CN214017244U

CN214017244U - Stirring cutter head subassembly and cooking machine

Info

Publication number: CN214017244U
Application number: CN202022731524.1U
Authority: CN
Inventors: 王品; 程宗亮
Original assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Current assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-08-24
Anticipated expiration: 2030-11-23

Abstract

The utility model provides a stirring cutter head assembly and cooking machine, its stirring cutter head assembly convenient assembling, and long service life. This stirring cutter head subassembly includes: a cutter head; and the cutter assembly is arranged on the cutter head and comprises a cutter shaft, a blade fixed on the cutter shaft and a cutter sleeve sleeved on the cutter shaft, the cutter shaft comprises a first shaft section and a second shaft section, an oil seal matched with the first shaft section and a bearing matched with the second shaft section are arranged in the cutter sleeve, and the diameter of the first shaft section is smaller than that of the second shaft section.

Description

Stirring cutter head subassembly and cooking machine

Technical Field

The application relates to the field of small household appliances, in particular to a stirring cutter head assembly and a food processor.

Background

With the increasing living standard of people, many different types of food processors appear on the market. 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. The food processor can comprise a soybean milk machine, a stirrer or a wall breaking food processor and other machines for crushing and stirring food materials. The problem that the assembly of the existing food processor and the stirring cutter head assembly is inconvenient and the service life is short is solved.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide a stirring cutter head subassembly and cooking machine, its stirring cutter head subassembly convenient assembling, and long service life.

One aspect of the present application provides a blending cutter head assembly. This stirring cutter head subassembly includes: a cutter head; and the cutter assembly is arranged on the cutter head and comprises a cutter shaft, a blade fixed on the cutter shaft and a cutter sleeve sleeved on the cutter shaft, the cutter shaft comprises a first shaft section and a second shaft section, an oil seal matched with the first shaft section and a bearing matched with the second shaft section are arranged in the cutter sleeve, and the diameter of the first shaft section is smaller than that of the second shaft section. Because the diameter of the first shaft section of arbor is less than the diameter of second shaft section, with the arbor from supreme when installing in the knife pouch down, can avoid taking place the friction between bearing and the first shaft section, it is easier to install, can guarantee simultaneously that the first shaft section has good smoothness, is difficult to be damaged in use with first shaft section complex oil blanket like this, has longer life to guarantee that stirring cutter head subassembly has longer life.

Optionally, the ratio of the diameter of the first shaft section to the diameter of the second shaft section is no greater than 0.996. So, can guarantee more reliably when installing in the knife pouch with the arbor from supreme down, avoid taking place the friction between bearing and the first section of axle.

Optionally, the first shaft segment has a length in a range between 5 millimeters and 10 millimeters. In this way, a more reliable seal can be formed between the oil seal and the first shaft section.

Optionally, the first shaft segment has a surface roughness in a range between 0.1 microns and 0.4 microns. Thus, the oil seal is not easily damaged in use, thereby having better performance and life.

Optionally, the arbor further comprises a flat mounting section for mounting the cutting blade, wherein the ratio of the width of the mounting section to the diameter of the first arbor section ranges from 0.75 to 0.9. Therefore, the cutter shaft has better strength.

Optionally, the cutter shaft is provided with a clamp spring positioned below the bearing and a gasket positioned above the cutter sleeve. So, through setting up jump ring and gasket, can injectd the arbor in the upper and lower direction, avoid the arbor to move along upper and lower direction.

Optionally, be equipped with in the knife pouch around the skeleton of arbor, oil blanket and bearing set up in the skeleton, the skeleton with be equipped with shock-absorbing structure between the knife pouch. So, through setting up shock-absorbing structure, at cooking machine during operation, can effectively reduce the vibrations that the arbor transmitted for other parts of cooking machine, use and experience better.

Optionally, the shock-absorbing structure includes an upper shock-absorbing member disposed on the upper end of the frame and between the knife sleeves, and a lower shock-absorbing member disposed on the lower end of the frame and between the knife sleeves. Through setting up damping member and damping member down, can reach better shock attenuation effect.

Another aspect of the present application provides a food processor. This cooking machine includes: a host; and the stirring cup assembly is detachably arranged on the host machine, the stirring cup assembly comprises a stirring cup and the stirring cutter disc assembly, and the stirring cutter disc assembly is arranged at the bottom of the stirring cup. Thus, the stirring cutter disc assembly has longer service life.

Optionally, the stirring cup includes cup, cup and bottom, the cup set up in the cup bottom, the stirring cutter assembly is fixed in between cup and the cup, the bottom is located stirring cutter assembly below. Therefore, the structure is simple and the assembly is convenient.

Drawings

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

FIG. 2 is a cross-sectional view of the blender cup assembly shown in FIG. 1;

FIG. 3 is an exploded perspective view of the blending blade assembly of FIG. 2;

fig. 4 is a cross-sectional view of the arbor shown in fig. 3.

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 defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention 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 two or more. Unless otherwise indicated, "front", "rear", "lower" and/or "upper" and the like are for convenience of description and are not limited to one position or one spatial orientation. 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.

Referring to fig. 1, the food processor 100 includes a main body 70, a stirring cup assembly 60 and a cup cover assembly 80. The blending cup assembly 60 is removably mounted to the main body 70. The cup cover component 80 is arranged on the stirring cup component 60 in a covering manner. The blending cup assembly 60 includes a blending cup 50 and a blending blade assembly 40. The stirring cutter disc assembly 40 is arranged at the bottom of the stirring cup 50.

Referring to fig. 2, the blending cup 50 includes a cup body 51, a cup seat 52 and a bottom cover 53, the cup seat 52 is disposed at the bottom of the cup body 51, the blending blade assembly 40 is fixed between the cup body 51 and the cup seat 52, and the bottom cover 53 is disposed below the blending blade assembly 40. Therefore, the structure is simple and the assembly is convenient. In other embodiments, the blending blade assembly 40 may be removably mounted to the blending cup 50 to facilitate cleaning of the blending blade assembly 40.

Referring to fig. 2 to 4, the stirring cutter head assembly 40 includes a cutter head 10 and a cutter assembly 20, the cutter assembly 20 is mounted on the cutter head 10, and the cutter assembly 20 includes a cutter shaft 21, a blade 22 fixed on the cutter shaft 21, and a cutter sleeve 23 sleeved on the cutter shaft 21. In one embodiment, the material of the knife shaft 21 is stainless steel, but is not limited thereto. The cutter shaft 21 comprises a first shaft section 211 and a second shaft section 212, wherein the first shaft section 211 is cylindrical, and the second shaft section 212 is cylindrical. An oil seal 231 matched with the first shaft section 211 and a bearing 232 matched with the second shaft section 212 are arranged in the cutter sleeve 23, and the diameter of the first shaft section 211 is smaller than that of the second shaft section 212.

This application stirring cutter head assembly 40, because the diameter of the first axle section 211 of arbor 21 is less than the diameter of second axle section 212, with arbor 21 from supreme when installing in broach shell 23 down, can avoid taking place the friction between bearing 232 and the first axle section 211, it is easier to install, can guarantee simultaneously that first axle section 211 has good smoothness, like this with first axle section 211 complex oil blanket 231 in use be difficult to damaged, longer life has, thereby guarantee that stirring cutter head assembly 40 has longer life.

Preferably, the ratio of the diameter D2 of the first shaft section 211 to the diameter D3 of the second shaft section 212 is not greater than 0.996. In this way, when the cutter shaft 21 is attached to the cutter sleeve 23 from the bottom to the top, friction between the bearing 232 and the first shaft segment 211 can be more reliably prevented. In some embodiments, the ratio of the diameter of the first shaft segment 211 to the diameter of the second shaft segment 212 may be 0.996, 0.994, 0.992, 0.990, 0.988, 0.986, 0.984, 0.982, 0.980, 0.978, 0.976, 0.974, 0.972, or some value therebetween.

Preferably, the length H1 of the first shaft segment 211 ranges between 5 mm and 10 mm. In this manner, a more reliable seal can be formed between the oil seal 231 and the first shaft section 211. In some embodiments, the length of the first shaft segment 211 may be 5 millimeters, 6 millimeters, 7 millimeters, 8 millimeters, 9 millimeters, 10 millimeters, or some value between any two of the foregoing.

Preferably, the surface roughness of the first shaft section 211 ranges between 0.1 microns and 0.4 microns. As such, the oil seal 231 is not easily damaged in use, thereby having better performance and life. In some embodiments, the surface roughness of the first shaft segment 211 may be 0.1 microns, 0.2 microns, 0.3 microns, 0.4 microns, or some value in between any two adjacent thereof.

Preferably, the knife shaft 21 further comprises a flat mounting section 213 for mounting the blade 22, and the ratio of the width D1 of the mounting section 213 to the diameter of the first shaft section 211 ranges from 0.75 to 0.9. Thus, the cutter shaft 21 has better strength. In some embodiments, the ratio of the width of the mounting segment 213 to the diameter of the first shaft segment 211 may be 0.75, 0.8, 0.85, 0.9, or some value therebetween.

In the illustrated embodiment, the knife shaft 21 is provided with a clamp spring 24 below the bearing 232 and a gasket 25 above the knife sleeve 23. So, through setting up jump ring 24 and gasket 25, can inject arbor 21 in the upper and lower direction, avoid arbor 21 along the up-down direction drunkenness. During assembly, the snap spring 24 is firstly installed on the cutter shaft 21, then the cutter shaft 21 is installed on the cutter sleeve 23 from bottom to top until the snap spring 24 is abutted against the bearing 232, and then the gasket 25 is installed on the cutter shaft 21.

In the illustrated embodiment, a frame 233 surrounding the cutter shaft 21 is provided in the cutter sleeve 23, the oil seal 231 and the bearing 232 are provided in the frame 233, and a damping structure is provided between the frame 233 and the cutter sleeve 23. So, through setting up shock-absorbing structure, at cooking machine 100 during operation, can effectively reduce the vibrations that arbor 21 transmitted other parts for cooking machine 100, use and experience better.

Further, the shock-absorbing structure comprises an upper shock-absorbing member 31 arranged between the upper end of the framework 233 and the knife sleeve 23 and a lower shock-absorbing member 32 arranged between the lower end of the framework 233 and the knife sleeve 23. The upper and lower

shock absorbing members

31 and 32 are spaced apart. By arranging the upper damping member 31 and the lower damping member 32, a better damping effect can be achieved. In some preferred embodiments, the upper shock absorbing member 31 is made of a soft material, such as: fluororubbers, silica gels, etc. The lower damping member 32 is made of soft material, such as fluororubber, silicone rubber, etc.

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 stirring cutter head assembly which is characterized in that: it includes:

a cutter head (10); and

knife tackle spare (20), install in cutter head (10), knife tackle spare (20) include arbor (21), are fixed in blade (22) and the cover of arbor (21) are located knife case (23) of arbor (21), arbor (21) are including first shaft part (211) and second shaft part (212), be equipped with in knife case (23) with first shaft part (211) complex oil blanket (231) and with second shaft part (212) complex bearing (232), the diameter of first shaft part (211) is less than the diameter of second shaft part (212).

2. A blending cutter head assembly according to claim 1, wherein: the ratio of the diameter of the first shaft section (211) to the diameter of the second shaft section (212) is no greater than 0.996.

3. A blending cutter head assembly according to claim 1, wherein: the first shaft segment (211) has a length in a range between 5 mm and 10 mm.

4. A blending cutter head assembly according to claim 1, wherein: the first shaft segment (211) has a surface roughness in a range between 0.1 microns and 0.4 microns.

5. A blending cutter head assembly according to claim 1, wherein: the arbor (21) further comprises a flat mounting section (213) for mounting the blade (22), the ratio of the width of the mounting section (213) to the diameter of the first shaft section (211) ranging between 0.75 and 0.9.

6. A blending cutter head assembly according to claim 1, wherein: the cutter shaft (21) is provided with a clamp spring (24) positioned below the bearing (232) and a gasket (25) positioned above the cutter sleeve (23).

7. An assembly according to any of claims 1 to 6, wherein: be equipped with in the knife pouch (23) and surround skeleton (233) of arbor (21), oil blanket (231) and bearing (232) set up in skeleton (233), skeleton (233) with be equipped with shock-absorbing structure between knife pouch (23).

8. The blending blade assembly of claim 7, wherein: the shock-absorbing structure comprises an upper shock-absorbing part (31) arranged between the upper end of the framework (233) and the knife sleeve (23) and a lower shock-absorbing part (32) arranged between the lower end of the framework (233) and the knife sleeve (23).

9. A cooking machine, its characterized in that: it includes:

a host (70); and

a blending cup assembly (60) removably mounted to the host, the blending cup assembly (60) comprising a blending cup (50) and the blending blade assembly of any of claims 1-8 mounted to the bottom of the blending cup (50).

10. The food processor of claim 9, wherein: the stirring cup (50) comprises a cup body (51), a cup seat (52) and a bottom cover (53), the cup seat (52) is arranged at the bottom of the cup body (51), the stirring cutter disc assembly is fixed between the cup body (51) and the cup seat (52), and the bottom cover (53) is positioned below the stirring cutter disc assembly.