CN215424243U - Grinding device and coffee grinder - Google Patents

Abstract

The utility model discloses a grinding device and a coffee grinder, wherein the grinding device comprises a first grinding core and a second grinding core, the second grinding core is sleeved in the first grinding core, a plurality of first grinding knives are arranged on the first grinding core, a plurality of second grinding knives are arranged on the second grinding core, at least one first groove is arranged on each second grinding knife, and a protruding part matched with the first groove is arranged on each first grinding knife. The utility model has the beneficial effects that: the outer edge of the first groove increases the piercing force on the coffee beans, so that the coffee beans are accelerated to be ground, the bulge and the first groove can increase the impact force on the coffee beans, and the grinding efficiency of the coffee beans is improved.

Description

Grinding device and coffee grinder

Technical Field

The embodiment of the utility model relates to the technical field of coffee machines, in particular to a grinding device and a coffee grinder.

Background

With the improvement of living standard, more and more people pay attention to the quality of life, and like to set small household appliances at home, such as a coffee grinder, not only can refresh, but also can prevent diabetes. Therefore, the demand for the taste of coffee is higher, and the ground coffee is more emphasized. However, the conventional manual coffee grinder is laborious in grinding, and the ground coffee powder is not fine enough.

SUMMERY OF THE UTILITY MODEL

In view of the above, an object of the embodiments of the present invention is to provide a grinding device and a coffee grinder, which can save the grinding time of coffee powder.

In order to achieve the above object, an embodiment of the present invention provides a grinding apparatus, which includes a first grinding core and a second grinding core, wherein the second grinding core is sleeved in the first grinding core, a plurality of first grinding knives are disposed on the first grinding core, a plurality of second grinding knives are disposed on the second grinding core, at least one first groove is disposed on each first grinding knife, and a protrusion portion matching with the first groove is disposed on each second grinding knife.

Furthermore, a plurality of third grinding knives are arranged on the first grinding core, a plurality of fourth grinding knives are arranged on the second grinding core, a second groove is formed among the third grinding knives, and the fourth grinding knives are placed in the second groove.

Further, the third grinding blade and the fourth grinding blade are arc-shaped, and the third grinding blade and the fourth grinding blade are in threaded connection.

In order to achieve the above object, an embodiment of the present invention provides a coffee grinder, which includes the above grinding device, a coffee machine body, a linkage piece and a rocker, wherein the grinding device and the linkage piece are installed in the coffee machine body, the linkage piece is in threaded connection with the first grinding core, one end of the rocker is installed in the coffee machine body, the second grinding core is installed on the rocker, one end of the rocker is provided with an adjuster, and the adjuster is installed in the second grinding core.

Further, the first grinding core is far away from the peripheral surface of the second grinding core is provided with teeth, and the linkage piece is provided with threads matched with the teeth.

Further, the linkage piece is a motor gear and is connected with a motor.

Furthermore, the second grinding core is provided with a first through hole, one end of the rocker is provided with a screw thread, and the screw thread penetrates through the first through hole to be in threaded connection with the regulator.

Further, one side that the screw tooth kept away from the regulator is equipped with joint portion, first through-hole with joint portion joint is fixed.

Further, a placing groove is formed in the first through hole, and the regulator is placed in the placing groove.

Furthermore, an anti-skid ring is arranged on the regulator.

According to the grinding device and the coffee grinder provided by the embodiment of the utility model, the coffee beans are ground for the first time through the first grinding cutter and the second grinding cutter, the coffee beans are quickly changed into coffee blocks through the first groove arranged on the second grinding cutter, the piercing force on the coffee beans is increased at the outer edge of the first groove, the grinding of the coffee beans is accelerated, the impact force on the coffee beans can be increased through the bulge part and the first groove, and the grinding efficiency of the coffee beans is improved.

Drawings

FIG. 1 is a schematic view of a first structure of the polishing apparatus of the present invention.

FIG. 2 is a second schematic view of the polishing apparatus of the present invention.

FIG. 3 is a schematic cross-sectional view of a polishing apparatus according to the present invention.

Fig. 4 is a schematic view showing the structure of the coffee grinder of the present invention.

Fig. 5 is an exploded view of the coffee grinder of the present invention.

Fig. 6 is a schematic structural view of another embodiment of the grinding device in the coffee grinder of the present invention.

Fig. 7 is a sectional view of another embodiment of a grinding unit in the coffee grinder of the present invention.

Fig. 8 is an exploded sectional view of another embodiment of a grinding unit in the coffee grinder of the present invention.

FIG. 9 is a schematic view of the grinding unit and the linkage of the coffee grinder of the present invention.

Fig. 10 is a schematic view showing the construction of the conditioner in the coffee grinder of the present invention.

A, a grinding device; 1. a first abrasive core; 10. a first grinding blade; 11. a first groove; 12. thirdly, grinding the cutter; 13. a second groove; 14. teeth; 2. a second abrasive core; 20. a second grinding knife; 21. a boss portion; 22. fourthly, grinding the cutter; 23. a first through hole; 24. a placement groove; 3. coffee beans; 4. a coffee machine body; 5. a rocker; 50. a clamping part; 51. screw teeth; 6. a regulator; 60. a second through hole; 7. an anti-slip ring; 8. a linkage member; 80. and (4) threading.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, a grinding device a according to a first embodiment of the present invention is applied to a coffee grinder, and the grinding device a includes a first grinding core 1 and a second grinding core 2, the second grinding core 2 is sleeved in the first grinding core 1, a plurality of first grinding knives 10 are disposed on the first grinding core 1, a plurality of second grinding knives 20 are disposed on the second grinding core 2, at least one first groove 11 is disposed on each of the second grinding knives 20, and the first groove 11 may be disposed on the first grinding core 1 or the second grinding core 2, which is not limited herein. The first grinding cutter 10 is provided with a convex part 21 matched with the first groove 11. The coffee beans 3 are ground for the first time by the first grinding cutter 10 and the second grinding cutter 20, the coffee beans 3 are quickly changed into coffee blocks through the first grooves 11, and then the coffee blocks are finely ground to obtain coffee powder. The shape of the first groove 11 is not limited, in this embodiment, the outer edge of the first groove 11 increases the piercing force on the coffee beans 3, so as to accelerate the grinding of the coffee beans 3, and the protrusion 21 and the first groove 11 together can increase the impact force on the coffee beans 3, thereby improving the grinding efficiency of the coffee beans 3.

In an exemplary embodiment, a plurality of third grinding blades 12 are disposed on the first grinding core 1, a plurality of fourth grinding blades 22 are disposed on the second grinding core 2, a second groove 13 is disposed between the plurality of third grinding blades 12, the plurality of fourth grinding blades 22 are disposed in the second groove 13, the third grinding blades 12 are in threaded connection with the fourth grinding blades 22, the third grinding blades 12 and the fourth grinding blades 22 are disposed in an arc shape, and when the distance between the first grinding blade 10 and the second grinding blade 20 is adjusted, the third grinding blades 12 and the fourth grinding blades 22 can also grind, so that the coffee mass after the first grinding can be ground for a second time. The third grinding blade 12 and the fourth grinding blade 22 are disposed below the first grinding blade 10 and the second grinding blade 20, and the coffee blocks ground by the first grinding blade 10 and the second grinding blade 20 are ground by the third grinding blade 12 and the fourth grinding blade 22. In this embodiment, the distance between the first grinding blade 10 and the second grinding blade 20 is adjustable, so as to adjust the size of the coffee block obtained after the coffee bean 3 is ground for the first time, and the coffee bean 3 is ground into finer coffee powder by the third grinding blade 12 and the fourth grinding blade 22.

With reference to fig. 1, 4 and 5, a coffee grinder according to a second embodiment of the present invention is shown, which includes the grinding device a, a coffee machine body 4, a linkage member 8 and a rocker 5, wherein the grinding device a and the linkage member 8 are installed in the coffee machine body 4, the linkage member 8 is in threaded connection with the first grinding core 1, one end of the rocker 5 is installed in the coffee machine body 4, the second grinding core 2 is installed on the rocker 5, one end of the rocker 5 is provided with an adjuster 6, the adjuster 6 is installed in the second grinding core 2, and a distance between the second grinding core 2 and the first grinding core 1 is adjustable through the adjuster 6. The grinding device a is rotated by the rocker 5 such that the grinding device a grinds the coffee beans 3, the rotation of the rocker 5 being not limited to electric or manual.

As another embodiment of the grinding device a, referring to fig. 6 to 9, the circumferential surface of the first grinding core 1 away from the second grinding core 2 is provided with teeth 14, the linkage member 8 is provided with threads 80 matching with the teeth 14, the linkage member 8 is a motor gear, and the linkage member 8 is connected to a motor (not shown). The motor drives the linkage member 8 to rotate, and the thread 80 on the linkage member 8 drives the teeth 14 to rotate, so as to drive the first grinding core 1 to rotate and grind the coffee beans.

Illustratively, continuing to fig. 10, the second grinding core 2 is provided with a first through hole 23, one end of the rocker 5 is provided with a screw thread 51, the screw thread 51 passes through the first through hole 23 and is in threaded connection with the adjuster 6, the adjuster 6 is provided with a second through hole 60, the second through hole 60 is provided with a screw thread, and the screw thread 51 is in threaded connection with the second through hole 60. When the adjustor 6 rotates to a side far away from the second core 2, the second core 2 moves downward due to the fixation of the first core 1, so that the first core 1 is separated from the second core 2, and the distance between the first core 1 and the second core 2 can be adjusted.

Exemplarily, please continue to fig. 4, a clamping portion 50 is disposed on a side of the screw thread 51 away from the adjuster 6, the first through hole 23 is clamped and fixed with the clamping portion 50, the shape of the outer peripheral surface of the clamping portion 50 is not limited, and is preferably a hexagon, and the first through hole 23 is preferably a hexagon matched with the clamping portion 50, so as to limit the second grinding core 2 through the clamping portion 50. When first abrasive core 1 rotates under the effect of linkage 8, because the joint of second abrasive core 2 is fixed on rocker 5, second abrasive core 2 can not rotate along with the rotation of first abrasive core 1, can only reciprocate on rocker 5.

Illustratively, continuing with fig. 10, a placing groove 24 is provided on the first through hole 23, the adjuster 6 is placed in the placing groove 24, and the diameter of the placing groove 24 is larger than the aperture of the first through hole 23, so that the adjuster 6 can limit the second grinding core 2.

Illustratively, the regulator 6 is provided with the anti-slip ring 7, so that the friction force between the outer peripheral surface of the regulator 6 and the placing groove 24 is increased.

The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.

Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. The grinding device is characterized by comprising a first grinding core and a second grinding core, wherein the second grinding core is sleeved in the first grinding core, a plurality of first grinding cutters are arranged on the first grinding core, a plurality of second grinding cutters are arranged on the second grinding core, at least one first groove is formed in the first grinding cutter, and a protruding portion matched with the first groove is formed in the second grinding cutter.

2. The abrading apparatus of claim 1, wherein a plurality of third abrading tools are disposed on the first abrading core, a plurality of fourth abrading tools are disposed on the second abrading core, a second groove is disposed between the plurality of third abrading tools, and the plurality of fourth abrading tools are disposed in the second groove.

3. The abrading device of claim 2, wherein the third abrading blade and the fourth abrading blade are configured in an arc shape, and the third abrading blade and the fourth abrading blade are threadably connected.

4. A coffee grinder comprising a grinding unit according to any one of claims 1 to 3, a coffee machine body, a linkage member and a rocker, the grinding unit and the linkage member being mounted in the coffee machine body, the linkage member being in threaded connection with the first grinding element, the rocker being mounted at one end in the coffee machine body, the second grinding element being mounted on the rocker, the rocker being provided at one end with an adjuster, the adjuster being mounted in the second grinding element.

5. Coffee grinder as claimed in claim 4, characterized in that the circumferential surface of the first grinding core remote from the second grinding core is provided with teeth, and the linkage is provided with a thread matching the teeth.

6. A coffee grinder as claimed in claim 4, characterized in that the linkage is a motor gear, to which the motor is connected.

7. A coffee grinder as claimed in claim 4, characterized in that the second grinding core is provided with a first through hole, and one end of the rocker is provided with a screw thread which passes through the first through hole and is in threaded connection with the adjuster.

8. The coffee grinder of claim 7, wherein a clamping portion is disposed on a side of the screw thread away from the adjuster, and the first through hole is clamped and fixed with the clamping portion.

9. The coffee grinder of claim 8, wherein the first through hole is provided with a placement groove, and the adjuster is placed in the placement groove.

10. A coffee grinder as claimed in claim 4, characterized in that the regulator is provided with a non-slip ring.

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