CN115251710B - Bean grinding device of coffee machine - Google Patents
Bean grinding device of coffee machine Download PDFInfo
- Publication number
- CN115251710B CN115251710B CN202210997317.1A CN202210997317A CN115251710B CN 115251710 B CN115251710 B CN 115251710B CN 202210997317 A CN202210997317 A CN 202210997317A CN 115251710 B CN115251710 B CN 115251710B
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- bean grinding
- bean
- coffee
- cutter
- propeller
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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
Abstract
The utility model discloses a bean grinding device of a coffee machine or a beverage machine, which comprises: an upper bean grinding cutter set, a lower bean grinding cutter set, a coffee bean thickness regulating valve, a bean grinding transmission fixing component and a bean grinding transmission component; the beans knife tackle sets up in last beans knife tackle and grinds between the fixed subassembly of beans transmission down, and thereby the coffee bean thickness governing valve is adjustable go up the height of beans knife tackle adjusts the thickness of beans, grinds the fixed subassembly of beans transmission and includes: the coffee machine or the coffee machine bean grinding device provided by the utility model can enable the lower bean grinding cutter set to be clung to the bean grinding transmission fixing component during movement and reduce the abrasion degree.
Description
Technical Field
The utility model relates to the technical field of coffee machines, in particular to a bean grinding device of a coffee machine.
Background
In the field of beverage machines, in particular coffee machines, the bean grinding device mainly consists of a movable knife set part and a fixed knife set part. The prior bean grinding device has a plurality of defects: the movable knife set part is worn in long-time work, the lubricating friction plate in the movable knife set part can be worn to enlarge the gap between the blades of the movable knife set part, meanwhile, coffee powder can enter the gap between the dynamic bean grinding knife assembly and the bean grinding base, the accuracy of grinding the coffee powder by the bean grinding device is affected, the abrasion is aggravated, and most of the bean grinding devices are large in size and complex in structure, have certain limitation when being compatible with new products and need to be improved.
Disclosure of Invention
The utility model mainly solves the technical problem of providing the bean grinding device of the coffee machine, which enables the lower bean grinding knife set and the bean grinding transmission fixing component to be clung to each other when in motion, reduces the abrasion degree, and solves the maintenance cost of the deviation of thickness precision caused by abrasion in the later period of the bean grinding device of the coffee machine and the drink machine in the market.
In order to solve the technical problems, the utility model adopts a technical scheme that: there is provided a bean grinding device of a coffee machine, comprising: an upper bean grinding cutter set, a lower bean grinding cutter set, a coffee bean thickness regulating valve, a bean grinding transmission fixing component and a bean grinding transmission component; the bean grinding knife tackle sets up in last bean grinding knife tackle and grinds between the fixed subassembly of bean transmission, the fixed subassembly of bean transmission sets up on grinding the bean transmission subassembly, thereby the coffee bean thickness governing valve is adjustable the height of last bean grinding knife tackle adjusts the thickness of beans, the fixed subassembly of bean transmission includes: the lower bean grinding knife set comprises a propeller, the propeller plane bearing is arranged in a gap between the propeller and the coffee powder box, the bean grinding gear shaft is inserted into the top of a bean grinding motor gear box in the bean grinding transmission assembly, and the coffee powder box is fixed on the coffee powder box fixing piece and fixed on the bean grinding motor gear box through bolts.
In a preferred embodiment of the present utility model, the lower bean grinding cutter set further includes a lower cutter cover and a lower ceramic cutter, the propeller is placed above the planar bearing of the propeller, the lower ceramic cutter is disposed in a clamping groove of the propeller, the lower cutter cover is pressed on the lower ceramic cutter and is fixed with a bean grinding gear shaft through a fastening screw, and the bean grinding gear shaft is sequentially sleeved with a coffee powder box bearing and a coffee powder box bearing baffle from top to bottom.
In a preferred embodiment of the present utility model, the bean grinding transmission assembly includes a bean grinding motor, a bean grinding motor gear box and a driving shaft, wherein the driving shaft is sleeved on an output shaft of the bean grinding motor and inserted into the bean grinding motor gear box so as to drive the vertical rotation of the bean grinding gear shaft.
In a preferred embodiment of the present utility model, the bottom surface of the propeller is provided with a protruding block having an annular hollow tooth portion, and the top of the bean grinding gear shaft is provided with a first tooth portion engaged with the annular hollow tooth portion.
In a preferred embodiment of the utility model, two magnets are symmetrically arranged on the side surface of the propeller.
In a preferred embodiment of the utility model, the coffee powder box is provided with a powder outlet part, the powder outlet part comprises a powder outlet seat and a powder outlet metal baffle plate which are clamped on the side surface of the coffee powder box, and a plurality of fixing holes are annularly distributed on the lower end surface of the coffee powder box.
In a preferred embodiment of the present utility model, the upper bean grinding cutter set includes a sealing cover, an upper cutter cover, a large gear for adjusting the thickness, an upper ceramic cutter, an upper cutter holder and an upper cutter holder sealing ring, wherein the sealing cover is concentrically arranged, the upper cutter holder sealing ring is clamped in a groove at the outer edge of the upper cutter holder, the upper ceramic cutter is arranged in a circular groove of the upper cutter holder, the upper cutter cover is pressed on the upper ceramic cutter, the sealing cover is arranged on the upper cutter cover, and the large gear for adjusting the thickness is pressed on the upper cutter cover to form an integral structure and is clamped in a clamping groove of the coffee powder box.
In a preferred embodiment of the utility model, the side surface of the coarse and fine adjustment large gear is provided with a guide block matched with the clamping groove of the coffee powder box.
In a preferred embodiment of the present utility model, a clamping groove is provided on a side surface of the coffee powder box, a positioning spring plate is inserted into the clamping groove, and a protruding tooth portion meshed with the thickness adjusting gear is provided on the positioning spring plate.
In a preferred embodiment of the present utility model, the coffee bean thickness adjusting valve includes an adjusting gear fixing seat disposed on a side surface of the coffee powder box, and a bean grinding thickness adjusting gear sleeved on the adjusting gear fixing seat, and the bean grinding thickness adjusting gear is meshed with the thickness adjusting gear.
The beneficial effects of the utility model are as follows: the planar bearing of the propeller is arranged in a gap between the propeller and the coffee powder box, so that the lower bean grinding knife set and the bean grinding transmission fixing assembly are clung to each other when in motion, the abrasion degree is reduced, the later maintenance cost is reduced, the accuracy of grinding the coffee powder by the bean grinding device is improved, and the thickness adjustment is flexible; the method comprises the steps of carrying out a first treatment on the surface of the The coffee powder box can have the function of a plurality of rotation angles by rotating the coffee powder box fixing piece, so that the coffee powder box has larger compatibility when being matched with other products.
Drawings
For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:
FIG. 1 is a cross-sectional view of a preferred embodiment of a bean grinding device for a coffee machine and a beverage machine according to the present utility model;
FIG. 2 is a schematic front and back view of a pusher of a preferred embodiment of a bean grinding device for a coffee and beverage maker of the present utility model;
FIG. 3 is a simplified front and back view of a planar bearing of a pusher of a preferred embodiment of a bean grinding device for coffee and beverage makers of the present utility model;
FIG. 4 is a simplified front and back view of a coffee powder cartridge of a preferred embodiment of a bean grinding apparatus for use with coffee and beverage makers of the present utility model;
FIG. 5 is a simplified front and back view of a coffee powder cartridge retaining tab of a preferred embodiment of a grinding apparatus for coffee and beverage makers of the present utility model;
FIG. 6 is an exploded view of a preferred embodiment of a bean grinding device for a coffee machine and a beverage machine according to the present utility model;
fig. 7 is an enlarged view of a part of the structure of fig. 1 according to the present utility model.
Description of the embodiments
The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-7, an embodiment of the present utility model includes: the bean grinding machine comprises an upper bean grinding cutter set 1, a lower bean grinding cutter set 2, a coffee bean thickness regulating valve 3, a bean grinding transmission fixing component 4 and a bean grinding transmission component 5; the beans knife tackle sets up in last beans knife tackle and grinds between the fixed subassembly of beans transmission, grinds the fixed subassembly of beans transmission and sets up on grinding beans transmission subassembly, thereby the thickness of beans is adjusted to the height of the adjustable last beans knife tackle of coffee bean thickness governing valve, and specifically, grinds the fixed subassembly of beans transmission and includes: the lower bean grinding cutter group comprises a lower cutter cover 12, a lower ceramic cutter 13 and a propeller 14, wherein an inner movable ring of the bearing is arranged at the upper end of a central shaft sleeve at the bottom of the coffee powder box, an outer movable ring of the bearing is arranged at the bottom of the propeller, the propeller is arranged above the propeller plane bearing, the lower ceramic cutter is arranged in a clamping groove of the propeller, the lower cutter cover is pressed on the lower ceramic cutter and is fixed with the top end of the bean grinding gear shaft through a fastening screw 21, the bean grinding gear shaft is sequentially sleeved with the coffee powder box bearing 15 and the coffee powder box bearing baffle 16 from top to bottom, the propeller plane bearing is arranged in a gap between the propeller and the coffee powder box, so that the joint with pressing force of the propeller plane bearing is always kept when the propeller plane bearing rotates, the service life of the propeller plane bearing is prolonged while the gap and power loss of the upper part of the propeller plane bearing are reduced, and the coffee powder is not easy to enter the gap between the propeller plane bearing and the coffee powder box.
Specifically, as shown in fig. 2, the bottom surface of the propeller is provided with a protruding block 141 having an annular hollow tooth portion, the top of the bean grinding gear shaft is provided with a first tooth portion 251 meshed with the annular hollow tooth portion, in addition, the side surface of the propeller is symmetrically provided with two magnets 22, when the propeller drives the ceramic knife to rotate, the two magnets form an inductor or obtain the number of rotation turns of the lower ceramic knife, and then the number of beans is obtained.
Specifically, the bean grinding transmission assembly comprises a bean grinding motor 28, a bean grinding motor gear box 29 and a driving shaft 31, wherein the driving shaft is sleeved on an output shaft of the bean grinding motor and is inserted into the bean grinding motor gear box so as to drive the vertical rotation of the bean grinding gear shaft, the bean grinding gear shaft is inserted into the top of the bean grinding motor gear box in the bean grinding transmission assembly, and the coffee powder box is fixed on a coffee powder box fixing piece through a bolt 26 and is fixed on the bean grinding motor gear box through other fasteners.
Specifically, be provided with the powder portion of outlet on the coffee powder box, the powder portion of outlet includes joint in the powder outlet seat 33 and the powder outlet metal separation blade 32 of coffee powder box side, and wherein, the powder outlet seat is like the gluey material, as shown in fig. 4, the lower terminal surface annular distribution of coffee powder box is provided with a plurality of fixed orificess 241, when the product of different models of needs adaptation, can drive the rotatory back to suitable angle of coffee powder box through rotatory coffee powder box stationary blade, passes the fixed orifices through fastener such as bolt and carries out fixed mounting, makes it can compatible more products, and is more extensive nimble.
Specifically, go up grinding beans group includes the sealed lid 6 that sets up with one heart, goes up the tool cap 7, thickness regulation gear wheel 8, go up ceramic sword 9, go up blade holder 10 and go up blade holder sealing washer 11, go up the blade holder sealing washer card and locate in the groove of going up blade holder outward flange, go up the ceramic sword and place in the circular slot of going up the blade holder, go up the tool cap pressfitting and be in go up the ceramic sword, sealed lid sets up on last tool cap, thickness regulation gear wheel pressfitting forms an organic whole structure and blocks and locates in the draw-in groove of coffee powder box on last tool cap, be provided with on the side of thickness regulation gear wheel with draw-in groove 242 matched with guide block 81 of coffee powder box, guide block can walk in draw-in groove 242 in order to adjust the height of thickness regulation gear wheel and then realize adjusting the thickness of beans.
Specifically, the side of coffee powder box is provided with joint groove 243, the interpolation of joint groove is equipped with the position regulating shell fragment 30, have on the position regulating shell fragment with thickness regulation gear wheel engaged with protruding tooth portion, the setting of position regulating shell fragment can prevent that thickness from adjusting gear wheel because of the upper and lower displacement that vibrations produced in the rotatory in-process.
Specifically, the coffee bean thickness regulating valve comprises a regulating gear fixing seat 20 arranged on the side surface of the coffee powder box and a bean grinding thickness regulating gear 17 sleeved on the regulating gear fixing seat, wherein the regulating gear fixing seat and the bean grinding thickness regulating gear are fixed through a bolt 18 and a bolt 19, the bean grinding thickness regulating gear is meshed with the bean grinding thickness regulating gear, and the height of the bean grinding thickness regulating gear is regulated by rotating the bean grinding thickness regulating gear so as to regulate the thickness of beans.
In summary, according to the bean grinding device of the coffee machine, the planar bearing of the impeller is arranged in the gap between the impeller and the coffee powder box, so that the bottom of the impeller and the planar bearing of the impeller always keep the joint with the pressing force when the planar bearing of the impeller rotates during working, the gap and the power loss at the upper part of the planar bearing of the impeller are reduced, the accuracy of grinding the coffee powder by the bean grinding device is improved, and the service life is prolonged; meanwhile, the fixing piece of the coffee powder box has the function of enabling the fixing piece to rotate in angle, six types of shape changes can be achieved through rotation, and compatibility is achieved.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present utility model.
Claims (10)
1. A bean grinding device of a coffee machine, comprising: an upper bean grinding cutter set, a lower bean grinding cutter set, a coffee bean thickness regulating valve, a bean grinding transmission fixing component and a bean grinding transmission component; the bean grinding knife tackle sets up in last bean grinding knife tackle and grinds between the fixed subassembly of bean transmission, the fixed subassembly of bean transmission sets up on grinding bean transmission subassembly, thereby coffee bean thickness governing valve is adjustable go up the height of bean grinding knife tackle adjusts the thickness of beans, its characterized in that, the fixed subassembly of bean transmission includes: the lower bean grinding cutter set comprises a propeller, the propeller plane bearing is arranged in a gap between the propeller and the coffee powder box, the propeller plane bearing comprises a bearing inner movable ring and is arranged at the upper end of a central shaft sleeve at the bottom of the coffee powder box, the bearing outer movable ring is arranged at the bottom of the propeller, the propeller is arranged above the propeller plane bearing, the propeller plane bearing is one of a rolling needle, a cylindrical roller, a plane retainer of a steel ball or an original piece formed by plane washers, the bean grinding gear shaft is inserted into the top of a bean grinding motor gear box in the bean grinding transmission assembly, and the coffee powder box is fixed on the coffee powder box fixing piece and is fixed on the bean grinding motor gear box through bolts.
2. The bean grinding device of claim 1, wherein the lower bean grinding cutter group further comprises a lower cutter cover and a lower ceramic cutter, the propeller is arranged above the planar bearing of the propeller, the lower ceramic cutter is arranged in a clamping groove of the propeller, the lower cutter cover is pressed on the lower ceramic cutter and is fixed with a bean grinding gear shaft through a fastening screw, and the bean grinding gear shaft is sequentially sleeved with a coffee powder box bearing and a coffee powder box bearing baffle from top to bottom.
3. The coffee grinder of claim 1, wherein the bean grinding transmission assembly includes a bean grinding motor, a bean grinding motor gear box, and a driving shaft, and the driving shaft is sleeved on an output shaft of the bean grinding motor and inserted into the bean grinding motor gear box to drive the vertical rotation of the bean grinding gear shaft.
4. The coffee grinder of claim 1, wherein a bottom surface of the impeller is provided with a convex block having an annular hollow tooth portion, and a top of the bean grinding gear shaft has a first tooth portion engaged with the annular hollow tooth portion.
5. Bean grinding device of a coffee machine according to claim 1, wherein the side of the impeller is symmetrically provided with two magnets.
6. The coffee machine bean grinding device according to claim 1, wherein the coffee powder box is provided with a powder outlet part, the powder outlet part comprises a powder outlet seat and a powder outlet metal baffle plate which are clamped on the side surface of the coffee powder box, and a plurality of fixing holes are annularly distributed on the lower end surface of the coffee powder box.
7. The bean grinding device of claim 1, wherein the upper bean grinding cutter group comprises a sealing cover, an upper cutter cover, a thickness adjusting gear wheel, an upper ceramic cutter, an upper cutter seat and an upper cutter seat sealing ring which are concentrically arranged, wherein the upper cutter seat sealing ring is clamped in a groove at the outer edge of the upper cutter seat, the upper ceramic cutter is arranged in a round groove of the upper cutter seat, the upper cutter cover is pressed on the upper ceramic cutter, the sealing cover is arranged on the upper cutter cover, and the thickness adjusting gear wheel is pressed on the upper cutter cover to form an integrated structure and is clamped in a clamping groove of the coffee powder box.
8. The coffee grinder of claim 7, wherein the side of the coarse and fine adjustment large gear is provided with a guide block that mates with a card slot of the coffee powder cartridge.
9. The coffee grinder of claim 7, wherein a clamping groove is formed in the side face of the coffee powder box, a positioning spring piece is inserted into the clamping groove, and a protruding tooth part meshed with the thickness adjusting gear wheel is formed on the positioning spring piece.
10. The coffee machine of claim 7, wherein the coffee bean thickness adjusting valve comprises an adjusting gear fixing seat arranged on the side surface of the coffee powder box and a bean thickness adjusting gear sleeved on the adjusting gear fixing seat, and the bean thickness adjusting gear is meshed with the thickness adjusting large gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210997317.1A CN115251710B (en) | 2022-08-19 | 2022-08-19 | Bean grinding device of coffee machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210997317.1A CN115251710B (en) | 2022-08-19 | 2022-08-19 | Bean grinding device of coffee machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115251710A CN115251710A (en) | 2022-11-01 |
| CN115251710B true CN115251710B (en) | 2023-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210997317.1A Active CN115251710B (en) | 2022-08-19 | 2022-08-19 | Bean grinding device of coffee machine |
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| Country | Link |
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| CN (1) | CN115251710B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001258766A (en) * | 2000-03-21 | 2001-09-25 | Sanyo Electric Co Ltd | Coffee mill device |
| CN201067340Y (en) * | 2007-07-24 | 2008-06-04 | 宁波夏纳电器有限公司 | Coffee bean grinding system and coffee powder extrusion pressing system for full-automatic coffee machine |
| CN201197645Y (en) * | 2008-04-18 | 2009-02-25 | 厦门灿坤实业股份有限公司 | Full-automatic bean grinder |
| CN103799878A (en) * | 2012-11-13 | 2014-05-21 | 苏州工业园区咖乐美电器有限公司 | Grinder for coffee makers |
| 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 |
| CN107440553A (en) * | 2017-06-27 | 2017-12-08 | 广州康宏科技股份有限公司 | A kind of bean-grinding coffee machine drive mechanism |
| CN213850231U (en) * | 2019-06-18 | 2021-08-03 | 何仁钦 | Electric coffee bean grinder |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105167615B (en) * | 2015-09-15 | 2017-11-28 | 广东新宝电器股份有限公司 | A kind of coffee machine bean grinding system |
-
2022
- 2022-08-19 CN CN202210997317.1A patent/CN115251710B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001258766A (en) * | 2000-03-21 | 2001-09-25 | Sanyo Electric Co Ltd | Coffee mill device |
| CN201067340Y (en) * | 2007-07-24 | 2008-06-04 | 宁波夏纳电器有限公司 | Coffee bean grinding system and coffee powder extrusion pressing system for full-automatic coffee machine |
| CN201197645Y (en) * | 2008-04-18 | 2009-02-25 | 厦门灿坤实业股份有限公司 | Full-automatic bean grinder |
| CN103799878A (en) * | 2012-11-13 | 2014-05-21 | 苏州工业园区咖乐美电器有限公司 | Grinder for coffee makers |
| 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 |
| CN107440553A (en) * | 2017-06-27 | 2017-12-08 | 广州康宏科技股份有限公司 | A kind of bean-grinding coffee machine drive mechanism |
| CN213850231U (en) * | 2019-06-18 | 2021-08-03 | 何仁钦 | Electric coffee bean grinder |
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| Publication number | Publication date |
|---|---|
| CN115251710A (en) | 2022-11-01 |
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