Automatic brewing mechanism of coffee machineTechnical Field
The invention relates to the technical field of coffee machines, in particular to an automatic brewing mechanism of a coffee machine.
Background
With the acceleration of work pace and the improvement of living standard of people, people usually can make a cup of coffee to refresh and restore consciousness in order to relieve working pressure and eliminate fatigue. Coffee has effects in promoting metabolism, activating collaterals and digestive organs, resisting oxidation, protecting heart, strengthening tendons and bones, benefiting waist and knee joint, stimulating appetite, removing fat, resolving food stagnation, promoting resuscitation, removing dampness, promoting blood circulation, dispelling blood stasis, calming endogenous wind, and relieving spasm. Studies have shown that drinking 100-. At present, the coffee machine as a household appliance gradually enters modern common families, so that people can brew coffee more conveniently, and the coffee machine directly adopts boiling water to brew coffee, so that the coffee is uniformly dissolved, and the coffee has pure taste and better mouthfeel.
The drip coffee machine on the market is arranged coffee powder in the funnel seat, and the higher authority is dissolved through gondola water faucet watering and is flowed and filter through the toper filter screen, and this kind of mode leads to coffee liquid to flow out too fast, dissolving time is short excessively, coffee powder downward deposit to cause to dissolve thoroughly and cause the problem of extravagant and taste fade.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide an automatic brewing mechanism of a coffee machine, so as to solve the problems proposed in the above background art.
The technical problem solved by the invention is realized by adopting the following technical scheme: an automatic brewing mechanism of a coffee machine is used for a drip type coffee machine and comprises a case, a water tank arranged in the case, a micro water pump arranged in the water tank, a heater connected with the water tank and used for heating water, and the automatic brewing mechanism also comprises a material box, a grinding mechanism, a brewing mechanism and a filtering mechanism which are sequentially arranged from top to bottom, wherein the material box is embedded at the upper end of the case, and the lower end of the material box is connected with the grinding mechanism;
the coffee bean grinding mechanism comprises a grinding cavity, a cutter rest arranged in the grinding cavity and a cutter head of a conical structure matched with the cutter rest, wherein the cutter head is in transmission connection with a driving mechanism through a cutter shaft;
the brewing mechanism comprises a brewing chamber, a stirring chamber arranged at the lower end of the brewing chamber and a stirring motor arranged on one side of the outer end of the stirring chamber, the upper end of the brewing chamber is communicated with the grinding cavity, a water inlet is formed in one side of the upper end of the brewing chamber, the stirring chamber is communicated with the brewing chamber through a pipeline, a stirring blade in transmission connection with the stirring motor is arranged in an inner cavity of the stirring chamber, a discharging pipe is arranged on one side of the lower end of the stirring chamber, a pipe orifice of the discharging pipe, which is communicated with the inner cavity of the stirring chamber, is far away from one side of the stirring;
the filter mechanism slides and locates the filter chamber of quick-witted case, and filter mechanism includes the slide, sets up at the funnel seat of slide lower extreme, inlays and establishes and be used for filterable funnel basket in the funnel seat, the funnel seat is located unloading pipe open-ended under, and the lower extreme of funnel seat is equipped with the drain nozzle, and the funnel seat communicates with the drain nozzle.
The further scheme of the invention is as follows: the machine case is internally provided with a corresponding groove corresponding to the material box, the lower end of the material box is embedded into the groove, the upper end part of the material box extends out of the top of the machine case, so that materials can be added conveniently, and the top end of the material box is provided with a box cover which is fastened on the outer port of the material box in a sealing connection mode.
The further scheme of the invention is as follows: the upper end of the grinding cavity is provided with a bearing seat for fixing the cutter shaft, the lower end of the bearing seat is provided with a shaft sleeve sleeved at the outer end of the cutter shaft, the rotating stability of the cutter shaft is improved, and the upper end of the grinding cavity is provided with an opening connected with the material box on one side of the bearing seat.
The further scheme of the invention is as follows: the driving mechanism comprises a driving motor, a first belt pulley arranged at the outer end of an output shaft of the driving motor and a second belt pulley arranged on one side of the outer end of the cutter shaft, the first belt pulley and the second belt pulley are arranged in parallel and are connected in a belt transmission mode, and the driving motor is fixedly arranged on a shell in the machine case.
The further scheme of the invention is as follows: the cutter head is of a conical structure, the cutter shaft penetrates through the middle of the cutter head and is fixed through the lock cap, and a key pin is arranged between the cutter shaft and the cutter head.
The further scheme of the invention is as follows: the upper end of the brewing chamber is provided with a slot butted with the clamping end, and the grinding cavity is inserted into the slot through the clamping end to be clamped and communicated with the brewing chamber.
The further scheme of the invention is as follows: the outer end of water inlet is equipped with the inlet channel and is connected with the solenoid valve, and the solenoid valve is kept away from the one end of water inlet and is passed through pipeline and heater connection, the heater passes through pipeline and water tank intercommunication, be equipped with the miniature pump of drive water supply in the water tank, the exit end of heater is equipped with the flowmeter.
The further scheme of the invention is as follows: the both sides that the machine case corresponds the slide are equipped with the spout, and slide embedding spout sliding connection, the outer end of slide are connected with the handle, and the outside one end of slide is equipped with the baffle perpendicularly, and the bottom casing of filter chamber is equipped with the cross slot that corresponds the liquid outlet nozzle and stretch out and remove, the cross slot is U type structure, and the open end of cross slot is close to baffle one side.
The further scheme of the invention is as follows: the one end that the handle was kept away from to the slide is equipped with the stopper, and the stopper is located the spout and slides, and the both ends of spout are equipped with the casing that supports the stopper.
Compared with the prior art, the invention has the beneficial effects that: the coffee hopper is placed in the material box and fed into the grinding chamber, the driving motor drives the cutter head to rotate, the interaction of the cutter head and the cutter frame grinds coffee beans into powder, the coffee beans fall into the brewing chamber through the clamping end, a water inlet on one side of the upper end of the brewing chamber is connected with the water heater, coffee in the brewing chamber is dissolved into coffee liquid, the coffee liquid falls down and is mixed and stirred through the stirring blades, the coffee is dissolved at an accelerated speed, the coffee liquid is sent into the discharging pipe by stirring of the stirring blades and enters the filtering mechanism, and the filtering mechanism filters the coffee liquid through the funnel basket and sends the coffee liquid into the coffee pot through the liquid outlet nozzle. The filter mechanism slides and sets up in quick-witted case spout, and the funnel basket inlays to be established in the funnel seat, is convenient for open filter mechanism, carries out the change and the clearance of funnel basket. The device can complete coffee grinding, brewing and filtering, realizes automatic brewing of integrated coffee, improves the coffee dissolving efficiency, reduces the coffee making time, and makes coffee convenient, simple and quick to make.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the automatic brewing mechanism of the present invention;
FIG. 3 is a schematic view of the grinding mechanism of the present invention;
FIG. 4 is a schematic structural view of the brewing mechanism of the present invention;
FIG. 5 is a schematic view of the filter mechanism of the present invention;
fig. 6 is a schematic view of a limiting block mounting structure of the present invention.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further described below by combining the specific drawings.
As shown in FIGS. 1-6,
the embodiment provides an automatic brewing mechanism of a coffee machine, which is used for a drip type coffee machine and comprises acase 1, awater tank 11 arranged in thecase 1, a micro water pump arranged in thewater tank 11, aheater 12 connected with thewater tank 11 and used for heating water, amaterial box 2, agrinding mechanism 3, abrewing mechanism 4 and afiltering mechanism 5 which are sequentially arranged from top to bottom, wherein thematerial box 2 is embedded in the upper end of thecase 1, and the lower end of thematerial box 2 is connected with thegrinding mechanism 3; the coffee beans are placed in thematerial box 2, the coffee beans are ground into powder by thegrinding mechanism 3 and fall into thebrewing mechanism 4, and the coffee powder is brewed into coffee liquid in thebrewing mechanism 4 and filtered by thefiltering mechanism 5.
Thegrinding mechanism 3 comprises agrinding cavity 31, acutter rest 32 arranged in thegrinding cavity 31 and acutter head 33 with a conical structure matched with thecutter rest 32, thecutter head 33 is in transmission connection with a driving mechanism through acutter shaft 34, the upper ends of thecutter head 33 and thecutter rest 32 are hollow, a gap for grinding coffee beans is arranged between thecutter head 33 and thecutter rest 32 and is used for grinding the coffee beans, the lower end of thegrinding cavity 31 is provided with a clampingend 35 connected with thebrewing mechanism 4, and a channel for dropping coffee powder is arranged in the clampingend 35; the driving mechanism drives thecutter shaft 34 to rotate, and thecutter head 33 is matched with thecutter frame 32 to grind the coffee beans into powder.
Thebrewing mechanism 4 comprises abrewing chamber 41, astirring chamber 42 arranged at the lower end of thebrewing chamber 41 and a stirringmotor 43 arranged on one side of the outer end of thestirring chamber 42, the upper end of thebrewing chamber 41 is communicated with thegrinding cavity 31, awater inlet 46 is arranged on one side of the upper end of thebrewing chamber 41 and used for supplementing hot water, thestirring chamber 42 is communicated with thebrewing chamber 41 through a pipeline, astirring blade 44 in transmission connection with the stirringmotor 43 is arranged in the inner cavity of thestirring chamber 42, adischarging pipe 45 is arranged on one side of the lower end of thestirring chamber 42, a pipe orifice of thedischarging pipe 45 communicated with the inner cavity of thestirring chamber 42 is far away from one side of the stirringblade 44; the stirringblade 44 uniformly mixes the coffee powder with the water to accelerate the dissolution of the coffee and improve the taste, and the coffee liquid enters thedischarging pipe 45 by the pushing of the stirringblade 44.
Filter mechanism 5 slides and locates the filter chamber of quick-witted case 1, andfilter mechanism 5 includesslide 51, sets uphopper seat 52, the setting atslide 51 lower extreme and inlays and establish inhopper seat 52 and be used forfilterable funnel basket 53,hopper seat 52 is located unloadingpipe 45 open-ended under, and the lower extreme ofhopper seat 52 is equipped withdrain nozzle 54, andhopper seat 52 communicates withdrain nozzle 54. Coffee from thedischarge tube 45 is filtered by thefunnel basket 53 in thefunnel seat 52 and enters the coffee pot through thespout 54.
In this embodiment, corresponding fluting is arranged in thecase 1 corresponding to themagazine 2, the lower end of themagazine 2 is embedded in the fluting, the upper end part of themagazine 2 extends out of the top of thecase 1, so that materials can be added conveniently, the top end of themagazine 2 is provided with thebox cover 21, and thebox cover 21 is fastened on the outer port of themagazine 2 in a sealing connection manner.
In this embodiment, the upper end of thegrinding cavity 31 is provided with abearing seat 37 for fixing thecutter shaft 34, the lower end of thebearing seat 37 is provided with ashaft sleeve 36 sleeved at the outer end of thecutter shaft 34, so as to increase the stability of the rotation of thecutter shaft 34, and the upper end of thegrinding cavity 31, which is positioned at one side of thebearing seat 37, is provided with an opening connected with thematerial box 2, so as to supplement coffee beans into thegrinding cavity 31. The driving mechanism comprises adriving motor 38, afirst belt pulley 39 arranged at the outer end of an output shaft of thedriving motor 38 and asecond belt pulley 30 arranged at one side of the outer end of thecutter shaft 34, thefirst belt pulley 39 and thesecond belt pulley 30 are arranged in parallel and are connected in a belt transmission manner, and thedriving motor 38 is fixedly arranged on a shell in thecase 1. Thecutter head 33 is in a conical structure, thecutter shaft 34 penetrates through the middle position of thecutter head 33 and is fixed through a lock cap, and a key pin is arranged between thecutter shaft 34 and thecutter head 33 to realize synchronous rotation.
In this embodiment, the upper end of thebrewing chamber 41 is provided with a slot abutting against the clampingend 35, and thegrinding cavity 31 is inserted into the slot through the clampingend 35 to be clamped and communicated with thebrewing chamber 41. The outer end ofwater inlet 46 is equipped with the inlet channel and is connected withsolenoid valve 47, and the one end thatwater inlet 46 was kept away from tosolenoid valve 47 is passed through the pipeline and is connected withheater 12,heater 12 passes through the pipeline and communicates withwater tank 11, be equipped with the miniature pump of drive water supply in thewater tank 11, the exit end ofheater 12 is equipped with the flowmeter. Specifically, theelectromagnetic valve 47, the micro water pump and the flow meter are connected with a controller in themachine case 1, water in thewater tank 11 is driven by the micro water pump to enter theheater 12 for heating, and theheater 12 injects hot water into thebrewing chamber 41 through the flow meter and theelectromagnetic valve 47 through a pipeline.
In this embodiment, the both sides that quick-witted case 1 correspondsslide 51 are equipped with the spout,slide 51 embedding spout internal sliding connection, and slide 51's outer end is connected withhandle 55, is convenient for pull outfiltering mechanism 5, and slide 51's outside one end is equipped withbaffle 56 perpendicularly, and whenfiltering mechanism 5 inserted the filter chamber,baffle 56 sealed the filter chamber outer end, and the bottom casing of filter chamber is equipped with the cross slot that corresponds the liquid outlet nozzle and stretch out and remove, the cross slot is U type structure, and the open end of cross slot is close to baffle 56 one side. Specifically, thefunnel base 52 receives coffee from thedischarging pipe 45, and the coffee is filtered through thefunnel basket 53 in thefunnel base 52, and when thefunnel basket 53 is cleaned, thefilter mechanism 5 is pulled out only through thehandle 55, and thefunnel basket 53 is taken out to be replaced or cleaned. One end of thesliding plate 51, which is far away from thehandle 55, is provided with alimiting block 57, thelimiting block 57 is located in the sliding groove to slide, and two ends of the sliding groove are provided with a shell which is used for supporting thelimiting block 57, so that thesliding plate 51 is prevented from being separated from the sliding groove.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.