Detailed description of the invention
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.Better embodiment of the present invention is given in accompanying drawing.But the present invention can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make to disclosure of the present invention understand more thorough comprehensively.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present invention understand usually.The object of term used in the description of the invention herein just in order to describe concrete embodiment, is not intended to be restriction the present invention.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
Such as, a kind of multi-functional curer, comprises curing range, and described curing range comprises baking cylinder, for firing mechanism and for fiery adjustment structure, hot body and hot blast adjustment structure thereof; Baking cavity is provided with in described baking cylinder; Described hot body comprises air-supply arrangement, heat generating component and hot-air channel, described heat generating component is arranged in described hot-air channel, described hot-air channel has hot-blast outlet, described hot-blast outlet is close to described baking cavity and towards in described baking cavity, described air-supply arrangement is used for the hot-air in described hot-air channel to blow to described baking cavity; Described hot blast adjustment structure is connected with described hot body, for regulating the output of described hot body; Described baking cylinder has the second barrel, and the described firing mechanism that supplies arranges some ports, and each described port is towards described second barrel; The fiery adjustment structure of described confession is connected for firing mechanism with described, for regulating the output of the described each described port for firing mechanism.
As shown in Figure 1 and Figure 2, one embodiment of the present of invention, multi-functional curer 10 comprises:
Lapping device 100 and curing range 200; Described lapping device 100 is connected with described curing range 200, and such as, described lapping device 100 is vertically arranged with described curing range 200, and such as, described lapping device 100 is connected to described curing range 200 top.And for example, described lapping device 100 and described curing range 200 horizontally set, and described baking cavity is communicated with described grinding chamber by the feeding channel of described grinding chamber.
Such as, described curing range 200 comprises baking cylinder 210, for firing mechanism 220 and for fiery adjustment structure, hot body 230 and hot blast adjustment structure thereof;
Baking cavity 211 is provided with in described baking cylinder 210;
Described hot body 230 comprises air-supply arrangement 213, heat generating component 232 and hot-air channel 233, described heat generating component 232 is arranged in described hot-air channel 233, described hot-air channel 233 has hot-blast outlet 236, the contiguous described baking cavity 211 of described hot-blast outlet 236 towards in described baking cavity 211, described air-supply arrangement 231 is for blowing to described baking cavity 211 by the hot-air in described hot-air channel 233, such as, described air-supply arrangement 213 is arranged at the side of described hot-air channel 233 away from described hot-blast outlet 236.Such as, described air-supply arrangement is wind wheel, fan or airduct etc.
Described hot blast adjustment structure is connected with described hot body 230, for regulating the output of described hot body 230.
Such as, described baking cylinder 210 has the second barrel 212, and the described firing mechanism 220 that supplies arranges some ports 222, and each described port 222 is towards described second barrel 212.
The fiery adjustment structure of described confession is connected for firing mechanism 220 with described, for regulating the output of the described each described port 222 for firing mechanism 200, such as, controlling the Push And Release of described port 222 or regulating firepower size.
Described lapping device 100 comprises grinding chamber 110, lapping apparatus 120, grinding driving mechanism 130, described lapping apparatus 120 drives with described grinding driving mechanism 130 and is connected, described lapping apparatus 120 is movably set in described grinding chamber 110, and described grinding chamber 110 is provided with charging aperture 101 and feeding channel 102.Such as, lapping apparatus is grinding pressing plate, grinds still device or milling cutter etc.Such as, described baking cavity is communicated with described grinding chamber by the feeding channel of described grinding chamber.
Such as, described curing range 200 comprises baking cylinder 210, for firing mechanism 220 and hot body 230, described hot body 230 comprises air-supply arrangement 231, heat generating component 232 and hot-air channel 233, baking cavity 211 is provided with in described baking cylinder 210, described baking cavity 211 is communicated with described grinding chamber 110 by the feeding channel 102 of described grinding chamber 110, described hot-air channel 233 is arranged in described baking cavity 211, described heat generating component 232 is arranged in described hot-air channel 233, described hot-air channel 233 has the first barrel 235, described first barrel 235 offers some hot-blast outlets 236, described air-supply arrangement 231 is for blowing to described baking cavity 211 by the air in described hot-air channel 233.Described baking cylinder 210 has the second barrel 212, and described second barrel 212 offers some for fire outlet 213, and the described firing mechanism 220 that supplies is arranged at outside described second barrel 212.
When curing, coffee bean is poured into described grinding chamber 110 from described charging aperture 101, in order to improve the baking efficiency of coffee bean, start described grinding driving mechanism 130, ground by lapping apparatus 120 pairs of coffee beans, after coffee bean grinding becomes particle or powdery, baking cavity 211 is entered by feeding channel 102, hot body 230 works, after heat generating component 232 adds hot-air, hot-air is blown into baking cavity 211 by described air-supply arrangement 231, on the other hand, for firing mechanism 220 by toasting for fire outlet 213 pairs of coffees, the coffee particles of baking cavity 211 or ground coffee are heated, the coffee of graininess and powdery is heated more even, the coffee cured after adopting multi-functional curer 10 of the present invention to grind, more traditional mode of first curing rear grinding, there is higher baking efficiency, Baking Effect is better, and first grind the coffee cured afterwards to cure homogeneity higher, certainly, the present invention also can realize tradition and first cure rear grinding, after coffee bean enters grinding chamber 110 by charging aperture 101, grinding driving mechanism 130 does not work, coffee bean enters baking cavity 211 or coffee bean by feeding channel 102 and directly inserts baking cavity 211 and cure, after having cured, coffee bean is taken out, grinds.A preferred example is, by described lapping device by coffee bean grinding powdering, is blown by the hot blast one of described hot body, backlash filter, convenient, fast, cure evenly, be particularly suitable for selling industry soon, taste far wins the coffee of the long-term placement of existing retail.
In order to adapt to different taste, the present invention can select the pattern of curing, such as, the present invention also comprises control device, and described control device is connected for firing mechanism 220 and hot body 230 with described, such as, open for firing mechanism 220, close hot body 230, then straight fire is carried out to coffee and cure; Such as, open hot body 230, close for firing mechanism 220, then hot blast is carried out to coffee and cure; Such as, when hot body 230 and confession firing mechanism 220 are opened simultaneously, carry out the straight fire of half hot blast half and cure.In order to realize better Baking Effect, can also in the process of curing, pattern is cured in adjustment, such as cure at straight fire, hot blast cure or the straight fire of half hot blast half cure between switch, and adjust the output of described hot body, the output of the described each described port for firing mechanism respectively.
Such as, the fiery adjustment structure of described confession comprises the second barrel 212 and baffle plate 214, described baffle plate 214 is movably set in inside described second barrel 212, described second barrel 212 offers for fire outlet 213, described baffle plate 214 is for exporting 213 for fire described in opening and closing, and described port 222 is aligned in described for fire outlet 213.In order to make the size of flame even, such as, the distance of each described port 222 to the second barrel 212 is identical, such as, each described port 222 is arranged as annular concentric, in order to control firepower size, rationally straight fire baking is carried out to coffee, such as, the described firing mechanism 220 that supplies arranges some groups of switches, often organizes Switch Controller and should control some described ports 222, like this, purchase by port 222 pairs of coffees described in each group of switch control rule or cure, make the baked coffee in baking cavity 211 more even; And for example, each described port 222 is arranged as matrix, and such as, the described firing mechanism 220 that supplies is according to described arranged in matrix several rows switch, and often row Switch Controller should control port 222 described in a line; And for example, the described firing mechanism 220 that supplies is according to the some row switches of described arranged in matrix, and often row Switch Controller should control the described port 222 of row; And for example, the described firing mechanism 220 that supplies is according to the some submatrix switches of described arranged in matrix, and each submatrix Switch Controller should control the described port 222 in a submatrix, like this, not only make the baked coffee in described baking cavity 211 more even by the temperature of straight fire, and more save energy consumption.
When carrying out hot blast and curing, in order to avoid thermal air current passes to described baking cylinder 210 outside, such as, incorporated by reference to Fig. 1 and Fig. 3, baffle plate 214 is movably set with inside described second barrel 212, described baffle plate 214 is for exporting 213 for fire described in opening and closing, described baffle plate 214 shape and described second barrel 212 mating shapes, such as, described second barrel 212 is circular, described baffle plate 214 is circular arc, described baffle plate 214 is when carrying out hot blast and curing, described hot body 230 works, it is described for fire outlet 213 that described baffle plate 214 turns to alignment, described confession fire outlet 213 is sealed, the thermal air current in described baking cavity 211 is avoided to lead to described baking cylinder 210 outside.
Such as, refer to Fig. 4, described hot blast adjustment structure comprises the first barrel 235 and sealing plate 237, and described sealing plate 237 is movably set in described hot-air channel 233, described first barrel 235 offers hot-blast outlet 236, and described sealing plate 237 is for hot-blast outlet described in opening and closing 236.
When carrying out straight fire and curing, in order to avoid heat leaks, avoid flame to impact hot-air channel 233 inside simultaneously, such as, incorporated by reference to Fig. 1 and Fig. 4, sealing plate 237 is provided with inside described hot-air channel 233, described sealing plate 237 is for hot-blast outlet described in opening and closing 236, described sealing plate 237 shape and described first barrel 235 mating shapes, such as, described first barrel 235 is circular, described sealing plate 237 is circular arc, when described confession firing mechanism 220 works, described sealing plate 237 turns to the described hot-blast outlet 236 of alignment, described hot-air channel 233 inside is isolated with described baking cavity 211, the described flame for firing mechanism 220 is avoided to impact hot-air channel 233 inside.
Described second barrel 212 is more flowed uniformly across in order to make the described flame for firing mechanism 220, in one embodiment, as shown in Figure 3, described is fire hole 213a for fire outlet 213, such as, described second barrel 212 offers multiple fire hole 213a, such as, multiple described fire hole 213a is evenly opened on described second barrel 212, like this, the described flame for firing mechanism 220 generation can enter described baking cavity 211 equably by described fire hole 213a, the coffee bean in baking cavity 211 is heated evenly, makes Baking Effect better.
It should be understood that, because coffee bean falls to described baking cavity 211 by described grinding chamber 110, coffee bean is easily caused to be piled up bottom described grinding chamber 110, be heated evenly to make the coffee bean piled up, such as, the diameter of multiple described fire hole 213a from top to bottom increases gradually, the flame of baking cavity 211 is entered so larger through the fire hole 213a of below, and the flame of top is less, coffee bean bottom being positioned at or below being positioned at can receive larger heat, thus make coffee bean can thermally equivalent from top to bottom, make Baking Effect better.
In order to improve the Baking Effect that straight fire cures further, as shown in figures 1 and 3, described fire hole 213a symmetry is opened in the both sides of described second barrel 212, such as, described fire hole 213a is opened in the both sides of described second barrel 212 about a diameter symmetry of described second barrel 212, like this, the described firing mechanism 220 that supplies can be toasted the coffee bean in described baking cavity 211 by the both sides of described baking cavity 211, such as, two baffle plates 214 are movably set with inside described second barrel 212, when carrying out hot blast and curing, two baffle plates 214 turn to the fire hole 213a of described second barrel 212 both sides of aliging respectively, fire hole 213a is closed.
In a further embodiment, described is grid for fire outlet 213, and such as it has metal mesh structure; Such as, described grid is symmetricly set on the both sides of described second barrel 212, and described grid can make the described flame for firing mechanism 220 evenly can enter described baking cavity 211 equally, makes Baking Effect better.
In order to improve hot-air circulation efficiency, as shown in Figure 5, the present invention also comprises runner assembly 234, and described hot-air channel 233 drives with described runner assembly 234 and is connected, and such as, described hot-air channel 233 rotates and is arranged in described baking cavity 211.When hot blast cures, in order to improve the efficiency of hot-air circulation, when heat generating component 232 works, described hot-air channel 233 rotates under described runner assembly 234 drives, make the hot-air in described hot-air channel 233 can be blown in described baking cavity 211 equably, coffee bean is heated evenly, and the effect owing to rotating, air in described hot-air channel 233 can throw away in baking cavity 211 by described hot-blast outlet 236 fast, improve the circulation efficiency of hot-air, make Baking Effect better.
In one embodiment, described runner assembly 234 comprises motor, described motor drives with described hot-air channel 233 and is connected, when carrying out hot blast and curing, described motor drives described hot-air channel 233 to rotate, make the hot-air in described hot-air channel 233 can throw away described hot-air channel 233 quickly through described hot-blast outlet 236, thus enter described baking cavity 211.
In order to make the heating efficiency of described heat generating component 232 higher, such as, as depicted in figs. 1 and 2, heat generating component 232 comprises heating wire 232a, described heating wire 232a is vertically arranged in described hot-air channel 233, such as, multiple heating wire 232a is provided with in described hot-air channel 233, heating wire 232a has larger resistance, there is stronger calorific capacity, high temperature can be heated at short notice, air in described hot-air channel 233 is heated rapidly, in order to improve the contact area of described heating wire 232a and air further, improve the efficiency of heating surface of the air in described hot-air channel 233, such as, described heating wire 232a is helical form, spiral helicine heating wire 232a adds heat radiation area, improve the efficiency of heating surface to air in described hot-air channel 233, in a further embodiment, described heat generating component 232 comprises electrical bar, such as, be provided with multiple electrical bar in described hot-air channel 233, such as, described electrical bar is vertically arranged in described hot-air channel 233, described electrical bar further increases the contact area with air, although it is comparatively large to consume electric energy, stronger heating efficiency can be provided, the air heat efficiency in described hot-air channel 233 is improved.
In order to make hot blast more concentrated, such as, described hot-blast outlet 236 has the extension (not shown) be arranged in described baking cavity 211, such as, described hot-air channel stretches into described baking cavity and is provided with the first barrel, and described first barrel is as described extension; Described hot-blast outlet is evenly opened on described first barrel.Such as, described hot-blast outlet is evenly opened in the bottom of described first barrel.Such as, described hot-blast outlet is arranged as annular.Described hot-blast outlet is arranged as some annular concentric.
Be blown in described baking cavity 211 more equably to make the hot-air in described hot-air channel 233, described hot-blast outlet 236 is evenly opened on described first barrel 235, and such as, described hot-blast outlet 236 is air holes, described air holes shape is square, such as, described air holes is polygon, such as, described air holes is hexagon, and for example, as shown in Figure 4, described air holes is circular, hot air cavity is entered into by described hot-blast outlet 236 for avoiding coffee bean, such as, the diameter of described circular hot-blast outlet 236 is 3mm ~ 7mm, it should be understood that, if hot-blast outlet 236 diameter is too small, hot-air velocity of liquid assets is then made to decline, thus reduce baking efficiency, preferably, the diameter of described hot-blast outlet 236 is 4mm ~ 6mm, preferably, the diameter of described hot-blast outlet 236 is 4.5mm, like this, described hot-blast outlet 236 makes the hot-air in described hot-air channel 233 can be circulated to fast in baking cavity 211, coffee bean can be avoided to enter described hot-air channel 233 by described hot-blast outlet 236 on the other hand.In a further embodiment, described hot-blast outlet 236 diameter is 1.5mm ~ 3.5mm, and the coffee bean particle grinding to form particle can be avoided like this to enter into described hot-air channel 233.
When hot blast cures, in order to make to be heated evenly in described baking cavity 211 further, such as, described hot-blast outlet 236 is even and symmetry is opened on described first barrel 235, such as, as shown in Figure 2 and Figure 4, described hot-blast outlet 236 is opened in the both sides of described first barrel 235 about a diameter symmetry of described first barrel 235, such as, two sealing plates 237 are movably set with inside described first barrel 235, when carrying out straight fire and curing, two described sealing plates 237 turn to the hot-blast outlet 236 of described first barrel 235 both sides of aliging respectively, hot-blast outlet 236 is closed, when carrying out hot blast and curing, two described sealing plates 237 turn to respectively and stagger with the hot-blast outlet 236 of described first barrel 235 both sides, described hot-air channel 233 is quick rotation under described motor drives, because the hot-blast outlet 236 of both sides is symmetrical arranged, thus make the air in hot-air channel 233 form convection current, make hot-air can enter described baking cavity 211 fast, thus raising baking efficiency.
It should be understood that, the weight of hot-air is because comparatively cold air is light, therefore hot-air is in rising trend, like this, hot-air in described hot air cavity is easily circulated to baking cavity 211 toward the hot-blast outlet 236 at the top of described hot air cavity, like this, described baking cavity 211 upper strata temperature is higher, make Baking Effect uneven, heat skewness is caused in order to avoid hot-air rises, such as, as depicted in figs. 1 and 2, described air-supply arrangement 231 is arranged at described hot-air channel 233 top, like this, when described air-supply arrangement 231 works, hot-air in described hot air cavity can be blown from top to bottom, hot-air is avoided to rise, hot-air is then blown out by the hot-blast outlet 236 of described first barrel 235 subsequently, owing to being subject to the effect of described air-supply arrangement 231, hot-air major part is blown out by the hot-blast outlet 236 bottom described first barrel 235, after most hot-air enters baking cavity 211 by bottom, again rise, thus make fully to contact with the coffee in described baking cavity 211 equably, the effect that hot blast is cured is better.
More even in order to make hot-air distribute further, avoid hot-air concentrations at described baking cavity 211 top, such as, the diameter of described hot-blast outlet 236 from top to bottom increases gradually, such as, the diameter of described hot-blast outlet 236 is increased to the bottom of described first barrel 235 gradually by the top of described first barrel 235, because the diameter being positioned at the hot-blast outlet 236 bottom described first barrel 235 is larger, be conducive to hot-air and be blown into described baking cavity 211 by bottom, and hot-blast outlet 236 diameter on upper strata is less, then be not easy to make Air blowing, thus it is more even to make hot-air distribute in described baking cavity 211 further.
When straight fire cures, in order to make heat in described baking cavity 211 more even, the described firing mechanism 220 that supplies comprises multiple port 222, described port 222 is aligned in described for fire outlet 213, such as, the described firing mechanism 220 that supplies also comprises fuel organization of supply, described fuel organization of supply is connected with described port 222, described fuel organization of supply is used for providing fuel for port 222, such as, as depicted in figs. 1 and 2, port 222 described in each is aligned in described in one for fire outlet 213, like this, the flame of multiple described port 222 can be made can be evenly ejected in described baking cavity 211, avoid flame too concentrated, coffee bean is caused to burn, affect Baking Effect.
In order to when straight fire cures, the flame of described port 222 can cover on coffee equably, such as, as shown in Figure 5, rotating mechanism 219 is provided with bottom described baking cylinder 210, described baking cylinder 210 drives with described rotating mechanism 219 and is connected, such as, described rotating mechanism 219 comprises electric rotating machine, described electric rotating machine drives with described baking cylinder 210 and is connected, when carrying out straight fire and curing, the described firing mechanism 220 that supplies works, described baking cylinder 210 rotates under the driving of described electric rotating machine, and described port 222 is fixing towards described baking cylinder 210 jet flames, make the coffee in described baking cavity 211 can thermally equivalent.
When carrying out that partly directly fiery half hot blast cures, not only need the flame of described port 222 can uniform fold coffee, the hot-air of described hot-air channel 233 also needs to be evenly distributed in described baking cavity 211, in one embodiment, described electric rotating machine drives with described baking cylinder 210 and is connected, described motor drives with described hot-air channel 233 and is connected, such as, described baking cylinder 210 is cylindrical, such as, described hot-air channel 233 is cylindrical, like this, described baking cylinder 210 and described hot-air channel 233 can rotate simultaneously, make on the one hand described port 222 flame can uniform fold on coffee, the hot-air on the other hand described hot-air channel 233 being discharged can be evenly distributed in described baking cavity 211, make Baking Effect better, such as, the rotation direction of described baking cylinder 210 is contrary with the rotation direction of described hot-air channel 233, such as, the rotating speed of described baking cylinder 210 is identical with the rotating speed of described hot-air channel 233 and turn to contrary, the interval that the coffee in described baking cavity 211 can be made like this can be subject to hot blast and flame covers, hot blast and flame can be avoided to heat coffee simultaneously, hot blast and flame heat coffee simultaneously and easily make coffee easily burned, then maintain partly the local flavor that directly fiery half hot blast cures on the other hand, it should be understood that, the rotating speed of described baking cylinder 210 and described hot-air channel 233 is unsuitable too fast, the rotating speed of described baking cylinder 210 and described hot-air channel 233 is too fast, causes hot blast and flame to switch too fast, what make hot blast or flame cures deficiency of time, cause Baking Effect not good, rotate in a circle process in order to make hot blast or flame fully can cover coffee at described baking cylinder 210 or described hot-air channel 233, such as, the rotating speed of described baking cylinder 210 and described hot-air channel 233 is 2 ~ 5rpm, preferably, the rotating speed of described baking cylinder 210 and described hot-air channel 233 is 3r/min, such as, described hot-blast outlet 236 is arranged on described hot-air channel 233 both sides, described fire hole 213a is evenly arranged on described second barrel 212, described port 222 is fixedly installed on outside described second barrel 212, such as, described port 222 is arranged at outside described second barrel 212 about a certain diameter symmetry of described second barrel 212, the coffee in described baking cavity 211 can be made like this to cure or straight fire cures at interval of within 5 seconds, carrying out hot blast, make coffee can carry out straight fire and hot blast cures in compartment of terrain, more traditional partly directly fiery half hot blast cure and more effectively prevent coffee burned, make Baking Effect better.
When carrying out hot blast and curing, in one embodiment, the rotating speed of described hot-air channel 233 is 25 ~ 35r/min, preferably, the rotating speed of described hot-air channel 233 is 18 ~ 32r/min, preferably, the rotating speed of described hot-air channel 233 is 30r/min, when described hot-air channel 233 rotates, described baffle plate 214 turns to the described fire hole 213a of alignment, described fire hole 213a is sealed, hot blast is avoided to be leaked by described fire hole 213a, and avoid coffee to be thrown away by fire hole 213a, like this, in quick rotation, hot-air can be made can to throw away described hot-air channel 233 fast, thus enter baking cavity 211, hot-air velocity of liquid assets is accelerated, make hot blast Baking Effect better, such as, when hot-air channel 233 rotates, described baking cylinder 210 rotates simultaneously, and described fire hole 213a is sealed by described baffle plate 214, such as, described baking cylinder 210 is clockwise, counterclockwise alternate rotation, like this, the centrifugal action that described baking cylinder 210 makes coffee rotate in described baking cavity 211 internal cause is to described baking cavity 211 movement outside and overturn, when described baking cylinder 210 converts rotation direction, coffee overturns again due to effect of inertia, when described baking cylinder 210 is with clockwise, counterclockwise alternate rotation, continuous circulation time, coffee in described baking cavity 211 can constantly be rolled, thus coffee can fully be contacted with hot-air, further increase Baking Effect.
When coffee is after described baking cavity 211 completes and cures, coffee is needed to take out, such as, described baking cylinder 210 is provided with discharging opening (not shown), described discharging opening is arranged at bottom described baking cylinder 210, like this, user can complete cure after by described discharging opening, coffee is taken out.
In order to cure sending into described baking cavity 211 after Coffee Grinding, in one embodiment, as Fig. 1, shown in Fig. 2 and Fig. 5, described grinding driving mechanism 130 comprises servomotor 131 and drive rod 132, described servomotor 131 is connected with described drive rod 132, described drive rod 132 is connected with described lapping apparatus 120, such as, described lapping apparatus 120 is vertically movably set in described grinding chamber 110, after coffee bean enters described grinding chamber 110 by described charging aperture 101, drop in the bottom of described grinding chamber 110, described servomotor 131 drives described lapping apparatus 120 to move downward, described Coffee Grinding is become graininess or powdery by described lapping apparatus 120, such as, described grinding driving mechanism 130 comprises rotary electric machine and drive rod 132, described lapping apparatus 120 vertically presses down under described rotary electric machine drives, and grinding is rotated to coffee, make grinding effect better, such as, described lapping apparatus 120 horizontal anomalous movement is arranged in described grinding chamber 110, such as, two described lapping apparatus 120 are provided with in described grinding chamber 110, two described lapping apparatus 120 move toward one another, two described lapping apparatus 120 improve grinding efficiency, make grinding effect better.
In order to improve the grinding efficiency of described lapping apparatus 120, such as, described lapping apparatus 120 one side bottom described grinding chamber 110 is provided with tooth lapping, and such as, described lapping apparatus 120 is provided with the described tooth lapping of many rows, such as, the described tooth lapping of many rows be arranged in parallel, and and for example, described tooth lapping is arranged on described lapping apparatus 120 in the shape of a spiral, described tooth lapping makes described lapping apparatus 120 more sharp towards the one side of coffee bean, is conducive to the grinding efficiency improving described lapping apparatus 120.
When Coffee Grinding, in order to avoid described baking cavity 211 fallen into by coffee bean, such as, as shown in Figure 2, described feeding channel 102 is provided with valve 103, when grinding, described valve 103 is closed, after grinding completes, described valve 103 is opened, and makes the coffee particles after grinding or coffee powder fall into described baking cavity 211; In order to avoid baking cavity 211 fallen into by the coffee bean do not ground completely, such as, described feeding channel 102 is also provided with filter screen 104, and described filter screen 104 can avoid the larger coffee bean of particle or the coffee bean that do not grind completely to fall to described baking cavity 211.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this description is recorded.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be construed as limiting the scope of the patent.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.