CN219126098U - Bean grinding device and coffee machine - Google Patents
Bean grinding device and coffee machine Download PDFInfo
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- CN219126098U CN219126098U CN202320174432.9U CN202320174432U CN219126098U CN 219126098 U CN219126098 U CN 219126098U CN 202320174432 U CN202320174432 U CN 202320174432U CN 219126098 U CN219126098 U CN 219126098U
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- adjusting ring
- transmission
- bean grinding
- grinding device
- adjusting
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/14—Measures for saving energy, e.g. in green houses
Abstract
The utility model provides a bean grinding device and a coffee machine. The adjusting component comprises an adjusting handle, a transmission component and an adjusting ring, wherein the adjusting handle is positioned below the grinding component, a first tooth part is arranged on the adjusting handle, the adjusting ring is used for driving the upper cutterhead to rotate and to do lifting motion relative to the lower cutterhead, a second tooth part and an annular abutting surface are formed on the adjusting ring, the first tooth part is in transmission connection with the second tooth part through the transmission component, the adjusting ring is driven to rotate through the adjusting handle, and the upper cutterhead is lifted relative to the lower cutterhead to adjust a powder outlet gap. The limiting component comprises a plurality of rollers which are arranged around the upper cutter disc, and the wheel surfaces of the plurality of rollers are propped against the annular propping surface to cooperatively limit the rotation center of the adjusting ring. According to the bean grinding device, the rotation center of the adjusting ring can be limited through the limiting assembly, the eccentric problem during movement of the adjusting ring is avoided, and the grinding precision of the bean grinding device is guaranteed.
Description
Technical Field
The utility model relates to the technical field of grinding, in particular to a bean grinding device and a coffee machine.
Background
At present, the position of an adjusting handle of a bean grinder of some bean grinder coffee machines in the market is above the bean grinder, a user needs to raise an arm to operate, the use of the bean grinder is inconvenient, the grinding precision of the bean grinder cannot be ensured, and the problem that the thickness of a ground food material cannot be stabilized due to the eccentric problem of a structural member connected with the upper cutter head easily occurs. For example, chinese patent publication No. CN217185686U discloses a high-precision coffee machine with grinding structure, which comprises a grinding bin and a collecting bin, wherein both sides of the top of the grinding bin are provided with a feeding hole, the middle part of the top of the grinding bin is provided with a driving motor, and the grinding precision of the high-precision coffee machine with grinding structure cannot be effectively ensured, so that the use feeling of a user is affected.
Disclosure of Invention
The utility model provides a bean grinding device and a coffee machine, which can limit the rotation center of an adjusting ring through a limiting component, avoid the problem of eccentricity when the adjusting ring moves, and ensure the grinding precision of the bean grinding device.
The embodiment of the utility model provides a bean grinding device, which comprises a grinding assembly and a driving assembly, wherein the grinding assembly comprises an upper cutter disc and a lower cutter disc, the driving assembly is used for driving the lower cutter disc to rotate relative to the upper cutter disc, and the bean grinding device further comprises:
the adjusting assembly comprises an adjusting handle, a transmission assembly and an adjusting ring, wherein the adjusting handle is positioned below the grinding assembly, a first tooth part is arranged on the adjusting handle, the adjusting ring is used for rotationally driving the upper cutter disc to do lifting motion relative to the lower cutter disc, a second tooth part and an annular abutting surface positioned below the second tooth part are formed on the periphery of the adjusting ring, and the first tooth part is in transmission connection with the second tooth part through the transmission assembly so as to drive the adjusting ring to rotate through the adjusting handle, so that the upper cutter disc is lifted relative to the lower cutter disc to adjust a powder outlet gap;
the limiting assembly comprises a plurality of rollers, the rollers are arranged around the upper cutter disc, and the wheel faces of the rollers are propped against the annular propping face to cooperatively limit the rotation center of the adjusting ring. According to the bean grinding device, the rotation center of the adjusting ring can be limited through the limiting assembly, the eccentric problem during movement of the adjusting ring is avoided, and the grinding precision of the bean grinding device is guaranteed.
In some embodiments, the grinding assembly further includes a cutter holder, the upper cutter is detachably disposed on the cutter holder, and the adjusting ring drives the cutter holder to do linear motion when rotating, so as to drive the upper cutter to do lifting motion through the cutter holder. The cutter head is reasonable in structural design and convenient to assemble and disassemble.
In some embodiments, the cutter head support is provided with a concave cavity for installing the upper cutter head, a convex buckle is arranged in the concave cavity, and a groove clamped with the convex buckle is arranged on the upper cutter head. The convex buckle in the concave cavity is designed so that no groove is formed in the concave cavity, the problem that dirt is easily accumulated in the groove is avoided, the food safety is ensured, and the cleaning is convenient.
In some embodiments, the adjusting handle comprises a handle housing, the first tooth part is annular and is arranged on the inner wall of the handle housing, and a poking part is formed on the handle housing so as to drive the first tooth part to rotate by acting on the poking part. The structure is convenient for a user to drive the first tooth part to rotate by operating the poking part, so that the lifting of the upper cutter disc is adjusted.
In some embodiments, the transmission assembly comprises a first transmission tooth, a second transmission tooth and a transmission shaft for enabling the first transmission tooth, the first transmission tooth is arranged in the handle shell and is in transmission connection with the first tooth part, the second transmission tooth is in transmission connection with the adjusting ring, and the first tooth part drives the adjusting ring to rotate through the first transmission tooth, the transmission shaft and the second transmission tooth. The transmission structure of the transmission assembly is stable, and the working stability of the product is ensured.
In some embodiments, the bean grinding device further comprises a bean grinding gear box, the driving assembly drives the lower cutter disc to rotate through the bean grinding gear box, the adjusting ring and the plurality of rollers are rotationally arranged on the bean grinding gear box, and the adjusting ring is sleeved outside the lower cutter disc. The structural layout is compact, so that the structural size of the product is minimized.
In some embodiments, the bean grinding gear box is provided with a through hole, one end of the transmission shaft extends out of the through hole, and the second transmission teeth are arranged on the extending end of the transmission shaft. The structure is reasonable in design and compact in layout.
In some embodiments, the cutterhead support is threadably coupled to the adjustment ring. The connecting mode is stable and the manufacturing cost is low.
In some embodiments, the protruding knot and the recess are all a plurality of, and protruding knot and recess one-to-one set up to make and go up blade disc and blade disc support can stable connection.
The embodiment of the utility model also provides a coffee machine, which comprises the bean grinding device. According to the bean grinding device, the rotation center of the adjusting ring can be limited through the limiting assembly, the eccentric problem during movement of the adjusting ring is avoided, and the grinding precision of the bean grinding device is guaranteed.
Compared with the prior art, the embodiment of the utility model has the beneficial effects that: according to the utility model, through the adjusting handle arranged below the grinding assembly, a user can operate the adjusting handle without lifting an arm, the use is convenient for the user, the rotating center of the adjusting ring can be limited through the plurality of rollers of the limiting assembly, the eccentric problem during the movement of the adjusting ring is avoided, and the powder outlet gap between the upper cutter disc and the lower cutter disc can be stably maintained, so that the purpose of ensuring the grinding precision of the bean grinding device is achieved.
Drawings
In the drawings, which are not necessarily drawn to scale, like numerals may describe similar components in different views. The same reference numerals with letter suffixes or different letter suffixes may represent different instances of similar components. The accompanying drawings illustrate various embodiments by way of example in general and not by way of limitation, and together with the description and claims serve to explain the disclosed embodiments. Wherever possible, the same reference numbers will be used throughout the drawings to refer to the same or like parts. Such embodiments are illustrative and not intended to be exhaustive or exclusive of the present apparatus or method.
FIG. 1 is an exploded view of a bean grinding device according to an embodiment of the present utility model;
FIG. 2 is a cross-sectional view of a bean grinding device according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a part of a bean grinding device according to an embodiment of the present utility model;
FIG. 4 is an exploded view of a part of the bean grinding device according to the embodiment of the present utility model;
fig. 5 is an exploded view of another partial structure of the bean grinding device according to the embodiment of the present utility model.
The reference numerals in the drawings denote components:
1-an abrasive assembly; 11-upper cutterhead; 12-cutting down the cutterhead; 13-grooves; 2-a drive assembly; 3-adjusting the handle; 31-a first tooth; 32-a handle housing; 33-a toggle part; 4-a transmission assembly; 41-first gear teeth; 42-second gear teeth; 43-a transmission shaft; 5-adjusting ring; 51-a second tooth; 52-an annular abutment surface; 6-a roller; 7-a cutter head bracket; 71-male buckle; 8-bean grinding gear box; 81-through holes; 91-a main body support; 92-fitting the limiting piece.
Detailed Description
The present utility model will be described in detail below with reference to the drawings and detailed description to enable those skilled in the art to better understand the technical scheme of the present utility model.
The embodiment of the utility model provides a bean grinding device, as shown in fig. 1 and 2, the bean grinding device comprises a grinding component 1 and a driving component 2, the grinding component 1 comprises an upper cutter disc 11 and a lower cutter disc 12, and the driving component 2 is used for driving the lower cutter disc 12 to rotate relative to the upper cutter disc 11. As shown in fig. 1 to 3, the bean grinding device further comprises an adjusting component and a limiting component. The adjusting component comprises an adjusting handle 3, a transmission component 4 and an adjusting ring 5, wherein the adjusting handle 3 is positioned below the grinding component 1, a first tooth part 31 is arranged on the adjusting handle 3, the adjusting ring 5 is used for rotationally driving the upper cutter disc 11 to move up and down relative to the lower cutter disc 12, a second tooth part 51 and an annular abutting surface 52 positioned below the second tooth part 51 are formed on the periphery of the adjusting ring 5, and the first tooth part 31 is in transmission connection with the second tooth part 51 through the transmission component 4 so as to drive the adjusting ring 5 to rotate through the adjusting handle 3, so that the upper cutter disc 11 moves up and down relative to the lower cutter disc 12 to adjust a powder outlet gap. The limiting assembly comprises a plurality of rollers 6, the rollers 6 are arranged around the upper cutter head 11, and the wheel faces of the rollers 6 are propped against the annular propping surface 52 to cooperatively limit the rotation center of the adjusting ring 5.
Specifically, the upper cutter head 11 is suspended above the lower cutter head 12, the powder outlet gap is formed between the upper cutter head 11 and the lower cutter head 12, and the size of the powder outlet gap can be adjusted by adjusting the distance between the upper cutter head 11 and the lower cutter head 12, so as to adjust the thickness of the ground coffee powder.
Specifically, the outer surface of the annular abutment surface 52 may be formed with a lubrication layer to reduce rolling friction between the roller 6 and the adjusting ring 5, so that the adjusting ring 5 can rotate smoothly under the driving of the adjusting handle 3.
Specifically, as shown in fig. 1, the bean grinding device further includes an assembly limiting member 92, a main body support 91 and a bean grinding gearbox 8, the driving assembly 2 drives the lower cutter disc 12 to rotate through the bean grinding gearbox 8, the main body support 91 is located below the bean grinding gearbox 8, and the main body support 91 is connected to the bean grinding gearbox 8 through the assembly limiting member 92. The assembly limiting piece 92 is provided with a plurality of limiting columns, the gear box is provided with a plurality of first positioning holes, the main body support 91 is provided with a plurality of second positioning holes, one ends of the plurality of limiting columns, which are positioned on the same side, are connected with the first positioning holes, and the other ends, which are positioned on the same side, are connected with the second positioning holes, so that the assembly limiting piece 92, the main body support 91 and the gear box are guaranteed to be perpendicular to the installation of the gear box through the assembly between the limiting columns and the first positioning holes and the second positioning holes.
According to the utility model, through the adjusting handle 3 arranged below the grinding assembly 1, a user can operate the adjusting handle 3 without lifting an arm, the use is convenient for the user, the rotation center of the adjusting ring 5 can be limited through the plurality of rollers 6 of the limiting assembly, the eccentric problem during the movement of the adjusting ring 5 is avoided, and the powder outlet gap between the upper cutter disc 11 and the lower cutter disc 12 can be stably maintained, so that the purpose of ensuring the grinding precision of the bean grinding device is achieved.
In some embodiments, as shown in fig. 1, 4 and 5, the grinding assembly 1 further includes a cutterhead support 7, and the upper cutterhead 11 is detachably disposed on the cutterhead support 7, and the adjusting ring 5 rotates to drive the cutterhead support 7 to perform linear motion, so as to drive the upper cutterhead 11 to perform lifting motion through the cutterhead support 7. The structure is reasonable in design, and the cutter head 11 is convenient to assemble and disassemble.
Specifically, the cutter holder 7 is configured in a cylindrical shape, and the upper cutter 11 is mounted to an upper open end of the cutter holder 7.
In some embodiments, as shown in fig. 5, the cutterhead support 7 has a concave cavity for installing the upper cutterhead 11, a convex buckle 71 is arranged in the concave cavity, and a groove 13 which is clamped with the convex buckle 71 is arranged on the upper cutterhead 11. The convex buckle 71 in the concave cavity is designed so that no groove is formed in the concave cavity, the problem that dirt is easily accumulated in the groove is avoided, the food safety is ensured, and the cleaning is convenient.
Specifically, the protruding buckle 71 may be screwed into the groove 13 and then clamped in the groove 13, so as to realize the clamping between the protruding buckle 71 and the groove 13.
Specifically, the number of the protruding buckles 71 may be plural, and the protruding buckles 71 may be circumferentially arranged along the inner wall of the cavity.
In some embodiments, as shown in fig. 1 and 4, the adjustment handle 3 includes a handle housing 32, the first tooth portion 31 is configured in a ring shape and provided on an inner wall of the handle housing 32, and a toggle portion 33 is formed on the handle housing 32 to rotate the first tooth portion 31 by acting on the toggle portion 33. The above structure is convenient for the user to drive the first tooth part 31 to rotate by operating the poking part 33, thereby realizing the adjustment of the lifting of the upper cutterhead 11.
Specifically, the handle housing 32, the striking part 33, and the first tooth part 31 may be integrally formed.
In some embodiments, as shown in fig. 1 to 5, the transmission assembly 4 includes a first gear 41, a second gear 42, and a transmission shaft 43 for drivingly connecting the two, the first gear 41 is disposed in the handle housing 32 and is drivingly connected with the first gear portion 31, and the second gear 42 is drivingly connected with the adjusting ring 5, so that the first gear portion 31 rotates the adjusting ring 5 through the first gear 41, the transmission shaft 43, and the second gear 42. The transmission structure of the transmission assembly 4 is stable, and the working stability of the product is ensured.
The user can drive the first tooth part 31 to rotate by acting on the stirring part 33, and the first tooth part 31 drives the transmission shaft 43 and the second transmission tooth 42 to rotate through the first transmission tooth 41, so that the adjustment ring 5 is driven to rotate, and the lifting of the upper cutter disc 11 is adjustable.
Specifically, the above-described propeller shaft 43 is fitted to the fitting limiter 92 in a clearance fit manner.
In some embodiments, as shown in fig. 4 and 5, the adjusting ring 5 and the plurality of rollers 6 are rotatably disposed on the bean grinding gearbox 8, and the adjusting ring 5 is sleeved outside the lower cutterhead 12. The structural layout is compact, so that the structural size of the product is minimized.
In some embodiments, as shown in fig. 4, a through hole 81 is provided in the bean grinding gearbox 8, one end of the transmission shaft 43 extends out of the through hole 81, and the second transmission teeth 42 are provided on the extending end of the transmission shaft 43. The structure is reasonable in design and compact in layout.
In some embodiments, the cutterhead support 7 is threaded with the adjusting ring 5. The connecting mode is stable and the manufacturing cost is low.
Specifically, the inner wall of the adjusting ring 5 is formed with an internal thread, and the outer wall of the cutterhead support 7 is formed with an external thread adapted to the internal thread.
In some embodiments, the number of the protruding buckles 71 and the number of the grooves 13 are plural, and the protruding buckles 71 are arranged in a one-to-one correspondence with the grooves 13, so that the upper cutterhead 11 and the cutterhead support 7 can be stably connected.
The embodiment of the utility model also provides a coffee machine, which comprises the bean grinding device. The coffee machine adopting the bean grinding device can enable a user to operate the adjusting handle 3 without lifting arms by the adjusting handle 3 arranged below the grinding assembly 1, is convenient for the user to use, and can limit the rotation center of the adjusting ring 5 by the plurality of rollers 6 of the limiting assembly, so that the problem of eccentricity when the adjusting ring 5 moves is avoided, the powder outlet gap between the upper cutter disc 11 and the lower cutter disc 12 can be stably maintained, and the purpose of guaranteeing the grinding precision of the bean grinding device is achieved.
The above embodiments are merely exemplary embodiments of the present utility model and are not intended to limit the present utility model. Various modifications and equivalent arrangements of this utility model will occur to those skilled in the art, and are intended to be within the spirit and scope of the utility model.
Claims (10)
1. Bean grinding device, it includes grinding component (1) and drive assembly (2), grinding component (1) are including last blade disc (11) and lower blade disc (12), drive assembly (2) are used for driving lower blade disc (12) are relative go up blade disc (11) rotation, its characterized in that, bean grinding device still includes:
the adjusting assembly comprises an adjusting handle (3), a transmission assembly (4) and an adjusting ring (5), wherein the adjusting handle (3) is positioned below the grinding assembly (1), a first tooth part (31) is arranged on the adjusting handle (3), the adjusting ring (5) is used for rotationally driving the upper cutter disc (11) to do lifting motion relative to the lower cutter disc (12), a second tooth part (51) and an annular abutting surface (52) positioned below the second tooth part (51) are formed on the periphery of the adjusting ring (5), and the first tooth part (31) is in transmission connection with the second tooth part (51) through the transmission assembly (4) so as to drive the adjusting ring (5) to rotate through the adjusting handle (3), so that the upper cutter disc (11) is lifted relative to the lower cutter disc (12) to adjust a powder outlet gap;
the limiting assembly comprises a plurality of rollers (6), the rollers (6) are arranged around the upper cutter head (11), and the wheel surfaces of the rollers (6) are propped against the annular propping surface (52) to cooperatively limit the rotation center of the adjusting ring (5).
2. Bean grinding device according to claim 1, wherein the grinding assembly (1) further comprises a cutterhead support (7), the upper cutterhead (11) is detachably arranged on the cutterhead support (7), and the adjusting ring (5) drives the cutterhead support (7) to do linear motion when rotating, so that the upper cutterhead (11) is driven to do lifting motion through the cutterhead support (7).
3. Bean grinding device according to claim 2, characterized in that the cutterhead support (7) is provided with a concave cavity for mounting the upper cutterhead (11), a convex buckle (71) is arranged in the concave cavity, and a groove (13) clamped with the convex buckle (71) is arranged on the upper cutterhead (11).
4. Bean grinding device according to claim 1, wherein the adjustment handle (3) comprises a handle housing (32), the first tooth part (31) is configured in a ring shape and is arranged on the inner wall of the handle housing (32), and a poking part (33) is formed on the handle housing (32) so as to drive the first tooth part (31) to rotate by acting on the poking part (33).
5. Bean grinding device according to claim 4, wherein the transmission assembly (4) comprises a first transmission tooth (41), a second transmission tooth (42) and a transmission shaft (43) for connecting the two in a transmission way, wherein the first transmission tooth (41) is arranged in the handle shell (32) and is in transmission connection with the first tooth part (31), and the second transmission tooth (42) is in transmission connection with the adjusting ring (5) so that the first tooth part (31) drives the adjusting ring (5) to rotate through the first transmission tooth (41), the transmission shaft (43) and the second transmission tooth (42).
6. Bean grinding device according to claim 5, further comprising a bean grinding gearbox (8), wherein the driving assembly (2) drives the lower cutterhead (12) to rotate through the bean grinding gearbox (8), wherein the adjusting ring (5) and the plurality of rollers (6) are both rotatably arranged on the bean grinding gearbox (8), and the adjusting ring (5) is sleeved outside the lower cutterhead (12).
7. Bean grinding device according to claim 6, characterized in that the bean grinding gearbox (8) is provided with a through hole (81), one end of the transmission shaft (43) extends out of the through hole (81), and the second transmission teeth (42) are arranged on the extending end of the transmission shaft (43).
8. Bean grinding device according to claim 2, characterized in that the cutterhead support (7) is screwed with the adjusting ring (5).
9. A bean grinding device according to claim 3, characterized in that the number of the convex buckles (71) and the number of the grooves (13) are plural, and the convex buckles (71) are arranged in one-to-one correspondence with the grooves (13).
10. A coffee machine comprising a bean grinding device according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320174432.9U CN219126098U (en) | 2023-02-03 | 2023-02-03 | Bean grinding device and coffee machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320174432.9U CN219126098U (en) | 2023-02-03 | 2023-02-03 | Bean grinding device and coffee machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219126098U true CN219126098U (en) | 2023-06-06 |
Family
ID=86565322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320174432.9U Active CN219126098U (en) | 2023-02-03 | 2023-02-03 | Bean grinding device and coffee machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219126098U (en) |
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2023
- 2023-02-03 CN CN202320174432.9U patent/CN219126098U/en active Active
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