CN220988559U

CN220988559U - Hand bean grinder with external adjusting function

Info

Publication number: CN220988559U
Application number: CN202322617119.0U
Authority: CN
Inventors: 张忠海
Original assignee: Wuyi Oumai Machinery Co ltd
Current assignee: Wuyi Oumai Machinery Co ltd
Priority date: 2023-09-26
Filing date: 2023-09-26
Publication date: 2024-05-24
Anticipated expiration: 2033-09-26

Abstract

The utility model relates to a hand-operated bean grinder with an external adjusting function, which comprises a driving handle assembly, a box body and a bean powder box, wherein the driving handle assembly is rotatably arranged on the box body through a cover body and is connected with an inner cutter head through a central shaft; an adjusting mechanism is arranged between the box body and the bean powder box, an outer cutter disc is arranged on the adjusting mechanism, and a powder outlet gap between the outer cutter disc and the inner cutter disc is adjusted through rotating the adjusting mechanism, so that the thickness of the ground bean powder is adjusted. When the bean powder grinding machine is used, the purpose of adjusting the thickness of the ground bean powder can be achieved by adjusting the powder outlet gap between the outer cutter disc and the inner cutter disc through the rotary adjusting mechanism, and the bean powder grinding machine is simple in structure, convenient to use and good in practicability.

Description

Hand bean grinder with external adjusting function

Technical Field

The utility model belongs to the field of articles for daily use, and particularly relates to a hand-operated bean grinder with an external adjusting function.

Background

Coffee is a very good refreshing brewing beverage in daily life, and a bean grinder is generally used for grinding and brewing coffee beans to improve brewing pleasure. However, some manual bean grinding machines currently used in the market generally do not have the function of adjusting the thickness of bean powder, and the thickness of the ground bean powder cannot be adjusted, so that coffee brewing is not facilitated, for example, patent number 202222524227.9 is given, the patent name is a manual bean grinding machine, and as shown in the cut-away view of fig. 1, both an outer cutter disc and an inner cutter disc are fixedly arranged and cannot be adjusted. Therefore, a bean grinder with the function of adjusting the thickness of ground bean powder needs to be developed.

Disclosure of utility model

The utility model provides a hand-operated bean grinder with an external adjusting function, which aims to solve the technical problems in the technical field.

The utility model provides a hand-operated bean grinder with an external adjusting function, which solves the technical problems and comprises a driving handle assembly, a box body and a bean powder box, wherein the driving handle assembly is rotatably arranged on the box body through a cover body and is connected with an inner cutter head through a central shaft; an adjusting mechanism is arranged between the box body and the bean powder box, an outer cutter disc is arranged on the adjusting mechanism, and a powder outlet gap between the outer cutter disc and the inner cutter disc is adjusted through rotating the adjusting mechanism, so that the thickness of the ground bean powder is adjusted.

Further, adjustment mechanism includes blade disc case, internal adjustment screwed collar, adjusts solid fixed ring, guide ring and outer adjustment ring, it can dismantle with the box body to adjust solid fixed ring and be connected, the blade disc case sets up in the box body, outer blade disc passes through the guide ring and can dismantle the setting on the blade disc case, outer adjustment ring passes through screw and internal adjustment screwed collar fixed connection, internal adjustment screwed collar and blade disc case outside screw drive are connected, bean powder box can dismantle with outer adjustment ring and be connected.

Furthermore, a plurality of axial sliding grooves are formed in the matching position of the inner side of the box body and the cutter head box, ball holes corresponding to the number and the positions of the sliding grooves are formed in the cutter head box, and balls are arranged in the ball holes.

Furthermore, the lower end plane of the adjusting and fixing ring is provided with a plurality of spring steel ball holes, spring steel balls are respectively arranged in the spring steel ball holes, and a plurality of adjusting and positioning holes are uniformly arranged on the outer adjusting ring along the circumferential position.

Furthermore, an adjusting scale line group is arranged on the outer adjusting ring, and scale indication marks are arranged on the adjusting fixing ring.

Furthermore, the inner cutter disc is detachably arranged on the central shaft through a locking pad and a fixing screw; and a compression spring is further arranged between the inner cutter disc and the box body on the central shaft.

Drawings

Fig. 1 is a schematic perspective view of a hand-operated bean grinder with an external adjusting function;

Fig. 2 is a schematic view of a partial structure of an adjusting position of a hand-operated bean grinder with an external adjusting function;

FIG. 3 is a schematic cross-sectional view of a hand-operated bean grinder with external adjusting function;

Fig. 4 is an exploded view of a hand-operated bean grinder with external adjusting function.

Detailed Description

Certain terms are used throughout the description and claims to refer to particular components. Those of skill in the art will appreciate that a hardware manufacturer may refer to the same component by different names. The description and claims do not take the form of an element differentiated by name, but rather by functionality. As used throughout the specification and claims, the word "comprise" is an open-ended term, and thus should be interpreted to mean "include, but not limited to. The description hereinafter sets forth a preferred embodiment for practicing the utility model, but is not intended to limit the scope of the utility model, as the description is given for the purpose of illustrating the general principles of the utility model. The scope of the utility model is defined by the appended claims.

The utility model will be described in further detail with reference to the accompanying drawings, wherein the terms of "upper", "lower", "left" and "right" are used for better understanding and description, but are not to be construed as limiting the utility model.

Examples

As shown in fig. 1-4, the hand-operated bean grinder with the external adjusting function comprises a driving handle assembly, a box body 13 and a bean powder box 26, wherein the driving handle assembly is rotatably arranged on the box body 13 through a cover body 7, and is connected with an inner cutter head 20 through a central shaft 8; an adjusting mechanism is arranged between the box body 13 and the bean powder box 26, an outer cutter disc 19 is arranged on the adjusting mechanism, and a powder outlet gap between the outer cutter disc 19 and the inner cutter disc 20 can be adjusted through rotating the adjusting mechanism, so that the thickness of the ground bean powder is adjusted. When in use, the purpose of adjusting the thickness of the ground bean powder can be achieved by adjusting the powder outlet gap between the outer cutter disc 19 and the inner cutter disc 20 through the rotary adjusting mechanism, and the device is simple in structure and convenient to use.

As shown in fig. 4, the driving handle assembly comprises two bearings 2 and 3 mounted at two ends of the inner part of the hand grip 1 in a gear press manner, a handle upright post 4 of the hand grip 1 is tightly pressed at the hole positions of the two bearings 2 and 3, threads at the lower end of the handle upright post 4 rotate in threaded holes of a handle transmission rod 5, and two screws 6 pass through the two hole positions of the handle transmission rod 5 and are fastened at the upper end of a cover body 7.

Preferably, the adjusting mechanism comprises a cutterhead box 14, an inner adjusting thread ring 16, an adjusting fixing ring 18, a guide ring 21 and an outer adjusting ring 22, wherein the adjusting fixing ring 18 is detachably connected with the box body 13, the cutterhead box 14 is arranged in the box body 13, the outer cutterhead 19 is detachably arranged on the cutterhead box 14 through the guide ring 21, the outer adjusting ring 22 is fixedly connected with the inner adjusting thread ring 16 through a screw 17, the inner adjusting thread ring 16 is in threaded driving connection with the outer side of the cutterhead box 14, and the bean powder box 26 is detachably connected with the outer adjusting ring 22.

When the bean grinding powder thickness of the bean grinding machine needs to be adjusted, only the outer adjusting ring 22 is required to be rotated, the outer adjusting ring 22 drives the inner adjusting threaded ring 16 connected with the outer adjusting ring to rotate, and the inner adjusting threaded ring 16 is in threaded driving connection with the cutter disc box 14, so that the cutter disc box 14, the outer cutter disc 19 and the guide ring 21 are driven to synchronously move up and down through the inner adjusting threaded ring 16, the purpose of adjusting the powder outlet gap between the outer cutter disc 19 and the inner cutter disc 20 is achieved, and the bean grinding thickness is adjusted conveniently.

More preferably, a plurality of axial sliding grooves 13a are formed in the matching position between the inner side of the box body 13 and the cutterhead box 14, as shown in fig. 4, the optimized axial sliding grooves 13a formed in the box body 13 are 4 and uniformly formed along the circumference, ball holes corresponding to the number and the positions of the sliding grooves 13a are formed in the cutterhead box 14, and balls 15 are arranged in the ball holes. When the inner adjusting screw ring 16 is driven to rotate by the rotating outer adjusting ring 22, and then the cutterhead box 14 and the outer cutterhead 19 are driven to move up and down and rotate circumferentially, the transmission can be carried out through the balls 15, friction is reduced, and the adjusting effectiveness is ensured.

More preferably, the lower end plane of the adjusting and fixing ring 18 is provided with a plurality of spring steel ball holes, 4 spring steel balls 25 are optimally arranged in the lower end plane, and a plurality of adjusting and positioning holes 22b are uniformly arranged on the outer adjusting ring 22 along the circumferential position. When the outer adjusting ring 22 is rotated to adjust, the adjusting hand feeling is increased by matching the adjusting and positioning holes 22b with the spring steel balls 25, and meanwhile, the adjusting and positioning can be performed.

More preferably, as shown in fig. 1 and 2, the outer adjustment ring 22 is provided with an adjustment scale line group 22a, and the adjustment fixing ring 18 is provided with scale indication marks 18a. The set of adjustment graduation marks 22 may be set between 0 and 60, with each 5-digit value, and the graduation indication marks 18a provided with an adjustment thickness direction indication.

More preferably, the inner cutterhead 20 is detachably arranged on the central shaft 8 through a locking pad 23 and a fixing screw 24; a compression spring 12 is also arranged between the inner cutter 20 and the box body 13 on the central shaft 8.

Specifically, a regulation process is used: the inner hexagonal hole at the lower end of the driving handle component and the cover body 7 is arranged on the outer hexagonal head at the upper end of the central shaft 8 in the box body 13; then, the hand grip 1 is manually rotated to rotate clockwise, and the hand grip 1 is driven on the central shaft 8 to drive the inner cutter head 20 on the central shaft 8, so that the inner cutter head 20 rotates and generates clearance grinding with the outer cutter head 19; manual adjustment of the outer adjustment ring 22 rotates the threads of the adjustment inner ring 16 to the right to drive the cutterhead box 14 to move down and to pull the distance of the outer cutterhead 19 closer to the distance of the inner cutterhead (the adjustment direction is determined according to the direction of the threads, such as left-handed threads or right-handed threads), so that the bean flour is ground to be thin, and the bean flour is ground to be thick when rotating to the left. The outer adjustment ring 22 is rotated to the left to the arrow 30 to the arrow 0 (the first turn to the left to the 0 to the first 60), the second turn to the left to the 30 to the midget, and the second turn to the left to the 60 to the midget, with reference to the alignment of the down arrow to the bottom (rotating) arrow to the 0 to the scale on the adjustment fixing ring 18.

While the foregoing description illustrates and describes the preferred embodiments of the present utility model, it is to be understood that the utility model is not limited to the forms disclosed herein, but is not to be construed as limited to other embodiments, and is capable of use in various other combinations, modifications and environments and is capable of changes or modifications within the spirit of the utility model described herein, either as a result of the foregoing teachings or as a result of the knowledge or skill of the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.

Claims

1. The hand-operated bean grinder with the external adjusting function comprises a driving handle assembly, a box body (13) and a bean powder box (26), wherein the driving handle assembly is rotatably arranged on the box body (13) through a cover body (7), and is connected with an inner cutter head (20) through a central shaft (8); the method is characterized in that: an adjusting mechanism is arranged between the box body (13) and the bean powder box (26), an outer cutter disc (19) is arranged on the adjusting mechanism, and a powder outlet gap between the outer cutter disc (19) and the inner cutter disc (20) can be adjusted through the rotating adjusting mechanism, so that the thickness of the ground bean powder is adjusted.

2. A hand-operated bean grinder with external adjusting function as set forth in claim 1, wherein: the adjusting mechanism comprises a cutterhead box (14), an inner adjusting threaded ring (16), an adjusting fixing ring (18), a guide ring (21) and an outer adjusting ring (22), wherein the adjusting fixing ring (18) is detachably connected with a box body (13), the cutterhead box (14) is arranged in the box body (13), an outer cutterhead (19) is detachably arranged on the cutterhead box (14) through the guide ring (21), the outer adjusting ring (22) is fixedly connected with the inner adjusting threaded ring (16) through a screw (17), the inner adjusting threaded ring (16) is in threaded driving connection with the outer side of the cutterhead box (14), and the bean powder box (26) is detachably connected with the outer adjusting ring (22).

3. A hand-operated bean grinder with external adjusting function as set forth in claim 2, wherein: the inner side of the box body (13) is provided with a plurality of axial sliding grooves (13 a) at the matching position with the cutter head box (14), the cutter head box (14) is provided with ball holes corresponding to the sliding grooves (13 a) in number and position, and the ball holes are internally provided with balls (15).

4. A hand-operated bean grinder with external adjusting function as set forth in claim 2 or 3, wherein: the lower end plane of the adjusting fixing ring (18) is provided with a plurality of spring steel ball holes, spring steel balls (25) are respectively arranged in the spring steel ball holes, and a plurality of adjusting and positioning holes (22 b) are uniformly arranged on the outer adjusting ring (22) along the circumferential position.

5. The hand-operated bean grinder with external adjusting function as set forth in claim 4, wherein: an adjusting scale line group (22 a) is arranged on the outer adjusting ring (22), and scale indication marks (18 a) are arranged on the adjusting fixed ring (18).

6. A hand-operated bean grinder with external adjusting function as set forth in claim 2 or 3, wherein: an adjusting scale line group (22 a) is arranged on the outer adjusting ring (22), and scale indication marks (18 a) are arranged on the adjusting fixed ring (18).

7. A hand-operated bean grinder having an external adjusting function as set forth in claim 1, 2, 3 or 5, wherein: the inner cutter head (20) is detachably arranged on the central shaft (8) through a locking pad (23) and a fixing screw (24); and a compression spring (12) is arranged between the inner cutter head (20) and the box body (13) on the central shaft (8).