CN216317210U - Anti-loosening grinding structure - Google Patents

Abstract

The embodiment of the utility model discloses an anti-loosening grinding structure which comprises a fixer, an adjuster and a grinding core sleeved on the periphery of a rotating shaft of a power source, wherein the fixer is respectively connected with the grinding core and the rotating shaft, the adjuster is connected to the lower end of the rotating shaft, a first anti-loosening structure is arranged on the upper end surface of the adjuster, a second anti-loosening structure is arranged on the lower end surface of the fixer, and the first anti-loosening structure and the second anti-loosening structure are in staggered butt joint. According to the utility model, the fixer, the regulator and the grinding core are arranged, the first anti-falling structure is arranged on the upper end surface of the regulator, the second anti-falling structure is arranged on the lower end surface of the fixer, the first anti-falling structure and the second anti-falling structure are in staggered butt joint during grinding, and the nut is arranged in the regulator, so that the anti-loosening of the regulator is realized, the anti-loosening of the grinding core and the fixer is further realized, the grinding core is prevented from loosening or falling off in the rotating process, and the phenomenon of uneven thickness of ground powder is avoided.

Description

Anti-loosening grinding structure

Technical Field

The utility model relates to the technical field of grinding structures, in particular to an anti-loosening grinding structure.

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. The grinding process generally comprises a blade, and coffee beans are ground by using the blade as a grinding core.

However, the existing blade is generally connected with the rotating shaft in a screw fixing mode, the coffee beans are ground by the blade, the grinding thickness is easily uneven, the coffee beans are ground by matching the grinding core and the grinding sleeve, but the grinding core is simply fixed on the rotating shaft, and the grinding core is easily loosened in the grinding process, so that the gap between the grinding core and the grinding sleeve is uneven, and the ground powder is uneven in thickness.

Therefore, it is necessary to design a new structure to prevent the grinding core from loosening or falling off during the rotation process and to avoid the phenomenon of uneven thickness of the ground powder.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-loosening grinding structure.

In order to solve the technical problems, the utility model aims to realize the following technical scheme: the utility model provides a grinding structure of locking pine takes off, establish the core that grinds in the axis of rotation periphery of power supply including fixer, regulator and cover, the fixer respectively with grind the core and the axis of rotation is connected, 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 lower end face of the regulator at intervals.

The further technical scheme is as follows: 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: and a through hole for the rotating shaft to pass through is arranged in the grinding core.

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 first 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: the upper end of the connecting column extends upwards to form a boss.

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 boss 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 fixer, the regulator and the grinding core are arranged, the first anti-falling structure is arranged on the upper end surface of the regulator, the second anti-falling structure is arranged on the lower end surface of the fixer, the first anti-falling structure and the second anti-falling structure are in staggered butt joint during grinding, and the nut is arranged in the regulator, so that the anti-loosening of the regulator is realized, the anti-loosening of the grinding core and the fixer is further realized, the grinding core is prevented from loosening or falling off in the rotating process, and the phenomenon of uneven thickness of ground powder is avoided.

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 an anti-loose polishing structure according to an embodiment of the present invention;

FIG. 2 is an exploded view of an anti-loosening polishing structure according to an embodiment of the present invention;

FIG. 3 is a schematic sectional view of an anti-loose polishing structure according to an embodiment of the present invention;

fig. 4 is a schematic perspective view of a fastener according to an embodiment of the present invention;

FIG. 5 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; 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 an anti-loose grinding structure according to an embodiment of the present invention, which can be applied to machines with powder grinding functions, such as a coffee machine and a seasoning grinder, to prevent a grinding core 30 from loosening or falling off during rotation and prevent the powder from being non-uniform.

The anti-loosening grinding structure comprises a fixer, an adjustor 20 and a grinding core 30 which is sleeved on the periphery of a rotating shaft 40 of a power source, wherein the fixer is connected with the grinding core 30 and the rotating shaft 40 respectively, the adjustor 20 is connected to the lower end of the rotating shaft 40, a first anti-disengaging structure 21 is arranged on the upper end face of the adjustor 20, a second anti-disengaging structure 16 is arranged on the lower end face of the fixer, and the first anti-disengaging structure 21 and the second anti-disengaging 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. 5, the first anti-slip structure 21 includes a plurality of first anti-slip columns spaced apart from each other and disposed on a lower 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. 4, 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 the loosening-prevention bidirectional protection function is achieved.

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

Specifically, referring to fig. 2 to 4, 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, a through groove 15 is formed in the connecting column 13, the rotating shaft 40 passes through the through groove 15, and a first anti-falling column is disposed on a lower end surface of the butt plate 11.

In an embodiment, referring to fig. 4, the above-mentioned fixer further includes a limiting block 14, the limiting block 14 is connected to the abutting plate 11, a limiting hole is formed in the grinding core 30, and the limiting block 14 is embedded in the limiting hole.

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 arranged around the connecting column 13, and the number of the limiting holes is the same as the number of the limiting blocks 14.

In one embodiment, referring to fig. 4, 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 anti-loose polishing structure further includes an elastic element 50, the elastic element 50 is connected to the rotating shaft 40, and a lower end of the elastic element 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 anti-loose polishing structure further includes a polishing sleeve 60, and the polishing sleeve 60 is disposed on the outer periphery of the polishing 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.

The aforesaid grinding structure of locking pine takes off, through setting up the fixer, regulator 20 and grinding core 30, up end at regulator 20 is equipped with first anti-disengaging structure 21, the lower terminal surface of fixer is equipped with second anti-disengaging structure 16, 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 regulator 20's locking not hard up, and then realize the locking pine of grinding core 30 and fixer and take off, realize preventing that grinding core 30 from appearing not hard up or coming off rotating the process, the inhomogeneous phenomenon of powder thickness of avoiding grinding out takes place.

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. The utility model provides a grinding structure of locking pine takes off, its characterized in that establishes the core that grinds in the axis of rotation periphery of power supply including fixer, regulator and cover, the fixer respectively with grind the core and the axis of rotation is connected, 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.

2. The structure of claim 1, wherein the first anti-slip structure comprises a plurality of first anti-slip columns spaced apart from each other on a lower end surface of the adjuster.

3. The structure of claim 1, wherein the second anti-slip structure comprises a plurality of second anti-slip columns spaced apart from each other on a lower end surface of the holder.

4. A structure as claimed in claim 3, wherein a locknut is provided in the adjuster, the locknut is connected to the lower end of the rotating shaft, and a plurality of the second anti-loosening cylinders are spaced around the locknut.

5. The structure of claim 1, wherein the core has a through hole for the rotation shaft to pass through.

6. The anti-loosening grinding structure according to claim 5, wherein the fixer 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 penetrates through the through groove, and the first anti-loosening cylinder is arranged on the lower end face of the butt plate.

7. The anti-loosening grinding structure according to claim 6, wherein the holder 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 in the limiting hole.

8. The structure of claim 6, wherein the upper end of the connecting post has a projection extending upward.

9. The structure of claim 8, further comprising a resilient member, wherein the resilient member is connected to the rotating shaft, and a lower end of the resilient member abuts against the boss.

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

Images