The assembly for creating milk foam of motor direct-drive
Technical field
The present invention relates to a kind ofly prepare the utensil of liquid foam, particularly a kind ofly milk-based fluid is heated or do not heated, the home appliances that stirs or get blisters from milk-based fluid.
Technical background
Assembly for creating milk foam is a kind of electric device to the foaming of milk liquid.Owing to relate to heating and stirring to milk liquid, a cover electric heater unit should be arranged, a cover rotating stirring device is arranged again.Milk liquid be food, high again to hygienic requirements, existing mode of heating, employing be the mode of indirect, central heater element with milk liquid directly do not contact, need to regulate and control easy, reliable, unlikely overheated again; And more unmanageable be alr mode, general anchor formula or arm stirrer, only play stirring action, and do not have foaming effect, so the eccentric countermeasure set design that is provided with of shaft has been arranged, but simple eccentric shaft design does not still reach good foaming effect, and more scabrous be the sealing problem of turning cylinder.Existing assembly for creating milk foam, that can't accomplish axle envelope does not have leakage fully; So, the design of magnetic agitation has appearred, and by the outer magnetically-actuated effect of container, make the magnetic element rotation in the milk liquid in the container, and become the agitator of indirect drive.Entire container the bottle end fully without any hole or space, thereby solved sealing problem.200580038834.0 of application numbers are called " utensil and the method that are used for preparing from food liquid foam " (publication number CN10105670A, open day 2007-10-17) application for a patent for invention, a kind of like this assembly for creating milk foam is disclosed, this utensil comprises the device of container, support, driving agitator, agitator is positioned in the interior liquid of container, and the agitating device of heater, magnetically-actuated and break the countermeasure set of liquid circulation, the i.e. drive unit in the eccentric magnetic field that is provided with etc.Though it has solved the sealing problem of rotating element, because agitator is high rotating speed rotation, rotating speed is at 2500~4000r.p.m, and the conversion fast constantly of S/N polarity causes the magnetic disorder easily in rotation, and then influence the control of stirring and getting blisters, limited the effect that stirs or get blisters.
Summary of the invention
The objective of the invention is to avoid above-mentioned the deficiencies in the prior art part, and provide a kind of liquid towards milk to make the milk bubble, or heat and do not stir with heating, do not use magnetic element and axle seals well, the assembly for creating milk foam of motor direct-drive simple in structure.
Purpose of the present invention can reach by following measure:
A kind of assembly for creating milk foam of motor direct-drive, comprise bowl cover, the cup body, constitute the interior cup of double container with the cup body, place the Power Block below glass body, the agitator of interior cup the inside, the electrothermal tube and the motor of the beneath face of cup of cup in being installed in, the driving shaft of this motor, be positioned on the vertical axis that is offset to container central authorities, side at the cup body is equipped with control panel, external power is connected in the described Power Block, central authorities at Power Block, part under the electric connector is installed, part on the electric connector supporting with it, then be installed in the bottom center of glass body, when the cup body is set to above the Power Block, the circuit of part connection on part and the electric connector under this electric connector, thereby electrothermal tube and motor in the cup body provide power supply, it is characterized in that
A) in described the cup end of cup, depart from the position of container center, offer an axis hole, the driving shaft of described motor at the bottom of vertically passing glass from this axis hole, enters in the container; By a motor stator, motor is fixedly mounted on the beneath face of cup of interior cup, between motor stator and the driving shaft bearing is installed, a sealing ring is arranged between driving shaft and the axis hole, the sealing circle is an elastic ring with two circles or the above bulge loop of two circles, the interior ring boss of its innermost ring, be high boss shape, with between axis hole and the drive shaft surface, longitudinal axis envelope space sealing lives; And the outer shroud projection on the sealing ring outer shroud, then with between bottom surface at the bottom of the cup and the motor stator, the transverse plane space sealing lives, and constitutes driving shaft two-way axle envelope in longitudinal and transverse two directions;
B) described driving shaft is with an axle sleeve on the axle head of interior cup the inside one end, settles the agitator of stirring usefulness or the agitator of foaming usefulness on axle sleeve;
C) under described cup between face and the electrothermal tube, also be compounded with one with the big or small identical circular aluminium flake in the cup end.
With the beneath face of cup, a transformer that power supply is depressurized to safe voltage is installed also in the above-mentioned cup body.
The agitator of above-mentioned stirring usefulness is a dasher, has a handle ring on its top, and the centre is a trepanning, and the axle sleeve on this trepanning and the described driving shaft axle head closely cooperates, and what extended the agitator both sides is the blade of in-line; The agitator of described foaming usefulness is the agitator of a spiral coil formula, and except handle ring and trepanning with same shape, its outer ring is a spiral coil, is in an annulus of this circle the inside, is fixed in the outer ring of agitator.
On the above-mentioned control panel, be respectively arranged with electrothermal tube and the motor gauge tap of circuit separately.
Between above-mentioned motor and motor stator, be lined with a silica gel pad.
Assembly for creating milk foam of the present invention has following advantage:
1, simple in structure, the axle sealing property is good.Assembly for creating milk foam of the present invention, on the axle envelope problem that solves existing turning cylinder, need not to adopt the complicated mechanical design, also do not need to adopt the mode of magnetically-actuated, only the structure of sealing ring is improved, make the boss shape design of multi-turn projection, just from vertical, on the horizontal both direction, realize dual face seals, thereby guaranteed excellent sealing performance, having a kind of is " an apt word added to clinch the point " design of " turning the foul and rotten into the rare and ethereal " sensation seemingly.
2, get blisters effective, dual-use material.Owing to the eccentric driving shaft that is provided with is arranged, and is motor direct-drive, stopped the defective that magnetic stirs, there is not the magnetic disorder, can directly drive agitator and rotate at a high speed by the high speed rotating of motor, and the good design with agitator of joining, it is effective to get blisters.On assembly for creating milk foam of the present invention, as long as change the pattern of the agitator on the axle sleeve, both it can be used as frothing machine with or mixer usefulness, easy to use, control freely, can heat breaking into the milk bubble, but also normal temperature breaks into the milk bubble; Certainly, also can merely liquid milk be heated.Promptly heat while stirring.
3, add thermally-stabilisedly, avoid overheated.At heat-generating pipe and at glass the end, be compounded with a thicker aluminium flake, the heat of heat-generating pipe passes to the bigger aluminium flake of thermal capacity earlier, passes to interior cup more indirectly, and heat is even, has avoided hot-spot.
4, the shockproof waterproof of motor.Pad between motor and stator is a kind of silica gel sheet, splashes into motor except that preventing that liquid from unexpectedly oozing down, also plays antihunt action, avoids axle envelope and sealing ring on the driving shaft to rotate the vibration influence seepage that is produced because of axle.
Below in conjunction with drawings and Examples the present invention is done further non-limiting narration.
Description of drawings
Fig. 1 is the shrink-fit structure schematic diagram of assembly for creating milk foam of the present invention;
Fig. 2 is the exploded perspective view of assembly for creating milk foam STRUCTURE DECOMPOSITION of the present invention;
Fig. 3 is the schematic diagram (axis hole is eccentric the setting) of a kind of structure of assembly for creating milk foam of the present invention;
Fig. 4 is the schematic diagram (axis hole is eccentric the setting) of the another kind of structure of assembly for creating milk foam of the present invention;
Fig. 5 is the outline drawing of the sealing ring of assembly for creating milk foam of the present invention;
Fig. 6 is the upward view of above-mentioned sealing ring;
Fig. 7 is the right view of above-mentioned sealing ring;
Fig. 8 is the front view of above-mentioned sealing ring;
Fig. 9 is the motor of assembly for creating milk foam of the present invention and the structural relation schematic diagram of interior cup;
Figure 10 is the structural representation of the hermetic unit of above-mentioned assembly for creating milk foam motor;
Figure 11 is the partial enlarged drawing of above-mentioned Figure 10;
Figure 12 is the outline drawing that stirs the agitator of usefulness;
Figure 13 is the front view of the agitator of above-mentioned stirring usefulness;
Figure 14 is the vertical view of the agitator of above-mentioned stirring usefulness;
Figure 15 is the outline drawing of agitator of usefulness of getting blisters;
Figure 16 is the front view of the agitator of the above-mentioned usefulness of getting blisters;
Figure 17 is the vertical view of the agitator of the above-mentioned usefulness of getting blisters.
Among each figure, the 1st, bowl cover, the 2nd, glass body, the 21st, silica gel sealing ring, the 3rd, interior cup, the 31st, at the bottom of glass, the 310th, axis hole, the 4th, axle sleeve, the 51st, the agitator of stirring usefulness, the 510th, the handle ring of this agitator, the 511st, its trepanning, 512,512 ' is its blade, the 52nd, and the agitator of the usefulness of getting blisters, the 520th, the handle ring of this agitator, the 521st, its trepanning, the 522nd, its spiral coil, the 523rd, the circle ring in the spiral coil, the 6th, sealing ring, the 60th, the interior ring boss of sealing circle, the 61st, the outer shroud projection of sealing circle, the 7th, electrothermal tube, the 8th, aluminium flake, the 9th, motor, the 91st, the driving shaft of motor, the 910th, the axle head of driving shaft, the 92nd, motor stator, the 921st, the silica gel pad on the motor, the 93rd, motor bearings, the 10th, motor fixing seat, the 11st, control panel, the 12nd, part on the electric connector, the 13rd, glass bottom, the 14th, part under the electric connector, the 15th, handle, the 16th, Power Block, the 17th, transformer.
The specific embodiment
Make the assembly for creating milk foam of a two formulas of structure as shown in Figure 3, Figure 4 with stainless steel.This assembly for creating milk foam is divided into two big parts: the cup on top and the Power Block of bottom.The cup on top comprises, constitute the stainless steel cup of a bilayer by cup body 2 and interior cup 3, and bowl cover 1 is arranged at the top, by a silica gel sealing ring 21, bowl cover 1 fastens with the upper edge hole of interior cup 3, bowl cover 1 can be made transparent lid with lucite, and handle 15 and control panel 11 are equipped with in the side of cup body 2.The cup on assembly for creating milk foam top and the Power Block of bottom are a kind of sleeve structures as shown in Figure 1, adopt the existing the sort of electric connector of electric teapot, part 12 is placed in a glass body bottom in the electrical connection, a cup bottom 13 is arranged at cup body bottom, and under the electric connector part 14 be installed in Power Block 16 above, the annulus that is raised with a platform shape; When being set to down above the part when last, both circuit are connected, and are installed in down the external power circuit in the part, just are connected in the part, can spend rotation on plane 360 when putting for upper and lower, and not influence the connection of circuit.Below the cup transformer is installed in the cup body, power supply is depressurized to the safe voltage of 9V.Shown in the structure explosive view of Fig. 2, assembly for creating milk foam is made up of following part; Under the outer surface at interior glass 3 the cup end 31, compound successively lastblock aluminium flake 8, with the electrothermal tube 7 of an annular, use a motor stator 92 again, Jiang Yitai be fixed on motor fixing seat 10 the insides motor 9, be installed at the bottom of this glass 31 and aluminium flake 8 below, and, an axis hole 310 that only can pass motor shaft is offered in the center of cup in departing from, and the driving shaft 91 of this motor passes this axis hole 310, on the axle head 910 of the end in entering container, put an axle sleeve 4.Between motor stator 92 and motor 9, also be lined with a silica gel pad 921, infiltrate in the motor in order to prevent top container accidental water leakage, and avoid the shock transfer of motor to influence its sealing to axle envelope place.Between motor stator 92 and driving shaft 91, an axle envelope 93 is installed.Before motor 9 is fixed, with one as Fig. 5-shown in Figure 8, flexible sealing ring 6, overlap the axle 91 of overdriving, and place a face under 310 li of axis holes and the cup, when passing motor stator with screw, when the motor 9 of a 9V micro machine is fixed in glass beneath face, the convergent force of screw, simultaneously sealing circle 6 is compressed, sealing circle 6 is sealing rings of the protruding cup of a tool two circles or multi-turn boss shape, wherein the boss of the interior ring boss 60 of inner face is the highest, the compacted space that up is filled between axle and the axis hole, become another layer shaft seal structure, seal up near the axle surface the axis hole 310 fully, but do not hinder the rotation of axle; And the bulge loop on the outer shroud projection 61 of sealing ring, then with at the bottom of the cup 31 and motor stator 92 between plane space seal up, the liquid that has intercepted 3 li in interior cup fully constitutes the hermetically sealed axle envelope on the longitudinal and transverse direction to external leakage.Above-mentioned these structural relations are seen Fig. 9-shown in Figure 11.
Like this, its driving shaft 91 of driven by motor, depart from from the interior cup cup end 31 container central authorities eccentric position, vertically outstandingly enter container, the agitating device that is constituted for the liquid in the container, is exactly a kind of countermeasure set, can break liquid circulation.On the axle head 910 of driving shaft, put an axle sleeve 4 in the mode of closely cooperating, axle sleeve 4 is adapted to put the agitator of different types.Assembly for creating milk foam of the present invention has two kinds of agitators, can use by turns, and a kind of is the agitator that is used to stir 51 of oar formula, as Figure 12-shown in Figure 14; Another kind is the agitator 52 that the spiral coil formula is used to get blisters, and as Figure 15-shown in Figure 17, the both has a handle ring 510 or 520, and there are a trepanning 511 or 521 in the centre, is used for closely being inserted on the axle sleeve 4 above the axle head 910.The agitator 51 of oar formula is extended with the blade 512,512 ' of in-line, the agitator 52 of spiral coil formula, and its outer ring is a spiral coil 522, the circle the inside is the ring that 523, two circles of an annulus all form a sealing, the center of entangling agitator.During rotation, spiral coil plays the effect of well getting blisters.
Motor 9 is independently with the circuit of electrothermal tube 7 mutually, and its control device is installed in respectively on the control panel 11 separately, can heat respectively or stir, and controls freely.
The purposes of assembly for creating milk foam of the present invention, the one, heat or do not heat, liquid towards milk making the milk bubble, the one, simple liquid towards milk is heated.At different situations and needs, in different ways, its operation principle has following three kinds of situations respectively during use.
1, the normal temperature state breaks into milk bubble with liquid milk: the agitator 52 of the spiral coil formula of the usefulness of will getting blisters, be placed on the axle sleeve 4 of motor driving shaft; Pour the liquid milk that is no more than heap(ed) capacity into, cover bowl cover 1, long pin on ﹠ off switch about 2 seconds, indication Lan Dengliang, motor 9 high speed rotating drive the agitator 52 of getting blisters and carry out liquid towards milk and get blisters.Worked about about 65 seconds, blue lamp extinguishes, and motor stops operating, blinking red lamp, and (red light also extinguishes after about 20 seconds) finished in prompting work.
2, the normal temperature liquid milk is heated: will stir usefulness dasher 51, be placed on the axle sleeve 4, pour the normal temperature liquid milk that is no more than heap(ed) capacity into, cover bowl cover 1, touch-switch once, the red light of indicator lamp and blue lamp light simultaneously, heat-generating pipe 7 is started working and is heated, and motor 9 high speed rotating, drive agitator 51 high speed rotating, make the liquid milk turn, to prevent that liquid milk is at the bottom of overheated at the bottom of the cup, sallow and caking is attached to glass.When the milk temperature reached 60-70 degree centigrade, heat-generating pipe then stopped heating, and agitator 51 stops operating after being rotated further about 20 seconds, and such purpose is to prevent that heat-generating pipe from continuing to heat up, and makes liquid milk overheated and sallow.At this moment, blue lamp extinguishes, blinking red lamp, and prompting work is finished, and after about 20 seconds, red light also extinguishes.
3, with normal temperature liquid milk heating and break into foam: the spiral coil formula agitator 52 of the usefulness of will getting blisters, be placed on the axle sleeve 4, pour the normal temperature liquid milk that is no more than heap(ed) capacity into, cover bowl cover 1, touch-switch once, the red light of indicator lamp and blue lamp light simultaneously, heat-generating pipe work and heating, and motor is high speed rotating also, drive agitator 52 high speed rotating of getting blisters, liquid towards milk is got blisters and is heated.When the milk temperature reaches 60-70 degree centigrade, heat-generating pipe then stops heating, the agitator 52 of getting blisters is rotated further (purpose is to prevent that heat-generating pipe from continue heating up and make the liquid milk overheated sallow), continue to get blisters to keep milk alveolar substance amount, stop operating after about 20 seconds, this moment, blue lamp extinguished, blinking red lamp, prompting work is finished, and after about 20 seconds, red light also extinguishes.
Assembly for creating milk foam of the present invention is applicable to that liquid towards milk heats or do not heat and get blisters, or only is the usefulness of heating.