Full-automatic fresh milk beating device

Abstract

The invention provides a full-automatic fresh milk beating device. The full-automatic fresh milk beating device comprises a metal plate shell, a refrigerator module, a waterway assembly, a control display screen and a control handle, the metal plate shell is a cabinet body, the refrigerator module and the waterway assembly are placed in the cabinet body, the control display screen and the control handle are arranged at the top, and the refrigerator module adopts a compressor for refrigeration and is used for keeping milk fresh; the water path assembly is used for heating milk, pumping milk and foaming milk; the control display screen is used for man-machine interaction including selection of milk products, hot milk, cold milk and milk foam products; and the control handle is used for controlling the milk production time and realizing on-off action. The nutritional value of fresh milk is reserved, and convenience is also taken into consideration.

Description

Technical Field

[0001] The invention relates to the technical field of fresh milk beating machines, in particular to a fully automatic fresh milk beating device. Background Art

[0002] Milk is the preferred breakfast drink for office workers, students and other consumers, and it has a high sales volume. However, the existing milk packaging forms mainly include small-box pure milk and large-box fresh milk. Although small-box pure milk is easy to carry and has a moderate portion, it can only be sterilized at high temperature due to the sales method, which causes the loss of nutrients. Large-box fresh milk cannot be carried around due to its size, and the previous milk ordering model is even more inconvenient. At present, there is a lack of fresh milk equipment on the market that can facilitate consumers to buy moderate-sized and easy-to-carry fresh milk. Summary of the invention

[0003] In order to solve the above problems, the present invention discloses a fully automatic fresh milk beating device, which not only retains the nutritional value of fresh milk but also takes convenience into consideration.

[0004] The specific plan is as follows: A fully automatic fresh milk frothing device, characterized in that it comprises a sheet metal shell, a refrigerator module, a water channel assembly, a control display screen and a control handle; the sheet metal shell is a cabinet, in which the refrigerator module and the water channel assembly are placed, and a control display screen and a control handle are arranged on the top; the refrigerator module adopts a compressor for refrigeration to keep the milk fresh; the water channel assembly is used for heating milk, pumping milk and frothing milk; the control display screen is used for human-computer interaction, including selecting milk production, hot milk, cold milk and milk foam products; the control handle is used to control the milk production time and realize the switch action.

[0005] As a further improvement of the present invention, the front of the sheet metal shell is also provided with an exhaust fan, a milk inlet, a refrigerator cavity, a heat dissipation hole, a refrigerator control panel, a clean water tank and a waste water tank. There are two exhaust fans, which are placed above the refrigerator cavity to reduce condensed water. The heat dissipation holes are used to dissipate heat for the compressor of the refrigerator module. The refrigerator control panel is used to set parameters. The heat dissipation holes and the refrigerator control panel are both placed below the refrigerator cavity, and the clean water tank is placed above the waste water tank. A USB interface is provided on the side of the control display screen, and the control handle includes a milk outlet and a switch handle for manually controlling the milk outlet switch.

[0006] As a further improvement of the present invention, the water circuit assembly includes a water inlet valve, a milk inlet valve, a milk withdrawal valve, an air solenoid valve, a milk pump, a heating plate and a milk outlet valve which are sequentially arranged on the water circuit; the water inlet valve is a switch solenoid valve for controlling the entry of clean water into the water circuit, the milk inlet valve is a switch solenoid valve for controlling the entry of milk into the water circuit, and a TDS sensor for detecting whether milk is extracted is provided at the milk inlet thereof (the principle is to detect the conductivity of milk to determine whether there is liquid); the milk withdrawal valve is a switch solenoid valve for controlling the discharge of waste milk in the water circuit; the air solenoid valve is a switch solenoid valve for controlling the air intake to the milk pump; the milk pump is used to extract bagged milk in the refrigerator cavity; the heating plate is used to heat the milk in the milk water circuit; and the milk outlet valve is a switch solenoid valve for controlling the discharge of milk.

[0007] As a further improvement of the present invention, it also includes a switching power supply for power supply and a relay for controlling the power supply of the heating plate, and the switching power supply converts the 220V voltage into a 24V voltage for the solenoid valve to work.

[0008] As a further improvement of the present invention, the water inlet valve, milk inlet valve, milk withdrawal valve, air solenoid valve, milk pump, heating plate and milk outlet valve are respectively provided with two on the left and right sides, wherein the water inlet valve is a two-way solenoid valve, the milk inlet valve is a three-way solenoid valve, including a water inlet, a milk inlet and a water / milk outlet, the milk withdrawal valve is a three-way solenoid valve, including a water inlet / milk outlet, a water / milk outlet and a waste water / waste milk outlet, the air solenoid valve is 24V and can withstand a pressure of 0-7bar, the motor of the milk pump can withstand a pressure of 5-7bar, has the characteristics of low noise and long service life, the heating power of the heating plate is 2300W, which is used to instantly heat the milk to the target temperature value, and the milk outlet valve is a three-way solenoid valve, including a water inlet / milk outlet, a water / milk outlet and a waste water / waste milk outlet.

[0009] As a further improvement of the present invention, the working steps of the device are: S1, the milk inlet solenoid valve is turned on, and the milk pump motor works at the same time, and the milk is extracted from the milk bag in the refrigerator by adjusting the pressure, so that the milk fills the water channel and passes through the milk return valve; S2, the milk in the water path passes through the pump head cavity of the milk pump and adjusts the pressure through the milk pump motor to flow into the heating plate; S3, discharged from the heating plate, and discharged through the milk valve.

[0010] As a further improvement of the present invention, in step S1, the milk return valve is used as a transfer station for the waterway. When a cup of beverage is made, the water inlet valve is opened, and the milk pump works to extract pure water and fill it into the waterway. At the same time, the waste water / waste milk outlet and the water inlet / milk outlet of the milk outlet valve are opened, and the water outlet / milk outlet is closed. In this way, the pure water extracted by the milk pump motor will flush the remaining milk in the waterway and be discharged from the waste water / waste milk outlet of the milk outlet valve. Then the milk pump reverses and discharges the water from the milk outlet valve to the milk pump through the waste water / waste milk outlet of the milk return valve, and the water inlet / milk outlet of the milk return valve is closed. In addition, the pure water from the milk return valve to the milk inlet valve is set in advance when the beverage is made next time and is discharged by the milk outlet valve.

[0011] As a further improvement of the present invention, in step S2, when the control display screen selects a milk foam drink, the air solenoid valve works, and air and milk are simultaneously drawn into the working chamber of the milk pump, and the thickness of the milk foam can be adjusted by adjusting the amount of air intake. If regular milk is selected, the air solenoid valve does not need to work.

[0012] As a further improvement of the present invention, in step S2, if the control display screen selects heating of beverages, the heating plate will work, and cold beverages do not need to work.

[0013] The beneficial effects of the present invention are: 1. A milk return valve is set in the water circuit, and a milk return action is added in the logic, which can effectively avoid problems such as milk caking in the pipeline and causing pipeline blockage and milk deterioration leading to beverage quality problems when the interval between beverage production is long; 2. Added TDS detection of milk, which can effectively prevent the situation where milk is not filled into the pipeline and the heating plate is dry-burned, causing damage to the entire device; 3. The switch handle and control display screen are set to effectively increase the sense of human-computer interaction; 4. It uses an instant heating plate to heat milk quickly; 5. The breast pump used has the advantages of low noise and fast pumping. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the back side of the present invention.

[0015] Figure 2 It is a front schematic diagram of the present invention.

[0016] Figure 3 A schematic diagram of the control display screen.

[0017] Figure 4 Schematic diagram of the control handle, where the left picture shows the closed state and the right picture shows the open state.

[0018] Figure 5 A schematic diagram of the waterway assembly.

[0019] Figure 6 This is a schematic diagram of the waterway components.

[0020] List of reference numerals: 1- sheet metal shell, 2- refrigerator module, 3- water circuit assembly, 4- control display screen, 5- control handle, 6- exhaust fan, 7- milk inlet, 8- refrigerator cavity, 9- heat dissipation hole, 10- refrigerator control panel, 11- clean water tank, 12- waste water tank, 13- USB interface, 14- milk outlet, 15- switch handle, 16- water inlet valve, 17- milk inlet valve, 18- milk withdrawal valve, 19- air solenoid valve, 20- milk pump, 21- heating plate, 22- milk outlet valve, 23- switch power supply, 24- relay, 25- TDS sensor. DETAILED DESCRIPTION

[0021] The present invention will be further explained below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the following specific embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention.

[0022] As shown in the figure, the present invention provides a fully automatic fresh milk frothing device, including a sheet metal shell 1, a refrigerator module 2, a water channel assembly 3, a control display screen 4 and a control handle 5; the sheet metal shell is a cabinet, in which the refrigerator module and the water channel assembly are placed, and a control display screen and a control handle are arranged on the top, the refrigerator module adopts a compressor for refrigeration to keep the milk fresh; the water channel assembly is used to heat the milk, pump the milk and froth the milk; the control display screen is used for human-computer interaction, including selecting milk production, hot milk, cold milk and milk foam products; the control handle is used to control the milk production time and realize the switch action.

[0023] In this embodiment, the front of the sheet metal shell is also provided with an exhaust fan 6, a milk inlet 7, a refrigerator cavity 8, a heat dissipation hole 9, a refrigerator control panel 10, a clean water tank 11 and a waste water tank 12. There are two exhaust fans, which are placed above the refrigerator cavity to reduce condensed water. The heat dissipation holes are used to dissipate heat for the compressor of the refrigerator module. The refrigerator control panel is used to set parameters. The heat dissipation holes and the refrigerator control panel are both placed below the refrigerator cavity, and the clean water tank is placed above the waste water tank. A USB interface 13 is provided on the side of the control display screen, and the control handle includes a milk outlet 14 and a switch handle 15 for manually controlling the milk outlet switch.

[0024] In this embodiment, the water circuit assembly includes a water inlet valve 16, a milk inlet valve 17, a milk withdrawal valve 18, an air solenoid valve 19, a milk pump 20, a heating plate 21 and a milk outlet valve 22 which are sequentially arranged on the water circuit; the water inlet valve is a switch solenoid valve for controlling the entry of clean water into the water circuit, the milk inlet valve is a switch solenoid valve for controlling the entry of milk into the water circuit, and a TDS sensor 25 for detecting whether milk is extracted is provided at the milk inlet thereof (the principle is to detect the conductivity of milk to determine whether there is liquid); the milk withdrawal valve is a switch solenoid valve for controlling the discharge of waste milk in the water circuit; the air solenoid valve is a switch solenoid valve for controlling the air intake to the milk pump; the milk pump is used to extract bagged milk in the refrigerator cavity; the heating plate is used to heat the milk in the milk water circuit; and the milk outlet valve is a switch solenoid valve for controlling the discharge of milk.

[0025] In this embodiment, a switching power supply 23 for power supply and a relay 24 for controlling the power supply of the heating plate are also included. The switching power supply converts the 220V voltage into a 24V voltage for the operation of the solenoid valve.

[0026] In this embodiment, the water inlet valve, milk inlet valve, milk withdrawal valve, air solenoid valve, milk pump, heating plate and milk outlet valve are respectively provided with two on the left and right sides, wherein the water inlet valve is a two-way solenoid valve, the milk inlet valve is a three-way solenoid valve, including a water inlet, a milk inlet and a water / milk outlet, the milk withdrawal valve is a three-way solenoid valve, including a water inlet / milk outlet, a water / milk outlet and a waste water / waste milk outlet, the air solenoid valve is 24V and can withstand a pressure of 0-7bar, the motor of the milk pump can withstand a pressure of 5-7bar, has the characteristics of low noise and long service life, the heating power of the heating plate is 2300W, which is used to instantly heat the milk to the target temperature value, and the milk outlet valve is a three-way solenoid valve, including a water inlet / milk outlet, a water / milk outlet and a waste water / waste milk outlet.

[0027] In this embodiment, the working steps of the device are: S1, the milk inlet solenoid valve is turned on, and the milk pump motor works at the same time, and the milk is extracted from the milk bag in the refrigerator by adjusting the pressure, so that the milk fills the water channel and passes through the milk return valve; S2, the milk in the water path passes through the pump head cavity of the milk pump and adjusts the pressure through the milk pump motor to flow into the heating plate; S3, discharged from the heating plate, and discharged through the milk valve.

[0028] In the present embodiment, in the step S1, the milk return valve is used as a transfer station for the waterway. When a cup of beverage is made, the water inlet valve is opened, and the milk pump works to extract pure water to fill the waterway. At the same time, the waste water / waste milk outlet and the water inlet / milk outlet of the milk outlet valve are opened, and the water outlet / milk outlet is closed. In this way, the pure water extracted by the milk pump motor will flush the remaining milk in the waterway and be discharged from the waste water / waste milk outlet of the milk outlet valve. Then the milk pump reverses and discharges the water from the milk outlet valve to the milk pump through the waste water / waste milk outlet of the milk return valve, and the water inlet / milk outlet of the milk return valve is closed. In addition, the pure water from the milk return valve to the milk inlet valve is set in advance when the beverage is made next time and is discharged by the milk outlet valve.

[0029] In this embodiment, in step S2, when the control display screen selects a milk foam drink, the air solenoid valve works, and air and milk are simultaneously drawn into the working chamber of the milk pump, and the thickness of the milk foam can be adjusted by adjusting the amount of air intake. If regular milk is selected, the air solenoid valve does not need to work.

[0030] In this embodiment, in step S2, if the control display screen selects heating beverages, the heating plate will work, and cold beverages do not need to work.

[0031] The technical means disclosed in the scheme of the present invention are not limited to the technical means disclosed in the above-mentioned implementation mode, but also include technical schemes composed of any combination of the above-mentioned technical features. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications are also regarded as the protection scope of the present invention.

Claims

1. A fully automatic fresh milk beating device, characterized by: It includes a sheet metal shell, a refrigerator module, a water circuit component, a control display screen and a control handle; the sheet metal shell is a cabinet, in which the refrigerator module and the water circuit component are placed, and a control display screen and a control handle are arranged on the top; the refrigerator module adopts a compressor for refrigeration to keep the milk fresh; the water circuit component is used to heat the milk, pump the milk and beat the milk; the control display screen is used for human-computer interaction, including selecting milk production, hot milk, cold milk and milk foam products; the control handle is used to control the milk production time and realize the switch action.

2. The fully automatic fresh milk beating device according to claim 1, characterized in that: The front of the sheet metal shell is also provided with an exhaust fan, a milk inlet, a refrigerator cavity, a heat dissipation hole, a refrigerator control panel, a clean water tank and a waste water tank. There are two exhaust fans, which are placed above the refrigerator cavity to reduce condensed water. The heat dissipation holes are used to dissipate heat for the compressor of the refrigerator module. The refrigerator control panel is used to set parameters. The heat dissipation holes and the refrigerator control panel are both placed below the refrigerator cavity, and the clean water tank is placed above the waste water tank. A USB interface is provided on the side of the control display screen, and the control handle includes a milk outlet and a switch handle for manually controlling the milk outlet switch.

3. The fully automatic fresh milk beating device according to claim 1, characterized in that: The water circuit assembly comprises a water inlet valve, a milk inlet valve, a milk withdrawal valve, an air solenoid valve, a milk pump, a heating plate and a milk outlet valve which are sequentially arranged on the water circuit; the water inlet valve is a switch solenoid valve for controlling the entry of clean water into the water circuit, the milk inlet valve is a switch solenoid valve for controlling the entry of milk into the water circuit, and a TDS sensor for detecting whether milk is extracted is provided at the milk inlet thereof; the milk withdrawal valve is a switch solenoid valve for controlling the discharge of waste milk in the water circuit; the air solenoid valve is a switch solenoid valve for controlling the air intake to the milk pump; the milk pump is used to extract bagged milk in a refrigerator cavity; the heating plate is used to heat milk in the milk water circuit; and the milk outlet valve is a switch solenoid valve for controlling the discharge of milk.

4. The fully automatic fresh milk beating device according to claim 3, characterized in that: It also includes a switching power supply for power supply and a relay for controlling the power supply of the heating plate. The switching power supply converts the 220V voltage into a 24V voltage for the operation of the solenoid valve.

5. The fully automatic fresh milk beating device according to claim 3, characterized in that: The water inlet valve, milk inlet valve, milk withdrawal valve, air solenoid valve, milk pump, heating plate and milk outlet valve are respectively provided with two on the left and right sides, wherein the water inlet valve is a two-way solenoid valve, the milk inlet valve is a three-way solenoid valve, including a water inlet, a milk inlet and a water / milk outlet, the milk withdrawal valve is a three-way solenoid valve, including a water inlet / milk outlet, a water / milk outlet and a waste water / waste milk outlet, the air solenoid valve is 24V and can withstand a pressure of 0-7bar, the motor of the milk pump can withstand a pressure of 5-7bar, the heating power of the heating plate is 2300W, which is used to instantly heat the milk to the target temperature value, and the milk outlet valve is a three-way solenoid valve, including a water inlet / milk outlet, a water / milk outlet and a waste water / waste milk outlet.

6. The fully automatic fresh milk beating device according to claim 3, characterized in that: The working steps of the device are: S1, the milk inlet solenoid valve is turned on, and the milk pump motor works at the same time, and the milk is extracted from the milk bag in the refrigerator by adjusting the pressure, so that the milk fills the water channel and passes through the milk return valve; S2, the milk in the water path passes through the pump head cavity of the milk pump and adjusts the pressure through the milk pump motor to flow into the heating plate; S3, discharged from the heating plate and discharged through the milk valve.

7. The fully automatic fresh milk beating device according to claim 6, characterized in that: In step S1, the milk return valve is used as a transfer station for the waterway. When a cup of beverage is made, the water inlet valve is opened, and the milk pump works to extract pure water to fill the waterway. At the same time, the waste water / waste milk outlet and the water inlet / milk outlet of the milk outlet valve are opened, and the water outlet / milk outlet is closed. In this way, the pure water extracted by the milk pump motor will flush the remaining milk in the waterway and be discharged from the waste water / waste milk outlet of the milk outlet valve. Then the milk pump reverses to discharge the water from the milk outlet valve to the milk pump through the waste water / waste milk outlet of the milk return valve, and the water inlet / milk outlet of the milk return valve is closed. In addition, the pure water from the milk return valve to the milk inlet valve is set in advance and discharged by the milk outlet valve when the beverage is made next time.

8. The fully automatic fresh milk beating device according to claim 6, characterized in that: In step S2, when the control display screen selects milk foam beverage, the air solenoid valve works, and air and milk are simultaneously extracted into the working chamber of the milk pump, and the thickness of the milk foam can be adjusted by adjusting the amount of air intake. If regular milk is selected, the air solenoid valve does not need to work.

9. The fully automatic fresh milk beating device according to claim 6, characterized in that: In step S2, if the control display screen selects heating beverage, the heating plate will work, and cold beverage does not need to work.

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