CN216454686U - Go out even grinding structure of powder thickness - Google Patents

Abstract

The embodiment of the utility model discloses a grinding structure with uniform powder discharging thickness, which comprises a fixer and a grinding core sleeved on the periphery of a rotating shaft of a power source, wherein the lower end surface of the grinding core is upwards sunken to form a first arch-shaped groove; the fixer is connected to the lower end of the grinding core, and the upper end face of the fixer is abutted to the lower end face of the grinding core. According to the utility model, the first arch-shaped groove is arranged on one end face of the grinding core close to the fixer, so that the contact between the middle part of the grinding core and the fixer is reduced, the inclination phenomenon of the grinding core caused by unevenness of the middle part of one end face of the grinding core close to the fixer is reduced, the consistent gap between the ground powder and the grinding sleeve is ensured, and the powder outlet is uniform in thickness.

Description

Go out even grinding structure of powder thickness

Technical Field

The utility model relates to the technical field of grinding structures, in particular to a grinding structure with uniform powder discharging thickness.

Background

In daily life, people usually use grinding machines, such as coffee machines, condiment grinders and the like, and people apply electronic technology to the coffee machines to realize automatic control of the whole coffee brewing process of grinding, pressing, filling, brewing, residue removal and the like.

Generally adopt at the crocus in-process and constitute by the blade, utilize the blade to grind coffee beans as grinding core, but the machine that adopts the blade to grind goes out the powder thickness not even enough, and the function that grinds is realized to present also adopting grinding core and grinding sleeve complex mode, but because the surface unevenness of grinding core, the grinding in-process, the falling of different degrees appears in the grinding core, leads to grinding core and grinding sleeve's clearance to differ, and then leads to out the powder thickness inhomogeneous.

Therefore, a new structure is needed to be designed, the consistent gap between the grinding powder and the grinding sleeve is ensured, and the powder outlet thickness is uniform.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a grinding structure with uniform powder outlet thickness.

In order to solve the technical problems, the utility model is realized by the following technical scheme: the grinding structure comprises a fixer and a grinding core sleeved on the periphery of a rotating shaft of a power source, wherein the lower end surface of the grinding core is upwards sunken to form a first arch-shaped groove; the fixer is connected to the lower end of the grinding core, and the upper end face of the fixer is abutted to the lower end face of the grinding core.

The further technical scheme is as follows: the upper end surface of the fixer is downwards concave to form a second arch-shaped groove.

The further technical scheme is as follows: still include the regulator, the regulator connect in the lower extreme of axis of rotation, the up end of regulator is equipped with first anti-disengaging structure, the lower terminal surface of fixer is equipped with second anti-disengaging structure, first anti-disengaging structure with second anti-disengaging structure dislocation butt.

The further technical scheme is as follows: the first anti-falling structure comprises a plurality of first anti-falling cylinders which are arranged on the upper end face of the regulator at intervals; the second anti-falling structure comprises a plurality of second anti-falling cylinders which are arranged on the lower end face of the fixer at intervals.

The further technical scheme is as follows: be equipped with locknut in the regulator, locknut with the lower extreme of axis of rotation is connected, a plurality of second anticreep cylinder is around locknut interval arrangement.

The further technical scheme is as follows: the grinding core is internally provided with a through hole for the rotating shaft to pass through, and the through hole is arranged in the first arch-shaped groove.

The further technical scheme is as follows: the fixer comprises a butt plate and a connecting column, the butt plate is connected to the lower portion of the connecting column, the connecting column is inserted into the through hole, a through groove is formed in the connecting column, the rotating shaft penetrates through the through groove, and the lower end face of the butt plate is provided with the second anti-falling cylinder.

The further technical scheme is as follows: the fixer further comprises a limiting block, the limiting block is connected to the abutting plate, a limiting hole is formed in the grinding core, and the limiting block is embedded into the limiting hole.

The further technical scheme is as follows: still include the elastic component, the elastic component connect in on the axis of rotation, the lower extreme of elastic component with the spliced pole butt.

The further technical scheme is as follows: the grinding core is characterized by further comprising a grinding sleeve, and the grinding sleeve is arranged on the periphery of the grinding core.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the first arch-shaped groove is arranged on one end face of the grinding core close to the fixer, so that the contact between the middle part of the grinding core and the fixer is reduced, the inclination phenomenon of the grinding core caused by unevenness of the middle part of one end face of the grinding core close to the fixer is reduced, the consistent gap between the ground powder and the grinding sleeve is ensured, and the powder outlet is uniform in thickness.

The utility model is further described below with reference to the accompanying drawings and specific embodiments.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic perspective view of a grinding structure with uniform powder outlet thickness according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of an explosive structure of a grinding structure with uniform powder discharge thickness according to an embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view of a grinding structure with uniform powder output thickness according to an embodiment of the present invention;

FIG. 4 is a schematic perspective view of a wear core provided in accordance with an embodiment of the present invention;

fig. 5 is a schematic perspective view of a fastener according to an embodiment of the present invention;

FIG. 6 is a schematic perspective view of an actuator according to an embodiment of the present invention;

the labels in the figures illustrate:

11. a butt joint plate; 12. a boss; 13. connecting columns; 14. a limiting block; 15. a through groove; 16. a second anti-falling structure; 20. a regulator; 21. a first anti-falling structure; 22. a locknut; 30. grinding the core; 31. a first arcuate slot; 32. a through hole; 33. a limiting hole; 40. a rotating shaft; 50. an elastic member; 60. and (7) grinding the sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. 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.

It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

It is also to be understood that the terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in the specification of the present invention 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 be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.

Referring to fig. 1, fig. 1 is a schematic perspective view of a polishing structure with uniform powder thickness according to an embodiment of the present invention; this grinding structure can be used in machines such as coffee machine, condiment crocus ware that the area ground the powder function, realizes guaranteeing that the crocus is unanimous with the clearance of grinding the cover, and it is even to go out the powder thickness.

The grinding structure with uniform powder discharging thickness comprises a fixer and a grinding core 30 sleeved on the periphery of a rotating shaft 40 of a power source, wherein the lower end surface of the grinding core 30 is upwards sunken to form a first arch-shaped groove 31; the holder is connected to the lower end of the grinding core 30, and the upper end surface of the holder is abutted against the lower end surface of the grinding core 30.

Specifically, referring to fig. 6, the middle of the lower end surface of the grinding core 30 is recessed upwards to form a first arch-shaped groove 31, so that in the process of rotating the grinding core 30, the contact between the central surface of the grinding core 30 and the holder can be reduced, and the problem that the holder is stressed by point contact or inclined contact due to the uneven central surface of the grinding core 30 is avoided, so that the gap between the grinding core 30 and the grinding sleeve 60 is increased or decreased on one side, and the uniformity of the powder outlet thickness is further affected.

In this embodiment, set first arch-shaped groove 31 to the centre of terminal surface under grinding core 30, let the atress shift to the lower terminal surface outermost lane of grinding core 30, the messenger leans on grinding sleeve 60 by the volume, there is unevenness also can not influence the atress of fixer on the middle surface of grinding core this moment, thereby can solve the problem of grinding core 30 surface deformation, more even and the plane degree of regulator and fixer atress is better simultaneously, thereby increase fixer atress area and degree of consistency, thereby guaranteed that the clearance between grinding core 30 and the grinding sleeve 60 is unanimous, and then ensure that the powder thickness is even.

Specifically, the center of one end surface of the grinding core 30 near the holder is recessed in a direction away from the holder to form a first arcuate groove 31.

In one embodiment, the upper end of the retainer is recessed downward to form a second arcuate slot. Specifically, the upper end surface of the holder is depressed downward in the middle to form a second arcuate groove, i.e., the middle of one end surface of the holder is depressed in a direction away from the grinding core 30 to form a second arcuate groove. Further ensuring that the contact between the upper end surface of the holder and the grinding core 30 is only the outermost circle and the middle part is not in contact, reducing the occurrence of inconsistent gap between the grinding core 30 and the grinding sleeve 60 caused by the unevenness of the middle part.

Referring to fig. 2, fig. 2 is an exploded schematic view of a polishing structure with uniform powder thickness according to an embodiment of the present invention; the grinding structure with uniform powder discharging thickness further comprises an adjuster 20, the adjuster 20 is connected to the lower end of the rotating shaft 40, a first anti-falling structure 21 is arranged on the upper end face of the adjuster 20, a second anti-falling structure 16 is arranged on the lower end face of the fixer, and the first anti-falling structure 21 and the second anti-falling structure 16 are in staggered butt joint.

In this embodiment, utilize the fixer to fix grinding core 30 on axis of rotation 40, when grinding coffee, grinding core 30 rotates clockwise, be at axis of rotation 40 pivoted in-process promptly, set up regulator 20, utilize the second retaining structure 16 of the first retaining structure 21 dislocation butt fixer lower extreme face of regulator 20 up end, regulator 20 produces an opposite dynamics, make grinding core 30 and fixer from this, the locking of regulator 20 is not hard up, and then make the clearance between grinding core 30 and the mill cover 60 keep unchangeable, improve the powder thickness degree of consistency of grinding.

In an embodiment, referring to fig. 6, the first anti-slip structure 21 includes a plurality of first anti-slip columns spaced apart from each other and disposed on an upper end surface of the adjuster 20.

A plurality of first anti-slip cylinders are arranged around the central axis of the adjuster 20.

In an embodiment, referring to fig. 5, the second anti-separation structure 16 includes a plurality of second anti-separation columns disposed at intervals on the lower end surface of the fixer.

A plurality of second anti-slip cylinders are arranged around the central axis of the holder.

First anticreep cylinder is the convex bar cylinder of the direction of upwards protruding promptly towards being close to the second anticreep cylinder, and the second anticreep cylinder is the convex bar cylinder of the direction of protruding promptly towards being close to first anticreep cylinder downwards, and when grinding core 30 when the rotation process, the dislocation of second anticreep cylinder supports the second anticreep cylinder to prevent grinding core 30's not hard up.

In one embodiment, referring to fig. 5, the above-mentioned adjuster 20 is provided with a locknut 22, the locknut 22 is connected to the lower end of the rotating shaft 40, and a plurality of second anti-slip cylinders are spaced around the locknut 22.

In order to effectively prevent the adjuster 20 from loosening, a standard locknut 22 is added to the adjuster 20, so that a loosening-prevention bidirectional protection function is achieved.

In one embodiment, referring to fig. 2, the grinding core 30 has a through hole 32 for passing the rotating shaft 40.

Specifically, referring to fig. 2 to 5, the fixer includes a butt plate 11 and a connecting column 13, the butt plate 11 is connected below the connecting column 13, the connecting column 13 is inserted into the through hole 32, a through groove 15 is formed in the connecting column 13, the rotating shaft 40 passes through the through groove 15, and a second anti-falling column 16 is disposed on a lower end surface of the butt plate 11.

In an embodiment, referring to fig. 5, the above-mentioned fixer further includes a limiting block 14, the limiting block 14 is connected to the abutting plate 11, a limiting hole 33 is formed in the grinding core 30, and the limiting block 14 is embedded in the limiting hole 33.

The stop block 14 provides a more secure connection between the abrasive core 30 and the holder, and thus a secure connection between the abrasive core 30 and the rotatable shaft 40.

In this embodiment, the number of the limiting blocks 14 is at least two, the two limiting blocks 14 are disposed around the connecting column 13, and the number of the limiting holes 33 is the same as the number of the limiting blocks 14.

In one embodiment, referring to fig. 5, the upper end of the connecting column 13 extends upward to form a boss 12.

In an embodiment, referring to fig. 1 to 3, the above-mentioned grinding structure for uniform powder discharging further includes an elastic member 50, the elastic member 50 is connected to the rotating shaft 40, a lower end of the elastic member 50 abuts against the connecting column 13, and specifically, a lower end of the elastic member 50 abuts against the boss 12.

This elastic component 50 can butt on the baffle of machine, realizes the compression to elastic component 50 to ensure that the spring makes the up end of the butt plate 11 of fixer and the lower terminal surface of grinding core 30 corresponding down as far as possible, thereby also makes the lower terminal surface of fixer butt plate 11 and the up end of regulator 20 corresponding, so that the locking of regulator 20, fixer and grinding core 30 takes off, realizes that the clearance between grinding core 30 and the mill cover 60 keeps unchanged, improves the thickness degree of consistency of the powder that grinds out.

In an embodiment, referring to fig. 1, the above-mentioned grinding structure with uniform powder outlet thickness further includes a grinding sleeve 60, and the grinding sleeve 60 is disposed on the outer periphery of the grinding core 30.

In the present embodiment, the elastic member 50 includes, but is not limited to, a spring, when the adjustor 20 is adjusted upward to achieve the fine powder discharge, the spring is downward to make the upper end surface of the abutment plate 11 of the holder correspond to the lower end surface of the grinding core 30 as much as possible, so that the lower end surface of the abutment plate 11 of the holder corresponds to the upper end surface of the adjustor 20, so that the adjustor 20, the holder and the grinding core 30 are prevented from loosening, the gap between the grinding core 30 and the grinding sleeve 60 is kept unchanged, and the thickness uniformity of the ground powder is improved.

In this embodiment, the outer surface of the grinding core 30 is provided with a plurality of first helical teeth, the inner surface of the grinding sleeve 60 is provided with second helical teeth, the inclination direction of the first helical teeth is opposite to that of the second helical teeth, and the first helical teeth and the second helical teeth are matched to grind coffee beans and fall from the gap between the grinding core 30 and the grinding sleeve 60.

In one embodiment, when the holder is provided with a second arcuate groove, in particular, the upper end of the abutment plate 11 is recessed downward to form the second arcuate groove, and the attachment post 13 is placed in the second arcuate groove.

When carrying out the crocus, first anti-disengaging structure 21 and 16 dislocation butts of second anti-disengaging structure, and set up the nut in regulator 20, realize the locking of regulator 20 not hard up, and then realize the locking of core 30 and fixer and take off, realize preventing that core 30 from becoming flexible or droing appearing in the rotation process, the inhomogeneous phenomenon of powder thickness of avoiding grinding out takes place, and set up to first arch-shaped groove 31 in the middle of the lower terminal surface of core 30, make the lifting surface between core 30 and the fixer even, the lifting surface maximize, the clearance between core and the grinding sleeve keeps unanimous to the at utmost, in order to ensure that the powder thickness is even.

Foretell even grinding structure of powder thickness goes out sets up first arch-shaped groove 31 through the terminal surface that is close to the fixer at core 30, reduces the contact of the mid portion of core 30 and fixer to reduce the mid portion that core 30 is close to a terminal surface of fixer and lead to core 30's slope phenomenon to take place because of unsmooth, realize guaranteeing that the crocus is unanimous with the clearance of grinding the cover, and the powder thickness of going out is even.

While the utility model has been described with reference to specific embodiments, the utility model is not limited thereto, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the utility model. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. A grinding structure with uniform powder discharging thickness is characterized by comprising a fixer and a grinding core sleeved on the periphery of a rotating shaft of a power source, wherein the lower end surface of the grinding core is upwards sunken to form a first arch-shaped groove; the fixer is connected to the lower end of the grinding core, and the upper end face of the fixer is abutted to the lower end face of the grinding core.

2. A grinding structure of uniform discharge size as set forth in claim 1, wherein the upper end of said holder is downwardly concave to form a second arcuate groove.

3. The grinding structure for uniform powder outlet according to claim 1 or 2, further comprising an adjuster, wherein the adjuster is connected to a lower end of the rotating shaft, a first anti-falling structure is arranged on an upper end face of the adjuster, a second anti-falling structure is arranged on a lower end face of the fixer, and the first anti-falling structure and the second anti-falling structure are in staggered butt joint.

4. The grinding structure for uniform discharge of powder of claim 3, wherein the first retaining structure comprises a plurality of first retaining cylinders spaced apart from each other on the upper end surface of the conditioner; the second anti-falling structure comprises a plurality of second anti-falling cylinders which are arranged on the lower end face of the fixer at intervals.

5. The grinding structure of claim 4, wherein a lock nut is disposed in the adjuster, the lock nut is connected to a lower end of the rotating shaft, and a plurality of second anti-slip cylinders are spaced around the lock nut.

6. The grinding structure of claim 5, wherein the grinding core has a through hole for the rotation shaft to pass through, and the through hole is disposed in the first arcuate groove.

7. The grinding structure for uniformly discharging powder according to claim 6, wherein the holder comprises a butt plate and a connecting column, the butt plate is connected below the connecting column, the connecting column is inserted into the through hole, a through groove is formed in the connecting column, the rotating shaft passes through the through groove, and the second anti-falling cylinder is arranged on the lower end face of the butt plate.

8. The grinding structure with uniform powder outlet thickness as claimed in claim 7, wherein the fixer further comprises a limiting block, the limiting block is connected to the abutting plate, a limiting hole is arranged in the grinding core, and the limiting block is embedded in the limiting hole.

9. The grinding structure of claim 7, further comprising a resilient member connected to the rotating shaft, wherein a lower end of the resilient member abuts against the connecting post.

10. The grinding structure of claim 1, further comprising a grinding sleeve disposed around the periphery of the grinding core.

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