CN213757845U

CN213757845U - Bean grinding device

Info

Publication number: CN213757845U
Application number: CN202022360107.0U
Authority: CN
Inventors: 郑恒志; 杜耀强
Original assignee: Foshan Shunde Aozhuo Electric Co ltd
Current assignee: Foshan Shunde Aozhuo Electric Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-07-23
Anticipated expiration: 2030-10-21

Abstract

The bean grinding device comprises a base with a bean grinding cavity, a conical cutter arranged in the bean grinding cavity, an annular bean grinding wheel arranged outside the conical cutter and an adjusting mechanism arranged on the base and used for driving the bean grinding wheel to move up and down; the adjusting mechanism comprises an inner adjusting ring fixedly connected to the outer side of the bean grinding wheel, an outer adjusting ring arranged on the outer side of the inner adjusting ring in a transmission mode through a thread structure, and a disc body sleeved and fixedly connected to the outer adjusting ring; through rotating the disk body drive outer adjusting ring and rotate, drive interior adjustable ring and grind beans wheel rebound or lapse through helicitic texture when outer adjusting ring rotates. The utility model discloses the cover is equipped with the disk body on the outer regulation ring, the regulation of the outer regulation ring of being convenient for.

Description

Bean grinding device

Technical Field

The utility model relates to a bean grinding device.

Background

Chinese patent document No. CN209966136U discloses a grinding device of a coffee machine, which comprises a bean grinding support, a bean box, a coffee powder butt-joint box, a driving component, a gear box component, and a conical cutter component, which are arranged on the bean grinding support, wherein the driving component and the conical cutter component are in driving connection with the gear box component respectively, the bean grinding support is further provided with a bean grinding wheel component and an angle adjusting component for adjusting the vertical positions of the bean grinding wheel component and the conical cutter component, and the gap between the grinding wheel component and the conical cutter component is controlled, so as to adjust the thickness of coffee powder; the gear box subassembly, awl sword subassembly respectively with grind the beans wheel subassembly each other for coaxial setting, be provided with between angle adjusting part and the mill beans support and rotate the fitting piece, and the two is connected for rotating through rotating the fitting piece each other. The angle adjusting assembly comprises an outer adjusting ring and an inner adjusting ring which are connected with each other, the bean grinding support is provided with an outer step, and the outer adjusting ring is sleeved on the outer side of the outer step; the outer side of the outer adjusting ring is provided with a lower step, and the left side and the right side of the lower step are sleeved with adjusting ring angle sheets; the outer adjusting ring is provided with more than one upper step corresponding to the bean box, and each upper step is uniformly provided with an assembling hole for locking the bean box; the inner adjusting ring is sleeved in the bean grinding bracket. The outer adjusting ring is arranged on the outer side of the grinding support, the left side and the right side of the outer adjusting ring are respectively fixed on the grinding support through adjusting ring angle sheets, and the adjusting ring angle sheets are locked on the grinding support through screws. Each upper step is arranged at intervals to form a gap for avoiding the vacancy; more than one assembling position is arranged on the outer side of the outer step in an extending mode, and the angle piece of the adjusting ring is connected with the assembling position; a plurality of adjusting holes are uniformly distributed on the adjusting ring angle pieces, and adjusting ring limiting pieces are connected to the adjusting holes; one side of the angle sheet of the adjusting ring is provided with an adjusting ejector rod and an adjusting spring; the adjusting spring is sleeved outside the adjusting ejector rod; one end elastic fit of the adjusting spring is arranged on the adjusting ejector rod, the other end elastic fit is arranged on the adjusting ring angle piece, the adjusting ring angle piece is arranged on the bean grinding support, one end of the adjusting ring angle piece is elastically connected with the adjusting spring, adjusting teeth are arranged in the middle of the adjusting ring angle piece, adjusting teeth are arranged on the outer side of the outer adjusting ring corresponding to the adjusting teeth, the adjusting teeth are meshed with the adjusting teeth, and prompt sounds are emitted in rotation. Every upward step on the outer adjusting ring is each other for the interval setting, forms the breach of keeping away the vacancy, and the breach is used for putting into lock screw instrument locking adjusting ring angle piece, and the lower step carries out 360 degrees rotations along grinding the support. The outer side of the inner adjusting ring is provided with a segmented external thread, the inner adjusting ring is internally provided with an internal thread, and the segmented external thread and the internal thread are in threaded connection with each other, so that the inner adjusting ring rotates up and down in the outer adjusting ring; the bean grinding support is of a hollow structure to form a cavity, the inner adjusting ring is limited in the cavity, and a sealing ring is sleeved on the outer side of the inner adjusting ring. The internal adjusting ring is provided with more than one guide rail bone position, a limiting groove is arranged in the bean grinding bracket corresponding to the guide rail bone position, and the guide rail bone position is inserted into the limiting groove. When the outer adjusting ring is rotated, the inner adjusting ring can move up and down under the action of the limiting groove, the gap between the grinding wheel assembly and the conical cutter assembly is controlled, and the thickness of coffee powder is adjusted. The bean grinding wheel assembly is also arranged in the cavity and comprises a bean grinding wheel fixing frame, a bean grinding wheel and a grinding wheel handle, a positioning groove is formed in the outer side of the bean grinding wheel fixing frame, a positioning bone is arranged on the inner side of the inner adjusting ring corresponding to the positioning groove, and the positioning bone is limited to rotate in the positioning groove; a buckling position for buckling the bean grinding wheel is arranged in the bean grinding wheel fixing frame; the bean grinding wheel fixing frame and the bean grinding wheel are buckled with each other, and deviation is respectively arranged between the bean grinding wheel fixing frame and the bean grinding wheel; the bean grinding wheel fixing frame is provided with a connecting block for mounting a grinding wheel handle; the outer side of the bean grinding wheel is provided with a sealing groove, and a sealing ring is sleeved on the sealing groove. The bean grinding wheel component is fixedly arranged in the cavity, the bean grinding wheel is fixedly arranged in the cavity through the bean grinding wheel fixing frame, the funnel-shaped cutter grinding part is arranged in the bean grinding wheel, the conical cutter grinding part and the funnel-shaped cutter grinding part of the conical cutter are matched with each other to realize the bean grinding operation of the coffee machine, and the upper part of the conical cutter grinding part penetrates through the lower part of the funnel-shaped cutter grinding part and at least partially extends out of the upper part of the funnel-shaped cutter grinding part. The cavity of the bean grinding support is also internally provided with a conical cutter component which is in driving connection with the gearbox component, and the conical cutter component comprises a conical cutter screw, a conical cutter cap, a conical cutter, a fixed shaft and a powder sweeping plate. The problem is that the adjustment of the outer adjusting ring is inconvenient and has certain limitation.

Therefore, further improvements are needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the not enough of above-mentioned prior art existence, and provide a grind beans device, the cover is equipped with the disk body on its outer adjustable ring, the regulation of the outer adjustable ring of being convenient for.

The purpose of the utility model is realized like this:

the bean grinding device comprises a base with a bean grinding cavity, a conical cutter arranged in the bean grinding cavity, an annular bean grinding wheel arranged outside the conical cutter and an adjusting mechanism arranged on the base and used for driving the bean grinding wheel to move up and down;

the adjusting mechanism comprises an inner adjusting ring fixedly connected to the outer side of the bean grinding wheel, an outer adjusting ring arranged on the outer side of the inner adjusting ring in a transmission mode through a thread structure, and a disc body sleeved and fixedly connected to the outer adjusting ring;

through rotating the disk body drive outer adjusting ring and rotate, drive interior adjustable ring and grind beans wheel rebound or lapse through helicitic texture when outer adjusting ring rotates.

The thread structure comprises an internal thread arranged on the inner side surface of the outer adjusting ring and a strip-shaped transmission block arranged on the outer side surface of the inner adjusting ring, and the strip-shaped transmission block is connected with the internal thread.

A plurality of first tooth parts are arranged at the upper edge of the outer side surface of the outer adjusting ring at intervals along the circumferential direction;

the disk body is cyclic annular, and the interval second tooth portion of arranging a plurality of and first tooth matched with along circumference on the disk body medial surface, alternate setting between a plurality of first tooth portion and the second tooth portion.

The inner side surface of the tray body is provided with a buckling block positioned below the second tooth part, and the buckling block is abutted against the bottom of the first tooth part.

The upper part of the inner adjusting ring extends upwards out of the outer adjusting ring;

the disc body is provided with an annular horizontal plate which covers the upper part of the outer adjusting ring and is arranged on the outer side of the inner adjusting ring, and a coaming which extends upwards from the edge of the inner side of the annular horizontal plate and is arranged on the outer side of the inner adjusting ring.

The outer edge of the annular horizontal plate is provided with a plurality of groups of cylinders at intervals along the circumferential direction, and the cylinders are provided with mounting grooves penetrating through the upper part and the outer side of the cylinders.

The tray body is provided with an annular groove positioned on the outer side of the annular horizontal plate.

The outer side of the bean grinding cavity is provided with a guide groove, and the inner adjusting ring is provided with a guide rod which extends downwards and extends into the guide groove.

The bottom of the tray body is provided with a positioning column, the upper part of the outer adjusting ring is provided with a positioning hole corresponding to the positioning column, and the positioning column is arranged in the positioning hole.

The edge of the lower part of the side surface of the outer adjusting ring is provided with an outer step, the outer step is positioned on the surface of the base, two groups of adjusting ring angle sheets are sleeved on two sides of the outer step, the adjusting ring angle sheets are arranged on the base through fasteners and limit the outer step between the surface of the base and the adjusting ring angle sheets, and the two groups of adjusting ring angle sheets are connected with adjusting ring limiting sheets;

the adjusting ring limiting piece is provided with two groups of limiting blocks which are respectively positioned at the head end and the tail end of the adjusting ring limiting piece, and the side part of the outer adjusting ring is provided with a limiting plate positioned between the two groups of limiting blocks.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a cross-sectional view of an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a tray body according to an embodiment of the present invention.

Fig. 4 is an exploded view of an embodiment of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Referring to fig. 1-4, the bean grinding device comprises a base 2 with a bean grinding cavity 1, a conical cutter 3 arranged in the bean grinding cavity 1, an annular bean grinding wheel 4 arranged outside the conical cutter 3, and an adjusting mechanism arranged on the base 2 and used for driving the bean grinding wheel 4 to move up and down;

grind beans chamber 1 and link up the upper portion of base 2, toper sword 3 upper portion is upwards protrusion in grinding beans chamber 1, and cyclic annular grinds beans wheel 4 and at least part is located grinding beans intracavity 1.

The adjusting mechanism comprises an inner adjusting ring 5 fixedly connected to the outer side of the bean grinding wheel 4, an outer adjusting ring 6 arranged on the outer side of the inner adjusting ring 5 in a transmission mode through a thread structure, and a disc body 7 sleeved and fixedly connected to the outer adjusting ring 6;

the inner adjusting ring 5 is at least partially located in the bean grinding chamber 1, and the outer adjusting ring 6 is located outside the bean grinding chamber 1.

Through rotating disk body 7 drive outer adjusting ring 6 and rotate, drive interior adjustable ring 5 and grind beans wheel 4 rebound or downstream through helicitic texture when outer adjusting ring 6 rotates.

The outer adjusting ring 6 of the bean grinding device is sleeved with a disc body 7, and the disc body 7 is equivalent to an auxiliary rotating handle, so that the outer adjusting ring 6 is convenient to adjust and rotate.

The base 2 is internally provided with a rotating shaft in transmission connection with the conical cutter 3, the base 2 is internally provided with a gearbox, the bottom of the base 2 is provided with a motor, the output end of the gearbox is in transmission connection with the rotating shaft, and the input end of the gearbox is in transmission connection with a motor shaft of the motor.

The bean grinding device can be applied to a coffee machine.

Further, the thread structure comprises an internal thread 8 arranged on the inner side surface of the outer adjusting ring 6 and a strip-shaped transmission block 16 arranged on the outer side surface of the inner adjusting ring 5, and the strip-shaped transmission block 16 is connected with the internal thread 8 to realize transmission connection between the outer adjusting ring 6 and the inner adjusting ring 5.

The number of the strip-shaped transmission blocks 16 is at least two groups, and the strip-shaped transmission blocks 16 in at least two groups are sectional type external threads matched with the internal threads 8.

Further, a plurality of first teeth 24 are arranged at intervals along the circumferential direction on the upper edge of the outer side surface of the outer adjusting ring 6;

the disk body 7 is cyclic annular, and the second tooth portion 9 of a plurality of and first tooth portion 24 matched with is arranged at interval along circumference on the disk body 7 medial surface, sets up at intervals between a plurality of first tooth portion 24 and the second tooth portion 9, and outer regulating ring 6 is synchronous rotation when disk body 7 pivoted is guaranteed in the cooperation of first tooth portion 24 and second tooth portion 9.

Or, the bottom of the disk body 7 is provided with a positioning column, the upper part of the outer adjusting ring 6 is provided with a positioning hole corresponding to the positioning column, and the positioning column is arranged in the positioning hole, namely, the cooperation of the positioning column and the positioning hole is adopted to replace the cooperation of the first tooth part 24 and the second tooth part 9.

Furthermore, a fastening block 10 located below the second tooth portion 9 is disposed on the inner side surface of the tray 7, and the fastening block 10 abuts against the bottom of the first tooth portion 24, that is, the fastening block 10 is fastened below the second tooth portion 9.

Further, the upper part of the inner adjusting ring 5 extends upwards out of the outer adjusting ring 6;

the disc body 7 is provided with an annular horizontal plate 11 which covers the upper part of the outer adjusting ring 6 and is arranged on the outer side of the inner adjusting ring 5, and a coaming 12 which extends upwards from the inner side edge of the annular horizontal plate 11 and is arranged on the outer side of the inner adjusting ring 5.

The annular horizontal plate 11 is positioned at the upper part of the thread structure, and is favorable for preventing sundries from falling into the thread structure.

The shroud 12 serves to guide the up and down movement of the inner adjusting ring 5.

The annular horizontal plate 11 is limited and arranged at the upper part of the outer adjusting ring 6, and the buckling blocks 10 are limited and arranged at the lower part of the first tooth part 24 of the outer adjusting ring 6, so that the outer adjusting ring 6 and the disc body 7 are positioned in the vertical direction.

Furthermore, a plurality of sets of columns 22 are circumferentially arranged on the outer edge of the annular horizontal plate 11 at intervals, and mounting grooves 23 penetrating through the upper part and the outer side of the columns 22 are formed in the columns 22.

The cylinder 22 and the mounting groove 23 are used for connecting a capacity cup of the coffee machine, and a user can manually rotate the capacity cup to drive the disc body 7 and the outer adjusting ring 6 to rotate, so that the gap between the annular bean grinding wheel 4 and the conical cutter 3 is changed, and the bean grinding thickness of the grinding device is changed.

Furthermore, an annular groove 13 is formed in the disc body 7 and located on the outer side of the annular horizontal plate 11, and the weight of the disc body 7 is reduced due to the annular groove 13.

Furthermore, a guide groove 14 is arranged outside the bean grinding cavity 1, and a guide rod 15 which extends downwards and extends into the guide groove 14 is arranged on the inner adjusting ring 5.

The guide groove 14 and the guide rod 15 are used for guiding the inner adjusting ring 5 to move up and down, when the outer adjusting ring 6 rotates, the inner adjusting ring 5 realizes the up-and-down movement adjustment of the inner adjusting ring 5 and the annular bean grinding wheel 4 under the matching action of the guide rod 15 and the guide groove 14, so that the gap between the annular bean grinding wheel 4 and the conical cutter 3 is changed, and the bean grinding thickness of the grinding device is changed.

Further, as in the background art, the lower edge of the side surface of the outer adjusting ring 6 is provided with an outer step 17, the outer step 17 is located on the surface of the base 2, two groups of adjusting ring angle pieces 18 are sleeved on two sides of the outer step 17, the adjusting ring angle pieces 18 are arranged on the base 2 through fasteners and limit the outer step 17 between the surface of the base 2 and the adjusting ring angle pieces 18, and the two groups of adjusting ring angle pieces 18 are connected with adjusting ring limiting pieces 19;

the difference lies in that, be equipped with two sets of stoppers 20 that are located the head end and the terminal of regulating collar spacing piece 19 respectively on the regulating collar spacing piece 19, the lateral part of outer regulating ring 6 is provided with the limiting plate 21 that is located between two sets of stoppers 20 for inject the rotation range of outer regulating ring 6.

The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, but rather that various changes and modifications may be made without departing from the spirit and scope of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. The bean grinding device is characterized by comprising a base (2) with a bean grinding cavity (1), a conical cutter (3) arranged in the bean grinding cavity (1), an annular bean grinding wheel (4) arranged on the outer side of the conical cutter (3) and an adjusting mechanism which is arranged on the base (2) and used for driving the bean grinding wheel (4) to move up and down;

the adjusting mechanism comprises an inner adjusting ring (5) fixedly connected to the outer side of the bean grinding wheel (4), an outer adjusting ring (6) arranged on the outer side of the inner adjusting ring (5) in a transmission mode through a thread structure, and a disc body (7) sleeved and fixedly connected to the outer adjusting ring (6);

through rotating disk body (7) drive outer adjusting ring (6) and rotate, drive interior adjustable ring (5) and grind beans wheel (4) rebound or rebound through helicitic texture when outer adjusting ring (6) rotate.

2. Bean grinding device according to claim 1, characterized in that the thread structure comprises an internal thread (8) arranged on the inner side of the outer adjusting ring (6) and a bar drive block (16) arranged on the outer side of the inner adjusting ring (5), the bar drive block (16) being connected with the internal thread (8).

3. The bean grinding device according to claim 1, characterized in that the upper edge of the outer side of the outer adjustment ring (6) is circumferentially spaced with a number of first teeth (24);

the tray body (7) are cyclic annular, and a plurality of second tooth portion (9) with first tooth portion (24) matched with are arranged at interval along circumference on tray body (7) medial surface, and alternate setting between a plurality of first tooth portion (24) and second tooth portion (9).

4. The bean grinding device according to claim 3, characterized in that a fastening block (10) is arranged on the inner side of the tray body (7) below the second tooth portion (9), the fastening block (10) abutting against the bottom of the first tooth portion (24).

5. The bean grinding apparatus according to claim 3, characterized in that the upper part of the inner adjusting ring (5) projects upwards beyond the outer adjusting ring (6);

the disc body (7) is provided with an annular horizontal plate (11) which covers the upper part of the outer adjusting ring (6) and is arranged on the outer side of the inner adjusting ring (5), and a coaming (12) which is formed by the inner side edge of the annular horizontal plate (11), extends upwards and is arranged on the outer side of the inner adjusting ring (5).

6. Bean grinding device according to claim 5, characterized in that the outer edge of the ring-shaped horizontal plate (11) is provided with several sets of columns (22) at intervals in the circumferential direction, and the columns (22) are provided with mounting grooves (23) through the upper part and the outer side thereof.

7. Bean grinding device according to claim 5, characterized in that the disc (7) is provided with an annular groove (13) on the outside of the annular horizontal plate (11).

8. A bean grinding apparatus according to claim 1, characterized in that the bean grinding chamber (1) is provided with guide grooves (14) on the outside, and the inner adjusting ring (5) is provided with guide rods (15) extending downwards and extending into the guide grooves (14).

9. The bean grinding device according to claim 1, characterized in that the bottom of the disk body (7) is provided with a positioning column, the upper part of the outer adjusting ring (6) is provided with a positioning hole corresponding to the positioning column, and the positioning column is arranged in the positioning hole.

10. The bean grinding device according to claim 1, characterized in that the lower edge of the side surface of the outer adjusting ring (6) is provided with an outer step (17), the outer step (17) is positioned on the surface of the base (2), two groups of adjusting ring angle sheets (18) are sleeved on two sides of the outer step (17), the adjusting ring angle sheets (18) are arranged on the base (2) through fasteners and limit the outer step (17) between the surface of the base (2) and the adjusting ring angle sheets (18), and the two groups of adjusting ring angle sheets (18) are connected with adjusting ring limiting sheets (19);

the adjusting ring is characterized in that two groups of limiting blocks (20) which are respectively positioned at the head end and the tail end of the adjusting ring limiting piece (19) are arranged on the adjusting ring limiting piece (19), and a limiting plate (21) which is positioned between the two groups of limiting blocks (20) is arranged on the lateral part of the outer adjusting ring (6).