CN114052537B - Grinding assembly and cooking machine - Google Patents
Grinding assembly and cooking machine Download PDFInfo
- Publication number
- CN114052537B CN114052537B CN202010751913.2A CN202010751913A CN114052537B CN 114052537 B CN114052537 B CN 114052537B CN 202010751913 A CN202010751913 A CN 202010751913A CN 114052537 B CN114052537 B CN 114052537B
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- grinding
- chassis
- food
- teeth
- channel
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- 238000010411 cooking Methods 0.000 title claims description 4
- 235000013305 food Nutrition 0.000 claims abstract description 121
- 230000000694 effects Effects 0.000 abstract description 21
- 238000000034 method Methods 0.000 abstract description 17
- 230000008569 process Effects 0.000 abstract description 16
- 239000012530 fluid Substances 0.000 description 52
- 238000005498 polishing Methods 0.000 description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- 238000005520 cutting process Methods 0.000 description 8
- 238000003756 stirring Methods 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 5
- 230000003014 reinforcing effect Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 238000007670 refining Methods 0.000 description 3
- 210000004027 cell Anatomy 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 235000017807 phytochemicals Nutrition 0.000 description 1
- 229930000223 plant secondary metabolite Natural products 0.000 description 1
- 235000018102 proteins Nutrition 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
- A47J43/04—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven
- A47J43/046—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven with tools driven from the bottom side
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
- A47J43/04—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven
- A47J43/07—Parts or details, e.g. mixing tools, whipping tools
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
- A47J43/04—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven
- A47J43/07—Parts or details, e.g. mixing tools, whipping tools
- A47J43/0716—Parts or details, e.g. mixing tools, whipping tools for machines with tools driven from the lower side
- A47J43/0722—Mixing, whipping or cutting tools
Abstract
The invention discloses a grinding assembly and a food processor, and relates to the technical field of household appliances. According to the invention, food can be finely ground through the grinding channel in the relative rotation process of the grinding piece and the chassis, so that better grinding performance can be achieved at a lower rotating speed, the grinding effect is better, the working noise is reduced, and the user experience is improved.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to a grinding assembly and a cooking machine.
Background
When the food processor is operated, because the blade rotates at a high speed, whipping noise caused by cavitation, whipping, vortex system and the like can be generated, and the whipping noise occupies an important component of the noise of the whole food processor under normal conditions. In the prior art, taking a wall breaking machine as an example, the wall breaking machine is required to achieve better grinding performance at a high rotating speed, so that working noise is generally more than 75dB, and great influence is generated on living comfort and health of people.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, the invention provides the grinding component, which can achieve better grinding performance at a lower rotating speed and reduce noise.
The invention further provides a food processor with the grinding assembly.
According to an embodiment of the first aspect of the present invention, an abrasive assembly for a food processor includes: a chassis having a first grinding portion; the grinding piece rotates relative to the chassis, and the grinding piece is provided with a second grinding part matched with the first grinding part so as to form a grinding channel between the first grinding part and the second grinding part.
The grinding assembly provided by the embodiment of the invention has at least the following beneficial effects:
through setting up the combination grinding portion that has the chassis of first grinding portion and has the grinding member of second grinding portion, grinding member and chassis can make food pass through the grinding passageway between first grinding portion and the second grinding portion at relative pivoted in-process to carry out meticulous grinding to food, can reach better abrasive properties under lower rotational speed, the grinding effect is better, has reduced noise in addition, has promoted user experience.
According to some embodiments of the invention, the gap of the grinding channel in the up-down direction gradually decreases in a direction away from the center of the chassis.
According to some embodiments of the invention, the first grinding part comprises a plurality of groups of first teeth distributed along the circumferential direction of the chassis, and each group of corresponding first teeth are arranged along the radial direction of the chassis and are provided with first flow passages distributed along the radial direction.
According to some embodiments of the invention, the grinding member comprises a first connection portion and a grinding disc, wherein spokes are connected between the first connection portion and the grinding disc, and the grinding disc is circumferentially distributed around the first connection portion.
According to some embodiments of the invention, the second grinding part is located at the lower end face of the grinding disc, and the second grinding part includes a plurality of groups of second teeth distributed in a ring shape, and each group of corresponding second teeth is arranged along the radial direction of the grinding disc and is provided with a second flow channel distributed along the radial direction.
According to some embodiments of the invention, the first connection is provided with a first blade extending along the grinding disc, the first blade being arranged offset from the spoke.
According to some embodiments of the invention, the spoke is provided with a second blade, which extends towards the chassis.
According to some embodiments of the invention, the bottom surface of the chassis extends obliquely upwards in a direction away from the center.
According to some embodiments of the invention, the grinding member includes a second connecting portion and a plurality of grinding bodies respectively connected to the second connecting portion and disposed at intervals along a circumference of the second connecting portion.
According to some embodiments of the invention, the second grinding part is located at the lower end face of the grinding body, and the second grinding part includes a plurality of groups of second convex teeth distributed in a ring shape, and each group of corresponding second convex teeth are arranged along the radial direction of the grinding body and are provided with second flow channels distributed along the radial direction.
According to some embodiments of the invention, the grinding body comprises a spoke part and a disc part, wherein one end of the spoke part away from the second connecting part is connected with the disc part, and the gap between the disc part and the chassis gradually decreases along the direction opposite to the rotation direction of the grinding body.
According to some embodiments of the invention, the grinding body further includes a guide portion, one end of which is connected to the peripheral edge of the disc portion, and the other end of which is disposed obliquely upward in a direction away from the disc portion.
According to some embodiments of the invention, the bottom surface of the chassis is configured as a curved surface recessed downward in a direction away from the center of the chassis, and the end surface of the grinding member facing the chassis side is configured as an arc surface cooperatively connected with the chassis.
According to some embodiments of the invention, the grinding assembly further comprises an upper blade, the upper blade and the grinding member are connected by a drive shaft, and the upper blade, the grinding member and the chassis are disposed from top to bottom.
A food processor according to an embodiment of the second aspect of the present invention includes the grinding assembly according to the embodiment of the first aspect.
The food processor provided by the embodiment of the invention has at least the following beneficial effects:
by adopting the grinding component disclosed by the embodiment of the first aspect of the invention, food is guided to the grinding channel between the first grinding part and the second grinding part in the process of relative rotation of the grinding part and the chassis, so that the food is finely ground, the food processor can achieve better grinding performance at a lower rotating speed, the grinding effect is better, the working noise of the food processor is reduced, and the user experience is improved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The invention is further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic view of an abrasive assembly according to one embodiment of the present disclosure;
FIG. 2 is a cross-sectional view at an angle to FIG. 1;
FIG. 3 is another angular cross-sectional view of FIG. 1;
FIG. 4 is an exploded view of FIG. 1;
FIG. 5 is a schematic view of the chassis of FIG. 1;
FIG. 6 is a cross-sectional view of FIG. 5;
FIG. 7 is a schematic view of the abrasive article of FIG. 1;
FIG. 8 is a top view of FIG. 7;
FIG. 9 is a bottom view of FIG. 7;
FIG. 10 is a schematic view of an abrasive article according to another embodiment of the present invention;
FIG. 11 is a bottom view of FIG. 10;
FIG. 12 is a cross-sectional view of FIG. 10;
FIG. 13 is a schematic view of an abrasive article according to another embodiment of the present invention;
FIG. 14 is a schematic view of an abrasive article according to another embodiment of the present invention;
FIG. 15 is a schematic view of an abrasive assembly according to another embodiment of the present disclosure;
FIG. 16 is a cross-sectional view of FIG. 15;
FIG. 17 is an exploded view of FIG. 15;
FIG. 18 is a schematic view of the chassis of FIG. 15;
FIG. 19 is a cross-sectional view of FIG. 18;
FIG. 20 is a schematic view of the abrasive article of FIG. 15;
FIG. 21 is a schematic view of an abrasive assembly according to another embodiment of the present disclosure;
FIG. 22 is a schematic view of an angle of the abrasive article of FIG. 21;
fig. 23 is a schematic view of another angle configuration of the abrasive article of fig. 21.
Reference numerals:
a grinding member 100; a second polishing section 110; a second tooth 111; a second flow passage 112; a second circulation channel 113; a diversion trench 114; a second connection part 120; a polishing body 130; a spoke portion 131; end edge 1311; a tray portion 132; a guide portion 133; notch 134; a third flow passage 135; a reinforcing rib 140; a first cutter 150; a first connection portion 160; a grinding disk 170; a second cutter 171; spokes 180; a second blade 181; a first blade 190;
a chassis 200; a first polishing section 210; a first tooth 211; a first flow channel 212; a first circulation channel 213; a rib 220; a first positioning portion 230; a second positioning portion 240;
grinding channel 300; an inlet 310; an outlet 320;
a drive shaft 400; a bearing 410; an oil seal 420;
and an upper blade 500.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
In the description of the present invention, it should be understood that the direction or positional relationship indicated with respect to the description of the orientation, such as up, down, etc., is based on the direction or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, a plurality is two or more. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present invention can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1 and 4, the grinding assembly according to an embodiment of the present invention is applied to a food processing apparatus such as a wall breaking machine, and cuts, pulverizes or grinds food by using the grinding member 100, thereby breaking cell walls of cells in the food, and sufficiently releasing vitamins, minerals, phytochemicals, proteins, moisture, etc. in the cells, thereby obtaining food with smaller particle size, and realizing food processing. An abrasive assembly according to an embodiment of the present invention includes an abrasive member 100, and a center of the abrasive member 100 is connected to a driving motor (not shown) through a driving shaft 400.
Referring to fig. 4, the grinding assembly according to an embodiment of the present invention further includes a base 200, wherein the base 200 is generally fixedly connected to a stirring cup (not shown) of the food processing machine, and the grinding member 100 is relatively rotated above the base 200. Referring to fig. 5, the chassis 200 has a first grinding portion 210, and referring to fig. 7, the grinding member 100 has a second grinding portion 110, and the second grinding portion 110 cooperates with the first grinding portion 210 to perform grinding. Referring to fig. 2, when the driving motor drives the grinding member 100 to rotate relative to the chassis 200, the food fluid is guided to the grinding channel 300 formed between the first grinding portion 210 and the second grinding portion 110, and the first grinding portion 210 and the second grinding portion 110 act on the food together to achieve fine grinding of the food. Because the grinding piece 100 and the chassis 200 are matched to realize grinding, better grinding performance can be achieved at a lower rotating speed, so that the stirring speed can be reduced, the rotating speed of a driving motor is reduced, the working noise is reduced, and the user experience is improved.
Referring to fig. 2 and 3, the grinding member 100 has an inlet 310 of the grinding passage 300, and an outlet 320 of the grinding passage 300 is formed between the outer circumferential edge of the grinding member 100 and the bottom chassis 200, so that food fluid enters the grinding passage 300 through the inlet 310 under the action of the upper blade 500 of the food processor, and is discharged from the outlet 320 after being ground through the grinding passage 300 under the centrifugal force of the upper blade 500, and the discharged food fluid can be circulated back to the outlet 320 under the action of the upper blade 500, thereby realizing circulated grinding, making the food grinding finer and finer, and having better grinding effect.
Referring to fig. 2, in some embodiments of the present invention, a first grinding part 210 is provided at the bottom surface of the chassis 200, and a second grinding part 110 is provided at the lower end surface of the grinding member 100, and the food fluid is subjected to a grinding force in the up-down direction while passing through the grinding passage 300. Along the direction away from the center of the chassis 200, the gap a between the grinding channels 300 in the up-down direction is gradually reduced, so that the coarse grinding and semi-fine grinding to fine grinding processes are gradually realized in the process that food flows around along the center of the chassis 200 under the action of centrifugal force, and the food fluid is gradually subjected to fine grinding, so that the fine grinding of the food is realized, the food grinding is better and finer, and the grinding effect is further improved. Moreover, by adopting a gradual refining grinding mode, the grinding resistance can be effectively reduced, and the smoothness in the grinding process is ensured.
Experiments show that when the grinding assembly provided by the embodiment of the invention is used for realizing a better grinding effect, the rotating speed of the driving motor can be reduced to below 6000rpm, the size of 95% of food particles can be smaller than 0.35mm, and the grinding noise can be reduced to about 70 dB.
Referring to fig. 5, in some embodiments of the present invention, the first grinding portion 210 includes a plurality of groups of first teeth 211 distributed along the circumferential direction of the bottom plate 200, the first teeth 211 are distributed on the bottom surface of the bottom plate 200, and correspondingly, referring to fig. 9, the second grinding portion 110 includes a plurality of groups of second teeth 111 distributed in a ring shape, the second teeth 111 are distributed on the lower end surface of the grinding member 100, and the first teeth 211 and the second teeth 111 are arranged in pairs, so as to grind the food fluid. It should be noted that, the first convex teeth 211 and the second convex teeth 111 may be configured as a rectangular pyramid, a triangular pyramid or a triangular pyramid, and the processing process is simple and convenient, and the sharp corners of the rectangular pyramid, the triangular pyramid or the triangular pyramid are utilized to shear and extrude the food fluid, so as to be beneficial to improving the effect of grinding wall breaking; specifically, referring to fig. 9, the ends of the first and second teeth 211 and 111 may be pointed, planar, or cutting edges, or other structures having a function of cutting food, which are not particularly limited herein.
In some embodiments of the present invention, the fit clearance between the first teeth 211 and the second teeth 111 is greater than or equal to 0.2mm, so that smoothness of the grinding member 100 and the chassis 200 in the operation process is ensured, and a jamming phenomenon is avoided, so that overload damage occurs to the driving motor.
Referring to fig. 5, in some embodiments of the present invention, each set of corresponding first teeth 211 is arranged along the radial direction of the bottom plate 200, a first flow channel 212 is arranged between two first teeth 211 arranged along the radial direction, the bottom plate 200 is provided with a plurality of first flow channels 212 distributed along the radial direction, the plurality of first flow channels 212 extend along the center of the bottom plate 200 to the periphery, so that the water passing through the first grinding portion 210 can be increased, and the speed of food fluid flowing from the inlet 310 to the outlet 320 in the grinding channel 300 can be increased, and the grinding efficiency of the grinding assembly can be improved. It can be appreciated that the first flow channels 212 are curved and are distributed in a vortex shape, so that the flow rate of the grinding channel 300 can be increased, the flow guiding speed of the food fluid can be increased, the water flow entering the grinding channel 300 can be increased, and the grinding efficiency can be further improved; of course, as shown with reference to fig. 18, the first flow path 212 may be provided as a straight line.
Referring to fig. 5, in some embodiments of the present invention, a first circulation channel 213 is formed between two adjacent sets of first teeth 211 in the circumferential direction. The first circulation channel 213 coincides with the rotation direction of the grinding member 100, and the grinding member 100 rotates and moves on the first circulation channel 213 at a high speed, so that the first grinding portion 210 and the second grinding portion 110 are beneficial to grinding food, the first circulation channel 213 and the first flow channel 212 are staggered and communicated, sufficient grinding of the food is facilitated, the flow speed of food fluid can be further increased, and the grinding efficiency is improved.
Referring to fig. 5, in some embodiments of the present invention, ribs 220 are formed on the surface of the chassis 200, the ribs 220 extend in a direction from the center to the periphery of the chassis 200, the ribs 220 are spirally distributed, and the first flow channels 212 are formed between two adjacent ribs 220, and the ribs 220 can be used for assisting in shearing, grinding, etc. of food fluid, or for rapidly guiding food fluid, and improving the flow rate of the food fluid. In some embodiments of the present invention, the first teeth 211 are formed on at least a portion of the ribs 220 to facilitate the manufacturing process of the first teeth 211.
Referring to fig. 6, in some embodiments of the present invention, the bottom surface of the chassis 200 is configured as a downwardly concave curved surface in a direction away from the center of the chassis 200, which is advantageous for food fluid to flow downward, reduces food fluid resistance, has no dead angle, and avoids food fluid accumulation. It will be appreciated that referring to fig. 2, the lower end surface of the grinding member 100 is configured as an arc surface cooperatively connected with the chassis 200, and the cooperation of the arc surface and the curved surface can guide the food fluid to be discharged from the periphery of the chassis 200, so as to help guide the food fluid to the upper blade 500 again, and make the food circularly sheared and ground, thereby improving the wall breaking efficiency.
Referring to fig. 7 and 8, in some embodiments of the present invention, the grinding member 100 includes a second connection portion 120 and a plurality of grinding bodies 130, and the grinding bodies 130 may be provided with 2, 3, 4 or more, which are not particularly limited herein. The plurality of grinding bodies 130 are respectively connected with the second connecting part 120, the plurality of grinding bodies 130 extend along the second connecting part 120 to the periphery of the chassis 200, the second grinding part 110 is arranged on the lower end surface of the grinding body 130, and the grinding body 130 and the chassis 200 are matched to grind food. The plurality of grinding bodies 130 are arranged at intervals along the circumferential direction of the second connecting portion 120, and the plurality of grinding bodies 130 are uniformly arranged along the circumferential direction of the second connecting portion 120 and are configured to be spirally distributed, so that the plurality of grinding bodies 130 can squeeze food fluid downwards in the rotating process, and guide the food fluid to enter the grinding channel 300 for grinding, thereby improving the grinding effect. In addition, the inlet 310 is defined between the adjacent grinding bodies 130, increasing the cross-sectional area of the inlet 310 of the grinding passage 300, thereby increasing the water flow rate of the grinding passage 300.
Referring to fig. 8 and 9, in some embodiments of the present invention, the abrasive body 130 includes a spoke part 131 and a disk part 132, and one end of the spoke part 131 is connected to the second connection part 120 and the other end is connected to the disk part 132. Specifically, the spoke 131 is arc-shaped extending in the up-down direction, which increases the contact area between the spoke 131 and the food fluid, and the abrasion piece 100 has smaller resistance during operation, thereby reducing the power consumption of the driving motor.
Referring to fig. 8, in some embodiments of the present invention, the end edges 1311 of the spoke portions 131 protrude in the rotation direction of the grinding body 130 such that the end edges 1311 are arc-shaped, reducing resistance with food fluid; and the end edge 1311 is provided with a cutting edge, so that the cutting function of food can be improved, the food can be further cut before entering the grinding channel 300, and the grinding fineness is improved.
Referring to fig. 9, in some embodiments of the present invention, the second grinding portion 110 includes a second tooth 111, and the second tooth 111 may be provided on the spoke portion 131, or on the disk portion 132, or on both the spoke portion 131 and the disk portion 132. In this embodiment, a plurality of groups of second teeth 111 are disposed at the bottom of the grinding body 130, and the plurality of groups of second teeth 111 are annularly spaced apart from the bottom of the grinding body 130 for grinding food. It should be noted that, each set of corresponding second teeth 111 is arranged along the radial direction of the grinding body 130, and a second flow channel 112 is disposed between two radially arranged second teeth 111, and each grinding body 130 is provided with a plurality of radially distributed second flow channels 112, so that the water flow rate passing through the second grinding portion 110 can be increased, and thus the flow speed of the food fluid is increased, and the grinding efficiency is improved. It is appreciated that the second flow channel 112 is curved and is spirally distributed, so as to increase the flow rate of the food fluid in the grinding channel 300, thereby increasing the water flow rate into the grinding channel 300 and further improving the grinding efficiency.
Referring to fig. 9, in some embodiments of the present invention, a second circulation channel 113 is formed between each adjacent set of second teeth 111 along the circumferential direction, the second circulation channel 113 coincides with the rotation direction of the grinding body 130, and cooperates with the first circulation channel 213 of the chassis 200, which is beneficial to the grinding process of the food by the second grinding part 110 and the first grinding part 210, and further increases the flow velocity of the food fluid, further increases the grinding efficiency, and increases the grinding effect.
It can be appreciated that in some embodiments of the present invention, the distribution density of each set of the second teeth 111 gradually increases along the direction from the center to the periphery of the grinding body 130, so that the food fluid is ground in the grinding channel 300 gradually and finely, which improves the smoothness of grinding and avoids the jamming phenomenon of the grinding member 100 during operation.
Referring to fig. 8 and 9, in some embodiments of the present invention, adjacent abrasive bodies 130 are connected by a reinforcing rib 140, thereby improving the structural strength of the abrasive body 130 and improving the structural stability of the abrasive article 100. In some embodiments, the reinforcing ribs 140 are connected to the peripheral edges of the disk portions 132 of the adjacent grinding bodies 130, so that the structural stability of the grinding bodies 130 is improved, and the maximization of the cross-sectional area of the inlet 310 of the food fluid into the grinding channel 300 is ensured, so that the water flow into the grinding channel 300 is ensured.
Referring to fig. 7, in some embodiments of the present invention, the outer periphery of the tray 132 is provided with the first cutters 150, and the first cutters 150 are extended in an upward direction, so that the cutting function of the food above the grinding member 100 is improved, and the food is more easily introduced into the grinding channel 300 after being sufficiently cut by cooperating with the upper cutter 500, thereby improving the grinding efficiency.
Referring to fig. 10 and 12, the polishing member 100 according to another embodiment of the present invention includes a second connection part 120, and 5 polishing bodies 130 uniformly distributed along the circumferential direction of the second connection part 120 and connected to the second connection part 120, the polishing bodies 130 including disk parts 132, each of the disk parts 132 being disposed obliquely downward from one end to the other end in the circumferential direction. It should be noted that, the circumferential direction herein may be understood as a movement direction of the tray body 132 when the grinding member 100 rotates, and referring to fig. 10 and 11, when the rotation direction of the grinding member 100 is clockwise as shown in fig. 11, one end of the tray body 132 opposite to the rotation direction is inclined downward toward the other end, and the tray body 132 may be partially inclined downward or integrally inclined downward, so that the food fluid enters the grinding channel 300, and the food fluid is gradually finely ground when passing through the grinding channel 300, so that fine grinding of the food is achieved, the grinding of the food is finer, and the grinding effect is further improved.
Referring to fig. 10 and 11, in some embodiments of the present invention, the other end of the disc 132 extends outward and protrudes beyond the spoke 131, and it is understood that the disc 132 protrudes in the opposite direction to the rotation direction of the grinding member 100, i.e., in the counterclockwise direction in fig. 11, so that a gap 134 is formed between the disc 132 and the spoke 131, so that the protruding portion of the disc 132 has a certain elastic deformation, the smoothness of grinding of the disc 132 is improved, and the phenomenon of excessive resistance of the grinding member 100 caused by the smaller grinding channel 300 during operation is avoided, so that the grinding assembly can adapt to grinding of more kinds of foods.
Referring to fig. 12, in some embodiments of the present invention, the second polishing portion 110 is only provided on the disc portion 120, the bottom of the spoke portion 131 is a smooth surface, and the rotational resistance of the polishing member 100 is reduced while ensuring the polishing effect of the polishing assembly.
Referring to fig. 10 and 12, in some embodiments of the present invention, the grinding body 130 further includes a guide portion 133, one end of the guide portion 133 is connected to the peripheral edge of the disc portion 132, and the other end of the guide portion 133 is disposed obliquely upward in a direction away from the disc portion 132, so that the food fluid at the outlet of the disc portion 132 can be guided, so that the food fluid rapidly flows out from the guide portion 160, thereby accelerating the flow rate of the food fluid passing through the grinding channel 300, increasing the water flow through the grinding channel 300, and improving the grinding effect.
Referring to fig. 11, in some embodiments of the present invention, the bottom of the guide portion 133 is provided with third flow passages 135 distributed in a radial direction, and the third flow passages 135 may be formed by adjacent teeth or grooves formed in the guide portion 133, which is not limited. The third flow passages 135 may be uniformly distributed in the guide portion 133, or may be disposed at a partial position of the guide portion 133, and the third flow passages 135 may further accelerate the flow rate of the food fluid flowing out through the guide portion 133, and may guide the food fluid, so that the food fluid may be guided to the center of the grinding member 100 to flow back, and the water flow rate of the grinding passage 300 may be increased, thereby increasing the flow rate of the food fluid and improving the grinding efficiency.
Referring to fig. 13, in the grinding member 100 according to another embodiment of the present invention, the upper ends of the guide portions 133 of the adjacent grinding members 100 are connected by the reinforcing ribs 140, and the reinforcing ribs 140 are configured in a circular ring shape for improving the structural strength of the grinding member 100 without affecting the guiding effect of the guide portions 133, thereby ensuring the flow rate of the food fluid in the grinding passage 300, ensuring the water flow rate of the grinding passage 300, and thus ensuring the grinding efficiency of the grinding assembly.
Referring to fig. 3, in some embodiments of the present invention, the gap b between the disk 132 and the bottom plate 200 is gradually reduced in the opposite direction of the rotation direction of the grinding body 130, so that the food fluid enters the grinding passage 300, and the food fluid is gradually finely ground while passing through the grinding passage 300, thereby achieving fine grinding of the food, and further improving the grinding effect. Moreover, by adopting a gradual refining grinding mode, the grinding resistance can be effectively reduced, and the smoothness in the grinding process is ensured.
Referring to fig. 14, in some embodiments of the present invention, the abrasive member 100 includes a first connection part 160 at the center, an abrasive disk 170 disposed at the outer circumference of the first connection part 160, and a plurality of spokes 180 for connecting the abrasive disk 170 and the first connection part 160. Wherein, the grinding disc 170 is annular, and a plurality of second convex teeth 111 are arranged on the periphery of the grinding disc 170, so as to be convenient for matching with a stirring cup of the food processor, so as to realize the grinding effect. In addition, the spokes 180 are disposed at intervals along the circumferential direction and extend in an arc shape, so that the flow resistance of the spokes 180 is reduced and the cutting effect is improved when the spokes 180 rotate.
Referring to fig. 4, in some embodiments of the present invention, the polishing assembly further includes an upper blade 500, the upper blade 500 and the polishing member 100 are connected by a driving shaft 400, and the upper blade 500, the polishing member 100 and the bottom chassis 200 are disposed from top to bottom. Specifically, the upper blade 500 and the grinding member 100 are mounted on the driving shaft 400 together, and are fixedly connected to the upper end of the driving shaft 400 through screws, so that the upper blade 500 and the grinding member 100 can relatively rotate with the chassis 200, thereby improving the grinding efficiency of the grinding assembly and enabling the grinding assembly to have better grinding effect on food fluid. In some embodiments, the driving shaft 400 is connected to the installation position at the center of the chassis 200 through the bearing 410 and the oil seal 420, and the connection is stable and reliable. In addition, the upward direction extension of interior border of chassis 200 is equipped with first location portion 230, and first location portion 230 and the inner wall joint of stirring cup to realize the circumference location of chassis 200 and stirring cup, improved the precision of installation, promoted the efficiency of assembly. In addition, the outer edge of the chassis 200 is provided with a second positioning part 240 in an outward extending manner, and the second positioning part 240 is connected with the bottom wall of the stirring cup, so that the upper and lower positioning of the chassis 200 and the stirring cup is realized, and the installation accuracy is further improved.
Referring to fig. 15, 16 and 17, in another embodiment of the polishing assembly of the present invention, which includes a chassis 200 and a polishing member 100, the bottom surface of the chassis 200 is planar and is provided with a first polishing section 210. The grinding member 100 includes a first connection portion 160 and a grinding disk 170, the grinding disk 170 being distributed around the circumference of the first connection portion 160, the grinding disk 170 being configured in a ring-like structure and a lower end surface being provided with the second grinding portion 110. The spokes 180 are connected between the first connecting portion 160 and the grinding disc 170, the spokes 180 are provided with a plurality of spokes 180, and the spokes 180 are uniformly arranged along the circumferential direction of the first connecting portion 160, so that the connecting structure of the grinding piece 100 is more stable; at the same time, the plurality of spokes 180 may perform a water-pressurizing action, even though the food fluid moves downward, to increase the amount of water passing through the inlet 310 defined between the first connection portion 160 and the grinding pan 170, thereby increasing the flow rate into the grinding channel 300 between the first and second grinding portions 210 and 110, thereby improving the grinding efficiency. In some embodiments of the present invention, the spokes 180 are disposed obliquely, and the end of the first connecting portion 160 is higher than the end of the grinding disc 170, which helps to guide the food fluid to the inlet 310 of the grinding channel 300, and increase the water flow through the grinding channel 300, thereby improving the grinding efficiency.
Referring to fig. 16 and 17, in some embodiments of the present invention, one end 1311 of the spoke 180 facing the rotation direction of the grinding member 100 is provided with a blade, i.e., a windward surface located in the rotation direction of the spoke 180, which cuts the food, so that the food is further cut before entering the grinding channel 300, and the food is further favored, so that the subsequent grinding operation is facilitated, and the grinding fineness is improved.
Referring to fig. 18, in some embodiments of the present invention, the first grinding portion 210 includes a plurality of groups of first teeth 211 distributed along the circumferential direction, and each group of first teeth 211 is annularly distributed on the bottom surface of the chassis 200. Also, the distribution density of each set of the first teeth 211 gradually increases in the center-to-periphery direction of the chassis 200. It will be appreciated that in fig. 18, there are five groups of annular first teeth 211, the number of first teeth 211 of the first group is 6, the number of first teeth 211 of the second group is 12, and the number of first teeth 211 of the fourth group is 72 along the center to periphery direction of the chassis 200. By gradually and finely grinding the food fluid in the grinding passage 300 in cooperation with the second teeth 111, the smoothness of grinding is improved, and the phenomenon of jamming of the grinding assembly in the running process is avoided.
Referring to fig. 19, in some embodiments of the present invention, the bottom surface of the bottom plate 200 is inclined upward in a direction away from the center, so that the cross-sectional area of the inlet 310 of the grinding channel 300 is larger, which is advantageous for increasing the water flow of the grinding channel 300, and for reducing the resistance of the food fluid entering the grinding channel 300, which is advantageous for the food fluid flow, and which is more advantageous for grinding.
Referring to fig. 16, in a direction away from the center of the chassis 200, the gap c of the grinding channel 300 in the up-down direction is gradually reduced, so that the coarse grinding, semi-fine grinding to fine grinding processes are gradually realized in the process that food flows around the center of the chassis 200 under the action of centrifugal force, so that the fluid of the food is gradually finely ground, further, the fine grinding of the food is realized, the grinding of the food is better and finer, and the grinding effect is further improved. Moreover, by adopting a gradual refining grinding mode, the grinding resistance can be effectively reduced, and the smoothness in the grinding process is ensured.
Referring to fig. 20, in some embodiments of the present invention, the second grinding portion 110 includes a plurality of groups of second teeth 111 distributed in a ring shape, and the corresponding second teeth 111 are arranged along a radial direction of the grinding disc 170 and are provided with second flow channels 112 distributed along the radial direction, in order to further increase the water flow passing through the second grinding portion 110, the second flow channels 112 are provided with flow guide grooves 114, and the flow guide grooves 114 can further increase the cross-sectional area of the grinding channel 300, so as to increase the flow velocity of the food fluid and improve the grinding efficiency. It is appreciated that the second flow channels 112 are straight and radially distributed, so as to increase the flow rate of the food fluid in the grinding channel 300, thereby increasing the water flow rate into the grinding channel 300 and further improving the grinding efficiency.
Referring to fig. 20, in some embodiments of the present invention, the distribution density of each set of second teeth 111 gradually increases in the direction along the center to outer circumference of the abrasive disk 170. It will be appreciated that in fig. 20 there are four sets of annular second teeth 111, the number of first sets of second teeth 111 is 6, the number of second teeth 111 of the second set is 12, the number of second teeth 111 of the third set is 36, and the number of second teeth 111 of the fourth set is 72, along the direction from the center to the periphery of the abrasive disk 170. By matching the first convex teeth 211, the food fluid is ground in the grinding channel 300 in a gradually refined manner, so that the smoothness of grinding is improved, and the phenomenon of clamping stagnation of the grinding assembly in the running process is avoided.
Referring to fig. 20, in some embodiments of the present invention, second circulation passages 113 are formed between two adjacent sets of second teeth 111 in the circumferential direction. The second circulation channel 113 coincides with the rotation direction of the grinding disc 170, and is matched with the first circulation channel 213 of the chassis 200, so that the second grinding part 110 and the first grinding part 210 are beneficial to grinding food, the flowing speed of food fluid is further increased, the grinding efficiency is further improved, and the grinding effect is improved.
Referring to fig. 21, an abrasive assembly according to another embodiment of the present invention includes a chassis 200 and an abrasive member 100, wherein the chassis 200 has the same structure as that of the previous embodiment, and can be properly understood with reference to the previous embodiment, and in order to avoid repetition, a detailed description is omitted in this embodiment. Specifically, referring to fig. 22, in some embodiments of the present invention, the grinding member 100 includes a first connecting portion 160 and a grinding disc 170, where the first connecting portion 160 and the grinding disc 170 are fixedly connected by spokes 180, the first connecting portion 160 is provided with first blades 190 extending along the grinding disc 170, the first blades 190 are arranged in a staggered manner with the spokes 180, and the first blades 190 can cooperate with the spokes 180 to cut food in a staggered manner, so that the food is more fully thinned, and the cutting efficiency is improved. In addition, the first blade 190 is disposed between two adjacent spokes 180, and can directly squeeze the food fluid to the inlet 310 between the two spokes 180, so as to effectively increase the water flow through the grinding channel 300, and further improve the grinding efficiency.
Referring to fig. 22, in some embodiments of the present invention, a second cutter 171 is disposed along the periphery of the grinding disc 170, and the second cutter 171 extends in an upward direction, and is located opposite to the second grinding portion 110 on the surface of the grinding member 100, so that the food can be cut, and the food can be ground after being sufficiently cut, thereby improving the grinding effect of the grinding assembly.
Referring to fig. 23, in some embodiments of the present invention, the spoke 180 is provided with a second blade 181, and the second blade 181 is extended in a downward direction. The second blade 181 is used for diffusing food from the first connecting portion 160 to the grinding plate 170, and the second blade 181 and the second grinding portion 110 are located on the same surface of the grinding member 100. When the grinding member 100 rotates, the second blades 181 agitate the food, and the food is diffused from the first connection part 160 to the grinding disc 170 due to the centrifugal force, so that more food enters the grinding passage 300 to be ground, thereby contributing to improving the grinding efficiency. Moreover, the second blade 181 also has a cutting function for the food fluid.
According to the food processor provided by the embodiment of the invention, by adopting the grinding assembly of the first aspect of the invention, food is guided to the grinding channel 300 between the first grinding part 210 and the second grinding part 110 in the process of relative rotation of the grinding piece 100 and the chassis 200, so that the food is finely ground, the food processor can achieve better grinding performance at a lower rotating speed, the working noise of the food processor is reduced, and the user experience is improved; in addition, the inlet 310 of the grinding channel 300 is formed in the grinding member 100, and the outlet 320 of the grinding channel 300 is formed between the peripheral edge of the grinding member 100 and the peripheral edge of the chassis 200, so that food can be circularly ground in the food processor, the food is ground more finely, and the grinding effect and the overall quality of the food processor are improved.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present invention.
Claims (6)
1. Grind the subassembly for cooking machine, its characterized in that includes:
a chassis having a first grinding portion;
a grinding member rotating relative to the chassis, the grinding member having a second grinding portion mated with the first grinding portion to form a grinding channel therebetween;
the grinding piece comprises a second connecting part and a plurality of grinding bodies, wherein the plurality of grinding bodies are respectively connected with the second connecting part and are arranged at intervals along the circumferential direction of the second connecting part;
each grinding body comprises a spoke part and a disc body part, one end, away from the second connecting part, of each spoke part is connected with each disc body part, so that a plurality of disc body parts are spaced along the circumferential direction of the grinding piece, each disc body part is provided with the second grinding part, the gap between each disc body part and the chassis is gradually reduced along the direction opposite to the rotation direction of the grinding body.
2. The abrasive assembly of claim 1 wherein: the second grinding part is positioned on the lower end face of the grinding body and comprises a plurality of groups of second convex teeth which are annularly distributed, and each group of second convex teeth are correspondingly arranged along the radial direction of the grinding body and are provided with second flow channels which are radially distributed.
3. The abrasive assembly of claim 1 wherein: the grinding body further comprises a guide part, one end of the guide part is connected with the periphery of the disc body, and the other end of the guide part is obliquely upwards arranged along the direction away from the disc body.
4. A grinding assembly according to any one of claims 1 to 3, wherein: the bottom surface of the chassis is configured as a downward concave curved surface in a direction away from the center of the chassis, and the end surface of the grinding piece facing to one side of the chassis is configured as an arc-shaped surface in matched connection with the chassis.
5. A grinding assembly according to any one of claims 1 to 3, wherein: the grinding assembly further comprises an upper cutter, the upper cutter is connected with the grinding piece through a driving shaft, and the upper cutter, the grinding piece and the chassis are arranged from top to bottom.
6. Food processing machine, its characterized in that: comprising an abrasive assembly according to any one of claims 1 to 5.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010751913.2A CN114052537B (en) | 2020-07-30 | 2020-07-30 | Grinding assembly and cooking machine |
| PCT/CN2020/137227 WO2022021758A1 (en) | 2020-07-30 | 2020-12-17 | Grinding assembly and food processor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010751913.2A CN114052537B (en) | 2020-07-30 | 2020-07-30 | Grinding assembly and cooking machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114052537A CN114052537A (en) | 2022-02-18 |
| CN114052537B true CN114052537B (en) | 2023-12-15 |
Family
ID=80037074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010751913.2A Active CN114052537B (en) | 2020-07-30 | 2020-07-30 | Grinding assembly and cooking machine |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN114052537B (en) |
| WO (1) | WO2022021758A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023197604A1 (en) * | 2022-04-15 | 2023-10-19 | 涂小丽 | Blade apparatus and cup for high-speed blender |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2022021758A1 (en) | 2022-02-03 |
| CN114052537A (en) | 2022-02-18 |
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