CN215272195U - Food processor host and food processor - Google Patents

Abstract

The application discloses cooking machine host computer and cooking machine. The processor host computer includes clutch under frame, motor element, first clutch, gear box subassembly and the second. The motor assembly is assembled on the base and comprises a motor and a motor shaft, and the motor shaft comprises a transmission shaft connected to the motor and a connecting shaft connected with the transmission shaft; the first lower clutch is connected with the connecting shaft and synchronously rotates with the connecting shaft along with the transmission shaft; the gear box assembly is assembled on the base and connected with the motor shaft; the transmission shaft drives the gear of the gear box component to rotate so as to drive the second lower clutch to rotate; the limiting assembly is sleeved with the motor shaft and limits the motor shaft in the rotating process of the motor shaft. The motor shaft has good concentricity, is not easy to shake, has low noise, is not easy to generate abnormal sound, and can ensure that the service life of the whole machine of the food processor is long.

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

A cooking machine comprises a cooking machine host and a cooking cup assembly arranged in the cooking machine host. The cooking cup component comprises a stirring knife component. The processor host computer include the motor and with the motor be connected with the motor shaft that the stirring sword subassembly is connected. Under the condition that the motor works, the motor shaft drives the stirring knife assembly so that the blade assembly of the stirring knife assembly rotates in the cooking cup, and therefore, food is stirred (including smashed).

However, the food processor has the problem that the motor shaft shakes during operation.

SUMMERY OF THE UTILITY MODEL

The application discloses cooking machine host computer and cooking machine. The motor shaft of the processor host is not easy to shake.

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 clutch under frame, motor element, first clutch, gear box subassembly and the second. The motor assembly is assembled on the base and comprises a motor and a motor shaft, and the motor shaft comprises a transmission shaft connected to the motor and a connecting shaft connected with the transmission shaft; the first lower clutch is connected with the connecting shaft and synchronously rotates with the connecting shaft along with the transmission shaft; the gear box assembly is assembled on the base and connected with the motor shaft; the transmission shaft drives the gear of the gear box component to rotate so as to drive the second lower clutch to rotate; the limiting assembly is sleeved with the motor shaft and limits the motor shaft in the rotating process of the motor shaft. So set up, because the motor shaft includes transmission shaft and connecting axle, and the electricity cooking machine host computer includes spacing subassembly, and spacing subassembly can rotate the in-process at the motor shaft and spacing to the motor shaft, improves the concentricity of motor shaft, and from this, the motor shaft is difficult to rock, and the noise is little, be difficult to produce the abnormal sound to, cooking machine's whole longe-lived. In addition, because the motor shaft includes transmission shaft and connecting axle, and the gear box subassembly with the transmission shaft is connected, from this, is convenient for assemble the sun gear of gear box subassembly also makes the motor shaft ability atress even, further ensures that the motor shaft does not rock, and the noise is little, is difficult to can produce the abnormal sound, because in order to prevent that the sun gear from rotating, sun gear and motor shaft set up flat bit architecture respectively, under the condition that the motor shaft is a major axis, the flat bit architecture of motor shaft can make one side atress of motor shaft, and the opposite side does not receive the force, leads to the motor shaft to rock easily.

Optionally, the connecting shaft is cylindrical, and the limiting assembly comprises a first bearing and a second bearing which are spaced apart in the length direction of the motor shaft; the first bearing is fixed on the gear box assembly, the second bearing is fixed in the second lower clutch, and at least one of the first bearing and the second bearing is fixedly connected with the connecting shaft. So set up, because first bearing and second bearing interval and at least one and connecting shaft connects, like this, can ensure that the motor shaft rotates smoothly, and the motor shaft can not rock, and the noise is little, is difficult to produce the abnormal sound, and the life-span of cooking machine is longer relatively, and in addition, the connecting shaft is cylindric also makes the motor shaft atress even, further improves the concentricity. In addition, the first bearing and the second bearing are used as the limiting assembly, the structure and the assembly relation of all parts are relatively simple, and the concentricity of the motor shaft is easier to ensure.

Optionally, the transmission shaft and the connecting shaft are connected to form a joint, the first bearing includes a first bearing inner ring, the first bearing and the joint are sleeved with each other, the first bearing inner ring surrounds the joint, and the second bearing and the connecting shaft are fixedly connected. So set up, because first bearing with the junction cover is established and first bearing inner circle surrounds the junction, from this, the joint strength between first bearing and the second bearing can be ensured to first bearing inner circle, is difficult to the fracture, also does benefit to the reduction the height of motor shaft, the concentricity of motor shaft are better, and in addition, the first bearing inner circle of first bearing surrounds the junction, and the transmission shaft with the motor is connected, like this, sees from whole motor shaft, is equivalent to motor shaft both ends and middle part all by spacingly, and consequently, the concentricity of motor shaft is good, is difficult to rock, and the noise is little, is difficult to take place the abnormal sound.

Optionally, the second bearing is at a distance H1, 3mm ≦ H1 ≦ 15mm from the first lower clutch. So set up, the second bearing with first clutch is in above-mentioned within range for first clutch is lower for the height of second bearing, and the concentricity is better, and the motor shaft is more difficult to rock.

Optionally, the transmission shaft is inserted into the connecting shaft. So set up, the transmission shaft inserts the connecting axle can reduce the height of motor shaft, and then, not only the concentricity is good, and in addition, the high reduction of motor shaft also can make the high reduction of cooking machine host computer, and the cooking machine of being convenient for is miniaturized. In addition, the transmission shaft is connected with a sun gear of the gear box assembly, and the connecting shaft is inserted, so that the whole motor shaft is not provided with a structure similar to a flat position, the stress of the motor shaft is uniform, and the motor shaft is not easy to shake.

Optionally, the length of the transmission shaft inserted into the connecting shaft is H2, and H2 is more than or equal to 4mm and less than or equal to 15 mm. So set up, the transmission shaft inserts the length of connecting axle is enough, can ensure the joint strength and the concentricity of transmission shaft and connecting axle.

Optionally, the gearbox assembly comprises a sun gear connected to the drive shaft, planet gears in mesh with the sun gear, a planet gear carrier in mesh with the planet gears; the processor host comprises a third bearing, and the planet wheel support penetrates through and is fixedly connected with the third bearing; the second lower clutch is connected to the planet wheel support and rotates synchronously with the planet wheel support. So set up, guaranteed the concentricity of clutch under the second through first bearing and third bearing, the clutch motion is smooth and easy under the second, is difficult to rock, and then, can not cause the motor shaft to rock yet, and the noise is little, is difficult to appear the abnormal sound.

Optionally, the planet carrier comprises a bearing mounting post comprising a step; the gearbox assembly includes an outer ring gear including a bearing mounting slot; the third bearing is fixed in the bearing mounting groove and is pressed between the second lower clutch and the step, and the inner ring of the third bearing is fixed with the bearing mounting column. So set up, because the third bearing is compressed tightly under the second clutch with between the step, like this, the axial up-and-down transmission of motor shaft can not be followed to the third bearing, and the third bearing ensures the concentricity of clutch under the second to, the motor shaft can not influenced by clutch under the second and can ensure the concentricity, the motor shaft is difficult to rock, the noise is little, be difficult to take place the abnormal sound, further makes the life-span of cooking machine relatively longer.

Optionally, the motor assembly comprises a motor front bracket mounted on an end face of the motor, and the length of the motor shaft extending out of the motor front bracket is H2, H2>20 mm. So set up, to the longer condition of motor shaft, the motor shaft includes transmission shaft and connecting axle, and because the cooking machine host computer includes stop gear, like this, more can ensure that the motor shaft is difficult to rock under this kind of condition, the noise is little.

In another aspect, an embodiment of the present application discloses a food processor. The food processor comprises any one of the food processor hosts and at least one food processing cup assembly; every arrange the cup subassembly and include stirring knife tackle spare and the last clutch of being connected with stirring knife tackle spare, at least one arrange the optional placing in of cup subassembly arrange the cooking host computer so that go up the clutch with clutch connection under first clutch or the second. So set up, cooking machine has at least cooking machine host computer's beneficial effect, no longer gives unnecessary details.

Drawings

Fig. 1 is a cross-sectional view of a food processor;

fig. 2 is a cross-sectional view of a food processor of the present application;

fig. 3 is an exploded perspective view of a food processor of the present application;

fig. 4 is an exploded perspective view of a motor assembly and a sun gear of a food processor according to the present application;

FIG. 5 is a perspective view of the motor assembly and sun gear assembly of a food processor of the present application;

fig. 6 is a sectional view of a processor host of the present application.

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. 1, a food processor 100b includes a processor host 10b and a processing cup assembly 20 b. The food cup assembly 20b comprises a food cup 201b and a stirring blade assembly 202 b. The stirring blade assembly 202b includes a stirring blade. The processor host machine 10b comprises a machine base 1b, a motor component 2b, a first lower clutch 3b, a gear box component 4b and a second lower clutch 5 b. The motor assembly 2b is assembled on the base 1b and includes a motor 21b and a motor shaft 22b connected to the motor 21 b. The first lower clutch 3b is connected to the motor shaft 22 b. The gear box assembly 4b is assembled on the base 1b, is connected with the motor shaft 22b, and comprises a planet wheel support. In this food processor 100b, the second lower clutch 5b is provided integrally with the planetary carrier.

In the use process of the food processor 100b, the motor shaft 22b shakes, which causes problems of loud noise and abnormal sound. The inventors of the present application found that: the reason why the above problems occur is that: the motor shaft 22b is too long and has poor concentricity, so that it is easily shaken during operation, and has loud noise and abnormal sound.

In order to solve the above problem, the embodiment of the present application discloses a food processor 100. The structure and the like of the food processor 100 are described in detail below.

Referring to fig. 2 and 3, in one embodiment, a food processor 100 includes a processor host 10 and a processing cup assembly 20. The food processor 100 is a dual output food processor, and fig. 1 and 2 only illustrate one food cup assembly 20. The cooking cup assembly 20 can be of various shapes and/or configurations, including a cooking cup 201 and a stirring blade assembly 202. The processor host machine 10 comprises a machine base 1, a motor component 2, a first lower clutch 3, a gear box component 4 and a second lower clutch 5. The structure of the stand 1 is not limited, and is used for mounting the motor assembly and the gear box assembly 4, and in one embodiment, as shown in fig. 3, the stand 1 includes a large body 11 and a base 12 assembled with the large body 11, and may also be provided with a vibration-proof pad 13. The motor assembly 2 is assembled on the base 1, and includes a motor 21 and a motor shaft 22, and the motor shaft 22 includes a transmission shaft 221 connected to the motor 21 and a connection shaft 222 connected to the transmission shaft 221. That is, the motor shaft 2b is divided into two sections (the transmission shaft 221 and the connection shaft 222), and the two sections are connected to constitute one motor shaft 22. How the transmission shaft 221 and the connection shaft 222 are connected can be achieved in various ways, for example, by welding, screwing, riveting, or the like, the transmission shaft 221 and the connection shaft 222. The first lower clutch 3 is connected to the connecting shaft 222 to rotate together with the connecting shaft 222 in synchronization with the transmission shaft 221. The gearbox assembly 4 is used as a speed change mechanism to change the rotating speed of the motor shaft 22, and the structure is not limited, and how the gearbox assembly 4 is connected with the motor shaft 22 is not limited. The second lower clutch 5 is connected to the gear box assembly 4, and the motor 21 rotates to rotate the connecting shaft 222, so that the transmission shaft 221 drives the gear of the gear box assembly 4 to rotate to drive the second lower clutch 5 to rotate. The limiting component 6 is sleeved with the motor shaft 22 and limits the motor shaft 22 in the rotating process of the motor shaft 22. The structure of the limiting component 6 has various structures, so that the motor shaft 22 can be ensured to rotate, and meanwhile, the motor shaft 22 can be limited.

The working process of the processor host machine is as follows: the motor 21 rotates to drive the motor shaft 22 (the transmission shaft 221 and the connecting shaft 222) to rotate, so that the first lower clutch 3 rotates, and meanwhile, the transmission shaft 221 rotates to drive the gear box assembly 4 to rotate, and the gear box assembly 4 rotates to drive the second lower clutch 5 to rotate. Under the condition of cooking machine work, for example, cooking machine 100 includes first cooking cup subassembly and second cooking cup subassembly, place first cooking cup subassembly in under the condition of cooking machine host computer 10, its stirring knife subassembly is connected and makes the blade subassembly rotate with first clutch 3 down, place second cooking cup subassembly in under the condition of cooking machine host computer 10, its stirring knife subassembly with clutch 5 is connected and makes the blade subassembly rotate under the second.

So set up, because motor shaft 22 includes transmission shaft 221 and connecting axle 222, and electricity processor host 10 includes spacing subassembly 6, and spacing subassembly 6 can rotate the in-process at motor shaft 22 and spacing to motor shaft 22, improves the concentricity of motor shaft 22, and from this, motor shaft 22 is difficult to rock, and the noise is little, be difficult to produce the abnormal sound to, the whole longe-lived of cooking machine. In addition, because motor shaft 22 includes transmission shaft 221 and connecting axle 222, and gear box subassembly 4 with transmission shaft 221 is connected, from this, be convenient for assemble gear box subassembly 4's sun gear also makes motor shaft 22 can the atress even, further ensures that motor shaft 22 does not rock, and the noise is little, is difficult to produce the abnormal sound, because in order to prevent that the sun gear from rotating, sun gear and motor shaft set up flat bit architecture respectively, under the condition that the motor shaft is a major axis, for example, motor shaft 22b, the flat bit architecture of motor shaft can make one side atress of motor shaft, and the opposite side does not receive the force, leads to the motor shaft to rock easily.

With continued reference to fig. 2, 3 and 6, the connecting shaft 222 is cylindrical, and the limiting assembly 6 includes a first bearing 61 and a second bearing 62 spaced apart along the length of the motor shaft 22. In fig. 2 and 3, a first bearing 61 and a second bearing 62 are located at both ends of the connecting shaft 222 for restricting the position of the motor shaft 22 to ensure concentricity of the motor shaft 22. Based on the beneficial effects of the first bearing 61 and the second bearing 62, in other embodiments, the distance separating the first bearing 61 and the second bearing 62 may have other values. The first bearing 61 is fixed to the gearbox assembly 4, as shown in fig. 2 and 3, the gearbox assembly 4 comprises a sun gear 41 connected to the drive shaft 221, planet gears 42 meshing with the sun gear 41, and a planet gear carrier 43 meshing with the planet gears 42, and the gearbox assembly 4 further comprises an outer ring gear 44, a gearbox bottom cover 45, and a gear holder 46. As shown in fig. 4 and 5, the driving shaft 221 is provided with a flat portion 2211, the sun gear 41 is also provided with a matching flat portion, and the sun gear 41 and the driving shaft 221 are connected together through the flat portion, so that the sun gear 41 does not rotate relative to the driving shaft 221 in the circumferential direction. The first bearing 61 is fixed inside the planet wheel carrier 43, and the skilled person will understand that the first bearing 61 may also be fixed to other components, depending on the construction of the gearbox assembly 4. As shown in fig. 6, the second bearing 62 is fixed in the second lower clutch 5, and more specifically, the second lower clutch 5 includes a clutch portion 51 engaged with the upper clutch of the food cup assembly and a bearing mounting portion 52 located below the clutch portion 51. The second bearing 62 is mounted to the bearing mounting portion 52, and how the mounting may be configured. At least one of the first bearing 61 and the second bearing 62 is fixedly connected with the connecting shaft 222. In fig. 2 and 6, the first bearing 61 and the second bearing 62 are both penetrated by the connecting shaft 222 and fixedly connected with the connecting shaft 222. Of course, in other embodiments, the first bearing 61 may be fixedly connected to the transmission shaft 221, and only the second bearing 62 may be connected to the connection shaft 222. So set up, because first bearing 61 and second bearing 62 interval and at least one with connecting axle 222 connects, like this, can ensure that motor shaft 22 rotates smoothly, and motor shaft 22 can not rock, and the noise is little, is difficult to produce the abnormal sound, and the life-span of cooking machine is longer relatively, and in addition, connecting axle 222 is cylindric also makes motor shaft 22 atress even, further improves the concentricity. In addition, by using the first bearing 61 and the second bearing 62 as the limiting assembly 6, the structure and the assembly relationship of the components are relatively simple, and the concentricity of the motor shaft 22 is easier to ensure.

With reference to fig. 2 and fig. 6, the transmission shaft 221 is connected to the connection shaft 222 to form a connection portion 223, the first bearing 61 includes a first bearing inner ring, the first bearing 61 is sleeved on the connection portion 223, the first bearing inner ring surrounds the connection portion 223, and the second bearing 62 is fixedly connected to the connection shaft 222. So set up, because first bearing 61 with junction 223 cover is established and first bearing inner circle surrounds junction 223, from this, the joint strength between first bearing 61 and the second bearing 62 can be guaranteed to the first bearing inner circle, is difficult to split, also does benefit to the reduction the height of motor shaft 22, the concentricity of motor shaft 22 is better, and in addition, the first bearing inner circle of first bearing 61 surrounds junction 223, and transmission shaft 221 with motor 21 is connected, like this, see from whole motor shaft 22, be equivalent to motor shaft 22 both ends and middle part all by spacingly, consequently, the concentricity of motor shaft 22 is good, is difficult to rock, and the noise is little, is difficult to take place the abnormal sound.

Referring to FIG. 2, in one embodiment, the second bearing 62 is spaced apart from the first lower clutch 3 by a distance H1, H1 mm 15mm, such as 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, or 15 mm. With this arrangement, the second bearing 62 and the first lower clutch 3 are within the above range, so that the first lower clutch 3 has a lower height relative to the second bearing, the concentricity is better, and the motor shaft 22 is less prone to shake. Of course, the skilled person will understand that in other embodiments the distance of the second bearing 62 from the first lower clutch 3 may also have other values.

Referring to fig. 2 and 6, the transmission shaft 221 is inserted into the connection shaft 222. So set up, transmission shaft 221 inserts the connecting axle 222 can reduce the height of motor shaft 22, and then, not only the concentricity is good, and moreover, the height reduction of motor shaft 22 also can make the height reduction of cooking machine host computer, the cooking machine miniaturization of being convenient for. In addition, the transmission shaft 221 is connected with the sun gear 41 of the gear box assembly 4, and the connecting shaft 222 is inserted, so that the whole motor shaft 22 has no structure similar to a flat position, the force applied to the motor shaft 22 is uniform, and the motor shaft 22 is not easy to shake. There are various ways and/or structures for inserting the transmission shaft 221 into the connection shaft 222, for example, the connection shaft 222 is provided with a screw hole having an internal thread, the transmission shaft 221 is connected with the screw hole in a threaded manner, for example, the transmission shaft 221 is inserted into the hole of the connection shaft 222 and fixed by other structures, and so on.

Referring to FIG. 2 in combination with FIG. 6, the length of the transmission shaft 221 inserted into the connection shaft 222 is H2, H2 mm 15mm, and H2 mm 12mm in one embodiment. For example 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm or 15 mm. The length H2 may be understood to be the length of the junction 223 in some cases. With such an arrangement, the length of the transmission shaft 221 inserted into the connection shaft 222 is sufficient, so that the connection strength and the concentricity of the transmission shaft 221 and the connection shaft 222 can be ensured.

Referring to fig. 2 and 6, the gearbox assembly 4 comprises a sun wheel 41 connected to the drive shaft 221, planet wheels 42 meshing with the sun wheel 41, and a planet wheel carrier 43 meshing with the planet wheels 42. The processor host 10 includes a third bearing 63, the planet wheel support 43 passes and is fixedly connected with the third bearing 63. The second lower clutch 5 is connected to the planet carrier 43 and rotates synchronously with the planet carrier 43. So set up, guaranteed clutch 5's concentricity under the second through first bearing 61 and third bearing 63, clutch 5 moves smoothly under the second, is difficult to rock, and then, can not cause motor shaft 22 to rock yet, and the noise is little, is difficult to appear the abnormal sound.

Referring to fig. 2, 3 and 6, in one embodiment, the planet carrier 43 includes a bearing mounting post that includes a step 431; the gearbox assembly 4 comprises an outer ring gear 44, the outer ring gear 44 comprising a bearing mounting slot; the third bearing 63 is fixed in the bearing mounting groove and is pressed between the second lower clutch 5 and the step 431, and the inner ring of the third bearing 63 is fixed with the bearing mounting column. So set up, because third bearing 63 is compressed tightly clutch 5 under the second with between the step 431, like this, third bearing 63 can not follow motor shaft 22's axial upper and lower transmission, and clutch 5's concentricity under the second is ensured to third bearing 63 to, motor shaft 22 can not influenced by clutch 5 under the second and can ensure the concentricity, and motor shaft 22 is difficult to rock, the noise is little, difficult abnormal sound that takes place, further makes the life-span of cooking machine relatively longer.

Referring to fig. 6, in one embodiment, the motor assembly 2 includes a motor front bracket 23 mounted on an end surface of the motor 21, and the motor shaft 22 extends out of the motor front bracket 23 by a length H2, H2>20 mm. So set up, to the longer condition of motor shaft 22, motor shaft 22 includes transmission shaft 221 and connecting axle 222, and because the cooking machine host computer includes stop gear, like this, more can ensure that motor shaft 22 is difficult to rock, the noise is little under this condition.

In yet another aspect, an embodiment of the present application discloses a food processor 100. The food processor 100 comprises a food processing cup assembly 20 and any one of the above-mentioned host computer 10. Arrange in cooking cup subassembly 20 cooking host computer 10, including stirring sword subassembly 202 and the last clutch of being connected with stirring sword subassembly 202, at least one cooking cup subassembly is selectable to be arranged in the cooking host computer, so that go up the clutch with clutch 5 is connected under first clutch 3 or the second, from this, realizes dual output.

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 (10)

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

a machine base (1);

the motor assembly (2) is assembled on the base (1) and comprises a motor (21) and a motor shaft (22), and the motor shaft (22) comprises a transmission shaft (221) connected to the motor (21) and a connecting shaft (222) connected with the transmission shaft (221);

a first lower clutch (3) connected to the connecting shaft (222) so as to rotate together with the connecting shaft (222) in synchronization with the transmission shaft (221);

a gearbox assembly (4) connected to the motor shaft (22);

the second lower clutch (5) is connected with the gear box assembly (4), and the transmission shaft (221) drives the gear of the gear box assembly (4) to rotate so as to drive the second lower clutch (5) to rotate;

and the limiting component (6) is sleeved with the motor shaft (22) and limits the motor shaft (22) in the rotating process of the motor shaft (22).

2. The processor host machine according to claim 1, wherein the connecting shaft (222) is cylindrical, and the limiting component (6) comprises a first bearing (61) and a second bearing (62) which are spaced apart in the length direction of the motor shaft (22); the first bearing (61) is fixed on the gear box assembly (4), the second bearing (62) is fixed in the second lower clutch (5), and at least one of the first bearing (61) and the second bearing (62) is fixedly connected with the connecting shaft (222).

3. The host machine of the food processor of claim 2, wherein the transmission shaft (221) and the connecting shaft (222) are connected to form a joint (223), the first bearing (61) comprises a first bearing inner ring, the first bearing (61) is sleeved on the joint (223) and surrounds the joint (223), and the second bearing (62) is fixedly connected with the connecting shaft (222).

4. The host machine of claim 2, wherein the distance between the second bearing (62) and the first lower clutch (3) is H1, and H1 and 15mm are respectively greater than or equal to 3mm and less than or equal to 15 mm.

5. The host machine according to claim 1, wherein the transmission shaft (221) is inserted into the connecting shaft (222).

6. The host machine of claim 5, wherein the length of the transmission shaft (221) inserted into the connecting shaft (222) is H2, H2 is not less than 4mm and not more than 15 mm.

7. Host computer according to any of claims 1 to 6, wherein the gear box assembly (4) comprises a sun gear (41) connected to the transmission shaft (221), planetary gears (42) meshing with the sun gear (41), a planetary gear carrier (43) meshing with the planetary gears (42);

the food processor host (10) comprises a third bearing (63), and the planet wheel support (43) penetrates through and is fixedly connected with the third bearing (63);

the second lower clutch (5) is connected to the planet wheel carrier (43) and rotates synchronously with the planet wheel carrier (43).

8. The processor host machine according to claim 7, wherein the planet wheel carrier (43) comprises a bearing mounting post comprising a step (431); the gearbox assembly (4) comprises an outer gear ring (44), the outer gear ring (44) comprising a bearing mounting groove; the third bearing (63) is fixed in the bearing mounting groove and is pressed between the second lower clutch (5) and the step (431), and an inner ring of the third bearing (63) is fixed with the bearing mounting column.

9. The processor host of any one of claims 1 to 5, wherein the motor assembly (2) comprises a motor front bracket (23) mounted on the end surface of the motor (21), and the length of the motor shaft (22) extending out of the motor front bracket (23) is H2, H2>20 mm.

10. A food processor, characterized by comprising a food processor host (10) according to any one of claims 1 to 9 and at least one food cup assembly (20); every cooking cup subassembly includes stirring knife tackle spare and the last clutch of being connected with stirring knife tackle spare, at least one cooking cup subassembly is selectable to be arranged in cooking host computer (10) so that cooking cup subassembly go up the clutch with clutch (5) are connected under first clutch (3) or the second.

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