CN219962650U - Seat type coffee bean grinder - Google Patents

Abstract

The utility model discloses a seat type coffee bean grinder, which comprises a base, wherein the upper surface of the base is fixedly connected with a shell, the upper surface of the base is fixedly connected with a receiving cylinder, the shell is rotationally connected with a central shaft, the outer side of the central shaft is fixedly connected with an inner cutter disc through a fixing nut, a support sleeve is fixedly connected in the shell, a plurality of guide strips are arranged in the support sleeve, a cutter disc support is connected between the guide strips in a sliding manner, the central shaft penetrates through the cutter disc support, the inner thread of the cutter disc support is connected with a fixing sleeve, and the top of the fixing sleeve is fixedly connected with the cutter disc support. The utility model not only can conveniently adjust the thickness degree of the coffee bean grinding, but also can assist in fixing the adjusting ring, thereby avoiding the rotation of the adjusting ring, improving the adjusting stability of the coffee bean grinding machine, and also can better adjust the gap between the inner cutter disc and the outer cutter disc, and improving the using effect of the coffee bean grinding machine.

Description

Seat type coffee bean grinder

Technical Field

The utility model relates to the technical field of coffee bean grinding machines, in particular to a seat type coffee bean grinding machine.

Background

Coffee beans are important raw materials for making coffee beverages, and the coffee beans must be ground to a powder by means of a coffee bean grinder prior to brewing.

Through searching, the Chinese patent with the publication number of CN218246932U discloses an electric coffee bean grinder, and a rotating shaft and a driving shaft are staggered and arranged in parallel to replace a structure of overlapping and longitudinally arranging, so that the overall height of the coffee bean grinder is greatly reduced to stabilize the gravity center of the coffee bean grinder during use. However, the existing grinder has the defect that the grinding thickness of the coffee beans is inconvenient to quickly adjust, and the existing grinder is inconvenient to use.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a seat type coffee bean grinder.

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

the utility model provides a seat type coffee bean grinder, includes the base, the last fixed surface of base is connected with the casing, the last fixed surface of base is connected with and connects the feed cylinder, the casing rotation is connected with the axis, and the centraxonial outside passes through fixation nut fixedly connected with interior blade disc, fixedly connected with support sleeve in the casing, be equipped with a plurality of gibs in the support sleeve, a plurality of sliding connection has the blade disc support between the gib, and the axis passes the blade disc support, the blade disc support internal thread connection has fixed cover, the top fixedly connected with outer blade disc of fixed cover, the bottom of casing is equipped with the adjustment mechanism who adjusts gap between outer blade disc and the interior blade disc, be equipped with drive axis pivoted actuating mechanism in the casing.

As a still further scheme of the utility model, the adjusting mechanism comprises an adjusting ring, the adjusting ring is rotationally connected with the shell, the adjusting ring is in threaded connection with the cutterhead support, and a fixing mechanism for assisting in fixing the adjusting ring is arranged at the bottom of the support sleeve.

As a still further scheme of the utility model, the driving mechanism comprises a servo motor, a first gear and a second gear are rotatably connected with the shell, the first gear is meshed with one of the gears and the two gears are meshed with each other, a third gear is connected with an outer key of the center shaft and meshed with the other gear, and an output shaft of the servo motor is fixed with the first gear.

As a still further scheme of the utility model, the fixing mechanism comprises two avoidance grooves, the two avoidance grooves are all arranged at the bottom of the support sleeve, wave beads are arranged in the two avoidance grooves, a plurality of arc-shaped grooves are arranged at the top of the adjusting ring, and the wave beads are clamped with the arc-shaped grooves.

As a still further scheme of the utility model, bearings are arranged at the top and bottom of the first gear and the third gear.

As a still further proposal of the utility model, the outer side of the center shaft is provided with a positioning ring for limiting the cutter head bracket.

As a still further proposal of the utility model, the outer side of the middle shaft is provided with a spring, and one end of the spring is fixed with the middle shaft.

The beneficial effects of the utility model are as follows:

1. through adjustment mechanism's setting, use adjustment mechanism to reciprocate the blade disc support, the blade disc support can drive outer blade disc and remove to adjust the gap between outer blade disc and the interior blade disc, thereby conveniently adjust the thickness degree that coffee beans ground, facilitate the use coffee bean grinder.

2. Through fixed establishment's setting, when the adjusting ring rotates suitable angle, after the gap between outer blade disc and the interior blade disc is adjusted to suitable size, fixed establishment can carry out auxiliary fixation to the adjusting ring, avoids the adjusting ring to take place to rotate, has improved the stability that the coffee mill beans machine was adjusted.

3. Through the setting of spring, under the effect of spring, can make the screw thread laminating between blade disc support and the adjusting ring inseparabler to can be better adjust the gap between interior blade disc and the outer blade disc, improve the result of use of coffee mill beans machine.

Drawings

FIG. 1 is a schematic view of a front side perspective of a coffee grinder according to the present utility model;

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

FIG. 3 is a schematic view illustrating an internal structure of a coffee grinder according to the present utility model;

FIG. 4 is a schematic view of a partially exploded structure of a coffee grinder according to the present utility model;

fig. 5 is an enlarged schematic view of a portion a of a seat-type coffee bean grinder according to the present utility model.

In the figure: 1. a housing; 2. a base; 3. a receiving cylinder; 4. a spring; 5. wave beads; 6. an arc-shaped groove; 7. a servo motor; 8. a center shaft; 9. a cutterhead bracket; 10. a bracket sleeve; 11. an inner cutterhead; 12. an outer cutterhead; 13. an adjusting ring; 14. a fixed sleeve; 15. a fixing nut; 16. a first gear; 17. a bearing; 18. a second gear; 19. a third gear; 20. and a positioning ring.

Detailed Description

The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present utility model, it should be understood that, if any, the terms "upper", "lower", "left", "right", "front", "rear", etc. indicate an orientation or a positional relationship based on the orientation or the positional relationship shown in the drawings, this is for convenience of description and simplification of the description.

Referring to fig. 1-5, a seat type coffee bean grinder comprises a base 2, a shell 1 is fixed on the upper surface of the base 2 through bolts, a receiving cylinder 3 is fixed on the upper surface of the base 2 through bolts, a middle shaft 8 is rotationally connected to the shell 1, an inner cutter disc 11 is fixedly connected to the outer side of the middle shaft 8 through a fixing nut 15, a support sleeve 10 is fixed to the shell 1 through bolts, a plurality of guide strips are arranged in the support sleeve 10, a cutter disc support 9 is slidably connected between the guide strips, the middle shaft 8 penetrates through the cutter disc support 9, a fixing sleeve 14 is connected to the inner threads of the cutter disc support 9, an outer cutter disc 12 is fixed to the top of the fixing sleeve 14 through bolts, an adjusting mechanism for adjusting a gap between the outer cutter disc 12 and the inner cutter disc 11 is arranged at the bottom of the shell 1, the cutter disc support 9 is driven to move in the support sleeve 10 through the adjusting mechanism, the gap between the outer cutter disc 12 and the inner cutter disc 11 is adjusted, the thickness of coffee bean grinding is conveniently adjusted, and a driving mechanism for driving the middle shaft 8 to rotate is arranged in the shell 1.

In the utility model, the adjusting mechanism comprises an adjusting ring 13, the adjusting ring 13 is rotationally connected with the shell 1, the adjusting ring 13 is in threaded connection with the cutterhead bracket 9, the adjusting ring 13 rotates the adjusting ring 13, the adjusting ring 13 drives the cutterhead bracket 9 to move in the bracket sleeve 10 along the guide strip because the adjusting ring 13 is in threaded connection with the cutterhead bracket 9, the bottom of the bracket sleeve 10 is provided with a fixing mechanism for assisting in fixing the adjusting ring 13, the driving mechanism comprises a servo motor 7, the shell 1 is rotationally connected with a first gear 16 and a second gear 18, the first gear 16 is meshed with one of the second gears 18 and meshed with the second gear 18, the outer side key of the center shaft 8 is connected with a third gear 19, the third gear 19 is meshed with the second gear 18, the output shaft of the servo motor 7 is fixed with the first gear 16, the transmission is reliable through a gear box type structure, and the noise of the coffee bean grinder in use can be reduced, the fixing mechanism comprises two avoidance grooves which are all arranged at the bottom of the support sleeve 10, wave beads 5 are arranged in the two avoidance grooves, a plurality of arc grooves 6 are arranged at the top of the adjusting ring 13, the wave beads 5 are clamped with the arc grooves 6, the arc grooves 6 squeeze the wave beads 5 to deform in the rotating process of the adjusting ring 13, the wave beads 5 are separated from the arc grooves 6, after the adjusting ring 13 rotates to the next arc groove 6 to be aligned with the wave beads 5, the wave beads 5 can be restored to be clamped with the next arc grooves 6 again, the circulation is carried out until the adjusting ring 13 is not rotated any more, the auxiliary fixing is carried out on the adjusting ring 13, the rotation of the adjusting ring 13 is avoided, the adjusting stability of the coffee bean grinder is improved, bearings 17 are arranged at the top and bottom of the first gear 16 and the third gear 19, the bearing 17 can enable the first gear 16 and the third gear 19 to rotate more smoothly, the positioning ring 20 for limiting the cutter head support 9 is arranged on the outer side of the center shaft 8, the spring 4 is arranged on the outer side of the center shaft 8, and one end of the spring 4 is fixed with the center shaft 8, and the other end of the spring is contacted with the cutter head support 9.

Working principle: when needing to use, rotate adjusting ring 13, adjusting ring 13 can drive cutter disc support 9 and remove in support sleeve 10 along the gib block, cutter disc support 9 can drive outer cutter disc 12 simultaneously and remove, thereby adjust the gap between outer cutter disc 12 and the interior cutter disc 11, conveniently adjust the thickness degree that coffee beans ground, conveniently use coffee bean grinder, at adjusting ring 13 pivoted in-process, arc recess 6 can extrude ripples pearl 5 and take place deformation, make ripples pearl 5 break away from with arc recess 6, after adjusting ring 13 rotates to next arc recess 6 and ripples pearl 5 alignment, ripples pearl 5 can resume the original form, thereby with the joint again of next arc recess 6, so cyclic reciprocation, until adjusting ring 13 no longer rotates the back, avoid adjusting ring 13 to take place to rotate, the stability of coffee bean grinder regulation has been improved.

In the description herein, it should be noted that the terms "coupled," "connected," and "connected," should be construed broadly, and may be either permanently connected, detachably connected, or integrally connected, for example, unless otherwise specifically indicated and defined; either mechanically or electrically, or directly.

Claims (7)

1. The utility model provides a seat type coffee bean grinder, includes base (2), its characterized in that, the last fixed surface of base (2) is connected with casing (1), the last fixed surface of base (2) is connected with and connects feed cylinder (3), the inside rotation of casing (1) is connected with axis (8), and the outside of axis (8) is through fixation nut (15) fixedly connected with interior blade disc (11), fixedly connected with support sleeve (10) in casing (1), be equipped with a plurality of gibs in support sleeve (10), a plurality of sliding connection has blade disc support (9) between the gib, and axis (8) pass blade disc support (9), blade disc support (9) internal thread connection has fixed cover (14), the top fixedly connected with outer blade disc (12) of fixed cover (14), the bottom of casing (1) is equipped with the adjustment mechanism who adjusts gap between outer blade disc (12) and interior blade disc (11), be equipped with drive axis (8) pivoted actuating mechanism in casing (1).

2. A coffee bean grinder according to claim 1, wherein the adjusting mechanism comprises an adjusting ring (13), the adjusting ring (13) is rotatably connected with the housing (1), the adjusting ring (13) is in threaded connection with the cutterhead support (9), and a fixing mechanism for auxiliary fixing of the adjusting ring (13) is arranged at the bottom of the support sleeve (10).

3. A coffee bean grinder according to claim 1, wherein the driving mechanism comprises a servo motor (7), a first gear (16) and two second gears (18) are rotatably connected to the housing (1), the first gear (16) is meshed with one of the second gears (18) and the two second gears (18) are meshed, a third gear (19) is connected to an outer key of the center shaft (8), the third gear (19) is meshed with the other second gear (18), and an output shaft of the servo motor (7) is fixed with the first gear (16).

4. A coffee bean grinder according to claim 2, wherein the fixing mechanism comprises two avoidance grooves, the two avoidance grooves are formed in the bottom of the support sleeve (10), the two avoidance grooves are provided with wave beads (5), the top of the adjusting ring (13) is provided with a plurality of arc grooves (6), and the wave beads (5) are clamped with the arc grooves (6).

5. A coffee grinder according to claim 3, wherein the top and bottom of the first gear (16) and the third gear (19) are provided with bearings (17).

6. A coffee bean grinder according to claim 1, characterized in that the outside of the centre shaft (8) is provided with a positioning ring (20) limiting the cutterhead support (9).

7. A coffee bean grinder according to claim 6, wherein the outer side of the central shaft (8) is provided with a spring (4), and one end of the spring (4) is fixed to the central shaft (8).