CN211212775U - Rotary cutter, rotary cutter head and food processor - Google Patents

Abstract

The utility model relates to the technical field of cutting, concretely relates to rotary cutter, rotary cutter is strip, rotary cutter includes middle part and both ends, the both ends are first end and second end, rotary cutter's middle part is plane, rotary cutter's first end is the obtuse angle setting with the middle part, rotary cutter second end is towards one side bending of first end and is the obtuse angle setting with the middle part; a positioning through hole matched with the rotating shaft is formed in the middle of the rotating cutter, and the positioning through hole is close to the first end portion or the second end portion; the utility model discloses a be the first end and the second end that the obtuse angle set up, the cooperation is close to the locating hole of first end or second end, and during the rotation, the orbit of first end and second end can not coincide to avoid the production of idle cut state, and then improve cutter orbit idle cut rate phenomenon. The utility model also discloses a rotatory tool bit and cooking machine.

Description

Rotary cutter, rotary cutter head and food processor

Technical Field

The utility model relates to a cutting technical field, concretely relates to rotary cutter, rotatory tool bit and cooking machine.

Background

With the improvement of modern life quality, people pay more attention to the intake of vitamins of human bodies, most of the vitamins required by the human bodies are obtained from vegetables and fruits, and the vitamins in the vegetables and fruits are most effective; the most sufficient is direct eating, but the direct eating is difficult to regulate the taste of everyone. Thus, drinking freshly extracted juice is slowly becoming a life habit, and juice cups derived therefrom are also slowly popular. In a common accompanying fruit juice cup crushing mode in the market, a micro motor is adopted to drive a cutter to rotate and crush fruits and vegetables to form fine fruit particles, so that the nutritional ingredients of the fruits and vegetables are more fully overflowed, and the cutter is usually designed to use the rotating axis of the cutter as a Y axis in order to keep the motor rotating dynamic balance in the work of the cutter; the design structure has the defect that the front cutter and the rear cutter are positioned on the same track line in the rotating motion track of the cutter driven by a motor and work. The cut formed by the front cutter leads to the diversion of the liquid level, so that the rear cutter is basically in a free cutting state.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model aims to solve the technical problem that a rotary cutter for improving the cutter track blank cutting rate and improving the cutting efficiency is provided.

In order to solve the technical problem, the utility model discloses a technical scheme be:

providing a strip-shaped rotary cutter, wherein the rotary cutter comprises a middle part and two end parts, the two end parts are a first end part and a second end part, the middle part of the rotary cutter is planar, the first end part of the rotary cutter and the middle part of the rotary cutter are arranged in an obtuse angle mode, and the second end part of the rotary cutter is bent towards one side of the first end part and is arranged in an obtuse angle mode with the middle part;

and a positioning through hole matched with the rotating shaft is arranged in the middle of the rotating cutter, and the positioning through hole is close to the first end part or the second end part.

The utility model also provides a rotary cutter head, including above-mentioned rotary cutter, the rotary cutter has two, is upper rotary cutter and lower rotary cutter respectively, still includes the rotation axis, be provided with the location axle on the rotation axis, upper rotary cutter and lower rotary cutter pass through the location through-hole spiral shell and close or the riveting assembles on the location axle;

the utility model also provides a cooking machine, including foretell rotatory tool bit.

The beneficial effects of the utility model reside in that: the utility model discloses a be the first end and the second end that the obtuse angle set up, the cooperation is close to the locating hole of first end or second end, can make rotary cutter when rotatory, and the orbit of first end and second end can not coincide to avoid the production of idle cut state, and then improve cutter orbit idle cut rate phenomenon, promote rotary cutter's cutting efficiency and quality greatly.

Drawings

FIG. 1 is a top view of a rotary cutter according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a rotary cutter according to an embodiment of the present invention;

FIG. 3 is an exploded view of a rotary cutter head according to an embodiment of the present invention;

FIG. 4 is a schematic view of a rotary cutter head according to an embodiment of the present invention;

description of reference numerals: 1. rotating the cutter; 2. an upper rotary cutter; 3. a lower rotary cutter; 4. a rotating shaft; 5. positioning the through hole; 6. a knife edge; 7. and a middle part.

Detailed Description

In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.

The utility model discloses the most crucial design lies in: through the first end portion and the second end portion that are the obtuse angle setting, the cooperation is close to the locating hole of first end portion or second end portion, and during the rotation, the orbit of first end portion and second end portion can not coincide to avoid the production of idle cutting state, and then improve cutter orbit idle cut rate phenomenon.

Referring to fig. 1 to 4, according to the present invention, a rotary cutting tool 1 is in a strip shape, the rotary cutting tool 1 includes a middle portion 7 and two end portions, the two end portions are a first end portion and a second end portion, the middle portion 7 of the rotary cutting tool 1 is in a plane shape, the first end portion of the rotary cutting tool 1 and the middle portion 7 are arranged at an obtuse angle, and the second end portion of the rotary cutting tool 1 is bent toward one side of the first end portion and arranged at an obtuse angle with the middle portion 7;

the middle part 7 of the rotary cutter 1 is provided with a positioning through hole 5 matched with the rotating shaft 4, and the positioning through hole 5 is close to the first end part or the second end part.

From the above description, the beneficial effects of the present invention are: the utility model discloses a be the first end and the second end that the obtuse angle set up, the cooperation is close to the locating hole of first end or second end, can be so that rotary cutter 1 when rotatory, the orbit of first end and second end can not coincide to avoid the production of idle cut state, and then improve cutter orbit idle cut rate phenomenon, promote rotary cutter 1's cutting efficiency and quality greatly.

Further, the obtuse angles between the first and second end portions and the middle portion 7 range from 120 ° to 150 °.

Further, a knife edge 6 is respectively arranged on one side edge of the first end part and the second end part facing to the rotating direction.

Furthermore, the edge of the first end part and the edge of the second end part with the knife edge 6 are in a straight line with the central axis of the rotating shaft 4.

Further, the width of both end portions of the rotary cutter 1 becomes gradually wider from the tip to the middle portion 7.

The utility model discloses a rotary cutter head, including foretell rotary cutter 1, rotary cutter 1 has two, is last rotary cutter 2 and lower rotary cutter 3 respectively, still includes rotation axis 4, be provided with the location axle on rotation axis 4, go up rotary cutter 2 and lower rotary cutter 3 through the spiral shell of location through-hole 5 spiral shell dress or riveting assembly on the location axle;

further, the middle portion 7 of the upper rotary cutter 2 includes an upper surface and a lower surface, and both end portions of the upper rotary cutter 2 face the upper surface of the upper rotary cutter 2;

the middle part 7 of the lower rotary cutter 3 comprises an upper surface and a lower surface, and two end parts of the lower rotary cutter 3 face the lower surface of the lower rotary cutter 3;

the lower surface of the middle part 7 of the upper rotary cutter 2 and the upper surface of the middle part 7 of the lower rotary cutter 3 are opposite to each other.

Further, the distance from the center of the positioning through hole 5 of the rotary cutter 1 to one end thereof is a first distance, and the distance from the center of the positioning through hole 5 of the rotary cutter 1 to one end thereof is a first direction;

the projections of the first intervals of the upper rotary cutter 2 and the lower rotary cutter 3 in the vertical direction are positioned on the same straight line, and the first directions of the upper rotary cutter 2 and the lower rotary cutter 3 are opposite.

From the above description, through the arrangement of the first distance and the first direction of the upper rotary cutter 2 and the lower rotary cutter 3, it can be ensured that the dynamic balance is maintained simultaneously under the condition that the upper rotary cutter 2 and the lower rotary cutter 3 maintain the cutting effect during high-speed rotation, and further the stability of the rotary cutter head is improved.

The utility model discloses a food processor, including foretell rotatory tool bit.

Example one

A rotary cutter is in a long and narrow sheet shape and comprises a middle part and two end parts, wherein the two end parts are a first end part and a second end part;

and a positioning through hole matched with the rotating shaft is arranged in the middle of the rotating cutter, and the positioning through hole is close to the first end part or the second end part.

The obtuse angle range between the first and second end portions and the middle portion is 135 °.

The first end part and the second end part are respectively provided with a knife edge on one side edge facing to the rotating direction.

The edge of the first end part and the edge of the second end part with the knife edge are in a straight line with the central axis of the rotating shaft.

The width of the two end parts of the rotary cutter is gradually widened from the tail end to the middle part.

Example two

A rotary cutter is cylindrical and comprises a middle part and two end parts, wherein the two end parts are a first end part and a second end part;

and a positioning through hole matched with the rotating shaft is arranged in the middle of the rotating cutter, and the positioning through hole is close to the first end part or the second end part.

The obtuse angle range between the first and second end portions and the middle portion is 135 °.

EXAMPLE III

A rotary cutter head comprises two rotary cutters, namely an upper rotary cutter and a lower rotary cutter, and further comprises a rotary shaft, wherein a positioning shaft is arranged on the rotary shaft, and the upper rotary cutter and the lower rotary cutter are assembled on the positioning shaft through positioning through holes in a riveting manner;

the middle part of the upper rotary cutter comprises an upper surface and a lower surface, and two end parts of the upper rotary cutter face to the upper surface of the upper rotary cutter;

the middle part of the lower rotary cutter comprises an upper surface and a lower surface, and two end parts of the lower rotary cutter face to the lower surface of the lower rotary cutter;

the lower surface of the middle part of the upper rotary cutter is opposite to the upper surface of the middle part of the lower rotary cutter.

The distance from the center of the positioning through hole of the rotary cutter to one end part is a first distance, and the distance from the center of the positioning through hole of the rotary cutter to one end part is a first direction;

the projections of the first intervals of the upper rotating tool and the lower rotating tool in the vertical direction are positioned on the same straight line, and the first directions of the upper rotating tool and the lower rotating tool are opposite.

Example four

A rotary cutter head comprises two rotary cutters, namely an upper rotary cutter and a lower rotary cutter, and further comprises a rotary shaft, wherein a positioning shaft is arranged on the rotary shaft, and the upper rotary cutter and the lower rotary cutter are assembled on the positioning shaft through positioning through holes in a riveting manner;

the middle part of the upper rotary cutter comprises an upper surface and a lower surface, and two end parts of the upper rotary cutter face to the upper surface of the upper rotary cutter;

the middle part of the lower rotary cutter comprises an upper surface and a lower surface, and two end parts of the lower rotary cutter face to the lower surface of the lower rotary cutter;

the lower surface of the middle part of the upper rotary cutter is opposite to the upper surface of the middle part of the lower rotary cutter.

The distance from the center of the positioning through hole of the rotary cutter to one end part is a first distance, and the distance from the center of the positioning through hole of the rotary cutter to one end part is a first direction;

the projections of the first intervals of the upper rotating tool and the lower rotating tool in the vertical direction are positioned on the same straight line, and the first directions of the upper rotating tool and the lower rotating tool are opposite.

EXAMPLE five

A juicer comprising a rotary cutter head as described in embodiment three.

EXAMPLE six

A broken wall machine, includes the rotating cutter head of embodiment three.

EXAMPLE seven

A blender comprising the rotary cutter head of embodiment four.

To sum up, the utility model provides a pair of rotary cutter, the utility model discloses a be the first end and the second end that the obtuse angle set up, the cooperation is close to the locating hole of first end or second end, can make rotary cutter when rotatory, the orbit of first end and second end can not coincide to avoid the production of idle cut state, and then improve cutter orbit idle cut rate phenomenon, promote rotary cutter's cutting efficiency and quality greatly.

Through the arrangement of the first distance and the first direction of the upper rotary cutter and the lower rotary cutter, the dynamic balance is kept simultaneously under the condition that the upper rotary cutter and the lower rotary cutter keep a cutting effect at high speed, and the stability of the rotary cutter head is further improved.

The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.

Claims (9)

1. A rotary cutter is characterized in that the rotary cutter is strip-shaped and comprises a middle part and two end parts, the two end parts are a first end part and a second end part, the middle part of the rotary cutter is planar, the first end part of the rotary cutter and the middle part of the rotary cutter are arranged in an obtuse angle mode, and the second end part of the rotary cutter is bent towards one side of the first end part and is arranged in an obtuse angle mode with the middle part;

and a positioning through hole matched with the rotating shaft is arranged in the middle of the rotating cutter, and the positioning through hole is close to the first end part or the second end part.

2. The rotary tool as set forth in claim 1, wherein the obtuse angle between the first and second end portions and the central portion ranges from 120 ° to 150 °.

3. The rotary cutter according to claim 1, wherein the first end portion and the second end portion have respective cutting edges formed on one side edges thereof facing in the direction of rotation.

4. The rotary cutter according to claim 3, wherein the edges of the first and second end portions having the cutting edge are linear with respect to a central axis of the rotary shaft.

5. The rotary cutter according to claim 1, wherein the width of both end portions of the rotary cutter is gradually widened from the distal end to the central portion.

6. A rotary cutter head, comprising the rotary cutter according to any one of claims 1 to 5, wherein the rotary cutter has two parts, namely an upper rotary cutter and a lower rotary cutter, and further comprises a rotary shaft, the rotary shaft is provided with a positioning shaft, and the upper rotary cutter and the lower rotary cutter are screwed or riveted on the positioning shaft through the positioning through holes.

7. The rotary cutter head according to claim 6 wherein the middle portion of the upper rotary cutter includes an upper surface and a lower surface, the two end portions of the upper rotary cutter facing the upper surface of the upper rotary cutter;

the middle part of the lower rotary cutter comprises an upper surface and a lower surface, and two end parts of the lower rotary cutter face to the lower surface of the lower rotary cutter;

the lower surface of the middle part of the upper rotary cutter is opposite to the upper surface of the middle part of the lower rotary cutter.

8. The rotary cutter head according to claim 6, wherein the center of the positioning through hole of the rotary cutter is spaced apart from one of the end portions by a first distance, and the center of the positioning through hole of the rotary cutter is spaced apart from one of the end portions by a first direction;

the projections of the first intervals of the upper rotating tool and the lower rotating tool in the vertical direction are positioned on the same straight line, and the first directions of the upper rotating tool and the lower rotating tool are opposite.

9. A food processor, characterized in that it comprises a rotary cutter head according to any one of claims 6 to 8.

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