CN204617938U - Milk powder weigh feeder and automatic milk compounding machine - Google Patents

Abstract

The utility model discloses a milk powder quantitative supply device, a milk powder box and a milk powder quantitative mechanism, the milk powder box includes a bottom plate, a top cover and a side wall, a powder outlet is arranged on the bottom plate of the milk powder box, and the milk powder quantitative mechanism includes a quantitative spoon and a powder mixer and the drive assembly, the metering spoon is installed on the outside of the bottom plate of the milk powder box, the metering spoon includes a spoon body and a spoon rod, the surface of the spoon body is provided with a spoon cavity corresponding to the powder outlet of the milk powder box, and the end of the spoon rod is combined with the drive assembly, mixing The powderer includes a powder mixing rod and a linkage shaft. The powder mixing rod is attached to the inner side of the bottom plate of the milk powder box. The bottom end of the linkage shaft extends downward to the outside of the bottom plate of the milk powder box and is combined with the drive assembly. The drive assembly Drive the powder mixing rod to rotate around the axis of the linkage shaft to send milk powder to the scoop chamber of the quantitative scoop and scrape it flat; at the same time drive the quantitative scoop to rotate around the axis of the scoop rod to send the milk powder in the scoop cavity to the designated position. The milk powder quantitative supply device of the utility model can realize the quantitative supply of milk powder. The utility model also discloses an automatic milk dispensing machine.

Description

Milk powder quantitative supply device and automatic milk dispenser

technical field

The utility model relates to the technical field of a powder beverage brewing device, in particular to a milk powder quantitative supply device and an automatic milk dispensing machine.

Background technique

In daily life, milk powder is a common food for people, especially infants and the elderly, who eat milk powder more frequently. The brewing of existing milk powder is usually that milk powder and warm boiled water are packed into a feeding bottle by a human method and then stirred to form a milk-water mixture. Since manual brewing is difficult to accurately control the amount of milk powder and water, it cannot guarantee the desired milk concentration. Moreover, whether it is canned or bagged milk powder, it is necessary to open the lid or tear the packaging bag every time when using it, so that the milk powder is exposed to the air, which will easily cause environmental pollution to the milk powder and shorten the shelf life of the milk powder , and there are many procedures for preparing milk, which is time-consuming and troublesome.

Utility model content

The main purpose of the utility model is to provide a milk powder quantitative supply device, aiming at realizing the quantitative supply of milk powder, so as to be able to prepare milk meeting the concentration requirement.

In order to achieve the above object, the utility model provides a milk powder quantitative supply device, the milk powder quantitative supply device includes a milk powder box and a milk powder quantitative mechanism for quantitatively taking out the milk powder in the milk powder box, and the milk powder box includes a bottom plate, Top cover, and the side wall between the bottom plate and the top cover, the bottom plate of the milk powder box is provided with a powder outlet, the milk powder quantitative mechanism includes a quantitative scoop, a powder mixer and a drive assembly, the quantitative scoop The outside of the bottom plate of the milk powder box is installed, the quantitative scoop includes a spoon body and a spoon bar connected with the scoop body, the surface of the scoop body is provided with a scoop chamber corresponding to the powder outlet of the milk powder box, so The end of the spoon bar is combined with the drive assembly, the powder mixer includes a powder mixing bar and a linkage shaft connected with the powder mixing bar, and the powder mixing bar is attached to the bottom plate of the milk powder box Inside, the bottom end of the linkage shaft protrudes downwards to the outside of the bottom plate of the milk powder box and is combined with the drive assembly, which drives the powder mixing rod around the axis of the linkage shaft Rotate to send the milk powder to the scoop cavity of the quantitative spoon and scrape it flat, and drive the quantitative scoop to rotate around the axis of the spoon bar to send the milk powder in the scoop cavity to a designated position.

Preferably, the milk powder quantitative supply device further includes a bracket, the bracket is arranged on the outside of the bottom plate of the milk powder box and forms a storage cavity surrounded by the bottom plate of the milk powder box, and the scoop body of the quantitative scoop is set on In the accommodating cavity, the bracket is provided with an opening facing the powder outlet of the milk powder box.

Preferably, the scoop body of the metering scoop is spherical as a whole, and the scoop cavities are two and arranged opposite to each other. When one of the two scoop cavities is facing the powder outlet of the milk powder box , the other of the two scoop cavities is facing the opening of the bracket.

Preferably, the axis of the spoon lever is parallel to the bottom plate of the milk powder box, and the axis of the linkage shaft is perpendicular to the bottom plate.

Preferably, the drive assembly includes a motor, a first bevel gear, a first spur gear, a transmission spur gear, a second spur gear and a second bevel gear, the first bevel gear and the first spur gear are arranged coaxially and Driven by the motor to rotate, the second spur gear is connected to the end of the spoon rod, the second spur gear is connected to the first spur gear through the transmission spur gear, and the second cone The gear is connected with the bottom end of the linkage shaft and meshes with the first bevel gear.

Preferably, the milk powder quantitative supply device further includes a counter for recording the number of rotations of the quantitative scoop.

Preferably, the counter is a push-type counting switch with a push rod, and a limit groove matching the push rod of the push-type count switch is provided on the peripheral surface of the second bevel gear.

Preferably, the top of the interlocking shaft is cross-shaped with inconsistent width, and the bottom surface of the powder mixing rod is provided with a cross-shaped groove matching the top of the interlocking shaft, so that the powder mixing rod The initial installation position on the linkage shaft covers the powder outlet of the milk powder box.

Preferably, the inner side of the top cover of the milk powder box extends toward the bottom plate of the milk powder box, and the ribs cooperate with the mixing rod to break up the milk powder in the milk powder box.

The utility model also provides an automatic milk dispensing machine, which includes the aforementioned milk powder quantitative supply device.

In the milk powder quantitative supply device of the present utility model, a quantitative spoon is installed on the outside of the bottom plate of the milk powder box, and a powder mixing rod is arranged on the inside of the bottom plate of the milk powder box, and the powder mixing rod is driven around the linkage shaft by a driving assembly The axis of the scoop rotates to send the milk powder to the scoop chamber of the quantitative scoop and scrape it flat, and at the same time drives the scoop to rotate around the axis of the spoon rod to send the milk powder in the scoop cavity to the mixing chamber of the milk powder brewing device , so as to realize the quantitative supply of milk powder to the brewing device of the automatic milk dispenser, so that milk that meets the concentration requirements can be brewed.

Description of drawings

Fig. 1 is a three-dimensional assembly diagram of an embodiment of the automatic milk dispensing machine of the present invention.

Fig. 2 is an exploded schematic view of the automatic milk dispenser shown in Fig. 1 .

Fig. 3 is a sectional view of the automatic milk dispenser shown in Fig. 1 .

Fig. 4 is an exploded schematic view of the heater in the automatic milk dispenser shown in Fig. 3 .

Fig. 5 is an enlarged schematic diagram of the milk powder quantitative supply device in the automatic milk mixing machine shown in Fig. 3 .

Fig. 6 is an enlarged schematic view of the drive assembly in the milk powder quantitative supply device shown in Fig. 5 .

Fig. 7 is a three-dimensional exploded schematic view of the milk powder quantitative supply device shown in Fig. 5 .

Fig. 8 is an enlarged schematic diagram of the milk powder brewing device in the automatic milk mixing machine shown in Fig. 3 .

Fig. 9 is a top view of the milk powder brewing device shown in Fig. 8 with the funnel cover removed.

FIG. 10 is an exploded perspective view of the milk powder brewing device shown in FIG. 8 .

The realization of the purpose of the utility model, functional characteristics and advantages will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

Detailed ways

It should be understood that the specific embodiments described here are only used to explain the present utility model, and are not intended to limit the present utility model.

The utility model provides an automatic milk dispensing machine. As shown in Figures 1 to 10, in an embodiment of the present invention, the automatic milk dispensing machine includes a milk powder quantitative supply device 1, a milk powder brewing device 2, a water tank 3, a hot water supply device 4, and a control panel 5 and control circuit board 6 . The milk powder brewing device 2 includes a mixing bin 21 , and a powder inlet 22 , a water inlet 23 and a liquid outlet 24 arranged on the mixing bin 21 . The milk powder quantitative supply device 1 includes a milk powder box 11 and a milk powder quantitative mechanism 12 for quantitatively taking out the milk powder in the milk powder box 11 to the powder inlet 22 . The water tank 3 is provided with a water inlet (not shown in the figure) and a water outlet 31 . The hot water supply device 4 is connected between the water outlet 31 of the water tank 3 and the water inlet 23 of the milk powder brewing device 2, so as to take cold water from the water tank 3 and heat it to a predetermined temperature for delivery To the water inlet 23 of the mixing chamber 21. The hot water supply device 4, the milk powder quantitative mechanism 12 and the control board 5 are all electrically connected to the control circuit board 6, so as to input operation instructions through the control board 5, and control the automatic Operation of the milk dispenser.

When the above-mentioned automatic milk dispensing machine is running, the milk powder quantitative supply device 1 quantitatively takes out the required amount of milk powder to the mixing chamber 21, and the hot water supply device 4 immediately heats the cold water taken from the water tank 3 to a predetermined level. After the temperature, it is sent to the water inlet 23 of the mixing chamber 21, and the hot water enters the mixing chamber 21 from the water inlet 23 and is mixed with the milk powder, thereby realizing automatic milk mixing. Wherein, the hot water supply device 4 is connected between the water outlet 31 of the water tank 3 and the water inlet 23 of the milk powder brewing device 2. Compared with the existing heating device arranged in the water tank, the hot water can be used immediately. While heating, it avoids repeatedly heating the cold water in the water tank 3, which not only saves electric energy, but also prevents the water in the water tank 3 from deteriorating due to repeated heating.

Referring to FIG. 2 and FIG. 4 , in this embodiment, the hot water supply device 4 includes a water pump 41 , a flow meter 42 and a heater 43 . The water pump 41 , flow meter 42 and heater 43 are connected in series through connecting pipes, and the water pump 41 , flow meter 42 and heater 43 are all electrically connected to the control circuit board 6 .

In this embodiment, the flow meter 42 is set close to the water outlet 31 of the water tank 3, the heater 43 is set close to the water inlet 23 of the milk powder preparation device 2, and the water pump 41 is located at the 42 and the heater 43. The arrangement positions of the water pump 41 , the flow meter 42 and the heater 43 are not limited to this, and in other embodiments, the positions of the three can also be exchanged.

The hot water supply device 4 also includes a water tank connector 44, the water tank connector 44 has an inlet 441 and an outlet 442, the inlet 441 of the water tank connector 44 is connected with the water outlet 31 of the water tank 3, the The outlet 442 of the water tank connector 44 is connected with the water inlet of the flow meter 42 .

Specifically, in this embodiment, the heater 43 includes a water pipe 431 , a heating pipe 432 , a covering body 433 and a temperature controller 434 . The water pipe 431 and the heating pipe 432 are in a spiral shape as a whole and arranged in parallel. The covering body 433 covers the periphery of the water pipe 431 and the heating pipe 432. The two ends of the water pipe 431 are respectively provided with cold water inlets 4311 and the hot water outlet 4312 , the heat pipe 432 is electrically connected to the control circuit board 6 , and the thermostat 434 is installed on the covering body 433 and is electrically connected to the control circuit board 6 . The water pipe 431 is located on the periphery of the heating pipe 432 , and the covering body 433 is formed on the periphery of the water pipe 431 and the heat pipe 432 by metal die-casting.

5 to 7, the milk powder box 11 includes a bottom plate 111, a top cover 112, and a side wall 113 between the bottom plate 111 and the top cover 112, the bottom plate 111 of the milk powder box 11 is provided with a powder outlet port 1111. The milk powder quantitative mechanism 12 includes a quantitative scoop 13 , a powder mixer 14 and a driving assembly 15 . The quantitative scoop 13 is installed on the outside of the bottom plate 111 of the milk powder box 11, the quantitative scoop 13 includes a scoop body 131 and a scoop bar 132 connected with the scoop body 131, the surface of the scoop body 131 corresponds to the The powder outlet 1111 of the milk powder box 11 is provided with a spoon cavity 1311 , and the end of the spoon rod 132 is combined with the driving assembly 15 . The powder mixing device 14 includes a powder mixing rod 141 and a linkage shaft 142 connected to the powder mixing rod 141, the powder mixing rod 141 is attached to the inside of the bottom plate 111 of the milk powder box 11, and the linkage The bottom end of the shaft 142 protrudes downwards to the outside of the bottom plate 111 of the milk powder box 11 and is combined with the drive assembly 15, the drive assembly 15 is electrically connected with the control circuit board 6, and the control circuit board 6 is electrically connected to the drive assembly 15. Under the control of the board 6, the driving assembly 15 drives the powder mixing rod 141 to rotate around the axis of the interlocking shaft 142 to send the milk powder to the scoop chamber 1311 of the quantitative scoop 13 and scrape it off, and at the same time drive the quantitative scoop 13 rotates around the axis of the spoon rod 132 to send the milk powder in the spoon cavity 1311 to the mixing bin 21 of the milk powder brewing device 2 . The axis of the spoon rod 132 is parallel to the bottom plate 111 of the milk powder box 11 , and the axis of the linkage shaft 142 is perpendicular to the bottom plate 111 .

Described milk powder quantitative supply device 1 also comprises a support 16, and described support 16 is arranged on the outside of the bottom plate 111 of described milk powder box 11 and forms a receiving chamber 17 with the bottom plate 111 of described milk powder box 11, and described quantitative scoop The spoon body 131 of 13 is disposed in the receiving cavity 17 , and the bracket 16 is provided with an opening 161 facing the powder outlet 1111 of the milk powder box 11 .

The scoop body 131 of the quantitative scoop 13 is spherical as a whole, and the number of the scoop cavities 1311 is two and arranged opposite to each other. When facing, the other one of the two scoop cavities 1311 is facing the opening 161 of the bracket 16 .

The driving assembly 15 includes a motor 151 , a first bevel gear 152 , a first spur gear 153 , a transmission spur gear 154 , a second spur gear 155 and a second bevel gear 156 . The first bevel gear 152 and the first spur gear 153 are coaxially arranged and driven to rotate by the motor 151, the second spur gear 155 is connected with the end of the spoon bar 132, and the second spur gear 155 is in transmission connection with the first spur gear 153 through the transmission spur gear 154 , and the second bevel gear 156 is connected with the bottom end of the linkage shaft 142 and meshes with the first bevel gear 152 . Driven by the motor 151, the quantitative scoop 13 and the mixing rod 141 can be driven to rotate around two mutually perpendicular axes respectively.

The drive assembly 15 also includes an upper shell 157 and a lower shell 158, the upper shell 157 and the lower shell 58 are combined to form a housing space, the motor 151, the first bevel gear 152, the first spur gear 153, the transmission spur gear 154 and the second bevel gear 156 are disposed in the accommodating space.

Further, the milk powder quantitative supply device 1 further includes a counter 18 for recording the number of rotations of the quantitative scoop 13 . In this embodiment, the counter 18 is a push-type counting switch with a pressing rod 181, and a push-type counting switch that matches the pressing rod 181 of the push-type counting switch is provided on the peripheral surface of the second bevel gear 156. Limiting groove 1561.

The top 1421 of the interlocking shaft 142 is cross-shaped with inconsistent width, and the bottom surface of the powder mixing rod 141 is provided with a cross-shaped groove matching the top of the interlocking shaft 142, so that the powder mixing rod The initial installation position of 141 on the linkage shaft 142 covers the powder outlet 1111 of the milk powder box 11 .

The inside of the top cover 112 of the milk powder box 11 extends toward the bottom plate 111 of the milk powder box 11 with a plurality of ribs 1121, and the ribs 1121 cooperate with the powder mixing rod 141 to mix the milk powder in the milk powder box 11. Break up.

8 to 10, the mixing chamber 21 includes a funnel 25, a funnel cover 26 and a filter baffle 27, the top of the funnel 25 is provided with an opening 251, and the bottom of the funnel 25 is provided with the liquid outlet 24. The filter baffle 27 is obliquely arranged in the funnel 25, and the funnel 25 includes an upper funnel 252 located on the upper side of the filter baffle 27 and a lower funnel 253 located on the lower side of the filter baffle 27 , the powder inlet 22 is arranged on the funnel cover 26, the filter baffle 27 is facing the powder inlet 22 and is provided with a downwardly concave milk powder retention recess 271, and the milk powder retention recess 271 is provided with several The sieve hole 272, the water inlet 23 is arranged on the upper part 252 of the funnel, so that the water entering the mixing chamber 21 from the water inlet 23 flushes against the upper part of the filter baffle 27 and then flows back through the milk powder retention recess 271 The funnel cover 26 is set on the top of the funnel 25, and is surrounded by the upper part of the funnel 252 and the filter baffle 27 to form a brewing funnel for milk powder and hot water to mix in the brewing funnel .

Preferably, the area of the orthographic projection of the milk powder retention recess 271 on the funnel cover 26 is larger than the area of the powder inlet 22 .

In order to make milk powder and hot water mix more quickly and evenly, preferably, the included angle between the filter baffle 27 and the horizontal plane ranges from 30 degrees to 60 degrees. The projections of the water inlet 23 and the powder inlet 22 on the plane where the liquid outlet 24 is located are staggered.

The funnel lower part 253 of the funnel 25 is facing the milk powder retention recess 271 with an inclined wall, so that the milk mixed in the milk powder retention recess 271 flows to the liquid outlet 24 through the inclined wall.

Referring to Figures 1 to 3, the automatic milk dispenser further includes a casing 7, the water tank 3 is arranged on the back of the casing 7 and combined with the casing 7, the milk powder quantitative supply device 1, the milk powder brewing device 2. The hot water supply device 4 , the control board 5 and the control circuit board 6 are all arranged in the casing 7 .

The casing 7 includes a base 71, a base frame 72, a main body 73, a mask 74, a left cover 75 and a right cover 76, the base 71 is detachably mounted on the underside of the base frame 72, the main body 73 and The water tank 3 is installed on the base frame 72, the left cover 75 and the right cover 76 are respectively combined on both sides of the main body 73, the face shield 74 is arranged on the top of the main body 73, and the milk powder box 11 is installed inside the mask 74 .

Further, the automatic milk dispensing machine also includes a tray 8 for placing feeding bottles, the tray 8 is detachably installed on the outside of the casing 7, the tray 8 is provided with a buckle 81, the machine A plurality of buttonholes 77 are arranged at intervals along the vertical direction on the outer side of the shell 7, and the tray 8 is installed at a predetermined height position by correspondingly buttoning the buttonholes 77 corresponding to the button positions 81 . By providing a plurality of buttonholes 77, the installation height of the tray 8 can be adjusted to accommodate feeding bottles of different heights.

The automatic milk dispenser also includes a milk powder box position detection switch 91 and a mixing bin position detection switch 92 , both of which are electrically connected to the control circuit board 6 . The automatic milk dispenser also includes an indicator light 93, which is installed on the side of the mixing bin 21 and shines downward. The automatic milk dispensing machine also includes a water level detector 94 , and the water level detector 94 is arranged at the lower part of the outer side of the water tank 3 .

The utility model is not limited to the above embodiments, and various changes can be made under the technical contents disclosed in the above embodiments. All equivalent structural transformations made by using the description and drawings of the utility model, or directly or indirectly used in other related technical fields, are all included in the patent protection scope of the utility model in the same way.

Claims (10)

1. a milk powder weigh feeder, it is characterized in that, described milk powder weigh feeder comprises milk powder box and the milk powder quantitative mechanism for quantitatively being taken out by the milk powder in described milk powder box, described milk powder box comprises base plate, top cover, and the sidewall between described base plate and top cover, the base plate of described milk powder box is provided with meal outlet, described milk powder quantitative mechanism comprises quantifying spoon, breading device and driven unit, described quantifying spoon installs the outside of the base plate of described milk powder box, the spoon bar that described quantifying spoon comprises spoonful body and is connected with described spoon body, the meal outlet of the corresponding described milk powder box in surface of described spoon body is provided with a spoonful chamber, the end of described spoon bar combines with described driven unit, the couple axle that described breading device comprises breading bar and is connected with described breading bar, described breading bar fits in the inner side of the base plate of described milk powder box, the bottom of described couple axle extend out to the outside of the base plate of described milk powder box downwards and combines with described driven unit, described driven unit drives described breading bar to rotate around the axis of described couple axle milk powder delivered to the spoon chamber of quantifying spoon and to strike off, drive described quantifying spoon to rotate will deliver to assigned address in described spoon chamber around the axis of described spoon bar simultaneously.

2. milk powder weigh feeder as claimed in claim 1, it is characterized in that, described milk powder weigh feeder also comprises a support, described is set up in the outside of the base plate of described milk powder box and surrounds formation one host cavity with the base plate of described milk powder box, the spoon body of described quantifying spoon is located in described host cavity, and described support is just provided with opening to the meal outlet of described milk powder box.

3. milk powder weigh feeder as claimed in claim 2, it is characterized in that, the spoon body entirety of described quantifying spoon is spherical in shape, the quantity in described spoon chamber is two and in being oppositely arranged, when described two spoon chambeies one of them and described milk powder box meal outlet just pair time, the opening of described two spoon chambeies another and described support is wherein just right.

4. milk powder weigh feeder as claimed in claim 1, it is characterized in that, the axis of described spoon bar is parallel with the base plate of described milk powder box, and the axis of described couple axle is vertical with described base plate.

5. milk powder weigh feeder as claimed in claim 1, it is characterized in that, described driven unit comprises motor, the first bevel gear, the first spur gear, transmission spur gear, the second spur gear and the second bevel gear, described first bevel gear and the first spur gear arrange in coaxial and drive rotation by described motor, described second spur gear is connected with the end of described spoon bar, described second spur gear is connected with described first Spur Gear Driving through described transmission spur gear, and described second bevel gear is connected with the bottom of described couple axle and engages with described first bevel gear.

6. milk powder weigh feeder as claimed in claim 5, it is characterized in that, described milk powder weigh feeder also comprises the counter for recording described quantifying spoon rotating cycle.

7. milk powder weigh feeder as claimed in claim 6, it is characterized in that, described counter is a push type counter switch with pressing lever, and the side face of described second bevel gear is provided with the stopper slot matched with the pressing lever of described push type counter switch.

8. milk powder weigh feeder as claimed in claim 1, it is characterized in that, the top of described couple axle is the inconsistent cross of width, the bottom surface of described breading bar is provided with the cross groove matched with the top of described couple axle, is covered by the meal outlet of described milk powder box to make the initial makeup location of described breading bar on described couple axle.

9. milk powder weigh feeder as claimed in claim 1, is characterized in that, the inner side of the top cover of described milk powder box is extended with multiple rib towards the base plate of described milk powder box, and described rib matches to be broken up by the milk powder in milk powder box with described breading bar.

10. an automatic milk compounding machine, is characterized in that, described automatic milk compounding machine comprises the milk powder weigh feeder as described in any one in claim 1 to 9.