CN212234212U

CN212234212U - Stirring cutter head subassembly and cooking machine

Info

Publication number: CN212234212U
Application number: CN202020308135.5U
Authority: CN
Inventors: 陈瑶; 罗莉
Original assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Current assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2020-12-29
Anticipated expiration: 2030-03-12

Abstract

The application provides a stirring cutter head subassembly and cooking machine, its crushing effect is good. This stirring cutter head subassembly includes: a chassis; the cutter shaft penetrates through the chassis, and an upper stirring cutter is fixed at the upper end of the cutter shaft; the mounting seat is matched and fixed with the chassis; and the transmission case comprises a transmission gear, a driven gear meshed with the transmission gear, a gear shaft matched with the driven gear, a cutter holder fixed on the gear shaft and an inner gear ring arranged on the mounting seat, the transmission gear is fixed on the cutter shaft, the inner gear ring is meshed with the driven gear, and the cutter holder is fixed with a lower stirring cutter.

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 existing food processor has poor crushing effect.

SUMMERY OF THE UTILITY MODEL

The utility model provides a stirring cutter head assembly and cooking machine to solve above-mentioned technical problem.

In order to achieve the above object, an embodiment of the present invention provides a stirring cutter head assembly. This stirring cutter head subassembly includes: a chassis; the cutter shaft penetrates through the chassis, and an upper stirring cutter is fixed at the upper end of the cutter shaft; the mounting seat is matched and fixed with the chassis; and the transmission case comprises a transmission gear, a driven gear meshed with the transmission gear, a gear shaft matched with the driven gear, a cutter holder fixed on the gear shaft and an inner gear ring arranged on the mounting seat, the transmission gear is fixed on the cutter shaft, the inner gear ring is meshed with the driven gear, and the cutter holder is fixed with a lower stirring cutter.

Optionally, the transmission case further comprises a frame body fixed to the gear shaft, and the tool apron is fixed to the frame body. So, through setting up the support body, can make things convenient for the fixed of blade holder.

Optionally, the frame body is provided with a positioning hole, and the tool apron is provided with a positioning column tightly matched with the positioning hole. So, through the cooperation of reference column and locating hole, can make things convenient for the assembly of blade holder and support body.

Optionally, the frame body or the tool apron is fixed together by welding or bonding.

Optionally, a bearing and an oil seal are arranged between the tool apron and the cutter shaft. Through setting up the bearing for can relative rotation between blade holder and the arbor, through setting up the oil blanket, make lubricating oil between the two can not get into the stirring cup, and the liquid in the stirring cup can not get into between the two.

Optionally, the cutter shaft is provided with a first step for limiting the bearing. So, carry on spacingly through setting up first step to the bearing, can avoid the bearing to remove along upper and lower direction to make the structure more reliable and stable.

Optionally, the mounting base includes a matching ring arranged on the inner gear ring, and a bearing is arranged between the tool apron and the matching ring. Therefore, the tool apron can rotate relative to the mounting seat.

Optionally, the transmission case still includes the enclosing cover, the enclosing cover with the mount pad cooperation is fixed, just the enclosing cover can be right bearing and blade holder carry on spacingly. So, can carry on spacingly through the enclosing cover to bearing and blade holder, avoid this bearing and blade holder to take place the drunkenness in the upper and lower direction.

Optionally, the outer cover and the mounting seat are fixed together in a threaded or welding manner, and a seal is formed between the outer cover and the mounting seat through a seal ring.

Optionally, an oil seal is arranged between the outer cover and the cutter holder. So, avoid the lubricating oil between enclosing cover and the blade holder to get into the stirring cup, avoid the liquid in the stirring cup to get into between the two simultaneously.

Optionally, the outer side surface of the tool apron comprises a first step surface, a second step surface and a third step surface, the bearing is located on the first step surface, the oil seal is located on the second step surface, and the lower stirring tool is fixed on the third step surface. So, can carry out good location through enclosing cover and blade holder cooperation to bearing, oil blanket and blade holder.

Optionally, the top end of the cutter holder is further provided with an anti-rotation part, and the lower stirring cutter is provided with a through hole matched with the anti-rotation part. So, prevent the portion of changeing through setting up and can avoid down stirring sword to rotate for the blade holder.

Optionally, the mounting base includes a shaft sleeve penetrating through the chassis, and a bearing is disposed between the shaft sleeve and the cutter shaft. Thus, the cutter shaft can rotate relative to the mounting seat.

Optionally, the cutter shaft is provided with a second step for limiting the bearing. So, carry on spacingly through setting up the second step to the bearing, can avoid the bearing to remove along upper and lower direction to make the structure more reliable and more stable.

Optionally, the base plate is provided with a heating element. So, through setting up the heating member, can heat the edible material in the stirring cup to realize the heating function.

Optionally, the stirring cutter head assembly further comprises a bottom cover and a sleeve body, and the sleeve body penetrates through the bottom cover and is matched with the shaft sleeve, so that the bottom plate and the bottom cover are mounted together. Therefore, the chassis and the bottom cover can be conveniently installed together, and the sealing performance is good.

Optionally, the transmission case is located above the chassis. So, at cooking machine working process, liquid and/or solid eat material submergence transmission case, can effectively reduce the noise of transmission case.

Optionally, the ratio of the diameter of the transmission case to the diameter of the chassis ranges from 0.4 to 0.9.

Optionally, the height of the gear box ranges between 20 mm and 30 mm. So, go up stirring sword and stirring sword down can be better beat, smash and eat the material, can also carry out better washing to the clearance between last stirring sword and stirring sword 26 down and the chassis simultaneously.

The embodiment of the utility model provides a still provide a cooking machine. This cooking machine includes: the stirring cutter head assembly is arranged at the bottom of the stirring cup and comprises a stirring cup and a stirring cutter head assembly; and the cup cover assembly is covered on the stirring cup assembly.

Optionally, the gear box is located within the blender cup.

Optionally, the stirring cutter disc assembly is detachably mounted at the bottom of the stirring cup, or the stirring cutter disc assembly is non-detachably mounted at the bottom of the stirring cup. Thus, the cleaning is convenient and thorough.

This application cooking machine, because the mount pad is fixed with the chassis cooperation for driven gear can be round drive gear revolution when the rotation, and driven gear's revolution direction is the same with drive gear's direction of rotation, and then drives down stirring sword and last stirring sword syntropy through the blade holder that is fixed in the gear shaft and rotate, so, through last stirring sword and stirring sword down to the edible material of co-altitude beat, crushing effect is good, efficient.

Drawings

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

fig. 2 is an exploded perspective view of the food processor shown in fig. 1, wherein the main frame is not shown;

FIG. 3 is a cross-sectional view of the stirring blade assembly shown in FIG. 2;

FIG. 4 is an enlarged view of the portion A shown in FIG. 3;

FIG. 5 is a partial perspective view of the blending blade assembly of FIG. 2;

fig. 6 is an exploded perspective view of the blending blade assembly shown in fig. 2.

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 the terms "a" or "an" and the like in the description and in the claims of this application do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprising" or "comprises", and the like, means that the element or item listed as preceding "comprising" or "includes" covers the element or item listed as following "comprising" or "includes" and its equivalents, and does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. As used in this specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items. The term "plurality" as used herein includes two and more, corresponding to at least two.

Referring to fig. 1 to 6, the food processor 500 includes a main unit 400, a stirring cup assembly 300 and a cup cover assembly 200, wherein the stirring cup assembly 300 is mounted on the main unit 400, and the cup cover assembly 200 covers the stirring cup assembly 300. In other embodiments, the food processor 500 may not include the main body 400, and the motor may be mounted on the stirring cup assembly 300 or the cup lid assembly 200.

In the illustrated embodiment, the main body 400 includes a housing (not shown) and a motor (not shown) mounted in the housing. The stirring cup assembly 300 comprises a stirring cup 310 and a stirring cutter disc assembly 100 arranged at the bottom of the stirring cup 310, wherein the stirring cutter disc assembly 100 can be fixed at the bottom of the stirring cup 310 or detachably arranged at the bottom of the stirring cup 310. In the illustrated embodiment, the blending blade assembly 100 is removably mounted to the bottom of the blending cup 310.

The stirring cutter head assembly 100 comprises a chassis 10, a cutter shaft 15, a mounting seat 16 and a transmission case, wherein the cutter shaft 15 penetrates through the chassis 10, and an upper stirring cutter 11 is fixed at the upper end of the cutter shaft 15. The mounting base 16 is fixed with the chassis 10 in a matching way. The transmission case comprises a transmission gear 21, a driven gear 22 meshed with the transmission gear 21, a gear shaft 23 matched with the driven gear 22, a tool apron 24 fixed on the gear shaft 23 and an inner gear ring 25 arranged on the mounting seat 16, the transmission gear 21 is fixed on the cutter shaft 15, the inner gear ring 25 is meshed with the driven gear 22, and a lower stirring tool 26 is fixed on the tool apron 24.

The lower stirring blade 26 and the upper stirring blade 11 are spaced apart, and in the illustrated embodiment, the lower stirring blade 26 and the upper stirring blade 11 rotate in the same direction. The lower stirring blade 26 may have the same or different rotation speed from the upper stirring blade 11. In some preferred embodiments, the ratio of the rotation speeds of the upper stirring blade 11 and the lower stirring blade 26 ranges from 2 to 5. For example, the ratio of the rotation speeds of the upper stirring blade 11 and the lower stirring blade 26 is 4, but not limited thereto.

In the illustrated embodiment, the transmission box includes 3 driven gears 22 engaged with the transmission gear 21, and the 3 driven gears 22 are uniformly distributed along the circumferential direction of the transmission gear 21, so that the tool apron 24 can be driven to rotate more stably and reliably. In other embodiments, the number of the transmission gears 21 may be 1, 2, 4, 5, etc., without being limited thereto.

In a preferred embodiment, the stirring blade assembly 100 is detachably mounted to the bottom of the stirring cup 310. When the stirring cup assembly 300 needs to be cleaned after being used, the stirring cutter head assembly 100 is detached to be cleaned, so that the cleaning is more convenient and thorough, the stirring cutter head assembly 100 has no dead angle which can not be cleaned, and the conditions of bacteria breeding and peculiar smell generation are effectively avoided. In another embodiment, the stirring blade assembly is non-detachably mounted to the bottom of the stirring cup 310, i.e. the stirring blade assembly 100 is fixed to the bottom of the stirring cup 310.

Because the mounting seat 16 is fixed with the chassis 10 in a matched manner, the driven gear 22 can revolve around the transmission gear 21 while rotating, the revolving direction of the driven gear 22 is the same as the rotating direction of the transmission gear 21, and the lower stirring blade 26 and the upper stirring blade 11 are driven to rotate in the same direction by the blade holder 24 fixed on the gear shaft 23, so that the food materials with different heights are stirred by the upper stirring blade 11 and the lower stirring blade 26, the crushing effect is good, and the efficiency is high.

The transmission case further comprises a frame body 27 fixed on the gear shaft 23, and the tool apron 24 is fixed on the frame body 27. Thus, the holder body 27 can facilitate the fixing of the holder 24. Specifically, the frame body 27 is located above the transmission gear 21 and the driven gear 22, the frame body 27 is provided with a shaft hole 279, and the gear shaft 23 penetrates through the shaft hole 279 and forms a close fit with the frame body 27. Of course, in other embodiments, the holder body 27 may not be provided, and the holder 24 may be directly fixed to the gear shaft 23.

The holder body 27 is provided with a positioning hole 271, and the tool holder 24 is provided with a positioning post 241 tightly matched with the positioning hole 271. Thus, the positioning column 241 and the positioning hole 271 are matched to facilitate the assembly of the tool holder 24 and the frame 27. The holder body 27 or the holder 24 is fixed together by welding or bonding. In other embodiments, the tool holder 24 and the frame 27 may be fixed together by other fixing methods, but not limited thereto.

A bearing 171 and an oil seal 172 are arranged between the tool holder 24 and the cutter shaft 15. The oil seal 172 is located above the bearing 171. The bearing 171 is arranged to enable relative rotation between the tool holder 24 and the cutter shaft 15, and the oil seal 172 is arranged to prevent lubricating oil between the tool holder and the cutter shaft from entering the stirring cup 310 and prevent liquid in the stirring cup 310 from entering between the tool holder and the cutter shaft.

The cutter shaft 15 is provided with a first step 151 for limiting the bearing 171. So, carry on spacingly through setting up first step 151 to bearing 171, can avoid bearing 171 to remove along upper and lower direction to make the structure more reliable and more stable.

The mounting seat 16 includes a fitting ring 161 disposed on the inner gear ring 25, and a bearing 171 is disposed between the tool holder 24 and the fitting ring 161. In this manner, the tool holder 24 is allowed to rotate relative to the mounting block 16.

The transmission case further comprises an outer cover 28, the outer cover 28 is matched and fixed with the mounting seat 16, and the outer cover 28 can limit the bearing 171 and the tool apron 24. In this way, the bearing 171 and the holder 24 can be restricted by the outer cover 28, and the bearing 171 and the holder 24 are prevented from moving in the vertical direction.

The outer cover 28 and the mounting seat 16 are fixed together by a thread or welding manner, and a seal is formed between the outer cover and the mounting seat 16 by a seal ring 281. In the illustrated embodiment, the outer cover 28 is screwed to the mounting base 16, and specifically, the outer cover is provided with an internal thread and the mounting base 16 is correspondingly provided with an external thread.

An oil seal 172 is arranged between the outer cover 28 and the tool apron 24. In this manner, the lubricant between the outer cap 28 and the holder 24 is prevented from entering the mixing cup 310, while the liquid in the mixing cup 310 is prevented from entering therebetween.

The outer side surface of the tool holder 24 includes a first step surface 243, a second step surface 244 and a third step surface 245, the bearing 171 is located on the first step surface 243, the oil seal 172 is located on the second step surface 244, and the lower stirring blade 26 is fixed on the third step surface 245. In this way, the bearing 171, the oil seal 172, and the holder 24 can be positioned well by fitting the outer cover 28 to the holder 24.

The top end of the tool apron 24 is further provided with a rotation prevention part 249, and the lower stirring tool 26 is provided with a through hole 261 matched with the rotation prevention part 249. In this way, the rotation prevention portion 249 prevents the lower stirring blade 26 from rotating relative to the blade holder 24. The rotation preventing portion 249 is non-circular, such as polygonal, and the through hole 261 is shaped to match the rotation preventing portion 249.

The mounting base 16 includes a shaft sleeve 163 penetrating through the chassis 10, and a bearing 171 is disposed between the shaft sleeve 163 and the knife shaft 15. In this way, the cutter shaft 15 can rotate relative to the mounting base 16. In the illustrated embodiment, the ring gear 25, the mating ring 161, and the boss 163 are an integral structure.

The cutter shaft 15 is provided with a second step 152 for limiting the bearing 171. So, carry on spacingly through setting up second step 152 to bearing 171, can avoid bearing 171 to remove along upper and lower direction to make the structure more reliable and more stable.

The chassis 10 is provided with a heating element 18. The base plate 10 is made of metal, and the heating element 18 is arranged on the bottom surface of the base plate 10. In this way, by providing the heating member 18, the food material in the stirring cup 310 can be heated, and the heating function can be realized. The heating element 18 may be a heating plate or a heating tube, etc.

The stirring cutter blade assembly 100 further comprises a bottom cover 19 and a sleeve body 191, wherein the sleeve body 191 penetrates through the bottom cover 19 to be matched with the shaft sleeve 163, so that the bottom plate 10 and the bottom cover 19 are installed together. Thus, the chassis 10 and the bottom cover 19 can be easily mounted together with good sealability. An accommodating space 195 is formed between the chassis 10 and the bottom cover 19, and electronic components such as fuses, temperature controllers, wires and the like can be accommodated in the accommodating space 195. The bottom cover 19 is further provided with an upper coupler electrically connected to the heating member 18, the upper coupler being adapted to be mated with a lower coupler provided to the main body 400.

The transmission box is located above the chassis 10. When the blending blade assembly 100 is mounted to the blending cup 310, the gear box is located inside the blending cup 310. So, at cooking machine 500 course of operation, liquid and/or solid edible material submergence transmission case can effectively reduce the noise of transmission case. In addition, the transmission case is far away from the heating member 18, which is beneficial to improving the service life of the transmission case.

The ratio of the diameter of the transmission case to the diameter of the chassis 10 ranges from 0.4 to 0.9. The ratio of the diameter of the transmission case to the diameter of the chassis 10 may be 0.4, 0.6, 0.8, 0.9 or some value in between any two adjacent.

The height of the transmission case ranges between 20 mm and 30 mm. Therefore, the upper stirring blade 11 and the lower stirring blade 26 can stir and crush food materials well, and gaps between the upper stirring blade 11 and the bottom plate 10 and gaps between the lower stirring blade 26 and the bottom plate 10 can be cleaned well. The height of the gear box may be 20 mm, 25 mm, 30 mm or some value between any two adjacent.

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: the stirring cutter head assembly comprises:

a chassis (10);

the cutter shaft (15) penetrates through the chassis (10), and an upper stirring cutter (11) is fixed at the upper end of the cutter shaft (15);

the mounting seat (16) is matched and fixed with the chassis (10); and

the transmission case comprises a transmission gear (21), a driven gear (22) meshed with the transmission gear (21), a gear shaft (23) matched with the driven gear (22), a cutter holder (24) fixed on the gear shaft (23) and an inner gear ring (25) arranged on the mounting seat (16), the transmission gear (21) is fixed on the cutter shaft (15), the inner gear ring (25) is meshed with the driven gear (22), and a lower stirring cutter (26) is fixed on the cutter holder (24).

2. A blending cutter head assembly according to claim 1, wherein: the transmission case also comprises a frame body (27) fixed on the gear shaft (23), and the tool apron (24) is fixed on the frame body (27).

3. A blending cutter head assembly according to claim 2, wherein: the support body (27) is provided with a positioning hole (271), and the tool apron (24) is provided with a positioning column (241) tightly matched with the positioning hole (271).

4. A blending cutter head assembly according to claim 3, wherein: the frame body (27) or the tool apron (24) is fixed together in a welding or bonding mode.

5. A blending cutter head assembly according to claim 1, wherein: and a bearing (171) and an oil seal (172) are arranged between the tool apron (24) and the cutter shaft (15).

6. The blending blade assembly of claim 5, wherein: the cutter shaft (15) is provided with a first step (151) for limiting the bearing (171).

7. A blending cutter head assembly according to claim 1, wherein: the mounting seat (16) comprises a matching ring (161) arranged on the inner gear ring (25), and a bearing (171) is arranged between the tool apron (24) and the matching ring (161).

8. The blending blade assembly of claim 7, wherein: the transmission case further comprises an outer cover (28), the outer cover (28) is matched and fixed with the mounting seat (16), and the outer cover (28) can limit the bearing (171) and the tool apron (24).

9. A blending cutter head assembly according to claim 8, wherein: the outer cover (28) and the mounting seat (16) are fixed together in a threaded or welding mode, and a seal is formed between the outer cover (28) and the mounting seat (16) through a seal ring (281).

10. A blending cutter head assembly according to claim 8, wherein: an oil seal (172) is arranged between the outer cover (28) and the tool apron (24).

11. A blending cutter head assembly according to claim 10, wherein: the outer side surface of the tool apron (24) comprises a first step surface (243), a second step surface (244) and a third step surface (245), the bearing (171) is located on the first step surface (243), the oil seal (172) is located on the second step surface (244), and the lower stirring tool (26) is fixed on the third step surface (245).

12. A blending cutter head assembly according to claim 11 wherein: the top end of the tool apron (24) is also provided with a rotation prevention part (249), and the lower stirring tool (26) is provided with a through hole (261) matched with the rotation prevention part (249).

13. A blending cutter head assembly according to claim 1, wherein: the mounting seat (16) comprises a shaft sleeve (163) penetrating through the chassis (10), and a bearing (171) is arranged between the shaft sleeve (163) and the cutter shaft (15).

14. A blending cutter head assembly according to claim 13, wherein: the cutter shaft (15) is provided with a second step (152) for limiting the bearing (171).

15. A blending cutter head assembly according to claim 13, wherein: the stirring cutter head assembly also comprises a bottom cover (19) and a sleeve body (191), wherein the sleeve body (191) penetrates through the bottom cover (19) to be matched with the shaft sleeve (163), so that the bottom plate (10) and the bottom cover (19) are installed together.

16. A blending cutter head assembly according to claim 1, wherein: the chassis (10) is provided with a heating element (18).

17. A blending blade assembly according to any of claims 1 to 16, wherein: the transmission case is positioned above the chassis (10).

18. A blending cutter head assembly according to claim 17, wherein: the ratio of the diameter of the transmission case to the diameter of the chassis (10) ranges between 0.4 and 0.9.

19. A blending cutter head assembly according to claim 17, wherein: the height of the transmission case ranges between 20 mm and 30 mm.

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

a blending cup assembly (300) comprising a blending cup (310) and a blending blade assembly according to any of claims 1 to 19 mounted to the bottom of the blending cup (310); and

the cup cover assembly (200) is covered on the stirring cup assembly (300).

21. The food processor of claim 20, wherein: the transmission case is positioned in the stirring cup (310).

22. The food processor of claim 20, wherein: the stirring cutter disc assembly is detachably mounted at the bottom of the stirring cup (310), or the stirring cutter disc assembly is non-detachably mounted at the bottom of the stirring cup (310).