CN109091004B - Milk powder milk mixing device - Google Patents

Abstract

The invention belongs to the technical field of household appliances, and discloses a milk powder milk mixing device. Comprises a shell, a mixer and a water tank which are detachably arranged in the shell; the shell is also internally provided with a controller and a water pump communicated with the water tank; two powder box components are arranged in the shell; and a driving component for driving the powder box component to rotate is installed below the powder box component. The powder discharging of different powder box assemblies is switched through the driving motor, and the powder discharging assembly discharges powder, so that different requirements of different individuals in the same family are met; the driving motor also controls the fan to rotate, and an air curtain can be generated at the corresponding powder outlet while powder is discharged, so that powder is prevented from flying and the powder outlet is prevented from caking.

Description

Milk powder milk mixing device

Technical Field

The invention belongs to the technical field of household appliances, and particularly relates to a milk powder milk mixing device.

Background

At present, the milk brewing machine with the function of automatically brewing milk powder is not lacked in the market, great convenience is provided for feeding infants at night, parents can obtain more sleeping time, and therefore the milk brewing machine is popular with the parents.

Chinese patent No. CN204336673U discloses an automatic milk machine, which has a moisture-proof agent storage structure in the machine body, and the moisture-proof agent storage structure is communicated with a milk powder storage area, so as to keep the milk powder in the milk powder storage area dry. However, when the milk powder is discharged from the milk powder storage area and mixed with water, the water vapor in the water escapes upwards, and the milk powder can remain at the milk powder outlet, so that the remaining milk powder can be agglomerated by the escaping water vapor, and the blockage of the milk powder outlet and the breeding of bacteria are caused.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: aiming at the defects in the prior art, the milk powder milk mixing device is provided.

In order to realize the purpose of the invention, the following technical scheme is adopted for realizing the purpose: a milk powder milk mixing device comprises a shell, a mixer and a water tank, wherein the mixer and the water tank are detachably arranged in the shell; the shell is also internally provided with a controller and a water pump communicated with the water tank; two powder box components are arranged in the shell; a driving assembly for driving the powder box assembly to rotate is arranged below the powder box assembly; the two powder box components are switched and discharged by the driving component;

a powder box containing groove for installing the powder box component is formed at the upper end of the shell; a driving component mounting cavity for mounting the driving component is formed at the lower end of the powder box containing groove;

the driving assembly comprises a driving motor; a first connecting disc and a second connecting disc are fixedly mounted on an output shaft of the driving motor along the vertical direction respectively; elastic pawls or ratchets are respectively arranged on the first connecting disc and the second connecting disc; the direction of the pawl or ratchet on the first connecting disc is opposite to that of the pawl or ratchet on the second connecting disc; the output shaft of the driving motor is also coaxially provided with a driving gear and a transposition plate; the driving gear is positioned above the transposition disc; a second inner ratchet wheel in transmission connection with a pawl or a ratchet on the first connecting disc is formed at the position, corresponding to the first connecting disc, of the driving gear; the transposition plate corresponds to a first inner ratchet wheel in transmission connection with a pawl or a ratchet on the second connecting plate;

a positioning boss is fixedly connected to the centers of the lower parts of the two powder boxes in the driving component mounting cavity; the upper end of the positioning boss is provided with a mounting column; the upper end of the mounting column is rotatably connected with a powder discharging rotating disc used for controlling powder discharging of the powder box; the powder discharging rotating disc is flush with the driving gear; the positioning boss is also sleeved with a connecting sleeve; the upper end of the connecting sleeve is rotatably connected with a driven gear in meshing transmission connection with the driving gear; the lower end of the connecting sleeve is fixedly connected with a spring; the other end of the spring is fixedly connected with the inside of the shell; a lifting block used for lifting the driven gear is formed on the periphery of the transposition disc; the shape of the orthographic projection of the lifting block on the tangent plane of the transposition plate is a right trapezoid; the inclined edge of the acute angle of the right trapezoid corresponding to the lifting block faces upwards; the corresponding driven gear is separated from the driving gear and the corresponding powder discharging rotating disc under the state that the spring is not stressed; when the driven gear is lifted, the driven gear is meshed with the driving gear and the corresponding powder discharging rotating disc, and the spring is pulled;

an inner gear is formed in the center of the driven gear; the periphery of the powder discharging rotating disc is equidistantly formed with clamping teeth in meshed transmission connection with the internal gear;

the water pump and the driving motor are electrically connected with the controller.

As a preferable scheme: the lower part of the powder box containing groove is formed with an installation bottom plate for positioning the installation depth of the powder box component;

a rear mounting cavity positioned below the driving assembly mounting cavity is formed at the rear end of the shell; an output shaft of the driving motor penetrates through a partition plate formed between the driving assembly mounting cavity and the rear mounting cavity; the controller and the water pump are installed in the rear installation cavity;

the upper part of the rear mounting cavity is fixedly connected with a transverse clapboard which separates the rear mounting cavity from top to bottom; a motor mounting part for mounting the driving motor is formed on the diaphragm plate; the rear mounting cavity is positioned at the upper part of the diaphragm plate to form a ventilation cavity; a fan is arranged at the position, close to the bottom of the driving component mounting cavity, of an output shaft of the driving motor; the fan is a cross-flow fan; a through hole penetrating to the ventilation cavity is formed in the bottom of the driving component mounting cavity and is positioned below the fan;

the compact assembly comprises a compact; a powder outlet which is convex downwards is formed at the lower end of the powder box towards the front part of the shell; the mixer is arranged below the powder outlet; a mixer installation cavity for installing the mixer is formed at the front end of the upper part of the shell below the powder box containing groove; a flow guide cavity is formed downwards on the mounting bottom plate corresponding to the powder outlet; the powder outlet is inserted in the flow guide cavity; a gap is formed between the side wall of the flow guide cavity and the side wall of the powder outlet;

and a communicating hole communicated with the flow guide cavity is formed in the side wall of the driving motor mounting cavity corresponding to the flow guide cavity.

As a preferable scheme: the mixer comprises two mixing bins and a connecting bottom plate fixedly connected with the two mixing bins; the mixing bin is positioned below the powder outlets of the two powder boxes, so that the powder outlets correspond to the eccentric positions of the mixing bin; the upper part of the mixing bin is cylindrical, the lower part of the mixing bin is conical, and the lower end of the mixing bin is open;

one water outlet end of the water pump is connected with two water spraying pipes which are respectively connected with the mixing bin through a three-way connector; the two water spray pipes are respectively provided with an electromagnetic valve for controlling the opening and the closing of the water spray pipes; a water inlet pipe which is eccentrically arranged and connected with the water spray pipe is formed on the side wall of the upper part of the mixing bin;

the upper end of the mixing bin can be detachably provided with a baffle cover; a funnel-shaped powder inlet is formed at the upper end of the blocking cover corresponding to the powder outlet of the powder box; a guide plate for guiding water flow is formed in the baffle cover corresponding to the water inlet pipe;

the electromagnetic valve is electrically connected with the controller.

As a preferable scheme: the lifting blocks are distributed with odd numbers along the circumferential equidistance of the transposition disk, and the included angle formed by the corresponding fan-shaped blocks between two adjacent lifting blocks is larger than the included angle formed by the corresponding fan-shaped blocks.

As a preferable scheme: the two ends of the lifting block form a fan-shaped included angle of 45-120 degrees corresponding to the axis of the transposition plate.

As a preferable scheme: the gap between the side wall of the flow guide cavity and the side wall of the powder outlet is 0.5-2 mm.

As a preferable scheme: a water receiving cavity is formed in the shell below the mixer installation cavity; the mixer is positioned between the two mixing bins, and a water condensation plate is vertically formed on the mixer; a plurality of bulges are uniformly distributed on the water condensation plate; a front baffle plate which is vertically arranged is formed at one end of the mixer far away from the water inlet pipe; a water collecting pipe is formed at the lower end of the water condensing plate; a water collecting opening is formed in the upper end face of the water collecting pipe, which is positioned on the connecting bottom plate;

a drainage channel is vertically formed on the shell corresponding to the water collecting pipe; a water collecting connecting port is formed on the drainage channel corresponding to the water collecting pipe;

a hollow placing disc is detachably mounted at the lower part of the water receiving cavity; a water receiving groove communicated with the inner cavity of the placing plate is formed in the placing plate towards the drainage channel; and a drainage outlet for accommodating the water receiving tank is formed at the lower end of the drainage channel.

As a preferable scheme: the water tank is arranged at the rear part of the rear mounting cavity; the water tank is provided with a fixed clapboard which is vertically arranged and fixedly connected between the controllers; the fixed clapboard is also provided with an inserting pipe used for communicating the water inlet end of the water pump with the water tank; the upper end of the fixed clapboard extends to the lower end of the transverse clapboard; a lifting plate is formed at the upper end of the water tank corresponding to the ventilation cavity; a lifting opening is formed in the middle of the lifting plate;

the bottom of the rear mounting cavity is provided with a rotating electrode for supplying power to the water tank; a heater, a liquid level sensor and a temperature sensor are also arranged in the water tank;

the heater, the liquid level sensor and the temperature sensor are electrically connected with the controller. .

As a preferable scheme: the ventilation cavity is internally detachably and slidably connected with a filter plate.

Compared with the prior art, the invention has the beneficial effects that: before use, the mixer and the placing disc are installed, and corresponding milk powder or other brewed powder is added into the powder box; placing a feeding bottle or other container on the resting tray below the corresponding mixer outlet; a user adds warm boiled water into the water tank and connects the water tank with the shell; the heater is controlled by the controller to make the water temperature in the water tank constant in the temperature range set by the user.

When the powder discharging device is used, the driving motor is controlled to rotate reversely, the transposition plate is rotated, the driven gear below the corresponding powder discharging box is lifted, and the rotating position of the driving motor is determined through the rotating angle, so that the powder box to be discharged is determined and fed back to a user through the operation panel; then the controller controls the driving motor to rotate forwards, controls the water pump to work and opens the electromagnetic valve at the corresponding spray pipe; then the powder outlet box and the water spray pipe uniformly discharge powder and water, so that the milk powder and the water are fully mixed in the mixer; simultaneously along with driving motor corotation, under the effect of fan, external air current gets into the clearance department between water conservancy diversion chamber and the meal outlet from the ventilation chamber, forms the air curtain, and guide milk powder is followed the powder inlet department and is got into the blender, prevents that milk powder from wafing, prevents simultaneously that the vapor that rises condenses in the blender in the department of meal outlet, causes the jam of meal outlet department caking.

When needing to switch to another milk powder box, control the reverse rotation of driving motor and switch can.

After use, each detachable component can be removed and cleaned.

Different powders or particles such as infant milk powder, old people milk powder, solid beverage and the like can be filled in the two different powder boxes, so that the requirements of different members are met.

According to the invention, the powder discharging of different powder box assemblies is switched through the driving motor, and the powder discharging assembly discharges powder, so that different requirements of different individuals in the same family are met; the driving motor also controls the fan to rotate, and an air curtain can be generated at the corresponding powder outlet while powder is discharged, so that powder is prevented from flying and the powder outlet is prevented from caking.

Drawings

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

Fig. 2 is a schematic exploded view of the present invention.

Fig. 3 and 4 are schematic sectional structural views of the housing.

Fig. 5 is an exploded view of the drive assembly.

Fig. 6 is a schematic view of the structure of the mixer.

Fig. 7 is a schematic view of the structure of the shield cover.

Fig. 8 is an exploded view of the compact assembly of embodiment 2.

Fig. 9 is a schematic structural view of the turntable in embodiment 2.

FIG. 10 is a schematic view of the structure of a powder-blocking plate in embodiment 2.

A1, shell; a11, a powder box containing groove; a111, mounting a bottom plate; a1111, a flow guide cavity; a1112, a communication hole; a112, a driving component mounting cavity; a113, a through hole; a114, positioning a boss; a1141, mounting columns; a115, positioning grooves; a12, a rear mounting cavity; a121, rotating the electrode; a13, diaphragm plate; a131, a motor mounting part; a14, a spray pipe; a15, a ventilation cavity; a16, a controller; a17, a mixer mounting cavity; a18, a water receiving cavity; a19, a drainage channel; a191, a water collecting connector; a192, a drainage outlet; a2, an upper cover body; a3, operation panel; a4, placing a disc; a41, a water receiving tank; a5, a powder box positioning block;

1. a drive assembly; 11. a drive motor; 12. a fan; 13. a transposition plate; 131. a first inner ratchet; 132. lifting the block; 14. a driving gear; 141. a second inner ratchet wheel; 15. a first splice tray; 16. a second connecting disc; 17. connecting sleeves; 171. a spring; 18. a driven gear; 181. an internal gear; 19. discharging the powder and rotating the disc; 191. inserting the column; 192. clamping teeth;

2. a compact assembly; 21. powder box; 211. a powder outlet; 212. a handle; 22. a turntable; 221. a web; 2211. a wedge block; 222. sleeving the column; 23. a powder sweeping disc; 24. a powder blocking plate; 241. a guide strip; 242. a stopper; 25. a box cover; 251. a rubber ring; 252. a thimble;

3. a mixer; 31. a mixing bin; 32. connecting the bottom plate; 33. a water inlet pipe; 34. a water condensation plate; 341. a protrusion; 35. a front baffle; 36. a water collection pipe; 361. a water collection port;

4. a blocking cover; 41. a powder inlet; 42. a baffle;

5. a water tank; 51. lifting the plate; 511. lifting the opening;

6. a filter plate;

7. a water pump;

8. fixing the partition board; 81. and (4) inserting the tube.

Detailed Description

Example 1

Referring to fig. 1 to 7, the milk powder milk mixing device of the present embodiment includes a housing a1, a mixer 3 and a water tank 5 detachably mounted in the housing; a controller A16 and a water pump 7 communicated with the water tank are also arranged in the shell; two powder box assemblies 2 are arranged in the shell; a driving assembly 1 for driving the powder box assembly to rotate is arranged below the powder box assembly; and the two powder box components are switched and discharged by the driving component.

A powder box containing groove A11 for installing the powder box component is formed at the upper end of the shell; a mounting bottom plate A111 for positioning the mounting depth of the powder box assembly is formed at the lower part of the powder box containing groove; and a driving component mounting cavity A112 for mounting the driving component is formed at the lower end of the powder box containing groove.

The driving assembly comprises a driving motor 11; the driving motor is a servo motor or a stepping motor; a first connecting disc 15 and a second connecting disc 16 are fixedly mounted on an output shaft of the driving motor along the vertical direction respectively; elastic pawls or ratchets are respectively arranged on the first connecting disc and the second connecting disc; the direction of the pawl or ratchet on the first connecting disc is opposite to that of the pawl or ratchet on the second connecting disc; the output shaft of the driving motor is also coaxially provided with a driving gear 14 and a transposition plate 13; the driving gear is positioned above the transposition disc; a second inner ratchet wheel 141 which is in transmission connection with a pawl or a ratchet on the first connecting disc is formed at the position of the driving gear corresponding to the first connecting disc; the transposition plate corresponds to a first inner ratchet wheel 131 in transmission connection with a pawl or ratchet on the second connecting plate. When the driving motor rotates forwards, the driving gear is driven to rotate through the first connecting disc; when the driving motor rotates reversely, the transposition plate is driven to rotate through the second connecting plate.

A positioning boss A114 is fixedly connected to the centers of the lower parts of the two powder boxes in the driving component mounting cavity; the upper end of the positioning boss is provided with a mounting column A1141; the upper end of the mounting column is rotatably connected with a powder discharging rotating disc 19 for controlling the powder discharging of the powder box; the powder discharging rotating disc is flush with the driving gear; the positioning boss is also sleeved with a connecting sleeve 17; the upper end of the connecting sleeve is rotatably connected with a driven gear 18 which is in meshing transmission connection with the driving gear; the lower end of the connecting sleeve is fixedly connected with a spring 171; the other end of the spring is fixedly connected with the inside of the shell; a lifting block 132 for lifting the driven gear is formed on the periphery of the transposition disc; the shape of the orthographic projection of the lifting block on the tangent plane of the transposition plate is a right trapezoid; the inclined edge of the acute angle of the right trapezoid corresponding to the lifting block faces upwards; the included angle of two ends of the lifting block corresponding to the axis of the transposition plate is 45-120 degrees; the corresponding driven gear is separated from the driving gear and the corresponding powder discharging rotating disc under the state that the spring is not stressed; when the driven gear is lifted, the driven gear is meshed with the driving gear and the corresponding powder discharging rotating disc, and the spring is pulled. Through the rotation of transposition dish, make under the effect of lifting piece driven gear lifting to with the driving gear meshing.

An inner gear 181 is formed at the center of the driven gear; the periphery of the powder discharging rotating disc is equidistantly formed with clamping teeth 192 which are in meshed transmission connection with the internal gear. When the driving motor drives the transposition plate to rotate in the reverse rotation mode, one driven gear is lifted by the lifting block and stops rotating, the driven gear is meshed with the driving gear and the corresponding powder discharging rotating plate, the other driven gear is separated from the driving gear, the driving motor rotates in the forward rotation mode to enable the meshed powder discharging rotating plate to rotate, and then the corresponding powder box assembly discharges powder.

Furthermore, the lifting piece is followed the circumference equidistance of transposition dish distributes and has odd number, and the contained angle that the fan-shaped contained angle that is that corresponds between two adjacent lifting pieces is greater than the contained angle that the fan-shaped contained angle that the lifting piece corresponds was. A maximum of one driven gear is lifted when the index plate rotates.

A rear mounting cavity A12 positioned below the driving component mounting cavity is formed at the rear end of the shell; an output shaft of the driving motor penetrates through a partition plate formed between the driving assembly mounting cavity and the rear mounting cavity; the controller and the water pump are installed in the rear installation cavity.

The upper part of the rear mounting cavity is fixedly connected with a transverse partition plate A13 which separates the rear mounting cavity from top to bottom; a motor mounting part A131 for mounting the driving motor is formed on the diaphragm plate; the rear mounting cavity is positioned at the upper part of the diaphragm plate to form a ventilation cavity A15; a fan 12 is arranged at the position, close to the bottom of the driving component mounting cavity, of an output shaft of the driving motor; the fan is a cross-flow fan; and a through hole A113 penetrating to the ventilation cavity is formed at the bottom of the driving component mounting cavity and is positioned below the fan. When the driving motor rotates forwards, the fan is driven to rotate, so that air flow flows from the ventilation cavity to the driving assembly installation cavity. The fan and the driven gear do not necessarily have the same rotating speed due to the reduction ratio between the driving gear and the driven gear.

The compact assembly comprises a compact 21; a powder outlet 211 which protrudes downwards is formed at the lower end of the powder box towards the front part of the shell; the mixer is arranged below the powder outlet; a mixer mounting cavity A17 for mounting the mixer is formed at the front end of the upper part of the shell below the powder box containing groove; a flow guide cavity A1111 is formed downwards on the mounting bottom plate corresponding to the powder outlet; the powder outlet is inserted in the flow guide cavity; the gap between the side wall of the flow guide cavity and the side wall of the powder outlet is 0.5-2 mm.

A communication hole A1112 communicated with the diversion cavity is formed in the side wall of the driving motor installation cavity corresponding to the diversion cavity. When the fan rotates to drive the airflow in the ventilation cavity to enter the driving component mounting cavity and then to be discharged from the flow guide cavity after passing through the communication hole.

The mixer comprises two mixing bins 31 and a connecting bottom plate 32 fixedly connected with the two mixing bins; the mixing bin is positioned below the powder outlets of the two powder boxes, so that the powder outlets correspond to the eccentric positions of the mixing bin; the upper part of the mixing bin is cylindrical, the lower part of the mixing bin is conical, and the lower end of the mixing bin is open.

One water outlet end of the water pump is connected with two water spraying pipes A14 which are respectively connected with the mixing bin through a three-way connector; the two water spray pipes are respectively provided with an electromagnetic valve for controlling the opening and the closing of the water spray pipes; and a water inlet pipe 33 which is eccentrically arranged and connected with the water spray pipe is formed on the side wall of the upper part of the mixing bin. The water pump makes the water in the water tank enter the mixing bin through the water spraying pipe and is mixed with the milk powder and the like in the powder box.

The upper end of the mixing bin can be also detachably provided with a baffle cover 4; a funnel-shaped powder inlet 41 is formed at the upper end of the blocking cover corresponding to the powder outlet of the powder box; a guide plate 42 for guiding water flow is formed inside the baffle cover corresponding to the water inlet pipe. Follow the spray pipe warp the water that the inlet tube spouts into in the mixing bin is owing the effect of guide plate is followed the inside wall in mixing bin flows to produce the vortex, make milk powder and water mix more fully.

A water receiving cavity A18 is formed below the mixer mounting cavity of the shell; a water condensation plate 34 is vertically formed between the two mixing bins of the mixer; a plurality of bulges 341 are uniformly distributed on the water condensation plate; condensing water vapor outside the mixing bin onto a water condensing plate; a front baffle 35 which is vertically arranged is formed at one end of the mixer far away from the water inlet pipe; preventing water vapor from escaping; a water collecting pipe 36 is formed at the lower end of the water condensing plate; the water collecting pipe is located on the upper end face of the connecting bottom plate, and a water collecting opening 361 is formed in the upward direction of the water collecting pipe. And the water condensed by the water condensation plate is discharged through the water collecting pipe.

A drainage channel A19 is vertically formed on the shell corresponding to the water collecting pipe; the drainage channel is formed from the bottom of the driving component mounting cavity to the lower part of the water receiving pipe in a downward mode, and an opening, located at the bottom of the driving component mounting cavity, of the drainage channel is closed; a water collecting connecting port A191 is formed on the drainage channel corresponding to the water collecting pipe; and the outlet of the water collecting pipe is inserted into the water collecting connecting port, so that the water in the water collecting pipe is discharged into the drainage channel through the water collecting connecting port.

A hollow placing disc A4 is detachably mounted at the lower part of the water receiving cavity; a water receiving groove A41 communicated with the inner cavity of the placing plate is formed on the placing plate towards the drainage channel; and a drainage outlet A192 for accommodating the water receiving groove is formed at the lower end of the drainage channel. After the placement tray is installed, the water receiving groove is inserted into the drainage outlet, water in the drainage channel enters the inner cavity of the placement tray through the water receiving groove, and accumulated water in the placement tray is not poured out without using.

The water tank is arranged at the rear part of the rear mounting cavity; the water tank is provided with a fixed clapboard 8 which is vertically arranged and fixedly connected between the controllers; the fixed clapboard is also provided with an inserting pipe 81 used for communicating the water inlet end of the water pump with the water tank; the water outlet of the water tank is communicated after the insertion pipe is communicated; namely, a one-way valve is arranged at the water outlet of the water tank, and after the water tank is arranged, a valve core of the one-way valve is pressed to conduct the one-way valve, such as an air tap of a tire; the upper end of the fixed clapboard extends to the lower end of the transverse clapboard; a lifting plate 51 is formed at the upper end of the water tank corresponding to the ventilation cavity; a lifting opening 511 is formed in the middle of the lifting plate. The lifting opening can be used as an air inlet of a ventilation cavity when a user installs and removes the water tank, so that the water tank can be extended to the lower end of the transverse partition plate, and the water storage capacity in the water tank is maximized.

The ventilation cavity is internally detachably and slidably connected with a filter plate 6. The filtering by the filter plate reduces the harmful substances in the air entering the mixer along with the air flow.

A rotating electrode A121 for supplying power to the water tank is mounted at the bottom of the rear mounting cavity; and a heater, a liquid level sensor and a temperature sensor are also arranged in the water tank. The rotating electrode is a rotating plug of the prior art, such as a rechargeable shaver. The water tank is connected to the shell through rotation after being connected with the rotating electrode, so that the lifting opening and the outlet located in the ventilation cavity are formed. The connection of the water tank to the housing is made in the same way as in the prior art in which the water tank or the part in which the water tank is placed is rotatably mounted in the housing.

A handle 212 for mounting and dismounting the powder box is formed on the upper part of the periphery of the powder box; a positioning groove A115 is formed in the powder box containing groove corresponding to the handle; a powder box positioning block A5 for filling the space between the two powder boxes is arranged between the two powder boxes in the powder box containing groove; the shell is positioned at the upper end of the powder box and is also provided with an upper cover A2.

The mixer is installed in the mixer installation cavity along the horizontal direction; the installation, clamping and connection of the mixer and the spray pipe are the prior art, and the connection mode of the water collecting pipe and the water collecting connecting port is the same as that of the spray pipe and the mixer; the front of the mixer is also mounted with an operation panel a3 electrically connected to the controller.

The water pump, the driving motor, the electromagnetic valve, the heater, the liquid level sensor and the temperature sensor are electrically connected with the controller.

Before use, the mixer and the placing disc are installed, and corresponding milk powder or other brewed powder is added into the powder box; placing a feeding bottle or other container on the resting tray below the corresponding mixer outlet; a user adds warm boiled water into the water tank and connects the water tank with the shell; the heater is controlled by the controller to make the water temperature in the water tank constant in the temperature range set by the user.

When the powder discharging device is used, the driving motor is controlled to rotate reversely, the transposition plate is rotated, the driven gear below the corresponding powder discharging box is lifted, and the rotating position of the driving motor is determined through the rotating angle, so that the powder box to be discharged is determined and fed back to a user through the operation panel; then the controller controls the driving motor to rotate forwards, controls the water pump to work and opens the electromagnetic valve at the corresponding spray pipe; then the powder outlet box and the water spray pipe uniformly discharge powder and water, so that the milk powder and the water are fully mixed in the mixer; simultaneously along with driving motor corotation, under the effect of fan, external air current gets into the clearance department between water conservancy diversion chamber and the meal outlet from the ventilation chamber, forms the air curtain, and guide milk powder is followed the powder inlet department and is got into the blender, prevents that milk powder from wafing, prevents simultaneously that the vapor that rises condenses in the blender in the department of meal outlet, causes the jam of meal outlet department caking.

When needing to switch to another milk powder box, control the reverse rotation of driving motor and switch can.

After use, each detachable component can be removed and cleaned.

Different powders or particles such as infant milk powder, old people milk powder, solid beverage and the like can be filled in the two different powder boxes, so that the requirements of different members are met.

According to the invention, the powder discharging of different powder box assemblies is switched through the driving motor, and the powder discharging assembly discharges powder, so that different requirements of different individuals in the same family are met; the driving motor also controls the fan to rotate, and an air curtain can be generated at the corresponding powder outlet while powder is discharged, so that powder is prevented from flying and the powder outlet is prevented from caking.

Example 2

As shown in fig. 8 to 10, the present embodiment is modified based on embodiment 1 as follows: the center of the inner bottom surface of the powder box is conical; the powder box assembly also comprises a rotary disc 22 which is rotatably arranged at the center of the inner bottom surface of the powder box; the powder box is positioned at the powder outlet and is fixedly connected with an elastic powder blocking plate 24; one end of the powder blocking plate is welded on the side wall of the powder box through ultrasonic waves; a stop block 242 with the same size as the powder outlet is formed at the lower end of the powder blocking plate corresponding to the powder outlet; the turntable comprises a plurality of radial plates 221 which are distributed at equal intervals along the axis; the radial plate is arranged along the inner bottom surface of the powder box and extends to a side wall close to the powder box, so that when the powder blocking plate is tilted upwards, the radial plate can completely cover the powder outlet after rotating; a guide strip 241 for tilting the powder blocking plate is formed at the lower end of the powder blocking plate far away from the fixed end; a wedge 2211 is formed at the upper end of the spoke plate corresponding to the guide strip; when the carousel rotates, through the voussoir with the effect messenger of guide strip hinders the powder board perk confession that makes progress the radials passes through to sweep into powder mouthful department with the powder in the powder box, work as the radials passes through behind the powder mouth, hinder the powder board and reply.

The upper end of the powder discharging rotating disc is fixedly connected with a polygonal inserting column 191; the turntable penetrates through the bottom plate of the powder box to form a sleeve connection column 222 matched with the insertion column; the powder discharging rotating disc drives the rotating disc to rotate, so that powder in the powder box is discharged from the powder outlet.

A powder sweeping disc 23 which synchronously rotates with the rotary disc is inserted above the rotary disc; a box cover 25 is detachably arranged at the upper end of the powder box; a thimble 252 which is propped against the upper end of the powder sweeping disc is formed downwards at the lower end of the box cover; the side wall of the box cover is provided with a rubber ring 251 used for sealing the powder box.

The conical powder box bottom can be used up to the maximum extent under the condition that the powder in the powder box is insufficient; when powder in the powder box is discharged from the powder outlet every time, the powder blocking plate is reset after upwards tilting, and when the powder in the powder box is granular, the elastic force for resetting after tilting of the powder blocking plate can prevent the granules from blocking the powder blocking plate.

Claims (9)

1. A milk powder milk mixing device comprises a shell, a mixer and a water tank, wherein the mixer and the water tank are detachably arranged in the shell; the shell is also internally provided with a controller and a water pump communicated with the water tank; the method is characterized in that: two powder box components are arranged in the shell; a driving assembly for driving the powder box assembly to rotate is arranged below the powder box assembly; the two powder box components are switched and discharged by the driving component;

a powder box containing groove for installing the powder box component is formed at the upper end of the shell; a driving component mounting cavity for mounting the driving component is formed at the lower end of the powder box containing groove;

the driving assembly comprises a driving motor; a first connecting disc and a second connecting disc are fixedly mounted on an output shaft of the driving motor along the vertical direction respectively; elastic pawls or ratchets are respectively arranged on the first connecting disc and the second connecting disc; the direction of the pawl or ratchet on the first connecting disc is opposite to that of the pawl or ratchet on the second connecting disc; the output shaft of the driving motor is also coaxially provided with a driving gear and a transposition plate; the driving gear is positioned above the transposition disc; a second inner ratchet wheel in transmission connection with a pawl or a ratchet on the first connecting disc is formed at the position, corresponding to the first connecting disc, of the driving gear; the transposition plate corresponds to a first inner ratchet wheel in transmission connection with a pawl or a ratchet on the second connecting plate;

a positioning boss is fixedly connected to the centers of the lower parts of the two powder boxes in the driving component mounting cavity; the upper end of the positioning boss is provided with a mounting column; the upper end of the mounting column is rotatably connected with a powder discharging rotating disc used for controlling powder discharging of the powder box; the powder discharging rotating disc is flush with the driving gear; the positioning boss is also sleeved with a connecting sleeve; the upper end of the connecting sleeve is rotatably connected with a driven gear in meshing transmission connection with the driving gear; the lower end of the connecting sleeve is fixedly connected with a spring; the other end of the spring is fixedly connected with the inside of the shell; a lifting block used for lifting the driven gear is formed on the periphery of the transposition disc; the shape of the orthographic projection of the lifting block on the tangent plane of the transposition plate is a right trapezoid; the inclined edge of the acute angle of the right trapezoid corresponding to the lifting block faces upwards; the corresponding driven gear is separated from the driving gear and the corresponding powder discharging rotating disc under the state that the spring is not stressed; when the driven gear is lifted, the driven gear is meshed with the driving gear and the corresponding powder discharging rotating disc, and the spring is pulled;

an inner gear is formed in the center of the driven gear; the periphery of the powder discharging rotating disc is equidistantly formed with clamping teeth in meshed transmission connection with the internal gear;

the water pump and the driving motor are electrically connected with the controller.

2. The milk powder mixing device as claimed in claim 1, wherein: the lower part of the powder box containing groove is formed with an installation bottom plate for positioning the installation depth of the powder box component;

a rear mounting cavity positioned below the driving assembly mounting cavity is formed at the rear end of the shell; an output shaft of the driving motor penetrates through a partition plate formed between the driving assembly mounting cavity and the rear mounting cavity; the controller and the water pump are installed in the rear installation cavity;

the upper part of the rear mounting cavity is fixedly connected with a transverse clapboard which separates the rear mounting cavity from top to bottom; a motor mounting part for mounting the driving motor is formed on the diaphragm plate; the rear mounting cavity is positioned at the upper part of the diaphragm plate to form a ventilation cavity; a fan is arranged at the position, close to the bottom of the driving component mounting cavity, of an output shaft of the driving motor; the fan is a cross-flow fan; a through hole penetrating to the ventilation cavity is formed in the bottom of the driving component mounting cavity and is positioned below the fan;

the compact assembly comprises a compact; a powder outlet which is convex downwards is formed at the lower end of the powder box towards the front part of the shell; the mixer is arranged below the powder outlet; a mixer installation cavity for installing the mixer is formed at the front end of the upper part of the shell below the powder box containing groove; a flow guide cavity is formed downwards on the mounting bottom plate corresponding to the powder outlet; the powder outlet is inserted in the flow guide cavity; a gap is formed between the side wall of the flow guide cavity and the side wall of the powder outlet;

and a communicating hole communicated with the flow guide cavity is formed in the side wall of the driving motor mounting cavity corresponding to the flow guide cavity.

3. The milk powder mixing device as claimed in claim 1, wherein: the mixer comprises two mixing bins and a connecting bottom plate fixedly connected with the two mixing bins; the mixing bin is positioned below the powder outlets of the two powder boxes, so that the powder outlets correspond to the eccentric positions of the mixing bin; the upper part of the mixing bin is cylindrical, the lower part of the mixing bin is conical, and the lower end of the mixing bin is open;

one water outlet end of the water pump is connected with two water spraying pipes which are respectively connected with the mixing bin through a three-way connector; the two water spray pipes are respectively provided with an electromagnetic valve for controlling the opening and the closing of the water spray pipes; a water inlet pipe which is eccentrically arranged and connected with the water spray pipe is formed on the side wall of the upper part of the mixing bin;

the upper end of the mixing bin can be detachably provided with a baffle cover; a funnel-shaped powder inlet is formed at the upper end of the blocking cover corresponding to the powder outlet of the powder box; a guide plate for guiding water flow is formed in the baffle cover corresponding to the water inlet pipe;

the electromagnetic valve is electrically connected with the controller.

4. The milk powder mixing device as claimed in claim 1, wherein: the lifting blocks are distributed with odd numbers along the circumferential equidistance of the transposition disk, and the included angle formed by the corresponding fan-shaped blocks between two adjacent lifting blocks is larger than the included angle formed by the corresponding fan-shaped blocks.

5. The milk powder mixing device as claimed in claim 1, wherein: the two ends of the lifting block form a fan-shaped included angle of 45-120 degrees corresponding to the axis of the transposition plate.

6. The milk powder milk mixer as claimed in claim 2, wherein: the gap between the side wall of the flow guide cavity and the side wall of the powder outlet is 0.5-2 mm.

7. The milk powder mixing device as claimed in claim 3, wherein: a water receiving cavity is formed in the shell below the mixer installation cavity; the mixer is positioned between the two mixing bins, and a water condensation plate is vertically formed on the mixer; a plurality of bulges are uniformly distributed on the water condensation plate; a front baffle plate which is vertically arranged is formed at one end of the mixer far away from the water inlet pipe; a water collecting pipe is formed at the lower end of the water condensing plate; a water collecting opening is formed in the upper end face of the water collecting pipe, which is positioned on the connecting bottom plate;

a drainage channel is vertically formed on the shell corresponding to the water collecting pipe; a water collecting connecting port is formed on the drainage channel corresponding to the water collecting pipe;

a hollow placing disc is detachably mounted at the lower part of the water receiving cavity; a water receiving groove communicated with the inner cavity of the placing plate is formed in the placing plate towards the drainage channel; and a drainage outlet for accommodating the water receiving tank is formed at the lower end of the drainage channel.

8. The milk powder milk mixing device as claimed in claim 2 or 6, wherein: the water tank is arranged at the rear part of the rear mounting cavity; the water tank is provided with a fixed clapboard which is vertically arranged and fixedly connected between the controllers; the fixed clapboard is also provided with an inserting pipe used for communicating the water inlet end of the water pump with the water tank; the upper end of the fixed clapboard extends to the lower end of the transverse clapboard; a lifting plate is formed at the upper end of the water tank corresponding to the ventilation cavity; a lifting opening is formed in the middle of the lifting plate;

the bottom of the rear mounting cavity is provided with a rotating electrode for supplying power to the water tank; a heater, a liquid level sensor and a temperature sensor are also arranged in the water tank;

the heater, the liquid level sensor and the temperature sensor are electrically connected with the controller.

9. The milk powder milker of claim 8, wherein: the ventilation cavity is internally detachably and slidably connected with a filter plate.

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