CN113116149B - IoT-based multi-stage grinding intelligent coffee machine and control method - Google Patents

Abstract

The invention discloses a control method for an intelligent coffee machine based on the Internet of Things, comprising the following steps: S1, logging in to a client, inputting user information to the intelligent coffee machine, and logging in to a system to obtain the user's drinking preference; S2, selecting a coffee type; S3 , generate coffee; S4, take coffee. The invention also discloses a multi-stage grinding intelligent coffee machine, comprising a base, a support seat is fixedly connected to the upper end of the base, a heating seat is installed on the upper end of the support seat, and a grinding box is installed on the side wall of the heating seat The inner top of the grinding box is fixedly connected with a conical cylinder, the side wall of the conical cylinder is provided with a plurality of grinding holes, and the inner top of the grinding box is rotatably connected with a grinding cone. In the present invention, the grinding cone cooperates with the inclined wall of the conical cylinder, so that when the grinding cone rotates, the crushing blade on the side wall of the grinding cone can provide a larger pressing force to the coffee beans on the inner wall of the conical cylinder, so that the coffee beans can be squeezed. Carry out effective grinding to improve the grinding effect of coffee beans.

Description

IoT-based multi-stage grinding intelligent coffee machine and control method

technical field

The invention relates to the related technical field of Internet of Things smart devices, in particular to a multi-stage grinding intelligent coffee machine and a control method based on the Internet of Things.

Background technique

With the rapid development of the Internet of Things, various smart devices controlled by the Internet of Things have also entered people's home life, among which smart coffee machines are more common.

Although the current smart coffee machine can be controlled and used through the mobile phone client, it is not much different from the traditional coffee machine when generating coffee. ”, this scheme drives the grinding blade to rotate through the grinding motor, which can complete the preliminary grinding process of the coffee beans, and can provide convenience for grinding, but in the actual use process, the gap between the horizontally set blade and the coffee beans in this scheme is large. , the force on the coffee beans is limited, and it is difficult to effectively pulverize the coffee beans, which makes the subsequent grinding process more difficult. Accordingly, this application document proposes a multi-stage grinding intelligent coffee machine and a control method based on the Internet of Things.

SUMMARY OF THE INVENTION

The purpose of the present invention is to solve the shortcomings in the prior art, and propose a multi-stage grinding intelligent coffee machine and a control method based on the Internet of Things.

In order to achieve the above object, the present invention adopts the following technical solutions:

A control method for an intelligent coffee machine based on the Internet of Things, characterized in that it comprises the following steps:

S1, log in to the client, enter user information into the smart coffee machine, and log in to the system to obtain the user's drinking preferences;

S2, select the type of coffee, the user can choose the type of coffee to drink according to their own preferences, and input the selection information into the host system of the coffee machine;

S3, generate coffee, and the coffee machine host system drives the coffee machine to operate according to the information input by the user to generate corresponding coffee;

S4, take the coffee. After the coffee is produced, the coffee machine will mix the boiled coffee and input it into the outlet pipe of the coffee machine, and issue a withdrawal alarm to the client, reminding the user to open the outlet pipe to take out the coffee machine. made coffee;

A multi-stage grinding intelligent coffee machine includes a base, the upper end of the base is fixedly connected with a support seat, a heating seat is installed on the upper end of the support seat, a grinding box is installed on the side wall of the heating seat, and the grinding box The inner top is fixedly connected with a conical cylinder, the side wall of the conical cylinder is provided with a plurality of grinding holes, the inner top of the grinding box is rotatably connected with a grinding cone, and the upper end of the grinding box is installed with an inlet that communicates with it. A hopper, a drive motor is fixedly connected to the side wall of the feed hopper, and the output shaft of the drive motor is fixedly connected to a grinding cone, and a plurality of pulverizing blades are installed on the side wall of the grinding cone. The lower end is fixedly connected with a discharge box, and the discharge box is communicated with the inside of the grinding box through the discharge port. , a secondary grinding device for secondary grinding of the discharge material from the conical cylinder is installed in the grinding box.

Preferably, the secondary grinding device includes an upper grinding plate embedded in the interior of the grinding box, a plurality of through holes are formed on the upper end of the upper grinding plate, and a lower grinding plate is rotatably connected in the grinding box, and the The lower grinding plate is coaxially and fixedly connected with the grinding cone through a rotating shaft, and the upper end of the lower grinding plate is provided with a plurality of fine holes.

Preferably, a pressure plate is slidably connected in the grinding box, a driving groove is formed on the side wall of the grinding box, and a driving device for driving the pressure plate to move back and forth is installed in the driving groove.

Preferably, the driving device comprises a driving wheel rotatably connected in the driving slot, a side wall of the driving wheel is rotatably connected with a rotating rod, and an end of the rotating rod away from the driving wheel is rotatably connected with a push rod, and the push rod is rotatably connected with the push rod. One end away from the rotating rod is fixedly connected to the side wall of the pressing plate, and a pushing mechanism for pushing the driving wheel to rotate is installed in the driving groove.

Preferably, the pushing mechanism includes a first bevel gear fixedly connected to the side wall of the drive wheel, a second bevel gear meshing with the first bevel gear is rotatably connected to the top of the drive groove, and the upper end of the grinding box is rotatably connected There is a first pulley, and the first pulley is fixed coaxially with the second bevel gear through a connecting rod, and the upper end of the grinding box is rotatably connected with a second pulley, and the second pulley is coaxial with the output shaft of the drive motor Fixed connection, and the first pulley and the second pulley are connected through a belt drive.

Preferably, a water storage tank is opened on the heating seat, the water storage tank communicates with the inside of the discharge box through a water conduit, and a solenoid valve is installed in the water conduit.

Preferably, a water wheel is rotatably connected to the inner bottom of the discharge box, and the blades of the water wheel are parallel to the water outlet of the water conduit.

The present invention has the following beneficial effects:

1. By setting the conical cylinder and the grinding cone, when the coffee beans are introduced into the conical cylinder, the grinding cone cooperates with the inclined wall of the conical cylinder, so that when the grinding cone rotates, the crushing blade on the side wall of the grinding cone can be adjusted. Provide a larger pressing force to the coffee beans on the inner wall of the conical cylinder, so as to effectively pulverize the coffee beans and improve the pulverization effect of the coffee beans;

2. Through the secondary grinding device, the lower grinding plate can be driven to rotate synchronously when the grinding cone rotates, and the initially ground coffee beans can be ground, and the coffee beans can be further ground;

3. By setting the pressing plate and the driving device that drives the pressing plate to move back and forth, the pressing plate can move back and forth continuously and squeeze the ground coffee beans, which can crush part of the unground coffee beans and improve the grinding effect of the coffee beans.

Description of drawings

Fig. 1 is the external structure schematic diagram of a kind of multi-stage grinding intelligent coffee machine proposed by the present invention;

Fig. 2 is the front sectional structure schematic diagram of a kind of multi-stage grinding intelligent coffee machine proposed by the present invention;

Fig. 3 is the enlarged schematic diagram of the structure at A place in Fig. 2;

Fig. 4 is the structural enlarged schematic diagram at B in Fig. 2;

FIG. 5 is a schematic top view structure diagram of a lower grinding plate of a multi-stage grinding intelligent coffee machine.

In the picture: 1 base, 2 support base, 3 heating base, 4 grinding box, 5 conical cylinder, 6 grinding hole, 7 grinding cone, 8 crushing blade, 9 feeding hopper, 10 driving motor, 11 upper grinding plate, 12 Through hole, 13 lower grinding plate, 14 fine hole, 15 pressure plate, 16 discharge port, 17 baffle plate, 18 discharge box, 19 conductive spring, 20 water wheel, 21 water guide pipe, 22 water storage tank, 23 push rod, 24 Rotating rod, 25 driving groove, 26 driving wheel, 27 first bevel gear, 28 second bevel gear, 29 connecting rod, 30 first pulley, 31 second pulley, 32 limit plate, 33 discharge pipe.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inside", " The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, so as to The specific orientation configuration and operation are therefore not to be construed as limitations of the present invention.

A control method based on an IoT smart coffee machine, comprising the following steps:

S1, log in to the client, enter user information into the smart coffee machine, and log in to the system to obtain the user's drinking preferences;

S2, select the type of coffee, the user can choose the type of coffee to drink according to their own preferences, and input the selection information into the host system of the coffee machine;

S3, generate coffee, and the coffee machine host system drives the coffee machine to operate according to the information input by the user to generate corresponding coffee;

S4, take the coffee. After the coffee is produced, the coffee machine will mix the boiled coffee and input it into the outlet pipe of the coffee machine, and issue a withdrawal alarm to the client, reminding the user to open the outlet pipe to take out the coffee machine. made coffee;

1-5, the present invention also proposes a multi-stage grinding intelligent coffee machine, including a base 1, a support base 2 is fixedly connected to the upper end of the base 1, a heating base 3 is installed on the upper end of the support base 2, and the heating base 3 A grinding box 4 is installed on the side wall, a conical cylinder 5 is fixedly connected to the inner top of the grinding box 4, a plurality of grinding holes 6 are opened on the side wall of the conical cylinder 5, and a grinding cone 7 is rotatably connected to the inner top of the grinding box 4, which is used for grinding. The upper end of the box 4 is installed with a feeding hopper 9 that communicates with the inside thereof, the side wall of the feeding hopper 9 is fixedly connected with a driving motor 10, and the output shaft of the driving motor 10 is fixedly connected with the grinding cone 7, and the side wall of the grinding cone 7 is fixedly connected There are a plurality of pulverizing blades 8, a discharge box 18 is fixedly connected to the lower end of the grinding box 4, and a water storage tank 22 is opened on the heating base 3. It should be noted that the heating base 3 is installed with a water body in the water storage tank. Electric heating components, the specific structure of which is the same as the existing coffee machine.

The water storage tank 22 is communicated with the inside of the discharge box 18 through a water conduit 21, and a solenoid valve is installed in the water conduit 21. It should be noted that the opening and closing of the solenoid valve is controlled by the internal system of the coffee machine, which is an existing mature technology. Not to elaborate. A water wheel 20 is rotatably connected to the inner bottom of the discharge box 18 , and the blades of the water wheel 20 are parallel to the water outlet of the water guide pipe 21 .

And the discharge box 18 is communicated with the inside of the grinding box 4 through the discharge port 16. It should be noted that the discharge port 16 is sealed and slidably connected with a baffle plate 17, and the side wall of the baffle plate 17 is fixedly connected to the limit plate 32. The plate 32 is elastically connected to the side wall of the grinding box 4 through the conductive spring 19, and the conductive spring 19 is controlled by the system of the intelligent coffee machine to turn on and off the power. The specific circuit installation method and control method are mature technologies in the existing electrical field. , without further elaboration, in normal times, the conductive spring 19 can be continuously energized to shrink and pull the limit plate 32, so that the baffle 17 moves to the right to block the discharge port 16, and after the coffee beans are ground, the conductive spring 19 When the power is turned off, the conductive spring 19 can push the limiting plate 32 and the baffle plate 17 to the left under the action of its own elastic force, so that the baffle plate 17 is moved away from the discharge port 16 , so that the ground coffee beans fall into the discharge box 18 .

The lower end of the discharge box 18 is installed with a discharge pipe 33 communicating with its interior, and a valve is installed in the discharge pipe 33, and a secondary grinding device for secondary grinding of the discharged material from the conical cylinder 5 is installed in the grinding box. A pressing plate 15 is slidably connected in the grinding box 4 , and a driving groove 25 is formed on the side wall of the grinding box 4 , and a driving device for driving the pressing plate 15 to move back and forth is installed in the driving groove 25 . The driving device includes a driving wheel 26 that is rotatably connected to the driving slot 25. The side wall of the driving wheel 26 is rotatably connected to a rotating rod 24, and one end of the rotating rod 24 away from the driving wheel 26 is rotatably connected to a push rod 23, and the push rod 23 is far away from the rotating rod. One end of 24 is fixedly connected to the side wall of the pressing plate 15 , and a pushing mechanism for pushing the driving wheel 26 to rotate is installed in the driving slot 25 .

The pushing mechanism includes a first bevel gear 27 fixedly connected to the side wall of the driving wheel 26, a second bevel gear 28 meshing with the first bevel gear 27 is rotatably connected to the inner top of the drive groove 25, and a first bevel gear 28 is rotatably connected to the upper end of the grinding box 4. The pulley 30, and the first pulley 30 is coaxially and fixedly connected with the second bevel gear 28 through the connecting rod 29, the upper end of the grinding box 4 is rotatably connected with a second pulley 31, and the second pulley 31 is coaxially fixed with the output shaft of the drive motor 10. connected, and the first pulley 30 and the second pulley 31 are connected through a belt drive.

The secondary grinding device includes an upper grinding plate 11 embedded in the interior of the grinding box 4 , the upper end of the upper grinding plate 11 is provided with a plurality of through holes 12 , the grinding box 4 is rotatably connected with a lower grinding plate 13 , and the lower grinding plate 13 A plurality of fine holes 14 are formed on the upper end of the lower grinding plate 13 through the rotating shaft and the grinding cone 7 being coaxially and fixedly connected. It should be noted that, referring to FIG. 2 , the middle position of the upper end of the lower grinding plate 13 is made into a concave arc shape, and the middle position of the lower end of the upper grinding plate 11 is made into a matching convex arc shape. When the hole 12 falls on the lower grinding plate 13, it can fall into the middle position along the concave arc wall on the lower grinding plate 13, so as to ensure that the top of the coffee beans is always squeezed by the lower end wall of the upper grinding plate 11 when the coffee beans are ground. , without being exposed from the through hole 12 .

During the use of the device, the coffee beans are put into the feeding hopper 9 in advance, and the coffee beans can fall into the conical cylinder 5, and then the driving motor 10 is activated to drive the grinding cone 7 to rotate, and the crushing blades on the side wall of the grinding cone 7 8 also rotates along with it, and pulverizes the coffee beans. The pulverized coffee beans can fall along the grinding hole 6, and finally fall above the upper grinding plate 11, and can fall into the lower grinding plate along the through holes 12 around the upper grinding plate 11. Above the plate 13, the grinding cone 7 can also drive the lower grinding plate 13 to rotate synchronously when rotating, so that the ground coffee beans can be ground.

When the coffee beans are ground to a sufficient size, they can fall into the bottom of the grinding box 4 through the fine holes 14. At the same time, the driving motor 10 will also drive the second pulley 31 to rotate continuously, and make the first pulley 30 rotate synchronously. The second bevel gear 28 arranged coaxially with the first pulley 30 is rotated, and finally the first bevel gear 27 meshed with the second bevel gear 28 is driven to rotate, and the drive wheel 26 arranged coaxially with the first bevel gear 27 is rotated , and under the action of the rotating rod 24 and the push rod 23, the pressure plate 15 moves back and forth at the bottom of the grinding box 4, similar to the structure of the crank connecting rod, so that the ground coffee beans can be pulled back and crushed for one step, and some unfinished coffee beans can be crushed in one step. Thoroughly grind and crush the crushed coffee beans to improve the crushing effect of the coffee beans. After grinding, the control system of the coffee machine disconnects the power supply to the conductive spring 19, and the conductive spring 19 can extend under the action of its own elastic force and push the limit plate 32 and the baffle 17 to move to the left, so that the ground coffee beans can be pulled out. The material port 16 falls into the discharge box 18, and at the same time, the coffee machine control system opens the solenoid valve in the water conduit 21 for a period of time, and the hot water in the water storage tank 22 will be discharged into the discharge box 18 along the water conduit 21 by its own weight. After the coffee is brewed, the water will push the water wheel 20 to rotate when the water is discharged, so that the coffee powder and the hot water can be fully mixed evenly and the coffee production efficiency is improved. Open the valve in the discharge pipe 33 in front of the coffee machine, and take out the prepared coffee.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. The equivalent replacement or change of the inventive concept thereof shall be included within the protection scope of the present invention.

Claims (3)

1. A multi-stage grinding intelligent coffee machine, comprising a base (1), a support base (2) is fixedly connected to the upper end of the base (1), and a heating base (3) is installed on the upper end of the support base (2) , a grinding box (4) is installed on the side wall of the heating seat (3), characterized in that a conical cylinder (5) is fixedly connected to the inner top of the grinding box (4), and the conical cylinder (5) A plurality of grinding holes (6) are opened on the side wall of the grinding box (4), a grinding cone (7) is rotatably connected to the inner top of the grinding box (4), and a feeding hopper communicating with the inside of the grinding box (4) is installed on the upper end of the grinding box (4). (9), the side wall of the feeding hopper (9) is fixedly connected with a drive motor (10), and the output shaft of the drive motor (10) is fixedly connected with the grinding cone (7), the grinding cone (7) A plurality of pulverizing blades (8) are installed on the side wall of the grinding box (4), a discharge box (18) is fixedly connected to the lower end of the grinding box (4), and the discharge box (18) is connected with the discharge port (16) through the discharge port (16). The grinding box (4) is internally communicated, the lower end of the discharging box (18) is installed with a discharging pipe (33) communicating with the inside thereof, and a valve is installed in the discharging pipe (33), and the grinding box A secondary grinding device for secondary grinding of the discharge material of the conical cylinder (5) is installed; The secondary grinding device comprises an upper grinding plate (11) embedded in the interior of the grinding box (4), the upper end of the upper grinding plate (11) is provided with a plurality of through holes (12), and the grinding box ( 4) A lower grinding plate (13) is rotatably connected inside, and the lower grinding plate (13) is coaxially and fixedly connected to the grinding cone (7) through a rotating shaft. The upper end of the lower grinding plate (13) is provided with a plurality of fine hole(14); A pressure plate (15) is slidably connected in the grinding box (4), a driving groove (25) is opened on the side wall of the grinding box (4), and a driving pressure plate (15) is installed in the driving groove (25) to go back and forth moving drives; The driving device comprises a driving wheel (26) rotatably connected in the driving groove (25), a side wall of the driving wheel (26) is rotatably connected with a rotating rod (24), and the rotating rod (24) is away from the driving wheel One end of (26) is rotatably connected with a push rod (23), and one end of the push rod (23) away from the rotating rod (24) is fixedly connected to the side wall of the pressure plate (15), and is installed in the drive slot (25). There is a push mechanism that pushes the drive wheel (26) to rotate; The pushing mechanism includes a first bevel gear (27) fixedly connected to the side wall of the driving wheel (26), and a second bevel gear meshing with the first bevel gear (27) is rotatably connected to the inner top of the driving groove (25). (28), a first pulley (30) is rotatably connected to the upper end of the grinding box (4), and the first pulley (30) is coaxially and fixedly connected to the second bevel gear (28) through a connecting rod (29) , the upper end of the grinding box (4) is rotatably connected with a second pulley (31), the second pulley (31) is coaxially and fixedly connected with the output shaft of the drive motor (10), and the first pulley (30) ) and the second pulley (31) are connected by belt drive. 2. The multi-stage grinding intelligent coffee machine according to claim 1, wherein a water storage tank (22) is opened on the heating seat (3), and the water storage tank (22) passes through a water conduit (21). ) is communicated with the inside of the discharge box (18), and a solenoid valve is installed in the water conduit (21). 3. The multi-stage grinding intelligent coffee machine according to claim 2, wherein a water wheel (20) is rotatably connected to the inner bottom of the discharge box (18), and the water wheel (20) The blades are parallel to the water outlet of the aqueduct (21).

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