CN220403829U - External lower adjusting structure of coffee mill - Google Patents

Abstract

The utility model discloses an external lower adjusting structure of a coffee mill, which comprises a machine body, wherein an upper cover is connected with the top end in the machine body in a threaded manner, a fixed seat is integrally formed in the central part of the upper cover, a central shaft is rotatably inserted at the top of the fixed seat, an inner cutter disc is connected with the bottom end key of the central shaft, a cutter disc baffle is fixedly connected with the bottom end of the inner cutter disc, a powder cup is arranged at the bottom of the cutter disc baffle, an adjusting ring is rotatably sleeved at the bottom end of the machine body, a first thread groove is arranged on the inner side of the adjusting ring, a cutter disc support is slidably connected at the bottom end in the machine body, a second thread groove is arranged on the outer wall of the cutter disc support, and the second thread groove is in threaded connection with the first thread groove. The external lower adjusting structure is formed by rotationally sleeving the bottom end of the machine body and the first thread groove and the second thread groove in a threaded connection mode, so that the condition that a hand sticks to coffee powder during adjustment is avoided, accessories are not polluted, and therefore the coffee powder is prevented from being polluted indirectly.

Description

External lower adjusting structure of coffee mill

Technical Field

The utility model relates to the technical field of coffee mills, in particular to an external lower adjusting structure of a coffee mill.

Background

The coffee mill needs to be adjusted in thickness in the use process, and the structure is the most in the prior art in an internal lower adjusting mode, the structure is the simplest, and other coffee mills also have upper adjusting, external upper adjusting and the like.

However, in the scheme adopted at present, the built-in lower adjustment is the most, but because the adjusting device contacts the coffee powder, the hand can be stuck with the coffee powder during adjustment, and accessories can be polluted, the coffee powder is polluted indirectly, the operation hand feeling is poor, and the adjusting effect of the coffee mill is affected.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an external lower adjusting structure of a coffee grinder.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an external lower regulation structure of coffee mill, includes the fuselage, the top threaded connection in the fuselage has the upper cover, and the central part integrated into one piece of upper cover has the fixing base, and the top rotation of fixing base is pegged graft there is the axis, and centraxonial bottom key connection has interior blade disc, the bottom fixedly connected with blade disc baffle of interior blade disc, and the bottom of blade disc baffle is equipped with the powder cup, the bottom rotation cover of fuselage is equipped with the adjusting ring, and the inboard of adjusting ring is equipped with first thread groove, the bottom sliding connection in the fuselage has the blade disc support, and the outer wall of blade disc support is equipped with the second thread groove, second thread groove and first thread groove threaded connection, and the inner wall scarf joint of blade disc support has outer blade disc, and outer blade disc sets up the outside including the blade disc, one side of fuselage is equipped with spacing hole, and one side screw thread grafting of blade disc support has the pin, and the pin slides in spacing hole.

Further, a plurality of positioning columns are integrally formed at the bottom of the cutter disc baffle plate and are spliced with the powder cup.

Further, the outer cutter head is of a circular ring structure.

Furthermore, the inner cutter disc is of a truncated cone-shaped structure.

Further, the bottom of fixing base joint has the sheath, and the sheath covers in the outside of axis.

Further, the outer wall of the center shaft is sleeved with a spring.

Furthermore, a bearing is connected to the front of the top of the fixing seat, and the middle shaft is inserted into the bearing.

The beneficial effects of the utility model are as follows:

1. the external lower adjusting structure is formed by rotating the adjusting ring to be sleeved at the bottom end of the machine body and the first thread groove and the second thread groove in a threaded connection mode, so that the situation that the hands are stuck with coffee powder during adjustment is avoided, accessories cannot be polluted, and indirect pollution of the coffee powder is avoided.

2. Through moving the adjusting ring, make the blade disc support reciprocate under the effect of first screw thread groove and second screw thread groove threaded connection to drive outer blade disc and remove, and then adjust the clearance between outer blade disc and the interior blade disc, thereby adjust the thickness that coffee ground, promote the precision that coffee ground.

3. The arrangement of the sheath cover outside the center shaft can prevent coffee beans from contacting the center shaft so as not to influence the rotation of the center shaft.

Drawings

Fig. 1 is a schematic perspective view of an external lower adjusting structure of a coffee grinder according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a lower adjusting structure of a coffee grinder according to the present utility model;

fig. 3 is an exploded view of an external lower adjusting structure of a coffee grinder according to the present utility model.

In the figure: 1. a body; 2. an upper cover; 3. a fixing seat; 4. a center shaft; 5. an adjusting ring; 6. a first thread groove; 7. a cutterhead bracket; 8. a second thread groove; 9. a limiting hole; 10. a pin; 11. a cutter disc baffle; 12. an outer cutterhead; 13. an inner cutterhead; 14. a spring; 15. a sheath; 16. a powder cup; 17. and (3) a bearing.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, an external lower adjusting structure of a coffee mill comprises a machine body 1, an upper cover 2 is connected with the top end of the machine body 1 in a threaded manner, a fixed seat 3 is integrally formed in the central part of the upper cover 2, a middle shaft 4 is rotatably inserted into the top of the fixed seat 3, an inner cutter disc 13 is connected with the bottom end key of the middle shaft 4, a cutter disc baffle 11 is fixedly arranged at the bottom end of the inner cutter disc 13 through bolts, a powder cup 16 is arranged at the bottom of the cutter disc baffle 11, the middle shaft 4 rotates under the driving of a power device, the inner cutter disc 13 is driven to rotate, coffee is ground, ground coffee powder falls into the powder cup 16 to be collected in a concentrated manner, an adjusting ring 5 is sleeved on the bottom end of the machine body 1 in a rotating manner, a first thread groove 6 is arranged on the inner side of the adjusting ring 5, a cutter disc support 7 is connected with the bottom end of the machine body 1 in a sliding manner, a second thread groove 8 is arranged on the outer wall of the cutter disc support 7, an outer cutter disc 12 is embedded into the inner wall of the cutter support 7, an adjusting ring 5 is screwed, a powder cup 16 is arranged at the bottom of the first thread groove 6 under the driving of the first thread groove 6, the inner cutter disc 7 is driven by the first thread groove 8 to rotate under the action of the thread groove, accordingly the cutter disc support 12 is driven by the outer cutter disc 12, a guide pin 10 is arranged at the outer cutter disc 12 is driven by the outer cutter disc 12, and the outer cutter disc 12 is further arranged at one side of the inner cutter disc 10, a sliding pin 10 is arranged at the inner side of the inner cutter support 10, and the inner cutter end of the outer cutter support is in the outer cutter support 10 is provided with a fine pin 10, and the fine pin is adjusted by the fine pin hole is arranged at the inner side of the fine pin hole, and the fine pin hole is adjusted, and the fine pin hole is the fine pin 10 is positioned at the inner hole, and the inner hole is and the inner hole is positioned.

The bottom integrated into one piece of blade disc baffle 11 has a plurality of reference columns, the reference column is pegged graft with powder cup 16, peg graft with powder cup 16 through the reference column and be convenient for install powder cup 16 in the below of blade disc baffle 11, outer blade disc 12 is ring-shaped structure, interior blade disc 13 is round platform shape structure, the bottom joint of fixing base 3 has sheath 15, sheath 15 covers the outside at axis 4, thereby avoid coffee beans and axis 4 contact, in order to avoid influencing axis 4's rotation, spring 14 has been cup jointed to axis 4's outer wall, connect bearing 17 before fixing base 3's the top, axis 4 is pegged graft with bearing 17, thereby make axis 4 pivoted more smooth.

Working principle: when the coffee grinder is used, firstly, the powder cup 16 is installed below the cutter disc baffle 11 through the insertion connection of the positioning column and the powder cup 16, then, the adjusting ring 5 is screwed, the cutter disc support 7 moves up and down under the action of the threaded connection of the first threaded groove 6 and the second threaded groove 8, so that the outer cutter disc 12 is driven to move, the gap between the outer cutter disc 12 and the inner cutter disc 13 is further adjusted, the thickness of coffee grinding is further adjusted, during grinding, the central shaft 4 is driven by the power equipment to rotate, so that the inner cutter disc 13 is driven to rotate, coffee is ground, and ground coffee powder falls into the powder cup 16 to be collected in a concentrated mode.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (7)

1. The utility model provides an external lower regulation structure of coffee mill, includes fuselage (1), its characterized in that, top threaded connection in fuselage (1) has upper cover (2), and the central part integrated into one piece of upper cover (2) has fixing base (3), and the top of fixing base (3) rotates pegging graft there is axis (4), and the bottom key-type connection of axis (4) has interior blade disc (13), and the bottom fixedly connected with blade disc baffle (11) of interior blade disc (13), the bottom of blade disc baffle (11) is equipped with powder cup (16), the bottom rotation cover of fuselage (1) is equipped with adjusting ring (5), and the inboard of adjusting ring (5) is equipped with first screw thread groove (6), the bottom sliding connection in fuselage (1) has blade disc support (7), and the outer wall of blade disc support (7) is equipped with second screw thread groove (8), and second screw thread groove (8) and first screw thread groove (6) threaded connection, and the inner wall scarf joint of blade disc support (7) has outer blade disc (12), and outer blade disc (12) set up the outside including blade disc (13), one side of fuselage (1) is equipped with spacing pin (9), one side of blade disc (7) has spacing pin (10) at spacing pin (10).

2. The external lower adjusting structure of the coffee grinder according to claim 1, wherein a plurality of positioning posts are integrally formed at the bottom of the cutter disc baffle plate (11), and the positioning posts are spliced with the powder cup (16).

3. External lower adjustment structure of a coffee grinder according to claim 1, characterized in that the outer cutterhead (12) is of annular structure.

4. External lower adjusting structure of a coffee grinder according to claim 1, characterized in that the inner cutterhead (13) has a truncated cone-shaped structure.

5. The external lower adjusting structure of the coffee grinder according to claim 1, wherein a sheath (15) is clamped at the bottom of the fixing seat (3), and the sheath (15) covers the outer side of the center shaft (4).

6. External lower adjusting structure of coffee grinder according to claim 1, characterized in that the outer wall of the central shaft (4) is sleeved with a spring (14).

7. The external lower adjusting structure of the coffee mill according to claim 1, wherein the bearing (17) is connected to the front of the top of the fixing seat (3), and the center shaft (4) is connected with the bearing (17) in an inserting mode.