CN108968691B

CN108968691B - Milk making machine

Info

Publication number: CN108968691B
Application number: CN201811003725.0A
Authority: CN
Inventors: 马振平
Original assignee: Nanjing Lanling Environment Technology Co ltd
Current assignee: NANJING LANLING ENVIRONMENT TECHNOLOGY Co.,Ltd.
Priority date: 2018-08-30
Filing date: 2018-08-30
Publication date: 2020-12-22
Anticipated expiration: 2038-08-30
Also published as: CN108968691A

Abstract

The invention discloses a milk making machine, which comprises a shell; a milk powder box component for discharging milk powder, a water tank and a mixer for mixing water and milk powder are arranged in the shell; the milk powder box component comprises an outer box body and a material box; a material storage cavity is formed on the material box; the material storage cavity is formed with a material box discharge port communicated with the mixer; the bottom in the material storage cavity is rotationally connected with a rotating valve plate; a plurality of charging chutes which can be communicated with the discharging port of the material box are formed on the rotary valve plate; a motor for driving the material box and the rotary valve plate to rotate is arranged in the shell; a blocking piece for blocking the discharge hole of the material box is connected with the upper end of the rotating valve plate in the material storage cavity; an air pump communicated with the material box is arranged in the shell; a heating water tank is arranged in the shell and is respectively communicated with the water tank and the mixer through pipelines; the air pump is communicated with the upper part of the water tank. Through the work of control air pump, realized for the water tank pressurization, in making hydroenergy enough flow in the blender, can make the easier silo that breaks away from of milk power simultaneously.

Description

Milk making machine

Technical Field

The invention belongs to the technical field of household appliances, and particularly relates to a milk brewing machine.

Background

Chinese patent document No. CN205729107U discloses a milk machine, which includes: the milk powder maker comprises a base, a water tank, a milk making machine main body, a heater and a powder outlet box; the lower end of the milk making machine main body is provided with a base, the upper end of the milk making machine main body is provided with a powder outlet box, and one side of the milk making machine is provided with a water tank; a water quantity calibration mechanism is arranged in the milk brewing machine. The utility model can conveniently and quickly flush the constant-temperature milk powder which is convenient for the baby to drink and the milk water with accurate proportion; through the heater to the accuse temperature of water tank, make the water of the even suitable baby's temperature of drinking of water of using when dashing milk, can be with abundant breaking up of milk powder through going out the powder box, and can provide accurate milk powder entering mixing arrangement in, water through water yield calibration mechanism adjusts, enter into mixing arrangement in, make it can mix out milk powder and water proportion milk water, the efficiency of milk can be dashed to the improvement by a wide margin, reduce the chance that people and milk powder contacted, more be favorable to baby's healthy growth.

In the use process of the patent, high-temperature water cannot be quickly cooled to a lower temperature, the water temperature can be reduced only by means of heat dissipation, the cooling time is long, and the requirements of users cannot be met; and when the milk is infused, the water vapor is easy to enter the powder box, so that the milk powder in the powder box is agglomerated.

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 brewing machine which is not easy to damp and agglomerate, has large single milk powder addition amount and simplifies the structure of a non-detachable water channel is provided.

In order to realize the purpose of the invention, the following technical scheme is adopted for realizing the purpose: a milk machine comprises a shell; the casing includes the main part chamber, is located the feeding bottle of main part chamber front end and places the chamber, and is located milk powder box subassembly installation cavity of main part chamber upper end.

A milk powder box component for discharging milk powder is arranged in the milk powder box component mounting cavity; the rear part in the main body cavity is provided with a water tank.

A mixer installation cavity is formed at the front end of the shell and positioned at the upper end of the feeding bottle placing cavity; and a mixer for mixing water and milk powder is arranged in the mixer mounting cavity.

The milk powder box component comprises an outer box body connected in the milk powder box component mounting cavity and a material box rotatably connected in the outer box body.

Three circular groove-shaped storage cavities which are distributed at equal angles and used for containing milk powder are formed on the material box; a material box discharge port communicated with the mixer is formed at the bottom in the material storage cavity; the bottom in the material storage cavity is rotatably connected with a rotating valve plate; and a plurality of charging chutes which can be communicated with the discharging port of the material box are formed on the rotary valve plate along the circumferential direction at equal intervals.

And a motor for driving the material box and the rotary valve plate to rotate is fixedly arranged at the top in the cavity of the main body.

A blocking piece used for blocking a material outlet of the material box is connected to the upper end of the rotating valve plate in the material storage cavity; an arc-shaped vent plate is formed at the upper end of the separation blade and is positioned right above the discharge hole of the material box; the aeration plate and the inner wall of the material storage cavity form a material blowing channel.

An air pump communicated with the material box is arranged in the milk powder box component mounting cavity.

A heating water tank is arranged in the main body cavity, and the heating water tank is respectively communicated with the water tank and the mixer through pipelines; the air pump is communicated with the upper part of the water tank.

As an optimization scheme: the heater is arranged at the bottom of the heating water tank; a cold water tank communicated with the heating water tank is arranged in the main body cavity; and a refrigerating sheet for cooling water in the cold water tank is arranged on the outer wall of the cold water tank.

As an optimization scheme: a funnel-shaped mixing groove is formed on the mixer; a milk outlet pipe communicated with the mixing tank is formed at the lower end of the mixer; the milk outlet pipe and the mixing tank are coaxially arranged.

A hot water channel arranged along the tangential direction of the inner wall of the upper part of the mixing tank is formed at the rear part of the mixer; and a cold water channel communicated with the mixing tank is formed at the rear part of the mixer corresponding to the lower part of the mixing tank.

As an optimization scheme: the bottom in the milk powder box component mounting cavity is rotationally connected with a driving turntable; the driving turntable is positioned right below the material storage cavity communicated with the mixer; a plurality of valve plate rotating magnets are fixedly connected to the rotating valve plate; and the driving turntable is fixedly connected with a valve plate driving magnet which is tightly attracted with the valve plate rotating magnet to realize transmission.

A turntable gear is formed at the lower part of the outer wall of the driving turntable; a rotary table driving gear in meshing transmission with the rotary table gear is rotatably connected to the bottom in the milk powder box assembly mounting cavity; the lower end of the rotary table driving gear is coaxially connected with a non-circular transmission rod, and the transmission rod is located close to the top in the main body cavity and is connected with a rotary table ratchet in a sliding mode.

And the output shaft of the motor is fixedly connected with a turntable unidirectional driving wheel which is in unidirectional transmission connection with the turntable ratchet wheel.

The milk powder box assembly installation cavity is positioned at the periphery of the outer box body and is rotationally connected with an annular driving rotor; the outer wall of the material box is fixedly connected with a plurality of material box rotating magnets; and the side wall of the driving rotor is fixedly connected with a material box driving magnet which is tightly attracted and driven by the rotating magnet.

A rotor gear is formed at the lower part of the outer wall of the driving rotor; the bottom in the milk powder box component mounting cavity is rotationally connected with a rotor driving gear which is in meshing transmission with the rotor gear; the lower end of the rotor driving gear is coaxially connected with a non-circular transmission rod, and the transmission rod is located close to the top in the main body cavity and is connected with a rotor ratchet in a sliding mode.

The other end of the motor output shaft is fixedly connected with a rotor one-way driving wheel which is in one-way transmission connection with the rotor ratchet wheel; the direction of the unidirectional teeth of the unidirectional driving wheel of the rotor is opposite to the direction of the unidirectional teeth on the unidirectional driving wheel of the turntable.

When the motor rotates forwards, the rotor one-way driving wheel drives the rotor ratchet wheel to rotate, so that the material box rotates; when the motor rotates reversely, the turntable one-way driving wheel drives the turntable ratchet wheel to rotate, so that the rotating valve plate rotates.

As an optimization scheme: the lower end of the material box is fixedly connected with three material box positioning magnets at equal angles; a Hall sensor for detecting the position of the material box positioning magnet is fixedly connected to the top in the main body cavity; the Hall sensor is electrically connected with the controller.

As an optimization scheme: the lower ends of the left side and the right side of the mixer installation cavity are formed with mixer sliding convex strips; the mixer is slidably mounted at the upper end of the mixer sliding convex strip; the lower end of the left side and the right side of the mixer is formed with a mixer chute which is in sliding connection with the sliding convex strip of the mixer.

The rear end of the mixer installation cavity is fixedly connected with a mixer positioning magnet; the mixer rear end fixedly connected with can with the mixer location magnet adsorbs the magnet each other closely.

As an optimization scheme: a feeding bottle seat for placing a feeding bottle is slidably arranged in the feeding bottle placing cavity; a plurality of groups of feeding bottle seat positioning convex strips are respectively formed on the inner walls of the left side and the right side of the feeding bottle placing cavity; the feeding bottle seat positioning convex strip is obliquely and downwards arranged along the feeding bottle placing cavity from outside to inside; and a feeding bottle seat mounting groove in sliding connection with the feeding bottle seat positioning convex strip is formed in the side wall of the feeding bottle seat.

As an optimization scheme: the cold surface of the refrigeration sheet is abutted against the cold water tank, and the heating surface of the refrigeration sheet is fixedly connected with a heat dissipation seat; a tubular heat dissipation part is arranged in the cavity of the main body; a heat radiating seat socket covering the heat radiating seat is formed on the side wall of the heat radiating part; a fan for cooling the heat dissipation seat is arranged at one side of the heat dissipation seat in the heat dissipation part; a heat dissipation opening is formed in the side wall of the shell corresponding to the air outlet of the heat dissipation part; the fan is electrically connected with the controller.

As an optimization scheme: a water tank mounting part with an opening at the rear end is fixedly connected in the main body cavity; the water tank is rotatably installed in the water tank installation part.

The upper end of the water tank is connected with a water tank cover in a sliding and sealing manner; and a water tank pressurizing hole which is in sealed splicing with the water tank connecting pipe is formed on the water tank cover.

The upper end of the water tank cover is fixedly connected with a water tank cover adsorption magnet; top fixedly connected with can with the tank lid adsorbs the tank lid location magnet that the magnet inhales each other tightly in the water tank installation department.

As an optimization scheme: a pipeline between the heating water tank and the mixer is connected with an electromagnetic valve a; and a pipeline between the cold water tank and the mixer is connected with an electromagnetic valve b.

The outer wall of the shell is fixedly connected with a control panel; the control panel is provided with a display, a switch button, a switching button, a milk brewing button, a heating button, a cooling button, a dosing button, a decrement button, a powder adding button and a powder reducing button; the control panel, the electromagnetic valve a and the electromagnetic valve b are respectively and electrically connected with the controller.

Compared with the prior art, the invention has the beneficial effects that: when a user makes milk, the milk bottle is placed on the milk bottle seat, and the water inlet of the milk bottle is positioned right below the milk outlet pipe.

The switch button is pressed, the controller controls the heater to work, water in the heating water tank is quickly heated and boiled, the refrigerating sheet works, water in the cold water tank is cooled, and the water entering the cold water tank is boiled water and can be used safely; meanwhile, the controller controls the fan to work to cool the heat dissipation surface of the refrigeration sheet.

In the milk discharging process, the heater and the refrigerating sheet continuously work.

The user then sets the temperature, the amount of milk powder and the amount of milk output according to the requirements; after setting, the milk brewing button is pressed, the controller automatically calculates the rotating number of turns of the rotating valve plate, the flowing hot water quantity and the flowing cold water quantity according to the set temperature, the milk powder quantity and the milk output quantity, and then the controller controls the air pump and the motor to work.

The air pump works to pressurize the water tank, the controller controls the electromagnetic valve a to be opened, hot water enters the mixing tank from the hot water channel, and the controller controls the electromagnetic valve b to be opened and closed to control the amount of cold water flowing out, so that the temperature of the mixed cold water and hot water is the current set temperature.

Meanwhile, the motor rotates reversely, so that the drive turntable drives the rotary valve plate to rotate, the controller controls the rotating speed of the motor, milk powder uniformly falls into the mixing tank from each charging chute when hot water flows out, the milk powder and the hot water are fully mixed, and the milk powder flows into the feeding bottle from the milk outlet pipe.

In the magazine, the air current that the air pump produced passes through the breather plate and produces thrust to milk powder, makes milk powder whereabouts more easily, simultaneously, falls behind milk powder down, and the steam that the air current produced hot water blows off the cavity discharge gate for in the unable pan feeding box of entering of steam, avoid milk powder because of producing the caking phenomenon with the steam contact, make milk powder accelerate rotten.

When the milk powder in one storage cavity is used up, the switching button is pressed down, the controller controls the motor to rotate forwards, when the magazine positioning magnet is located under the Hall sensor, the Hall sensor transmits a signal to the controller, and the controller controls the motor to stop rotating, so that the storage cavities are switched.

When a storage cavity used, two storage cavities in addition can reduce the contact with the air, make the milk powder in the storage cavity of not using keep long-time dry, increase the standing time of milk powder, reduce the caking phenomenon and take place. The milk powder storage device is used for feeding infants older than four months, and besides one storage cavity for containing milk powder, the other two storage cavities can contain rice flour.

The milk powder falling and the material storage cavity switching are realized by controlling the forward and reverse rotation of the motor.

Through the work of control air pump, realized for the water tank pressurization, in making hydroenergy enough flow in the blender, can make the easier silo that breaks away from of milk power simultaneously. In the invention, the air pump replaces the function of driving water to flow into the mixer by the water pump, so that a pipeline through which water flows is simpler, and the bacterial growth is reduced.

Drawings

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

Fig. 2 and 3 are schematic sectional structural views of the present invention.

Fig. 4 is an exploded view of the present invention.

Fig. 5 and 6 are schematic structural views of the housing of the present invention.

Fig. 7 and 8 are schematic structural views of the mixer of the present invention.

Fig. 9 is a schematic sectional structure view of the milk powder cartridge assembly of the present invention.

Fig. 10 is a schematic structural view of the milk powder cartridge assembly of the present invention.

Fig. 11 is an exploded view of the milk powder cartridge assembly of the present invention.

Figure 12 is a schematic view of the structure of the cartridge of the invention.

FIG. 13 is a schematic structural diagram of the rotary valve plate of the present invention.

Fig. 14 is a schematic view of the structure of the motor of the present invention.

Fig. 15 is a schematic view showing the structure of the air pump of the present invention.

Fig. 16 is a schematic structural view of the vent seat of the present invention.

Fig. 17 is a schematic cross-sectional view of a heat dissipating unit according to the present invention.

Fig. 18 and 19 are schematic structural views of a heating water tank and a cooling water tank according to the present invention.

FIG. 20 is a schematic view showing the structure of the water tank of the present invention when it is rotated out of the water tank mounting portion.

FIG. 21 is a schematic view showing the structure of the water tank of the present invention just after being rotated back into the water tank installation part.

Fig. 22 is a schematic view showing the structure of the water tank of the present invention in operation.

FIG. 23 is a schematic view showing the structure of the water tank mounting part of the present invention.

FIG. 24 is a schematic view showing the connection structure of the air pump of the present invention.

Fig. 25 is a schematic view of a connection structure of the controller of the present invention.

Fig. 26 is a schematic structural view of the discharge cover in embodiment 2 of the present invention.

Fig. 27 is a schematic structural view of embodiment 3 of the present invention.

1. A housing; 11. a feeding bottle placing cavity; 111. a feeding bottle seat positioning convex strip; 12. a body cavity; 121. a Hall sensor; 122. a cold water inlet pipe; 123. a hot water inlet pipe; 13. a feeding bottle seat; 131. a feeding bottle seat mounting groove; 14. a mixer mounting cavity; 141. a mixer sliding rib; 142. a cavity discharge hole; 143. a mixer positioning magnet; 15. a milk powder box component mounting cavity; 2. a mixer; 20. a mixing tank; 21. a hot water passage; 22. the mixer adsorbs the magnet; 23. a cold water passage; 24. a mixer chute; 25. a milk outlet pipe; 31. a water tank; 311. a water tank chute; 312. a water tank rotating groove; 313. a water outlet pipe of the water tank; 32. a water tank mounting part; 321. a water tank sliding positioning block; 322. the water tank rotates the locating block; 323. a water tank cover positioning magnet; 33. a water tank cover; 331. a water tank pressurization hole; 332. the water tank cover adsorbs the magnet; A. a milk powder box assembly; 4. an outer case; 40. a discharging cover; 401. a sealing cover; 41. a discharge pipe; 42. a drive rotor; 421. a magazine drive magnet; 422. a rotor gear; 43. a material box air inlet pipe; 5. a magazine; 50. a material storage cavity; 501. a baffle positioning slot; 502. a material box discharge port; 51. rotating the valve plate; 511. a charging chute; 512. the valve plate rotates the magnet; 513. a separation blade mounting column; 52. a baffle plate; 521. a breather plate; 53. a vent channel; 54. a magazine rotating magnet; 55. a magazine positioning magnet; 56. driving the turntable; 561. the valve plate drives the magnet; 562. a turntable gear; 6. a motor; 61. the turntable is provided with a one-way driving wheel; 62. a turntable ratchet wheel; 63. the turntable drives the gear; 64. the rotor is a one-way driving wheel; 65. a rotor ratchet; 66. a rotor drive gear; 71. heating the water tank; 711. heating the water tank outlet joint; 712. a water inlet joint of the heating water tank; 713. a heater; 714. a connecting pipe; 72. a cold water tank; 721. a water outlet pipe of the cold water tank; 722. a refrigeration plate; 723. a heat dissipation base; 73. a heat dissipating section; 731. a heat sink socket; 732. a fan; 81. an air pump; 812. a gas outlet pipe of the material box; 814. a water tank air outlet pipe; 82. a ventilation seat; 821. a cartridge connecting portion; 8212. a connecting portion passage; 822. a water tank connecting pipe; 91. rotating the electromagnet; 911. an eccentric wheel; 92. an electromagnet mounting base; 921. a hose fixing seat; 93. a hose.

Detailed Description

Example 1

Referring to fig. 1 to 25, a milk mixer according to the present embodiment includes a housing 1; the casing includes main part chamber 12, is located the feeding bottle of main part chamber front end and places chamber 11, and is located milk powder box subassembly installation cavity 15 of main part chamber upper end.

A milk powder box component A for discharging milk powder is arranged in the milk powder box component mounting cavity; the rear part in the cavity of the main body is provided with a water tank 31.

A mixer installation cavity 14 is formed at the front end of the shell and positioned at the upper end of the feeding bottle placing cavity; a mixer 2 for mixing water and milk powder is arranged in the mixer mounting cavity; and a cavity discharge hole 142 for allowing milk powder to pass through is formed in the top of the mixer mounting cavity.

The milk powder box component comprises an outer box body 4 connected in the milk powder box component mounting cavity and a material box 5 rotatably connected in the outer box body; the upper end of the outer box body is hermetically connected with a discharging cover 40.

Three circular groove-shaped storage cavities 50 which are distributed at equal angles and used for containing milk powder are formed on the material box; a material box discharge port 502 communicated with the mixer is formed at the bottom in the material storage cavity; the bottom in the material storage cavity is rotatably connected with a rotating valve plate 51; a plurality of charging chutes 511 which can be communicated with the discharging port of the material box are formed on the rotary valve plate at equal intervals along the circumferential direction; when the charging chute is opposite to the discharge port of the material box, the milk powder accumulated in the charging chute falls into the mixer.

And a motor 6 for driving the material box and the rotary valve sheet to rotate is fixedly arranged at the top in the cavity of the main body.

A blocking piece 52 used for blocking the discharge hole of the material box is connected to the upper end of the rotary valve plate in the material storage cavity; an arc-shaped vent plate 521 is formed at the upper end of the baffle sheet and is positioned right above the material outlet of the material box; the aeration plate and the inner wall of the material storage cavity form a material blowing channel.

A separation blade mounting column 513 rotationally clamped with the separation blade is formed in the center of the upper end of the rotary valve blade (the separation blade is detachably connected with the rotary valve blade; an outward-protruding positioning chuck is formed on the outer wall of the separation blade mounting column, and the separation blade can be clamped below the positioning chuck from top to bottom under external force pressing; the shaping of storage cavity lateral wall have with separation blade sliding connection's separation blade constant head tank 501 for the separation blade can't carry out circumferential direction in the storage cavity.

A discharge pipe 41 penetrating through a discharge hole of the cavity is formed at the lower end of the outer box body; and after falling from the charging chute, the milk powder falls into the mixer through the discharge port of the material box and the discharge pipe.

A material box air inlet pipe 43 is formed on the side wall of the outer box body; three vent grooves 53 which are distributed at equal angles are formed on the side wall of the material box; when the storage cavity can discharge milk powder, one the air channel with the magazine intake pipe intercommunication.

An air pump 81 communicated with the material box is arranged in the milk powder box component mounting cavity.

When the milk powder in the storage cavity is too much, the milk powder in the charging chute is easily extruded into a cake shape due to the extrusion between the milk powder, and the milk powder is easily clamped in the charging chute and is not easy to fall off.

The air current that air pump work produced gets into in the magazine, when the charging chute just to the right side with the magazine discharge gate, the air current through be used for blowing into the milk powder in the blender blow the material passageway and act on the top of the milk powder in the charging chute, produce thrust to the milk powder, make milk powder can fall into the blender completely, improved the output precision of milk powder, ensure that the milk concentration of infusing is unanimous with the settlement value.

A heating water tank 71 is arranged in the main cavity, and the heating water tank is respectively communicated with the water tank and the mixer through pipelines; the air pump is communicated with the upper part of the water tank; when the air pump inflates air into the water tank, the pressure in the water tank is increased, so that the water in the water tank flows through the heating water tank and the mixer through the pipeline under the pushing of the air pressure.

A heater 713 is arranged at the bottom of the heating water tank; a cold water tank communicated with the heating water tank is arranged in the main body cavity; and a refrigerating sheet 722 for cooling water in the cold water tank is arranged on the outer wall of the cold water tank.

The air pump comprises two cylinder bodies, pistons which are respectively connected with the two cylinder bodies in a sealing and sliding manner, and a driving motor for driving the two pistons to reciprocate; an eccentric wheel is installed on an output shaft of the motor, a connecting rod is connected to the rear end of the piston, and the connecting rod is rotatably connected with the eccentric wheel.

The air outlet end of one cylinder body of the air cylinder is connected with a material box air outlet pipe 812, and the air outlet end of the other cylinder body of the air cylinder is connected with a water tank air outlet pipe 814.

An air ventilation seat 82 is arranged in the milk powder box component mounting cavity; the breather seat includes a cartridge connection portion 821; a connecting part channel 8212 for communicating the material box air outlet pipe and the material box air inlet pipe is formed on the material box connecting part.

The aeration base further includes a water tank connecting pipe 822 communicating the water tank outlet pipe with the water tank.

A funnel-shaped mixing groove 20 is formed on the mixer; a milk outlet pipe 25 communicated with the mixing tank is formed at the lower end of the mixer; the milk outlet pipe and the mixing tank are coaxially arranged.

A hot water channel 21 arranged along the tangential direction of the inner wall of the upper part of the mixing tank is formed at the rear part of the mixer; hot water enters the mixing tank through the hot water channel and flows down along the side wall of the mixing tank in a rotating way; a cold water channel 23 communicated with the mixing tank is formed at the rear part of the mixer corresponding to the lower part of the mixing tank; the cold water enters the mixing tank through the cold water passage and is mixed with the hot water.

A hot water inlet pipe 123 which is in sealed insertion connection with the hot water channel is formed at the front end of the main body cavity; and a cold water inlet pipe 122 which is in sealed insertion connection with the cold water channel is formed at the front end of the main body cavity.

A water tank water outlet pipe 313 is formed at the lower part of the water tank; the shaping of heating water tank lower part has heating water tank water supply connector 712, the shaping of heating water tank upper portion has heating water tank water outlet connector 711, heating water tank water supply connector pass through the pipeline with water tank outlet pipe intercommunication, heating water tank water outlet connector pass through the pipeline with hot water inlet pipe intercommunication.

A cold water tank water outlet pipe 721 is formed at the lower part of the cold water tank, and the cold water tank water outlet pipe 721 is communicated with the cold water inlet pipe through a pipeline.

The air pump works, and air flow enters the water tank through the air outlet pipe of the water tank and the connecting pipe of the water tank to pressurize the water tank; the pressure in the water tank is increased, so that the water in the water tank enters the heating water tank through the water outlet pipe of the water tank and the water inlet connector of the heating water tank; the heater works to heat the water in the heating water tank and enters the mixing tank through the water outlet joint of the heating water tank, the hot water inlet pipe and the hot water channel; meanwhile, water in the cold water tank enters the mixing tank through the cold water tank water outlet pipe, the cold water inlet pipe and the cold water channel.

Hot water flows along the side wall of the mixing tank in a rotating mode, so that the hot water and milk powder are fully mixed and enter the milk bottle from the milk outlet pipe, meanwhile, cold water enters the mixing tank through the cold water channel and is mixed with hot milk, and the temperature of the flowing milk is reduced; the proportion of the hot water and the cold water is controlled, and then the temperature of the flowing milk is controlled.

A controller is arranged in the main body cavity; the motor, the driving motor of the air pump, the heater and the refrigerating sheet are respectively electrically connected with the controller.

The bottom in the milk powder box component mounting cavity is rotationally connected with a driving turntable; the driving turntable is positioned right below the material storage cavity communicated with the mixer; a plurality of valve plate rotating magnets 512 are fixedly connected to the rotating valve plate; the driving turntable is fixedly connected with a valve plate driving magnet 561 which is tightly attracted with the valve plate rotating magnet to realize transmission.

A turntable gear 562 is formed at the lower part of the outer wall of the driving turntable; a rotary table driving gear 63 in meshing transmission with the rotary table gear is rotatably connected to the bottom in the milk powder box component mounting cavity; the lower end of the rotary table driving gear is coaxially connected with a non-circular transmission rod, and the transmission rod is positioned close to the top in the main body cavity and is connected with a rotary table ratchet 62 in a sliding manner; the turntable ratchet wheel and the turntable driving gear rotate synchronously in the circumferential direction and slide axially.

And the output shaft of the motor is fixedly connected with a turntable unidirectional driving wheel 61 which is in unidirectional transmission connection with the turntable ratchet wheel.

The controller controls the motor to rotate reversely, at the moment, the turntable unidirectional driving wheel can drive the turntable ratchet wheel to rotate, the driving turntable is driven to rotate through the transmission of the gear, and the driving turntable drives the rotating valve plate to rotate due to the mutual attraction between the valve plate driving magnet and the valve plate rotating magnet, so that milk powder enters the mixer; because the milk powder weight that the charging conduit dropped at every turn is roughly the same, control rotation valve plate slew velocity, and then controlled the weight that milk powder dropped to change the concentration of milk out.

A plurality of unidirectional teeth are formed on the turntable unidirectional driving wheel, when the motor rotates forwards, the turntable ratchet wheel slides upwards under the pushing of the oblique tooth surface of the unidirectional teeth, and circumferential transmission does not occur between the turntable unidirectional driving wheel and the turntable ratchet wheel.

The turntable ratchet wheel automatically resets downwards under the action of self gravity, or a spring is arranged between the turntable ratchet wheel and the top of the cavity of the main body.

The inner part of the milk powder box component mounting cavity is positioned at the periphery of the outer box body and is rotationally connected with an annular driving rotor 42; the outer wall of the material box is fixedly connected with a plurality of material box rotating magnets 54; and a material box driving magnet 421 tightly attracted and driven by the rotating magnet is fixedly connected to the side wall of the driving rotor.

The sum of the magnetic forces between each cartridge drive magnet 421 and each cartridge rotation magnet 54 is larger than the sum of the magnetic forces between each valve plate drive magnet 561 and each valve plate rotation magnet 512.

A rotor gear 422 is formed at the lower part of the outer wall of the driving rotor; a rotor driving gear 66 in meshing transmission with the rotor gear is rotatably connected to the bottom in the milk powder box component mounting cavity; the lower end of the rotor driving gear is coaxially connected with a non-circular transmission rod, and the transmission rod is positioned close to the top in the cavity of the main body and is connected with a rotor ratchet 65 in a sliding manner; the rotor ratchet wheel and the rotor driving gear rotate synchronously in the circumferential direction and slide axially.

The other end of the motor output shaft is fixedly connected with a rotor one-way driving wheel 64 which is in one-way transmission connection with the rotor ratchet wheel; the unidirectional teeth of the rotor unidirectional drive wheel 64 are in the opposite direction to the unidirectional teeth on the turntable unidirectional drive wheel.

The motor is controlled to rotate positively, the rotor unidirectional driving wheel can drive the rotor ratchet wheel to rotate at the moment, the driving rotor is driven to rotate through the transmission of the gear, the magazine driving magnet and the magazine rotating magnet are tightly attracted with each other, the drive rotor drives the magazine to rotate, the storage cavity at the next position is right above the driving turntable, the motor stops rotating, and the function of switching the storage cavities is achieved.

A plurality of unidirectional teeth are formed on the unidirectional rotor driving wheel, when the motor rotates reversely, the ratchet wheel of the rotor slides upwards under the pushing of the oblique tooth surface of the unidirectional teeth, and circumferential transmission does not occur between the unidirectional rotor driving wheel and the ratchet wheel of the rotor.

The lower end of the material box is fixedly connected with three material box positioning magnets 55 at equal angles; a Hall sensor 121 for detecting the position of the magazine positioning magnet is fixedly connected to the top in the main body cavity; the Hall sensor is electrically connected with the controller.

When the magazine positioning magnet rotates to a position right below the Hall sensor, the Hall sensor detects a magnetic signal and transmits the magnetic signal to the controller, and the controller controls the motor to stop rotating forwards; a storage cavity is located directly over the drive turntable, and can work normally.

The lower ends of the left side and the right side of the mixer installation cavity are provided with mixer sliding convex strips 141; the mixer is slidably mounted at the upper end of the mixer sliding convex strip; the lower end of the left side and the right side of the mixer is provided with a mixer chute 24 which is in sliding connection with the sliding convex strip of the mixer.

Mixer sliding connection is in blender installation cavity, and the blender of being convenient for is dismantled, conveniently washs the blender.

The rear end of the mixer installation cavity is fixedly connected with a mixer positioning magnet 143; the rear end of the mixer is fixedly connected with a mixer adsorption magnet 22 which can be tightly adsorbed with the mixer positioning magnet.

The mixer positioning magnet and the mixer adsorption magnet are tightly attracted with each other, so that when the mixer is positioned in the mixer mounting cavity, the mixer cannot be easily separated from the mixer mounting cavity, and the mixer is convenient to detach when needing to be cleaned.

A feeding bottle seat 13 for placing a feeding bottle is slidably arranged in the feeding bottle placing cavity; a plurality of groups of feeding bottle seat positioning convex strips 111 are respectively formed on the inner walls of the left side and the right side of the feeding bottle placing cavity; the feeding bottle seat positioning convex strip is obliquely and downwards arranged along the feeding bottle placing cavity from outside to inside; and a feeding bottle seat mounting groove 131 which is in sliding connection with the feeding bottle seat positioning convex strip is formed in the side wall of the feeding bottle seat.

When the feeding bottle seats are placed on the feeding bottle seat positioning convex strips in different modes, the feeding bottle seats are different in height, and the positions where the feeding bottle seats are placed can be selected according to feeding bottles in different models, so that milk can not splash out of the feeding bottle after falling into the feeding bottle when milk is discharged, and pollution or scalding is caused.

The cold surface of the refrigeration sheet is abutted against the cold water tank, and the heating surface of the refrigeration sheet is fixedly connected with a heat dissipation seat 723; a tubular heat dissipation part 73 is arranged in the main body cavity; a heat radiating seat socket 731 covering the heat radiating seat is formed on the side wall of the heat radiating part; a fan 732 for cooling the heat dissipation seat is arranged at one side of the heat dissipation seat in the heat dissipation part; a heat dissipation opening is formed in the side wall of the shell corresponding to the air outlet of the heat dissipation part; the fan is electrically connected with the controller.

The fan is a centrifugal fan.

A water tank mounting part 32 with an opening at the rear end is fixedly connected in the main body cavity; the water tank is rotatably arranged in the water tank mounting part; the length of the diagonal line of the side wall of the left direction and the right direction of the water tank is smaller than the height of the water tank installation part, so that the water tank can be rotated out of the water tank installation part.

A water tank rotating groove 312 is formed at the lower end of the left side wall and the lower end of the right side wall of the water tank; the inner wall lower extreme of direction about the water tank installation department be connected with the water tank rotation groove rotates the water tank rotation locating piece 322 of being connected.

A water tank sliding groove 311 is formed in the middle of the left side wall and the right side wall of the water tank; a water tank sliding positioning block 321 which is in sliding connection with the water tank sliding groove is formed in the middle of the inner wall of the water tank mounting part in the left-right direction; when the water tank rotates to the maximum angle to the outer side of the main body cavity, the water tank sliding positioning block abuts against the limit position of the water tank sliding groove, so that the water tank is positioned in an inclined state, and the upper end of the water tank extends out of the water tank mounting part, and water is conveniently added into the water tank.

The upper end of the water tank is connected with a water tank cover 33 in a sliding and sealing manner; and a water tank pressurizing hole 331 which is in sealed insertion connection with the water tank connecting pipe is formed in the water tank cover.

A water tank cover adsorption magnet 332 is fixedly connected to the upper end of the water tank cover; and a water tank cover positioning magnet 323 which can be tightly attracted by the water tank cover adsorption magnet is fixedly connected to the inner top of the water tank installation part.

After the water tank completely enters the water tank installation part, the water tank cover positioning magnet and the water tank cover adsorption magnet attract each other to enable the water tank cover to move upwards until the water tank cover is abutted to the top in the water tank installation part, and at the moment, the water tank pressurization hole is in sealed insertion connection with the water tank connection pipe so that the air pump pressurizes in the water tank.

A pipeline between the heating water tank and the mixer is connected with an electromagnetic valve a; and a pipeline between the cold water tank and the mixer is connected with an electromagnetic valve b.

The display displays the current temperature set value, the milk powder amount set value and the milk output set value.

The invention can carry out subsequent operation by pressing the switch button.

And when the switching button is pressed down, the controller controls the motor to rotate forwards to switch the material storage cavities.

The controller controls the invention to work by pressing a milk-flushing button, and milk is discharged according to a set value on the display.

At the beginning, the set value of the temperature is 50 ℃ (the temperature variable range is 40 ℃ -60 ℃), the set value of the milk powder amount is 20g (the milk powder amount in each 100ml water; the one-time material falling amount of the charging chute is 1 g); the milk output set value is 150ml (the milk output variable range is 30ml-330 ml).

The temperature-raising button is pressed once, and the temperature set value rises by 1 ℃.

The temperature setting value is decreased by 1 ℃ by pressing the temperature decrease button once.

The feeding button is pressed once, and the milk output set value is increased by 10 ml.

The decrement button is pressed once, and the milk output set value is reduced by 10 ml.

The powder adding button is pressed once, and the set value of the milk powder amount is increased by 1 g.

The powder-reducing button is pressed once, and the set value of the milk powder amount is reduced by 1 g.

The left and right directions of the invention are right and left directions when the feeding bottle placing cavity is over against.

When a user makes milk, the milk bottle is placed on the milk bottle seat, and the water inlet of the milk bottle is positioned right below the milk outlet pipe.

Example 2

As shown in fig. 26, the present embodiment is modified from embodiment 1 in the following manner: the lower end of the discharging cover is fixedly connected with two sealing covers 401; the diameter of the sealing cover is larger than that of the material storage cavity; and the two sealing covers are respectively positioned at the upper ends of the storage cavities which do not work and are in sealing and abutting contact with the upper ends of the storage cavities.

Because two storage cavities that do not work are sealed the counterbalance with the sealed cowling respectively for the unable storage intracavity that gets into of external air keeps the drying in the storage intracavity, prolongs the standing time of milk powder.

Example 3

As shown in fig. 27, the present embodiment is different from the previous embodiments in that: the heating water tank is communicated with the mixer through a hose 93; the cold water tank is communicated with the mixer through a hose.

Two rotary electromagnets 91 for controlling the on-off of water flow in the hose are arranged in the milk powder box component mounting cavity; an eccentric wheel 911 for extruding the hose to enable the inner wall of the hose to be attached to realize flow interception is fixedly connected to an output shaft of the rotary electromagnet.

An electromagnet mounting seat 92 is fixedly connected in the milk powder box component mounting cavity; the rotary electromagnet is fixedly connected to the electromagnet mounting seat; two hose fixing seats 921 are fixedly connected to the electromagnet mounting seat below the eccentric wheel; the hose is clamped in the hose fixing seat.

The rotating electromagnet is controlled to drive the eccentric wheel to work, so that the hose is cut off or circulated, the water quantity of hot water and cold water is further controlled, and the flowing hot water and cold water are mixed to reach a set temperature; compared with a mode of arranging a water pump and an electromagnetic valve to drive water flow, the invention only connects two hoses among the water tank, the heating water tank and the cold water tank, and has no other non-detachable parts contacting with water, thereby further reducing the probability of bacteria existing in the pipeline.

Claims

1. A milk machine comprises a shell; the method is characterized in that: the shell comprises a main body cavity, a feeding bottle placing cavity and a milk powder box assembly mounting cavity, wherein the feeding bottle placing cavity is positioned at the front end of the main body cavity;

a milk powder box component for discharging milk powder is arranged in the milk powder box component mounting cavity; a water tank is arranged at the rear part in the cavity of the main body;

a mixer installation cavity is formed at the front end of the shell and positioned at the upper end of the feeding bottle placing cavity; a mixer for mixing water and milk powder is arranged in the mixer mounting cavity;

the milk powder box component comprises an outer box body connected in the milk powder box component mounting cavity and a material box rotatably connected in the outer box body;

three circular groove-shaped storage cavities which are distributed at equal angles and used for containing milk powder are formed on the material box; a material box discharge port communicated with the mixer is formed at the bottom in the material storage cavity; the bottom in the material storage cavity is rotatably connected with a rotating valve plate; a plurality of charging chutes which can be communicated with the discharging port of the material box are formed on the rotary valve plate at equal intervals along the circumferential direction;

a motor for driving the material box and the rotary valve plate to rotate is fixedly arranged at the top in the cavity of the main body;

a blocking piece used for blocking a material outlet of the material box is connected to the upper end of the rotating valve plate in the material storage cavity; an arc-shaped vent plate is formed at the upper end of the separation blade and is positioned right above the discharge hole of the material box; the aeration plate and the inner wall of the material storage cavity form a material blowing channel;

an air pump communicated with the material box is arranged in the milk powder box component mounting cavity;

a heating water tank is arranged in the main body cavity and is respectively communicated with the water tank and the mixer through pipelines; the air pump is communicated with the upper part of the water tank;

a controller is arranged in the main body cavity; the motor and the air pump are respectively and electrically connected with the controller;

the bottom in the milk powder box component mounting cavity is rotationally connected with a driving turntable; the driving turntable is positioned right below the material storage cavity communicated with the mixer; a plurality of valve plate rotating magnets are fixedly connected to the rotating valve plate; the driving turntable is fixedly connected with a valve plate driving magnet which is tightly attracted with the valve plate rotating magnet to realize transmission;

a turntable gear is formed at the lower part of the outer wall of the driving turntable; a rotary table driving gear in meshing transmission with the rotary table gear is rotatably connected to the bottom in the milk powder box assembly mounting cavity; the lower end of the rotary table driving gear is coaxially connected with a non-circular transmission rod, and the transmission rod is positioned close to the top in the main body cavity and is connected with a rotary table ratchet wheel in a sliding manner;

an output shaft of the motor is fixedly connected with a turntable one-way driving wheel which is in one-way transmission connection with the turntable ratchet wheel;

the milk powder box assembly installation cavity is positioned at the periphery of the outer box body and is rotationally connected with an annular driving rotor; the outer wall of the material box is fixedly connected with a plurality of material box rotating magnets; the side wall of the driving rotor is fixedly connected with a material box driving magnet which is tightly attracted and driven by the rotating magnet;

a rotor gear is formed at the lower part of the outer wall of the driving rotor; the bottom in the milk powder box component mounting cavity is rotationally connected with a rotor driving gear which is in meshing transmission with the rotor gear; the lower end of the rotor driving gear is coaxially connected with a non-circular transmission rod, and the transmission rod is positioned close to the top in the cavity of the main body and is connected with a rotor ratchet wheel in a sliding manner;

the other end of the motor output shaft is fixedly connected with a rotor one-way driving wheel which is in one-way transmission connection with the rotor ratchet wheel; the direction of the unidirectional teeth of the unidirectional driving wheel of the rotor is opposite to the direction of the unidirectional teeth on the unidirectional driving wheel of the turntable;

2. The milk machine as claimed in claim 1, characterized in that: the heater is arranged at the bottom of the heating water tank; a cold water tank communicated with the heating water tank is arranged in the main body cavity; and a refrigerating sheet for cooling water in the cold water tank is arranged on the outer wall of the cold water tank.

3. The milk machine as claimed in claim 1, characterized in that: a funnel-shaped mixing groove is formed on the mixer; a milk outlet pipe communicated with the mixing tank is formed at the lower end of the mixer; the milk outlet pipe is coaxially arranged with the mixing tank;

4. The milk machine as claimed in claim 1, characterized in that: the lower end of the material box is fixedly connected with three material box positioning magnets at equal angles; a Hall sensor for detecting the position of the material box positioning magnet is fixedly connected to the top in the main body cavity; the Hall sensor is electrically connected with the controller.

5. A milk mixer as claimed in claim 3, characterized in that: the lower ends of the left side and the right side of the mixer installation cavity are formed with mixer sliding convex strips; the mixer is slidably mounted at the upper end of the mixer sliding convex strip; the lower ends of the left side and the right side of the mixer are formed with mixer chutes in sliding connection with the mixer sliding convex strips;

6. The milk machine as claimed in claim 1, characterized in that: a feeding bottle seat for placing a feeding bottle is slidably arranged in the feeding bottle placing cavity; a plurality of groups of feeding bottle seat positioning convex strips are respectively formed on the inner walls of the left side and the right side of the feeding bottle placing cavity; the feeding bottle seat positioning convex strip is obliquely and downwards arranged along the feeding bottle placing cavity from outside to inside; and a feeding bottle seat mounting groove in sliding connection with the feeding bottle seat positioning convex strip is formed in the side wall of the feeding bottle seat.

7. The milk machine as claimed in claim 2, characterized in that: the cold surface of the refrigeration sheet is abutted against the cold water tank, and the heating surface of the refrigeration sheet is fixedly connected with a heat dissipation seat; a tubular heat dissipation part is arranged in the cavity of the main body; a heat radiating seat socket covering the heat radiating seat is formed on the side wall of the heat radiating part; a fan for cooling the heat dissipation seat is arranged at one side of the heat dissipation seat in the heat dissipation part; a heat dissipation opening is formed in the side wall of the shell corresponding to the air outlet of the heat dissipation part; the fan is electrically connected with the controller.

8. The milk machine as claimed in claim 2, characterized in that: a water tank mounting part with an opening at the rear end is fixedly connected in the main body cavity; the water tank is rotatably arranged in the water tank mounting part;

the upper end of the water tank is connected with a water tank cover in a sliding and sealing manner; a water tank pressurizing hole which is in sealed insertion connection with the water tank connecting pipe is formed in the water tank cover;

9. The milk machine as claimed in claim 2, characterized in that: a pipeline between the heating water tank and the mixer is connected with an electromagnetic valve a; a pipeline between the cold water tank and the mixer is connected with an electromagnetic valve b;