CN203016752U - Coffee bean grinding device - Google Patents
Coffee bean grinding device Download PDFInfo
- Publication number
- CN203016752U CN203016752U CN 201220695833 CN201220695833U CN203016752U CN 203016752 U CN203016752 U CN 203016752U CN 201220695833 CN201220695833 CN 201220695833 CN 201220695833 U CN201220695833 U CN 201220695833U CN 203016752 U CN203016752 U CN 203016752U
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- gear
- mill beans
- bearing
- coffee bean
- grinding device
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Abstract
The utility model discloses a coffee bean grinding device comprising a motor, a shell body and a bean-grinding wheel component, comprising a bean-grinding inner wheel, a bean-grinding outer wheel and a rotary shaft, located in the shell body. The bean-grinding inner wheel is installed at the upper end of the rotary shaft. The coffee bean grinding device is characterized in that an output end of the motor is a worm, a worm wheel matched with the worm is installed at the lower end of the rotary shaft, a bearing used for positioning the entire bean-grinding wheel component is arranged on the rotary shaft in a sleeved mode and a bearing used for positioning the entire bean-grinding wheel component is arranged on the worm in a sleeved mode. Compared with the prior art, the coffee bean grinding device has the advantages that through the bearing arranged on the rotary shaft in the sleeved mode and the bearing arranged on the worm in the sleeved mode, not only can the entire bean-grinding wheel component be accurately positioned so that ground coffee powder has good consistency in degree of finish, but also resistance to the motor when the motor is in operation can be smaller. Moreover, through regulation of the height of the bean-grinding outer shell, the degree of finish of the ground coffee powder can be regulated.
Description
Technical field
The utility model relates to a kind of lapping device, specifically refers to a kind of grinder for grinding coffee bean.
Background technology
Along with the raising of people's quality of the life, increasing people brings into use coffee-mill self-control coffee, during self-control coffee, first with coffee-mill with the coffee bean grinding powdering, the ground coffee after then grinding with coffee machine is cooked into coffee.Existing coffee-mill comprises son mill, female mill and these three critical pieces of rotating shaft mostly, and after coffee bean entered the space of sub-mill and female mill formation, because rotating shaft band mover mill rotates, coffee bean was squeezed into powdery.But, the common not accurate enough problem in grinding assembly location that exists of existing coffee-mill, particularly when the rotation of rotating shaft band mover mill, son is worn outside the rotation of self, also easily produce mobile, gap between son mill and female mill is changed, thereby make the ground coffee fineness of grinding out even not, and then have influence on the quality that cooks the coffee that takes.In addition, existing coffee-mill can't be regulated the fineness of ground coffee toward contact.
The utility model content
First technical problem to be solved in the utility model is for above-mentioned prior art present situation, and a kind of ground coffee thickness uniformity of grinding the accurate positioning of beans wheel assembly, grinding coffee bean grinding device preferably is provided.
Second technical problem to be solved in the utility model is for above-mentioned prior art present situation, the coffee bean grinding device that provides a kind of fineness of the ground coffee that grinds to regulate.
The utility model solves the problems of the technologies described above the technical scheme that adopts: a kind of coffee bean grinding device, comprise motor, housing and be positioned at the mill beans wheel assembly that housing includes mill beans wheel, mill beans foreign steamer and rotating shaft, in being equipped with described mill beans, the upper end of rotating shaft takes turns, it is characterized in that: the output of motor is a worm screw, the worm gear that matches with worm screw is installed in the lower end of rotating shaft, and is arranged with respectively the bearing that the whole mill beans wheel assembly in location is used on rotating shaft and worm screw.
In order to regulate the height of mill beans foreign steamer, be provided with intermeshing at the top of described housing and energy synchronization-moving the first gear in up and down and the second gear, described the first gear has the center mounting hole for the assembling of mill beans foreign steamer, and described mill beans foreign steamer is spacing in center mounting hole and together with the first gear is fixed in.Like this, make progress or move down by second gear driven the first gear, regulating the height and position of mill beans foreign steamer, thereby adjusting the fineness of the ground coffee that grinds.
In order to fix the position that makes the mill beans foreign steamer of adjusting to the right place, the top of described the second gear has a knob and crown the first positioning tooth up, be provided with a gear pressing plate above the second gear, the second positioning tooth that the bottom of gear pressing plate has crown down and matches with the first positioning tooth is provided with the elastic component that described the first positioning tooth is maintained be meshed with the second positioning tooth trend below the second gear.Like this, after regulating the fineness of ground coffee, unclamp knob, under the effect of elastic component, the first positioning tooth and the second positioning tooth are meshed, and also are fixed up in the position of mill beans foreign steamer.
Preferably, described elastic component is a spring, and the lower end abutment of spring is on housing, and the upper end is resisted against on the second gear.
In order to make mill beans foreign steamer easy accessibility and accurate positioning, described mill beans foreign steamer by snap-fitted on the center mounting hole of the first gear.
Preferred as such scheme, the upside of described the first gear and downside are respectively equipped with the first buckle and the second buckle for fixing mill beans foreign steamer.Like this, mill beans foreign steamer both can have been selected to pack into from the upside of the first gear, also can select to pack into from the downside of the first gear, and dismounting is very convenient.
The first gear and housing can have multiple connected mode, and preferably, described the first gear can adopt with housing and be threaded, and also can adopt buckle to connect.
Obtain better location in order to grind the beans wheel assembly, the bearing that described location whole mill beans wheel assembly is used comprises and is set in the worm screw head and is supported on rolling bearing on housing, and is set in rotating shaft and is supported on clutch shaft bearing and the second bearing on housing.
Further preferred, described housing comprises upper shell and lower house, and described rolling bearing and the second bearing are bearing on lower house, and described clutch shaft bearing is bearing on upper shell, described worm gear and worm screw are positioned at lower house, and in described mill beans, wheel and mill beans foreign steamer are positioned at upper shell.
Further preferred, be provided with packing ring between the lower surface of the top of described clutch shaft bearing and upper shell, also be provided with the scarfing cinder dish below being positioned in upper shell that the mill beans take turns, be provided with felt collar between described scarfing cinder dish and upper shell.
Compared with prior art, the utility model has the advantage of: not only can make whole mill beans wheel assembly obtain accurately location by the bearing that is set on rotating shaft and worm screw, thereby make the ground coffee that grinds have thickness uniformity preferably, and can make the resistance that is subject in motor operation course less.In addition, by the adjusting to mill beans foreign steamer height, can adjust the fineness of ground coffee.
Description of drawings
Fig. 1 is the front view of the utility model embodiment;
Fig. 2 is the cutaway view of lapping device shown in Figure 1;
Fig. 3 is the perspective exploded view of lapping device shown in Figure 1;
Fig. 4 is the perspective view of the second gear of the utility model embodiment;
Fig. 5 is the perspective view of the gear pressing plate of the utility model embodiment;
Cutaway view when Fig. 6 is assembled to the first buckle of the first gear for mill beans foreign steamer;
Cutaway view when Fig. 7 is assembled to the second buckle of the first gear for mill beans foreign steamer
The specific embodiment
Embodiment is described in further detail the utility model below in conjunction with accompanying drawing.
As extremely shown in Figure 7 in Fig. 1, coffee bean grinding device in the present embodiment comprises wheel 12 in motor 1, motor overcoat 22, upper shell 2, lower house 3, worm screw 1A, worm gear 6, rotating shaft 4, mill beans, mill beans foreign steamer 13, the first gear 15 and the second gear 18, wherein, in the mill beans, wheel 12, mill beans foreign steamer 13 and rotating shaft 4 consist of mill beans wheel assembly.Motor 1 is positioned at a side of lower house 3, worm screw 1A as motor output end extends transversely in lower house 3, head at worm screw 1A is arranged with the rolling bearing 7 that is bearing on lower house 3, worm gear 6 is positioned at lower house 3 and is arranged on the lower end of rotating shaft 4, in the mill beans, wheel 12 and mill beans foreign steamer 13 are positioned at upper shell 2, and in the mill beans, wheel 12 is arranged on the upper end of rotating shaft 4.Vertically be provided with clutch shaft bearing 8 and the second bearing 5 in rotating shaft 4, and clutch shaft bearing 8 is bearing in the bottom of upper shell 2, the second bearing 5 is bearing in the bottom of lower house 3, is provided with protecting cover 16 and top cap 17 at the top of rotating shaft 4.The effect of rolling bearing 7 is to make the running resistance of motor 1 less, and make simultaneously worm screw 1A registration, the effect of clutch shaft bearing 8 and the second bearing 5 is longitudinal register worm screw 1A and worm gear 6, as long as worm screw 1A and worm gear 6 have obtained accurate location, in rotating shaft 4 and mill beans, wheel 12 also just correspondingly is able to accurate location, thereby makes the ground coffee thickness uniformity that grinds better.
Due to the design of worm and gear by rotation direction, a component that makes its generation is to be consistent towards the direction with the extruding of mill beans disc sharpener beans, so in the mill beans, the height and position of wheel 12 can remain unchanged, therefore, as long as regulate the height and position of mill beans foreign steamer 13, space in mill beans foreign steamer 13 and mill beans between wheel 12 just can change, thereby the thickness that realizes ground coffee is regulated.In the present embodiment, regulate the height and position of mill beans foreign steamer 13 by the first gear 15 and the second gear 18, particularly, the first gear 15 and the second gear 18 are intermeshing and all be arranged on the top of upper shell 2, and the first gear 15 and upper shell 2 are threaded connection.the first gear 15 has center mounting hole, mill beans foreign steamer 13 is limited in this center mounting hole and together with the first gear 15 is fixed in, particularly, upside at center mounting hole has the first buckle 15A, downside at center mounting hole has the second buckle 15B, mill beans foreign steamer 13 can insert from top to bottom and be connected in the first buckle 15A, also can insert and be connected in the second buckle 15B from bottom to top, adopt buckle not only easy for installation, and comparatively accurate to the location of mill beans foreign steamer 13, thereby the thickness uniformity of favourable maintenance ground coffee, in addition, below the first gear 15, spacing ring 21 is installed, mill beans foreign steamer 13 is limited in spacing ring 21, and be provided with sealing ring 14 between spacing ring 21 and upper shell 2 inwalls.
For the ease of regulating the height and position of mill beans foreign steamer 13, in the present embodiment, the top of the second gear 18 has knob 18A and crown the first positioning tooth 18B up, gear pressing plate 20 is arranged on the top of the second gear 18, the second positioning tooth 20A that the bottom of gear pressing plate 20 has crown down and matches with the first positioning tooth 18B, be provided with below the second gear 18 and act on the spring 19 that the second gear 18 makes it move to gear pressing plate 20, particularly, the lower end abutment of spring 19 is on the top of upper shell 2, and the upper end is resisted against on the second gear 18.When regulating the ground coffee thickness, rotation knob 18A, the first gear 15 is made synchronizing moving along upper shell 2 with the second gear 18, correspondingly, the mill beans foreign steamer 13 that is assemblied on the first gear 15 is also made synchronizing moving, after the height of mill beans foreign steamer 13 is adjusted, can realize that the thickness of ground coffee is regulated; After regulating the ground coffee thickness, unclamp knob 18A, in the effect of spring 19, the second gear 18 moves up, and makes the first positioning tooth 18B and the second positioning tooth 20A be meshed, thereby the position of mill beans foreign steamer 13 is also fixed.
In the present embodiment, be provided with packing ring 9 between the lower surface of the top of clutch shaft bearing 8 and upper shell 2, be positioned in upper shell 2 mill beans wheel 12 below also be provided with scarfing cinder dish 11 with it together rotates, in mill beans process, ground coffee enters in scarfing cinder dish 11, in scarfing cinder dish 11 rotation processes, ground coffee is taken out of along guide channel.In addition, be provided with felt collar 10 between scarfing cinder dish 11 and upper shell 2, enter upper shell inside to prevent ground coffee.
Compare with existing coffee bean grinding device, the coffee bean grinding apparatus structure of the present embodiment is more simple, dismounting is more convenient, the bearing that is set on rotating shaft and worm screw not only can make whole mill beans wheel assembly obtain accurately location, thereby make the ground coffee that grinds have thickness uniformity preferably, and can make the resistance that is subject in motor operation course less.In addition, the thickness uniformity of the ground coffee that this coffee bean grinding device not only makes is better, and can also adjust the fineness of ground coffee.
Claims (10)
1. coffee bean grinding device, comprise motor (1), housing and be positioned at housing and include the mill beans and take turns (12), the mill beans wheel assembly of mill beans foreign steamers (13) and rotating shaft (4), wheel (12) in the upper end of rotating shaft (4) is equipped with described mill beans, it is characterized in that: the output of motor is a worm screw (1A), the worm gear (6) that matches with worm screw (1A) is installed in the lower end of rotating shaft (4), and be arranged with respectively the location bearing used of whole mill beans wheel assembly on rotating shaft (4) and worm screw (1A).
2. coffee bean grinding device according to claim 1, it is characterized in that: be provided with intermeshing at the top of described housing and energy up and down synchronization-moving the first gear (15) and the second gear (18), described the first gear (15) has the center mounting hole for mill beans foreign steamers (13) assembling, and described mill beans foreign steamer (13) is spacing in center mounting hole and together with the first gear (15) is fixed in.
3. coffee bean grinding device according to claim 2, it is characterized in that: the top of described the second gear (18) has a knob (18A) and crown the first positioning tooth (18B) up, be provided with a gear pressing plate (20) in the top of the second gear (18), the second positioning tooth (20A) that the bottom of gear pressing plate (20) has crown down and matches with the first positioning tooth (18B), be provided with the elastic component that described the first positioning tooth (18B) is maintained be meshed with the second positioning tooth (20A) trend in the below of the second gear (18).
4. coffee bean grinding device according to claim 3, it is characterized in that: described elastic component is a spring (19), and the lower end abutment of spring (19) is on housing, and the upper end is resisted against on the second gear (18).
5. according to claim 2 or 3 or 4 described coffee bean grinding devices is characterized in that: described mill beans foreign steamer (13) by snap-fitted on the center mounting hole of the first gear (15).
6. coffee bean grinding device according to claim 5 is characterized in that: the upside of described the first gear (15) and downside are respectively equipped with the first buckle (15A) and the second buckle (15B) for fixing mill beans foreign steamers (13).
7. according to claim 2 or 3 or 4 described coffee bean grinding devices is characterized in that: described the first gear (15) adopts screw thread or buckle to be connected with housing.
8. coffee bean grinding device according to claim 1, it is characterized in that: the bearing that described location whole mill beans wheel assembly is used comprises and is set in worm screw (1A) head and is supported on rolling bearing (7) on housing, and is set in rotating shaft (4) and goes up and be supported on clutch shaft bearing (8) and the second bearing (5) on housing.
9. coffee bean grinding device according to claim 8, it is characterized in that: described housing comprises upper shell (2) and lower house (3), described rolling bearing (7) and the second bearing (5) are bearing on lower house (3), described clutch shaft bearing (8) is bearing on upper shell (2), described worm gear (6) and worm screw (1A) are positioned at lower house (3), and in described mill beans, wheel (12) and mill beans foreign steamers (13) are positioned at upper shell (2).
10. coffee bean grinding device according to claim 9, it is characterized in that: be provided with packing ring (9) between the lower surface of the top of described clutch shaft bearing (8) and upper shell (2), the below that is positioned at mill beans wheels (12) in upper shell (2) also is provided with scarfing cinder dish (11), is provided with felt collar (10) between described scarfing cinder dish (11) and upper shell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220695833 CN203016752U (en) | 2012-12-14 | 2012-12-14 | Coffee bean grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220695833 CN203016752U (en) | 2012-12-14 | 2012-12-14 | Coffee bean grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203016752U true CN203016752U (en) | 2013-06-26 |
Family
ID=48640776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220695833 Expired - Lifetime CN203016752U (en) | 2012-12-14 | 2012-12-14 | Coffee bean grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203016752U (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104887080A (en) * | 2015-07-02 | 2015-09-09 | 浙江绍兴苏泊尔生活电器有限公司 | Roll subassembly and food processor |
| CN105491925A (en) * | 2013-08-29 | 2016-04-13 | 拉玛祖克有限公司 | Coffee grinding machine |
| CN106388601A (en) * | 2015-07-10 | 2017-02-15 | 优瑞电器股份有限公司 | GRINDER FOR COFFEE MACHINE and coffee machine grinder provided therewith, coffee machine |
| WO2017045449A1 (en) * | 2015-09-15 | 2017-03-23 | 广东新宝电器股份有限公司 | Coffee bean grinding system for coffee machine |
| CN106943022A (en) * | 2017-04-25 | 2017-07-14 | 苏州咖博士咖啡系统科技有限公司 | It is a kind of to be used for the bean milling device of coffee machine and beverage machine |
| DE102016103806A1 (en) * | 2016-03-03 | 2017-09-07 | Eugster / Frismag Ag | Coffee grinder and coffee machine with coffee grinder |
| CN107149417A (en) * | 2017-03-28 | 2017-09-12 | 宁波美侬咖啡机有限公司 | A kind of grinding mechanism and coffee bean grinding device |
| CN107242793A (en) * | 2017-07-10 | 2017-10-13 | 佛山市顺德区华申电器制造有限公司 | A kind of automatic coffee machine unpicks and washes structure |
| CN108080393A (en) * | 2017-12-04 | 2018-05-29 | 广州铭圣环保科技有限公司 | A kind of refuse biochemical integrated device |
| CN109091007A (en) * | 2018-10-29 | 2018-12-28 | 宁波卜合电器有限公司 | The bean milling device of coffee machine |
| CN109907657A (en) * | 2019-04-23 | 2019-06-21 | 丹顶鹤智能科技(江苏)有限公司 | A kind of grinding of coffee machine brews deslagging device |
| CN109938605A (en) * | 2019-04-23 | 2019-06-28 | 丹顶鹤智能科技(江苏)有限公司 | A kind of powder fineness degree regulating device of coffee machine grinding system |
| CN110960094A (en) * | 2018-09-30 | 2020-04-07 | 宁波三A集团电器有限公司 | Coffee bean grinding device and coffee machine |
| CN111956095A (en) * | 2020-08-10 | 2020-11-20 | 六安索伊电器制造有限公司 | Grinding device of coffee machine |
-
2012
- 2012-12-14 CN CN 201220695833 patent/CN203016752U/en not_active Expired - Lifetime
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105491925B (en) * | 2013-08-29 | 2018-02-16 | 拉玛祖克有限公司 | coffee grinder |
| CN105491925A (en) * | 2013-08-29 | 2016-04-13 | 拉玛祖克有限公司 | Coffee grinding machine |
| CN104887080A (en) * | 2015-07-02 | 2015-09-09 | 浙江绍兴苏泊尔生活电器有限公司 | Roll subassembly and food processor |
| CN106388601A (en) * | 2015-07-10 | 2017-02-15 | 优瑞电器股份有限公司 | GRINDER FOR COFFEE MACHINE and coffee machine grinder provided therewith, coffee machine |
| WO2017045449A1 (en) * | 2015-09-15 | 2017-03-23 | 广东新宝电器股份有限公司 | Coffee bean grinding system for coffee machine |
| DE102016103806A1 (en) * | 2016-03-03 | 2017-09-07 | Eugster / Frismag Ag | Coffee grinder and coffee machine with coffee grinder |
| EP3216375A1 (en) | 2016-03-03 | 2017-09-13 | Eugster/Frismag AG | Coffee grinder and coffee machine having coffee grinder |
| DE102016103806B4 (en) | 2016-03-03 | 2019-01-17 | Eugster / Frismag Ag | Coffee grinder and coffee machine with coffee grinder |
| CN107149417A (en) * | 2017-03-28 | 2017-09-12 | 宁波美侬咖啡机有限公司 | A kind of grinding mechanism and coffee bean grinding device |
| CN106943022A (en) * | 2017-04-25 | 2017-07-14 | 苏州咖博士咖啡系统科技有限公司 | It is a kind of to be used for the bean milling device of coffee machine and beverage machine |
| CN107242793A (en) * | 2017-07-10 | 2017-10-13 | 佛山市顺德区华申电器制造有限公司 | A kind of automatic coffee machine unpicks and washes structure |
| CN108080393A (en) * | 2017-12-04 | 2018-05-29 | 广州铭圣环保科技有限公司 | A kind of refuse biochemical integrated device |
| CN110960094A (en) * | 2018-09-30 | 2020-04-07 | 宁波三A集团电器有限公司 | Coffee bean grinding device and coffee machine |
| CN109091007A (en) * | 2018-10-29 | 2018-12-28 | 宁波卜合电器有限公司 | The bean milling device of coffee machine |
| CN109907657A (en) * | 2019-04-23 | 2019-06-21 | 丹顶鹤智能科技(江苏)有限公司 | A kind of grinding of coffee machine brews deslagging device |
| CN109938605A (en) * | 2019-04-23 | 2019-06-28 | 丹顶鹤智能科技(江苏)有限公司 | A kind of powder fineness degree regulating device of coffee machine grinding system |
| CN111956095A (en) * | 2020-08-10 | 2020-11-20 | 六安索伊电器制造有限公司 | Grinding device of coffee machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130626 |