CN213551385U - Food crushing cutter assembly and food crushing device - Google Patents

Abstract

The utility model discloses a food is cutter unit spare and food breaker for breakage belongs to household electrical appliances technical field, for solving the poor scheduling problem design of current cutter unit spare crushing effect. The utility model discloses a cutter component for food crushing comprises an upper layer blade, a middle layer blade and a lower layer blade which are sequentially stacked from top to bottom, wherein the upper layer blade, the middle layer blade and the lower layer blade are all arranged on a rotating shaft and can rotate under the driving of the rotating shaft; the upper layer blade is a straight double-blade, the middle layer blade is a cross four-blade, the lower layer blade is a straight double-blade, and the lower layer blade of the lower layer blade is positioned between two adjacent middle layer blades of the middle layer blade. The utility model discloses food is broken with cutter unit and food breaker's upper strata line shape double knives leaf, four blades of middle level cross and lower floor line shape double knives leaf form eight leaf plum blossom sword structures, and massive edible material also can smash equally, need not to cut into the fritter with edible material before the use, and it is more convenient to use, and application scope is wider, and crushing effect is good.

Description

Food crushing cutter assembly and food crushing device

Technical Field

The utility model relates to a household electrical appliances technical field especially relates to a food is cutter unit spare and including this cutter unit spare's food breaker for breakage.

Background

Food crushing devices such as wall breaking machines cut and crush food materials into small pieces or particles or even smaller sizes by using a high-speed rotating blade. Convenient use and wide application range, and is a common household appliance for kitchens.

In order to more thoroughly break up food materials such as fruits and vegetables, the cutter assembly of the conventional wall breaking machine generally comprises three layers of blades, namely a double-blade positioned at the upper layer, a cross-shaped four-blade positioned at the middle layer and an X-shaped four-blade positioned at the lower layer, which are sequentially stacked from top to bottom.

Drawbacks of the prior art cutter assemblies include: 1. the middle layer and the lower layer are of four-blade structures, the number of blades is large, in order to avoid mutual interference among the blades, the lower layer blade usually needs to be bent towards the barrel bottom in a large angle, so that the upper layer blade and the middle layer blade are far away from the barrel bottom, and the crushing of food materials is not facilitated; moreover, if the extending directions of the blades of the middle layer and the lower layer are made approximately the same, the food material cannot be well chopped; if a certain included angle is formed between the extending directions of the blades of the middle layer and the lower layer, the upper layer and the lower layer are eight blades in total, the gap between the adjacent blades is too small, large food materials are difficult to enter between the blades, the crushing effect is poor, and the food materials are difficult to completely crush; 2. the number of the blades is large, the shape and the bending angle of each blade are different, the processing difficulty is high, specific blades need to be placed at specific positions during assembly, and the assembly efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a food is broken and is used cutter unit that application scope is wider, crushing effect is good.

Another object of the utility model is to provide a more convenient food breaker.

To achieve the purpose, on one hand, the utility model adopts the following technical scheme:

a cutter assembly for food crushing comprises an upper layer blade, a middle layer blade and a lower layer blade which are sequentially stacked from top to bottom, wherein the upper layer blade, the middle layer blade and the lower layer blade are all arranged on a rotating shaft and can rotate under the driving of the rotating shaft; the upper layer blade is a straight double-blade, the middle layer blade is a cross four-blade, the lower layer blade is a straight double-blade, and the lower layer blade of the lower layer blade is positioned between two adjacent middle layer blades of the middle layer blade; the upper layer blade includes upper cutter main part and follow upper cutter leaf that upper cutter main part both ends upwards extend or the syncline top, the upper cutter leaf is located adjacent two between the middle level cutter leaf, and any of upper layer cutter leaf both sides the middle level cutter leaf with any of lower floor's cutter leaf both sides the middle level cutter leaf is not identical.

Particularly, an upper layer blade and an upper layer blade back are respectively formed on two side edges of the upper layer blade, and the upper layer blades on the two upper layer blades face opposite directions.

Particularly, an upper layer bending line is formed at the junction of the upper layer cutter main body and the upper layer cutter blade, an included angle beta 1 between the upper layer bending line and the upper layer cutter blade is in an element of 65 degrees and 85 degrees, and an included angle alpha 1 between the upper layer cutter blade and the upper layer cutter main body is in an element of 50 degrees and 90 degrees.

Particularly, the middle layer blade comprises a cross-shaped middle layer blade body and four middle layer blades extending upwards or obliquely upwards along four ends of the middle layer blade body respectively, the middle layer blade comprises two middle layer long blades and two middle layer short blades, the middle layer long blades and the middle layer short blades are arranged at intervals, and the upper layer blade, the middle layer blade and the lower layer blade jointly form an eight-blade plum blossom blade structure.

Particularly, an included angle beta 2 between a middle layer bending line of the middle layer long blade and a middle layer blade is in an element of 65 degrees and 85 degrees, and an included angle alpha 2 between the middle layer long blade and the middle layer knife main body is in an element of 30 degrees and 45 degrees.

Particularly, an included angle beta 3 between the middle layer bending line of the middle layer short blade and the middle layer blade edge is within the range of 65 degrees and 85 degrees, and an included angle alpha 3 between the middle layer short blade and the middle layer knife main body is within the range of 50 degrees and 90 degrees.

Particularly, the lower layer blade comprises a lower layer blade main body, a lower layer bent part and a lower layer blade, wherein the lower layer bent part and the lower layer blade are sequentially extended outwards from the end of the lower layer blade main body, the lower layer bent part is inclined towards the lower oblique direction relative to the lower layer blade main body, and the lower layer blade is inclined towards the upper oblique direction relative to the lower layer bent part.

Particularly, a lower layer inner bending line is formed between the lower layer bending part and the lower layer knife main body, an included angle beta 4 between the lower layer inner bending line and a lower layer knife edge belongs to the field of 65 degrees and 85 degrees, a lower layer outer bending line is formed between the lower layer knife blade and the lower layer bending part, and an included angle beta 5 between the lower layer outer bending line and the lower layer knife edge belongs to the field of 65 degrees and 85 degrees.

In particular, the angle α 4 e [120 °, 160 ° ] between the lower tier bend and the lower tier blade body and the angle α 5 e [110 °, 140 ° ] between the lower tier blade and the lower tier bend.

On the other hand, the utility model adopts the following technical scheme:

a food crushing device comprises the food crushing cutter assembly.

The utility model discloses cutter assembly for food crushing includes the upper blade of a line-shaped double-blade, the middle blade of a cross-shaped four-blade and the lower blade of a line-shaped double-blade, forms an eight-blade plum blossom cutter structure, and the lower blade and the middle blade are arranged in a staggered way, thus the structure is simple, the processing is convenient, and the manufacturing cost is low; the massive food materials can be smashed as well, the food materials are not required to be cut into small pieces before use, the use is more convenient, the application range is wider, and the food material crushing effect is good.

The food crushing device comprises the cutter component for crushing food, large food materials can be crushed as well, the food materials do not need to be cut into small pieces before use, and the use is more convenient; the whole structure of the cutter component is more compact, the number of the blades is small, the processing is convenient, and the assembly efficiency is high.

Drawings

Fig. 1 and fig. 2 are schematic structural views of a food crushing cutter assembly according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of an upper blade according to an embodiment of the present invention;

FIG. 4 is a front view of an upper blade provided in accordance with an embodiment of the present invention;

fig. 5 is a top view of the upper blade according to the embodiment of the present invention before bending;

fig. 6 is a schematic structural diagram of a middle layer blade according to an embodiment of the present invention;

fig. 7 is a front view of a middle layer blade provided in accordance with an embodiment of the present invention;

fig. 8 is a side view of a middle layer blade provided in accordance with an embodiment of the present invention;

fig. 9 is a top view of a middle layer blade according to an embodiment of the present invention before bending;

fig. 10 is a schematic structural view of a lower blade according to an embodiment of the present invention;

FIG. 11 is a front view of a lower blade according to an embodiment of the present invention;

fig. 12 is a top view of a lower blade according to an embodiment of the present invention before bending.

In the figure:

1. an upper blade; 2. a middle layer blade; 3. a lower blade; 4. a rotating shaft; 11. an upper layer cutter main body; 12. An upper layer blade; 13. an upper layer blade; 14. an upper layer of knife back; 15. an upper layer bending line; 21. a middle layer cutter main body; 22. a middle layer long blade; 23. a middle layer short blade; 24. a middle layer bending line; 25. a middle layer blade; 31. A lower layer cutter main body; 32. a lower layer bent portion; 33. a lower layer blade; 34. lower layer inner bending lines; 35. the lower layer is provided with an external bending line; 36. the lower layer of blade.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

The embodiment discloses a cutter assembly for food crushing and a food crushing device comprising the same. As shown in fig. 1 to 12, the cutter assembly for crushing food comprises an upper blade 1, a middle blade 2 and a lower blade 3 which are stacked in sequence from top to bottom, wherein the upper blade 1, the middle blade 2 and the lower blade 3 are all arranged on a rotating shaft 4 and can rotate under the driving of the rotating shaft 4. Wherein, the upper layer blade 1 is a straight double-blade, the middle layer blade 2 is a cross four-blade, and the lower layer blade 3 is a straight double-blade. The projection of the lower blade 33 of the lower blade 3 on the horizontal plane is positioned between the projections of the two adjacent middle blades of the middle blade 2 on the horizontal plane.

The middle layer blade 2 of the cutter assembly is a cross-shaped four-blade, the lower layer blade 3 is a straight-line-shaped double-blade, the lower layer blade 33 is positioned between two adjacent middle layer blades of the middle layer blade 2, the distance between the lower layer blade 33 of the lower layer blade 3 and the middle layer blade of the middle layer blade 2 is more than or equal to a set value, and large food materials can also enter the middle bottom of the range where the cutter assembly is positioned, so that the food materials can be quickly cut up, and the crushing effect on the food materials is good; the lower layer blade 3 is changed from an X-shaped four-blade into a linear double-blade, so that the structure is simple, the processing is convenient, and the manufacturing cost is low; the upper blade 1 of the double-blade in-line shape, the middle blade 2 of the four-blade in cross shape and the lower blade 3 of the double-blade in-line shape form an eight-blade plum blossom cutter structure together, the blades of each layer of blades can be arranged in a staggered manner, namely, the upper blade 1, the middle blade 2 and the lower blade 3 can be in a horizontal state in the main body, the lower blade 3 is not required to be bent to the barrel bottom direction at a large angle, so that the whole cutter assembly can be closer to the barrel bottom, the formation of a large space which can not be touched by the blades between the bottom of the cutter assembly and the barrel bottom is avoided, and the crushing effect on food is better.

The specific structure of the upper blade 1 is not limited, and the large-particle food material can be crushed. Preferably, as shown in fig. 3 to 5, the upper blade 1 includes an upper blade body 11 and two upper blades 12, and the two upper blades 12 extend upward or obliquely upward from both ends of the upper blade body 11. The projections of the upper layer blades 12 on the horizontal plane are located between the projections of the two adjacent middle layer blades on the horizontal plane, and the middle layer blades on both sides of any upper layer blade 12 are not identical to the middle layer blades on both sides of any lower layer blade 33.

That is, a gap is formed between every two of the four middle layer blades, the two upper layer blades 12 and the two lower layer blades 33 are respectively located in different gaps, and an included angle of 90 degrees is preferably formed between the upper layer blades 12 and the lower layer blades 33, so that a large enough space is reserved while food materials are finely chopped, large food materials can smoothly enter gaps of the blades, and the food crushing efficiency is improved.

Two sides of the upper layer blade 12 are respectively provided with an upper layer blade 13 and an upper layer blade back 14, and the upper layer blades 13 on the two upper layer blades 12 face opposite directions. When upper cutter main body 11 takes upper blade 12 to rotate along with pivot 4 jointly, two upper cutting edges 13 all compare in upper back of a knife blade 14 and are located the place ahead, can quick breakage wait to process and eat the material, have improved crushing efficiency and quality.

On the basis of the structure, an upper layer bending line 15 is formed at the junction of the upper layer knife main body 11 and the upper layer knife blade 12, an included angle beta 1 between the upper layer bending line 15 and the upper layer knife edge 13 belongs to [65 degrees ] and 85 degrees ], an included angle alpha 1 between the upper layer knife blade 12 and the upper layer knife main body 11 belongs to [50 degrees ] and 90 degrees ], the crushing efficiency of large food materials (such as whole apples, whole carrots or large particle ice blocks and the like) is higher, the crushing effect is better, the food materials are not required to be cut into small pieces before use, and the use is more convenient.

The specific structure of the middle layer blade 2 is not limited, and the food material can be quickly crushed. Preferably, as shown in fig. 6 to 9, the middle layer blade 2 includes a middle layer blade main body 21 and a middle layer blade connected to the middle layer blade main body 21, the middle layer blade main body 21 is cross-shaped and has four end points, and each end point extends upward or obliquely upward to form four middle layer blades.

Specifically, the middle layer blade includes two middle layer long blades 22 and two middle layer short blades 23, the middle layer long blades 22 and the middle layer short blades 23 are arranged at intervals, and the blade length of the middle layer long blades 22 is greater than that of the middle layer short blades 23. That is, with the center of the middle blade body 21 as a reference, the opposite side of the middle long blade 22 remains the middle long blade 22, and the opposite side of the middle short blade 23 remains the middle short blade 23. The middle layer blades are convenient to process, and the four middle layer blades do not need to be processed into different shapes respectively; the installation is convenient, the operator can accurately install the middle-layer long cutter blade 22 and the middle-layer short cutter blade 23 only by distinguishing the middle-layer long cutter blade 22 and the middle-layer short cutter blade 23 according to the length of the cutter blades, and the installation efficiency is high.

A middle layer blade 25 is formed on one side of the middle layer long blade 22 facing the food material, and the other side is a middle layer blade back; a middle layer bending line 24 is formed between the middle layer long blade 22 and the middle layer blade main body 21. The included angle beta 2 between the middle layer bending line 24 and the middle layer knife edge 25 is from [65 degrees, 85 degrees ], and the included angle alpha 2 between the middle layer long knife blade 22 and the middle layer knife main body 21 after bending is from [30 degrees, 45 degrees ]. After the design of the bending angle, the ice crushing effect of the middle-layer long blade 22 is better, and the ice cubes can be crushed into small particles quickly.

The middle layer short blade 23 and the middle layer long blade 22 have similar structures, a middle layer blade edge 25 is formed on one side of the middle layer short blade 23 facing the food material, and a middle layer bending line 24 is formed between the middle layer short blade 23 and the middle layer blade main body 21. The included angle beta 3 between the middle layer bending line 24 of the middle layer short blade 23 and the middle layer blade 25 is from [65 degrees, 85 degrees ], and the included angle alpha 3 between the middle layer short blade 23 and the middle layer knife main body 21 after bending is from [50 degrees, 90 degrees ]. After the design of the bending angle, the middle-layer short blades 23 can more finely crush the food materials, and meanwhile, the turbulence stability of the cutter assembly is improved.

The specific structure of the lower blade 3 is not limited, and the food material can be well ground. Preferably, as shown in fig. 10 to 12, the lower blade 3 includes a lower blade body 31, and a lower bent portion 32 and a lower blade 33 extending outward in this order from the end of the lower blade body 31, wherein the lower bent portion 32 is inclined obliquely downward with respect to the lower blade body 31, and the lower blade 33 is inclined obliquely upward with respect to the lower bent portion 32. The bending direction of the lower layer bending part 32 is far away from the middle layer blade 2, so that a large enough distance is formed between the lower layer blade 33 and the middle layer blade, and the large food material can enter the part of the cutter assembly, thereby realizing the rapid cutting of the large food material.

On the basis of the structure, a lower layer inner bending line 34 is formed between the lower layer bending part 32 and the lower layer knife main body 31, an included angle beta 4 between the lower layer inner bending line 34 and a lower layer knife edge 36 belongs to [65 degrees ] and 85 degrees ], a lower layer outer bending line 35 is formed between the lower layer knife blade 33 and the lower layer bending part 32, and an included angle beta 5 between the lower layer outer bending line 35 and the lower layer knife edge 36 belongs to [65 degrees ] and 85 degrees ]. After bending, the included angle α 4 between the lower-layer bent portion 32 and the lower-layer blade main body 31 is [120 °, 160 ° ], and the included angle α 5 between the lower-layer blade 33 and the lower-layer bent portion 32 is [110 °, 140 ° ]. By designing the bending angle, the lower blade 33 can grind the food material (such as dried fruit) more sufficiently and more finely.

The lower-layer bent part 32 is of a smooth transition curved surface structure, so that the processing is simpler and more convenient, and the dynamic balance state during rotation is good; the lower layer of the knife blade 33 is willow-leaf-shaped, has high strength, can crush harder food materials, and realizes the effect of grinding the food materials. Can specifically set for the perpendicular distance between the junction (the minimum of lower floor blade 3) between lower floor's kink 32 and the lower floor blade 33 and the lower floor sword main part 31 according to the difference of food breaker specification model, can also specifically set for the distance value between lower floor blade 3 and the barrel head, the effect of pursuing is reducing the distance between lower floor blade 3 and the barrel head as far as possible when can holding edible material entering cutter unit scope, guarantee that the edible material that is in between lower floor blade 3 and the barrel head also can be by abundant breakage, whole crushing effect is better.

The cutter component designs the shapes and the bending angles of the upper layer blade 1, the middle layer blade 2 and the lower layer blade 3 respectively, and forms better cutting effect and water pressing effect. Specifically, the upper layer, the middle layer and the lower layer of the blades are eight-blade cutters, wherein two upper layer blades 12 of the upper layer blade 1 mainly deal with crushing/smashing of large-particle food materials; the middle blade 2 comprises four middle blades, wherein two blades mainly deal with fine crushing and flow disturbing stability, and the other two blades mainly deal with crushed ice; two lower layer blades 33 of the lower layer blade 3 mainly deal with the grinding function, and ensure that the grinding is more sufficient and fine. Overall structure can not have the dead angle and fully cut, possesses the stability of fine vortex simultaneously, and massive edible material also can smash equally, need not to cut into the fritter with edible material before the use, and it is more convenient to use, and application scope is wider.

The most important influencing factors of the water pressing effect are the included angle α 1 between the upper blade 12 and the upper blade body 11, the included angle α 2 between the middle long blade 22 and the middle blade body 21, the included angle α 3 between the middle short blade 23 and the middle blade body 21, the included angle α 4 between the lower bent portion 32 and the lower blade body 31, and the included angle α 5 between the lower blade 33 and the lower bent portion 32, which are shown in fig. 4, 7, 8, and 11, respectively. When being the right angle between sword leaf and the sword main part, the bucket internal liquid can follow the lateral wall of sword leaf and rotate, and is poor to the stirring effect of eating the material, and crushing effect is poor. Reasonable design has been carried out to above-mentioned angle in this embodiment, can push down the bucket internal liquid at the rotatory in-process of cutter unit, and is better to eating the holistic stirring effect of material to improve the crushing efficiency of single material of eating.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims (10)

1. A cutter assembly for food crushing comprises an upper layer blade (1), a middle layer blade (2) and a lower layer blade (3) which are sequentially stacked from top to bottom, wherein the upper layer blade (1), the middle layer blade (2) and the lower layer blade (3) are all arranged on a rotating shaft (4) and can be driven by the rotating shaft (4) to rotate; the upper layer blade (1) is a straight double-blade, and the middle layer blade (2) is a cross four-blade, and the cutter is characterized in that the lower layer blade (3) is a straight double-blade, and the lower layer blade (33) of the lower layer blade (3) is positioned between two adjacent middle layer blades of the middle layer blade (2);

upper blade (1) include upper cutter main part (11) and follow upper cutter blade (12) that upper cutter main part (11) both ends upwards direction or syncline top extend, upper cutter blade (12) are located adjacent two between the middle level cutter blade, and any of upper cutter blade (12) both sides the middle level cutter blade with any of lower floor's cutter blade (33) both sides the middle level cutter blade is not identical.

2. The knife assembly for breaking food according to claim 1, characterized in that the two sides of the upper blade (12) form an upper blade edge (13) and an upper blade back (14), respectively, and the upper blade edges (13) of the two upper blades (12) are oppositely oriented.

3. The knife assembly for breaking food according to claim 2, characterized in that the upper layer bending line (15) is formed at the junction of the upper layer knife body (11) and the upper layer knife blade (12), the included angle β 1 e [65 °, 85 ° ] between the upper layer bending line (15) and the upper layer knife edge (13), and the included angle α 1 e [50 °, 90 ° ] between the upper layer knife blade (12) and the upper layer knife body (11).

4. The cutter assembly for food crushing according to any one of claims 1 to 3, wherein the middle blade (2) includes a cross-shaped middle blade body (21) and four middle blades extending upward or obliquely upward along four ends of the middle blade body (21), respectively, the middle blade includes two middle long blades (22) and two middle short blades (23), the middle long blades (22) and the middle short blades (23) are spaced apart, and the upper blade (1), the middle blade (2) and the lower blade (3) together form an eight-blade quincunx structure.

5. The cutter assembly for breaking food according to claim 4, wherein an angle β 2 e [65 °, 85 ° ] between the middle layer bending line (24) of the middle layer long blade (22) and the middle layer blade edge (25), and an angle α 2 e [30 °, 45 ° ] between the middle layer long blade (22) and the middle layer blade body (21).

6. The knife assembly for breaking food according to claim 4, characterized in that the included angle β 3 e [65 °, 85 ° ] between the middle layer bending line (24) of the middle layer short blade (23) and the middle layer knife edge (25) and the included angle α 3 e [50 °, 90 ° ] between the middle layer short blade (23) and the middle layer knife body (21).

7. The cutter assembly for crushing food according to any one of claims 1 to 3, wherein the lower blade (3) includes a lower blade body (31), and a lower bent portion (32) and a lower blade (33) which extend outward in this order from the end of the lower blade body (31), the lower bent portion (32) being inclined obliquely downward with respect to the lower blade body (31), and the lower blade (33) being inclined obliquely upward with respect to the lower bent portion (32).

8. The cutter assembly for food crushing according to claim 7, wherein a lower layer inner bending line (34) is formed between the lower layer bent portion (32) and the lower layer cutter main body (31), an included angle β 4 e [65 °, 85 ° ] between the lower layer inner bending line (34) and a lower layer blade edge (36), a lower layer outer bending line (35) is formed between the lower layer blade (33) and the lower layer bent portion (32), and an included angle β 5 e [65 °, 85 ° ] between the lower layer outer bending line (35) and the lower layer blade edge (36).

9. The knife assembly for breaking food according to claim 7, characterized in that the angle α 4 e [120 °, 160 ° ] between the lower layer bend (32) and the lower layer knife body (31) and the angle α 5 e [110 °, 140 ° ] between the lower layer blade (33) and the lower layer bend (32).

10. A food crushing apparatus comprising a food crushing cutter assembly according to any one of claims 1 to 9.

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