CN216261232U

CN216261232U - Manual powder grinding device

Info

Publication number: CN216261232U
Application number: CN202122085387.3U
Authority: CN
Inventors: 艾利克思·刘; 刘红金
Original assignee: Shenzhen Yinzhiyuan Technology Co ltd
Current assignee: Shenzhen Yinzhiyuan Technology Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-04-12
Anticipated expiration: 2031-08-30
Also published as: WO2023029372A1

Abstract

The embodiment of the utility model discloses a manual powder grinding device which comprises a grinding head and a grinding sleeve, wherein the grinding head is embedded in the grinding sleeve, and a positioning structure is arranged between the grinding sleeve and the grinding head. By implementing the manual powder grinding device provided by the embodiment of the utility model, the grinding head and the grinding sleeve can be positioned at the center position from three angles during working, the eccentric condition between the grinding head and the grinding sleeve is avoided, and the uniform grinding of powder is ensured.

Description

Manual powder grinding device

Technical Field

The utility model relates to the technical field of powder grinders, in particular to a manual powder grinder.

Background

No matter the milling equipment, the pulp grinder that use in the real life are all through the material and move the grinding pressure between abrasive disc and the quiet abrasive disc and make the material become more and more thin, consequently the speed of machine production efficiency and the fineness of material grinding pressure depend on the laminating degree between moving abrasive disc and the quiet abrasive disc.

Present crocus ware is manual crocus or automatic crocus generally, and manual crocus can make the powder of crocus comparatively fine and smooth, and can freely control the speed of crocus, but does not set up any spacing or location structure between the bistrique of manual crocus ware and the mill cover, at the in-process of crocus, leads to bistrique and mill to take place eccentric situation between the cover easily, leads to grinding out the powder inhomogeneous.

Therefore, a new powder grinder is needed to be designed, so that the condition of eccentricity between the grinding head and the grinding sleeve is avoided, and the uniform grinding of the powder is ensured.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a manual pulverizer.

In order to solve the technical problems, the utility model aims to realize the following technical scheme: the manual powder grinding device comprises a grinding head and a grinding sleeve, wherein the grinding head is embedded in the grinding sleeve, and a positioning structure is arranged between the grinding sleeve and the grinding head.

The further technical scheme is as follows: the positioning structure comprises a first positioning assembly, the first positioning assembly comprises an annular groove and an annular inserting strip, a baffle ring extends upwards from the outer side wall of the grinding sleeve, the baffle ring and the outer side wall of the grinding sleeve are enclosed to form the annular groove, an outer cover body is connected to the periphery of the grinding head, and the inner side wall of the outer cover body is connected with the upper end of the grinding head through a connecting plate; the lower end of the connecting plate extends downwards to form the annular inserting strip; the annular inserting strips are inserted in the annular grooves.

The further technical scheme is as follows: the positioning structure further comprises a second positioning assembly, and the second positioning assembly comprises a first limiting ring and a first limiting groove; the inner side wall of the outer cover body extends towards one side close to the grinding head to form the first limiting ring; the outer side wall of the baffle ring extends towards one side far away from the grinding sleeve to form a convex ring; the lower extreme of keeping off the ring is connected with extends the ring, extend the ring, the bulge loop with enclose between the fender ring and close and form first spacing groove, first spacing ring is arranged in first spacing inslot.

The further technical scheme is as follows: the positioning structure further comprises a third positioning assembly, and the third positioning assembly comprises a second limiting ring and a second limiting groove; the outer side of the extension ring is recessed towards the direction close to the grinding sleeve to form a second limiting groove; the inner side wall of the outer cover body protrudes towards one side close to the grinding head to form the second limiting ring; the second limiting ring is arranged in the second limiting groove.

The further technical scheme is as follows: the annular inserting strip is located above the first limiting ring.

The further technical scheme is as follows: the first limiting ring is positioned above the second limiting ring.

The further technical scheme is as follows: the grinding head also comprises a cover, and the cover is connected above the grinding head.

The further technical scheme is as follows: the upper end of the outer cover body extends upwards to form a connecting section; the connecting section and the connecting plate enclose a space for placing the cover.

The further technical scheme is as follows: and a material bin for placing materials is formed by enclosing the grinding head and the grinding sleeve.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the positioning structure is arranged between the grinding head and the grinding sleeve, so that the grinding head and the grinding sleeve can be positioned at the center position from three angles during working, the eccentric condition between the grinding head and the grinding sleeve is avoided, and the uniform grinding of powder is ensured.

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 manual pulverizer provided in an embodiment of the present invention;

fig. 2 is a schematic diagram of an exploded structure of a manual pulverizer provided in accordance with an embodiment of the present invention;

fig. 3 is a sectional view schematically illustrating a structure of a manual pulverizer provided in an embodiment of the present invention;

fig. 4 is a schematic perspective view of a grinding head provided in an embodiment of the present invention;

FIG. 5 is a schematic perspective view of a grinding sleeve according to an embodiment of the present invention;

the labels in the figures illustrate:

10. grinding heads; 11. an outer cover body; 12. a connecting plate; 13. a connecting section; 20. grinding a sleeve; 21. a baffle ring; 22. a convex ring; 23. extending a ring; 30 a cover; 40. an annular groove; 41. annular cutting; 50. a first limit ring; 51. a first limit groove; 60. a second stop collar; 61. a second limit groove.

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 illustrating a manual powder grinding device according to an embodiment of the present invention, in which a charging barrel is installed at the other end of a grinding sleeve 20, so that the material in the charging barrel falls between the grinding sleeve 20 and a grinding head 10, and manual grinding can be performed.

Referring to fig. 1 to 3, the manual pulverizer includes a grinding head 10 and a grinding sleeve 20, wherein the grinding head 10 is embedded in the grinding sleeve 20, and a positioning structure is disposed between the grinding sleeve 20 and the grinding head 10.

By arranging the positioning structure between the grinding head 10 and the grinding sleeve 20, a certain limiting effect is achieved on the relative movement of the grinding head 10 and the grinding sleeve 20, the eccentric condition between the grinding head 10 and the grinding sleeve 20 is avoided, and the uniform powder discharging is ensured.

In an embodiment, referring to fig. 3 to 5, the positioning structure includes a first positioning assembly, the first positioning assembly includes an annular groove 40 and an annular insert 41, the outer side wall of the grinding sleeve 20 extends upward to form a baffle ring 21, the baffle ring 21 and the outer side wall of the grinding sleeve 20 enclose to form the annular groove 40, the outer periphery of the grinding head 10 is connected with an outer cover 11, and the inner side wall of the outer cover 11 is connected with the upper end of the grinding head 10 through a connecting plate 12; the lower end of the connecting plate 12 extends downward to form an annular insert 41; an annular insert bar 41 is inserted in the annular groove 40.

The grinding sleeve 20 and the grinding head 10 are centrally positioned at an upper position by the action of the annular insert 41 and the annular groove 40, and the upper position is ensured not to be eccentric.

In an embodiment, referring to fig. 3 to 5, the positioning structure further includes a second positioning component, the second positioning component includes a first limiting ring 50 and a first limiting groove 51; the inner side wall of the outer cover 11 extends toward the side close to the grinding head 10 to form a first limit ring 50; the outer side wall of the baffle ring 21 extends towards the side far away from the grinding sleeve 20 to form a convex ring 22; the lower extreme of fender ring 21 is connected with extends ring 23, encloses between extending ring 23, bulge loop 22 and the fender ring 21 and closes and form first spacing groove 51, and first spacing ring 50 is arranged in first spacing groove 51.

The grinding sleeve 20 and the grinding head 10 are subjected to the positioning operation of the center position at the intermediate position by the cooperation of the first limit ring 50 and the first limit groove 51, so that the eccentric condition of the grinding sleeve 20 and the grinding head 10 is ensured not to occur at the intermediate position.

In an embodiment, referring to fig. 3 to 5, the positioning structure further includes a third positioning component, where the third positioning component includes a second position-limiting ring 60 and a second position-limiting groove 61; the outer side of the extension ring 23 is recessed towards the direction close to the grinding sleeve 20 to form a second limit groove 61; the inner side wall of the outer cover body 11 protrudes towards one side close to the grinding head 10 to form a second limit ring 60; the second retainer ring 60 is disposed in the second retainer groove 61.

The grinding sleeve 20 and the grinding head 10 are positioned at the central position at the lower position by the matching of the second limit ring 60 and the second limit groove 61, so that the grinding sleeve 20 and the grinding head 10 are ensured not to be eccentric at the lower position.

The positioning structure performs central positioning from three directions, so that the grinding sleeve 20 and the grinding head 10 are ensured not to be eccentric in the working process, and the grinding powder is ensured to be uniform.

In one embodiment, the annular insert 41 is located above the first position-limiting ring 50.

In one embodiment, the first retaining ring 50 is located above the second retaining ring 60.

Referring to fig. 2 to 3, the hand-operated grinder further includes a cover 30, and the cover 30 is attached above the grinding head 10. The cap 30 serves to prevent contamination of the fragrance from the external environment.

In an embodiment, referring to fig. 2, the upper end of the outer cover 11 extends upward to form a connecting section 13; the connecting section 13 and the connecting plate 12 enclose a space for placing the cover 30.

The connecting section 13 is provided to form a space for placing the cover, and plays a role of positioning for the installation of the cover 30.

In one embodiment, the grinding head 10 and the grinding sleeve 20 enclose a bin for placing materials.

According to the manual powder grinding device, the positioning structure is arranged between the grinding head 10 and the grinding sleeve 20, the grinding head 10 and the grinding sleeve 20 are positioned at the center position in the working process from three angles, the eccentric condition between the grinding head 10 and the grinding sleeve 20 is avoided, and the uniform grinding of powder is ensured.

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

1. The manual powder grinding device is characterized by comprising a grinding head and a grinding sleeve, wherein the grinding head is embedded in the grinding sleeve, and a positioning structure is arranged between the grinding sleeve and the grinding head;

the positioning structure comprises a first positioning assembly, the first positioning assembly comprises an annular groove and an annular inserting strip, a baffle ring extends upwards from the outer side wall of the grinding sleeve, the baffle ring and the outer side wall of the grinding sleeve are enclosed to form the annular groove, an outer cover body is connected to the periphery of the grinding head, and the inner side wall of the outer cover body is connected with the upper end of the grinding head through a connecting plate; the lower end of the connecting plate extends downwards to form the annular inserting strip; the annular inserting strips are inserted into the annular grooves;

the positioning structure further comprises a second positioning assembly, and the second positioning assembly comprises a first limiting ring and a first limiting groove; the inner side wall of the outer cover body extends towards one side close to the grinding head to form the first limiting ring; the outer side wall of the baffle ring extends towards one side far away from the grinding sleeve to form a convex ring; the lower end of the baffle ring is connected with an extension ring, the convex ring and the baffle ring are enclosed to form the first limiting groove, and the first limiting ring is arranged in the first limiting groove;

the positioning structure further comprises a third positioning assembly, and the third positioning assembly comprises a second limiting ring and a second limiting groove; the outer side of the extension ring is recessed towards the direction close to the grinding sleeve to form a second limiting groove; the inner side wall of the outer cover body protrudes towards one side close to the grinding head to form the second limiting ring; the second limiting ring is arranged in the second limiting groove;

the annular inserting strip is positioned above the first limiting ring;

the first limiting ring is positioned above the second limiting ring.

2. The manual mill of claim 1, further comprising a cover connected above the grinding head.

3. A manual mill as claimed in claim 2 wherein the upper end of the housing extends upwardly to form a connecting section; the connecting section and the connecting plate enclose a space for placing the cover.

4. The manual mill of claim 1 wherein the grinding head and the grinding sleeve enclose a bin for material to be placed therein.