CN111166176A - Double-bean grinding device for coffee machine - Google Patents
Double-bean grinding device for coffee machine Download PDFInfo
- Publication number
- CN111166176A CN111166176A CN202010053317.7A CN202010053317A CN111166176A CN 111166176 A CN111166176 A CN 111166176A CN 202010053317 A CN202010053317 A CN 202010053317A CN 111166176 A CN111166176 A CN 111166176A
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- Prior art keywords
- grinding
- shaft
- disc
- cutter disc
- grinding device
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Classifications
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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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- 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
- A47J31/40—Beverage-making apparatus with dispensing means for adding a measured quantity of ingredients, e.g. coffee, water, sugar, cocoa, milk, tea
- A47J31/404—Powder dosing devices
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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
- A47J42/00—Coffee mills; Spice mills
- A47J42/22—Coffee mills; Spice mills having pulverising beaters or rotary knives
- A47J42/28—Beaters or knives
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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
- A47J42/00—Coffee mills; Spice mills
- A47J42/38—Parts or details
- A47J42/46—Driving mechanisms; Coupling to drives
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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
- A47J42/00—Coffee mills; Spice mills
- A47J42/38—Parts or details
- A47J42/50—Supplying devices, e.g. funnels; Supply containers
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention provides a double bean grinding device for a coffee machine, which comprises two groups of bean bins arranged in parallel in the coffee machine, a bin base and a grinding device arranged at the lower end of the bin base, wherein the bean bins are controlled to be on and off by a discharging device, the discharging device drives a vane wheel to rotate by a driving motor, a space far away from the vane wheel is formed between a vane and a vane shaft, when the vane wheel rotates in a discharging cavity, raw materials fall into a discharging hole at the lower end of the discharging device through the space between the vane and the vane shaft, and the discharging amount can be controlled by controlling the rotation of the motor, so that the relatively accurate using amount is achieved. A second cutter head in the grinding device is connected with the transmission mechanism through a disk shaft, and two groups of grinding devices which are arranged in the coffee machine in parallel are connected with each other through a belt, so that one grinding motor drives the two groups of grinding devices, and the internal space and cost are reduced.
Description
Technical Field
The invention relates to the technical field of coffee machines, in particular to a double-bean grinding device for a coffee machine.
Background
Along with the improvement of the living standard of people, the coffee beverage machine enters the life of people, is generally applied to public places and families, for example, in places such as office buildings, factories, leisure places, families and the like, and is very good in relaxation after people have a work gap and rest, so that the working pressure of people can be relieved.
At present, most of double-bean-bin coffee machines in the market adopt one bean bin and one bean grinding motor, the cost is greatly increased, and the size and the volume of the machine are larger.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide a double bean grinding device for coffee machine to solve the problems mentioned in the background art.
The technical problem solved by the invention is realized by adopting the following technical scheme: the double bean grinding device for the coffee machine comprises two groups of bean bins arranged in the coffee machine in parallel, a bin seat and a grinding device arranged at the lower end of the bin seat;
the bin base comprises a mounting base connected with the bean bin and a blanking device positioned at the lower end of the mounting base, the blanking device is provided with a blanking cavity, the blanking cavity is communicated with the bean bin through the mounting base, an impeller for controlling blanking is arranged in the blanking cavity of the blanking device, the impeller is in transmission connection with a driving mechanism, and the impeller is rotatably mounted in the blanking cavity;
the grinding device is communicated with a feed opening of the feeding device and comprises a cutter disc and a transmission mechanism for driving the cutter disc to grind, the cutter disc comprises a first cutter disc and a second cutter disc, the first cutter disc is fixed at the opposite position of the grinding device, the second cutter disc is rotatably installed at the corresponding position of the first cutter disc, one end of the second cutter disc is provided with a powder outlet channel, the lower end of the second cutter disc is provided with a disc shaft, and the disc shaft is connected with the transmission mechanism;
the transmission mechanism comprises a transmission part arranged at the corresponding position of the grinding device, a belt driving the transmission part to rotate and a grinding motor connected with the belt, the transmission part comprises a transmission shaft which is rotatably arranged, a first conical gear which is arranged on the transmission shaft and is close to one end of the disc shaft, and a first belt shaft disc which is arranged at the other end of the transmission shaft, the first belt shaft disc is arranged at the outer end of the grinding device, two groups of the first belt shaft discs are arranged corresponding to the grinding devices which are arranged side by side, a second conical gear is arranged on the disc shaft corresponding to the position of the first conical gear, and the first conical gear is in meshing transmission connection with the second conical gear; the outer end of the grinding motor is provided with a second belt shaft disc connected with the belt, and the grinding motor drives the belt to be in transmission connection with the two groups of first belt shaft discs through the second belt shaft disc.
The further scheme of the invention is as follows: the mount pad is column hollow structure, and the inner chamber wall of mount pad is equipped with the internal thread, and the lower extreme in beans storehouse is equipped with the link, and the outer end of link is equipped with the external screw thread, the beans storehouse passes through the link and inserts threaded connection in the inner chamber of mount pad.
The further scheme of the invention is as follows: the impeller comprises blades and a blade shaft, the blades are annularly distributed on the blade shaft and form a space for containing raw materials, and two ends of the blade shaft are rotatably arranged on bearings corresponding to the blanking device and are in transmission connection with the driving mechanism. Specifically, the impeller stores the raw materials through rotating in the blanking cavity and through the space formed between the blades, and brings the raw materials into a discharge hole at the lower end of the blanking device.
The further scheme of the invention is as follows: the driving mechanism comprises a driven gear, a driving gear and a driving motor, the driven gear is fixedly installed at the outer end of the blade shaft, the driving gear is installed at the relative position of the driven gear and is in meshed transmission connection with the driven gear, and the driving gear is in transmission connection with the driving motor. Specifically, the driven gear is larger than the driving gear, and the driving motor is connected with the driven gear through the driving gear to realize speed reduction and control the rotation of the impeller.
The further scheme of the invention is as follows: the middle of the first cutter disc is provided with a grinding cavity, first grinding teeth are uniformly distributed on the edge of an annular inner cavity of the first cutter disc, the second cutter disc is of a round table structure, the upper end of the second cutter disc is inserted into the grinding cavity, second grinding teeth are arranged on the edge of the outer end of the second cutter disc, and the first grinding teeth and the second grinding teeth mutually interact to extrude raw materials to be ground into powder when rotating.
The further scheme of the invention is as follows: the lower end of a powder outlet channel of the grinding device is connected with a material pushing device, the material pushing device comprises a material outlet barrel communicated with the powder outlet channel and a propelling screw rod installed in the material outlet barrel, one end of the material outlet barrel is connected with a feeding hole of the brewing structure, and the propelling screw rod is connected with a transmission mechanism.
The further scheme of the invention is as follows: the material pushing device is characterized in that a bearing seat is arranged at one end, away from the brewing structure, of the material pushing device, a pushing screw is inserted into the bearing seat to be connected in a rotating mode, a third bevel gear is arranged at the corresponding position, penetrating through the bearing seat and located at the outer end of the bearing seat, of the pushing screw, and the third bevel gear is in meshed transmission connection with the first bevel gear and the second bevel gear.
Compared with the prior art, the invention has the beneficial effects that: the bean storehouse passes through unloader control break-make, and unloader passes through the rotation that driving motor drove the impeller, forms the space of placing the keeping away from between blade and the leaf axle in the impeller, and when the impeller rotated in the unloading chamber, the raw materials fell into the discharge gate of unloader lower extreme through the space between blade and the leaf axle, can realize the volume of control unloading through the rotation of control motor, reaches relatively accurate quantity. A second cutter head in the grinding device is connected with the transmission mechanism through a disk shaft, and two groups of grinding devices which are arranged in the coffee machine in parallel are connected with each other through a belt, so that one grinding motor drives the two groups of grinding devices, and the internal space and cost are reduced. The outer end of the pushing device is in meshed transmission connection with the first bevel gear and the second bevel gear in the transmission mechanism through the third bevel gear, so that the use and the reduction of motors in the pushing device are saved. After the grinding of the beans is completed, the motor in the brewing mechanism starts to work, and then coffee is extracted.
Drawings
FIG. 1 is an internal schematic view of the present invention;
FIG. 2 is a rear view of the present invention;
FIG. 3 is an enlarged schematic view at A in FIG. 1;
FIG. 4 is a schematic view of a blanking device of the present invention;
fig. 5 is a side view of the impeller of the present invention.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further described below by combining the specific drawings.
As shown in FIGS. 1-5,
the double bean grinding device for the coffee machine comprises two groups of bean bins 1 and bin seats 2 which are arranged in parallel in the coffee machine, and a grinding device 3 arranged at the lower end of the bin seat 2;
the bin base 2 comprises a mounting base 21 connected with the bean bin 1 and a blanking device 22 positioned at the lower end of the mounting base 21, the blanking device 22 is provided with a blanking cavity, the blanking cavity is communicated with the bean bin 1 through the mounting base 21, an impeller 23 for controlling blanking is arranged in the blanking cavity of the blanking device 2, the impeller 23 is in transmission connection with a driving mechanism, and the impeller 23 is rotatably installed in the blanking cavity;
the grinding device 3 is communicated with a feed opening of the feeding device 22, the grinding device 3 comprises a cutter and a transmission mechanism for driving the cutter to grind, the cutter comprises a first cutter 31 and a second cutter 32, the first cutter 31 is fixed at the opposite position of the grinding device 3, the second cutter 32 is rotatably installed at the corresponding position of the first cutter 31, one end of the second cutter 32 is provided with a powder outlet channel 33, the lower end of the second cutter 32 is provided with a disk shaft 34, and the disk shaft 34 is connected with the transmission mechanism;
the transmission mechanism comprises a transmission part arranged at the corresponding position of the grinding device 3, a belt 35 driving the transmission part to rotate, and a grinding motor 36 connected with the belt 35, the transmission part comprises a transmission shaft rotatably arranged, a first conical gear 37 arranged on the transmission shaft and close to one end of the disc shaft 34, and a first belt shaft disc 38 arranged at the other end of the transmission shaft, the first belt shaft disc 38 is arranged at the outer end of the grinding device 3, two groups of the first belt shaft discs 38 are arranged corresponding to the grinding devices 3 arranged in parallel, a second conical gear 39 is arranged on the disc shaft 34 corresponding to the first conical gear 37, and the first conical gear 37 is in meshing transmission connection with the second conical gear 39; the outer end of the grinding motor 36 is provided with a second belt shaft disc 30 connected with the belt 35, and the grinding motor 36 drives the belt 35 to be in transmission connection with the two groups of first belt shaft discs 38 through the second belt shaft disc 30.
In this embodiment, mount pad 21 is column hollow structure, and the inner chamber wall of mount pad 21 is equipped with the internal thread, and the lower extreme in beans storehouse 1 is equipped with the link, and the outer end of link is equipped with the external screw thread, threaded connection in the inner chamber that beans storehouse 1 inserted mount pad 21 through the link.
In this embodiment, the impeller 23 includes blades 24 and a blade shaft 25, the blades 24 are annularly distributed on the blade shaft 25 and form a space for accommodating raw materials, and two ends of the blade shaft 25 are rotatably mounted on bearings corresponding to the blanking device 22 and are in transmission connection with a driving mechanism. Specifically, the impeller 23 carries the raw material to a discharge port formed at the lower end of the blanking unit 22 by rotating in the blanking chamber and storing the raw material through a space formed between the blades 24.
In this embodiment, the driving mechanism includes a driven gear 26, a driving gear 27 and a driving motor 28, the driven gear 26 is fixedly installed at the outer end of the blade shaft 25, the driving gear 27 is installed at the opposite position of the driven gear 26 and is engaged and connected with the driven gear 26 in a transmission manner, and the driving gear 27 is connected with the driving motor 28 in a transmission manner. Specifically, the driven gear 26 is larger than the driving gear 27, and the driving motor 28 performs speed reduction by the connection of the driving gear 27 and the driven gear 26, and controls the rotation of the impeller 23.
In this embodiment, a grinding cavity is arranged in the middle of the first cutter disc, first grinding teeth are uniformly distributed on the edge of the annular inner cavity of the first cutter disc 31, the second cutter disc 32 is in a circular truncated cone structure, the upper end of the second cutter disc 32 is inserted into the grinding cavity, second grinding teeth are arranged on the edge of the outer end of the second cutter disc 32, and the first grinding teeth and the second grinding teeth interact with each other to extrude raw materials to be ground into powder when rotating.
In this embodiment, the lower end of the powder outlet channel 33 of the grinding device 3 is connected with a material pushing device, the material pushing device includes a material outlet cylinder 41 communicated with the powder outlet channel 33 and a pushing screw 42 installed in the material outlet cylinder 41, one end of the material outlet cylinder 41 is connected with a material inlet 43 of the brewing structure, and the pushing screw 42 is connected with a transmission mechanism.
In this embodiment, a bearing seat is arranged at one end of the pushing device, which is far away from the feeding hole 43 of the brewing structure, the pushing screw 42 is inserted into the bearing seat to be rotationally connected, the pushing screw 42 penetrates through the bearing seat and is arranged at a corresponding position at the outer end of the bearing seat, and a third bevel gear 44 is arranged at a corresponding position of the outer end of the bearing seat, and the third bevel gear 44 is in meshed transmission connection with the first bevel gear 37 and the second bevel gear 39.
Specifically, bean storehouse 1 passes through the unloader control break-make, and unloader 22 passes through the rotation that driving motor 28 drove impeller 23, forms between blade 24 and the leaf axle 25 in the impeller 23 and places the space of keeping away from, and when impeller 23 rotated in the unloading chamber, the raw materials fell into the discharge gate of unloader lower extreme through the space between blade 24 and the leaf axle 25, can realize the volume of control unloading through the rotation of control motor, reached relatively accurate quantity. The second cutter head 32 of the grinding device 3 is connected with the transmission mechanism through a disk shaft 34, and the two groups of grinding devices 3 which are arranged in parallel in the coffee machine are connected with each other through a belt 35, so that one grinding motor 36 drives the two groups of grinding devices 3, and the internal space and the cost are reduced. The outer end of the pushing device is in meshed transmission connection with the first bevel gear 37 and the second bevel gear 39 in the transmission mechanism through the third bevel gear 44, so that the use and the reduction of motors in the pushing device are saved. After the grinding of the beans is completed, the motor in the brewing mechanism starts to work, and then coffee is extracted.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. Coffee machine is with two beans device that grind, including two sets of beans storehouses, the storehouse seat that sets up in coffee machine side by side and install the grinder at storehouse seat lower extreme, its characterized in that:
the bin base comprises a mounting base connected with the bean bin and a blanking device positioned at the lower end of the mounting base, the blanking device is provided with a blanking cavity, the blanking cavity is communicated with the bean bin through the mounting base, an impeller for controlling blanking is arranged in the blanking cavity of the blanking device, the impeller is in transmission connection with a driving mechanism, and the impeller is rotatably mounted in the blanking cavity;
the grinding device is communicated with a feed opening of the feeding device and comprises a cutter disc and a transmission mechanism for driving the cutter disc to grind, the cutter disc comprises a first cutter disc and a second cutter disc, the first cutter disc is fixed at the opposite position of the grinding device, the second cutter disc is rotatably installed at the corresponding position of the first cutter disc, one end of the second cutter disc is provided with a powder outlet channel, the lower end of the second cutter disc is provided with a disc shaft, and the disc shaft is connected with the transmission mechanism;
the transmission mechanism comprises a transmission part arranged at the corresponding position of the grinding device, a belt driving the transmission part to rotate and a grinding motor connected with the belt, the transmission part comprises a transmission shaft which is rotatably arranged, a first conical gear which is arranged on the transmission shaft and is close to one end of the disc shaft, and a first belt shaft disc which is arranged at the other end of the transmission shaft, the first belt shaft disc is arranged at the outer end of the grinding device, two groups of the first belt shaft discs are arranged corresponding to the grinding devices which are arranged side by side, a second conical gear is arranged on the disc shaft corresponding to the position of the first conical gear, and the first conical gear is in meshing transmission connection with the second conical gear; the outer end of the grinding motor is provided with a second belt shaft disc connected with the belt, and the grinding motor drives the belt to be in transmission connection with the two groups of first belt shaft discs through the second belt shaft disc.
2. Double bean grinding device for coffee machines according to claim 1, characterized in that: the mount pad is column hollow structure, and the inner chamber wall of mount pad is equipped with the internal thread, and the lower extreme in beans storehouse is equipped with the link, and the outer end of link is equipped with the external screw thread, the beans storehouse passes through the link and inserts threaded connection in the inner chamber of mount pad.
3. Double bean grinding device for coffee machines according to claim 2, characterized in that: the impeller comprises blades and a blade shaft, the blades are annularly distributed on the blade shaft and form a space for containing raw materials, and two ends of the blade shaft are rotatably arranged on bearings corresponding to the blanking device and are in transmission connection with the driving mechanism.
4. Double bean grinding device for coffee machines according to claim 3, characterized in that: the driving mechanism comprises a driven gear, a driving gear and a driving motor, the driven gear is fixedly installed at the outer end of the blade shaft, the driving gear is installed at the relative position of the driven gear and is in meshed transmission connection with the driven gear, and the driving gear is in transmission connection with the driving motor.
5. Double bean grinding device for coffee machines according to claim 1, characterized in that: the middle of the first cutter disc is provided with a grinding cavity, first grinding teeth are uniformly distributed on the edge of an annular inner cavity of the first cutter disc, the second cutter disc is of a round table structure, the upper end of the second cutter disc is inserted into the grinding cavity, and second grinding teeth are arranged on the edge of the outer end of the second cutter disc.
6. Double bean grinding device for coffee machines according to claim 1, characterized in that: the lower end of a powder outlet channel of the grinding device is connected with a material pushing device, the material pushing device comprises a material outlet barrel communicated with the powder outlet channel and a propelling screw rod installed in the material outlet barrel, one end of the material outlet barrel is connected with a feeding hole of the brewing structure, and the propelling screw rod is connected with a transmission mechanism.
7. Double bean grinding device for coffee machines according to claim 6, characterized in that: the material pushing device is characterized in that a bearing seat is arranged at one end, away from the brewing structure, of the material pushing device, a pushing screw is inserted into the bearing seat to be connected in a rotating mode, a third bevel gear is arranged at the corresponding position, penetrating through the bearing seat and located at the outer end of the bearing seat, of the pushing screw, and the third bevel gear is in meshed transmission connection with the first bevel gear and the second bevel gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010053317.7A CN111166176A (en) | 2020-01-17 | 2020-01-17 | Double-bean grinding device for coffee machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010053317.7A CN111166176A (en) | 2020-01-17 | 2020-01-17 | Double-bean grinding device for coffee machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111166176A true CN111166176A (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010053317.7A Pending CN111166176A (en) | 2020-01-17 | 2020-01-17 | Double-bean grinding device for coffee machine |
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| Country | Link |
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| CN (1) | CN111166176A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111904277A (en) * | 2020-08-10 | 2020-11-10 | 六安索伊电器制造有限公司 | Multifunctional coffee machine |
| CN111938435A (en) * | 2020-07-24 | 2020-11-17 | 六安索伊电器制造有限公司 | Coffee machine grinds beans device and coffee machine |
| CN114887696A (en) * | 2022-04-21 | 2022-08-12 | 斯莱尔科技(江苏)有限公司 | Grinding assembly |
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| CN111938435A (en) * | 2020-07-24 | 2020-11-17 | 六安索伊电器制造有限公司 | Coffee machine grinds beans device and coffee machine |
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| CN114887696A (en) * | 2022-04-21 | 2022-08-12 | 斯莱尔科技(江苏)有限公司 | Grinding assembly |
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Application publication date: 20200519 |
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| RJ01 | Rejection of invention patent application after publication |