CN216090180U

CN216090180U - Cooking cutter assembly and cooking machine comprising same

Info

Publication number: CN216090180U
Application number: CN202121978229.4U
Authority: CN
Inventors: 叶理德; 唐路蒙; 高晖
Original assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Current assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-03-22
Anticipated expiration: 2031-08-20

Abstract

The application provides a cooking cutter subassembly and cooking machine including it. The food processing cutter component comprises a fixed grinding head component, a movable grinding head component assembled with the fixed grinding head component and a blade. The fixed grinding head assembly comprises a fixed grinding head and a transmission shaft extending into the fixed grinding head. The movable grinding head assembly comprises a movable grinding head, a bearing assembly, an outer sleeve assembly and an anti-rotation damping piece, the movable grinding head is connected with the transmission shaft, the bearing assembly comprises a main bearing, and the main bearing comprises a first bearing ring and a second bearing ring which are sleeved with each other; the outer sleeve component is assembled with the fixed grinding head component, the main bearing is arranged in the outer sleeve component, and the anti-rotation damping piece is arranged between the second bearing ring and the outer sleeve component; the second bearing ring is rotated in a first direction relative to the outer sleeve member by the rotation prevention damper member and is locked in a second direction relative to the outer sleeve member. The application provides a cooking machine includes the host computer, assembles in the cooking cup of host computer and locates the above-mentioned cooking cutter subassembly in the cooking cup. The cooking cutter component has wide application range.

Description

Cooking cutter assembly and cooking machine comprising same

Technical Field

The application relates to the field of small household appliances, in particular to a material processing cutter assembly and a food processor comprising the same.

Background

Along with the increasing living standard of people, many different types of food processors appear on the market, and the food processors are more and more popular with people. The functions of the food processor mainly include, but are not limited to, functions of making soybean milk, squeezing fruit juice, making rice paste, mincing meat, shaving ice, making coffee and/or blending facial masks and the like.

SUMMERY OF THE UTILITY MODEL

The application provides a cooking cutter subassembly and cooking machine including it, and the range of application is wide.

The application provides a material cutter subassembly includes: the fixed grinding head assembly comprises a fixed grinding head and a transmission shaft extending into the fixed grinding head, and the transmission shaft can rotate in a first direction and a second direction opposite to the first direction; the movable grinding head assembly is assembled with the fixed grinding head assembly and comprises a movable grinding head, a bearing assembly, an outer sleeve assembly and an anti-rotation damping piece, the movable grinding head is connected with the transmission shaft, the bearing assembly comprises a main bearing, the main bearing is a one-way bearing, the locking direction is the second direction, the main bearing comprises a first bearing ring and a second bearing ring which are sleeved with each other, the first bearing ring is one of an inner ring and an outer ring of the main bearing, the second bearing ring is the other of the inner ring and the outer ring of the main bearing, and the first bearing ring is connected with the movable grinding head; the outer sleeve assembly is assembled with the fixed grinding head assembly, the main bearing is arranged in the outer sleeve assembly, and the anti-rotation damping piece is arranged between the second bearing ring and the outer sleeve assembly; the second bearing ring rotates relative to the outer sleeve component in the first direction through the anti-rotation damping piece and is clamped relative to the outer sleeve component in the second direction; and a blade connected with the second bearing ring.

The cooking cutter subassembly of this application embodiment is including moving bistrique subassembly and blade, and the main bearing of moving the bearing subassembly of bistrique subassembly is one-way bearing. Can realize through the base bearing that the blade rotates when a direction rotates and chop massive edible material, move bistrique subassembly and decide bistrique subassembly and further grind the smashing to the edible material of comminution when another direction rotates, so can realize eating the crushing of material to the bold, the range of application is wide, can process more multiple type of edible material, can improve crushing effect, and can the noise reduction. The second bearing ring is prevented from rotating in the second direction by the anti-rotation damping member, thereby preventing the blade from rotating in the second direction. Prevent changeing damping part with low costs, the volume can be designed comparatively little for cooking cutter subassembly structure size is little.

Optionally, the first bearing ring is an inner ring of the main bearing and the second bearing ring is an outer ring of the main bearing. In some embodiments, the inner ring is connected with the movable grinding head rotating shaft, and the outer ring is connected with the blade, so that the movable grinding head rotating shaft and the inner ring are convenient to assemble and simple in structure.

Optionally, the bearing assembly includes a bearing sleeve assembly sleeved outside the main bearing, the bearing sleeve assembly is located in the outer sleeve assembly and is fixedly connected with the second bearing ring, the anti-rotation damping member is located between the bearing sleeve assembly and the outer sleeve assembly, the bearing sleeve assembly rotates relative to the anti-rotation damping member in the first direction and is clamped with the anti-rotation damping member in the second direction; the blade is fixedly connected with the bearing sleeve assembly. In some embodiments, the bearing sleeve assembly is arranged to protect the main bearing, and the blade is fixedly connected with the bearing sleeve assembly, so that the structure is simple and the assembly is convenient.

Optionally, the anti-rotation damping member is fixed to one of the outer sleeve member and the bearing assembly with an interference fit with the other. In some embodiments, the second bearing ring of the bearing assembly can rotate relative to the outer sleeve assembly in the first direction through interference fit, and the bearing assembly can be clamped in the second direction, so that the structure is simple and the cost is low.

Optionally, the interference between the anti-rotation damping member and the other is in the range 0.3mm-1.5 mm. In some embodiments, it is ensured that the bearing assembly can rotate relative to the outer sleeve assembly in a first direction and that the interference fit creates a greater resistance than between the first bearing ring and the second bearing ring in a second direction, such that the second bearing ring catches in the second direction preventing rotation of the blade.

Optionally, the anti-rotation damping member includes an annular damping ring and a damping protrusion, the damping ring surrounds between the outer sleeve component and the bearing component, the damping protrusion is convexly disposed on the surface of the damping ring, and the damping protrusion is in interference fit with the other damping ring. In some embodiments, the bearing assembly is secured for rotation relative to the housing assembly in a first direction and can be captured in a second direction.

Optionally, the damping protrusion includes convex points and/or convex ribs distributed on the surface of the damping ring. In some embodiments, the structure is simple, and the processing is convenient.

Optionally, the anti-rotation damping member is fixed to the outer sleeve assembly, and the second bearing ring rotates in the first direction relative to the anti-rotation damping member and is locked to the anti-rotation damping member in the second direction. In some embodiments, the anti-rotation damping member is secured to the outer cover assembly to facilitate installation.

Optionally, the outer sleeve assembly includes a first outer sleeve and a second outer sleeve assembled with the first outer sleeve up and down, the anti-rotation damping member includes an annular damping ring and a damping sealing portion connected with the damping ring, the damping ring surrounds between the outer sleeve assembly and the bearing assembly and is fixed to the outer sleeve assembly, and the damping sealing portion is clamped between the first outer sleeve and the second outer sleeve. In some embodiments, the damping seal may function as a seal and also prevent the first and second outer sleeve members from loosening, and may facilitate the securement of the anti-rotation damping member, which may be more securely secured to the outer sleeve assembly.

Optionally, the anti-rotation damping member has a shore hardness in the range of 30-70 degrees. In some embodiments, it is advantageous that the bearing assembly can rotate relative to the housing assembly in a first direction and can be pinned in a second direction.

The application provides a cooking machine comprising the same, which comprises a host machine and a motor, wherein the host machine comprises a motor; the cooking cup can be assembled on the host; and the cooking cutter component is arranged in the cooking cup.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of a food processor of the present application;

fig. 2 is a longitudinal sectional view of the food processor shown in fig. 1;

fig. 3 is an exploded perspective view of the food processor shown in fig. 1;

fig. 4 is an exploded perspective view of the motor and the food cutter assembly of the main body of the food processor shown in fig. 2;

FIG. 5 is a longitudinal cross-sectional view of the motor and cooking blade assembly shown in FIG. 4;

FIG. 6 is a longitudinal cross-sectional exploded view of the motor and cooking blade assembly shown in FIG. 4;

fig. 7 is an exploded perspective view of the kitchen knife assembly shown in fig. 4;

fig. 8 is a partially enlarged view of the food processor shown in fig. 2;

figure 9 is a longitudinal cross-sectional view of the fixed grinding head assembly of the food processing cutter assembly shown in figure 7;

fig. 10 is an exploded perspective view of the drive shaft and damping body of the stationary grinding head assembly shown in fig. 9;

fig. 11 is a partially enlarged view of the food processor shown in fig. 8;

fig. 12 is a perspective view of the movable grinding head of the food processing cutter assembly shown in fig. 6;

fig. 13 is an exploded perspective view of the bearing assembly of the cooking blade assembly of fig. 6;

fig. 14 is a partially enlarged view of the food processor shown in fig. 11;

figure 15 is a perspective view of another angle of the mobile grinding head shown in figure 12;

FIG. 16 is an angled perspective view of a bearing pad of the bearing assembly of FIG. 13;

FIG. 17 is a perspective view of another angle of the bearing pad of FIG. 16;

FIG. 18 illustrates a perspective view of a bearing ring of the bearing assembly shown in FIG. 13;

fig. 19 is a perspective view of a bearing housing assembly of the movable grinding head assembly of the food processor shown in fig. 14;

FIG. 20 is a perspective view of a bearing cap of the bearing housing assembly shown in FIG. 14;

fig. 21 is a partial perspective view of the movable grinding head assembly of the food processor cutter assembly shown in fig. 7;

fig. 22 is a longitudinal cross-sectional view of the stationary grater assembly, the movable grater assembly and the blades of the cooking cutter assembly shown in fig. 7;

figure 23 is an enlarged fragmentary view of the mobile grinding head assembly of figure 22;

fig. 24 is a perspective view showing a first outer housing member of the mobile grinding head assembly shown in fig. 23;

fig. 25 is a cross-sectional view showing the first outer race member of the dynamic grinding stone assembly shown in fig. 23;

fig. 26 is a perspective view of the fixed grinding head assembly of the food processing cutter assembly shown in fig. 22;

fig. 27 is a perspective view of the movable grinding head assembly and the blade of the food processor cutter assembly shown in fig. 22;

FIG. 28 is an enlarged view of a portion of the assembly of the cooking blade of FIG. 5;

figure 29 is a top plan view of the fixed grinding head assembly shown in figure 26;

figure 30 is a bottom plan view of the mobile grater assembly and blades shown in figure 27;

figure 31 is a perspective view of the mobile grater assembly and blades shown in figure 27;

FIG. 32 is a perspective view of a first blade of the blade shown in FIG. 31;

figure 33 is a front elevational view of the mobile grater assembly and blade shown in figure 27;

fig. 34 is a cross-sectional view of another embodiment of the food processor of the present application;

figure 35 is a cross-sectional view of the movable grater assembly and blades of the food processor cutter assembly of the food processor shown in figure 34;

fig. 36 is a perspective view showing an anti-rotation damping member of the movable grinding stone assembly shown in fig. 35;

fig. 37 is a perspective view of a movable grinding tip of the movable grinding tip assembly shown in fig. 35;

fig. 38 is a perspective view showing a movable grinding head body of the movable grinding head shown in fig. 37;

fig. 39 is a perspective view showing a movable grinding head cover of the movable grinding head shown in fig. 37;

fig. 40 is a cross-sectional view of a further embodiment of the food processor of the present application;

fig. 41 is a cross-sectional view of the movable grinding head assembly and the blade of the food processor cutter assembly of the food processor shown in fig. 40.

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 "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. "plurality" or "a number" means at least two. 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. 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.

The cooking cutter subassembly of this application embodiment is including deciding the bistrique subassembly, moving bistrique subassembly and blade. The fixed grinding head assembly comprises a fixed grinding head and a transmission shaft extending into the fixed grinding head, and the transmission shaft can rotate in a first direction and a second direction opposite to the first direction. The movable grinding head assembly is assembled with the fixed grinding head assembly and comprises a movable grinding head, a bearing assembly, an outer sleeve assembly and an anti-rotation damping piece. The movable grinding head is connected with the transmission shaft, the bearing assembly comprises a main bearing, the main bearing is a one-way bearing, and the locking direction is the second direction. The main bearing comprises a first bearing ring and a second bearing ring which are sleeved with each other, the first bearing ring is one of an inner ring and an outer ring of the main bearing, the second bearing ring is the other of the inner ring and the outer ring of the main bearing, and the first bearing ring is connected with the movable grinding head. The outer sleeve component is assembled with the fixed grinding head component, the main bearing is arranged in the outer sleeve component, and the anti-rotation damping piece is arranged between the second bearing ring and the outer sleeve component. The second bearing ring is rotated in a first direction relative to the outer sleeve member by the rotation prevention damper member and is locked in a second direction relative to the outer sleeve member. The blade is connected to the second bearing ring.

The cooking machine of this application embodiment includes host computer, cooking cup and above-mentioned cooking cutter subassembly. The main machine comprises a motor. The cooking cup can be assembled on the main machine. The cooking cutter component is arranged in the cooking cup.

Fig. 1 is a perspective view of an embodiment of a food processor 10. Fig. 2 is a longitudinal sectional view of the food processor 10 shown in fig. 1. Fig. 3 is an exploded perspective view of the food processor 10 shown in fig. 1. Referring to fig. 1-3, the food processor 10 includes a main body 11, a processing cup 12 and a processing cutter assembly 13. The main body 11 includes a motor 21. The host 11 can provide power to control the operation of the food processor 10. In the illustrated embodiment, the main frame 11 is in the form of a stand.

The cooking cup 12 can be assembled on the main machine 11. In some embodiments, the cooking cup 12 is detachably assembled to the main machine 11. The cooking cup 12 comprises a cup body 22 and a cup cover 23. The cup body 22 can contain food materials, and the food materials are crushed, heated, and the like in the cup body. The cup cover 23 can cover the cup body 22. In some embodiments, the cap 23 is removably assembled to the cup 22.

The cooking cutter component 13 is arranged in the cooking cup 12. The cooking knife assembly 13 can be assembled on the bottom of the cooking cup 12. The cooking knife assembly 13 is positioned in the cup body 22.

Fig. 4 is an exploded perspective view of the motor 21 and the food cutter assembly 13 of the main body 11 of the food processor 10 shown in fig. 2. Fig. 5 is a longitudinal sectional view of the motor 21 and the cooking blade assembly 13 shown in fig. 4. Fig. 6 is a longitudinal sectional exploded view of the motor 21 and the cooking knife assembly 13 shown in fig. 4. Referring to fig. 4 to 6, a lower clutch 24 is connected to the top end of the rotating shaft 26 of the motor 21. The food processing cutter assembly 13 includes a fixed grinding head assembly 31 (or referred to as "static grinding head assembly"), a movable grinding head assembly 32 and a blade 33. The food processing cutter assembly 13 may include a grinding assembly including a fixed grinding head assembly 31 and a movable grinding head assembly 32. The fixed grinding stone assembly 31 includes a fixed grinding stone 34 and a transmission shaft 35 extending into the fixed grinding stone 34, the transmission shaft 35 being rotatable with respect to the fixed grinding stone 34. The drive shaft 35 is rotatable in opposite directions. The bottom end of the transmission shaft 35 is provided with an upper clutch 36, the upper clutch 36 is inserted with the lower clutch 24, so that the rotating shaft 26 of the motor 21 is connected with the transmission shaft 35, and the rotating shaft 26 of the motor 21 rotates to drive the transmission shaft 35 to rotate. The motor 21 is rotatable in forward and reverse directions, in a first direction 25a and a second direction 25b opposite to the first direction 25 a. In this manner, the drive shaft 35 is rotatable in the first direction 25a and the second direction 25b, i.e., in opposite directions.

The movable grinding stone assemblies 32 are assembled with the fixed grinding stone assemblies 31. In some embodiments, the movable grinding stone assemblies 32 are detachably assembled to the fixed grinding stone assemblies 31. The movable grinding stone assembly 32 includes a movable grinding stone 41 and a bearing assembly 42 assembled with the movable grinding stone 41, and the movable grinding stone 41 is connected with the transmission shaft 35. When the movable grinding stone assembly 32 is assembled to the fixed grinding stone assembly 31, the movable grinding stone 41 is positioned inside the fixed grinding stone 34 to be rotatable with respect to the fixed grinding stone 34, thereby grinding the food material. And at this time, the movable grinding stones 41 are fixedly connected with the transmission shaft 35, and the movable grinding stones 41 rotate following the rotation of the transmission shaft 35, so that the movable grinding stones 41 can rotate in opposite directions, and can rotate in the first direction 25a and the second direction 25 b. In some embodiments, a bearing assembly 42 is assembled above the movable grinding stones 41.

The blade 33 is assembled to the movable grinding stone assembly 32. The blade 33 can cut up a large piece of food material, and the movable grinding stone assemblies 32 and the fixed grinding stone assemblies 31 further grind the cut-up food material, thereby improving the effect of crushing the food material. The blade 33 is coupled with a bearing assembly 42, and is assembled to the movable grinding stones 41 through the bearing assembly 42. The blade 33 may be provided on the top of the movable grinding stone assembly 32. The blade 33 may be positioned above the bearing assembly 42 such that the blade 33 is assembled above the movable grinding stones 41.

In some embodiments, the mobile grinding head assembly 32 includes a transmission assembly. The transmission assembly is connected with the movable grinding head 41. The blade 33 is connected with the movable grinding head 41 through a transmission assembly. In some embodiments, the transmission assembly may include the bearing assembly 42 described above. In other embodiments, the transmission assembly may include other components that can achieve transmission, such as a bearing connected to the movable grinding head 41 and a speed changing device connected to the bearing and the blade 33, and the speed changing device may be a speed reducing device. When the transmission shaft 35 rotates in the first direction 25a, the blade 33 rotates synchronously with the movable grinding head 41 in the first direction 25a through the transmission assembly, and the rotating speeds of the blade 33 and the movable grinding head 41 are the same. When the transmission shaft 35 rotates in the second direction 25b, the blade 33 does not rotate or rotates at a different speed from that of the movable grinding stones 41. In some embodiments, the blade 33 does not rotate in the second direction 25 b. The blade 33 rotates in one direction. When the transmission shaft 35 rotates in the first direction 25a, the blade 33 rotates to cut the food material, and when the transmission shaft 35 rotates in the second direction 25b, the blade 33 does not rotate, and the movable grinding head assembly 32 and the fixed grinding head assembly 31 grind the food material. In other embodiments, the rotational speed of the blade 33 and the rotational speed of the movable grinding stones 41 are different in the second direction 25 b. Can set for transmission assembly according to practical application and make blade 33 reach the rotational speed that expects in second direction 25b to satisfy the demand of different cooking machines. In some embodiments, the rotational speed of the blade 33 may be lower than the rotational speed of the movable grater 41, and when the movable grater assembly 32 and the fixed grater assembly 31 grind the food material, the blade 33 rotates at a low speed to whip the food material, which may improve the whipping effect and reduce the noise.

So can realize eating the crushing of material to the bold, move bistrique subassembly 32 and decide bistrique subassembly 31 and can improve crushing effect, and move bistrique subassembly 32 and decide bistrique subassembly 31 when grinding edible material, blade 33 does not rotate or is different with the rotational speed that moves bistrique 41 to can eliminate this moment because of the high-speed noise that brings of rotation of blade 33, consequently can the noise reduction. In addition, for the scheme that sets up crushing cutter subassembly and grinding assembly alone among the correlation technique, this application embodiment blade 33 and move bistrique subassembly 32 and assemble together, can make cooking cutter subassembly 13 overall structure simple, small, with low costs, and can utilize a motor 21 drive a transmission shaft 35 to drive and move bistrique 41 and blade 33 for the cooking machine 10 complete machine that uses this cooking cutter subassembly 13 is small, simple structure, and is with low costs.

Fig. 7 is an exploded perspective view of the cooking knife assembly 13. Fig. 8 is an enlarged view of a partial region 10a of the food processor 10 shown in fig. 2. Referring to fig. 7 and 8, the fixed grinding head assembly 31 further includes a rotating shaft bracket 37, and the rotating shaft bracket 37 is fixedly assembled to the cooking cup 12. The transmission shaft 35 is rotatably inserted through the rotation shaft bracket 37. The fixed grinding head assembly 31 can be assembled to the cooking cup 12 through the rotating shaft bracket 37. The fixed grinding head 34 does not rotate, and the fixed grinding head assembly 31 is fixedly assembled on the rotating shaft bracket 37 and is positioned in the cooking cup 12. The fixed grinding head assembly 31 is fixed with the rotating shaft bracket 37, thereby being fixed with the cooking cup 12. The transmission shaft 35 passes through the rotating shaft bracket 37 from below and upward of the rotating shaft bracket 37, and penetrates into the fixed grinding head 34. In the illustrated embodiment, the upper end of the drive shaft 35 is within the fixed grinding stones 34, not extending upward beyond the fixed grinding stones 34.

In some embodiments, the fixed grinding stone assembly 31 further includes a spindle oil seal 38 provided between the drive shaft 35 and the spindle bracket 37. The fixed grinding head assembly 31 further includes a first fixed grinding head bearing 39 and a second fixed grinding head bearing 40, both of which are sleeved on the transmission shaft 35 and are located in the rotation shaft support 37. The second fixed grinding head bearing 40 is located at the lower end of the transmission shaft 35, and the first fixed grinding head bearing 39 is located above the second fixed grinding head bearing 40, is axially separated from the second fixed grinding head bearing 40, and is close to the upper end of the rotating shaft support 37. The fixed grinding head assembly 31 further includes a first clamp spring 43, a second clamp spring 44 and a third clamp spring 45. The first clamp spring 43 is held on the transmission shaft 35 below the first grinding head bearing 39 and axially restrains the first grinding head bearing 39 together with the top wall of the rotation shaft support 37. The second circlip 44 and the third circlip 45 axially sandwich the second positioning head bearing 40. The fixed grinding stone assembly 31 further includes a first fixed grinding stone flat pad 46 and a second fixed grinding stone flat pad 47. A first fixed grinding head flat pad 46 is located between the first fixed grinding head bearing 39 and the first circlip 43, and a second fixed grinding head flat pad 47 is located between the second circlip 44 and the second fixed grinding head bearing 40.

Fig. 9 is a longitudinal sectional view of the fixed grinding stone assembly 31. Referring to fig. 7 and 9, the fixed grinding stones 34 of the fixed grinding stone assembly 31 include a coarse grinding ring 50 and a fine grinding ring 51, the coarse grinding ring 50 being fixed to the rotation shaft bracket 37, and the fine grinding ring 51 being fixedly assembled in the coarse grinding ring 50 and located at an upper portion of the coarse grinding ring 50. Food material firstlyRoughly ground by a rough grinding ring 50 and finely ground by a fine grinding ring 51. In some embodiments, one or more feed openings 55 are formed at the lower end of the side wall of the rough grinding ring 50, and the food material enters the rough grinding ring 50 through the feed openings 55. The area of each feed port 55 ranged from 40mm²-400mm²So can prevent to eat the material card at feed inlet 55, and guarantee structural strength. In some embodiments, one or more discharge holes 56 are opened at the upper end of the side wall of the rough grinding ring 50, the discharge holes 56 are at least partially located above the fine grinding ring 51, and the food material is discharged from the discharge holes 56 after passing through the fine grinding ring 51. The area of each discharge port 56 is in the range of 20mm²-200mm²So can prevent to eat the material card at discharge gate 56, and guarantee structural strength.

The rough grinding ring 50 comprises rough grinding teeth 57 which are in the shape of vertical teeth arranged at intervals on the inner surface of the rough grinding ring 50, and the range of the tooth clearance is 0.5mm-2.5 mm. The refiner ring 51 includes refined molars 58, the refined molars 58 being located above the coarse molars 57. The fine grinding teeth 58 are in the shape of vertical teeth arranged at intervals on the inner surface of the fine grinding ring 51, and the range of the tooth gap is 0.1mm-1 mm. The soybean milk prepared by grinding has no or almost no residue in taste, and has certain clearance to ensure convenient assembly and processing.

In some embodiments, the fixed grinding stone assembly 31 includes a damping body 52 provided outside the transmission shaft 35. The damping body 52 may be in a ring shape and is sleeved outside the transmission shaft 35. Fig. 10 shows an exploded perspective view of the drive shaft 35 and the damping body 52. Referring to fig. 9 and 10, the fixed grinding stone assemblies 31 are fixed outside the transmission shafts 35. In some embodiments, the transmission shaft 35 includes a catching groove 351 concavely provided at a peripheral wall of the transmission shaft 35, and the damping body 52 is caught in the catching groove 351. The clamping groove 351 may axially confine the damping body 52. So that the damping body 52 can be stably assembled to the transmission shaft 35. The lower end of the clamping groove 351 opposite to the transmission shaft 35 is close to the upper end of the transmission shaft 35 and is positioned in the fixed grinding head 34. The damping body 52 may be a soft material.

Fig. 11 shows an enlarged view of a partial region 10b of fig. 8. The movable grinding head 41 comprises a rotating shaft assembling hole 53 with an opening at the bottom end, the transmission shaft 35 is assembled with the rotating shaft assembling hole 53 in a pluggable way, and the damping body 52 is clamped in the rotating shaft assembling hole 53. The damping body 52 may be held in the rotating shaft fitting hole 53 of the movable grinding head 41. The grater assembly 32 is pressed downward during assembly and the grater assembly 32 can be pulled upward during disassembly. Therefore, the movable grinding head assembly 32 and the fixed grinding head assembly 31 are convenient to disassemble and assemble, the movable grinding head 41 can generate upward force when rotating, and the damping body 52 can play a role in buffering.

In some embodiments, the inner wall of the rotating shaft fitting hole 53 is concavely provided with a groove 54, and the outer side of the damping body 52 is held in the groove 54 when the movable grinding stone assemblies 32 and the fixed grinding stone assemblies 31 are assembled in place. During the process that the movable grinding head assembly 32 is assembled on the fixed grinding head assembly 31 in a downward moving manner, the damping body 52 and the inner wall of the rotating shaft assembling hole 53 are in friction movement until falling into the groove 54 and being axially limited in the groove 54, so that the damping body is axially clamped in the groove 54. So that the damping body 52 can be positioned in the axial direction and the operator can be fed back that it is installed in place, improving the user experience and the damping body 52 can better play a role of cushioning.

In some embodiments, the damping body 52 is located near the bottom end of the spindle mounting hole 53 with respect to the top end of the spindle mounting hole 53. Like this, when the dismouting moves bistrique subassembly 32 and decides bistrique subassembly 31, the distance that damping body 52 moved in pivot mounting hole 53 is than shorter to the inner wall friction of damping body 52 and pivot mounting hole 53 is less, and is less to the wearing and tearing of damping body 52, long service life, and so damping body 52 has certain distance from the one end of transmission shaft 35 in pivot mounting hole 53, thereby can make and move bistrique 41 and transmission shaft 35 and assemble more stably.

In some embodiments, the spindle mounting hole 53 is a blind hole, open on the bottom and not open on the top. The transmission shaft 35 is inserted into the rotating shaft assembling hole 53, and the rotating shaft assembling hole 53 is not penetrated upwards, so that the length of the transmission shaft 35 can be shorter, and an operator can conveniently insert the transmission shaft 35 and the rotating shaft assembling hole 53, and the assembly and disassembly are convenient.

Referring to fig. 10 in combination, in some embodiments, the transmission shaft 35 includes a main body section 352 and a limiting section 353 extending upward from a top surface of the main body section 352, the main body section 352 protrudes radially outward relative to the limiting section 353, an upward first limiting step 354 is formed between the limiting section 353, and the damping body 52 is sleeved outside the main body section 352. The body segment 352 may be cylindrical in shape, with the body segment 352 being coupled to the motor 21 (as shown in FIG. 2). The cross section of the limiting section 353 is rectangular, other polygonal or irregular, and can limit the position of the movable grinding head 41 in the circumferential direction, so that the position is limited in the rotating direction, and the movable grinding head 41 can rotate along with the rotation of the transmission shaft 35.

In some embodiments, the rotational shaft fitting hole 53 includes a main hole 531 extending upward from the bottom end of the driven grinding head 41 and a stopper hole 532 extending upward from the main hole 531, the main hole 531 extending radially outward relative to the stopper hole 532, and a second stopper step 533 facing downward is formed between the stopper hole 532 and the main hole 531. The main hole 531 is inserted into the main body 352, the limiting hole 532 is inserted into the limiting section 353, and the first limiting step 354 abuts against the second limiting step 533. So can assemble more stably, first spacing step 354 and second spacing step 533 are spacing in the axial, and when the operator pushed down and moved bistrique subassembly 32 to end, the equipment was in place, made things convenient for the operator to assemble in place. The main bore 531 may be a circular bore sized to mate with the main body section 352 of the drive shaft 35. The shape and size of the limiting hole 532 are matched with the limiting section 353.

Fig. 12 is a perspective view of the movable grinding head 41. Referring to fig. 11 and 12, the movable grinding stone 41 includes a movable grinding stone body 411 and threads 412 provided protrudingly on an outer side surface of the movable grinding stone body 411. The movable grinding head body 411 may be assembled in the fixed grinding head 34. The movable grinding head main body 411 is provided with a rotating shaft assembling hole 53 which is inserted with the transmission shaft 35. The screw thread 412 extends spirally in the second direction 25b from above downward. The screw teeth 412 and the rough grinding teeth 57 of the rough grinding ring 50 are matched for grinding, and the food material is roughly ground as shown in fig. 9. Move bistrique 41 and rotate and arrange the material downwards on first direction 25a, blade 33 rotates and cuts the edible material, and on second direction 25b, move bistrique 41 and rotate and upwards guide, grind edible material, so can make blade 33 cutting effect good, and move bistrique 41 and decide bistrique subassembly 31 and can grind edible material well, and is effectual to the crushing of edible material. The outer side surface of the movable grinding head main body 411 is provided with a movable grinding tooth 413, and the movable grinding tooth 413 is positioned above the screw tooth 412. The movable molars 413 and the fine molars 58 of the fine grinding ring 51 are matched and ground, and the food material is finely ground as shown in fig. 9.

In some embodiments, the movable grinding head 41 includes a movable grinding head rotating shaft 414, and the movable grinding head rotating shaft 414 is connected with the bearing assembly 42. The movable grinding head rotating shaft 414 is provided to protrude upward on the upper surface of the movable grinding head main body 411. The moving grinding head rotating shaft 414 can penetrate into the bearing assembly 42 and be fixedly assembled with the bearing assembly 42.

Fig. 13 shows an exploded perspective view of the bearing assembly 42. Referring to fig. 11 and 13, the bearing assembly 42 includes a main bearing 60, the main bearing 60 being a one-way bearing. The main bearing 60 includes a first bearing ring 61 and a second bearing ring 62 which are sleeved with each other, the first bearing ring 61 is one of an inner ring and an outer ring of the main bearing 60, and the second bearing ring 62 is the other of the inner ring and the outer ring of the main bearing 60. The first bearing ring 61 is connected to the movable grinding stones 41. The blade 33 is connected to a second bearing collar 62.

The main bearing 60 of the bearing assembly 42 of the moving grinding stone assembly 32 is a one-way bearing so that the first bearing ring 61 and the second bearing ring 62 of the main bearing 60 rotate together in one direction and lock up in the other opposite direction, i.e., the first bearing ring 61 rotates but the second bearing ring 62 does not rotate, or rotate at different speeds. In some embodiments, the locking direction of the main bearing 60 is the second direction 25 b. The first bearing ring 61 and the second bearing ring 62 rotate together in the first direction 25 a; locked in the second direction 25b, the second bearing ring 62 does not follow the first bearing ring 61, or the first bearing ring 61 and the second bearing ring 62 rotate at different speeds. The fit clearance of the one-way bearing detent or other means can be adjusted such that the first bearing ring 61 and the second bearing ring 62 rotate at different speeds in the second direction 25b or lock up. In some embodiments, the rotational speed of the second bearing ring 62 is lower than the rotational speed of the first bearing ring 61 in the second direction 25 b.

The movable grinding head 41 is fixedly connected with the first bearing ring 61. The blade 33 is fixedly connected to the second bearing ring 62. The movable grinding stones 41 are rotatable in opposite directions along with the transmission shaft 35, the blades 33 are rotated by the main bearing 60 when the movable grinding stones 41 are rotated in one direction (the first direction 25a), the second bearing rings 62 are not rotated or are rotated at a different speed from the first bearing rings 61 when the movable grinding stones 41 are rotated in the other direction (the second direction 25b), and the blades 33 are not rotated or are rotated at a different speed from the rotating grinding stones 41. Blade 33 rotates to cut up massive food materials when transmission shaft 35 rotates in one direction through main bearing 60, and when the transmission shaft rotates in the other direction, movable grinding head assembly 32 and fixed grinding head assembly 31 further grind and crush the cut-up food materials, so that crushing of massive food materials can be realized, the movable grinding head assembly 32 and fixed grinding head assembly 31 can improve crushing effect, and blade 33 does not rotate or is different from the rotating speed of movable grinding head 41 when movable grinding head assembly 32 and fixed grinding head assembly 31 grind, so that the noise can be reduced by not rotating blade 33 or changing the rotating speed of blade 33 during grinding. In addition, the cooking cutter assembly 13 is simple in overall structure, small in size and low in cost, and can utilize one motor to drive the transmission shaft 35, so that the whole machine using the cooking cutter assembly 13 is small in size, simple in structure and low in cost.

In some embodiments, the first bearing ring 61 is an inner ring of the main bearing 60 and the second bearing ring 62 is an outer ring of the main bearing 60. The movable grinding head 41 is fixedly connected with the inner ring of the main bearing 60, and the blade 33 is connected with the outer ring of the main bearing 60. The movable grinding head rotating shaft 414 is fixedly connected with the first bearing ring 61. The first bearing ring 61 is an inner ring of the one-way bearing, the second bearing ring 62 is an outer ring of the one-way bearing, the movable grinding head 41 is fixedly connected with the inner ring of the one-way bearing, and the blade 33 is fixedly connected with the outer ring of the one-way bearing. The rotating shaft 414 of the movable grinding head can fixedly penetrate into the inner ring of the one-way bearing. The rotation of the movable grinding stones 41 rotates the inner ring of the main bearing 60, and the outer ring of the main bearing 60 follows the rotation in the first direction 25a, thereby rotating the blades 33. The outer ring of the main bearing 60 does not rotate or has a different rotation speed from the inner ring in the second direction 25b, so that the blades 33 do not rotate or have a different rotation speed from the rotating grinding stones 41. The inner ring is connected with the movable grinding head rotating shaft 414, and the outer ring is connected with the blade 33, so that the movable grinding head rotating shaft 414 and the inner ring are convenient to assemble and simple in structure.

In other embodiments, the first bearing ring 61 is an outer ring of the main bearing 60 and the second bearing ring 62 is an inner ring of the main bearing 60. The movable grinding head 41 is fixedly connected with the outer ring of the main bearing 60, and the blade 33 is connected with the inner ring of the main bearing 60. The first bearing ring 61 is an outer ring of the one-way bearing, the second bearing ring 62 is an inner ring of the one-way bearing, the movable grinding head 41 is fixedly connected with the outer ring of the one-way bearing, and the blade 33 is fixedly connected with the inner ring of the one-way bearing. The rotation of the movable grinding stones 41 causes the outer race of the main bearing 60 to rotate, and the inner race of the main bearing 60 follows the rotation in the first direction 25a, thereby causing the rotation of the blade 33. The inner ring of the main bearing 60 does not rotate in the second direction 25b and thus the blades 33 do not rotate. Or the rotation speed of the inner race and the rotation speed of the outer race of the main bearing 60 are different in the second direction 25b, so that the rotation speed of the blade 33 and the rotation speed of the movable grinding stones 41 are different.

The bearing assembly 42 includes a bearing housing 63 and a bearing cover 64. It can also be said that the bearing assembly 42 includes a bearing sleeve assembly 65 sleeved outside the main bearing 60, and the bearing sleeve assembly 65 includes a bearing sleeve 63 and a bearing cap 64. The bearing sleeve assembly 65 is sleeved outside the main bearing 60, so that the main bearing 60 can be protected, and is conveniently connected with the blade 33. The bearing sleeve 63 is sleeved outside the second bearing ring 62 and is fixedly connected with the second bearing ring 62. The bearing cover 64 covers the bearing sleeve 63 and the main bearing 60, is fixedly connected with the bearing sleeve 63, and is separated from the first bearing ring 61. The bearing cover 64 may be fixedly assembled with the bearing housing 63 by screws. Bearing cap 64 is fixedly attached to blade 33. The second bearing ring 62 and the blade 33 are connected through the bearing sleeve 63 and the bearing cover 64, so that the blade 33 and the second bearing ring 62 can rotate together or are locked, the assembly is convenient, and the structure is simple. In some embodiments, the second bearing ring 62 is an outer ring of the main bearing 60, and the bearing sleeve 63 is sleeved outside the outer ring of the main bearing 60 and fixed with the outer ring. The bearing cover 64 is fixedly assembled with the bearing housing 63, so that the bearing cover 64 is fixed with the second bearing ring 62, and the blade 33 is fixedly assembled with the bearing cover 64, so that the blade 33 is fixedly connected with the second bearing ring 62. The bearing cap 64 is separated from the first bearing ring 61. In some embodiments, when the first bearing ring 61 rotates and the second bearing ring 62 does not rotate, the bearing cover 64 does not rotate and is not affected by the first bearing ring 61, and thus the blade 33 does not rotate. In other embodiments, where the rotational speed of the second bearing ring 62 is different than the rotational speed of the first bearing ring 61, the rotation of the bearing cap 64 is not affected by the first bearing ring 61.

In some embodiments, the bearing assembly 42 includes a bearing shaft 642, the bearing shaft 642 fixedly connected to the second bearing ring 62, and the blade 33 connected to the bearing shaft 642. So that the blade 33 can be connected with the second bearing ring 62. The blade 33 may be sleeved on the bearing shaft 642. Bearing shaft 642 may pass through blade 33. The movable grinding stone assembly 32 includes a handle nut 66 assembled on the top end of the bearing rotating shaft 642 and pressed against the blade 33, thereby fixing the blade 33 on the bearing rotating shaft 642. The anti-loosening elastic pad 67 is arranged between the handle nut 66 and the blade 33, so that the handle nut 66 and the bearing rotating shaft 642 can be assembled more firmly and can be prevented from loosening. In some embodiments, the bearing sleeve assembly 65 includes a bearing shaft 642, and the bearing sleeve assembly 65 is fixedly coupled to the second bearing ring 62 such that the bearing shaft 642 is fixedly coupled to the second bearing ring 62. In some embodiments, the bearing cover 64 includes a bearing cover 641 and a bearing rotating shaft 642 protruding from the bearing cover 641, and the bearing cover 641 covers the bearing sleeve 63 and the main bearing 60, and is fixedly connected to the bearing sleeve 63 and separated from the first bearing ring 61. The bearing rotating shaft 642 is fixedly connected with the blade 33. The bearing cover 641 may be fixedly connected to the bearing sleeve 63, so as to be fixedly connected to the second bearing ring 62, and the bearing rotating shaft 642 is connected to the blade 33, so as to facilitate installation of the blade 33, and the overall structure is simple. The central axis of the bearing rotating shaft 642, the central axis of the movable grinding head rotating shaft 414 and the central axis of the transmission shaft 35 are overlapped, so that stable rotation is ensured, and the noise is low.

Fig. 14 is an enlarged view of a partial region 10c of fig. 11. Referring to fig. 13 and 14, the bearing assembly 42 includes a bearing ring 68 and a bearing retainer 69. In the present embodiment, the bearing ring 68 is the main bearing 60, and includes a first bearing ring 61 and a second bearing ring 62. In some embodiments, the first bearing ring 61 is an inner race of a one-way bearing and the second bearing ring 62 is an outer race of the one-way bearing. The movable grinding head rotating shaft 414 and the bearing pressing sheet 69 are fixedly assembled to the first bearing ring 61. The bearing ring 68 comprises a lower bearing end face 71 and an upper bearing end face 70 which are opposite, the movable grinding head rotating shaft 414 extends into the bearing ring 68 from the lower bearing end face 71, the bearing pressing sheet 69 is pressed against the upper bearing end face 70, is fixedly connected with the movable grinding head rotating shaft 414 in the axial direction, and is in limited fit with the bearing ring 68 in the circumferential direction. The bearing presser 69 locks the movable grinding stones 41 in the axial direction, and the movable grinding stones 41 are fixedly connected with the bearing ring 68. And the bearing pressing sheet 69 plays a role of rotation stopping in the circumferential direction, so that the bearing ring 68 and the movable grinding head 41 are in limited fit in the circumferential direction, and the bearing ring 68 can rotate with the movable grinding head 41. The bearing pressing sheet 69 has two purposes, simple structure, convenient processing and assembly and low cost. In some embodiments, the movable grinding head rotating shaft 414 extends into the first bearing ring 61 from the bearing lower end face 71, and the bearing pressing sheet 69 is pressed against the first bearing ring 61. The bearing pad 69 may extend into the first bearing ring 61. The bearing pad 69 is in circumferentially restrained engagement with the first bearing ring 61.

Fig. 15 is a perspective view showing another angle of the movable grinding stone 41. The rotating shaft 414 of the movable grinding head includes a screw hole 415. The screw holes 415 extend downward from the top surface of the movable grinding stone rotating shaft 414 in the axial direction of the movable grinding stone rotating shaft 414. The side wall of the rotating shaft 414 of the movable grinding head is provided with a flat position 416. The rotating shaft 414 of the movable grinding head is cylindrical, and the upper end of the rotating shaft is provided with a flat position 416. In the illustrated embodiment, the flat portion 416 does not extend to the bottom end of the movable grinding head rotating shaft 414. The flat portion 416 is formed by recessing inward the side wall of the driven grinding-head rotating shaft 414.

Fig. 16 is a perspective view of an angle of the bearing wafer 69. Fig. 17 is a perspective view of another angle of the bearing wafer 69. Referring to fig. 16 and 17, the bearing presser 69 includes a presser cover 73 and a stopper 75 extending downward from the presser cover 73. The flap cover 73 may have a flat plate shape, and may have a circular shape, a square shape, or the like. The stopper 75 extends downward from the lower surface 731 of the tablet cover 73, is offset from the center of the tablet cover 73, and may have a plate shape or another shape. The outer side wall of the limiting part 75 is provided with a limiting protrusion 76. The limiting protrusion 76 may be in the form of a long rib extending vertically, and is protruded from the outer side wall of the limiting portion 75 facing away from the center of the presser cover 73. In some embodiments, the limiting protrusion 76 extends upward from the bottom end of the limiting portion 75, and a gap 77 is formed between the upper end of the limiting protrusion 76 and the lower surface 731 of the tablet cover 73. The limiting protrusion 76 does not extend to the lower surface 731 of the pressing sheet cover 73, and is separated from the lower surface 731 of the pressing sheet cover 73 by a certain distance, so that the processing of the processing equipment is facilitated, and an operation space is left for the processing tool. In other embodiments, the limiting protrusion 76 may extend to the lower surface 731 of the pressing piece cover 73, and the bearing pressing piece 69 may be integrally formed. The bearing wafer 69 may be a metal material with high strength.

The bearing presser 69 includes a protrusion 74 protruding from a lower surface 731 of the presser cover 73. The presser cover 73 projects laterally outward relative to the projection 74, and the projection 74 projects downward from the lower surface 731 of the presser cover 73. The center of the flap cover 73 and the center of the protrusion 74 may coincide. The protrusion 74 may be located at one lateral side of the stopper 75. The stopper portion 75 extends downward relative to the protrusion portion 74, and the bottom end of the stopper portion 75 extends downward beyond the bottom surface of the protrusion portion 74.

The bearing wafer 69 includes a wafer through hole 72. The pressing sheet through hole 72 is vertically through. In some embodiments, the top wall of the bearing wafer 69 is provided with a downwardly recessed counter bore 78, the wafer through-hole 72 opens at the bottom wall of the counter bore 78, the counter bore 78 opens at the wafer cover 73, and the wafer through-hole 72 opens at the protrusion 74. The transverse dimension of the counter-bore 78 is greater than the transverse dimension of the wafer through-hole 72. The counter bores 78 and the tabletting through holes 72 are circular holes, and the aperture of the counter bores 78 is larger than that of the tabletting through holes 72. The counter bore 78 communicates with the wafer through-hole 72 and extends through the bearing wafer 69.

Referring to fig. 14-17, the movable grinding head assembly 32 includes a screw 80, the screw 80 passes through the pressing plate through hole 72 and into the screw hole 415, and the head of the screw 80 is pressed against the side of the bearing pressing plate 69 opposite to the upper end surface 70 of the bearing. The head of the screw 80 is pressed against the bearing pad 69. So, fix firmly in the axial, the assembly is simple and with low costs. The pressing plate cover 73 is pressed against the upper end surface 70 of the bearing and is fixedly assembled with the movable grinding head rotating shaft 414 in the axial direction. The edge of the presser cover 73 abuts against the upper end face of the first bearing ring 61. The screw 80 is fixedly connected to the movable grinding stone rotating shaft 414 through the pressing plate cover 73, so that the movable grinding stone 41 and the bearing ring 68 can be fixed in the axial direction.

In some embodiments, the head of the screw 80 is at least partially received in the countersunk hole 78 formed in the blade cover 73 and presses against the bottom wall of the countersunk hole 78, so as to reduce the height. The head of the screw 80 may be fully received in the counterbore 78, or partially received in the counterbore 78 and protruding upwardly out of the counterbore 78.

In some embodiments, the protrusion 74 of the bearing wafer 69 is located within the bearing ring 68. The screw 80 passes through the pressing piece through hole 72 provided in the protrusion 74. The provision of the projection 74 ensures the strength of the bearing wafer 69 and the projection 74 is located within the bearing ring 68 to reduce the height. The protrusion 74 is received in the first bearing ring 61.

The limiting part 75 extends into the bearing ring 68, is in limiting fit with the bearing ring 68 in the circumferential direction, and is in limiting fit with the flat part 416. The limiting part 75 is in limiting fit with the flat position 416, so that the bearing pressing sheet 69 and the movable grinding head rotating shaft 414 are limited in the circumferential direction. The stopper portion 75 is in stopper engagement with the bearing ring 68 in the circumferential direction, so that the movable grinding stones 41 and the bearing ring 68 are prevented from rotating in the circumferential direction. The limiting part 75 of the bearing pressing sheet 69 enables the bearing ring 68 and the movable grinding head 41 to stop rotating in the circumferential direction, so that the movable grinding head 41 can drive the bearing ring 68 to rotate, the structure is simple, and the installation is convenient. In some embodiments, the stop 75 extends into the first bearing ring 61 in a circumferentially stop engagement with the first bearing ring 61. The first bearing ring 61 and the movable grinding stones 41 are fixed in the circumferential direction by the stopper portions 75 of the bearing pressing pieces 69.

Fig. 18 shows a perspective view of the bearing ring 68. Referring to fig. 17 and 18 in combination, the inner side wall of the bearing ring 68 is provided with a limiting groove 81. In some embodiments, the retaining groove 81 is provided in the first bearing ring 61 as an inner race of the bearing ring 68. The limit projection 76 is held in the limit groove 81 and is in limit engagement in the circumferential direction of the bearing ring 68. The bearing ring 68 is convenient to open the groove, and the limiting part 75 of the bearing pressing sheet 69 is easy to form a bulge, so that the processing difficulty is low, and the cost is low. The stopper groove 81 may penetrate the first bearing ring 61 up and down without penetrating the first bearing ring 61 in the radial direction.

The outer side wall of the bearing ring 68 is provided with a rotation stop groove 82. In some embodiments, the anti-rotation groove 82 is provided in the second bearing ring 62 as an outer race of the bearing ring 68. The anti-rotation groove 82 may extend up and down through the second bearing ring 62 without extending radially through the second bearing ring 62.

Fig. 19 is a perspective view of the bearing housing 63 of the bearing housing assembly 65. Referring to fig. 14, 18 and 19, the bearing sleeve assembly 65 is sleeved outside the bearing ring 68, the inner side wall of the bearing sleeve assembly 65 is provided with a rotation stopping block 83, the rotation stopping block 83 is clamped in the rotation stopping groove 82, and the rotation stopping block 83 and the rotation stopping groove 82 are in limited fit in the circumferential direction of the bearing ring 68. The outer side wall of the bearing ring 68 is provided with a groove, so that the processing difficulty is low. In some embodiments, the inner side wall of the bearing sleeve 63 is provided with a rotation stop block 83, and the bearing sleeve 63 is sleeved outside the bearing ring 68. The bearing sleeve 63 and the second bearing ring of the bearing ring 68 are prevented from rotating in the circumferential direction by a rotation prevention block 83 and a rotation prevention groove 82.

In some embodiments, the inner sidewall of the bearing sleeve assembly 65 is recessed to form a first notch 84 and a second notch 85, the first notch 84 and the second notch 85 are distributed in the circumferential direction of the bearing sleeve assembly 65, and the adjacent sidewalls of the first notch 84 and the second notch 85 are connected to form the rotation stop block 83. The first notch 84 and the second notch 85 are easily machined in the inner sidewall of the bearing sleeve assembly 65, thus facilitating machining.

Fig. 20 shows a perspective view of the bearing cap 64 of the bearing sleeve assembly 65. Referring to fig. 14 and 20, a bearing cover 64 is provided over the bearing housing 63. The bottom wall of the bearing cap 64 is provided with an upwardly recessed borrowing groove 644, and the head of the screw 80 is at least partially located in the borrowing groove 644. The head of screw 80 is at least partially positioned within a standoff groove 644 of the bearing cap, which reduces the height. In some embodiments, the head portion of the screw 80 is located within the borrowing slot 644 of the bearing cap. In some embodiments, the bottom wall of the bearing cover 64 is provided with an avoidance groove 645 recessed upward, the borrowing groove 644 is located above the avoidance groove 645 and communicates with the avoidance groove 645, and the portion of the bearing pressing piece 69 above the bearing upper end surface 70 is located in the avoidance groove 645. The structure is compact and the height is low. The inner wall of the escape groove 645 is separated from the bearing press piece 69 with a gap therebetween. The presser cover 73 of the bearing presser 69 is positioned in the avoiding groove 645, and the avoiding groove 645 avoids the presser cover 73. The borrowing groove 644 and the avoiding groove 645 are provided in the bearing cover 641. The borrowing groove 644 is recessed upward from the top wall of the avoiding groove 645, and the aperture of the borrowing groove 644 is smaller than that of the avoiding groove 645.

Fig. 21 is a partial perspective view of the mobile grinding stone assembly 32. Fig. 22 is a longitudinal sectional view showing the fixed grinding stone assembly 31, the movable grinding stone assembly 32 and the blade 33. The movable grinding head assembly 32 comprises an outer sleeve assembly 86, and the outer sleeve assembly 86 is assembled with the fixed grinding head assembly 31. When the movable grinding head assembly 32 is assembled on the fixed grinding head assembly 31, the outer sleeve assembly 86 is fixedly assembled with the fixed grinding head assembly 31, and when the movable grinding head 41 rotates, the outer sleeve assembly 86 is fixed. The outer sleeve member 86 is sleeved outside the bearing assembly 42. The main bearing 60 is disposed within the outer housing assembly 86, and in some embodiments, the bearing ring 68 is disposed within the outer housing assembly 86. In some embodiments, bearing sleeve assembly 65 is disposed between outer sleeve assembly 86 and main bearing 60, and outer sleeve assembly 86 is disposed outside of bearing sleeve assembly 65.

Fig. 23 is an enlarged view of a partial region 10d of the movable grinding stone assembly 32 shown in fig. 22. In some embodiments, the movable grinding stone assemblies 32 include anti-rotation members 87, the anti-rotation members 87 being provided between the second bearing ring 62 of the main bearing 60 and the outer sleeve assembly 86. The main bearing 60 is locked in the second direction 25b, and the second bearing ring 62 is rotated in the first direction 25a relative to the housing assembly 86 by the rotation preventing member 87, and is locked in the second direction 25b relative to the housing assembly 86 by the rotation preventing member 87. When the movable grinding head assembly 32 is assembled to the fixed grinding head assembly 31, the outer sleeve assembly 86 and the fixed grinding head assembly 31 are fixed, and the fixed grinding head assembly 31 and the cooking cup 12 are fixed, as shown in fig. 8, so that the outer sleeve assembly 86 and the cooking cup 12 are fixed. So that the outer jacket assembly 86 does not rotate. In the second direction 25b, the first bearing ring 61 is in a locked state, and the second bearing ring 62 is locked to the outer sleeve member 86, so that when the first bearing ring 61 rotates, the second bearing ring 62 does not follow, and the blade 33 connected to the second bearing ring 62 does not rotate. In this manner, the second bearing ring 62 is prevented from rotating in the second direction 25b by the rotation preventing member 87, thereby preventing the blade 33 from rotating in the second direction 25 b.

In some embodiments, an anti-rotation member 87 is provided between the bearing sleeve assembly 65 and the outer sleeve assembly 86. In the first direction 25a, the bearing sleeve assembly 65 rotates with the second bearing ring 62, relative to the outer sleeve assembly 86. In the second direction 25b, the bearing sleeve assembly 65 is locked with the outer sleeve assembly 86 by the rotation preventing member 87, and the second bearing ring 62 is fixedly connected with the second bearing ring 62, so that the second bearing ring 62 is locked with the outer sleeve assembly 86 and the second bearing ring 62 is not rotated. In some embodiments, the second bearing ring 62 is an outer race and the anti-rotation member 87 is annular, and the anti-rotation member 87 may be fitted between the second bearing ring 62 and the outer sleeve member 86. In some embodiments, anti-rotation members 87 may be nested between bearing sleeve assembly 65 and outer sleeve assembly 86.

In some embodiments, one of the second bearing ring 62 and the outer sleeve member 86 remains fixedly coupled to the anti-rotation member 87 in both the first direction 25a and the second direction 25b, and the other is rotatable relative to the anti-rotation member 87 in the first direction 25a and captured by the anti-rotation member 87 in the second direction 25 b. The anti-rotation member 87 may remain fixedly connected to one of the bearing assembly 42 and the outer sleeve assembly 86. The anti-rotation members 87 may remain fixedly connected to one of the bearing sleeve assembly 65 and the outer sleeve assembly 86 of the bearing assembly 42.

In some embodiments, the anti-rotation member 87 remains fixedly coupled to the outer housing component 86 in both the first direction 25a and the second direction 25b, and the second bearing ring 62 is rotatable relative to the anti-rotation member 87 in the first direction 25a and captured by the anti-rotation member 87 in the second direction 25 b. The bearing assembly 42 is rotatable in the first direction 25a relative to the rotation preventing member 87 and is retained with the rotation preventing member 87 in the second direction 25 b. In some embodiments, the bearing sleeve assembly 65 of the bearing assembly 42 is rotatable in the first direction 25a relative to the anti-rotation member 87 and is captured by the anti-rotation member 87 in the second direction 25b, such that the second bearing ring 62, which is fixedly coupled to the bearing sleeve assembly 65, is rotatable in the first direction 25a relative to the anti-rotation member 87 and is captured by the anti-rotation member 87 in the second direction 25 b.

In other embodiments, the anti-rotation member 87 remains fixedly coupled to the second bearing ring 62, both in the first direction 25a and in the second direction 25b, and the anti-rotation member 87 is retained to the outer sleeve member 86 in the second direction 25b as the second bearing ring 62 is rotatable in the first direction 25a relative to the outer sleeve member 86. The anti-rotation members 87 remain fixedly connected to the bearing assembly 42. In some embodiments, the anti-rotation member 87 remains fixedly coupled to the bearing sleeve assembly 65 of the bearing assembly 42 and, thus, to the second bearing ring 62.

In some embodiments, the anti-rotation member 87 includes an anti-rotation bearing 88, and the anti-rotation bearing 88 is a one-way bearing. The anti-rotation bearing 88 includes a third bearing ring 89 and a fourth bearing ring 90 that are fitted to each other, the third bearing ring 89 being one of an inner ring and an outer ring of the anti-rotation bearing 88, and the fourth bearing ring 90 being the other of the inner ring and the outer ring of the anti-rotation bearing 88. The third bearing ring 89 and the fourth bearing ring 90 rotate together in one direction and lock in the other opposite direction, the third bearing ring 89 rotates and the fourth bearing ring 90 does not rotate. A third bearing ring 89 is fixedly connected to the second bearing ring 62 and a fourth bearing ring 90 is fixedly connected to the outer sleeve member 86. When the movable grinding stone 41 is rotated in the first direction 25a, the third bearing ring 89 is rotated together with the fourth bearing ring 90, so that the second bearing ring 62 is rotated relative to the outer sleeve member 86 so as to follow the rotation of the first bearing ring 61. When the movable grinding head 41 rotates in the second direction 25b, the third bearing ring 89 and the fourth bearing ring 90 are locked, and the outer sleeve member 86 is fixed, so that the fourth bearing ring 90 is fixed, the third bearing ring 89 is fixed, and the second bearing ring 62 is locked. The anti-rotation bearing 88 of the one-way bearing prevents rotation, and the friction between the inner ring and the outer ring of the one-way bearing is small during rotation, so that the service life is long. In some embodiments, the third bearing ring 89 is fixedly connected to the bearing sleeve assembly 65 and thus to the second bearing ring 62.

In some embodiments, the third bearing ring 89 is an inner race of the anti-rotation bearing 88, the fourth bearing ring 90 is an outer race of the anti-rotation bearing 88, and the locking direction of the anti-rotation bearing 88 is the first direction 25 a. The third bearing ring 89 is the inner ring of the one-way bearing and the fourth bearing ring 90 is the outer ring of the one-way bearing. The anti-rotation bearing 88 is locked in the opposite direction to the main bearing 60. The inner race is fixed to the second bearing ring 62 and the outer race is fixed to the outer sleeve assembly 86 for a simple construction and ease of assembly. The first bearing ring 61 is an inner ring of the main bearing 60, the second bearing ring 62 is an outer ring of the main bearing 60, and the first bearing ring 61, the second bearing ring 62, the bearing sleeve assembly 65, the third bearing ring 89, the fourth bearing ring 90 and the outer sleeve assembly 86 are sequentially sleeved, so that the structure is simple, and the assembly is convenient. In other embodiments, the third bearing ring 89 is the outer race of the anti-rotation bearing 88 and the fourth bearing ring 90 is the inner race of the anti-rotation bearing 88.

With continued reference to fig. 21-23, the moving grater shafts 414 pass through the outer housing member 86 and are connected to the bearing assembly 42. The movable grinding head rotating shaft 414 penetrates into the outer sleeve component 86 and is connected with the first bearing ring 61. Bearing shaft 642 of bearing assembly 42 extends through outer sleeve assembly 86. Bearing sleeve assembly 65 of bearing assembly 42 has a bearing shaft 642 extending upwardly from within outer sleeve assembly 86 to outside of outer sleeve assembly 86 for connection to blade 33. The moving grinding head assembly 32 includes a first oil seal 91 and a second oil seal 92. A first oil seal 91 is provided between the movable grinding head rotating shaft 414 and the outer housing member 86, and a second oil seal 92 is provided between the bearing rotating shaft 642 and the outer housing member 86. Through first oil blanket 91 and second oil blanket 92 sealed, have good sealed effect, make the leakproofness in the overcoat subassembly 86 better, simple structure, and easy to assemble.

In some embodiments, the outer sleeve assembly 86 comprises a first outer sleeve 861 and a second outer sleeve 862, the first outer sleeve 861 and the second outer sleeve 862 are assembled in a top-to-bottom abutting manner, the bearing assembly 42 is disposed in a space enclosed by the first outer sleeve 861 and the second outer sleeve 862, and a sealing gasket 93 is disposed between the first outer sleeve 861 and the second outer sleeve 862. A seal 93 seals a gap between the first housing member 861 and the second housing member 862. The provision of the seal 93 may further enhance the sealing effect of the outer sleeve member 86 and may also serve to prevent the first and second

outer sleeve members

861, 862 from loosening. The rotation preventing member 87 is provided in a space surrounded by the first outer sleeve member 861 and the second outer sleeve member 862.

In some embodiments, first outer sleeve member 861 includes a first transverse wall 863 extending transversely, and second outer sleeve member 862 includes a second transverse wall 864 extending transversely, and a longitudinal side wall 865 extending longitudinally from second transverse wall 864. The seal 93 is clamped between the first transverse wall 863 and an end face of the longitudinal side wall 865. The end surfaces of the first transverse wall 863 and the longitudinal side wall 865 press the seal 93 up and down. The seal 93 serves to seal and prevent the first and second

outer sleeves

861 and 862 from coming loose. The first lateral wall 863 and the second lateral wall 864 extend radially, and the longitudinal side wall 865 extends in the axial direction of the movable grinding stone assembly 32.

In some embodiments, the first sheath member 861 includes a mating sidewall 866 extending longitudinally from the first transverse wall 863, the mating sidewall 866 being provided with first threads 867, the longitudinal sidewall 865 of the second sheath member 862 being provided with second threads 868 that mate with the first threads 867, the first threads 867 and the second threads 868 being locked in the same direction as the direction of rotation of the blade 33. Thus, the first and second

outer sleeves

861 and 862 can be prevented from being loosened or leaking water due to vibration or the like during rotation of the blade 33. The first threads 867 may be internal threads and the second threads 868 may be external threads. The height of the mating side walls 866 may be less than the height of the longitudinal side walls 865.

Fig. 24 is a perspective view of the first housing member 861, and fig. 25 is a sectional view of the first housing member 861. Referring to fig. 23-25, the first outer sleeve member 861 is recessed with a seal groove 869, and the seal 93 is captured in the seal groove 869. Thus, the first outer sleeve 861 and the second outer sleeve 862 are assembled together during assembly, so that the assembly is convenient and the seal 93 is accurately positioned. In some embodiments, the depth of the sealing groove 869 may be equal to or slightly greater than the thickness of the seal 93, and the longitudinal sidewall 865 may press against the seal 93. The seal groove 869 may be recessed in the first transverse wall 863

In some embodiments, the first outer sleeve member 861 is assembled over the second outer sleeve member 862. The first outer sleeve member 861 may cover the second outer sleeve member 862. The first transverse wall 863 of the first outer sleeve 861 presses the seal 93 from above against the end face of the longitudinal side wall 865 of the second outer sleeve 862, facilitating assembly. And when the first outer sleeve 861 is assembled downwards to the second outer sleeve 862, the sealing gasket 93 is clamped in the sealing groove 869, so that the sealing gasket 93 is not easy to loosen, and the assembly is convenient. In other embodiments, the first outer sleeve 861 is assembled below the second outer sleeve 862, the seal 93 is retained in the first outer sleeve 861 below, and the second outer sleeve 862 is assembled above the first outer sleeve 861.

In some embodiments, the anti-rotation member 87 and the seal 93 are sealingly connected. One end of the rotation preventing member 87 may abut against the surface of the packing 93. Therefore, the rotation preventing part 87 is connected with the sealing gasket 93 in a sealing mode, and the sealing effect is good. In some embodiments, the anti-rotation bearing 88 may be in sealing abutment with a seal 93. The fourth bearing ring 90 of the anti-rotation bearing 88 is fixed relative to the seal 93, and the third bearing ring 89 rotates relative to the seal 93 when rotating relative to the fourth bearing ring 90.

With continued reference to fig. 21 and 23, the mobile grinding head assembly 32 includes a first shim 110 and a second shim 111, the first shim 110 and the second shim 111 being positioned within the housing assembly 86, the first shim 110 being positioned between the bearing assembly 42 and the top wall of the housing assembly 86, and the second shim 111 being positioned between the bearing assembly 42 and the bottom wall of the housing assembly 86. In this way, the first and

second spacers

110 and 111 can eliminate or reduce the axial friction between the housing assembly 86 and the bearing assembly 42 when the movable grinding head assembly 32 rotates at a high speed, so that the operation is more stable, the service life is long, the structure of the spacer is simple, the processing and assembling cost is low, the size of the spacer is small, and the overall structure is compact. A first spacer 110 is disposed between the top of the bearing assembly 42 and the outer cover assembly 86 and a second spacer 111 is disposed between the bottom of the bearing assembly 42 and the outer cover assembly 86 to eliminate or reduce axial friction between the outer cover assembly 86 and the bearing assembly 42 both above and below the bearing assembly 42. The first and

second spacers

110, 111 may be flat pads, may be circular, or other shapes.

In some embodiments, the bearing assembly 42 includes an upper bearing surface 114 facing the inner top surface 112 of the outer sleeve assembly 86, and a lower bearing surface 115 facing the inner bottom surface 113 of the outer sleeve assembly 86. The top interior surface 112 of the outer housing member 86 is the top interior surface of the cavity defined by the outer housing member 86 that houses the bearing assembly 42, and the bottom interior surface 113 of the outer housing member 86 is the bottom interior surface of the cavity defined by the inner bottom surface 113. In some embodiments, bearing upper surface 114 is an upper surface of bearing sleeve assembly 65 facing inner top surface 112 of outer cover assembly 86, and may be an upper surface of bearing cover body 641 of bearing cover 64 of bearing sleeve assembly 65. The lower bearing surface 115 is the lower surface of the bearing sleeve assembly 65 facing the inner bottom surface 113 of the outer sleeve assembly 86 and may be the lower surface of the bearing sleeve 63 of the bearing sleeve assembly 65.

In some embodiments, the first spacer 110 is attached to the bearing upper surface 114 with a clearance in the axial direction from the inner top surface 112 of the outer jacket member 86. With the upper bearing surface 114 facing upward and the inner top surface 112 of the outer cover member 86 facing downward, the first spacer 110 is disposed on the upper bearing surface 114, and the bearing assembly 42 can support the first spacer 110, can be assembled with the bearing assembly 42 into the outer cover member 86, and can be assembled into the outer cover member 86 from above, thereby facilitating assembly. In some embodiments, the bearing shaft 642 extends upward from the outer sleeve member 86 to connect with the blade 33, and the first spacer 110 is disposed at a lower end of the bearing shaft 642. Therefore, the first gasket 110 can be conveniently positioned, and the first gasket 110 can be assembled to the outer sleeve component 86 together with the bearing component 42 after being assembled to the bearing component 42, so that the assembly is convenient; and the first gasket 110 is sleeved outside the bearing rotating shaft 642, so that the first gasket 110 surrounds the rotating axis, the axial friction between the upper bearing surface 114 around the bearing rotating shaft 642 and the outer sleeve assembly 86 during the rotation can be better eliminated or reduced, and therefore, the friction can be better eliminated or reduced. The first spacer 110 may be held outside the bearing rotation shaft 642 and may be fixed to the bearing rotation shaft 642. In some embodiments, the first spacer 110 is disposed between the bearing sleeve assembly 65 and the inner top surface 112 of the outer sleeve assembly 86. The first spacer 110 may eliminate or reduce axial friction between the outer housing assembly 86 and the bearing housing assembly 65 when the mobile grinding stone assemblies 32 are rotating at high speed. In some embodiments, the material of the first gasket 110 includes teflon, bakelite, steel, or ceramic; thus, the first gasket 110 has good wear resistance and long service life.

In some embodiments, the second spacer 111 is attached to the inner bottom surface 113 of the outer cover member 86 with a gap to the lower bearing surface 115. The inner bottom surface 113 of the outer housing member 86 faces upward and supports the second spacer 111, the second spacer 111 can be placed into the outer housing member 86 from above, and the bearing assembly 42 can then be assembled into the outer housing member 86 to facilitate assembly. In some embodiments, the movable grinding head rotating shaft 414 of the movable grinding head 41 extends into the outer sleeve assembly 86 from below the outer sleeve assembly 86 and is connected with the bearing assembly 42, and the second gasket 111 is sleeved outside the movable grinding head rotating shaft 414. This facilitates positioning of the second spacer 111 with the second spacer 111 being sleeved about the rotating shaft 414 of the movable grinding head so that the second spacer 111 surrounds the axis of rotation, which better eliminates or reduces the axial friction between the lower bearing surface 115 and the outer sleeve member 86 around the rotating shaft 414 of the movable grinding head during rotation, and thus better eliminates or reduces the friction. In some embodiments, the second spacer 111 may be held outside the movable grinding stone rotating shaft 414 and may be fixed to the movable grinding stone rotating shaft 414. In some embodiments, a second shim 111 is disposed between bearing sleeve assembly 65 and an inner bottom surface 113 of outer sleeve assembly 86. The second spacer 111 eliminates or reduces axial friction between the outer housing assembly 86 and the bearing housing assembly 65 when the mobile grinding stone assemblies 32 are rotating at high speed. In some embodiments, the material of the second gasket 111 includes teflon, bakelite, steel or ceramic, so that the second gasket 111 has good wear resistance and long service life.

In some embodiments, the kinetic abrasive tip assembly 32 includes a third pad 116, as shown in fig. 22, the third pad 116 being disposed between the blade 33 and the outer sleeve assembly 86. The third spacer 116 eliminates or reduces axial friction between the blades 33 and the outer sleeve assembly 86, resulting in stable operation and long life. In some embodiments, the third gasket 116 may be sleeved outside the bearing rotating shaft 642. In the axial direction, the bearing rotating shaft 642 can limit the third gasket 116, can support the third gasket 116 upwards, and can press the blade 33 downwards against the third gasket 116, so that the third gasket 116 can be fixed. The third spacer 116 also enables the blade 33 to be assembled to the bearing rotating shaft 642 more stably, so as to prevent looseness.

Fig. 26 is a perspective view showing the fixed grinding stone head assembly 31. Fig. 27 is a perspective view showing the movable grinding stone assembly 32 and the blade 33. Fig. 28 is an enlarged view of a partial region 10e shown in fig. 5. Referring to fig. 26-28, the mobile grater 41 is rotatably assembled to the outer housing member 86, and the outer housing member 86 includes a bottom first side 117. The movable grinding stones 41 are rotatably assembled to the fixed grinding stones 34 of the fixed grinding stone assembly 31. The top of the fixed grater 34 is inset from the bottom of the outer housing assembly 86, and the fixed grater 34 includes a top second side 118. The first side surface 117 and the second side surface 118 are polygonal in cross section, and the first side surface 117 and the second side surface 118 face each other and are in positioning fit in the circumferential direction. The fixed grinding head 34 is cylindrical, the bottom of the outer sleeve component 86 is cylindrical, and the top of the fixed grinding head 34 and the bottom of the outer sleeve component 86 are mutually nested. The first side 117 is annular and the second side 118 is also annular, the first side 117 and the second side 118 being nested within one another. In some embodiments, the top of the fixed graters 34 extends into the bottom of the outer sleeve member 86, and the bottom of the outer sleeve member 86 is nested outside the top of the fixed graters 34. The first side 117 is the inner side of the bottom of the outer housing member 86 and the second side 118 is the outer side of the top of the fixed grater 34. The first side 117 surrounds the second side 118. The polygonal first and

second sides

117 and 118 cooperate to circumferentially secure the outer jacket assembly 86 and the fixed grates 34 from rotating with the drive shaft 35. In some embodiments, the top of the rough grinding ring 50 of the fixed grinding head 34 is inserted into the bottom of the outer sleeve member 86, and the second side 118 is the side of the top of the rough grinding ring 50. Outer jacket assembly 86 and grind ring 50 are circumferentially fixed.

Fig. 29 is a plan view showing the fixed grinding head assembly 31. Figure 30 shows a bottom view of the kinematic grinding head assembly 32 and the blade 33. In some embodiments, the polygon is a regular polygon. The cross-sections of the first side surface 117 and the second side surface 118 are regular polygons, and the number of sides is equal. Therefore, the installation has no requirement on the direction in the circumferential direction, and the installation is convenient. In some embodiments, the number of sides of the polygon is greater than or equal to 5, e.g., 5, 6, 10, 15, 20, etc. The side walls of the outer jacket member 86 and the fixed grinding stones 34 can be prevented from being thick, and the cost can be reduced. In some embodiments, the number of sides of the polygon is in the range of 12 to 30, so that the number of sides is suitable, the side walls of the outer jacket member 86 and the fixed grinding stones 34 can be made thin, the cost is low, and the rotational slip can be prevented when the number of sides of the polygon is too large.

Fig. 31 is a perspective view showing the blade 33 and the movable grinding stone assembly 32. The blade 33 includes a first blade 331, and the first blade 331 is fixed to the movable grinding stone assembly 32. Fig. 32 is a perspective view of the first blade 331. Referring to fig. 31 and 32, the first blade 331 includes a first fixing portion 3311 connected to the moving blade head assembly 32 and a first cutting portion 3312 extending downward from the first fixing portion 3311, and the first cutting portion 3312 includes an upper cutting portion 3313 extending downward from the first fixing portion 3311 and a lower cutting portion 3314 connected to an end of the upper cutting portion 3313 remote from the first fixing portion 3311. The undercut 3314 bends downward and away from the moving burr assembly relative to the upper segment 3313, forming a fold line 3315 at the junction of the undercut 3314 and the upper segment 3313, the fold line 3315 being inclined relative to the cross-section of the moving burr assembly 32. The first fixing portion 3311 extends laterally to be fixedly connected to the rotational shaft of the movable grinding head assembly 32. The first cutting portion 3312 serves to stir and cut the food material. The undercut 3314 is located below the upper segment 3313 and is folded outwardly and upwardly relative to the upper segment 3313. The upper cut portion 3313 is primarily for cutting food material, and the lower cut portion 3314 is primarily for turning the bottom food material upward and also for cutting food material. The fold line 3315 is inclined relative to the horizontal plane, and the lower cut portion 3314 is folded outwardly and upwardly relative to the upper cut portion 3313 and twisted in the circumferential direction relative to the upper cut portion 3313. This achieves a large downward pressure, reducing or eliminating the risk of the movable grinding head assembly 32 moving upward or coming out of the fixed grinding head assembly 31 when the blade 33 cuts at a high speed.

In some embodiments, the first cutting portion 3312 includes opposing first and

second sides

3316, 3317 extending downwardly from the first securing portion 3311, the first side 3316 having a cutting edge 3318. The first and

second sides

3316, 3317 run the length of the first blade 331. The cutting edge 3318 is for cutting food material, the cutting edge 3318 facing upwards. The lower cut portion 3314 and the upper cut portion 3313 are provided with cutting edges 3318. The folding line 3315 extends from the first side 3316 to the second side 3317 in a direction approaching the first fixing portion 3311. A fold line 3315 extends upwardly from one side of the edge 3318 to the other. The fold line 3315 is inclined upward away from the cutting edge 3318, and the lower cut portion 3314 is twisted in the rotational direction relative to the upper cut portion 3313. Thus, a large downward pressure can be effectively realized when the blade 33 is rotated for cutting, and the danger caused by the upward movement of the movable grinding head assembly 32 or the separation of the fixed grinding head assembly 31 when the blade 33 is cut at a high speed is reduced or eliminated. And push the food material at the cup bottom up to the cutting edge 3318, cutting the food material more effectively.

In some embodiments, fold line 3315 may be angled at an angle a in a direction from first side 3316 to second side 3317, in a range of 3 ° to 10 °, e.g., 5 °, 7 °, 8 °, etc., with respect to the cross-section of movable grater assembly 32. So can guarantee better cutting effect, and provide sufficient pushing down force.

Fig. 33 is a front view showing the blade 33 and the movable grinding stone assembly 32. In some embodiments, the first fixing portion 3311 is provided at opposite ends thereof with a pair of first cutting portions 3312, and the pair of first cutting portions 3312 are symmetrically disposed with respect to the rotation axis 321 of the movable grinding head assembly 32. So can keep blade 33 and move bistrique subassembly 32 global balance, it is little to rock during the rotation, and the noise is little, and cutting effect is good, and just a pair of first cutting portion 3312 all assembles with moving bistrique subassembly 32 through first fixed part 3311, the equipment of being convenient for.

In some embodiments, the angle B between the orthographic projections of the upper and

lower cut portions

3313, 3314 on the longitudinal cross-section of the movable grinding tip assembly 32 ranges from 95 ° to 160 °, such as 100 °, 120 °, 150 °, etc. The angle at which the lower cut portion 3314 is flipped up relative to the upper cut portion 3313 ranges from 95 ° to 160 °. The lower cut portion 3314 can stir the food material upward well, and the stirring effect is good, so that the upper cut portion 3313 can cut the food material well.

In some embodiments, the upper cut portion 3313 extends obliquely downward away from the movable grinding head assembly 32 with respect to the first fixing portion 3311. The range of cutting the food material in the transverse direction is large, and the cutting effect is improved. The angle C between the upper cut portion 3313 and the first fixing portion 3311 is in the range of 90 ° to 110 °, for example, 100 °.

In some embodiments, the first cutting portion 3312 includes a first bottom end edge 3319 remote from the first fixing portion 3311, and the vertical distance H1 between the first bottom end edge 3319 and the lower end surface 322 of the moving grinding head assembly 32 ranges from 3mm to 15 mm. The first bottom end edge 3319 is the lowest point of the blade 33, above the lower end face 322 of the moving grater assembly 32. The lower end surface 322 of the movable grinding stone assembly 32 is the bottom surface of the movable grinding stone 41. The vertical distance H1 is the vertical distance between the lowest point of the blade 33 to the lowest point of the moving grater assembly 32. Thus, the bottom end of the blade 33 is close to the cup bottom, which can well stir the food material upwards, thereby facilitating the cutting effect.

In some embodiments, the vertical distance H2 between the first bottom end edge 3319 and the upper surface of the first fixing portion 3311 ranges from 20mm to 50 mm. The vertical distance H2 is the distance between the lowest point to the highest point of the first blade 331. The sum of the vertical distance H2 between the first bottom end edge 3319 of the blade 33 and the lower end surface 322 of the movable grinding stone assembly 32 and the distance H1 between the first bottom end edge 3319 and the first fixing portion 3311 is substantially the height of the blade 33 and the entire movable grinding stone assembly 32, which is low, small overall, light in weight, and easy to take when unpicking and washing.

Referring to fig. 31 in combination, in some embodiments, the blade 33 includes a second blade 332, and the second blade 332 includes a second fixing portion 3321 connected with the movable grinding stone assembly 32 and a second cutting portion 3322 extending downward from the second fixing portion 3321. The second cutting portion 3322 includes a second bottom end 3323 far away from the second fixing portion 3321, and the second bottom end 3323 is higher than the first bottom end 3319. The second blade 332 is assembled above the first blade 331 and is fixedly connected to the rotating shaft of the movable grinding stone assembly 32. The length of the second blade 332 is smaller than that of the first blade 331, and the lowest point of the second blade 332 is higher than that of the first blade 331. The first blade 331 is a lower blade and the second blade 332 is an upper blade. The second blade 332 is mainly used for cutting the food material. The first blade 331 may stir the food material upward and cut the food material, and the second blade 332 may cut the food material, and the combination of the first blade 331 and the second blade 332 is more advantageous to improve the cutting effect.

Fig. 34 is a cross-sectional view of another embodiment of the food processor 10. Fig. 35 is a sectional view of the movable grinding head assembly 32 and the blade 33 of the food processor cutter assembly 13 of the food processor 10 shown in fig. 34. The food processor 10 shown in fig. 34 and 35 includes a fixed grinding head assembly 31, a movable grinding head assembly 32, and a blade 33. The fixed grinding stone assembly 31 includes a fixed grinding stone 34 and a transmission shaft 35 extending into the fixed grinding stone 34. The drive shaft 35 is rotatable in a first direction 25a and a second direction 25b opposite the first direction 25 a. The moving grater assembly 32 includes a moving grater 41, a bearing assembly 42, an outer sleeve assembly 86 and an anti-rotation damping member 188. The movable grinding head 41 is connected with the transmission shaft 35, the bearing assembly 42 comprises a main bearing 60, the main bearing 60 is a one-way bearing, and the locking direction is the second direction 25 b. The main bearing 60 comprises a first bearing ring 61 and a second bearing ring 62, which are nested in each other. The first bearing ring 61 is one of an inner ring and an outer ring of the main bearing 60, the second bearing ring 62 is the other of the inner ring and the outer ring of the main bearing 60, and the first bearing ring 61 is connected to the movable grinding stones 41. The shell assembly 86 is assembled with the fixed grinding head assembly 31, and the main bearing 60 is provided in the shell assembly 86. An anti-rotation damping member 188 is provided between the second bearing ring 62 and the outer housing component 86. The second bearing ring 62 is rotated relative to the outer sleeve member 86 in the first direction 25a by the anti-rotation damper 188 and is retained relative to the outer sleeve member 86 in the second direction 25 b. The blade 33 is connected to a second bearing ring 62.

The material tool assembly 13 in this embodiment includes the movable grinding stone assemblies 32 and the blades 33, and the main bearings 60 of the bearing assemblies 42 of the movable grinding stone assemblies 32 are one-way bearings. In some embodiments, the first and second bearing rings 61, 62 of the main bearing 60 rotate together in a first direction 25a and lock in an opposite second direction 25b, i.e., the first bearing ring 61 rotates but the second bearing ring 62 does not rotate. The movable grinding stones 41 are rotatable in opposite directions along with the transmission shaft 35, the blades 33 are rotated by the main bearing 60 when the movable grinding stones 41 are rotated in the first direction 25a, and the blades 33 are not rotated by the second bearing rings 62 when the movable grinding stones 41 are rotated in the second direction 25 b. Blade 33 rotates when can realizing through base bearing 60 that transmission shaft 35 rotates in a direction and cuts up massive edible material, move bistrique subassembly 32 and decide bistrique subassembly 31 and further grind the smashing to the edible material of breakage when another direction rotates, so can realize eating the crushing of material to the bold, can improve crushing effect, and can the noise reduction, arrange cutter unit spare 13 overall structure simple in addition, and small, and is with low costs, and can utilize a motor drive transmission shaft 35, make the complete machine that uses this arrange cutter unit spare 13 small, moreover, the steam generator is simple in structure, and is low in cost. The second bearing ring 62 is prevented from rotating in the second direction 25b by the anti-rotation damping member 188, thereby preventing the blade 33 from rotating in the second direction 25 b. The anti-rotation damping piece 188 is low in cost and small in size, so that the size of the cooking cutter component is small.

The embodiment shown in fig. 34 and 35 is similar to the embodiment shown in fig. 1-33, and in contrast to the embodiment shown in fig. 1-33, the embodiment shown in fig. 34 and 35 has an anti-rotation damping member 188 as the anti-rotation member 87. The anti-rotation damping member 188 is a soft material such as rubber or the like. The thickness of the anti-rotation damping member 188 can be thin relative to the thickness of the anti-rotation bearing 88 in the embodiment shown in fig. 1-33, and the space occupied is small, so that the volume of the rotating grater assembly 32 is small. And the anti-rotation damping member 188 is lightweight and low cost relative to the anti-rotation bearing 88, resulting in a lightweight and low cost of the rotating grater assembly 32.

In some embodiments, the first bearing ring 61 is an inner ring of the main bearing 60 and the second bearing ring 62 is an outer ring of the main bearing 60. The inner ring is connected with the movable grinding head rotating shaft 414, and the outer ring is connected with the blade 33, so that the movable grinding head rotating shaft 414 and the inner ring are convenient to assemble and simple in structure. An anti-rotation damper 188 is provided between the outer race of main bearing 60 and outer housing assembly 86. The outer race of the main bearing 60 is rotated in the first direction 25a relative to the outer jacket assembly 86 by the anti-rotation damper 188, and is locked in the second direction 25b relative to the outer jacket assembly 86. Anti-rotation damping member 188 may be annular and is captured between the outer race of main bearing 60 and outer housing assembly 86.

In some embodiments, the bearing assembly 42 includes a bearing sleeve assembly 65 that is sleeved outside the main bearing 60, the bearing sleeve assembly 65 being positioned within an outer sleeve assembly 86 and fixedly coupled to the second bearing ring 62. Blade 33 is fixedly attached to bearing housing assembly 65. An anti-rotation damping member 188 is provided between bearing sleeve assembly 65 and outer sleeve assembly 86. The bearing sleeve assembly 65 rotates in the first direction 25a relative to the anti-rotation damper 188 and is captured by the anti-rotation damper 188 in the second direction 25 b. Set up bearing housing subassembly 65 and can protect main bearing 60, blade 33 and bearing housing subassembly 65 fixed connection, simple structure, convenient equipment. Anti-rotation damping member 188 may be nested between bearing sleeve assembly 65 and outer sleeve assembly 86.

The anti-rotation damper member 188 is fixed to one of the housing member 86 and the bearing assembly 42, and the other rotates in the first direction 25a relative to the anti-rotation damper member 188, and is latched to the anti-rotation damper member 188 in the second direction 25 b. In the first direction 25a, because the anti-rotation damping member 188 is a soft material, the other of the outer cover member 86 and the bearing assembly 42 can rotate relative to the anti-rotation damping member 188. In the second direction 25b, the resistance between the anti-rotation damping member 188 and the other of the outer sleeve member 86 and the bearing assembly 42 is greater than the resistance between the first bearing ring 61 and the second bearing ring 62 as it rotates, thereby preventing the second bearing ring 62 from rotating. In some embodiments, the anti-rotation damper member 188 is fixed to one of the outer sleeve component 86 and the bearing sleeve component 65, and the other rotates in the first direction 25a relative to the anti-rotation damper member 188, and is captured by the anti-rotation damper member 188 in the second direction 25 b.

In some embodiments, the anti-rotation damping member 188 is fixed to the outer housing component 86, and the second bearing ring 62 rotates in the first direction 25a relative to the anti-rotation damping member 188 and is captured by the anti-rotation damping member 188 in the second direction 25 b. The anti-rotation damping member 188 is secured to the outer cover member 86 for ease of installation. The bearing sleeve assembly 65 rotates relative to the anti-rotation damping member 188 in the first direction 25a, is locked with the anti-rotation damping member 188 in the second direction 25b, and is fixedly connected with the second bearing ring 62. The second bearing ring 62 is rotated in the first direction 25a relative to the rotation prevention damper 188 by the bearing sleeve assembly 65, and is locked to the rotation prevention damper 188 in the second direction 25 b. This prevents the second bearing ring 62 from rotating in the second direction 25b, thereby preventing the blade 33 from rotating.

In some embodiments, the anti-rotation damping member 188 is secured to one of the outer housing component 86 and the bearing component 42 in an interference fit with the other. In some embodiments, the anti-rotation damping member 188 is secured to the outer housing component 86 in an interference fit with the bearing assembly 42. The anti-rotation damping member 188 may be an interference fit with the bearing sleeve assembly 65 of the bearing assembly 42. In other embodiments, the anti-rotation damping member 188 is secured to the bearing assembly 42 in an interference fit with the outer housing assembly 86. The interference fit provides a greater resistance in the second direction 25b than the first bearing ring 61 against rotation with the second bearing ring 62, so that rotation is prevented. The second bearing ring 62 of the bearing assembly 42 can rotate relative to the outer sleeve assembly 86 in the first direction 25a through interference fit, and is clamped in the second direction 25b, so that the structure is simple and the cost is low.

In some embodiments, the interference between the anti-rotation damping member 188 and the other of the outer housing component 86 and the bearing component 42 ranges from 0.3mm to 1.5mm, such as 0.5mm, 0.8mm, 1mm, 1.3mm, and the like. Ensuring that bearing assembly 42 can rotate relative to outer sleeve assembly 86 in first direction 25a and that the interference fit creates a greater resistance than between first bearing ring 61 and second bearing ring 62 in second direction 25b, such that second bearing ring 62 is captured against rotation of blade 33 in second direction 25 b.

Fig. 36 shows a perspective view of the anti-rotation damping member 188. In some embodiments, the anti-rotation damping member 188 includes an annular damping ring 1881 and damping protrusions 1882, the damping ring 1881 surrounding the outer housing assembly 86 and the bearing assembly 42, the damping protrusions 1882 protruding from a surface of the damping ring 1881, the damping protrusions 1882 interference fitting with one another. This ensures that bearing assembly 42 can rotate relative to outer sleeve assembly 86 in first direction 25a and can be locked in second direction 25 b. In some embodiments, the outer side of the damping ring 1881 abuts the outer jacket assembly 86 and the damping protrusions 1882 protrude from the inner side of the damping ring 1881 in an interference fit with the bearing assembly 42. In some embodiments, the damping protrusions 1882 include raised points and/or ribs distributed on the surface of the damping ring 1881, which are simple in structure and easy to machine. The interference means may comprise a line, a point, a broken line and/or a helical line, etc. The convex rib can be a continuous linear convex rib, a broken linear convex rib or a spiral linear convex rib. In the illustrated embodiment, the damping projections 1882 include a plurality of annular ribs spaced apart in the axial direction.

In some embodiments, anti-rotation damper 188 has a shore hardness in the range of 30-70 degrees, which facilitates the ability of bearing assembly 42 to rotate relative to outer sleeve assembly 86 in first direction 25a and to be retained in second direction 25 b.

In some embodiments, outer sleeve assembly 86 includes a first outer sleeve member 861 and a second outer sleeve member 862 assembled above and below first outer sleeve member 861. The anti-rotation damping member 188 includes a damping seal 1883 coupled to a damping ring 1881. Damping ring 1881 surrounds outer housing assembly 86 and bearing assembly 42 and is secured to outer housing assembly 86. Damping seal 1883 is sandwiched between first housing member 861 and second housing member 862. Damping seal 1883 may function as a seal, as well as to prevent first 861 and second 862 outer members from loosening, and to facilitate the securement of anti-rotation damping member 188, and to secure anti-rotation damping member 188 to outer cover assembly 86 more securely. In some embodiments, the damping seal 1883 is disposed at one end of the damping ring 1881, projecting the damping ring 1881 laterally outward.

Damping seal 1883 may function as gasket 93 described above. The anti-rotation member 87 includes a damping ring 1881 disposed between the sidewall of the outer housing assembly 86 and the bearing assembly 42, with an end face of the damping ring 1881 coupled to the seal 93. The damping ring 1881 is low in cost and small in size, so that the cooking cutter assembly is small in structural size. In some embodiments, damping ring 1881 is integrally formed with gasket 93. The damping ring 1881 and the gasket 93 are integrally formed, the assembly process is simple, and the gasket 93 can be positioned, the damping ring 1881 and the outer jacket assembly 86 are more securely fixed. In other embodiments, damping ring 1881 and gasket 93 are separately molded. Thus, when one of the damping ring 1881 and the seal 93 is worn and needs to be replaced, the other may not be replaced, which can save cost.

With continued reference to fig. 34 and 35, in contrast to the embodiment shown in fig. 1 to 33, the moving grinding stones 41 of the embodiment shown in fig. 34 and 35 include a rotation shaft fitting hole 53 and a cavity 153 at the periphery of the rotation shaft fitting hole 53, the rotation shaft fitting hole 53 being fitted with the transmission shaft 35. Thus, the weight of the movable grinding head 41 can be reduced, so that the operations of disassembling and assembling the movable grinding head assembly 32 and the fixed grinding head assembly 31, cleaning and the like are facilitated, and the material cost is reduced. The shaft fitting hole 53 extends vertically, and has an open lower end. The cavity 153 is a sealed cavity isolated from the outside, so that the food material does not enter the cavity 153.

Fig. 37 is a perspective view showing the movable grinding stone 41 shown in fig. 35. The movable grinding head 41 includes a movable grinding head body 411 and a movable grinding head cover 418 fixedly assembled to the movable grinding head body 411. The outer side of the movable grinding head main body 411 is provided with a movable grinding tooth 413 and a screw tooth 412. Fig. 38 is a perspective view showing a movable grinding head body 411 of the movable grinding head 41 shown in fig. 37. Fig. 39 is a perspective view showing a movable grinding head cover 418 of the movable grinding head 41 shown in fig. 37. Referring to fig. 35 and fig. 36 to 38, the rotating shaft fitting hole 53 is opened in the movable grinding head body 411, the cavity 153 is opened in the movable grinding head body 411, and is opened upward, and the movable grinding head cover 418 covers the opening of the cavity 153. This facilitates machining of the cavity 153. The cavity 153 is sealed below and open upward, and a movable head cover 418 seals the cavity 153.

In some embodiments, the rotating shaft fitting hole 53 extends up and down through the movable grinding head body 411. The movable grinding head cover 418 and the movable grinding head main body 411 are independently processed and molded and then fixedly assembled together, the rotating shaft assembling hole 53 is a through hole, and the through hole is processed in the movable grinding head main body 411. The processing is convenient, and the CNC can be directly milled. And compared with the mode of processing the blind hole in an electric discharge mode, the through hole is processed in the embodiment, and the processing cost is low. In some embodiments, the cavity 153 surrounds the spindle mounting hole 53. The cavity 153 has a ring shape. Thus, the movable grinding head 41 is balanced as a whole and is not easy to shake during rotation, so that the abrasion is small and the noise is low. In addition, the volume of the cavity 153 can be relatively large, so that the weight of the movable grinding head 41 can be as light as possible on the premise of ensuring the strength.

In some embodiments, the movable grinding stone cover 418 includes a laterally extending cover plate 4181, and the cover plate 4181 is fixedly assembled in the upper end of the movable grinding stone body 411. The cover plate 4181 covers the opening of the cavity 153. The cover plate 4181 may have a flat plate shape. The cover plate 4181 covers the movable grinding head body 411, is fixed in the movable grinding head body 411, and seals the cavity 153. The upper end of the movable grinding head body 411 has an annular opening which is an opening of the cavity 153, a cover plate 4181 is located in the opening, and the side wall of the upper end of the movable grinding head body 411 surrounds the cover plate 4181. In some embodiments, the upper surface of the cover plate 4181 is higher than the upper end surface 4111 of the movable grinding head body 411. In this manner, the edges of the movable grinding stones 41 are lower than the middle area, so that the slurry can more easily flow outward. In some embodiments, the height difference between the upper surface of the cover plate 4181 and the upper end surface 4111 of the movable grinding head body 411 is in the range of 0.3mm to 1mm, for example, 0.4mm, 0.6mm, and 0.8mm, which is more advantageous for the outward flow of slurry. In some embodiments, the cover plate 4181 and the movable grinding stone body 411 are welded. Because the upper surface of apron 4181 is higher than the up end of moving bistrique main part 411, convenient welding, and can hide the weld line, the outward appearance is pleasing to the eye. The edge of the cover plate 4181 and the inside of the upper end of the movable grinding head body 411 may be welded.

In some embodiments, the upper end of the movable grinding head body 411 is provided with an upward step 4112, and the bottom surface of the cover plate 4181 abuts against the step 4112. So for fix more firmly stable, and easy to assemble. The step 4112 is located in the opening of the upper end of the movable grinding head body 411, and supports the cover plate 4181. In some embodiments, the movable grinding head cover 418 includes a movable grinding head rotating shaft 414 protruding from the upper surface of the cover plate 4181, so that the movable grinding head rotating shaft 414 can be easily connected to other components to rotate the other components.

In other embodiments, the food processing cutter assembly 13 of the food processing machine 10 shown in fig. 34 can adopt the movable grinding head 41 shown in fig. 8, and the area outside the rotating shaft assembling hole 53 of the movable grinding head 41 shown in fig. 8 is of a solid structure.

The embodiment shown in fig. 34-39 is similar to the embodiment shown in fig. 1-33, the main differences between the embodiment shown in fig. 34-39 and the embodiment shown in fig. 1-33 are mainly described above, and other similar structures can refer to the description of the embodiment shown in fig. 1-33 and are not repeated herein.

Fig. 40 is a sectional view of still another embodiment of the food processor 10. Fig. 41 is a sectional view of the movable grinding head assembly 32 and the blade 33 of the food processor cutter assembly 13 of the food processor 10 shown in fig. 40. The embodiment shown in fig. 40 and 41 is similar to the embodiment shown in fig. 1-33, and the anti-rotation member 87 is an anti-rotation bearing 88, and the description thereof refers to the above description of the anti-rotation bearing 88, and will not be repeated herein. In contrast to the embodiment shown in fig. 1-33, the dynamic grinding stones 41 of the embodiment shown in fig. 40 and 41 include cavities 153. The movable grinding stones 41 of the embodiment shown in fig. 40 and 41 are similar to the movable grinding stones 41 of the embodiment shown in fig. 34-39, and the related description is referred to above and will not be repeated herein.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A material handling tool assembly, comprising:

a fixed grinding head assembly (31) comprising a fixed grinding head (34) and a transmission shaft (35) extending into the fixed grinding head (34), the transmission shaft (35) being rotatable in a first direction and a second direction opposite to the first direction;

a movable grinding head assembly (32) assembled with the fixed grinding head assembly (31), wherein the movable grinding head assembly (32) comprises a movable grinding head (41), a bearing assembly (42), an outer sleeve assembly (86) and an anti-rotation damping piece (188), the movable grinding head (41) is connected with the transmission shaft (35), the bearing assembly (42) comprises a main bearing (60), the main bearing (60) is a one-way bearing, the locking direction is the second direction, the main bearing (60) comprises a first bearing ring (61) and a second bearing ring (62) which are sleeved with each other, the first bearing ring (61) is one of an inner ring and an outer ring of the main bearing (60), the second bearing ring (62) is the other of the inner ring and the outer ring of the main bearing (60), and the first bearing ring (61) is connected with the movable grinding head (41); the outer sleeve component (86) is assembled with the fixed grinding head component (31), the main bearing (60) is arranged in the outer sleeve component (86), and the anti-rotation damping piece (188) is arranged between the second bearing ring (62) and the outer sleeve component (86); the second bearing ring (62) is rotated relative to the outer sleeve component (86) in the first direction by the anti-rotation damping member (188) and is locked relative to the outer sleeve component (86) in the second direction; and

a blade (33) connected with the second bearing ring (62).

2. The food processing cutter assembly according to claim 1, wherein the first bearing ring (61) is an inner ring of the main bearing (60) and the second bearing ring (62) is an outer ring of the main bearing (60).

3. The assembly of claim 2, wherein the bearing assembly (42) comprises a bearing sleeve assembly (65) sleeved outside the main bearing (60), the bearing sleeve assembly (65) is located inside the outer sleeve assembly (86) and fixedly connected with the second bearing ring (62), the anti-rotation damping member (188) is arranged between the bearing sleeve assembly (65) and the outer sleeve assembly (86), the bearing sleeve assembly (65) rotates relative to the anti-rotation damping member (188) in the first direction and is blocked with the anti-rotation damping member (188) in the second direction; the blade (33) is fixedly connected with the bearing sleeve assembly (65).

4. The food processing cutter assembly according to claim 1, wherein the anti-rotation damping member (188) is secured to one of the housing member (86) and the bearing assembly (42) in an interference fit with the other.

5. The food processing cutter assembly according to claim 4, wherein the interference between the anti-rotation damping member (188) and the other is in the range of 0.3mm to 1.5 mm.

6. The food processor knife assembly according to claim 4, wherein the anti-rotation damping member (188) comprises an annular damping ring (1881) and a damping protrusion (1882), the damping ring (1881) surrounding between the housing assembly (86) and the bearing assembly (42), the damping protrusion (1882) protruding from a surface of the damping ring (1881), the damping protrusion (1882) interference fitting with the other.

7. The cooking knife assembly of claim 6, wherein the damping projection (1882) comprises nubs and/or ribs distributed on a surface of the damping ring (1881).

8. The assembly according to claim 1 or 4, wherein the anti-rotation damper (188) is fixed to the outer sleeve assembly (86), and the second bearing ring (62) rotates in the first direction relative to the anti-rotation damper (188) and is locked to the anti-rotation damper (188) in the second direction.

9. The food processing cutter assembly according to claim 1, wherein the outer sleeve assembly (86) comprises a first outer sleeve member (861) and a second outer sleeve member (862) assembled above and below the first outer sleeve member (861), the anti-rotation damping member (188) comprises an annular damping ring (1881) and a damping seal (1883) connected to the damping ring (1881), the damping ring (1881) surrounds the outer sleeve assembly (86) and the bearing assembly (42) and is fixed to the outer sleeve assembly (86), and the damping seal (1883) is clamped between the first outer sleeve member (861) and the second outer sleeve member (862).

10. The food processing cutter assembly according to claim 1, wherein the anti-rotation damping member (188) has a shore hardness ranging from 30 degrees to 70 degrees.

11. A food processor, comprising:

a main body (11) including a motor (21);

a cooking cup (12) which can be assembled on the main machine (11); and

the assembly of any one of claims 1-10, disposed within the cooking cup (12).