CN217488395U - Dough kneading knife and food processor - Google Patents
Dough kneading knife and food processor Download PDFInfo
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- CN217488395U CN217488395U CN202220959968.7U CN202220959968U CN217488395U CN 217488395 U CN217488395 U CN 217488395U CN 202220959968 U CN202220959968 U CN 202220959968U CN 217488395 U CN217488395 U CN 217488395U
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- 238000004898 kneading Methods 0.000 title claims abstract description 77
- 235000013305 food Nutrition 0.000 title claims description 28
- 238000003756 stirring Methods 0.000 claims description 14
- 238000010411 cooking Methods 0.000 abstract description 12
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 238000005054 agglomeration Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 210000003141 lower extremity Anatomy 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 206010024796 Logorrhoea Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The embodiment of the application provides a knead dough sword and cooking machine. The dough kneading knife comprises a knife shaft and a first knife blade and a second knife blade which are respectively arranged on the knife shaft. The first blade includes a vertical section connected to the arbor. And the height of the vertical section is greater than that of the second blade along the axial direction of the cutter shaft. Along the circumferential direction of the cutter shaft, the width of the vertical section is smaller than that of the second cutter blade. Along the radial direction of the cutter shaft, the length of the vertical section is smaller than that of the second cutter blade. Above-mentioned technical scheme's dough kneading sword can effectively improve the conglobation efficiency of dough when dough kneading.
Description
Technical Field
The application relates to the technical field of small household appliances, in particular to a dough kneading knife and a food processor.
Background
With the increasing improvement of living standard of people, the dough kneading machine for kneading dough or the cooking machine with the function of kneading dough, which is realized by the dough kneading knife, is more and more widely applied; the existing dough kneading knife is divided into a single knife blade and a double knife blade; the dough kneading knives of the double blades are usually the same blades and are symmetrically distributed, so that the broken dough is always suspended above the blades when dough kneading is carried out, the dough kneading is difficult to form, and the dough kneading efficiency is low.
SUMMERY OF THE UTILITY MODEL
The application provides a dough kneading knife and a food processor which can effectively improve dough kneading efficiency.
According to a first aspect of the present application, a dough kneading knife is provided, which comprises a knife shaft, and a first knife blade and a second knife blade respectively arranged on the knife shaft; the first cutter blade comprises a vertical section connected with the cutter shaft; the height of the vertical section is greater than that of the second blade along the axial direction of the cutter shaft; the width of the vertical section is smaller than that of the second blade along the circumferential direction of the cutter shaft; along the radial direction of the cutter shaft, the length of the vertical section is smaller than that of the second cutter blade.
In an embodiment, the vertical section of the dough kneading knife and the second blade are arranged, so that the second blade can press the dough in the dough kneading process, the suspension of the crushed dough is prevented, the vertical section extrudes the crushed dough into dough, and the dough kneading efficiency is improved.
Optionally, a distance between the second blade and the bottom end of the cutter shaft is greater than a distance between the vertical section and the bottom end of the cutter shaft.
In an embodiment, the vertical section of the technical scheme is arranged, so that a relatively sufficient space can be reserved between the second blade and the bottom wall of the cooking container to press the dough in the dough kneading process, and the suspension of the broken dough is prevented, thereby improving the dough agglomerating efficiency.
Optionally, a distance between the second blade and the top end of the cutter shaft is greater than a distance between the vertical section and the top end of the cutter shaft.
In an embodiment, the second blade of the above technical solution has a better surface pressing effect.
Optionally, the vertical section sequentially comprises a top part and a bottom part along the axial downward direction of the cutter shaft;
the width of the top part is smaller than that of the bottom part along the circumferential direction of the cutter shaft; and/or the length of the top part is smaller than that of the bottom part along the radial direction of the cutter shaft.
In one embodiment, the agglomeration efficiency of the vertical segment of the above technical solution is better.
Optionally, the second blade includes an upper surface and a lower surface which are oppositely arranged, and a first side surface and a second side surface which connect the upper surface and the lower surface; the direction of the first side surface pointing to the second side surface is the same as the rotating direction of the dough kneading knife; the lower surface is disposed obliquely downward from the second side surface toward the first side surface.
In an embodiment, the second blade of the above technical scheme can guide the crushed dough to the lower part thereof in the rotating process, and the second blade rotates more smoothly.
Optionally, the first blade further includes a transverse section connected to the cutter shaft.
In one embodiment, the transverse section of the above technical scheme is arranged to increase the strength of the first blade; simultaneously, the horizontal section has also increased stirring efficiency, shortens the time of kneading dough.
Optionally, in the radial direction of the cutter shaft, the length of the transverse section is greater than the length of the vertical section.
In one embodiment, the stirring effect of the transverse section in the above technical scheme is better.
Optionally, the projection shape of the transverse section and the projection shape of the second blade on a horizontal plane perpendicular to the axial direction of the cutter shaft are the same.
In one embodiment, the transverse section of the above described embodiment provides greater agitation of the ground dough.
A second aspect of the present application provides a food processor, comprising a host and a dough kneading knife according to any one of the first aspect; the main machine comprises a power assembly to drive the dough kneading knife to rotate.
Optionally, the power assembly includes an output shaft, the cutter shaft includes a shaft sleeve connected with the output shaft, one of the output shaft and the shaft sleeve is provided with a protruding portion, and the other is provided with a recessed portion matched with the protruding portion.
In an implementation mode, the protruding portion and the concave portion are matched, so that the dough kneading knife and the output shaft of the power assembly can be prevented from slipping caused by transmission force.
Optionally, the cooking machine still includes the stirring piece, the dough kneading sword with the stirring piece can assemble alternatively in the host computer.
In an implementation, the stirring piece of above-mentioned technical scheme can be the cutter that has the minced steak function or other functions for the cooking machine has more functions, and a tractor serves several purposes.
Drawings
Fig. 1 is a sectional view of a food processor according to an exemplary embodiment of the present application;
fig. 2 is an exploded view of the food processor shown in fig. 1;
FIG. 3 is a schematic structural view of a dough kneading knife of the food processor shown in FIG. 2;
FIG. 4 is a front view of the dough kneading knife shown in FIG. 3;
FIG. 5 is a bottom view of the dough mixer blade shown in FIG. 4;
fig. 6 is a schematic cross-sectional view of the dough kneading knife 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 implementations described in the following exemplary examples do not represent all implementations consistent with the present application. Rather, they are merely examples of apparatus and methods 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 this application belongs. The terms "first," "second," and the like, as used in the description and in the claims, do not denote any order, quantity, or importance, but rather are 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 two. "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.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this application 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.
As shown in fig. 1 and 2, the food processor according to the embodiment of the present invention includes a main body 1, a lid body 2, a kneading blade 3, and a food container 4. The food processor can be a dough kneading machine or other food processors with dough kneading function. The main machine 1 includes a power assembly 10. The power assembly 10 can provide driving force to drive the dough kneading knife 3 to rotate so as to knead dough. The power component 10 comprises a motor and a reduction gearbox, the reduction gearbox is connected between the motor and the dough kneading cutter 3, the output rotating speed of the motor can be reduced, the dough kneading cutter 3 is driven to rotate, the dough kneading cutter 3 rotates at a low rotating speed and a high torque, and dough kneading is realized. In the illustrated embodiment, the host 1 includes a base 12 and an upper housing 11 assembled over the base. The power module is assembled between the base 12 and the upper case 11.
As shown in fig. 1, the base 12 of the main unit 1 is attached to the cover 2. The cover body 2 is detachably mounted at the opening of the cooking container 4, so as to seal the opening of the cooking container 4 and enable the main machine 1 to be detachably mounted above the cooking container 4; of course, in some other embodiments, the main frame 1 can also be installed under the food container 4 in the manner of a stand.
The dough kneading knife 3 is connected with a power assembly on the main machine 1. The dough kneading knife 3 can be fixedly connected with the output shaft 100 of the power assembly 10, and can also be detachably mounted on the output shaft 100 of the power assembly 10; thereby facilitating the cleaning and replacement of the dough kneading knife 3.
In some embodiments, the food processor further comprises a stirring member driven by the main machine 1. The stirring piece is detachably connected with the main machine 1. The dough kneading knife 3 and the stirring piece are selectively assembled on the main machine 1. The stirring piece can be the meat grinder that has the minced steak function, also can be the cutter that has other functions for the cooking machine has more functions, and a tractor serves several purposes.
Referring to fig. 3 to 6, the dough kneading knife 3 includes a knife shaft 30. The top of the arbor 30 is provided with a bushing 34 that mates with the output shaft 100 of the power assembly 10. One of the output shaft 100 and the sleeve 34 of the power module 10 is provided with a projection 340, and the other is provided with a recess that mates with the projection 340. Thus preventing the transmission between the dough kneading knife 3 and the output shaft 100 of the power assembly 10 from slipping under force; in some embodiments, the output shaft 100 and the sleeve 34 of the power assembly 10 are each provided with cooperating projections and recesses.
In the above embodiment, the dough kneading knife 3 includes the first blade 31 and the second blade 32. The first blade 31 and the second blade 32 may be fixedly mounted on the cutter shaft 30, or may be integrally formed with the cutter shaft 30. In an alternative embodiment, the knife shaft 30, the first blade 31 and the second blade 32 are all made of plastic. The cutter shaft 30, the first blade 31 and the second blade 32 are integrally formed by injection molding.
The first blade 31 comprises a vertical section 311 connected to the arbor 30. Along the axial direction of the knife shaft 30, the height of the vertical section 311 is greater than that of the second blade 32. In the circumferential direction of the arbor 30, the width of the vertical segment 311 is smaller than the width of the second blade 32. In the radial direction of the knife shaft 30, the length of the vertical section 311 is smaller than that of the second blade 32. By providing different first and second blades 31, 32 on the arbor 30, wherein the height of the vertical section 311 of the first blade 31 is greater and the length of the vertical section 311 of the first blade 31 is smaller; two blades of the dough kneading knife 3 are of asymmetric structures, so that in the dough kneading process, the second blade 32 can press dough to prevent the broken dough from suspending, and the vertical section 311 extrudes the broken dough into dough, so that the dough kneading efficiency is improved.
In the above embodiment, the vertical section 311 includes a top part 312 and a bottom part 313 in sequence along the axial downward direction of the arbor 30. In the radial direction of the arbor 30, the length of the top portion 312 is smaller than the length of the bottom portion 313. So configured, the agglomeration efficiency of the vertical segment 311 is better.
The distance between the second blade 32 and the bottom end of the knife shaft 30 is greater than the distance between the vertical section 311 and the bottom end of the knife shaft 30 and/or the distance between the second blade 32 and the top end of the knife shaft 30 is greater than the distance between the vertical section 311 and the top end of the knife shaft 30. The distance D1 between the vertical section 311 and the bottom wall of the food container 4 is greater than or equal to 3mm and less than or equal to 8 mm; the height W of the vertical section 311 is more than or equal to 35mm and less than or equal to 40 mm; the distance D2 between the second blade 32 and the bottom wall of the food container 4 is greater than or equal to 19mm and less than or equal to 24 mm; i.e. the second blade 32 is located in the middle of the first blade 31. By so arranging, in the actual use process of the dough kneading knife 3, the second blade 32 presses the dough wadding thereunder, and referring to fig. 1, a relatively sufficient space is provided between the second blade 32 and the bottom wall of the food container 4, so that the suspension of the broken dough is prevented, and the dough agglomerating efficiency is improved.
The distance D3 between the vertical section 311 and the bottom end of the knife shaft 30 is greater than or equal to 1mm and less than or equal to 3mm, so that the food material at the bottom of the food container 4 can be stirred.
As shown in fig. 5, the arrow direction indicates the rotation direction of the dough kneading blade 3. The second blade 32 includes an upper surface 320 and a lower surface 321 opposite to each other, and a first side 322 and a second side 323 connecting the upper surface 320 and the lower surface 321. The first side 322 points in the same direction as the second side 323 as the dough kneading blade rotates. The first side 322 is a concave curved surface. The second side 323 is a convexly curved surface. Therefore, the resistance of the dough kneading knife 3 to dough kneading can be reduced, the second knife blade 43 is smoother in the rotating process, and the risk of burning out of the motor is reduced.
When the lower surface 321 of the second blade 32 is a horizontal surface, the second blade 32 can still press the dough wadding below the second blade 32 when rotating, but the effect is poor. Thus, in some embodiments, the lower edge of the second side 323 is higher than the lower edge of the first side 322. Through setting up like this, can guide garrulous dough to its below, the second blade rotates more smoothly. Specifically, when kneading dough the sword 3 and rotate, the face wadding in the cooking container 4 is spiral shell screwing in, and the lower limb of second side 323 is higher can press the below at second sword leaf 32 with more face wadding, and the lower limb of second side 323 is lower can press the lower of face wadding to make things convenient for first sword leaf 31 to stir more face wadding, thereby improve dough balling efficiency.
As an alternative embodiment, the lower surface 321 of the second blade 32 is disposed obliquely downward from the second side 323 toward the first side 322, so that the second blade 32 can guide the crushed dough to the lower side during the rotation process, and the second blade 32 can rotate more smoothly.
As an alternative embodiment, the height of the second side surface 323 is greater than the height of the first side surface 322 along the axial direction of the arbor 30, thereby improving the structural strength of the second blade 32
In some embodiments, the first blade 31 further comprises a transverse section 314 connected to the arbor 30; thereby increasing the structural strength of the first blade 31. The transverse segment 314 is formed by the bottom of the first blade 31 extending in the outward direction and the direction of rotation of the second blade 32. Of course, in other embodiments, the transverse segment 314 may also be formed by a middle portion or top portion of the first blade 31 extending in a direction outward and in a direction of rotation of the second blade 32.
The projection shape of the transverse section 314 and the second blade 32 on a horizontal plane perpendicular to the axial direction of the cutter shaft 30 is the same: all are in the shape of a curved knife; and the projection of the transverse section 314 and the second blade 32 on a horizontal plane perpendicular to the axial direction of the cutter shaft 30 is centrosymmetric relative to the center of the cutter shaft 30, so that the center of gravity of the dough kneading knife 3 coincides with the rotating shaft of the dough kneading knife 3 as much as possible, and the stability of the dough kneading knife 3 during rotation is further improved. The distance between the outer end of the transverse section 314 and the side wall of the food processor container 4 is greater than or equal to 3mm and less than or equal to 6mm, so that the food material at the edge of the food processor container 4 can be stirred. Meanwhile, due to the arrangement of the transverse section 314 in the technical scheme, in the dough kneading process, the transverse section 314 can also be used for stirring broken dough, so that the dough kneading efficiency is improved; and the projection of the transverse section 314 is the same as that of the second blade 32, so that the transverse section 314 can stir the crushed dough better.
The junction between the surfaces on the first blade 31 is rounded and the junction between the surfaces on the second blade 32 is rounded and the junction between the surfaces on the transverse segment 314 is rounded and the junction between the transverse segment 314 and the first blade 31 is rounded. Therefore, the rubbing during kneading is reduced, and further the kneading load is reduced.
As shown in fig. 1 and 6, the dough kneading knife 3 is provided with a knife holder 35. The knife pouch 35 is rotatably mounted on a mounting shaft 40 on the bottom wall of the food container 4; wherein, installation axle 40 can be through modes fixed mounting such as welding on cooking container 4's diapire, also can be through screw detachable install on cooking container 4's diapire. The knife sleeve 35 is made of wear-resistant materials and has a self-lubricating function, so that the service life of the food processor is prolonged, the rotating resistance of the dough kneading knife during dough kneading is reduced, and the abrasion is reduced; of course, in some other embodiments, the dough kneading knife 3 can also be directly and rotatably mounted on the mounting shaft 40 on the bottom wall of the food container 4.
Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the embodiments disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the application being indicated by the following claims.
It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.
Claims (10)
1. The dough kneading knife is characterized by comprising a knife shaft (30), and a first knife blade (31) and a second knife blade (32) which are respectively arranged on the knife shaft (30); the first blade (31) comprises a vertical section (311) connected with the cutter shaft (30);
wherein, along the axial direction of the cutter shaft (30), the height of the vertical section (311) is greater than that of the second blade (32); the width of the vertical section (311) is smaller than that of the second blade (32) along the circumferential direction of the cutter shaft (30); the length of the vertical section (311) is smaller than that of the second blade (32) along the radial direction of the cutter shaft (30).
2. Dough kneading knife according to claim 1, characterized in that the distance between the second blade (32) and the bottom end of the knife shaft (30) is larger than the distance between the vertical section (311) and the bottom end of the knife shaft (30);
and/or the distance between the second blade (32) and the top end of the cutter shaft (30) is larger than the distance between the vertical section (311) and the top end of the cutter shaft (30).
3. Dough kneading knife according to claim 1, wherein in an axially downward direction of the knife shaft (30), the vertical section (311) comprises in sequence a top part (312) and a bottom part (313), the length of the top part (312) being smaller than the length of the bottom part (313) in a radial direction of the knife shaft (30).
4. The dough kneading knife according to claim 1, wherein the second blade (32) comprises an upper surface (320) and a lower surface (321) which are oppositely arranged, and a first side surface (322) and a second side surface (323) which connect the upper surface (320) and the lower surface (321); the direction of the first side surface (322) pointing to the second side surface (323) is the same as the rotation direction of the dough kneading knife; the lower surface (321) is disposed obliquely downward from the second side surface (323) toward the first side surface (322).
5. The dough kneading knife according to claim 1, wherein the first blade (31) further comprises a transverse section (314) connected to the knife shaft (30).
6. Dough kneading knife according to claim 5, wherein the length of the transverse section (314) is greater than the length of the vertical section (311) in the radial direction of the knife shaft (30).
7. Dough kneading knife according to claim 5, wherein the transverse section (314) has the same shape as the projection of the second blade (32) onto a horizontal plane perpendicular to the axial direction of the knife shaft (30).
8. A food processor, characterized by comprising a main machine (1) and a dough kneading knife according to any one of claims 1 to 7; the main machine (1) comprises a power assembly (10) for driving the dough kneading knife to rotate.
9. The food processor of claim 8, wherein the power assembly (10) comprises an output shaft (100); the cutter shaft (30) comprises a shaft sleeve (34) connected with the output shaft (100);
one of the output shaft (100) and the shaft sleeve (34) is provided with a convex part (340), and the other is provided with a concave part matched with the convex part (340).
10. The food processor of claim 8, further comprising a stirring member, wherein the dough kneading knife and the stirring member can be alternatively assembled to the main machine (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202220959968.7U CN217488395U (en) | 2022-04-22 | 2022-04-22 | Dough kneading knife and food processor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202220959968.7U CN217488395U (en) | 2022-04-22 | 2022-04-22 | Dough kneading knife and food processor |
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Publication Number | Publication Date |
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CN217488395U true CN217488395U (en) | 2022-09-27 |
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CN202220959968.7U Active CN217488395U (en) | 2022-04-22 | 2022-04-22 | Dough kneading knife and food processor |
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- 2022-04-22 CN CN202220959968.7U patent/CN217488395U/en active Active
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