CN2539460Y

CN2539460Y - Automatic device for pouring boiling water on coffee powder for coffee maker

Info

Publication number: CN2539460Y
Application number: CN 02209573
Authority: CN
Inventors: 洪昊雲
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-04-15
Filing date: 2002-04-15
Publication date: 2003-03-12
Anticipated expiration: 2012-04-15

Abstract

The utility model relates to an automatic infusing device of the coffee maker, comprising a base plate, a bean-grinding mechanism, a filtration and infusion mechanism, a driving device and a water supply mechanism. The utility model is characterized in that the base plate is integrated with a component comprising a straight flute, a short circular arc groove and a long circular arc groove; the bean-grinding mechanism comprises a grinding device, a hopper and a scraper for coffee grounds; the filtration and infusion mechanism comprises a filter cylinder supported by the bottom end of the hopper; a filter screen is positioned in the cylinder body and a slide shaft is positioned on the outer wall of the cylinder body; the end of a piston is wedged in the filter cylinder; the driving device comprises a driving motor and a reduction gear set; a driven rotary table and a continuous moving rotary table are sleeved in the reduction gear set; a short poking arm, a braking block, and a positioning steel ball are positioned on the continuous moving rotary table; a long poking arm is positioned on the driven rotary table; a blocking-bar is positioned on the hemline of the long arc-shaped groove; a compression bar is positioned on the long poking arm; a semicircle defect groove is positioned on the check plate; a continuous moving plate is connected with the braking block and a sliding seat; a pumping motor of the water supply mechanism is suspendedly positioned above a water storage tank; a boiler is fixed to the base plate; a water supply pipe and the water storage tank are communicated with the water inlet hole of the boiler; a hot water pipe and the pipe joint of the boiler are pivoted with a piston; a vapor pipe is pivoted with the pipe joint and a vapor nozzle. The utility model has the advantages of good quality of the infused coffee and convenient application.

Description

The automatic coffee making device of coffee machine

One, technical field:

The utility model relates to kitchen utensils, relates in particular to a kind of automatic coffee making device of coffee machine.

Two, background technology:

The automatic coffee machine of commonly using, the poor stability of its continued operation, the therefore influence quality of infusing coffee, and cause easily breaking down increases the probability of maintenance, in addition, its fetch long price and keep in repair numerous and diverse, trouble.

Three, summary of the invention:

In view of this, the purpose of this utility model is for overcoming the existing above-mentioned shortcoming of the automatic coffee machine of commonly using, and provide a kind of automatic coffee making device of coffee machine, it can carry out coffee bean in regular turn automatically and grind, annotates towards hot water and the operating process that extrudes, moves back slag, resets, and finishes the operation that brews of single cup of coffee, and can implement repeatedly continuously, and good stability, easy to use, reduce maintenance rate, improve the quality that brews of coffee.

For solving above-mentioned technical problem, the utility model is taked following technical scheme.

The automatic coffee making device of the utility model coffee machine, it is made of substrate, bean milling machine structure, filter impact machine structure, driving mechanism, water supply mechanism, described substrate is fixed on coffee machine casing inside, and substrate surface is provided with for each mechanism assembly and holds an oblique straight trough, a short arc groove and a long arc groove of establishing; Described bean milling machine structure by mill, funnel, and the coffee grounds scraper plate constitute, this mill is fixed on the moderate place of substrate apical margin, this funnel is located at mill discharge bottom end place, and the funnel one side root edge tip is provided with the coffee grounds scraper plate; Described filter impact machine structure is located at substrate one side, it is provided with a filter cylinder, but the frame of barrel port axial wobble holds in the funnel bottom and locates, be provided with a filter screen in this cylindrical shell, this filter screen is set in the cylindrical shell after wearing spring by pole, cylinder body outer wall is connected with a slide-bar, this slide-bar axle pivot is at the short arc groove of substrate, tube bottom side edge articulates the coffee output duct, tube bottom surface, the end is connected with a pair of flat support arm of stretching, this is provided with a rocking arm to arm room tip axle, this rocking arm one end becomes the tip knot of leverage with filter screen pole bottom, pin down between substrate and filter cylinder pole and be provided with an extension spring, and the corresponding contract of a piston base is gone into filter cylinder, and the upper end that can from top to bottom derive the cylindrical shell of hot water is nested with the lock of spring and puts in the slide bottom surface, and the lock of this slide slip is put in the oblique straight trough of substrate; Described driving mechanism is located at the substrate another side, it is made of CD-ROM drive motor and train of reduction gears, the axle of the last bridle joint gear of train of reduction gears is arranged with a driven rotating disk and an interlock rotating disk from inside to outside, the extension of interlock rotating disk outer rim is provided with a short arm and the brake block dialled, its card is provided with more than one positioning ball, driven rotating disk outer rim extension is provided with a long arm of dialling, its card and interlock rotating disk positioning ball corresponding position are provided with two circular hole clippings about the concentric circles appropriate intervals, one pin two ends pivot goes out substrate and is locked in oval arc bottom land edge place, the length that one end of one depression bar is worn the long arc groove of pivot substrate and is locked in driven rotating disk is dialled on the arm, one check plate, one bottom edge is provided with a semicircle short slot, plate body in addition end shore by the torsion spring and shaft tip at short arc groove one side of substrate, one interlock plate two ends are connected to the brake block and the slide of interlock rotating disk, and two touch switch are locked in respectively on the substrate at place, bottom, interlock rotating disk both sides; Described water supply mechanism is provided with a storage tank, this storage tank is located at coffee machine casing inside bottom, Water-pumping motor is hung on the storage tank top and suitably highly locates, the electrothermal boiler is fixed on substrate and closes on filter impact machine structure piston place, water supply conduit one end is plugged on storage tank, the other end turns on place, boiler feed water hole behind Water-pumping motor, boiler apopore place is equipped with pipe joint, hot water conduit's one end is articulated in pipe joint, end articulates piston through a magnetic valve in addition, steam conduit one end is articulated in pipe joint, and end is articulated in steam nozzle through a magnetic valve in addition.

For solving the problems of the technologies described above, the utility model can also be taked following technical measures.

The automatic coffee making device of aforesaid coffee machine, wherein the screw hole that is provided with by correspondence by plate shape body of heater, cover plate, leakage washer, electric heating piece, outer panel of boiler is sealed constitutes, wherein, plate shape body of heater capping end joint face is concaved with Qian shape water channel and leakage washer caulking groove, this water channel is located at half place of joint face, move into several layers back and forth with semicircle path ecto-entad, extend in joint face again and carry out the extension of correspondingly-shaped in double place mutually, this water channel origin or beginning is provided with an inlet opening, and the terminal corresponding position of cover plate and water channel is provided with an apopore.

The automatic coffee making device of aforesaid coffee machine, wherein half place is provided with an above temperature-sensitive sticker to boiler in the inlet opening, with the heating again of control electric heating piece.

The utility model is rational in infrastructure, can implement repeatedly continuously, and is easy to use, satisfactory for result, reaches design purpose.

Four, description of drawings:

Fig. 1 is the utility model three-dimensional appearance structural representation.

Fig. 2 is the utility model filter impact machine structure and water supply mechanism structural representation.

Fig. 3 is the utility model filter impact machine structure and driving mechanism structure decomposing schematic representation.

Fig. 4 decomposes the side cross-sectional schematic for the utility model boiler structure.

Fig. 5 is the utility model boiler combining structure schematic side view.

Fig. 6 is the utility model shell plate shape saddle joint face end schematic diagram.

Fig. 7 starts preceding view for the utility model filter impact machine structure.

Fig. 8 is preceding view for the utility model driving mechanism starts.

Fig. 9 starts the back view for the utility model filter impact machine structure.

Fig. 10 starts the back view for the utility model driving mechanism.

Five, the specific embodiment:

Consult shown in Fig. 1,2,3, the automatic coffee making device of the utility model coffee machine, it is made of substrate 10, bean milling machine structure, filter impact machine structure, driving mechanism, water supply mechanism, described substrate 10 is fixed on the inner appropriate location of coffee machine casing, and substrate 10 plate faces are provided with for each mechanism assembly and hold oblique straight trough 11, one a short arc groove 12 and a long arc groove 13 of establishing; Described bean milling machine structure is made of mill 20, funnel 21 and coffee grounds scraper plate 22, and this mill 20 is fixed on the moderate place of substrate 10 apical margins, and this funnel 21 is located at mill 20 discharge bottom end places, and the funnel 21 1 side root edge tips are provided with coffee grounds scraper plate 22; Described filter impact machine structure is located at substrate one side, it is provided with a filter cylinder 30, but the frame of barrel port axial wobble holds in the funnel bottom and locates, be provided with a filter screen 31 in this cylindrical shell, this filter screen 31 is set in the cylindrical shell after wearing spring by pole 32, cylinder body outer wall is connected with a slide-

bar

33,33 pivots of this slide-bar are at the short arc groove 12 of substrate 10, tube bottom side edge articulates coffee output duct b and is connected with a pair of flat support arm 34 of stretching, this is provided with a rocking arm 35 to arm room tip axle, these rocking arm 35 1 ends become the tip knot of leverage with filter screen pole 32 bottoms,

substrate

10 and 32 of filter cylinder 30 poles pin down and are provided with an extension spring 36, the corresponding contract in one piston, 37 bottoms is gone into filter cylinder 30, and the lock that the upper end that can from top to bottom derive the cylindrical shell of hot water is nested with spring 38 puts in slide 39 bottom surfaces, and the lock of this slide slip is put in substrate 10 oblique straight troughs 11; Described driving mechanism is located at substrate 10 another sides, it is made of CD-ROM drive motor 40 and train of reduction gears 41, the axle of the last bridle joint gear of train of reduction gears is arranged with a driven rotating disk 42 and an interlock rotating disk 43 from inside to outside, the extension of interlock rotating disk 43 disk body outer rims is provided with a short arm 431 and the brake block 432 dialled, its card is provided with more than one positioning ball 433, in addition driven rotating disk 42 disk body outer rims extension is provided with a long arm 421 of dialling, its card and interlock rotating disk positioning ball 433 corresponding positions are provided with two circular hole clippings 422 about the concentric circles appropriate intervals, 423, one pin, 44 two ends pivots go out substrate 10 and are locked in long arc groove 13 root edge places, the length that one end of one depression bar 45 is worn the long arc groove 13 of pivot substrate and is locked in driven rotating disk 42 is dialled on the arm 421, one check plate, 46 plate bodys, one bottom edge is provided with a semicircle short slot 461, plate body in addition end shore by torsion spring 462 and shaft tip at substrate 10 short arc grooves 12 1 sides, one interlock plate, 47 two ends are connected to the brake block 432 and the slide 39 of interlock rotating disk 43, two touch switch 48,49 are locked in respectively on the substrate at place, bottom, interlock rotating disk 43 both sides, are used for controlling the counter-rotating of motor respectively and stopping; Described water supply mechanism (Fig. 1, shown in Figure 4) be provided with a storage tank 51, this storage tank 51 is located at coffee machine casing inside bottom, Water-pumping motor 52 is hung on storage tank 51 tops and suitably highly locates, electrothermal boiler 50 is fixed on piston 37 places that substrate closes on filter impact machine structure, water supply conduit 53 1 ends are plugged on storage tank 51, end turns on place, boiler feed water hole behind Water-pumping motor 52 in addition, and boiler apopore place is equipped with pipe joint 54, hot water conduit's 55 1 ends are articulated in pipe joint 54, end articulates piston 37 through a magnetic valve 56 in addition, steam conduit 57 1 ends are articulated in pipe joint 54, and end is articulated in steam nozzle 59 through a magnetic valve 58 in addition.

Consult shown in Figure 1, the automatic coffee making device of the utility model coffee machine, the function key of its body guidance panel a is that power supply control starts, the action relationships of each mechanism assembly, to brew a cup of Java is example: before starting (Fig. 3, Fig. 7, shown in Figure 8), this filter cylinder 30 is by interlock rotating disk brake block 432 pushing tow slide-bars 33, and nozzle is aimed at funnel 21 location, the positioning ball 433 of interlock rotating disk fastens in the driven rotating disk 42 right side hole clippings 423, and slide 39 is shored oblique straight trough 11 highest orders by interlock plate 47; Start back (Fig. 2, Fig. 3, Fig. 7, shown in Figure 8) coffee bean quantitatively falls into mill 20 automatic pulverizes with timing mode, and slip into filter cylinder 30 through funnel 21, at this moment interlock rotating disk 43 drives the inverse time rotation together of driven rotating disk 42, in the rotation process, filter cylinder 30 is by the pulling force of extension spring 36 and the block of short arc groove 12, XianCheng's mouth end is aimed at piston 37 bottoms and is swung the location, the check plate 46 semicircle short slot end bottoms block filter cylinder slide-bar 33, then piston 37 is fallen with slide and is pressed into filter cylinder, and carry out quantitative hot water by the coffee powder in 55 pairs of filter cylinders of hot water conduit of boiler and dash the notes operation, promptly discharge through brewing the coffee of finishing by the coffee output duct b compression that the filter cylinder root edge is articulated, at this moment interlock rotating disk 43 continues the inverse time rotation with driven rotating disk 42, when depression bar 45 arrives on the long arc groove 13 ora terminalis along with long driving lever 421 row, driven rotating disk 42 promptly is forced to stop operating, 43 continuation inverse times of interlock rotating disk go to its positioning ball 433 and only head into driven rotating disk left side hole clipping 422, like this, top, brake block 432 edges and touch switch 48, drive driven rotating disk 42 clockwise directions revolution action once more and drive interlock rotating disk 43, in turning course, at first piston 37 will break away from filter cylinder 30 by interlock plate 47 jackings in company with slide one, and then depression bar 45 continues 32 risings of compressing rocking arm 35 interlock filter screen poles, coffee grounds is ejected filter cylinder, then continue to change the brake block 432 jacking check plates 46 in advancing, and the pushing tow slide-bar 33 of taking advantage of a situation swings to force filter cylinder 30 to begin to reset, this depression bar 45 also begins to oppress rocking arm 35 jacking filter screens 31 to the eject coffee grounds concordant with the filter cylinder peristoma simultaneously, and by scraper plate 22 thorough scraped clean, when depression bar 45 row supports long arc groove 13 root edges, driven rotating disk 42 promptly is forced to stop operating, the then lasting clockwise direction of interlock rotating disk 43 goes to its positioning ball 433 and only heads into driven rotating disk right side hole clipping 423, positioning ball 433 heads into the commentaries on classics distance of right side hole clipping 423 from left side hole clipping 422, slide-bar 33 is pushed arrives to short arc groove 12 ora terminalis, make filter cylinder 30 reply original position, and the filter screen 31 in the related filter cylinder suitably descends, the space is provided for next splendid attire coffee powder, the short arm 431 proper compressing touch switch of dialling stop all actions, promptly finish the once reciprocal process of single coffee automatic coffee making operation, and then can be for continued operation enforcement repeatedly.

Consult Fig. 2, shown in Figure 5, the automatic coffee making device of the utility model coffee machine, its water supply installation cooperates body panel feature key option, and the switch by Water-pumping motor 52 control water supply flow sizes and

magnetic valve

56,58 paths reaches and supplies with hot water or steam respectively.As: during the supplying high temperature steam, Water-pumping motor 52 valves dwindle the water outlet bore, slow down water supply flow, 56 one-tenth path blockade states of hot water conduit's magnetic valve, then become low discharge to continue to inject cold water in boiler, cold water is fully heated back formation steam and is derived by steam nozzle 59 in boiler; When desiring supplying high temperature hot water, the valve of Water-pumping motor 52 promptly suitably amplifies the water outlet bore, to increase water supply flow, 58 one-tenth path blockade states of the magnetic valve of steam conduit, become the injection cold water in boiler 50 that continues of big flow, cold water is suitably heated the hot water that the back forms needs temperature in boiler, and imports in the filter cylinder via piston 37.

Consult Fig. 2, shown in Figure 4, the automatic coffee making device of the utility model coffee machine, water supply mechanism is used for the double electrothermal boiler 50 of doing hot-water supply and steam, it is by plate shape body of heater 501, cover plate 502, leakage washer 503, electric heating piece 504, the sealed formation of screw hole h that outer panel 505 is provided with by correspondence, wherein, as Fig. 4, shown in Figure 6, plate shape body of heater 501 capping end joint faces are concaved with Qian shape water channel 506 and leakage washer caulking groove 507, this water channel 506 is located at half place of joint face, move into several layers back and forth with semicircle path ecto-entad, extend in joint face again and carry out the extension of correspondingly-shaped in double place mutually, this water channel origin or beginning is provided with an end inlet opening c, cover plate 502 is provided with an apopore d with the terminal corresponding position of water channel, this boiler is provided with an above temperature-sensitive sticker e, temperature-sensitive sticker e is existing commercially available prod, inlet opening c holds half one with control, when the cold water that injects produces temperature reduction variation in boiler feed water hole c half one of holding, by the appropriate intervals area between the halves water channel, electric heating piece 504 can be brought into play in good time and add thermal effect again, make water outlet end half one maintain the state of temperature of predetermined set, and then guarantee that hot water or steam temperature supply are stable.This boiler structure, wherein plate shape body of heater 501 appearances can be established thermal insulation layer by outer panel 505 folders, to strengthen heat insulation effect.

The utility model has the advantages that molar behavior is certain, repeatable operation is stable, boiler can reach the effect of stable heating, the quality better of infusing coffee.

The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.

Claims

1, a kind of automatic coffee making device of coffee machine, it is characterized in that, constitute by substrate, bean milling machine structure, filter impact machine structure, driving mechanism, water supply mechanism, described substrate is fixed on coffee machine casing inside, and substrate surface is provided with for each mechanism assembly and holds an oblique straight trough, a short arc groove and a long arc groove of establishing; Described bean milling machine structure is made of mill, funnel and coffee grounds scraper plate, and this mill is fixed on the moderate place of substrate apical margin, and this funnel is located at mill discharge bottom end place, and the funnel one side root edge tip is provided with the coffee grounds scraper plate; Described filter impact machine structure is located at substrate one side, it is provided with a filter cylinder, but the frame of barrel port axial wobble holds in the funnel bottom and locates, be provided with a filter screen in this cylindrical shell, this filter screen is set in the cylindrical shell after wearing spring by pole, cylinder body outer wall is connected with a slide-bar, slide-bar axle pivot is at the short arc groove of substrate, tube bottom side edge articulates the coffee output duct, tube bottom surface, the end is connected with a pair of flat support arm of stretching, this is provided with a rocking arm to arm room tip axle, this rocking arm one end becomes the tip knot of leverage with filter screen pole bottom, pin down between substrate and filter cylinder pole and be provided with an extension spring, and the corresponding contract of a piston base is gone into filter cylinder, and the upper end that can from top to bottom derive the cylindrical shell of hot water is nested with the lock of spring and puts in the slide bottom surface, and the lock of this slide slip is put in the oblique straight trough of substrate; Described driving mechanism is located at the substrate another side, it is made of CD-ROM drive motor and train of reduction gears, the axle of the last bridle joint gear of train of reduction gears is arranged with a driven rotating disk and an interlock rotating disk from inside to outside, the extension of interlock rotating disk outer rim is provided with a short arm and the brake block dialled, its card is provided with more than one positioning ball, driven rotating disk outer rim extension is provided with a long arm of dialling, its card and interlock rotating disk positioning ball corresponding position are provided with two circular hole clippings about the concentric circles appropriate intervals, one pin two ends pivot goes out substrate and is locked in oval arc bottom land edge place, the length that one end of one depression bar is worn the long arc groove of pivot substrate and is locked in driven rotating disk is dialled on the arm, one check plate, one bottom edge is provided with a semicircle short slot, plate body in addition end shore by the torsion spring and shaft tip at short arc groove one side of substrate, one interlock plate two ends are connected to the brake block and the slide of interlock rotating disk, and two touch switch are locked in respectively on the substrate at place, bottom, interlock rotating disk both sides; Described water supply mechanism is provided with a storage tank, this storage tank is located at coffee machine casing inside bottom, Water-pumping motor is hung on the storage tank top and suitably highly locates, the electrothermal boiler is fixed on substrate and closes on filter impact machine structure piston place, water supply conduit one end is plugged on storage tank, the other end turns on place, boiler feed water hole behind Water-pumping motor, boiler apopore place is equipped with pipe joint, hot water conduit's one end is articulated in pipe joint, end articulates piston through a magnetic valve in addition, steam conduit one end is articulated in pipe joint, and end is articulated in steam nozzle through a magnetic valve in addition.

2, automatic coffee making device according to the described coffee machine of claim 1, it is characterized in that, described boiler is provided with plate shape body of heater, cover plate, leakage washer, electric heating piece, outer panel, the sealed formation of screw hole that is provided with by correspondence, wherein, plate shape body of heater capping end joint face is concaved with Qian shape water channel and leakage washer caulking groove, this water channel is located at half place of joint face, move into several layers back and forth with semicircle path ecto-entad, extend in joint face again and carry out the extension of correspondingly-shaped in double place mutually, the water channel origin or beginning is provided with an inlet opening, and the terminal corresponding position of cover plate and water channel is provided with an apopore.

According to the automatic coffee making device of the described coffee machine of claim 2, it is characterized in that 3, half place is provided with an above temperature-sensitive sticker to described boiler in the inlet opening, with the heating again of control electric heating piece.