CN108784367B - Convenient clear coffee bean grinder - Google Patents
Convenient clear coffee bean grinder Download PDFInfo
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- CN108784367B CN108784367B CN201810746885.8A CN201810746885A CN108784367B CN 108784367 B CN108784367 B CN 108784367B CN 201810746885 A CN201810746885 A CN 201810746885A CN 108784367 B CN108784367 B CN 108784367B
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- coffee bean
- grinding disc
- cavity
- power
- bevel gear
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
- A47J31/42—Beverage-making apparatus with incorporated grinding or roasting means for coffee
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Apparatus For Making Beverages (AREA)
Abstract
The utility model provides a convenient clear coffee bean grinder, its characterized in that includes casing, mill hold the chamber, coffee bean holds the chamber, fixed mill, power mill, the mill holds the chamber below and is provided with the powder export in the clearance department between fixed mill, power mill includes initiative bevel gear, passive bevel gear, and passive bevel gear is located the top of initiative bevel gear, and the power mill back is connected with the mill axle, and the mill axle rotates and wears to be connected with passive bevel gear after the mill holds the chamber lateral wall at power mill back. Compared with the prior art, the coffee bean grinding device provided by the invention has the advantage of being convenient for cleaning the coffee bean grinding devices arranged on the left and right sides of the grinding disc.
Description
Technical field:
the invention relates to a household appliance technology.
Background
As disclosed in patent 201110276385.0, in the conventional coffee bean grinding device convenient for cleaning, the grinding disc structure of the grinding part adopts a mode of being arranged up and down, the lower grinding disc is driven to rotate by power, and the upper grinding disc is fixed, so that cleaning can be performed only by sequentially moving the coffee bean storage bin and the upper grinding disc, however, if the grinding disc structure of the grinding part adopts a left and right grinding disc, one grinding disc must be connected with a coffee bean guiding mechanism positioned at one side, the other grinding disc must be connected with power, and the guiding of coffee beans must be carried out from top to bottom and then guided from the side surface of one grinding disc.
The invention comprises the following steps:
the invention aims to provide a convenient and clean coffee bean grinding device which can conveniently clean the coffee bean grinding device arranged at the left and right sides of a grinding disc.
The invention is realized by the method, which comprises a shell, a grinding disc containing cavity arranged in the shell, a coffee bean containing cavity arranged in the shell and provided with an outlet on the side surface, a vertically arranged fixed grinding disc with a middle leading-in port facing the outlet of the coffee bean containing cavity and positioned in the grinding disc containing cavity, and a power grinding disc which is positioned in the grinding disc containing cavity and is driven by power and is opposite to the fixed grinding disc, wherein a powder outlet is arranged at a gap between the lower surface of the grinding disc containing cavity and the power grinding disc, the power of the power grinding disc comprises a vertically arranged driving bevel gear driven by power and a transversely arranged driven bevel gear meshed with the driving bevel gear, the driven bevel gear is positioned above the driving bevel gear, the grinding disc containing cavity is formed by a left part cavity and a right part cavity, the back surface of the power grinding disc is connected with a grinding disc shaft, and the grinding disc shaft rotates to pass through the side wall of the right part of the back surface of the power grinding disc and is connected with the driven bevel gear.
During operation, coffee beans are led into the space between the fixed grinding disc and the power grinding disc from the middle leading-in port of the fixed grinding disc and are ground into powder, then the powder is led out from the powder outlet below the grinding disc containing cavity, the coffee is directly brewed or led in through the transmission mechanism, the coffee is brewed, when the coffee is required to be cleaned, the cavity at the right part of the back of the power grinding disc is removed, and therefore, the power grinding disc and the driven bevel gear are removed, the grinding surface of the fixed grinding disc is opened, and a user can clean the grinding surface of the fixed grinding disc, the grinding surface of the power grinding disc and the opened grinding disc containing cavity respectively conveniently.
Here, the casing includes the open lower part box body in upper end, covers on lower part box body is uncovered, is provided with the coffee bean storehouse on the lid, and the lower extreme export in coffee bean storehouse communicates with coffee bean appearance chamber upper end import. When the coffee bean box is cleaned, the box cover with the coffee bean storage bin is firstly moved away from the lower box body, so that the power millstone and the driven bevel gear can be conveniently moved away.
Compared with the prior art, the coffee bean grinding device provided by the invention has the advantage of being convenient for cleaning the coffee bean grinding devices arranged on the left and right sides of the grinding disc.
Description of the drawings:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a coffee machine embodying the present invention;
FIG. 3 is a schematic view of the structure of the particle size adjustment part of the ground coffee powder (with the coffee beans bin removed);
FIG. 4 is a schematic diagram of a portion of the injected boiling water;
FIG. 5 is a cross-sectional view A-A of FIG. 3;
FIG. 6 is a schematic illustration of the present invention in a split cleaning;
FIG. 7 is a schematic view of a side wall positioning mechanism according to embodiment 2;
fig. 8 is a schematic diagram of a latch structure between the casing and the housing.
The specific embodiment is as follows:
the invention will now be described in further detail with reference to the accompanying drawings and examples:
as shown in fig. 1, the invention comprises a shell 36, a grinding disc containing cavity 16 arranged in the shell 36, a coffee bean containing cavity 14 arranged in the grinding disc containing cavity 16 and provided with an outlet 13 at the side surface, a vertically arranged fixed grinding disc 17 with a middle leading-in port 15 opposite to the outlet 13 of the coffee bean containing cavity 14 and positioned in the grinding disc containing cavity 16, a power grinding disc 19 positioned in the grinding disc containing cavity 16 and opposite to the fixed grinding disc 17 and driven by power 18, a horizontal power screw conveying device c positioned below the fixed grinding disc 17, a powder outlet 20 arranged at a gap d between the fixed grinding disc 17 and the power grinding disc 19 and positioned below the grinding disc containing cavity 16, an inlet 21 at the upper end of the power screw conveying device c positioned right below the powder outlet 20, an outlet 23 at the end of the power screw conveying device c positioned at the side surface of the shell 36, the power 18 of the power grinding disc 19 comprises a driving bevel gear 18b vertically arranged and driven by a rotating shaft 18f which is rotatably connected on a bearing 18e in the shell in a penetrating way, a driven bevel gear 18c which is transversely arranged and meshed with the driving bevel gear 18b, the driven bevel gear 18c is positioned above the driving bevel gear 18b, a transmission gear 18d is connected on the driven bevel gear 18c, a power gear 35 meshed with the transmission gear 18d is connected on a screw 34 of the power screw transmission device c, a movable connecting piece 18g is arranged at the end part of the rotating shaft 18e penetrating out of the bottom of the shell 36, a grinding disc accommodating cavity 16 on the back surface of the power grinding disc 19 is composed of a left part cavity e and a right part cavity f, a side wall positioning mechanism is arranged between the left part cavity e and the right part cavity f, as shown in figures 1 and 2, the side wall positioning mechanism is a positioning embedded groove 16a arranged at the bottom of the left part cavity e of the grinding disc accommodating cavity 16 on the back surface of the power grinding disc 19, the bottom end of the side wall 16b of the right part cavity f with the upper circular arc cavity 16c on the back of the power millstone 19 is embedded into the positioning embedded groove 16a, or as shown in fig. 7, the side wall positioning mechanism comprises a circular arc stop surface 16d arranged on the upper side surface of the left part cavity e of the millstone accommodating cavity 16 on the back of the power millstone 19, a circular arc stop surface 16f with steps arranged on the side wall of the lower circular arc cavity 16e of the left part cavity e on the back of the power millstone 19, the right part cavity f with the circular arc cavity 16c on the back of the power millstone 19 is positioned between the circular arc stop surface 16d and the circular arc stop surface 16f with steps, the side wall of the circular arc cavity 16c on the right part cavity f is abutted on the circular arc stop surface 16d, the bottom step of the side wall 16b of the right part cavity f is abutted on the circular arc stop surface 16f with steps, the back of the power millstone 19 is connected with a millstone shaft 19a, and the millstone shaft 19a rotates out of the side wall 16b of the right part cavity f on the back of the power millstone 19 to be connected with the driven bevel gear 18 c.
As shown in fig. 6, the casing 36 includes a lower box body 36a with an open upper end, and a box cover 36b covering the opening of the lower box body 36a, wherein the box cover 36b is provided with a coffee bean storage bin 27, and a lower outlet 28 of the coffee bean storage bin 27 is communicated with an upper inlet of the coffee bean containing cavity 14. When cleaning, the box cover 36b with the coffee bean storage bin 27 is removed from the lower box body 36a, so that the power grinding disc 19, the driven bevel gear 18c and the grinding disc cavity side wall 16b connected with the grinding disc cavity upper half 16c on the back of the power grinding disc 19 can be conveniently removed.
As shown in fig. 2 and 4, the coffee machine comprises a shell 2 with a top cover 1 at the top, a control button 37 at the side, a coffee bean grinding part a and a coffee brewing part b, which are arranged in the shell 2, wherein the coffee brewing part b comprises a funnel-shaped coffee brewing containing cavity 5 with a valve 3 at the bottom, a cover 4 at the top and a filter screen 5a at the inner side wall, a water storage tank 6 (which is positioned behind the funnel-shaped coffee brewing containing cavity 5 in fig. 1 and is blocked by the funnel-shaped coffee brewing containing cavity 5), a water pipe 8 with a heating device 7 (as shown in fig. 4, one end of the water pipe 8 is communicated with the coffee brewing containing cavity 5, the other end is communicated with the water storage tank 6 through a one-way valve 9, a notch 11 for containing the cup 10 is arranged below the coffee brewing containing cavity 5, a heating disc 12 is arranged at the bottom of the notch 11, so that the cup 10 can enter the notch 11 to open the valve 3 for continuing coffee in the coffee brewing cavity 5, coffee in the cup 10 can be heated through the heating disc 12, a coffee inlet of the coffee powder inlet 22 is arranged at one end of the coffee grinding part b, and a tooth 18h of a coffee powder inlet of a coffee powder conveying device is arranged at the side of the coffee outlet 18b is connected with a tooth 18h of a plastic tooth 18 (the coffee outlet of a grinding machine is arranged at the bottom end 18).
When coffee is brewed, coffee beans in the coffee bean containing cavity 14 are led into the space between the fixed grinding disc 17 and the power grinding disc 19 from the middle inlet 15 of the fixed grinding disc 17 and are ground into powder, then the powder is led into the upper end inlet 21 of the power screw conveying device c from the powder outlet 20 below the grinding disc containing cavity 16, the power screw conveying device c rotates to convey the coffee powder into the coffee brewing containing cavity 5 of the coffee brewing part a, and when the thrown coffee powder reaches a required quantity, the conveying of the power screw conveying device c and the grinding production of the coffee powder are stopped; then, the water filling process to the coffee making cavity 5 is carried out, at this time, the heating device 7 heats the water in the water pipe 8, the steam generated by the water heating boiling pushes the boiling water in the water pipe 8 into the coffee making cavity 5, meanwhile, the water in the water storage tank 6 enters the water pipe 8 through the one-way valve 9 under the action of self gravity so as to continuously heat the boiling water and fill the coffee making cavity 5, when the boiling water in the coffee making cavity 5 reaches the set quantity, the operation of the heating device 7 is stopped, and a drinker can open the valve 3 at the bottom of the coffee making cavity 5 by using the cup 10 to continue coffee.
As shown in fig. 1, 3 and 5, a fixed grinding disc 17 moving left and right along a grinding disc accommodating cavity 16 is connected to a coffee bean accommodating cavity 14, a transverse rack 24 is arranged on the outer side wall of the coffee bean accommodating cavity 14, a gear 25 meshed with the rack 24 is rotatably arranged in a casing 36, and a worm 26 meshed with the gear 25 is vertically and rotatably arranged on the casing 36.
As shown in fig. 1, 3 and 5, a circular coffee bean storage bin 27 is arranged on a casing 36 above the coffee bean storage cavity 14, a coffee bean outlet 28 is arranged at the bottom of the coffee bean storage bin 27 and is opposite to the upper port of the coffee bean storage cavity 14 so as to guide coffee beans into the coffee bean storage cavity 14, a cover cap 29 is covered on the circular coffee bean storage bin 27, a notch-shaped gear storage cavity 30 is arranged on the side face of the circular coffee bean storage bin 27, a pinion 31 is arranged in the notch-shaped gear storage cavity 30, the pinion 31 is connected to a worm 26, and teeth 29a meshed with the pinion 31 are arranged on the inner side wall of the cover cap 29. In use, the pinion 31 is driven to rotate by rotating the cap 29 and the coffee bean accommodating cavity 14 is driven to move left and right by the worm 26, the gear 25 and the rack 24 so as to adjust the granularity of the ground coffee powder.
As shown in fig. 1, 3 and 5, two racks 24 are respectively disposed at two sides of the coffee bean accommodating cavity 14, two sets of corresponding pinions 31, worms 26 and gears 25 are respectively disposed at two sides of the coffee bean accommodating cavity 14, two notch-shaped gear accommodating cavities 30 corresponding to the two pinions 31 are disposed at two sides of the round coffee bean accommodating cavity 27, a third notch-shaped gear accommodating cavity 32 is disposed at the side surface of the round coffee bean accommodating cavity 27, a third pinion 33 is disposed in the third notch-shaped gear accommodating cavity 32 in a rotating manner, and the two pinions 31 and the third pinion 33 are distributed in a triangle shape and meshed with teeth 29a on the inner side wall of the cap 29. The adoption of the two pinions 31 and the third pinion 33 ensures that the rotation axis of the cap 29 cannot deviate, and the adoption of the rack 24, the two corresponding pinions 31, the worm 26 and the gear 25 ensures that the coffee bean containing cavity 14 moves forward and backward accurately and cannot deviate.
As shown in fig. 2, an automatic pop-up mechanism 38 is provided in the housing 2 of the coffee maker at the bottom of the housing 36. The sprung shell 36 is pressed inwards in the shell 2, and the jacking block of the automatic spring mechanism 38 moves to the lower position and is hooked by the hook in the automatic spring mechanism 38 to be fixed, so that the coffee bean grinding part a of the invention is hidden in the shell 2 and positioned; the coffee bean grinding portion a of the present invention hidden in the housing 2 is pushed down to disengage the top piece from the hook in the automatic pop-up mechanism 38 and moved upward by the spring force to move the coffee bean grinding portion a of the present invention out of the housing 2, so that the user takes out the coffee bean grinding portion a of the present invention. Alternatively, as shown in fig. 8, a latch mechanism g is provided between both sides of the casing 36 and the casing 2, and when the casing 36 needs to be taken out by positioning the casing 36 in the casing 2 by the latch mechanism g, the casing 36 can be taken out by releasing the latch mechanism g.
Claims (9)
1. The utility model provides a convenient clear coffee bean grinder, which is characterized in that the coffee bean grinder comprises a shell, a grinding disc containing cavity arranged in the shell, a coffee bean containing cavity arranged in the grinding disc containing cavity and provided with an outlet on the side surface, a vertically arranged fixed grinding disc with a middle leading-in port facing the outlet of the coffee bean containing cavity and positioned in the grinding disc containing cavity, a power grinding disc which is positioned in the grinding disc containing cavity and is driven by power and is opposite to the fixed grinding disc, a powder outlet is arranged at a gap between the fixed grinding disc and the power grinding disc under the grinding disc containing cavity, the power of the power grinding disc comprises a driving bevel gear which is vertically arranged and is driven by a motor through a rotating shaft which is connected on a bearing in the shell in a penetrating way, a transversely arranged driven bevel gear which is meshed with the driving bevel gear, the driven bevel gear is positioned above the driving bevel gear, the grinding disc cavity comprises a left cavity and a right cavity, the back of the power grinding disc is connected with a grinding disc shaft, the grinding disc shaft rotates to penetrate through the side wall of the right cavity on the back of the power grinding disc and then is connected with a driven bevel gear, the side wall positioning mechanism comprises an arc-shaped stop surface arranged on the side surface of the upper part of the left cavity of the grinding disc cavity on the back of the power grinding disc, an arc-shaped stop surface with steps arranged on the side wall of the arc-shaped cavity on the lower part of the left cavity of the grinding disc cavity on the back of the power grinding disc, the right cavity on the back of the power grinding disc is positioned between the arc-shaped stop surface and the arc-shaped stop surface with steps, the side wall of the arc-shaped cavity on the right cavity is leaned against the arc-shaped stop surface with steps, and the bottom steps of the side wall of the right cavity are leaned against the arc-shaped stop surface with steps.
2. The coffee bean grinding device convenient to clean according to claim 1, wherein the casing comprises a lower box body with an open upper end and a box cover covering the open lower box body, a coffee bean storage bin is arranged on the box cover, and an outlet at the lower end of the coffee bean storage bin is communicated with an inlet at the upper end of the coffee bean containing cavity.
3. The coffee bean grinding device convenient to clean according to claim 1 or 2, wherein the fixed grinding disc moving left and right along the grinding disc accommodating cavity is connected to the coffee bean accommodating cavity, a transverse rack is arranged on the outer side wall of the coffee bean accommodating cavity, a gear meshed with the rack is rotatably arranged in the casing, and a worm meshed with the gear is vertically rotatably arranged on the casing.
4. A coffee bean grinding device convenient to clean as claimed in claim 3, characterized in that the coffee bean storage bin is circular, the circular coffee bean storage bin is covered with a cap, a notch-shaped gear accommodating cavity is arranged on the side face of the circular coffee bean storage bin, a pinion is arranged in the notch-shaped gear accommodating cavity and connected to the worm, and teeth meshed with the pinion are arranged on the inner side wall of the cap.
5. The coffee bean grinding device convenient to clean according to claim 4, wherein the racks are two, and the racks are respectively arranged at two sides of the coffee bean accommodating cavity, the corresponding pinions, the worm and the gears are two sets, and the racks are respectively arranged at two sides of the coffee bean accommodating cavity, and the number of the notch-shaped gear accommodating cavities corresponding to the two pinions is two.
6. The coffee bean grinding device convenient to clean according to claim 5, wherein a third notch-shaped gear accommodating cavity is formed in the side face of the circular coffee bean storage bin, a third pinion is rotatably arranged in the third notch-shaped gear accommodating cavity, and the two pinions and the third pinion are distributed in a triangular shape and meshed with teeth on the inner side wall of the cap.
7. A coffee bean grinding apparatus according to claim 1 or 2 or 4 or 5 or 6, characterized in that a power screw conveyor is arranged below the powder outlet, the upper inlet of the power screw conveyor is located directly below the powder outlet, and the outlet of the end of the power screw conveyor is located at the side of the housing.
8. The coffee bean grinding device convenient to clean as claimed in claim 7, wherein a driving gear is connected to the driven bevel gear, and a power gear engaged with the driving gear is connected to a screw of the power screw transmission device.
9. The coffee bean grinding device convenient to clean according to claim 1 or 2 or 4 or 5 or 6 or 8, wherein the driving bevel gear is driven by a rotating shaft arranged on a bearing inside the casing, and a movable connecting piece connected with a connecting piece on a power output shaft outside the casing is arranged at the end part of the rotating shaft penetrating out of the bottom of the casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810746885.8A CN108784367B (en) | 2018-07-09 | 2018-07-09 | Convenient clear coffee bean grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810746885.8A CN108784367B (en) | 2018-07-09 | 2018-07-09 | Convenient clear coffee bean grinder |
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| Publication Number | Publication Date |
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| CN108784367A CN108784367A (en) | 2018-11-13 |
| CN108784367B true CN108784367B (en) | 2023-09-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810746885.8A Active CN108784367B (en) | 2018-07-09 | 2018-07-09 | Convenient clear coffee bean grinder |
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| CN (1) | CN108784367B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108784367B (en) * | 2018-07-09 | 2023-09-12 | 佛山市金樵电器有限公司 | Convenient clear coffee bean grinder |
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| CN102908064A (en) * | 2011-08-03 | 2013-02-06 | 白宗仁 | Grinder and automatic opening and closing control device thereof |
| CN103584734A (en) * | 2012-08-15 | 2014-02-19 | 威斯达电器(中山)制造有限公司 | Automatic coffee maker with detachable bean grinding device |
| CN106691234A (en) * | 2017-02-06 | 2017-05-24 | 郑州蓝山咖啡机械科技有限公司 | Coffee bean grinding device |
| CN106724936A (en) * | 2015-11-23 | 2017-05-31 | 岑利娜 | A kind of efficient coffee grinder |
| CN107411583A (en) * | 2017-09-12 | 2017-12-01 | 小熊电器股份有限公司 | For adjusting the adjusting means and coffee bean grinder of Coffee Grinding thickness |
| CN108542264A (en) * | 2018-07-09 | 2018-09-18 | 佛山市金樵电器有限公司 | A kind of milling mechanism on coffee machine |
| CN108784367A (en) * | 2018-07-09 | 2018-11-13 | 佛山市金樵电器有限公司 | A kind of coffee bean grinding device convenient for cleaning |
| CN208892297U (en) * | 2018-07-09 | 2019-05-24 | 佛山市金樵电器有限公司 | A kind of coffee bean grinding device convenient for cleaning |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200833282A (en) * | 2007-02-05 | 2008-08-16 | Chung-Jen Pai | A grinder |
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2018
- 2018-07-09 CN CN201810746885.8A patent/CN108784367B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2606563Y (en) * | 2003-03-10 | 2004-03-17 | 杨家机器厂股份有限公司 | Flow guide radiator of coffee grinder |
| CN201879519U (en) * | 2010-11-16 | 2011-06-29 | 胡兆伦 | Coffee bean grinder capable of adjusting coarseness/fineness of coffee powder |
| CN102908064A (en) * | 2011-08-03 | 2013-02-06 | 白宗仁 | Grinder and automatic opening and closing control device thereof |
| CN103584734A (en) * | 2012-08-15 | 2014-02-19 | 威斯达电器(中山)制造有限公司 | Automatic coffee maker with detachable bean grinding device |
| CN106724936A (en) * | 2015-11-23 | 2017-05-31 | 岑利娜 | A kind of efficient coffee grinder |
| CN106691234A (en) * | 2017-02-06 | 2017-05-24 | 郑州蓝山咖啡机械科技有限公司 | Coffee bean grinding device |
| CN107411583A (en) * | 2017-09-12 | 2017-12-01 | 小熊电器股份有限公司 | For adjusting the adjusting means and coffee bean grinder of Coffee Grinding thickness |
| CN108542264A (en) * | 2018-07-09 | 2018-09-18 | 佛山市金樵电器有限公司 | A kind of milling mechanism on coffee machine |
| CN108784367A (en) * | 2018-07-09 | 2018-11-13 | 佛山市金樵电器有限公司 | A kind of coffee bean grinding device convenient for cleaning |
| CN208892297U (en) * | 2018-07-09 | 2019-05-24 | 佛山市金樵电器有限公司 | A kind of coffee bean grinding device convenient for cleaning |
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| CN108784367A (en) | 2018-11-13 |
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