gear are located accommodation space, the width W of ring gear seat makes the stirring subassembly be in above-mentioned scope the shared space of stirring cup is little, and food stirring effect is better, and is with low costs.

Drawings

Fig. 1 is a schematic view of the assembly of a host of a disposer and a wall breaking cup assembly of the present application;

FIG. 2 is a cross-sectional view of a host computer of the present application;

FIG. 3 is an exploded view of the motor assembly and main machine reduction gearing of the present application;

FIG. 4 is a perspective view of the food processor host of the present application with the motor assembly, the host reduction gear assembly, the low-speed clutch and the high-speed clutch assembled together;

FIG. 5 is a cross-sectional view of FIG. 4;

FIG. 6 is an exploded view of the motor assembly of the present application;

fig. 7 is a sectional view of an assembly body formed by the food processor host and the wall breaking cup assembly;

FIG. 8 is a sectional view of an assembly body formed by the main frame of the food processor and a first stirring cup assembly;

FIG. 9 shows a main body of the food processor and a first stirring cup assembly;

FIG. 10 is a schematic view of the replacement of the blending assembly and chopper assembly;

FIG. 11 is an exploded view of a blending assembly of the present application;

FIG. 12 is an exploded view of a mixing reduction gear arrangement of the present application;

FIG. 13 is a sectional view of an assembly body formed by the main frame of the food processor and a second stirring cup assembly;

fig. 14 is a partially enlarged view of a portion a in fig. 13.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus consistent with certain aspects of the present application, as detailed in the appended claims.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. The use of the terms "a" or "an" and the like in the description and in the claims of this application do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprising" or "comprises", and the like, means that the element or item listed as preceding "comprising" or "includes" covers the element or item listed as following "comprising" or "includes" and its equivalents, and does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "plurality" includes two, and is equivalent to at least two. As used in this specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

Referring to fig. 5 and fig. 2 in combination with fig. 1, fig. 7, fig. 8, fig. 9 and fig. 13, an embodiment of the present application discloses a host 10 of a hypervisor. The processor host machine 10 comprises a motor component 1, a host machine reduction gear device 2, a high-speed lower clutch 3 and a low-speed lower clutch 4. The motor assembly 1 comprises a motor 13. The motor 13 includes a motor shaft 131. The host machine reduction gear device 2 is integrally assembled to the motor assembly 1, and comprises a box body and a host machine gear reduction assembly located in the box body, wherein the host machine gear reduction assembly is meshed with the box body and driven by the motor 13, and reduces the rotating speed of the motor 13, such as primary speed reduction. The main machine reduction gear device 2 is mainly used for speed reduction so that the rotation speed of the clutch 4 at a low speed is lower than that of the motor shaft 131, and the structure is not limited, and the purpose of speed reduction can be achieved, for example, a one-stage planetary gear reduction mechanism and the like.

Referring to fig. 5 and fig. 2 in combination with fig. 1, fig. 7, fig. 8, fig. 9 and fig. 13, the high-speed lower clutch 3 is connected to the motor shaft 131 of the motor 13, and the rotation speed ratio of the motor 13 is 1: 1 and rotates at high speed. The low-speed lower clutch 4 is disposed coaxially with the high-speed lower clutch 3 and is driven by the main unit reduction gear assembly to rotate at a low speed, that is, the main unit reduction gear assembly 2 serves as a transmission member between the low-speed lower clutch 4 and the motor shaft 131, and the low-speed lower clutch 4 rotates by the transmission action. The rotation speed ratio of the clutch 4 to the motor 13 at the low speed is 1: 4-1: 10, for example, 1: 5. 1: 5.5: 1. 1: 6. 1: 7. 1: 8. 1: 9. 1: 10, etc.

So set up, clutch 3 rotates at a high speed down, and clutch 4 low-speed rotation under the low speed, consequently, clutch 3 is connected the back with broken wall cup subassembly 20 under the high speed, can realize the broken wall function, and clutch 4 is connected the back with stirring cup subassembly 30 under the low speed, can realize shredding, slicing and kneading dough or stir-fry function such as dish, realizes the processing demand of different edible materials, and user experience feels good. In addition, because host computer reduction gear 2 as whole assemble in motor element, easy dismounting, in addition, clutch and low-speed clutch coaxial setting down at a high speed, from this, the simple structure of cooking host computer, shared space are less, the operation is stable and the noise is little, for example, the transmission progression is few also makes the operation more steady, compact structure, noise are little.

In some embodiments of the present application, the rotation speed of the clutch 3 at high speed is 9000 to 20000rpm, such as 9000rpm, 9500rpm, 10000rpm, 10500rpm, 11000rpm, 11500rpm, 12000rpm, 12300rpm, 12800rpm, 13000rpm, 13500rpm, 14000rpm, 14500rpm, 14800rpm, 15000rpm, 15400rpm, 15800rpm, 16000rpm, 16300rpm, 16800rpm, 17000rpm, 17400rpm, 17800rpm, 18000rpm, 18300rpm, 18700rpm, 19000rpm, 19500rpm, 20000rpm, and the like. So set up, under the prerequisite that reaches the broken wall effect, the noise in the cooking machine working process is littleer to and the cooking machine operation is more steady.

In some embodiments, the low-speed clutch 4 satisfies at least one of the following characteristics: the rotation speed ratio of the clutch 4 to the motor 13 at the low speed is 1: 4-1: 10, and/or the rotation speed of the clutch 4 at low speed is 200-3000 rpm, such as 200rpm, 300rpm, 400rpm, 500rpm, 600rpm, 700rpm, 800rpm, 900rpm, 1000rpm, 1100rpm, 1300rpm, 1500rpm, 1550rpm, 1600rpm, 1700rpm, 1750rpm, 1800rpm, 1900rpm, 2000rpm, 2100rpm, 2300rpm, 2500rpm, 2600rpm, 2700rpm, 2800rpm, 2900rpm, 300rpm, and the like. So set up, under the prerequisite of functions such as realizing shredding, section, kneading dough or stir-fry, processor host computer 10 operates steadily, shared space is little and the noise is little, for example, because the rotational speed of clutch 4 is 200 ~ 3000rpm or the rotational speed ratio is 1 under the low-speed: 4-1: 10, the main machine reduction gear device 2 is relatively small, and the space occupied by the main machine 10 is small. In some embodiments, the rotating speed of the clutch is 1000-2000 rpm, so that the rotating speed of the clutch is within the above range, the host computer 10 operates more stably, the occupied space is smaller, and the shredding and slicing effect is better.

In other embodiments, the rotation speed ratio of the clutch 4 to the electric machine 13 at the low speed is 1: 5 to 1: 8, so set up, the rotational speed ratio of clutch 4 and motor 13 is in above-mentioned within range under the low-speed, and host computer reduction gear 2's structure is simpler, and the operation is more steady, shreds or cuts into slices the effectual of function such as.

Referring to FIG. 5, in some embodiments, the height of the main reduction gear device 2 in the vertical direction is H1, H1 mm 40mm, such as 10mm, 12mm, 15mm, 18mm, 20mm, 23mm, 25mm, 27mm, 30mm, 33mm, 35mm, 38mm, 40mm, and so on. So set up, H1 is in above-mentioned within range, host computer reduction gear 2 can not be too high, and then, can be so that the whole height of cooking machine host computer 10 is lower, shared space is less relatively, compact structure, and the appearance is also more pleasing to the eye.

Referring to fig. 3 and 5, although the main unit reduction gear unit 2 may have any reduction gear structure as described above, in some embodiments, the main unit reduction gear unit 2 includes a housing. The case includes a ring gear 21 and a ring gear cover 27 assembled to the ring gear 21. The main engine reduction gear device performs primary reduction on the rotating speed of the motor 13 and comprises a main engine sun gear 22, a main engine planet carrier 23, a main engine planet gear 24 and a low-speed lower clutch connecting piece 25. The ring gear 21 is fixed to the motor assembly 1, and a ring gear cover 27 covers the ring gear 21. The main sun gear 22 is assembled to the motor shaft 131 and rotates synchronously with the motor shaft 131. The main planetary gear 24 is assembled to the main planetary carrier 23, and meshes with the ring gear 21 and the main sun gear 22. The low-speed lower clutch connecting piece 25 is relatively fixed with the main machine planet carrier 23, rotates relative to the gear ring cover 27, and extends out of the gear ring cover 27 to be connected with the low-speed lower clutch 4. For example, the top end of the low-speed lower clutch connecting member 25 is provided with a thread, and is connected with the low-speed lower clutch 4 through the thread, and may be connected with the low-speed lower clutch 4 through other structures. The motor shaft 131 passes through the low-speed lower clutch connecting member 25 to be connected to the high-speed lower clutch 3. Of course, in some embodiments, host reduction gear 2 still includes jump ring 271, location axle 272, oil blanket retaining ring 273, oil blanket 274 and host bearing 26, and these parts can adopt arbitrary structure equipment, for example, host bearing 26 assembles in ring gear cover 27, and clutch connecting piece 25 assembles in at a low speed in host bearing 26 and wear out ring gear cover 27 realizes that clutch connecting piece 25 rotates under the low speed and connects in ring gear cover 27, so sets up, motor shaft 131 quilt host bearing 26 is spacing and host reduction gear 2 is whole to be assembled in motor element 1, consequently, can prevent motor shaft 131 swing to, motor shaft 131 moves steadily, and the noise is little in the host computer working process of cooking. The low-speed lower clutch 4 is connected to the motor shaft 131 through the main unit reduction gear device 2 (e.g., the low-speed lower clutch connecting member 25), and the high-speed clutch 3 is connected to the motor shaft 131, so that the high-speed lower clutch 3 and the low-speed lower clutch 4 are coaxially arranged. After the high-speed clutch 3, the low-speed clutch 4, the motor assembly 1 and the main machine reduction gear device 2 are assembled correspondingly, the manner of how to realize the rotation of the high-speed clutch 3 and the low-speed clutch 4 will be described as follows:

rotation of clutch 3 at high speed: the motor 13 operates to rotate the motor shaft 131, thereby rotating the clutch 3 at high speed.

Rotation of the clutch 4 at low speed: the motor 13 is operated to rotate the motor shaft 131, the motor shaft 131 drives the main engine sun gear 22 to rotate, under the condition that the gear ring 21 is fixed relative to the motor assembly 1, the main engine sun gear 22 serves as a driving part, and the main engine planet carrier 23 serves as a driven part, so that the main engine planet gear 24 and the low-speed lower clutch connecting part 25 rotate, and finally, the low-speed lower clutch connecting part 25 drives the low-speed lower clutch 4 to rotate.

As set up above, realized the one-level speed reduction through clutch connecting piece 25 etc. under host computer planet wheel 24 cooperation relevant host computer sun gear 22 and the low-speed, host computer reduction gear device 2's simple structure, the steady operation makes cooking host computer 10 operate steadily, and the shared space of host computer reduction gear device 2 is little, for example highly in the shown within range of aforementioned H2 for cooking host computer or cooking machine complete machine shared space is little, in addition, can also reduce the noise in the cooking machine course of operation because the transmission is few through the one-level speed reduction.

Referring to fig. 6, 2, 5, 4 in combination with fig. 7, 9, and 13, the motor assembly 1 is not limited in the embodiment of the present application, and mainly functions to drive the main machine reduction gear device 2 to rotate, so that the clutch 4 rotates at a low speed and the clutch 3 rotates at a high speed, and in the embodiment of the present application, the motor assembly 1 includes a motor cover 11, a motor cover 12, and the motor 13.

With continuing reference to fig. 6 and fig. 2 in combination with fig. 5, the motor cover 11 includes a motor cavity 111 and an accommodating cavity 112 that are integrally formed, and the accommodating cavity 112 is communicated with the motor cavity 111 and extends out of a side portion of the motor cavity 111, for example, the motor cavity 111 and the accommodating cavity 112 have a common inner wall (a blade cavity top wall 1212), the inner wall is provided with a through hole for passing the motor shaft 131 of the motor 13, the motor cavity 111 and the accommodating cavity 112 are communicated through the through hole, and the through hole is also used for allowing heat in the motor cavity 111 to flow to the accommodating cavity 112 (i.e., to the blade cavity 121 and the air outlet channel 122) through the through hole when the motor blade 133 operates. The motor cover plate 12 and the accommodating cavity 112 cover to form a fan blade cavity 121 and an air outlet channel 122, and the air outlet channel 122 extends out of the side of the motor cavity 111. The motor 13 includes a motor shaft 131, a motor body 132 and a motor blade 133. As shown in fig. 6, the accommodating cavity 112 includes a fan blade portion 1121 and an air outlet portion 1122, and the air outlet portion 1122 extends out of a side portion of the motor cavity 111. The fan blade portion 1121 and the air outlet portion 1122 are named for convenience of understanding the present application, and are not intended to limit the structure of the accommodating cavity 112 in the present application, and refer to a portion corresponding to the motor blade 133 and a portion constituting the air outlet channel after the motor cover 11 is assembled with the motor 13 and the motor cover 12. It can be understood that the corresponding portion of the motor cover 12 and the fan blade portion 1121 form a fan blade cavity 121, and form an air outlet channel 122 with the air outlet portion 1122. Since the outlet portion 1122 extends out of the side of the motor cavity 111, the outlet passage 122 extends out of the side of the motor cavity 111. The motor cover plate 12 is fixed to the bottom of the motor cover 11 by the screws 19, and therefore, the motor cover plate 12 covers the accommodating cavity 112, and of course, the structure/mode for covering is diversified and is not described again. The motor body 132 of the motor 13 is accommodated in the motor cavity 111, and the motor blades 133 are located in the blade cavity 121. In the embodiment of the present application, the food processor host 10 includes the food processor base 5, and the food processor base 5 includes the installation cavity 51, the accommodation cavity 52, and the base through hole 53. Air outlet 1221 of air-out passageway 122 passes through base through-hole 53 intercommunication the outside of cooking machine host computer. The motor assembly 1 and the main unit reduction gear device 2 are assembled in the mounting cavity 51, and the high-speed lower clutch 3 and the low-speed lower clutch 4 are located in the accommodating cavity 52.

With such an arrangement, the motor cover 11 includes the motor cavity 111 and the accommodating cavity 112 which are integrally formed, the motor cover plate 12 covers the accommodating cavity 112 and encloses the accommodating cavity 112 to form the blade cavity 121 and the air outlet channel 122 with the accommodating cavity 112, the motor body 132 is located in the motor cavity 111, and the motor blades 133 are located in the blade cavity 121, so that the motor assembly 1 is simple to assemble, and each component is simple in structure and low in cost; in addition, under the effect of motor fan blade 133, the heat in motor chamber 111 is discharged from air-out passageway 122 through fan blade chamber 121 from motor chamber 111, and the reunion, motor cover 11 integrated into one piece not only makes motor cover 11 structural stability, and only the import that is located motor chamber 111 and the export that is located and holds chamber 112 in addition, other positions can not leak out, consequently, can increase the wind pressure, do benefit to the heat dissipation, motor element 1's radiating effect is good. Finally, the air outlet channel 122 extends out of the side portion of the motor cavity 111, so that the air outlet channel 122 is located on the side surface of the motor 13, the wind generated by the motor fan blades 133 cannot be blocked, the wind flows more smoothly, and the heat dissipation is facilitated.

Referring to fig. 2 in combination with fig. 3, fig. 4, fig. 5 and fig. 6, the air outlet passage 122 includes an arc-shaped wall 1222 inclined downward relative to the bottom of the motor cavity 111, so that the air outlet passage 122 turns toward the motor cover 12 relative to the fan blade cavity 121, and the air outlet 1221 of the air outlet passage 122 is disposed on the motor cover 12. As shown in fig. 6, the air outlet portion 1122 extends from the fan blade portion 1121 in an arc shape toward the motor cover 12, and includes an arc-shaped wall. After the motor cover 12 covers the accommodating cavity 112 of the motor housing 11, the arc-shaped wall of the air outlet portion 1122 is the arc-shaped wall 1222 of the air outlet channel 122. So set up, utilize arc wall 1222, the air-out of being convenient for more, the flow of wind is more smooth and easy, does benefit to the heat dissipation more.

In one embodiment, the motor assembly includes a motor frame 15, the motor frame 15 is assembled on the top of the motor cover 11, the motor 13 is assembled on the motor frame 15, and the height between the motor frame 15 and the motor cover plate 12 in the vertical direction is taken as the height H2 of the motor assembly 1 in the vertical direction, which is 60mm ≦ H2 ≦ 100mm, such as 60mm, 65mm, 68mm, 70mm, 75mm, 78mm, 80mm, 82mm, 85mm, 90mm, 92mm, 95mm, 97mm, 100mm, and so on. So set up, H2 is in above-mentioned within range, motor element can not be too high, and then, can be so that the whole height of cooking machine host computer is lower, shared space is less relatively, compact structure, and the appearance is also more pleasing to the eye, and moreover, H2 is in the within range, can also ensure radiating effect and so on.

Referring to fig. 2 and fig. 6, the air outlet 1221 of the air outlet passage 122 is disposed on the motor cover 12, the motor assembly 1 includes a sound absorbing member 14, and the sound absorbing member 14 covers an inner wall of the air outlet passage 122 and at least faces the air outlet 1221. As shown in fig. 2, in the above embodiment, the sound absorbing material 14 extends from the blade chamber 121 to the outlet 1221, and in fig. 6, the sound absorbing material 14 covers the inner wall of the outlet 1122 so as to cover the inner wall of the outlet passage 122, and a part of the sound absorbing material 14 faces the outlet 1221. In other embodiments, the length of the sound absorbing material 14 may be shorter than that shown in fig. 2, and the sound absorbing material 14 may have another structure depending on the structure of the air outlet duct 122. The sound absorbing member 14 is mainly used to absorb noise, for example, to make the sound emitted from the air outlet 1221 not sharp, and the sound absorbing member 14 may be sound absorbing cotton, etc., without limitation. So set up, because the inner wall of air-out passageway 122 covers there is sound piece 14 of inhaling, effectual noise reduction, and is special air-out passageway 122 for under the condition that blade cavity 121 turned to motor cover plate 12, wind passes through earlier inhale sound piece 14, is inhaled sound piece 14 and is absorbed the back and turn to through air outlet 1221 and discharge, the noise that can more effectual reduction wind produced.

Referring to fig. 1, 7, 8, 9 and 13, in another aspect, an embodiment of the present application discloses a food processor. The cooking machine comprises a cooking machine host 10, a wall breaking cup assembly 20 and a stirring cup assembly 30. Wherein, broken wall cup subassembly 20 with clutch 3 is connected under at a high speed, stirring cup subassembly 30 with the equipment of broken wall cup subassembly 20 alternative in processor host computer 10. Fig. 1 and 7 show the food processor host 10 assembled with a wall breaking cup assembly 20. Fig. 8, 9 and 13 show the mixer cup assembly 30 assembled to the processor main body 10. The blending cup assembly 30 is connected to the low-speed lower clutch 4. So set up, the cooking machine cooperation cooking machine host computer 10 not only can select corresponding broken wall cup subassembly 20 and stirring cup subassembly 30 according to the food of processing, and moreover, the shared space of cooking machine complete machine is little, and the operation is stable, the noise is little.

Referring to fig. 8, 9, 13 and 14 in conjunction with fig. 10, the blender cup assembly 30 includes a blender cup 301, a blending assembly 302, a blending reduction gear assembly 3021, a chopper assembly 303 and a retaining member 304. The blending assembly 302 is used to blend food materials, including blending pieces. The stirring member may be a blade (stirring knife), and in some cases, for example, cooking, etc. may not be a blade, and may play a role of stirring. The blender assembly 302 and the blending reduction gear assembly 3021 are mounted to the bottom of the blender cup 301 as an assembly in the alternative to the chopper assembly 303, such as by being secured to the bottom of the blender cup 301 by the retaining member 304, and each includes a low speed upper clutch 305. The low-speed upper clutch 305 is clutched to the low-speed lower clutch 4. Of course, in some embodiments, the shredder blade assembly 303 may not be included. The stirring assembly 302 is connected to a stirring reduction gear 3021. The agitation reduction gear 3021 is connected to the low-speed clutch 4. The rotational speed of the clutch 4 at the low speed is decelerated, for example, by one step or the like. So set up, stirring subassembly 302 with chopper subassembly 303 is selected and is locked in the bottom of stirring cup 301, and stirring reduction gear 3021 has the speed reduction function, carries out the secondary with host computer reduction gear together to motor speed, and from this, the stirring subassembly can obtain lower rotational speed, can realize stir-fry or function such as knead dough, under the condition that uses chopper subassembly 303, can realize functions such as section or shred, consequently, the cooking machine can satisfy multiple demand, and user experience is good.

Referring to fig. 10 in conjunction with fig. 9 and 13, the retaining member 304 is not limited to the configuration shown in fig. 10, as long as it allows for the locking between the stirring assembly 302 and the chopper assembly 303. FIG. 10 illustrates the bottom of the blender cup 301 with the chopper assembly 303 assembled thereto, as shown in FIG. 9 in cross-section. In the case where the chopper assembly 303 needs to be replaced with the agitator assembly 302, the locking member 304 is rotated to detach the chopper assembly 303 from the agitator cup 301, and then the agitator assembly 302 is mounted on the bottom of the agitator cup 301 and locked by the locking member 304.

Referring to fig. 11, 12 and 14 in combination with fig. 1 and 13, the stirring reduction gear 3021 includes a lower transmission shaft 30210, a fixed base 30211, a stirring sun gear 30212, a stirring planet carrier 30213, a stirring planet gear 30214, an upper transmission shaft 30215 and a ring gear base 30216, wherein the lower transmission shaft 30210 is connected to the low-speed upper clutch 305, and is rotatably connected to the fixed base 30211 and passes through the fixed base 30211, so that the lower transmission shaft 30210 can rotate even if the low-speed upper clutch 305 is rotated by the low-speed lower clutch 4. The stirring sun gear 30212 is fixedly connected to the lower transmission shaft 30210 and rotates synchronously with the lower transmission shaft 30210. The mixing planetary gear 30214 is engaged with the mixing sun gear 30212 and the ring gear base 30216. The upper transmission shaft 30215 is connected to the stirring planet carrier 30213, is rotatably connected to the ring gear base 30216 so as to be capable of rotating synchronously with the stirring planet gears 30214, and extends out of the ring gear base to be connected with the stirring element. The structure of the mixer carrier 30213 is not limited, and in the embodiment of the present application, the mixer carrier 30213 includes a mixer upper bracket 30213a and a mixer lower bracket 30213 b. The upper drive shaft 30215 is coupled to the upper agitator support 30213a, and the agitator planet 30214 is mounted to the lower agitator support 30213b (e.g., via the agitator positioning shaft 30219 a). The ring gear 30216 is connected with the fixed seat 30211 and is fixed relatively. In addition, the stirring reduction gear 3021 further includes a stirring positioning shaft 30219a, an upper bearing inner snap spring 30219b, an oil seal 30219c, a lower bearing inner snap spring 30219d, and a lower bearing inner snap spring 30219e, which mainly play a role in fixing, and may be assembled in any manner, which is not described in detail.

When the stirring piece 3022 is used, the fixed seat 30211 is locked at the bottom of the stirring cup 301 by the locking piece 304, the upper transmission shaft 30215 passes through the gear ring base 30216 and then is connected with the stirring piece 3022, and the lower transmission shaft 30210 is connected with the low-speed lower clutch 4. The transmission relationship is described as follows: the low-speed lower clutch 4 rotates to drive the low-speed upper clutch 305 to rotate, the low-speed upper clutch 305 rotates to drive the upper transmission shaft 30215 to transmit, the upper transmission shaft 30215 drives the stirring sun gear 30212 to rotate, further, the stirring sun gear 30212 serves as a driving wheel, the ring gear base 30216 is fixed, the stirring sun gear 30212 serves as a driven wheel, the stirring planet carrier 30213 rotates to drive the upper transmission shaft 30215 to rotate, and finally, the upper transmission shaft 30215 drives the stirring piece 3022 to rotate. Through the above process, the rotating speed of the stirring part 3022 is reduced relative to the rotating speed of the motor 13 through the main unit reduction gear device 2 and the stirring reduction gear device 3021, so as to meet the requirement of the functions of kneading dough or cooking.

So set up, through the stirring reduction gear 3021 to the rotational speed of clutch 4 slows down under the low speed to make stirring cup subassembly 30 realize multiple functions, moreover, because the stirring reduction gear 3021 can carry out one-level speed reduction to the rotational speed of clutch 4 under the low speed through aforementioned part, consequently, the simple structure and the noise of stirring reduction gear 3021 are little, and stirring reduction gear 3021 operates steadily and makes stirring member 3022 operate steadily.

With continued reference to fig. 12 and 14 in conjunction with fig. 13, in some embodiments, the stirring reduction gear 3021 includes an upper bearing 30217, and the upper transmission shaft 30215 is assembled to the ring gear base 30216 through the upper bearing 30217 to realize the rotational connection. With this arrangement, the upper transmission shaft 30215 is connected to the stirring carrier 30213, and the rotation connection is realized through the upper bearing 30217, so that the upper transmission shaft 30215 can be prevented from swinging, the upper transmission shaft 30215 operates stably, the noise during movement is low, and the service life of the upper transmission shaft 30215 and other components is prolonged.

With continued reference to fig. 12 and 14 in conjunction with fig. 13, in some embodiments, the stirring reduction gear 3021 includes a lower bearing 30218, and the lower transmission shaft 30210 is assembled to the fixed seat 30211 through the lower bearing 30218 to realize the rotational connection. With this arrangement, the lower transmission shaft 30210 is assembled to the fixed base 30211 through the lower bearing 30218, and the other end of the lower transmission shaft 30210 is connected to the stirring sun gear 30212, and the stirring planet gear 30214 is engaged with the stirring sun gear 30212 and the ring gear 30216, so that the structure can prevent the lower transmission shaft 30210 from swinging during rotation, the lower transmission shaft 30210 operates stably, the stirring reduction gear 3021 has low noise during the operation of the food processor, and the service life of relevant components can be prolonged.

Referring to fig. 12 and 13, in one embodiment, the stirring assembly 302 includes a stirring member 3022, and the ratio of the rotation speed of the stirring member 3022 to the rotation speed of the low-speed clutch 4 is 1: 4-1: 8, e.g., 1: 5. 1: 6. 1: 7. 1: 8, and so on. In other embodiments, the rotation speed of the stirring member 3022 is 30 to 500rpm, for example, 30rpm, 60rpm, 80rpm, 90rpm, 100rpm, 110rpm, 120rpm, 140rpm, 150rpm, 170rpm, 190rpm, 200rpm, 230rpm, 250rpm, 300rpm, 330rpm, 360rpm, 400rpm, 420rpm, 440rpm, 450rpm, 470rpm, 480rpm, 500rpm, and the like. So set up, the drive ratio or the rotational speed is in above-mentioned scope, stirring reduction gear 3021 can not be too big, simple structure, and the steady operation, the effectual of kneading dough or stir-fry.

Referring to FIG. 12, in some embodiments, the maximum width of the ring gear 30216 in the horizontal direction is W, 35 ≦ W ≦ 65mm, such as 35mm, 38mm, 40mm, 43mm, 45mm, 48mm, 50mm, 52mm, 55mm, 59mm, 60mm, 62mm, 65mm, and so on. With this arrangement, the ring gear 30216 is assembled to the fixed seat 30211 to form an accommodating space, the stirring planet 30214 and other components are located in the accommodating space, and the width W of the ring gear 30216 is within the above range, so that the stirring assembly 302 occupies a small space in the stirring cup 301, and the stirring effect of food is better and the cost is low.

The above description is only for the purpose of illustrating the preferred embodiments of the present application and is not to be construed as limiting the present application, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present application should be included in the scope of the present application.

Claims (13)

1. A host computer of a material handling machine, comprising:

a motor assembly (1) comprising a motor (13), the motor (13) comprising a motor shaft (131);

the main machine gear reduction device (2) is integrally assembled on the motor assembly (1) and comprises a box body and a main machine gear reduction assembly positioned in the box body, wherein the main machine gear reduction assembly is meshed with the box body and driven by the motor (13) to reduce the rotating speed of the motor (13);

a high-speed lower clutch (3) connected to a motor shaft (131) of the motor (13), and having a rotation speed ratio to the motor (13) of 1: 1, rotating at high speed;

and the low-speed lower clutch (4) is coaxially arranged with the high-speed lower clutch (3) and is driven by the main machine gear reduction assembly to rotate at a low speed.

2. The processor host machine according to claim 1, wherein the rotation speed of the clutch (3) at high speed is 9000-20000 rpm;

and/or the clutch (4) at low speed satisfies at least one of the following characteristics: the rotation speed ratio of the clutch (4) to the motor (13) at the low speed is 1: 4-1: 10; the rotating speed of the clutch at the low speed is 200-3000 rpm.

3. The host machine of the food processor according to claim 1, wherein the rotation speed ratio of the low-speed lower clutch (4) to the motor (13) is 1: 5 to 1: 8, and/or the rotating speed of the clutch (4) at the low speed is 1000-2000 rpm.

4. The host machine of any one of claims 1 to 3, wherein the height of the host reduction gear device (2) in the vertical direction is H1, H1 is 10mm or more and 40mm or less;

and/or, the box includes ring gear (21) and assembles in ring gear lid (27) of ring gear (21), host computer reduction gear carries out one-level speed reduction to the rotational speed of motor (13), including host computer sun gear (22), host computer planet carrier (23), host computer planet wheel (24) and clutch connection spare (25) under the low-speed, wherein:

the main machine sun gear (22) is assembled on the motor shaft (131) and rotates synchronously with the motor shaft (131);

the main engine planet gear (24) is assembled on the main engine planet carrier (23) and is meshed with the gear ring (21) and the main engine sun gear (22);

the low-speed lower clutch connecting piece (25) is relatively fixed with the main machine planet carrier (23), rotates relative to the gear ring cover (27), extends out of the gear ring cover (27) and is connected with the low-speed lower clutch (4);

the motor shaft (131) penetrates through the low-speed lower clutch connecting piece (25) to be connected with the high-speed lower clutch (3).

5. The processor host of claim 4, wherein the host reduction gear device (2) comprises a host bearing (26) assembled to the ring gear cover (27), and the low-speed clutch coupling (25) is assembled to the host bearing (26) to be rotatable relative to the ring gear cover (27).

6. The processor host of claim 1, wherein the motor assembly (1) comprises:

the motor cover (11) comprises a motor cavity (111) and an accommodating cavity (112) which are integrally formed, wherein the accommodating cavity (112) is communicated with the motor cavity (111) and extends out of the side part of the motor cavity (111);

the motor cover plate (12) is covered with the accommodating cavity (112) to form a fan blade cavity (121) and an air outlet channel (122), and the air outlet channel (122) extends out of the side part of the motor cavity (111);

the motor (13) comprises a motor body (132) accommodated in the motor cavity (111) and motor blades (133) positioned in the blade cavity (121);

the cooking machine host computer includes cooking machine base (5), cooking machine base (5) are including installation cavity (51) and base through-hole (53), motor element (1) assemble in installation cavity (51), air-out passageway (122) pass through base through-hole (53) intercommunication the outside of cooking machine host computer.

7. The processor host of claim 6, wherein the air outlet channel (122) comprises an arc-shaped wall (1222) inclined downward relative to the bottom of the motor cavity (111), so that the air outlet channel (122) is turned toward the motor cover plate (12) relative to the fan blade cavity (121), and an air outlet (1221) of the air outlet channel (122) is disposed on the motor cover plate (12);

and/or the motor assembly comprises a motor frame (15), the motor frame (15) is assembled at the top of the motor cover (11), the motor (13) is assembled on the motor frame (15), the height between the motor frame (15) and the motor cover plate (12) in the vertical direction is used as the height H2 of the motor assembly (1) in the vertical direction, and H2 is more than or equal to 60mm and less than or equal to 100 mm.

8. The host machine of the food processor of claim 6, wherein the air outlet (1221) of the air outlet channel (122) is disposed on the motor cover plate (12), the motor assembly (1) comprises a sound absorbing member (14), the sound absorbing member (14) covers the inner wall of the air outlet channel (122) and at least faces the air outlet (1221).

9. A food processor, comprising the food processor host (10), the wall breaking cup assembly (20) and the stirring cup assembly (30) of any one of claims 1 to 8, wherein the wall breaking cup assembly (20) is connected to the clutch (3) at high speed, and the stirring cup assembly (30) is assembled to the food processor host (10) by the wall breaking cup assembly (20) and is connected to the clutch (4) at low speed.

10. The food processor of claim 9, wherein the stirring cup assembly (30) comprises a stirring cup (301), a stirring assembly (302) and a stirring reduction gear arrangement (3021);

the stirring assembly (302) is connected with the stirring reduction gear device (3021), and the stirring reduction gear device (3021) is connected with the low-speed clutch (4) to reduce the rotating speed of the low-speed clutch (4).

11. The food processor of claim 10, wherein the stirring cup assembly comprises a chopper assembly, the stirring assembly (302) and a stirring reduction gear assembly (3021) are mounted as an assembly on the bottom of the stirring cup (301) in the alternative to the chopper assembly (303), and/or the stirring assembly (302) comprises a stirring piece (3022), the stirring reduction gear assembly (3021) comprises a fixed base (30211), a lower transmission shaft (30210), a stirring sun gear (30212), a stirring planet carrier (30213), a stirring planet (30214), an upper transmission shaft (30215) and a ring gear base (30216), wherein,

the fixed seat (30211) is locked at the bottom of the stirring cup (301) by a locking piece (304);

the lower transmission shaft (30210) is connected with a low-speed upper clutch (305), is rotatably connected with the fixed seat (30211) and penetrates through the fixed seat (30211);

the stirring sun gear (30212) is fixedly connected with the lower transmission shaft (30210) and synchronously rotates along with the lower transmission shaft (30210);

the stirring planetary gear (30214) is meshed with the stirring sun gear (30212) and the ring gear seat (30216), and the ring gear seat (30216) is connected with the fixed seat (30211) and is relatively fixed;

the upper transmission shaft (30215) is connected to the stirring planet carrier (30213), is rotatably connected to the gear ring base (30216) to be capable of rotating synchronously with the stirring planet gear (30214), and penetrates out of the gear ring base (30216) to be connected with the stirring piece (3022).

12. The food processor of claim 11, wherein the stirring reduction gear arrangement (3021) comprises an upper bearing (30217), the upper transmission shaft (30215) being assembled to the ring gear seat (30216) by means of the upper bearing (30217) to achieve the rotational connection;

and/or the stirring reduction gear device (3021) comprises a lower bearing (30218), and the lower transmission shaft (30210) is assembled on the fixed seat (30211) through the lower bearing (30218) to realize the rotating connection.

13. Food processor according to claim 11 or 12, wherein the ratio of the rotation speed of the stirring element (3022) to the rotation speed of the low-speed clutch (4) is 1: 4-1: 8, and/or the rotating speed of the stirring piece (3022) is 30-500 rpm;

and/or the maximum width of the gear ring seat (30216) in the horizontal direction is W, and W is more than or equal to 35 and less than or equal to 65 mm.

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