CN216702360U - Bean grinder without middle shaft and with external adjustment - Google Patents
Bean grinder without middle shaft and with external adjustment Download PDFInfo
- Publication number
- CN216702360U CN216702360U CN202220088031.7U CN202220088031U CN216702360U CN 216702360 U CN216702360 U CN 216702360U CN 202220088031 U CN202220088031 U CN 202220088031U CN 216702360 U CN216702360 U CN 216702360U
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- Prior art keywords
- cutter head
- shell
- outer cutter
- powder
- adjusted
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- Expired - Fee Related
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- 244000046052 Phaseolus vulgaris Species 0.000 title claims abstract description 27
- 235000010627 Phaseolus vulgaris Nutrition 0.000 title claims abstract description 27
- 239000000843 powder Substances 0.000 claims abstract description 84
- 230000008859 change Effects 0.000 claims description 9
- 239000011324 bead Substances 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 claims 1
- 235000013312 flour Nutrition 0.000 description 6
- 241000533293 Sesbania emerus Species 0.000 description 4
- 244000068988 Glycine max Species 0.000 description 3
- 235000010469 Glycine max Nutrition 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 235000019640 taste Nutrition 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009700 powder processing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
Abstract
The utility model discloses a non-center-shaft externally-adjusted bean grinder which comprises a shell, a grinding assembly, a driving assembly and an externally-adjusted gear rotating ring, wherein the grinding assembly is arranged on the shell; the grinding assembly comprises an inner cutter disc arranged inside the outer shell and an outer cutter disc arranged outside the inner cutter disc; the driving assembly comprises an outer cutter head shell arranged in the outer shell and a power driving piece which is detachably fixed at the top of the outer cutter head shell and used for driving the outer cutter head shell to rotate, the outer cutter head shell is a hollow body, and the outer cutter head is detachably fixed at the bottom of the outer cutter head shell and is linked with the outer cutter head shell; the outer gear shifting rotating ring is installed at the top of the outer shell, and the outer gear shifting rotating ring drives the outer cutter head shell and the outer cutter head to move axially to achieve the adjustment of the grinding thickness. The bean grinder in the scheme cancels a middle shaft, and is clean without dead angles; the setting is transferred the subassembly outward and can be realized directly adjusting and showing the thickness grade from the outside, and adjusts the thickness and need not to disassemble the accessory, and audio-visual thickness grade lets coffee fan can be accurate control the fineness and the quality of the coffee powder that grinds.
Description
Technical Field
The utility model relates to the technical field of grinding devices, in particular to a bean grinder without a middle shaft and with an external adjustment function.
Background
In many countries, coffee as a living necessity occupies a very important position in people's daily life, and in China, more and more consumers are also in slow habit to drink coffee, and the market occupancy of coffee is increasing day by day. When people drink coffee, people love to grind coffee at present, so that the portable hand-operated bean grinder gradually becomes a trend. The existing hand-operated external-adjustment type bean grinder adopts a mode that a handle drives a middle shaft and the middle shaft drives an inner cutter head to rotate to grind coffee beans, and the grinding mode is convenient, but has the following problems: 1. due to the existence of the middle shaft structure, the ground inner cavity is difficult to clean thoroughly, a plurality of dead angles exist, the taste of next grinding can be influenced by residual coffee powder, the accessories are various, the maintenance is extremely unchanged, and sometimes even violent disassembly is needed; 2. the handle drives the middle shaft to rotate so as to drive the inner cutter disc, and a gap exists between the middle shaft and the bearing, so that when the handle is rotated, the middle shaft is inevitably shaken, on one hand, the middle shaft is easily abraded, on the other hand, the gap between the inner cutter disc and the outer cutter disc is changed or eccentric, the particle size of ground coffee powder is uneven, and the quality and the taste are influenced; 3. the mechanism for adjusting the grinding thickness is complex, the assembly and disassembly are inconvenient, and the manufacturing cost is high.
Disclosure of Invention
In view of the technical problems in the prior art, the utility model aims to provide a bean grinder without a middle shaft and with external adjustment, which is convenient to adjust accurately and easy to clean.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
a no axis external adjustment formula grinds beans machine, includes shell body, grinding component, drive assembly and external gear shifting change. The grinding assembly comprises an inner cutter disc arranged in the outer shell and an outer cutter disc arranged on the outer side of the inner cutter disc; the driving assembly comprises an outer cutter head shell arranged in the outer shell and a power driving piece detachably fixed at the top of the outer cutter head shell and used for driving the outer cutter head shell to rotate, the outer cutter head shell is a hollow body, and the outer cutter head is detachably fixed at the bottom of the outer cutter head shell and is linked with the outer cutter head shell; the outer gear shifting change ring is installed at the top of the outer shell, and the outer gear shifting change ring drives the outer cutter head shell and the outer cutter head to move axially to realize the adjustment of grinding thickness.
Furthermore, the external gear shifting rotating ring comprises an inner ring body, an outer ring body and a retainer ring for fixedly connecting the inner ring body and the outer ring body together, wherein inner threads are arranged on the upper portion of the inner wall surface of the outer ring body, outer threads matched with the inner threads are arranged on the upper portion of the outer wall surface of the outer shell body, the external gear shifting rotating ring is connected to the top of the outer shell body through threads, at least one group of positioning beads are arranged on the outer wall surface of the outer shell body along the circumferential direction, and wavy grooves used for being matched with the positioning beads to generate gear shifting feeling are formed in the lower portion of the inner wall surface of the outer ring body.
Preferably, in order to better realize the cooperation, still include the inner ring bearing, the inboard of interior annular pass through the inner ring bearing with outer cutter head casing links to each other, the bottom of interior annular and be equipped with respectively in the corresponding position of outer cutter head casing and be used for supporting the annular step of inner ring bearing bottom.
Preferably, in order to realize adjustment of the grinding thickness more accurately, the outer wall surface of the outer ring body is provided with scales along the circumferential direction, and the outer wall surface of the outer shell is provided with scale marks for displaying the number of turns of the outer ring body below the outer ring body.
Further, the power driving piece comprises a power swivel base detachably fixed to the top of the outer cutter head shell, a power rod fixed to one side of the power swivel base and a handle connected with the tail end of the power rod, and the top of the check ring is abutted to the bottom of the power swivel base.
Preferably, a transparent cover is detachably fixed on the top of the power rotary seat in order to prevent coffee beans from running out and improve the product aesthetic property.
Further, still fix including detachably the powder storehouse supporting seat of shell body bottom, the inboard of powder storehouse supporting seat is equipped with an interior cutter head seat, interior cutter head bottom is fixed through the locking part on the interior cutter head seat, the outside of interior cutter head seat through a plurality of ribs with powder storehouse supporting seat looks rigid coupling.
Preferably, in order to better receive the ground soybean powder, the soybean powder grinder further comprises a powder bin which is arranged at the bottom of the powder bin supporting seat and is used for collecting the soybean powder, magnet groups are respectively installed at the bottom of the powder bin supporting seat and the top of the powder bin in an embedded mode along the circumferential direction, and each magnet group comprises an even number of magnets which are alternately arranged in sequence in a positive pole and a negative pole mode.
Furthermore, the powder bin comprises a powder bin body, a powder bin bottom cover and a powder falling hammer, the powder bin bottom cover is detachably fixed to the bottom of the powder bin body, the powder falling hammer comprises a base and a handle fixedly arranged at the top of the base, a powder falling hole matched with the base in shape is formed in the powder bin bottom cover, and the base is detachably and hermetically mounted on the powder falling hole.
Preferably, in order to better realize the cooperation and prolong the life of grinding the beans device, the upper portion of outer cutter head casing with down respectively through first bearing and second bearing with the shell body is connected, the bottom detachably fixed mounting of outer cutter head casing has one to be used for right outer cutter head carries out the axial spacing outer cutter head seat.
The utility model has the following beneficial effects:
1. the outer cutter head shell is adopted to replace a middle shaft of the existing bean grinder, so that the cleaning can be better realized, the aim of cleaning without dead angles is fulfilled, the next grinding quality cannot be influenced by the residue of coffee powder, all accessories can be detached, and the maintenance is convenient;
2. the grinding device has the advantages that the hollow structure without the central shaft is adopted, the outer cutter head shell cannot shake during hand cranking, the ground coffee powder is more uniform in particle size and consistent in flavor, the grinding device is not easy to damage, the service life is long, and the grinding effect is more stable;
3. by arranging the external adjusting component, multi-gear gap adjustment between the inner cutter disc and the outer cutter disc can be realized, so that coffee powder with different particle sizes can be prepared, and coffee with different tastes can be brewed; meanwhile, the external adjusting component has reasonable structural design, convenient disassembly and assembly, convenient adjustment and low manufacturing cost;
4. the outer wall surface of the outer ring body is provided with scales, and the corresponding positions of the outer wall surface of the outer shell are provided with scale marks for displaying the number of turns of the outer ring body, so that the rotation angle and the number of turns of the outer ring body can be accurately controlled, and the grinding thickness of the coffee powder can be accurately controlled;
5. the powder bin assembly is designed into a structure comprising a powder bin body, a powder bin bottom cover and a powder falling hammer, after grinding is completed, coffee powder can fall onto brewing appliances with openings of various specifications from powder falling holes only by grabbing the powder bin body to lift the whole powder falling hammer, and the coffee powder is convenient and quick and is not easy to scatter; meanwhile, the bottom cover of the powder bin can be detached and replaced by a sealed bottom cover, so that the powder bin becomes a container with an opening at the top, and the powder bin can be expanded to be used for multiple purposes.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is an exploded view of the part of fig. 1.
Fig. 3 is a schematic view of the internal structure of fig. 1.
Fig. 4 is a partially enlarged view of a portion B in fig. 3.
Fig. 5 is a partially enlarged schematic view of a portion C in fig. 3.
Fig. 6 is a partially enlarged schematic view of a portion a in fig. 1.
Description of the main component symbols: 1. an outer housing; 10. scale marks; 100. a magnet; 101. a positioning bead; 21. an inner cutter head; 22. an outer cutter head; 31. an outer cutter head housing; 310. an outer cutter head seat; 32. a powered swivel mount; 33. a power rod; 34. a grip; 4. an external gear shifting rotary ring; 41. an inner ring body; 42. an outer ring body; 420. calibration; 421. a wavy groove; 43. a retainer ring; 51. an inner ring bearing; 52. a first bearing; 53. a second bearing; 6. a transparent bin cover; 7. a powder bin supporting seat; 70. an inner cutter head seat; 71. ribs; 8. a locking member; 9. a powder bin; 91. a powder bin body; 92. a powder bin bottom cover; 920. a powder falling hole; 93. A powder falling hammer; 931. a base; 932. and (4) carrying out handle.
Detailed Description
The utility model is further described with reference to the following drawings and detailed description.
As shown in fig. 1-6, a no-center-shaft external-adjustment type bean grinder comprises an outer shell 1, a grinding assembly, a driving assembly and an external-adjustment gear rotating ring 4. The grinding assembly comprises an inner cutter disc 21 arranged inside the outer shell 1 and an outer cutter disc 22 arranged outside the inner cutter disc 21; the driving assembly comprises an outer cutter head shell 31 arranged in the outer shell 1 and a power driving piece which is detachably fixed at the top of the outer cutter head shell 31 and used for driving the outer cutter head shell to rotate, the outer cutter head shell 31 is a hollow body, and the outer cutter head 22 is detachably fixed at the bottom of the outer cutter head shell 31 and is linked with the outer cutter head shell 31; the outer gear shifting rotary ring 4 is arranged at the top of the outer shell 1, and the outer gear shifting rotary ring 4 drives the outer cutter head shell 31 and the outer cutter head 22 to move axially to realize the adjustment of grinding thickness. The outer wall surface of the outer cutter head 22 is connected with the inner wall surface of the outer cutter head shell 31 through flat connection or screw locking connection.
The external gear shifting rotating ring 4 comprises an inner ring body 41, an outer ring body 42 and a retainer ring 43 for fixedly connecting the inner ring body 41 and the outer ring body 42 together, wherein inner threads are arranged on the upper portion of the inner wall surface of the outer ring body 42, outer threads matched with the inner threads are arranged on the upper portion of the outer wall surface of the outer shell body 1, the external gear shifting rotating ring 4 is connected to the top of the outer shell body 1 through threads, and the lower portion of the inner wall surface of the outer ring body 42 is adjusted through damping. At least one set of positioning beads 101 is arranged on the outer wall surface of the outer shell 1 along the circumferential direction, and a wavy groove 421 for matching with the positioning beads 101 to generate a rotation gear feeling is arranged on the lower portion of the inner wall surface of the outer ring 42.
Preferably, the cutter head further comprises an inner ring bearing 51, the inner side of the inner ring body 41 is connected with the outer cutter head shell 31 through the inner ring bearing 51, and annular steps for abutting against the bottom of the inner ring bearing 51 are respectively arranged at the bottom of the inner ring body 41 and corresponding positions of the outer cutter head shell 31.
Preferably, the outer wall surface of the outer ring body 42 is provided with a scale 420 along the circumferential direction, and the outer wall surface of the outer shell 1 is provided with a scale mark 10 below the outer ring body 42 for displaying the number of turns of the outer ring body 42.
The power driving piece comprises a power rotary seat 32 detachably fixed on the top of the outer cutter head shell 31, a power rod 33 fixed on one side of the power rotary seat 32 and a handle 34 connected with the tail end of the power rod 33, and the top of a retainer ring 43 is abutted against the bottom of the power rotary seat 32.
Preferably, the device also comprises a transparent bin cover 6 which is detachably fixed at the top of the power swivel base 32, and the side edge of the transparent bin cover 6 is provided with a lug which is convenient to open.
Preferably, the powder bin powder processing device further comprises a powder bin supporting seat 7 detachably fixed at the bottom of the outer shell 1, an inner cutter head seat 70 is arranged on the inner side of the powder bin supporting seat 7, the bottom of the inner cutter head 21 is fixed on the inner cutter head seat 70 through a locking part 8, and the outer side of the inner cutter head seat 70 is fixedly connected with the powder bin supporting seat 7 through a plurality of ribs 71.
Preferably, the bean flour processing device further comprises a flour bin 9 which is arranged at the bottom of the flour bin supporting seat 7 and used for collecting the bean flour, magnet groups are respectively installed at the bottom of the flour bin supporting seat 7 and the top of the flour bin 9 in an embedded mode along the circumferential direction, and each magnet group comprises an even number of magnets 100 which are sequentially and alternately arranged in an anode and a cathode mode.
Preferably, the upper portion and the lower portion of the outer cutter head housing 31 are respectively connected with the outer housing 1 through a first bearing 52 and a second bearing 53, and an outer cutter head seat 310 for axially limiting the outer cutter head 22 is detachably and fixedly mounted at the bottom of the outer cutter head housing 31.
The working principle of the utility model is as follows: after the bean grinder is assembled, the gap between the inner cutter disc 21 and the outer cutter disc 22 is adjusted to a proper position by rotating the outer gear-adjusting rotating ring 4, the scale 420 on the outer wall surface of the outer ring body 42 can be observed at a specific rotating angle, and the dot-matrix scale 10 on the outer wall surface of the outer shell body 1 can be observed at the rotating number of turns; the transparent bin cover 6 is opened, weighed coffee beans are added into the grinding cavity, the transparent bin cover 6 is covered, the handle 34 is grasped to rotate the power rod 33, the power rod 33 drives the power rotary seat 32 to rotate, the power rotary seat 32 drives the outer cutter head shell 31 and the outer cutter head 22 to rotate, the coffee beans are ground into coffee powder, and the ground coffee powder enters the powder bin 9 from a gap between the inner cutter head 21 and the outer cutter head 22. After grinding, the powder bin 9 is rotated, so that the magnet 100 at the top of the powder bin 9 and the magnet 100 at the bottom of the powder bin supporting seat 7 are easily opened under the principle that like poles repel each other, and coffee powder in the powder bin 9 is poured into the brewing appliance. After the grinding assembly, the driving assembly and the external adjusting assembly are disassembled, the bean grinder is cleaned in a hairbrush or blowing mode, and no dead angle exists in the cleaning process.
While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (10)
1. The utility model provides a no axis outward adjustment formula grinds beans machine which characterized in that: including shell body, grinding unit, drive assembly and outer gear change position change, grinding unit including installing shell body inside interior cutter head and establishing the outer cutter head in the interior cutter head outside, drive assembly including establishing the inside outer cutter head casing and detachably of shell body fix outer cutter head casing top and be used for driving its rotatory power driving piece, outer cutter head casing be the ducted body, outer cutter head detachably fix outer cutter head casing bottom and rather than linking mutually, outer gear change position change ring install shell body top, outer gear change position change ring is through the drive outer cutter head casing and outer cutter head realize grinding the adjustment of thickness along axial displacement.
2. The no-center-axis externally-adjusted bean grinder as claimed in claim 1, wherein: the outer gear shifting rotating ring comprises an inner ring body, an outer ring body and a retainer ring for fixedly connecting the inner ring body and the outer ring body together, wherein inner threads are arranged on the upper portion of the inner wall surface of the outer ring body, outer threads matched with the inner threads are arranged on the upper portion of the outer wall surface of the outer shell body, the outer gear shifting rotating ring is connected to the top of the outer shell body through threads, at least one group of positioning beads are arranged on the outer wall surface of the outer shell body along the circumferential direction, and wavy grooves used for being matched with the positioning beads to generate gear shifting feeling are formed in the lower portion of the inner wall surface of the outer ring body.
3. The no-center-axis externally-adjusted bean grinder as claimed in claim 2, wherein: still include the inner ring bearing, the inboard of interior ring body is passed through the inner ring bearing with outer cutter head casing links to each other, the bottom of interior ring body and be equipped with respectively on the corresponding position of outer cutter head casing and be used for supporting the annular step of inner ring bearing bottom.
4. The no-center-axis externally-adjusted bean grinder as claimed in claim 3, wherein: the outer wall of the outer ring body is provided with scales along the circumferential direction, and the outer wall of the outer shell is provided with scale marks used for displaying the number of rotation turns of the outer ring body below the outer ring body.
5. The no-center-axis externally-adjusted bean grinder as claimed in claim 2, wherein: the power driving piece comprises a power swivel base detachably fixed at the top of the outer cutter head shell, a power rod fixed on one side of the power swivel base and a handle connected with the tail end of the power rod, and the top of the check ring is abutted to the bottom of the power swivel base.
6. The non-central-axis externally-adjusted bean grinder as claimed in claim 5, wherein: the power swivel base also comprises a transparent bin cover detachably fixed at the top of the power swivel base.
7. The no-center-axis externally-adjusted bean grinder as claimed in claim 1, wherein: still fix including detachably the powder storehouse supporting seat of shell body bottom, the inboard of powder storehouse supporting seat is equipped with an interior cutter head seat, interior cutter head bottom is fixed through the locking part on the interior cutter head seat, the outside of interior cutter head seat through a plurality of ribs with powder storehouse supporting seat looks rigid coupling.
8. The non-center-axis externally-adjusted bean grinder as set forth in claim 7, wherein: the powder bin is arranged at the bottom of the powder bin supporting seat and used for collecting the bean powder, magnet groups are respectively installed at the bottom of the powder bin supporting seat and the top of the powder bin in an embedded mode along the circumferential direction, and each magnet group comprises an even number of magnets which are sequentially and alternately arranged in an anode and a cathode mode.
9. The non-central-axis externally-adjusted bean grinder as claimed in claim 8, wherein: the powder bin comprises a powder bin body, a powder bin bottom cover and a powder falling hammer, wherein the powder bin bottom cover is detachably fixed to the bottom of the powder bin body, the powder falling hammer comprises a base and a handle fixedly arranged at the top of the base, a powder falling hole matched with the base in shape is formed in the powder bin bottom cover, and the base is detachably and hermetically mounted on the powder falling hole.
10. The no-center-axis externally-adjusted bean grinder as claimed in claim 1, wherein: the upper portion of outer cutter head casing with down respectively through first bearing and second bearing with the shell body is connected, the bottom detachably fixed mounting of outer cutter head casing has one to be used for right outer cutter head carries out the axial spacing outer cutter head seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220088031.7U CN216702360U (en) | 2022-01-13 | 2022-01-13 | Bean grinder without middle shaft and with external adjustment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220088031.7U CN216702360U (en) | 2022-01-13 | 2022-01-13 | Bean grinder without middle shaft and with external adjustment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216702360U true CN216702360U (en) | 2022-06-10 |
Family
ID=81890311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220088031.7U Expired - Fee Related CN216702360U (en) | 2022-01-13 | 2022-01-13 | Bean grinder without middle shaft and with external adjustment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216702360U (en) |
-
2022
- 2022-01-13 CN CN202220088031.7U patent/CN216702360U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220610 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |