CN112089320A

CN112089320A - Intelligent coffee machine

Info

Publication number: CN112089320A
Application number: CN202011001241.XA
Authority: CN
Inventors: 李昆娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2020-12-18

Abstract

The invention discloses an intelligent coffee machine, which comprises a shell; a grinding component, a brewing component and a filtering component are arranged in the shell; the filtering component comprises a filtering cup; the brewing component comprises a mixing frame and an impeller; the lower end of the impeller is formed with an eccentrically arranged water flushing head; the water tank and the instant water heater are fixedly connected in the shell; an air pump is fixedly connected in the shell; the water flowing out of the flushing head can drive the impeller to rotate. The coffee bean storage device has the coffee bean storage function, and a low-pressure and low-oxygen environment can be formed in the charging barrel, so that the storage time of coffee beans is prolonged; the automatic feeding device has an automatic feeding function, and can automatically add coffee beans into the grinding hopper according to the coffee demand; possess the clean function of filter screen, can self-cleaning filter screen for the residue that is not dissolved is washed away, and the filter screen filters the smoothness all the time. The invention mostly adopts an automatic process, and the functions of grinding coffee, making coffee, cleaning and the like are automatically completed through the selection function of the touch panel.

Description

Intelligent coffee machine

Technical Field

The invention relates to the technical field of small household appliances, in particular to an intelligent coffee machine.

Background

Chinese patent document No. CN104586257B discloses a coffee machine, which includes a housing 1, a grinding device 2, a brewing device 3, a constant temperature coffee storage tank 4, a water storage heating tank 5, a rotating device 6, a finished coffee outlet 7, a water inlet 8, a coffee bean inlet 9, wherein the water inlet 8 is respectively communicated with the brewing device 3 and the water storage heating tank 5, the coffee bean inlet 9 is communicated with the grinding device 2, the outlet of the grinding device 2 is communicated with the brewing device 3, the outlet of the brewing device 3 is communicated with the constant temperature coffee storage tank 4, the constant temperature coffee storage tank 4 is communicated with the finished coffee outlet 7, and the rotating device 6 drives the grinding device 2 to rotate. The coffee machine provided by the invention is composed of heavy components, the brewing device, the grinding device and the cup warmer which are assembled by detachable components, and the connection structure among the components is simple, so that the coffee machine can be detached independently and cleaned. The grinding device is a multi-layer blade which can grind coffee beans more thoroughly. The brewing device adopts double-layer filtering, so that the coffee powder can be brewed more fully.

Above-mentioned patent is when infusing coffee, directly mixes ground coffee powder and hot water together, and the coffee powder is easy to be caked, and the solution rate is slow, can not receive very fast and drink coffee, and this kind of coffee taste of directly infusing is slightly poor moreover, can not satisfy our drinking demand to a certain extent to can't wash brewing device automatically.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: to the not enough that prior art exists, provide one kind and rotate the coffee machine that washes by water along the circumferencial direction on coffee powder upper portion for coffee powder is fast to be transferred fully, can erode the filter screen.

In order to realize the purpose of the invention, the following technical scheme is adopted for realizing the purpose: an intelligent coffee machine comprises a shell; a grinding assembly is mounted in the shell; a brewing assembly is arranged in the shell and positioned at the lower part of the grinding assembly; a filtering component is arranged in the shell and is positioned right below the brewing component; the filter assembly includes a filter cup mounted within the housing for mixing ground coffee and hot water. The brewing assembly comprises a mixing frame fixedly connected in the shell and an impeller which is vertically arranged on a rotating shaft rotatably connected in the mixing frame; and an eccentrically arranged flushing head for adding water to the filter cup is formed at the lower end of the impeller. A water tank is fixedly connected in the shell; an instant water heater for heating water in the water tank is fixedly connected in the shell; an air pump used for enabling the water tank to supply water to the flushing head is fixedly connected in the shell; the water flowing out of the flushing head can drive the impeller to rotate, and then is uniformly flushed and sprayed to the bottom of the filter cup.

As a preferable scheme: a feeding assembly for feeding the grinding assembly is arranged in the shell; the feeding assembly comprises a charging barrel fixedly connected with the rear part of the grinding assembly in the shell, a material bearing plate in the charging barrel in a sealing threaded connection mode, a material discharging cover in the upper end of the charging barrel in a sealing and rotating connection mode, and an inserting pipe in the central position in the charging barrel and used for driving the material bearing plate and the material discharging cover to rotate. An upper air exhaust opening communicated with the insertion pipe is formed in the charging barrel on the outer wall of the insertion pipe close to the upper end of the insertion pipe; the insertion pipe is communicated with an air inlet of the air pump. When the air pump is working, a coffee bean storage environment of low pressure and low oxygen can be formed in the cartridge.

As a preferable scheme: a discharge hole communicated with the interior of the charging barrel is formed in the outer wall of the discharge cover; an elastic separation blade capable of sealing the discharge hole is fixedly connected to the outer wall of the discharge cover; in an initial state; the elastic baffle plate enables the discharge hole to be sealed. A spiral driving sheet is formed at the lower end of the discharging cover; when the insertion pipe rotates, the coffee beans which are abutted against the spiral driving sheet can be extruded out of the discharge port under the rotating guide of the spiral driving sheet, and meanwhile, the material bearing plate moves upwards along the charging barrel under the screw thread guide effect. An annular blanking slope is formed at the upper part of the outer wall of the charging barrel; when coffee beans are extruded from the discharge port, the coffee beans can fall along the blanking slope into the grinding assembly. The feeding assembly further comprises a feeding motor which is fixedly connected in the shell and can drive the insertion pipe to rotate.

As a preferable scheme: a pressure release valve communicated with the charging barrel in a one-way mode is arranged at the upper end of the discharging cover; the water tank is communicated with the air outlet of the air pump. When the air pump starts to work, the air in the charging barrel is pumped into the water tank, so that the water tank supplies water to the flushing head. When the air pressure in the material cylinder is lower than a set value, external air enters the material cylinder through the pressure release valve.

As a preferable scheme: a material distribution conical head is formed at the central position of the bottom in the filter cup and is positioned under the grinding assembly; the grinding assembly falls into the coffee powder of the filter cup and is uniformly dispersed to the bottom in the filter cup under the guiding action of the material distributing conical head.

As a preferable scheme: a water wheel bin which is in sealed rotary connection with the water wheel is formed in the mixing frame; a flushing channel communicated with the water tank is formed in the water wheel bin; a plurality of driving blades are uniformly formed at the upper end of the water wheel along the circumferential direction; the water outlet direction of the flushing channel can drive the driving blade to enable the water wheel to rotate.

As a preferable scheme: the grinding assembly includes an annular electronic scale fixedly attached within the housing for weighing coffee beans entering the grinding assembly.

As a preferable scheme: the filter assembly also comprises a guide frame which is fixedly connected in the shell and is positioned outside the filter cup; two turnover gears are symmetrically formed in the middle of the outer wall of the filter cup; and the upper end of the guide frame is respectively formed with a turnover rack which can be in transmission connection with the corresponding turnover gear. In an initial state, the filter cup is positioned at a lower end limit position, and an opening of the filter cup faces upwards; when the filter cup moves upwards to the upper end limit position, the filter cup is opened downwards. A sewage discharge assembly is arranged in the shell and is positioned right below the filtering assembly; the sewage discharge assembly comprises a sewage discharge shell which is longitudinally and slidably connected in the shell and can enable the filter cup to move upwards to the upper end limit position, a sewage containing drawer which is transversely and slidably connected in the sewage discharge shell and is used for bearing the filter cup to wash sewage, and a sewage discharge motor which is fixedly connected in the shell and is used for driving the sewage discharge shell to move upwards.

As a preferable scheme: the filter assembly also comprises two upper push plates which are longitudinally connected in the shell in a sliding manner and are positioned between the sewage discharge shell and the guide frame; elastic clamping grooves are formed in the upper ends of the upper push plates respectively; two cylindrical chucks clamped with the corresponding elastic clamping grooves are symmetrically formed in the middle of the outer wall of the filter cup and positioned on the outer side of each overturning gear; the cylindrical clamping head can rotate in the elastic clamping groove.

As a preferable scheme: the sewage discharge assembly also comprises two horizontal sewage discharge baffle plates which are connected in a sliding manner in the sewage discharge shell and are positioned right above the sewage containing drawer; the upper end of the sewage discharge shell is positioned under the filter cup, and a sewage discharge port communicated with the sewage containing drawer is formed. When the sewage discharge shell is positioned at the lower end limit position, the sewage discharge baffle abuts against the sewage discharge baffle to enable the sewage discharge port to be closed. Two sliding grooves which are horizontally arranged are formed in one side, facing the shell, of the sewage discharge shell; two guide rails which are symmetrically arranged are formed on one side of the shell, which faces the sewage discharge shell; the distance between the upper ends of the two guide rails is larger than that between the lower ends of the two guide rails; and sliding columns which are simultaneously connected with the sliding grooves and the guide rails in a sliding mode are formed on the sewage discharge baffle plate respectively.

When the sewage discharging shell slides upwards to the limit position, the sliding column slides along the sliding groove and the guide rail at the same time, so that the sewage discharging baffle moves back to back, and the sewage discharging port is opened.

Compared with the prior art, the invention has the beneficial effects that: according to the coffee bean storage device, the elastic blocking piece is arranged, when coffee beans are stored, the elastic blocking piece is tightly abutted with the outer wall of the discharging cover in a sealing manner, so that the discharging hole is sealed, air in the charging barrel can be pumped out, a low-pressure and low-oxygen environment is formed in the charging barrel, and the storage of the coffee beans is facilitated; when coffee is brewed, the coffee beans in the material cylinder can move outwards under the driving of the spiral driving piece, then the elastic blocking piece is extruded, the elastic blocking piece is elastically deformed, and the coffee beans are extruded out from the discharge hole, so that the purpose of automatic feeding is achieved.

According to the invention, the water wheel is arranged, water flowing into the water wheel bin can downwards wash the filter screen or brew coffee through the water flushing head, meanwhile, the water flowing into the water wheel bin can drive the water wheel to rotate through the driving blade, so that the eccentrically arranged water flushing head circumferentially rotates right above the filter screen, the filter screen is uniformly washed or coffee powder is completely brewed and uniformly mixed, the coffee powder cannot be agglomerated due to the rotating water, and the dispersed coffee powder can be brewed with hot water.

According to the invention, the cylindrical clamping head is arranged, so that the cylindrical clamping head can be clamped with the elastic clamping groove in a natural state, and the filter cup cannot be twisted and turned over; when the filter cup moves upwards, the cylindrical clamping head can rotate in the elastic clamping groove, and then the filter screen is overturned to the upper side to be washed.

According to the coffee cup, the filter cup is arranged, when the filter cup is located at the lower end limit position, the filter screen is located below, coffee powder and hot water located at the upper part of the filter screen can be brewed, and then coffee falls into the coffee cup through the filter screen, so that insoluble residues of the coffee powder cannot be drunk; when the filter cup moves to the upper end limit position, the overturning rack is meshed with the overturning gear, so that the overturning rack is enabled to move upwards to enable the overturning gear to rotate to the position above the filter screen, water is flushed from the upside of the overturning rack, undissolved coffee grounds can be flushed, the cleanness of the filter screen is guaranteed, and the filter screen is filtered smoothly.

The air pump can pump out the air in the cylinder, so that the cylinder is kept in a low-pressure and low-oxygen state, and the storage time of the coffee beans can be prolonged; meanwhile, the air pump can inflate the water tank, so that water in the water tank flows out of the flushing head and is used for brewing coffee and cleaning the filter screen.

According to the coffee bean discharging device, the feeding motor is controlled to rotate, so that the inserting pipe drives the discharging cover to rotate, coffee beans are extruded out of the discharging hole, meanwhile, the inserting pipe can drive the material bearing plate to gradually move upwards, the space between the material bearing plate and the discharging cover is reduced, and the volume of air extracted each time can be reduced.

The coffee bean storage device has the coffee bean storage function, and a low-pressure and low-oxygen environment can be formed in the charging barrel, so that the storage time of coffee beans is prolonged; the automatic feeding device has an automatic feeding function, and can automatically add coffee beans into the grinding hopper according to the coffee demand; the filter screen cleaning device has a filter screen cleaning function, can automatically clean the filter screen, and can enable undissolved residues to be washed away, so that the filter screen can filter smoothly all the time. The invention mostly adopts an automatic process, and the functions of grinding coffee, making coffee, cleaning and the like are automatically completed through the selection function of the touch panel.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic cross-sectional structure of the present invention.

Fig. 3 is a schematic exploded view of the present invention.

Fig. 4 is a schematic structural view of the housing of the present invention.

Fig. 5 is a sectional structural view of the housing of the present invention.

FIG. 6 is a schematic cross-sectional view of an abrasive assembly of the present invention.

Figure 7 is a schematic cross-sectional view of the brewing assembly of the present invention.

Fig. 8 is a schematic structural view of the mixing frame of the present invention.

Fig. 9 is a schematic structural view of the feeding lid of the present invention.

FIG. 10 is a schematic view of an exploded view of the feed assembly of the present invention.

Fig. 11 is an exploded view of the filter assembly of the present invention.

Fig. 12 is an exploded view of the waste assembly of the present invention.

Fig. 13 is a sectional structural view of the soil exhaust housing of the present invention.

Fig. 14 is a schematic structural view of the dirt holding drawer of the present invention.

Fig. 15 is a schematic diagram of the present invention showing the configuration of the storage/brew state.

Fig. 16 is a schematic structural view of a state of cleaning and discharging sewage according to the present invention.

10. A housing; 101. a liquid outlet area; 1011. a liquid outlet; 1012. guiding the positioning hole; 1013. a through groove; 1014. a guide rail; 102. a water tank area; 103. a feeding zone; 1031. a material passing notch; 104. grinding the brewing area; 1041. supporting a step; 105. a touch screen; 11. an upper cover; 12. a mounting frame; 2. a supply assembly; 21. a charging barrel; 211. an internal thread; 212. a blanking slope; 22. a material bearing plate; 221. an external thread; 222. a slide through hole; 23. a discharging cover; 231. a plug bush; 232. a discharge port; 233. a vent; 234. a screw driving piece; 24. inserting a pipe; 241. a feeding gear a; 242. an upper air extraction opening; 25. an elastic baffle plate; 26. a pressure relief valve; 27. sealing the rotating seat; 271. a lower air extraction opening; 272. sealing the rotating tube; 28. a feeding motor; 281. a feeding gear b; 3. a brewing assembly; 31. a mixing frame; 311. a water wheel bin; 312. a flushing channel; 313. grinding the motor mounting rack; 314. a material passing filling plate; 32. a sealing cover; 33. a water wheel; 331. a driving blade; 332. a water flushing head; 4. a filter assembly; 41. a filter cup; 411. a filter screen; 412. a material-distributing conical head; 413. rotating the column; 4131. turning over the gear; 4132. a cylindrical chuck; 42. a guide frame; 421. a carriage; 4211. turning over the rack; 43. a push plate is arranged; 431. an elastic clamping groove; 432. a limiting block; 5. a grinding assembly; 51. a grinding hopper; 511. a coffee powder dropping pipe; 52. a grinding head; 53. an annular electronic scale; 54. grinding the motor; 6. a blowdown assembly; 61. a blowdown shell; 611. a screw rod rotating seat; 612. a sliding groove; 613. a sewage draining outlet; 614. a drawer region; 615. a sliding groove; 62. a sewage discharge baffle plate; 621. a sliding post; 63. a dirt holding drawer; 631. a handle; 64. a screw rod; 641. a synchronizing wheel; 642. a sewage draining gear a; 65. a sewage discharging motor; 651. a sewage discharge gear b; 66. a synchronous belt; 70. a water tank; 701. a pressurizing port; 71. a water injection rubber plug; 72. a water outlet pipe; 8. an instantaneous water heater; 9. an air pump.

Detailed Description

Example 1

Referring to fig. 1 to 16, an intelligent coffee maker according to the present embodiment includes a housing 10; the method is characterized in that: a grinding assembly 5 is arranged in the shell 10; the brewing component 3 is arranged in the shell 10 and positioned at the lower part of the grinding component 5; a filtering component 4 is arranged in the shell 10 and is positioned right below the brewing component 3; the filter assembly 4 comprises a filter cup 41 mounted in the housing 10 for mixing coffee powder and hot water; the ground coffee of the grinding assembly 5 falls into the filter cup 41.

The brewing assembly 3 comprises a mixing frame 31 fixedly connected in the shell 10 and an impeller 33 which is vertically arranged on a rotating shaft rotatably connected in the mixing frame 31; an eccentrically arranged flushing head 332 for adding water to the filter cup 41 is formed at the lower end of the impeller 33.

A water tank 70 is fixedly connected in the shell 10; an instant water heater 8 for heating water in the water tank 70 is fixedly connected in the shell 10; an air pump 9 for supplying water from the water tank 70 to the flushing head 332 is fixedly connected in the housing 10; the water flowing out from the flushing head 332 can drive the impeller 33 to rotate, and then the water is uniformly flushed at the bottom of the filter cup 41.

A grinding and conditioning area 104 with an upper end opening for installing the grinding assembly 5 is formed at the upper part in the shell 10; a liquid outlet area 101 with an opening at the front end for receiving coffee is formed at the lower part of the shell 10 below the grinding and brewing area 104; a water tank area 102 for installing a rear end opening of the water tank 70 is formed in the shell 10 behind the liquid outlet area 101; an installation frame 12 for installing the air pump 9 is fixedly connected above the water tank 70 in the water tank area 102. A touch screen 105 is arranged on the outer wall of the shell 10 above the liquid outlet area 101; a control module is fixedly connected in the shell 10; the air pump 9, the instant water heater 8 and the touch screen 105 are electrically connected with the control module.

A feeding assembly 2 for feeding the grinding assembly 5 is arranged in the shell 10; the feeding component 2 comprises a charging barrel 21 fixedly connected to the rear of the grinding component 5 in the shell 10, a material bearing plate 22 in the charging barrel 21 in a sealing threaded connection mode, a material discharging cover 23 in the charging barrel 21 in a sealing rotary connection mode, and an inserting pipe 24 which is connected to the central position in the charging barrel 21 in a rotary connection mode and used for driving the material bearing plate 22 and the material discharging cover 23 to rotate.

A feeding area 103 with an upper end opening for installing the feeding assembly 2 is formed at the upper part of the shell 10 behind the grinding and brewing area 104; an upper cover 11 for closing the grinding heating zone 104 and the feeding zone 103 is detachably attached to the upper end of the housing 10.

The outer wall of the insertion pipe 24 is of a non-circular structure; a sliding through hole 222 penetrating through the material bearing plate 22 is formed in the center of the upper end of the material bearing plate 22; the sliding through hole 222 is slidably inserted into the insertion tube 24. The inner wall of the charging barrel 21 is formed with an internal thread 211; and the side wall of the material bearing plate 22 is formed with an external thread 221 in threaded connection with the internal thread 211. An insertion sleeve 231 capable of being in sealed insertion connection with the insertion pipe 24 is formed in the center of the lower end of the discharging cover 23; the discharging cover 23 is detachably connected to the upper end of the charging barrel 21.

An upper air suction opening 242 communicated with the insertion pipe 24 is formed in the charging barrel 21 close to the upper end of the outer wall of the insertion pipe 24; the insertion pipe 24 is communicated with an air inlet of the air pump 9.

When the air pump 9 is operated, a low-pressure and low-oxygen coffee bean storage environment can be formed in the cartridge 21.

When coffee beans are stored, the corresponding touch buttons on the touch screen 105 are clicked, the control module controls the air pump 9 to pump air, so that air in the material cylinder 21 sequentially passes through the upper pumping hole 242 and the insertion pipe 24 to be pumped out, a low-pressure and low-oxygen environment is formed in the material cylinder 21, oxygen and water vapor which can cause coffee beans to generate deterioration in the material cylinder 21 are reduced, and the storage time of the coffee beans is prolonged.

A discharge hole 232 communicated with the interior of the charging barrel 21 is formed in the outer wall of the discharge cover 23; the outer wall of the discharging cover 23 is fixedly connected with an elastic baffle 25 capable of sealing the discharging hole 232; in an initial state; the elastic baffle 25 seals the discharge port 232.

A spiral driving sheet 234 is formed at the lower end of the discharging cover 23; when the inserting pipe 24 rotates, the coffee beans against the spiral driving piece 234 can be extruded out of the discharge port 232 under the rotating guide of the spiral driving piece 234, and meanwhile, the material bearing plate 22 moves upwards along the charging barrel 21 under the screw thread guide effect.

A sealing rotating seat 27 is fixedly connected to the upper end of the mounting rack 12 under the insertion pipe 24; a sealing rotating pipe 272 which is in sealing and rotating connection with the inserting pipe 24 is formed at the upper end of the sealing rotating seat 27; a lower air suction opening 271 communicated with the inside of the inserting pipe 24 is formed at the lower part of the sealing rotating seat 27; the air inlet of the air pump 9 is communicated with the lower air suction port 271.

An annular blanking slope 212 is formed at the upper part of the outer wall of the charging barrel 21; as the coffee beans are extruded from the exit port 232, the coffee beans are able to fall along the drop ramp 212 into the grinding assembly 5.

A material passing notch 1031 which can be communicated with the grinding and brewing area 104 is formed at the upper part of the inner wall of the material supply area 103; the blanking slope 212 has only one lowest point, and the lowest point is located at the material passing gap 1031; coffee beans sliding off the falling ramp 212 will enter the grinding assembly 5 through the passing notch 1031.

The feeding assembly 2 further comprises a feeding motor 28 fixedly connected in the housing 10 and capable of driving the insertion tube 24 to rotate.

The feed motor 28 is electrically connected with the control module; the feeding motor 28 is fixedly connected to the upper end of the mounting frame 12; a feeding gear b281 is fixedly connected to an output shaft of the feeding motor 28; a feeding gear a241 which is in transmission connection with the feeding gear b281 is fixedly connected to the outer wall of the inserting pipe 24 close to the lower end.

The control module controls the rotation of the feeding motor 28, so that the feeding gear b281 drives the feeding gear a241 to rotate synchronously, and the insertion pipe 24 rotates. The insertion pipe 24 drives the material bearing plate 22 to rotate forward, and the external thread 221 of the material bearing plate 22 slides upwards along the insertion pipe 24 under the guidance of the internal thread 211 of the cartridge 21, so that the coffee beans on the material bearing plate 22 move upwards. During the rotation of the insertion tube 24, the insertion tube 24 will also drive the insertion sleeve 231 to rotate, so that the discharging cover 23 rotates in the forward direction. When the coffee beans on the material bearing plate 22 move upwards to abut against the discharging cover 23, along with the forward rotation of the discharging cover 23, the spiral driving piece 234 stirs the coffee beans to move towards the edge of the discharging hole 232, and then the coffee beans close to the elastic blocking piece 25 elastically deform the elastic blocking piece 25, so that the coffee beans are extruded from the discharging hole 232. And then falls onto the blanking ramp 212 and rolls along the blanking ramp 212 to the material passing notch 1031 under the action of gravity, and then enters the grinding assembly 5.

A pressure release valve 26 communicated with the charging barrel 21 in a one-way mode is arranged at the upper end of the discharging cover 23; a vent 233 which penetrates through the discharging cover 23 and is used for installing the pressure relief valve 26 is formed at the top end of the discharging cover 23; the water tank 70 is communicated with the air outlet of the air pump 9.

A water injection rubber plug 71 is detachably and hermetically connected to one side of the water tank 70 facing the outside; the water injection plug 71 is pulled out and water is injected into the water tank 70.

A pressurizing port 701 communicated with the air outlet of the air pump 9 is formed at the upper end of the water tank 70; a water outlet pipe 72 for adding water to the filter cup 41 is fixedly connected to the water tank 70 in a sealing manner; the end of the water outlet pipe 72 positioned in the water tank 70 is close to the bottom of the water tank 70; one end of the water outlet pipe 72, which is positioned outside the water tank 70, is communicated with the water inlet of the instant water heater 8.

When the air pump 9 starts to operate, the air in the cartridge 21 is drawn into the water tank 70, so that the water tank 70 supplies water to the flushing head 332.

When the air pressure in the material cylinder 21 is lower than a set value, external air enters the material cylinder 21 through the pressure relief valve 26. The external air passes through the cartridge 21 and then inflates the water tank 70, forming a low-pressure and low-oxygen storage environment in the cartridge 21 while the pressure is relatively constant and the water tank 70 can supply water to the outside.

A material-separating conical head 412 is formed at the central position of the bottom in the filter cup 41 and is positioned right below the grinding assembly 5; the coffee powder falling into the filter cup 41 from the grinding assembly 5 is uniformly dispersed to the inner bottom of the filter cup 41 under the guiding action of the material separating conical head 412.

A filter screen 411 is arranged at the bottom in the filter cup 41 and below the material distributing conical head 412; the filter screen 411 allows the filter cup 41 to only allow liquid to pass through, and undissolved solids will remain on the upper end of the filter screen 411.

The grinding assembly 5 comprises a grinding bucket 51 fixedly connected in the housing 10, a grinding head 52 rotatably connected in the grinding bucket 51 and used for grinding coffee beans, and a grinding motor 54 positioned above the grinding head 52 and used for driving the grinding head 52 to rotate; an output shaft of the grinding motor 54 is fixedly connected with the grinding head; the grind motor 54 is electrically connected to the control module.

A coffee powder dropping pipe 511 which is communicated with the interior of the grinding hopper 51 is formed at the lower end of the grinding hopper 51; the coffee powder dropping pipe 511 is positioned right above the material distributing conical head 412; the coffee powder falls from the coffee powder falling pipe 511, and then is uniformly dispersed to the inner bottom of the filter cup 41 under the guiding action of the conical surface of the material separating conical head 412.

A water wheel bin 311 which is connected with the water wheel 33 in a sealing and rotating way is formed in the mixing frame 31; a flushing channel 312 communicated with the water tank 70 is formed in the water wheel bin 311; a plurality of driving blades 331 are uniformly formed at the upper end of the water wheel 33 along the circumferential direction; the direction of the water flowing out from the flushing channel 312 can drive the driving vane 331 to rotate the water wheel 33.

The upper end of the water wheel bin 311 is fixedly connected with a sealing cover 32 for sealing the upper end of the water wheel bin 311 in a sealing way; a grinding motor mounting frame 313 for mounting the grinding motor 54 is formed at the upper end of the mixing frame 31; a material passing filling plate 314 is formed at the upper end of the mixing frame 31 close to the material passing notch 1031; the overfill filling plate 314 enables the coffee beans to slide gently into the grinding hopper 51.

A support step 1041 for supporting the mixing frame 31 is formed at the lower end of the mixing frame 31 at the lower part of the inner wall of the grinding and brewing area 104.

The grinding unit 5 comprises an electronic ring scale 53 fixedly attached within the housing 10 for weighing the coffee beans entering the grinding unit 5. The annular electronic scale 53 is positioned outside the grinding bucket 51; the annular electronic scale 53 is electrically connected with the control module.

When the annular electronic scale 53 weighs the coffee beans falling into the grinding hopper 51 enough to grind a cup of coffee, the control module controls the grinding motor 54 to rotate, so that the grinding head 52 rotates, the coffee beans falling into the grinding hopper 51 are ground into coffee powder during the rotation of the grinding head 52, and then fall into the filter cup 41 through the coffee powder falling pipe 511, and the coffee powder is uniformly dispersed to the bottom in the filter cup 41 through the material separating conical head 412.

When the electronic ring scale 53 detects that the weight of the coffee in the grinding hopper 51 is not changed, the control module then controls the air pump 9 and the instant water heater 8 to start operating, the air pump 9 generates air to blow into the water tank 70 through the pressurizing port 701, so that the pressure in the water tank 70 is increased, the water in the water tank 70 is discharged outwards through the water outlet pipe 72, flows into the instant water heater 8 through the water pipe to be heated to the brewing temperature, then flows into the flushing channel 312 through the water pipe to be sprayed into the water wheel bin 311, drives the driving blade 331, so that the water wheel 33 rotates, the hot water in the water wheel bin 331 falls downwards into the filter cup 41 through the eccentrically arranged flushing head 332, and meanwhile, the continuously rotating water wheel 33 makes the hot water flowing out from the flushing head 332 uniformly sprinkled at the bottom of the filter cup 41, the coffee flows down through the filter screen 411 into the coffee cup. The filter assembly 4 further comprises a guide frame 42 fixedly connected in the housing 10 and positioned outside the filter cup 41; two turnover gears 4131 are symmetrically formed in the middle of the outer wall of the filter cup 41; the upper ends of the guide frames 42 are respectively formed with overturning racks 4211 which can be in transmission connection with the corresponding overturning gears 4131.

In the initial state, the filter cup 41 is located at the lower end limit position, and the opening of the filter cup 41 faces upwards; when the filter cup 41 moves upward to the upper end limit position, the filter cup 41 is opened downward.

A pollution discharge assembly 6 is arranged in the shell 10 and is positioned right below the filtering assembly 4; the sewage discharging assembly 6 comprises a sewage discharging shell 61 which is longitudinally and slidably connected in the shell 10 and can enable the filter cup 41 to move upwards to an upper end limit position, a sewage containing drawer 63 which is transversely and slidably connected in the sewage discharging shell 61 and is used for receiving the filter cup 41 to wash sewage, and a sewage discharging motor 65 which is fixedly connected in the shell 10 and is used for driving the sewage discharging shell 61 to move upwards.

The pollution discharge assembly 6 further comprises two screw rods 64 which are rotatably connected in the shell body 10 and are longitudinally arranged with rotating shafts respectively in threaded connection with the pollution discharge shell 61; screw rod rotating seats 611 which can be in transmission connection with the corresponding screw rods 64 are respectively formed on one sides, facing the two screw rods 64, of the sewage discharging shell 61; the lower ends of the two lead screws 64 are fixedly connected with synchronizing wheels 641 respectively; the two synchronizing wheels 641 are in transmission connection by a synchronous belt 66, so that the two screw rods 64 rotate synchronously; the lower end of one screw rod 64 is fixedly connected with a sewage discharge gear a 642; a sewage discharging gear b651 in transmission connection with the sewage discharging gear a642 is fixedly connected to an output shaft of the sewage discharging motor 65; the sewage discharge motor 65 is electrically connected with the control module.

The filter assembly 4 further comprises two push plates 43 longitudinally slidably connected in the housing 10 between the dirt discharge casing 61 and the guide frame 42; an elastic clamping groove 431 is formed at the upper end of each upper pushing plate 43; two cylindrical clamping heads 4132 clamped with the corresponding elastic clamping grooves 431 are symmetrically formed in the middle of the outer wall of the filter cup 41 and positioned on the outer side of each overturning gear 4131; the cylindrical chuck 4132 can rotate within the resilient locking groove 431.

Two rotating columns 413 are symmetrically formed in the middle of the outer wall of the filter cup 41; each of the turnover gears 4131 and each of the cylindrical chucks 4132 are respectively formed on the corresponding rotary column 413; two sliding frames 421 longitudinally slidably connected to the corresponding rotating columns 413 are respectively formed at the upper ends of the guide frames 42; the overturning rack 4211 is formed in the sliding frame 421; the sliding frame 421 keeps the overturning gear 4131 in transmission connection with the overturning rack 4211 all the time.

A liquid outlet 101 for liquid to flow through is formed at the top end of the liquid receiving area 101 and is positioned under the filter cup 41; a guiding positioning hole 1012 longitudinally connected with the upper push plate 43 in a sliding manner is respectively formed at the outer side of the liquid outlet 101 at the top end of the liquid receiving area 101; a limiting block 432 is respectively formed on one side of the upper push plate 43 away from the filter cup 41; the stop block 432 prevents the push-up plate 43 from sliding out of the guide positioning hole 1012.

In a natural state, the cylindrical clamping head 4132 is clamped with the elastic clamping groove 431, and the filter cup 41 cannot turn over; when the filter cup 41 moves upward, the cylindrical chuck 4132 can rotate in the elastic clamping groove 431, so that the filter screen 411 is turned over to the upper side for washing.

The sewage discharge assembly 6 also comprises two sewage discharge baffle plates 62 which are transversely connected in the sewage discharge shell 61 in a sliding manner and are positioned right above the sewage containing drawer 63; a sewage outlet 613 which can be communicated with the sewage containing drawer 63 is formed at the upper end of the sewage discharging shell 61 and is positioned under the filter cup 41.

A handle 631 convenient for pulling out the dirt containing drawer 63 is formed on the dirt containing drawer 63; the dirt containing drawer 63 slides along the front and rear directions; a drawer area 614 with one open end and used for installing the dirt containing drawer 63 is formed in the dirt discharge shell 61; two vertical side walls of the drawer area 614 are respectively formed with a sliding groove 615 near the top end for supporting the sewage baffle plate 62; the sewage baffles 62 can slide in the corresponding slide grooves 615. When the sewage housing 61 is at the lower extreme position, the sewage baffles 62 abut against each other to close the sewage discharge port 613. Two horizontally arranged sliding grooves 612 are formed on one side of the sewage discharging shell 61 facing the shell 10; two symmetrically arranged guide rails 1014 are formed on one side of the shell body 10 facing the sewage discharging shell 61; the distance between the upper ends of the two guide rails 1014 is larger than that between the lower ends; two through grooves 1013 for passing the screw rod rotating seat 611 are symmetrically formed on one side of the housing 10 facing the sewage discharging shell 61; the sewage trap 62 is formed with a sliding post 621 slidably connected to the sliding groove 612 and the guide rail 1014, respectively. When the waste housing 61 slides upwards to the limit position, the sliding post 621 slides along the sliding groove 612 and the guiding rail 1014 at the same time, so that the waste blocking plate 62 moves backwards and the waste outlet 613 is opened.

When the pollution discharge is performed, the corresponding touch button on the touch screen 105 is clicked, and the control module controls the pollution discharge motor 65 to rotate in the forward direction, so that the pollution discharge gear b651 drives the pollution discharge gear a642 to rotate, and the two screw rods 64 rotate synchronously under the driving of the synchronous belt 66. The two sets of screw rod rotating seats 611 drive the sewage discharge shell 61 to slide upwards under the rotation of the screw rod 64. As the soil discharging housing 61 slides upward, the sliding post 621 slides along the guide rail 1014 to move away from the sliding groove 512, so that the soil discharging port 613 is opened. The sewage discharging shell 61 continues to move upwards, and is abutted against the upper pushing plate 43 and moves upwards synchronously, so that the rotating column 413 moves upwards along the sliding frame 421, at the moment, the overturning gear 4131 is meshed with the overturning rack 4211, the filter cup 41 is overturned horizontally along with the upward movement of the rotating column 413, and when the sewage discharging shell 61 moves upwards to the limit position, the filter cup 41 is overturned for half a circle. Then, the control module controls the air pump 9 to pressurize the water tank 70, the water in the water tank 70 flows through the water outlet pipe 72, the instant water heater 8 (in a non-heating state), the flushing channel 312, the water wheel bin 311 and the flushing head 332 in sequence, so as to flush the filter screen 411 downwards, and the water flowing out through the flushing channel 312 drives the water wheel 33 to rotate, so as to flush the filter screen 411 uniformly. The solids that are not dissolved during the brewing process will be flushed away by the water and fall into the dirt holding drawer 63 directly below. In the initial state, the material receiving plate 22 is located at the lowest end of the charging barrel 21, the elastic blocking piece 25 is in sealing contact with the discharging cover 23, and the sewage discharging shell 61 is located at the lower end limit position.

When the coffee bean packaging machine is used, the coffee bean packaging machine is placed on a horizontal plane, the upper cover 11 and the discharging cover 23 are taken down, a proper amount of coffee beans are poured into the material cylinder 21, the inserting sleeve 231 is inserted into the inserting pipe 24, and the discharging cover 23 and the upper cover 11 are covered. The water injection rubber plug 71 is pulled out, a proper amount of water is injected into the water tank 70, the water injection rubber plug 71 is covered again, and the product is electrified.

When the coffee bean storage function of the coffee bean storage device is used, the corresponding touch button on the touch screen 105 is clicked, and the control module controls the air pump 9 to pump air, so that air in the charging barrel 21 is pumped out sequentially through the upper pumping hole 242, the insertion pipe 24, the sealing rotating pipe 272 and the lower pumping hole 271. The low pressure, low oxygen environment formed in the cartridge 21 reduces the amount of oxygen and water vapor that can degrade the coffee beans in the cartridge 21, thereby extending the storage time of the coffee beans.

When the coffee brewing function of the coffee brewing machine is used, the coffee cup is placed under the filter cup 41, the corresponding touch button on the touch screen 105 is clicked according to the concentration and the capacity of the required coffee, the control module controls the feeding motor 28 to rotate, the feeding gear b281 drives the feeding gear a241 to synchronously rotate, and then the insertion pipe 24 rotates. The insertion tube 24 drives the material holding plate 22 to rotate forward, and the external thread 221 of the material holding plate 22 slides upwards along the insertion tube 24 under the guiding action of the internal thread 211 of the cartridge 21, so that the coffee beans on the material holding plate 22 move upwards. During the rotation of the insertion tube 24, the insertion tube 24 will also drive the insertion sleeve 231 to rotate, so that the discharge cover 23 rotates in the forward direction. When the coffee beans on the material bearing plate 22 move upwards to abut against the discharging cover 23, along with the forward rotation of the discharging cover 23, the spiral driving plate 234 stirs the coffee beans to move towards the edge discharging opening 232, and then the coffee beans close to the elastic blocking piece 25 elastically deform the elastic blocking piece 25, so that the coffee beans are extruded from the discharging opening 232. And then falls onto the blanking slope 212, rolls along the blanking slope 212 to the material passing gap 1031 under the action of gravity, passes through the material passing filling plate 314, and falls into the grinding hopper 51. The electronic ring scale 53 is capable of weighing the coffee beans that fall into the grinding hopper 51, and the control module controls the feed motor 28 to stop rotating when the coffee beans weigh enough to grind a cup of coffee. At this time, the coffee beans located in the discharge port 232 without being extruded will be returned to the cartridge 21 again by the elastic force of the elastic baffle 25, and the elastic baffle 25 seals the discharge port 232.

Then, the control module controls the grinding motor 54 to rotate, so that the grinding head 52 rotates, the coffee beans falling into the grinding hopper 51 are ground into coffee powder in the rotation process of the grinding head 52, and then fall into the filter cup 41 through the coffee powder falling pipe 511, and the coffee powder is uniformly dispersed to the bottom of the filter cup 41 when falling onto the inclined surface of the material separating conical head 412 right below the coffee powder falling pipe 511. When the electronic ring scale 53 detects that the weight of the coffee in the grinding hopper 51 is not changing, the coffee beans added to the grinding hopper 51 are substantially completely ground. The control module then controls the air pump 9 and the instant water heater 8 to start working, air generated by the air pump 9 is blown into the water tank 70 through the pressurizing port 701, so that the pressure in the water tank 70 is increased, water in the water tank 70 is discharged outwards through the water outlet pipe 72, flows into the instant water heater 8 through the water pipe to be heated to a brewing temperature, then flows into the water flushing channel 312 through the water pipe, is sprayed into the water wheel bin 311, drives the driving blade 331 to rotate the water wheel 33, hot water in the water wheel bin 331 falls downwards into the filter cup 41 through the eccentrically arranged water flushing head 332, meanwhile, the continuously rotating water wheel 33 enables the hot water flowing out of the water flushing head 332 to be uniformly sprinkled at the bottom of the filter cup 41 to be mixed with coffee powder, and fully dissolved coffee flows downwards into the coffee cup through the filter screen 411. The air outlet of the air pump 9 is communicated with the pressurizing port 701, the air inlet is communicated with the lower air suction port 271, and the air pump 9 pumps air in the charging barrel 21, so that an environment with low pressure and low oxygen is formed in the charging barrel 21, and the coffee beans are continuously stored in the low pressure and low oxygen mode. When the air pressure in the material cylinder 21 is lower than the set value, the pressure relief valve 26 is opened, the outside air enters the material cylinder 21 through the pressure relief valve 26 and continues to pressurize the water tank 70, the pressure in the material cylinder 21 is relatively unchanged, and the water tank 70 can supply water to the outside.

When the product is used for the pollution discharge function, the corresponding touch button on the touch screen 105 is clicked, the control module controls the pollution discharge motor 65 to rotate in the forward direction, the pollution discharge gear b651 drives the pollution discharge gear a642 to rotate, and then the screw rod 64 provided with the pollution discharge gear a642 rotates synchronously. Synchronizing wheels 641 are installed at the lower ends of the two screw rods 64, and the two synchronizing wheels 641 are connected through a synchronous belt 66 in a transmission mode to enable the two screw rods 64 to rotate synchronously, namely the sewage discharging motor 65 drives the two screw rods 64 to rotate synchronously. The two sets of screw rod rotating seats 611 move upwards along the screw rod 64 under the rotation of the screw rod 64, and further drive the sewage discharging shell 61 to slide upwards. As the sewage housing 61 slides upward, the sliding post 621 slides along the guide rail 1014, and the distance between the upper ends of the two guide rails 1014 increases, so that the sliding post 621 moves towards both ends along the sliding groove 512 under the guiding action of the guide rail 1014, and the sewage discharge port 613 is opened. The sewage discharging shell 61 continues to move upwards, abuts against the upper pushing plate 43 and enables the upper pushing plate to move upwards synchronously, so that the rotating column 413 moves upwards along the sliding frame 421, the overturning gear 4131 is meshed with the overturning rack 4211, the filter cup 41 is horizontally overturned along with the upward movement of the rotating column 413, and when the sewage discharging shell 61 moves upwards to the limit position, the filter cup 41 is just overturned for half a circle. Then the control module controls the air pump 9 to pressurize the water tank 70, the water in the water tank 70 flows through the water outlet pipe 72, the instant water heater 8 (in a non-heating state), the flushing channel 312, the water wheel bin 311 and the flushing head 332 in sequence, and then the filter screen 411 is flushed downwards, and the water flowing out through the flushing channel 312 drives the water wheel 33 to rotate, and the flushing head 332 flushes the filter screen 411 uniformly. The filter screen 411 can only allow liquid to pass through so that solids that are not dissolved during the brewing process will be flushed away by the water and fall into the dirt holding drawer 63 directly below. After the flushing is completed, the control module controls the air pump 9 to stop working, the sewage discharging motor 65 rotates reversely, the sewage discharging shell 61 moves downwards to the initial position, and meanwhile the sewage discharging baffle plate 62 moves inwards to close the sewage discharging port 613 again. The gravity center of the filter cup 41 is located at the filter screen 411, the filter screen 411 is located at the upper part, and the filter cup 41 moves downwards under the action of gravity and is turned to the initial position under the meshing action of the turning rack 4211. The handle 631 is pulled outwards to take out the dirt containing drawer 63, and the sewage in the dirt containing drawer 63 is poured out and is filled back to the dirt containing drawer 63 again, so that the sewage discharging process is completed.

According to the coffee bean storage device, the elastic blocking piece 25 is arranged, when coffee beans are stored, the elastic blocking piece 25 is tightly abutted with the outer wall of the discharging cover 23 in a sealing manner, so that the discharging hole 232 is sealed, air in the charging barrel 21 can be pumped out, a low-pressure and low-oxygen environment is formed in the charging barrel, and the storage of the coffee beans is facilitated; when coffee is brewed, the coffee beans in the cylinder 21 can move outwards under the driving of the spiral driving sheet 234, and then the elastic blocking sheet 25 is extruded to be elastically deformed, so that the coffee beans are further extruded from the discharge hole 232, and the purpose of automatic feeding is achieved.

According to the invention, by arranging the water wheel 33, water flowing into the water wheel bin 331 can wash the filter screen 411 or brew coffee downwards through the water flushing head 332, meanwhile, the water flowing into the water wheel bin 331 can drive the water wheel 33 to rotate through the driving blades 331, so that the eccentrically arranged water flushing head 332 rotates circumferentially right above the filter screen 411, the filter screen 411 is uniformly washed or coffee powder is completely and uniformly brewed and mixed, the rotating water enables the coffee powder not to be agglomerated, and the dispersed coffee powder can be brewed with hot water.

According to the invention, by arranging the cylindrical clamping head 4132, the cylindrical clamping head 4132 can be clamped with the elastic clamping groove 431 in a natural state, so that the filter cup 41 cannot be overturned; when the filter cup 41 moves upward, the cylindrical chuck 4132 can rotate in the elastic groove 431, so that the filter screen 411 is turned upside down for washing.

According to the invention, by arranging the filter cup 41, when the filter cup 41 is positioned at the lower end limit position, the filter screen 411 is positioned below, coffee powder and hot water positioned at the upper part of the filter screen 411 can be brewed, and then coffee falls into the coffee cup through the filter screen 411, so that the insoluble residues of the coffee powder can not be drunk; when the filter cup 41 moves to the upper end limit position, the overturning rack 4211 is meshed with the overturning gear 4131, so that the overturning gear 4131 rotates to the position above the filter screen 411 in the upward moving process of the overturning rack 4211, water is flushed from the upper part of the filter screen, undissolved coffee grounds can be flushed away, the cleanness of the filter screen 411 is guaranteed, and the filter flowing through the filter screen 411 is realized.

The air pump 9 in the invention can pump out the air in the material cylinder 21, so that the material cylinder 21 is kept in a low-pressure and low-oxygen state, and the storage time of the coffee beans can be prolonged; at the same time, the air pump 9 can inflate the water tank 70, so that the water in the water tank 70 flows out of the flushing head 332 for brewing coffee and cleaning the filter screen 411.

According to the coffee bean extruding machine, the feed motor 28 is controlled to rotate, so that the inserting pipe 24 drives the discharging cover 23 to rotate, coffee beans are extruded out of the discharging hole 232, meanwhile, the inserting pipe 24 can drive the material bearing plate 22 to gradually move upwards, the space between the material bearing plate 22 and the discharging cover 23 is reduced, and the volume of air extracted each time can be reduced.

Claims

1. An intelligent coffee machine comprises a shell; the method is characterized in that: a grinding assembly is mounted in the shell; a brewing assembly is arranged in the shell and positioned at the lower part of the grinding assembly; a filtering component is arranged in the shell and is positioned right below the brewing component; the filter assembly comprises a filter cup which is arranged in the shell and used for mixing coffee powder and hot water; the brewing assembly comprises a mixing frame fixedly connected in the shell and an impeller which is vertically arranged on a rotating shaft rotatably connected in the mixing frame; the lower end of the impeller is formed with an eccentrically arranged flushing head for adding water to the filter cup; a water tank is fixedly connected in the shell; an instant water heater for heating water in the water tank is fixedly connected in the shell; an air pump used for enabling the water tank to supply water to the flushing head is fixedly connected in the shell; the water flowing out of the flushing head can drive the impeller to rotate, and then is uniformly flushed and sprayed to the bottom of the filter cup.

2. An intelligent coffee machine as claimed in claim 1, wherein: a feeding assembly for feeding the grinding assembly is arranged in the shell; the feeding assembly comprises a charging barrel fixedly connected with the rear part of the grinding assembly in the shell, a material bearing plate in the charging barrel in a sealing threaded connection mode, a material discharging cover in the upper end of the charging barrel in a sealing and rotating mode, and an inserting pipe in the center position in the charging barrel in a rotating mode and used for driving the material bearing plate and the material discharging cover to rotate; an upper air exhaust opening communicated with the insertion pipe is formed in the charging barrel on the outer wall of the insertion pipe close to the upper end of the insertion pipe; the insertion pipe is communicated with an air inlet of the air pump; when the air pump is working, a coffee bean storage environment of low pressure and low oxygen can be formed in the cartridge.

3. An intelligent coffee machine as claimed in claim 2, characterized in that: a discharge hole communicated with the interior of the charging barrel is formed in the outer wall of the discharge cover; an elastic separation blade capable of sealing the discharge hole is fixedly connected to the outer wall of the discharge cover; in an initial state; the elastic baffle plate enables the discharge hole to be sealed;

a spiral driving sheet is formed at the lower end of the discharging cover; when the insertion pipe rotates, the coffee beans which are abutted against the spiral driving sheet can be extruded from the discharge hole under the rotating guide of the spiral driving sheet, and meanwhile, the material bearing plate moves upwards along the charging barrel under the screw thread guide effect; an annular blanking slope is formed at the upper part of the outer wall of the charging barrel; when coffee beans are extruded from the discharge port, the coffee beans can fall into the grinding assembly along the blanking slope; the feeding assembly further comprises a feeding motor which is fixedly connected in the shell and can drive the insertion pipe to rotate.

4. An intelligent coffee machine as claimed in claim 2, characterized in that: a pressure release valve communicated with the charging barrel in a one-way mode is arranged at the upper end of the discharging cover; the water tank is communicated with an air outlet of the air pump; when the air pump starts to work, air in the charging barrel is pumped into the water tank, so that the water tank supplies water to the flushing head; when the air pressure in the material cylinder is lower than a set value, external air enters the material cylinder through the pressure release valve.

5. An intelligent coffee machine as claimed in claim 1, wherein: a material distribution conical head is formed at the central position of the bottom in the filter cup and is positioned under the grinding assembly; the grinding assembly falls into the coffee powder of the filter cup and is uniformly dispersed to the bottom in the filter cup under the guiding action of the material distributing conical head.

6. An intelligent coffee machine as claimed in claim 1, wherein: a water wheel bin which is in sealed rotary connection with the water wheel is formed in the mixing frame; a flushing channel communicated with the water tank is formed in the water wheel bin; a plurality of driving blades are uniformly formed at the upper end of the water wheel along the circumferential direction; the water outlet direction of the flushing channel can drive the driving blade to enable the water wheel to rotate.

7. An intelligent coffee machine as claimed in claim 1, wherein: the grinding assembly includes an annular electronic scale fixedly attached within the housing for weighing coffee beans entering the grinding assembly.

8. An intelligent coffee machine as claimed in claim 1, wherein: the filter assembly also comprises a guide frame which is fixedly connected in the shell and is positioned outside the filter cup; two turnover gears are symmetrically formed in the middle of the outer wall of the filter cup; the upper end of the guide frame is respectively formed with a turnover rack which can be in transmission connection with the corresponding turnover gear;

in an initial state, the filter cup is positioned at a lower end limit position, and an opening of the filter cup faces upwards; when the filter cup moves upwards to the upper end limit position, the opening of the filter cup faces downwards;

a sewage discharge assembly is arranged in the shell and is positioned right below the filtering assembly; the sewage discharge assembly comprises a sewage discharge shell which is longitudinally and slidably connected in the shell and can enable the filter cup to move upwards to the upper end limit position, a sewage containing drawer which is transversely and slidably connected in the sewage discharge shell and is used for bearing the filter cup to wash sewage, and a sewage discharge motor which is fixedly connected in the shell and is used for driving the sewage discharge shell to move upwards.

9. An intelligent coffee machine as claimed in claim 8, wherein: the filter assembly also comprises two upper push plates which are longitudinally connected in the shell in a sliding manner and are positioned between the sewage discharge shell and the guide frame; elastic clamping grooves are formed in the upper ends of the upper push plates respectively; two cylindrical chucks clamped with the corresponding elastic clamping grooves are symmetrically formed in the middle of the outer wall of the filter cup and positioned on the outer side of each overturning gear; the cylindrical clamping head can rotate in the elastic clamping groove.

10. An intelligent coffee machine as claimed in claim 8, wherein: the sewage discharge assembly also comprises two horizontal sewage discharge baffle plates which are connected in a sliding manner in the sewage discharge shell and are positioned right above the sewage containing drawer; a sewage discharge port which can be communicated with the sewage containing drawer is formed at the upper end of the sewage discharge shell and is positioned under the filter cup; when the sewage discharge shell is positioned at the lower end limit position, the sewage discharge baffle abuts against the sewage discharge baffle to seal the sewage discharge port; two sliding grooves which are horizontally arranged are formed in one side, facing the shell, of the sewage discharge shell; two guide rails which are symmetrically arranged are formed on one side of the shell, which faces the sewage discharge shell; the distance between the upper ends of the two guide rails is larger than that between the lower ends of the two guide rails; sliding columns which are simultaneously connected with the sliding groove and the guide rail in a sliding mode are formed on the sewage discharge baffle plate; when the sewage discharging shell slides upwards to the limit position, the sliding column slides along the sliding groove and the guide rail at the same time, so that the sewage discharging baffle moves back to back, and the sewage discharging port is opened.