CN219895496U - Stirring knife assembly and cooking machine - Google Patents

Abstract

The utility model provides a stirring knife assembly and a cooking machine. The stirring blade assembly includes: the main cutter assembly comprises a cutter shaft and a main cutter arranged on the cutter shaft; the auxiliary knife assembly comprises a mounting sleeve sleeved on the cutter shaft and an auxiliary knife arranged on the mounting sleeve; one of the cutter shaft and the mounting sleeve is provided with an annular guide groove along the circumferential direction, the other one of the cutter shaft and the mounting sleeve is provided with a convex column matched with the annular guide groove, the annular guide groove comprises an upward groove section extending upwards in a spiral shape and a downward groove section extending downwards in a spiral shape, the top end of the upward groove section is communicated with the top end of the downward groove section through a first connecting groove, and the bottom end of the upward groove section is communicated with the bottom end of the downward groove section through a second connecting groove; when the cutter shaft rotates, the convex column slides in the annular guide groove, so that the auxiliary cutter assembly is driven to rotate around the rotation center line of the cutter shaft, and meanwhile, the auxiliary cutter assembly reciprocates up and down along the cutter shaft. Thus, the crushed food material of the food processor is more uniform in thickness.

Description

Stirring knife assembly and cooking machine

Technical Field

The utility model relates to the field of food processing, in particular to a stirring knife assembly and a cooking machine.

Background

With the increasing level of living of people, many different types of food processing machines appear on the market. The functions of the food processor mainly include, but are not limited to, the functions of beating soybean milk, squeezing juice, mincing meat stuffing, shaving ice, making coffee, and/or preparing facial masks. A food processor, such as a meat grinder, comprises a food material container, a container cover covered on the food material container, a stirring knife assembly positioned in the food material container and a host machine arranged on the container cover. When the food processor works, the main machine drives the stirring knife assembly to rotate in the food material container, so that the food material is crushed. However, the existing food processor has the problem of uneven crushed food materials.

Disclosure of Invention

The utility model aims to provide a stirring knife assembly and a food processor, which are more uniform in crushing thickness of food materials.

In one aspect, the present utility model provides a blender blade assembly. The stirring blade assembly includes: the main cutter assembly comprises a cutter shaft and a main cutter arranged on the cutter shaft; the auxiliary knife assembly comprises a mounting sleeve sleeved on the cutter shaft and an auxiliary knife arranged on the mounting sleeve; one of the cutter shaft and the mounting sleeve is provided with an annular guide groove along the circumferential direction, the other one of the cutter shaft and the mounting sleeve is provided with a convex column matched with the annular guide groove, the annular guide groove comprises an upward groove section extending upwards in a spiral shape and a downward groove section extending downwards in a spiral shape, the top end of the upward groove section is communicated with the top end of the downward groove section through a first connecting groove, and the bottom end of the upward groove section is communicated with the bottom end of the downward groove section through a second connecting groove; when the cutter shaft rotates, the convex column slides in the annular guide groove, so that the auxiliary cutter assembly is driven to rotate around the rotation center line of the cutter shaft, and meanwhile, the auxiliary cutter assembly reciprocates up and down along the cutter shaft. One of the cutter shaft and the mounting sleeve is provided with an annular guide groove along the circumferential direction, the annular guide groove comprises an upward groove section which extends upwards in a spiral shape and a downward groove section which extends downwards in a spiral shape, the top end of the upward groove section is communicated with the top end of the downward groove section through a first connecting groove, the bottom end of the upward groove section is communicated with the bottom end of the downward groove section through a second connecting groove, the other is provided with a convex column matched with the guide groove, when the cutter shaft rotates, the convex column moves in the guide groove and moves in the upward groove section and the downward groove section in a reciprocating manner, and therefore the cutter attachment assembly is driven to reciprocate up and down along the guide groove. Specifically, when the convex column moves in the upward groove section, the upper groove wall of the upward groove section applies a component force along the rotation direction of the cutter shaft to the convex column, and the acting force of the food material on the cutter attachment assembly is added, so that the cutter attachment assembly moves upwards along the cutter shaft while rotating around the rotation center line of the cutter shaft; when the convex column moves in the descending groove section, the lower groove wall of the descending groove section applies a component force along the rotation direction of the cutter shaft to the convex column, and the gravity of the cutter attachment assembly and the acting force of food materials on the cutter attachment assembly are added, so that the cutter attachment assembly rotates around the rotation center line of the cutter shaft and moves downwards along the cutter shaft. So, attach the sword subassembly in reciprocating motion from top to bottom, attach the sword and can cut up the food material of not co-altitude, through main knife subassembly and attach the cooperation of sword subassembly, can make the kibbling food material thickness of cooking machine more even.

Further, the annular guide groove is formed in the cutter shaft, the convex columns are arranged in the mounting sleeve, the cutter shaft is further provided with a sliding groove communicated with the annular guide groove, and the convex columns enter the annular guide groove through the sliding groove. Therefore, the auxiliary knife assembly can be conveniently mounted on the main knife assembly, and can be conveniently dismounted from the main knife assembly, so that the auxiliary knife assembly is more convenient to use.

Further, the first connecting groove extends linearly or in an arc shape; and/or the second connecting groove extends in a straight line or an arc shape. Therefore, the convex column can enter the descending groove section from the ascending groove section more smoothly or enter the ascending groove section from the descending groove section more smoothly, that is, the movement of the knife attachment assembly can be more smooth.

Further, the cutter shaft is formed into a whole by plastic through injection molding, and the main cutter and the cutter shaft are integrally formed. Therefore, the main cutter assembly is simple in structure, so that the stirring cutter assembly is more convenient to assemble, and the cost is lower.

Further, the cutter shaft comprises a first part, a second part protruding outwards in the radial direction relative to the first part and a third part protruding outwards in the radial direction relative to the second part, the main cutter is arranged in the third part, the annular guide groove is arranged in the second part, and the mounting sleeve is sleeved on the second part. Thus, the auxiliary knife assembly can be conveniently assembled on the main knife assembly.

Further, an outer surface of the mounting sleeve is flush with an outer surface of the third portion. So, make stirring sword subassembly overall structure is compact, pleasing to the eye, and through main knife and attached sword cooperation, can stir, smash food material more effectively.

Further, a first holding part is arranged at the top end of the first part; and/or the top end of the mounting sleeve is provided with a second holding part. Therefore, by arranging the first holding part, a user can clean the whole stirring cutter assembly from the container body by holding the first holding part, so that slipping can be avoided, and the use experience is better; through setting up the second portion of gripping, the user will attach the sword subassembly and dismantle from the main knife subassembly through holding the second portion of gripping, can avoid skidding, and use experience is better.

The utility model further provides a food processor. This cooking machine includes: the food material container comprises a container body and a container cover covered on the container body; a main unit disposed on the container cover; and the stirring blade assembly is arranged in the container body.

Further, the host computer include the shell, set up in motor and reduction gear box in the shell, reduction gear box includes driving gear, driven gear and output, driving gear with the motor shaft of motor is connected, driven gear with driving gear meshing, the output with stirring sword subassembly is connected. In this way, the motor is decelerated through the reduction gearbox.

Further, the mounting sleeve comprises a limiting part protruding upwards, and when the convex column is located in the first connecting groove, the distance between the limiting part and the output end is smaller than the radius of the convex column. The radius that spacing between limit part and the output is little Yu Tuzhu is limited, and at the in-process that attaches the knife tackle spare and rotate for the main knife tackle spare, the projection can not get into the spout for attach the knife tackle spare and can follow annular guide slot motion smoothly, in addition, through setting up limit part, also can avoid attaching the knife tackle spare dress reverse.

Drawings

FIGS. 1 and 2 are sectional views showing an embodiment of the food processor of the present utility model, in which the stirring blade assembly is in different states;

FIGS. 3-5 illustrate exploded perspective views of the blender blade assembly illustrated in FIG. 1 from different perspectives;

fig. 6 to 8 are sectional views of the stirring blade assembly shown in fig. 1 in various states.

Detailed Description

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

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The use of the terms "a" or "an" and the like in the description and in the claims do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprising" or "comprises", and the like, means that elements or items appearing before "comprising" or "comprising" are encompassed by the element or item recited after "comprising" or "comprising" and equivalents thereof, and that other elements or items are not excluded. The terms "connected" or "connected," and the like, are not limited 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 or all possible combinations of one or more of the associated listed items.

Referring to fig. 1 to 8, a food processing machine 100 includes a food container 50, a main machine 40, and a stirring blade assembly 60, wherein the food container 50 includes a container body 51 and a container cover 52 covering the container body 51. The food material container 50 may be used to hold food material to be treated, for example: meat, vegetables. The food material is crushed in the food material container 50. A stirring blade assembly 60 is installed in the container body 51, and the stirring blade assembly 60 is used for stirring and crushing food materials.

The main body 40 is provided to the container cover 52. In the illustrated embodiment, the main machine 40 includes a housing 41, a motor 42, and a reduction gear box 43, the motor 42 and the reduction gear box 43 are disposed within the housing 41, and the motor 42 includes a motor shaft 421. The reduction gear box 43 includes a driving gear 431, a driven gear 432, and an output terminal 433, the driving gear 431 is connected to the motor shaft 421 of the motor 42, the driven gear 432 is engaged with the driving gear 431, and the output terminal 433 is connected to the stirring blade assembly 60. In this way, the motor 42 is decelerated by the reduction gear box 43. In another embodiment, the main machine 40 includes a housing 41 and a motor 42 disposed within the housing 41, excluding a reduction gearbox, with a motor shaft 421 of the motor 42 coupled to the blending blade assembly 60.

The blending blade assembly 60 includes a main blade assembly 10 and an accessory blade assembly 20. The main cutter assembly 10 comprises a cutter shaft 11 and a main cutter 12 arranged on the cutter shaft 11. The main knife 12 is used for whipping and crushing food materials, for example: the meat is whipped into a meat filling, and the vegetables are whipped into vegetable granules or vegetable purees. The attached knife assembly 20 comprises a mounting sleeve 21 sleeved on the cutter shaft 11 and an attached knife 22 arranged on the mounting sleeve 21. The additional knife 22 is also used to whip and crush the food material.

One of the cutter shaft 11 and the mounting sleeve 21 is provided with an annular guide groove 111 along the circumferential direction, the other is provided with a convex column 211 matched with the annular guide groove 111, the annular guide groove 111 comprises an upward groove section 1111 extending upwards in a spiral shape and a downward groove section 1112 extending downwards in a spiral shape, the top end of the upward groove section 1111 is communicated with the top end of the downward groove section 1112 through a first connecting groove 1113, and the bottom end of the upward groove section 1111 is communicated with the bottom end of the downward groove section 1112 through a second connecting groove 1114, namely, the first connecting groove 1113 and the second connecting groove 1114 have a height difference in the axial direction. When the cutter shaft 11 rotates, the protruding columns 211 slide in the annular guide groove 111, so that the cutter attachment assembly 20 is driven to rotate around the rotation center line of the cutter shaft 11, and meanwhile, the cutter attachment assembly 20 reciprocates up and down along the cutter shaft 11.

The annular guide groove 111 has an upper wall surface 1119 and a lower wall surface 1118 opposite to the upper wall surface 1119, and the boss 211 is in clearance fit with the upper wall surface 1119 and the lower wall surface 1118. In the illustrated embodiment, the boss 211 is cylindrical, but is not limited thereto.

During the rotation of the stirring blade assembly 60, the auxiliary blade assembly 20 rotates relative to the main blade assembly 10 while the main blade assembly 10 rotates, and the convex column 211 sequentially passes through the upward slot section 1111, the first connecting slot 1113, the downward slot section 1112 and the second connecting slot 1114, so as to reciprocate cyclically, thereby realizing the up-and-down reciprocating movement of the auxiliary blade assembly 20 along the cutter shaft 11.

In one embodiment, the annular guide groove 111 is disposed on the arbor 11, and the boss 211 is disposed on the mounting sleeve 21. In another embodiment, the annular guide groove 111 is disposed on the mounting sleeve 21, and the boss 211 is disposed on the arbor 11.

According to the stirring cutter assembly 60, one of a cutter shaft 11 and a mounting sleeve 21 is provided with an annular guide groove 111 along the circumferential direction, the other is provided with a convex column 211 matched with the annular guide groove 111, the annular guide groove 111 comprises an upward groove section 1111 extending upwards in a spiral shape and a downward groove section 1112 extending downwards in a spiral shape, the top end of the upward groove section 1111 is communicated with the top end of the downward groove section 1112 through a first connecting groove 1113, the bottom end of the upward groove section 1111 is communicated with the bottom end of the downward groove section 1112 through a second connecting groove 1114, and when the cutter shaft 11 rotates, the convex column 211 moves in the annular guide groove 111, namely moves along the upward groove section 1111 and the downward groove section 1112 reciprocally, so that the cutter attachment assembly 20 is driven to reciprocate up and down while rotating along with the cutter shaft 11. Specifically, when the boss 211 moves along the upward slot section 1111, the upper slot wall of the upward slot section 1111 applies a component force along the rotation direction of the cutter shaft 11 to the boss 211, and the acting force of the food material to the attached cutter assembly 20 is added, so that the attached cutter assembly 20 moves upward along the cutter shaft 11 while rotating around the rotation center line of the cutter shaft 11; when the convex column 211 moves along the descending groove section 1112, the lower groove wall of the descending groove section 1112 applies a component force along the rotation direction of the cutter shaft 11 to the convex column 211, and the gravity of the cutter attachment assembly 20 and the acting force of the food material to the cutter attachment assembly 20 are added, so that the cutter attachment assembly 20 rotates around the rotation center line of the cutter shaft 11 and moves downwards along the cutter shaft 11. In this way, in the up-and-down reciprocating motion of the auxiliary knife assembly 20, the auxiliary knife 22 can cut food materials with different heights, and the main knife assembly 10 and the auxiliary knife assembly 20 are matched, so that the crushed food materials of the food processor 100 can be more uniform in thickness.

In the illustrated embodiment, the annular guide groove 111 is disposed on the cutter shaft 11, the boss 211 is disposed on the mounting sleeve 21, the cutter shaft 11 is further provided with a chute 112 communicating with the annular guide groove 111, and the boss 211 enters the annular guide groove 111 through the chute 112. In this way, the auxiliary knife assembly 20 can be conveniently installed on the main knife assembly 10, and the auxiliary knife assembly 20 can be conveniently detached from the main knife assembly 10, so that the auxiliary knife assembly is more convenient to use.

The first connection groove 1113 extends in a straight line or an arc shape; and/or, the second connecting groove 1114 extends in a straight line or an arc. In this way, the boss 211 can more smoothly enter the downstream slot section 1112 from the upstream slot section 1111 or enter the upstream slot section 1111 from the downstream slot section 1112, that is, the movement of the knife attachment assembly 20 can be made smoother.

In the illustrated embodiment, the cutter shaft 11 is formed by injection molding plastic into a whole, and the main cutter 12 and the cutter shaft 11 are integrally formed. In this way, the main cutter assembly 10 is simple in structure, so that the stirring cutter assembly 60 is more convenient to assemble and lower in cost.

In another embodiment, the cutter shaft 11 includes a first shaft and a second shaft fixed to the first shaft, and the annular guide groove 111 is defined by the first shaft and the second shaft.

In the illustrated embodiment, the cutter shaft 11 includes a first portion 119, a second portion 118 protruding radially outward from the first portion 119, and a third portion 117 protruding radially outward from the second portion 118, the main cutter 12 is disposed in the third portion 117, the annular guide groove 111 is disposed in the second portion 118, and the mounting sleeve 21 is sleeved on the second portion 118. In this way, the additional blade assembly 20 can be conveniently assembled to the main blade assembly 10. When the boss 211 is positioned in the second connecting groove 1114, the mounting sleeve 21 abuts the top surface of the third portion 117. When the boss 211 is positioned in the first coupling groove 1113, the mounting sleeve 21 is spaced apart from the top surface of the third portion 117.

In another embodiment, the cutter shaft 11 includes only a second portion 118 and a third portion 117 protruding radially outward with respect to the second portion 118, and does not include the first portion 119 of the illustrated embodiment, the main cutter 12 is disposed in the third portion 117, the annular guide groove 111 is disposed in the second portion 118, and the mounting sleeve 21 is sleeved on the second portion 118.

The outer surface of the mounting sleeve 21 is flush with the outer surface of the third portion 117. In this way, the stirring blade assembly 60 has a compact and attractive overall structure, and the main blade 12 and the auxiliary blade 22 cooperate to more efficiently stir and crush the food.

A first holding part 1191 is arranged at the top end of the first part 119; and/or, the top end of the mounting sleeve 21 is provided with a second holding part 219. Thus, by providing the first grip 1191, the user can avoid slipping and experience better by taking the entire stirring blade assembly 60 out of the container body 51 to clean by holding the first grip 1191; by providing the second holding portion 219, the user can avoid slipping and use better experience by holding the second holding portion 219 and detaching the auxiliary knife assembly 20 from the main knife assembly 10. In some embodiments, the first grip 1191 may be a recess or a protrusion, and the second grip 219 may be a recess or a protrusion, but is not limited thereto.

The mounting sleeve 21 includes a limiting portion 218 protruding upward, and when the boss 211 is located in the first connecting groove 1113, a distance between the limiting portion 218 and the output end 433 is smaller than a radius of the boss 211. By defining the radius of the smaller Yu Tuzhu distance between the limiting portion 218 and the output end 433, the boss 211 does not enter the chute 112 during the rotation of the attaching knife assembly 20 relative to the main knife assembly 10, and can smoothly return to the inside of the annular guide groove 111 even if entering the chute 112, so that the attaching knife assembly 20 can smoothly reciprocate up and down along the annular guide groove 111, and in addition, by providing the limiting portion 218, the attaching knife assembly 20 can be prevented from being reversely assembled.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather to enable any modification, equivalent replacement, improvement or the like to be made within the spirit and principles of the utility model.

Claims (10)

1. A stirring blade assembly, characterized in that: it comprises the following steps:

a main cutter assembly (10) comprising a cutter shaft (11) and a main cutter (12) arranged on the cutter shaft (11); a kind of electronic device with high-pressure air-conditioning system

The auxiliary knife assembly (20) comprises a mounting sleeve (21) sleeved on the cutter shaft (11) and an auxiliary knife (22) arranged on the mounting sleeve (21);

one of the cutter shaft (11) and the mounting sleeve (21) is provided with an annular guide groove (111) along the circumferential direction, the other is provided with a convex column (211) matched with the annular guide groove (111), the annular guide groove (111) comprises an upward groove section (1111) extending upwards in a spiral shape and a downward groove section (1112) extending downwards in a spiral shape, the top end of the upward groove section (1111) is communicated with the top end of the downward groove section (1112) through a first connecting groove (1113), and the bottom end of the upward groove section (1111) is communicated with the bottom end of the downward groove section (1112) through a second connecting groove (1114); when the cutter shaft (11) rotates, the convex column (211) slides in the annular guide groove (111) to enable the cutter attaching assembly (20) to rotate around the rotation center line of the cutter shaft (11), and meanwhile the cutter attaching assembly (20) reciprocates up and down along the cutter shaft (11).

2. The blender blade assembly of claim 1, wherein: the annular guide groove (111) set up in arbor (11), projection (211) set up in installation cover (21), arbor (11) still be equipped with spout (112) of annular guide groove (111) intercommunication, projection (211) pass through spout (112) get into annular guide groove (111).

3. The blender blade assembly of claim 1, wherein: the first connecting groove (1113) extends linearly or arcuately; and/or, the second connecting groove (1114) extends in a straight line or in an arc shape.

4. The blender blade assembly of claim 1, wherein: the cutter shaft (11) is formed into a whole by plastic through injection molding, and the main cutter (12) and the cutter shaft (11) are integrally formed.

5. The blender blade assembly of claim 1, wherein: the cutter shaft (11) comprises a first part (119), a second part (118) formed by protruding outwards in the radial direction relative to the first part (119) and a third part (117) formed by protruding outwards in the radial direction relative to the second part (118), the main cutter (12) is arranged on the third part (117), the annular guide groove (111) is arranged on the second part (118), and the mounting sleeve (21) is sleeved on the second part (118).

6. The blender blade assembly of claim 5, wherein: the outer surface of the mounting sleeve (21) is flush with the outer surface of the third portion (117).

7. The blender blade assembly of claim 5, wherein: a first holding part (1191) is arranged at the top end of the first part (119); and/or the top end of the mounting sleeve (21) is provided with a second holding part (219).

8. A cooking machine, its characterized in that: it comprises the following steps:

a food container (50) comprising a container body (51) and a container cover (52) covering the container body (51);

a main body (40) provided on the container cover (52); a kind of electronic device with high-pressure air-conditioning system

The blender blade assembly (60) of any of claims 1 to 7, mounted within the container body (51).

9. The food processor of claim 8, wherein: the main machine (40) comprises a shell (41), a motor (42) and a reduction gear box (43), wherein the motor (42) and the reduction gear box (43) are arranged in the shell (41), the reduction gear box (43) comprises a driving gear (431), a driven gear (432) and an output end (433), the driving gear (431) is connected with a motor shaft (421) of the motor (42), the driven gear (432) is meshed with the driving gear (431), and the output end (433) is connected with the stirring cutter assembly (60).

10. The food processor of claim 9, wherein: the mounting sleeve (21) comprises a limiting part (218) protruding upwards, and when the convex column (211) is located in the first connecting groove (1113), the distance between the limiting part (218) and the output end (433) is smaller than the radius of the convex column (211).