WO2018169126A1 - Coffee machine - Google Patents

Abstract

The present invention comprises: a base frame including an upper frame and a lower frame; a roaster provided at the upper frame so as to roast green coffee beans through a roasting kettle having a first heater embedded therein; a smoke removing device provided so as to enable the upper part of the roaster to be opened and closed, and combusting, through a second heater, smoke generated in the green coffee bean roasting process so as to remove the same; a coffee bean discharge device connected to the roaster, having first and second coffee bean discharge lines, formed to branch off therefrom, for discharging coffee beans, and including an opening and closing device for selectively opening and closing the first and second coffee bean discharge lines; a first coffee bean storage place provided at the upper frame, and connected to the first coffee bean discharge line so as to store the coffee beans when the coffee beans are discharged through the opening and closing device; a second coffee bean storage place provided at the lower frame, and connected to the second coffee bean discharge line so as to store the coffee beans when the coffee beans are discharged through the opening and closing device; a coffee bean grinder connected to the first coffee bean storage place so as to grind the coffee beans; a water and coffee bean powder supply device connected to the coffee bean grinder so as to discharge the ground coffee bean powder, and supplying water; and a brewed coffee extractor connected to the water and coffee bean powder supply device so as to receive the water and the coffee bean powder and extract brewed coffee.

Description

Coffee machine

The present invention relates to a coffee machine. More specifically, it relates to a coffee machine for extracting coffee beans through roasting of green beans, grinding of beans and supplying water and ground coffee.

Coffee is generally divided into coffee beans and instant coffee. Different from instant coffee, coffee beans are extracted directly from coffee beans, which is characterized by excellent taste and aroma, and due to their excellent taste and aroma, the consumer base is greatly expanding, and thus, coffee beans can be extracted. The development of coffee machines is ongoing.

The coffee machine, for example, roasts green beans, grinds the roasted beans, and then drips them by introducing hot water, thereby extracting the coffee beans. This will be described in detail with reference to Korean Patent Publication No. 10-2010-0063069.

Republic of Korea Patent Publication No. 10-2010-0063069 is a beverage extracting device, according to the beverage extracting device, such as a coffee maker according to the prior art is an extraction chamber containing a material to be extracted or a disposable packaging containing the same, the extraction of the liquid It includes an electric pump passing through the chamber, a continuous flow heater that heats the liquid, a sensor and an operating element.

However, the beverage extraction device, such as a coffee maker according to the prior art, even if a certain amount of water is supplied through the sensor and the operating element, the state is changed in the process of passing water through the heater and capsule, etc. There is a problem that the amount of may vary slightly each time.

On the other hand, Korean Patent Publication No. 10-1248566 discloses a raw coffee roasting mechanism of the coffee machine. That is, Republic of Korea Patent Publication No. 10-1248566 is a raw coffee roasting mechanism of the coffee machine consisting of a kettle (green) is accommodated, a stirring means rotatably mounted in the kettle, heating means for heating the beans and a cover body It is starting.

However, according to the above-mentioned prior art document, the coffee machine has a heater means for roasting green beans, which is configured separately from the kettle, so that the roasting efficiency is inevitably deteriorated. In addition, there is a problem in that high-quality coffee beans cannot be extracted because the peeling of the skin (Silver skin) which is separated from the green beans during roasting is not properly performed.

On the other hand, the coffee machine may produce smoke during the roasting of the green beans. Such smoke can pollute the room, and if the amount of smoke is excessive, there is a problem that may damage the user's discomfort or the user's health.

One aspect of the present invention is to provide a coffee machine to facilitate the roasting of green beans, pulverization of beans and supply of water and coffee beans to extract coffee beans.

One aspect of the present invention is to provide a coffee machine that can be supplied to the inside or easily discharged to the outside after roasting the beans.

An aspect of the present invention is to provide a coffee machine that allows the roasting kettle to be directly heated by embedding a heater for roasting the green beans in the roasting kettle, thereby enabling efficient roasting of the green beans.

An aspect of the present invention is to provide a coffee machine that can easily smoke the smoke generated in the process of roasting green beans and at the same time can easily externally discharge the heat generated in the process.

One aspect of the present invention is to provide a coffee machine that can easily control the supply amount of water in accordance with the supply amount of the bean powder, through which the coffee beans of various flavors and aromas can be extracted.

In order to solve the above problems,

Coffee machine according to an embodiment of the present invention comprises a base frame including an upper frame and a lower frame;

A roaster installed on the upper frame to roast green beans through a roast kettle in which a first heater is embedded;

A smoke generator installed to open and close the upper portion of the roaster and burning the smoke generated in the roasting process of green beans through a second heater to smoke the smoke;

A coffee bean discharger connected to the roaster and having a first and second coffee bean discharge lines branching to discharge the coffee beans, and including an opening and closing device to selectively open and close the first and second coffee bean discharge lines;

A first bean storage unit installed in the upper frame and connected to a first bean discharge line to store the bean when it is discharged through the switchgear;

A second coffee bean storage unit installed in the lower frame and connected to a second coffee bean discharge line to store the coffee beans when the coffee beans are discharged through the switchgear;

A coffee grinder connected to the first coffee bean storage to grind coffee beans;

A water and bean powder supply device which is connected to the coffee grinder to discharge ground coffee powder and supplies water; And

A coffee beans extractor connected to the water and coffee beans supply device to receive water and coffee beans to extract coffee beans;

It may include.

In addition, the coffee machine according to an embodiment of the present invention, PTC heater (Positive Temperature Coefficient heater) is provided in the lower frame to maintain the temperature of the coffee beans stored in the coffee pot extracted from the coffee beans extractor;

It may further include.

In addition, in the coffee machine according to an embodiment of the present invention, the coffee bean discharger is installed at the branch point of the first and second coffee bean discharge line vibration generator for discharging the coffee beans through the vibration;

A discharge panel configured to open and close a bottom side of the roasting kettle to discharge roasted beans;

An operation member coupled to a lower portion of the discharge panel and guiding a rotation operation of the discharge panel; And

A solenoid valve for raising and lowering the operating member;

It may further include.

In addition, in a coffee machine according to an embodiment of the present invention, a lid provided on the upper frame to open and close the first bean storage, the hot air outlet is formed;

It may further include.

In addition, in the coffee machine according to an embodiment of the present invention, the water tank and the coffee beans connected to the water supply through the pipe (Pipe) to supply water, between the water tank and the water and coffee beans supply device A hot water heater disposed at a pump for pumping water and instantaneous heating;

It may further include.

In addition, in the coffee machine according to an embodiment of the present invention, the water tank is a first supply of hot water heated instantaneously through the hot water heater to the water and the steaming powder supplying device through the pump, and after the moist drip Secondary water can be supplied.

In addition, in the coffee machine according to an embodiment of the present invention, the outside is assembled to the base frame, the duct for discharging the internal heat is provided integrally and separable, the entrance formed to withdraw the second bean storage cover;

More,

A handle exposed to the outside of the outer cover may be provided in the second bean storage.

In addition, the coffee machine according to an embodiment of the present invention, the one end is exposed to the outside of the outer cover, the operation lever connected to the coffee grinder to control the degree of grinding the beans;

It may further include.

In addition, the coffee machine according to an embodiment of the present invention, including a control unit for controlling the coffee machine,

The control unit includes an operation mode unit for operating the coffee machine in an auto, roasting and brewing mode;

Number of people selection unit for determining the extraction amount of the coffee beans extracted from the coffee beans extractor according to the number of people;

An extraction mode unit for extracting coffee beans extracted from the coffee beans extractor into dark, medium, and light; And

A status display unit displaying an operating state of the coffee machine (Roaster / Cool / Grind / Drip);

It may include.

In addition, in the coffee machine according to an embodiment of the present invention, the controller includes a reservation unit (Timer) for reserving the operating time of the coffee machine, an emergency discharge unit (Exit) and the selection mode unit (Lock) for discharging the beans;

It may further include.

In addition, in the coffee machine according to an embodiment of the present invention, the roaster includes a roasting kettle (Kettle) formed inside the roasting portion is made of roasting green beans;

A first heater embedded in a heating hole formed in the roasting kettle and integrated with the roasting kettle to heat the roasting kettle; And

A stirring device rotatably mounted inside the roasting kettle to stir green beans during roasting;

It may include.

In addition, in the coffee machine according to an embodiment of the present invention, the roaster is wrapped around the outside of the roasting kettle is assembled, the roasting housing including a roasting cover for the circulation and discharge of cold air; And

A cooler coupled to one lower side of the roasting cover to provide cold air for cooling the roasting housing;

It may further include.

In addition, in the coffee machine according to an embodiment of the present invention, the roasting kettle is formed on the bottom surface and the inner surface of the roasting protrusion protruding contact with the green beans;

It may include.

In addition, in a coffee machine according to an embodiment of the present invention, the roasting kettle is formed on the bottom surface shell discharge port for discharging the peel (Silver skin) peeled from the green beans during the roasting process;

It may include.

In addition, in a coffee machine according to an embodiment of the present invention, the shell reservoir is disposed in the lower portion of the roasting kettle to communicate with the shell outlet to store the shell discharged through the shell outlet;

It may further include.

In addition, in a coffee machine according to an embodiment of the present invention, the stirring device includes a stirring shaft rotatably installed in the center of the roasting unit;

A blade installed on the stirring shaft to stir green beans through rotation; And

A stirring motor disposed under the roasting kettle to rotate the stirring shaft;

It may include.

In addition, in a coffee machine according to an embodiment of the present invention,

The stirring device includes a buffer means for absorbing the vibration generated during the rotation operation of the stirring motor and the stirring shaft;

It may further include.

In addition, in the coffee machine according to an embodiment of the present invention, the smoke generator is formed with a first hole through which the smoke generated during the roasting process of green beans is formed, the first cover having an inner space;

A second cover assembled to the first cover to share and seal an inner space and having a second hole for dissipating heat;

A guide body installed in the inner space and having a third hole communicating with the first and second holes;

A second heater provided in the third hole and burning smoke to smoke; And

An inner cover interposed between the guide body and the second cover, the center part being in close contact with the guide body, and having a guide part for guiding heat emitted through the third hole to the second hole;

It may include.

In addition, in the coffee machine according to an embodiment of the present invention, the first and the second cover is formed at the end of the first and second flanges to be in close contact with each other, the first and second flanges to be sealed by assembling the gasket Can be.

In addition, in the coffee machine according to an embodiment of the present invention, the second heater may be provided by winding the heating wire in a coil shape in a spiral shape in a third hole.

In addition, in the coffee machine according to an embodiment of the present invention, the third hole of the guide body may be formed in an oblique line.

In addition, in the coffee machine according to an embodiment of the present invention, the guide portion of the inner cover may be diagonally formed to be symmetrical with the third hole.

In addition, in the coffee machine according to an embodiment of the present invention, the inner cover may be formed of a reflector.

In addition, the coffee machine according to an embodiment of the present invention, the outer cover provided on the outside of the second cover, the second hinge portion;

It may further include.

In addition, in a coffee machine according to an embodiment of the present invention, a safety net spaced apart from the second cover;

It may further include.

In addition, in the coffee machine according to an embodiment of the present invention, the water and coffee beans supply device is a coffee beans supply unit for receiving the ground coffee powder pulverized through a coffee grinder to supply to the coffee beans extractor;

A water supply unit formed at a position opposite to the coffee bean powder supply unit to supply water to the coffee bean extractor;

A supply panel having the coffee bean powder supply unit and the water supply unit integrally formed with at least one feed hole through which water is supplied to the coffee bean extractor;

A driving unit connected to the rotation driving unit of the supply panel to pivot the coffee powder supply unit and the water supply unit; And

A support panel mounted on an upper surface of the supply panel and a driving unit, the support panel having a through hole for supplying coffee beans and water to a coffee bean extractor;

It may include.

In addition, in the coffee machine according to an embodiment of the present invention, the supply hole may be formed with a guide protrusion for guiding water to the coffee bean extractor protrudes at the lower end.

In addition, in a coffee machine according to an embodiment of the present invention, a sealing cover provided on the supply panel to seal an upper portion of a supply hole;

It may further include.

In addition, the coffee machine according to an embodiment of the present invention, the upper end is fastened to the supply panel, the sealing cover for sealing the water supply, the supply hole and the through-hole;

It may further include.

According to one embodiment of the present invention, roasting of green beans for extracting coffee beans, grinding of coffee beans and supply of water and coffee beans can be made easily, thereby providing high quality coffee beans.

In addition, according to an embodiment of the present invention, after roasting the beans can be used to supply the beans inside or easily discharged to the outside can be used to diversify the use of the coffee machine.

In addition, according to an embodiment of the present invention, by embedding a heater for roasting green beans in the roasting kettle to directly heat the roasting kettle, it is possible to efficiently roast the green beans.

In addition, according to an embodiment of the present invention, by automatically discharging the peeled peel while the roasting is made, it is possible to not only improve the roasting efficiency of the green beans but also improve the convenience of use.

In addition, according to an embodiment of the present invention, the smoke generated in the process of roasting green beans can be easily smoked and at the same time it is possible to easily discharge the heat generated in the smoke treatment process to prevent safety accidents.

In addition, according to an embodiment of the present invention, by easily controlling the supply amount of water according to the supply amount of the beans, it is possible to extract and provide coffee beans of various flavors and aromas, thereby increasing the purchase satisfaction.

1 to 2 is a perspective view showing the coffee machine as a whole according to an embodiment of the present invention.

Figure 3 is a perspective view showing an exploded view of a coffee machine according to an embodiment of the present invention.

4 to 5 is a side view showing the assembled state of the coffee machine according to an embodiment of the present invention.

6 to 12 is a view showing a roaster of the coffee machine according to an embodiment of the present invention.

13 to 14 is a cross-sectional view showing a smoke machine of the coffee machine according to an embodiment of the present invention.

15 to 21 is a view showing the water and coffee beans supply apparatus of the coffee machine according to an embodiment of the present invention.

A base frame including an upper frame and a lower frame;

A roaster installed on the upper frame to roast green beans through a roast kettle in which a first heater is embedded;

A smoke generator installed to open and close the upper portion of the roaster and burning the smoke generated in the roasting process of green beans through a second heater to smoke the smoke;

A coffee bean discharger connected to the roaster and having a first and second coffee bean discharge lines branching to discharge the coffee beans, and including an opening and closing device to selectively open and close the first and second coffee bean discharge lines;

A first bean storage unit installed in the upper frame and connected to a first bean discharge line to store the bean when it is discharged through the switchgear;

A second coffee bean storage unit installed in the lower frame and connected to a second coffee bean discharge line to store the coffee beans when the coffee beans are discharged through the switchgear;

A coffee grinder connected to the first coffee bean storage to grind coffee beans;

A water and bean powder supply device which is connected to the coffee grinder to discharge ground coffee powder and supplies water; And

A coffee beans extractor connected to the water and coffee beans supply device to receive water and coffee beans to extract coffee beans;

Coffee machine comprising a.

As shown in Figures 1 to 5, the coffee machine 1 according to an embodiment of the present invention roasting the green beans (Roasting), grind the beans, and supply the water to the ground beans to ground coffee beans As an apparatus for extracting a may include the following components.

For example, the coffee machine 1 includes a base frame 10 including an upper frame 11 and a lower frame 12 constituting a skeleton, a roaster 100 installed on the upper frame 11, and the roaster. It is installed to open and close the upper portion of the 100, the first to store the bean is connected through the smoke generator 200, the roaster 100 and the bean discharger 160 to smoke the smoke generated in the roasting process, 2 bean storage (500, 600) is included.

In addition, the coffee beans grinder 700 is connected to the first coffee beans storage 500, the coffee grinder 700 is connected to the coffee grinder 700 to discharge the coffee beans and supply the water and the coffee beans supply device 800 And a coffee bean extractor 900 connected to the water and coffee beans supply device 800 to receive water and coffee beans to extract coffee beans.

Here, the coffee machine 1 may include a controller 40 for controlling the operation of the coffee machine 1 so that processes such as roasting of green beans, grinding of beans, and extraction of coffee beans may be automatically performed.

In addition, the power switch 52 and the power connector 51 for determining whether to supply power to the power connector 51 and the power connector 51 are supplied from the outside to supply power to the control unit 40. It may further include a main drive unit 50 is connected to and including a main switch 53 for determining whether or not to operate the coffee machine (1).

The base frame 10 is installed in the upper portion of the coffee machine 1, for example, the roaster 100, the smoke generator 200 and the first bean storage 500, etc., and seats the coffee pot 2, etc. in the lower portion. As a kind of skeleton to make, the upper frame 11 and the lower frame 12 are arranged to be spaced apart. At this time, the lower frame 12 may be installed and operated PTC heater 20 to maintain the temperature of the coffee beans being stored in the coffee pot (2).

The roaster 100 is disposed above the coffee machine 1 and connected to the smoke machine 200 so that roasting of green beans is made and the smoke is made at the same time. The roaster 100 may open and close the top of the smoke generator 200, and includes a roasting kettle 110 in which the first heater 110c is embedded to roast the green beans. And the bean discharger 160 for discharging the roasted beans to the first and second bean storage (500, 600) is connected.

The bean ejector 160 is connected to the roaster 100 to branch the first and second bean discharge lines 160a and 160b to selectively discharge the beans and the first and second bean discharge lines 160a and 160b. It includes a switchgear (160c) for selectively opening and closing.

Here, the opening and closing device (160c) is, for example, easy to install in the interior of the branch point of the first valve (Valve) to rotate in conjunction with the swivel motor (Motor) of the first and second beans discharge line (160a, 160b) It is possible to carry out.

In addition, the bean discharger 160 may include a vibration generator 160d installed at branch points of the first and second bean discharge lines 160a and 160b to discharge the beans through vibration. The vibration generator 160d may be implemented as a general vibration motor.

The first bean storage 500 is connected to the roaster 100 through the first bean discharge line 160a to store it when the coffee beans are discharged through the opening and closing device 160c. The second bean storage 600 is connected to the roaster 100 through the second bean discharge line 160b to store the roasted beans.

Here, the first bean storage 500 may be installed under the upper frame 11, and a first cooling fan 501 for cooling the temperature of the stored beans may be installed on one surface. In addition, the second bean storage 600 may be installed on the upper portion of the lower frame 12, and a second cooling fan 602 for cooling the temperature of the stored beans may also be installed and operated in the lower frame 12.

In addition, the first bean storage 500 is a hot air outlet 511 has a radially opened lid 510 is installed to open and close to check the state of the beans being stored or to supply the beans from the outside.

On the other hand, the coffee grinder 700 according to an embodiment of the present invention is disposed and operated under the first coffee beans storage 500, and ground the coffee beans to powder for coffee extraction. Such a coffee grinder 700 is, for example, two cog wheel-shaped burrs (burr) are located at the top and bottom to adjust the thickness of the coffee beans by adjusting the spacing and grinding the coffee beans through the rotation (Coincal Burr) Discharge the coffee beans to crush the ground through the pulverizing drive unit 701 and the pulverizing drive unit 701 to discharge the ground and ground coffee powder to the water and bean powder supply device 800 which will be described in detail below Part 702 is included.

Here, the coffee grinder 700 may include an operation lever 703 connected to the grinding driver 701 to control the degree of grinding of the coffee beans. In addition, one end of the manipulation lever 703 is exposed to the outside of the outer cover 30 to easily control the degree of grinding.

The water and bean flour supply device 800 for supplying ground coffee powder and water ground and ground to the coffee bean extractor 900 is connected to the bottom of the coffee grinder 700 to control the amount of water according to the amount of coffee beans For providing the taste and aroma of the coffee, for example, it can be connected to the water tank 21 mounted on the coffee machine 1 to supply water.

The water tank 21 may be connected to the water and ground coffee through the supply device 800 and the connection pipe (21a) to supply water. The coffee machine 1 further includes a pump 22 and an instantaneous heating hot water heater 23 disposed between the water and ground meal supply device 800 and the water tank so that water supply and heating can be easily performed. It may include.

Here, the water tank 21 supplies the hot water instantaneously heated through the hot water heater 23 to the water and the bean flour supply device 800 through the pump 22 as water for steaming, for example, about 40 seconds. After moxibustion a second supply of water for drips can be provided. That is, through this process, it is possible to prevent overflow due to bubbles generated during the supply of hot water for the first time.

The coffee beans extractor 900 is disposed below the water and ground coffee feeder 800, so that the coffee beans can be extracted using the water and ground coffee supplied from the water and ground coffee feeder 800. The filter paper 901 and the extraction port 902 for supplying the coffee beans extracted through the filter paper 901 to the coffee pot (2).

On the other hand, the coffee machine 1 according to an embodiment of the present invention is assembled to the upper frame 11 and the lower frame 12 constituting the base frame 10 to form the appearance of the coffee machine 1, The duct 31 for discharging the internal heat may further include an outer cover 30 which is integrally or detachably provided. The duct 31 detachably provided at the outer cover 30 may be referred to as a service panel, for example.

The outer cover 30 is formed with an entrance 32 for drawing the second bean storage 600 to the outside of the coffee machine (1). The second bean storage 600 may be provided with a handle 601 that is exposed to the outside of the coffee machine 1. Therefore, the handle 601 can be easily used to withdraw the beans stored in the interior.

On the other hand, the control unit 40 according to an embodiment of the present invention is installed on the front of the coffee machine 1 in a combination of a display panel, a button type and a dial method, such as roasting, grinding, extraction and storage of coffee beans, etc. The coffee machine 1 is controlled to automatically perform the process of, and also controls the roasting time of the green beans, the roasting temperature, the degree of grinding of the beans, the amount of coffee to be extracted, the concentration of the coffee and the like.

In more detail, the controller 40 may include an operation mode unit 41 for controlling the operation of the coffee machine 1. That is, the operation mode unit 41 may operate the coffee machine 1 in, for example, Auto, Roasting, and Brewing modes.

In addition, the control unit 40 is extracted from the coffee beans extractor 900 and the number selector 42 for determining the extraction amount of the coffee beans extracted from the coffee beans extractor 900 according to the number of people, for example, 3 or 6 servings It may include an extraction mode unit 43 for extracting the concentration of the coffee beans to be dark (dark), medium (Light) and light (Light).

The control unit 40 may further include a state display unit 44 displaying a current operating state of the coffee machine 1. That is, the status display unit 44, for example, it is possible to indicate that the roaster (Cool), grinding (Grind) and coffee beans are being extracted (Drip) to the outside.

In addition, the control unit 40 is a reservation unit 45 for pre-booking the operating time of the coffee machine 1, an emergency discharge unit 46 for emergency discharge of the coffee beans to the second bean storage 600 and Optionally, a selection mode unit 47 capable of extracting the coffee beans in standard or expert mode may be added.

4, 6 to 12, the roaster 100 according to an embodiment of the present invention is installed in the upper frame 11 of the coffee machine 1, the upper part is configured in an open form smoke generator ( 200 is installed so as to be opened and closed on the open top, thereby roasting the green beans supplied from the top.

To this end, the roaster 100 is formed with a roasting part 110a in which green beans are roasted, and the roasting kettle 110 in which the first heater 110c is embedded is rotatable inside the roasting part 110a. Is installed so that the stirring device 140 for stirring the green beans accommodated in the roasting unit (110a), and the cooler 130 for cooling the roasting kettle 110 is completed.

The roasting kettle 110 is made of the input of the green beans, the green beans are agitated by the driving of the stirring device 140, while the roasting process proceeds, the roasting unit 110a separates and discharges the shells of the green beans therein. Is formed.

The roasting kettle 110 is assembled to surround the roasting cover 120 for cooling the temperature by circulating cold air provided from the cooler 130 to the outside, thereby configuring the roasting housing 101. That is, the roasting housing 101 is a concept including a roasting kettle 110 and a roasting cover 120.

The roasting unit 110a is provided with a stirring protrusion 112 to make uniform stirring while the green beans are stirred by the stirring device 140. The stirring protrusion 112 includes a first stirring protrusion 112a that is formed perpendicular to the inner surface of the roasting unit 110a and a second stirring protrusion 112b that is formed radially on the bottom surface of the roasting unit 110a. do.

In addition, the roasting unit (110a) is discharged to the outside peeled from the green beans during the roasting process is formed with a shell discharge port 116 to minimize the occurrence of smoke generated by burning the shell by the heat generated during roasting. .

The shell outlet 116 is formed in communication with the shell reservoir 117 for storing the skin (Silver Skin) of the green beans discharged during the roasting process. Here, the shell outlet 116 is formed smaller than this so that green beans or roasted beans do not pass.

In addition, the bottom surface of the roasting portion 110a in which the shell discharge port 116 is formed forms an inclined surface 115 that is inclined downward from the center portion to the edge so that the shells peeled off while roasting of the green beans make the inclined surface 115. While moving along it is to be discharged to the shell outlet 116.

The shell storage 117 is disposed in the lower portion of the roaster 100 to communicate with the shell outlet 116, is configured to be slidable from the upper frame 11 of the coffee machine 1 so that the complete discharge of the shell Can be configured.

Therefore, according to an embodiment of the present invention, by embedding the first heater (110c) in the roasting kettle 110 to provide uniform heat from the bottom of the roasting kettle 110 during roasting, significantly reducing the roasting time of the beans Not only is it possible to roast efficiently, but also the peeled peel is peeled off while roasting is made, so that the roasting is done in the state of separating the coffee beans and the shell, so that the roasting of the green beans is possible. Effectively enhance the flavor of incense.

Meanwhile, the roasting kettle 110 includes, for example, a heating hole 110b in which the first heater 110c is embedded at the bottom of the bottom surface to integrally constitute the roasting kettle 110 and the first heater 110c. Done.

The roasting cover 120, which is assembled to the roasting kettle 110 and constitutes the roasting housing 101, is assembled through a conventional fastening means including a roasting housing 101 and an upper end of the screw, and a stirring device ( The support unit 128 on which the stirring motor 148 of the 140 is mounted is formed to support the operation of the stirring device 140 while the cooler 130 is mounted to one side, and the circulation of cold air provided from the cooler 130 is provided. And the cold air circulation space 114 and the cold air discharge hole 122 is formed to discharge.

Here, the cold air circulation space 114 is a space formed between the outside of the roasting housing 101 and the inside of the roasting cover 120, and the cold air provided by the cooler 130 circulates it through the cold air discharge hole 122. Get out.

The roasting cover 120 is, for example, the cooling frame 150 for the installation of the cooler 130 is assembled at the bottom, the first hinge portion 124 is formed to be rotatably connected to the smoke generator 200 at the top. Can be.

The stirring device 140 is rotatably mounted in the roasting kettle 110 and serves to stir the green beans so that the roasted beans are uniformly roasted into the roasting unit 110a.

The stirring device 140 is rotatably installed in the center of the roasting unit 110a, the stirring shaft 142, the stirring shaft 142 is rotated according to the driving of the stirring motor 148, the stirring shaft 142 is installed and rotated Blade 144 for stirring the green beans through, the roasting cover 120 is mounted on the stirring motor 148 to rotate the stirring shaft 142 and the stirring motor 148 and the stirring occurs during the rotation of the stirring shaft 142 It may include a buffer means 146 for absorbing vibration.

On the other hand, the coffee bean discharger 160 is connected to the bottom surface of the roasting kettle 110, for example, when the roasting is made, the bottom surface is closed, and when the roasting is completed, the bottom surface is opened so that the roasted coffee beans are finished. 2 is discharged to the bean discharge line (160a, 160b).

Therefore, the bean discharger 160 includes first and second bean discharge lines 160a and 160b for discharging the roasted beans, and is mounted in a hole formed to penetrate through a bottom side of the roasting kettle 110. It is coupled to the discharge panel 162, the lower portion of the discharge panel 162 for opening and closing the operation member 164, the operation member 164 to be rotated by the external power is made, and is connected to the operation member 164 The solenoid valve 168 to raise and lower it and the rotation panel 163 to allow the discharge panel 162 to rotate during operation of the operation member 164.

Here, the discharge panel 162 is formed with a fixing portion 162a to which the operation member 164 is fixed on the lower surface, and the discharge panel 162 is rotatable with the roasting housing 101 to the rear of the fixing portion 162a. Rotating portion 162b to which the rotating shaft 163 is inserted to be connected is formed.

* That is, the discharge panel 162 rotates in one direction about the rotation shaft 163 during operation of the operation member 164 to selectively open the hole formed on one side of the bottom surface of the roasting kettle 110 to 1 , 2 are discharged to the bean discharge line (160a) (160b), the vibration generator 160d at the branch point of the first and second bean discharge line (160a, 160b) is more easily discharged through the vibration when installed You can do it.

The bean discharger 160 restores the discharge panel 162 to its original position, thereby closing the hole formed in the bottom surface of the roasting housing 101 and preventing the discharge panel 162 from rotating when the roasting is performed. It may further include an elastic body 169 to block the separation of the made.

Therefore, according to an embodiment of the present invention, by easily branching the roasted beans through the first and second bean discharge lines 160a and 160b, the beans can be utilized for various purposes.

3 and 13 to 14, the smoke generator 200 according to an embodiment of the present invention, for example, is installed in the roaster 100 for roasting green beans, roasting process through the second heater 240 Smoke from the smoke will be smoked.

That is, the smoke generator 200 is rotatably installed on the upper part of the roaster 100 for roasting the green beans so that the green beans can be introduced into the roaster 100 and at the same time, pollution of the gas state generated during the roasting process. The material is combusted by combustion at high temperature through the second heater 240.

To this end, the smoke generator 200 may include smoke generated during the roasting process of the green beans, and may be assembled with each other to form a sealed inner space 212 to cover the first and second covers 210 and 220. It is installed in the inner space 212 to guide the outside of the guide body 230 is provided with a second heater 240 for burning the smoke and the heat of the second heater 240 generated in the smoke removal process to facilitate the external discharge. It includes an inner cover 250 for.

The first cover 210 has a first hole 211 communicating with the roaster 100 at a lower portion of the drawing, and the inner side of the first cover 210 is refracted upward based on a lower portion where the first hole 211 is formed. The space 212 is formed. Then, the end is horizontally bent again to form a first flange 210a.

The first cover 210 may be interpreted, for example, as a circular dish. In the center, for example, a fastening hole (not shown) for fastening with the guide body 230 and the inner cover 250 may be formed by using a conventional fastening means including a bolt. In the upper frame 11 of the coffee machine 1 may be provided with a bracket 213 for seating the smoke generator 200 according to an embodiment of the present invention.

The second cover 220 is disposed on the upper portion of the first cover 210 in the drawing, and a second flange 220a is formed at an end thereof to closely contact the first flange 210a of the first cover 210. By being assembled, the internal space 212 is shared and sealed, and a second hole 221 for dissipating heat of the second heater 240 generated in the process of smoke is formed.

Here, the first and second flanges 210a and 220a, which are in close contact with each other of the first and second covers 210 and 220, may be wrapped with, for example, a gasket 214 made of a heat resistant silicone material, and may include a bolt, a screw, or a rivet. By fastening using the fastening means, not only easy assembling of the assembly is possible, but also easy to disassemble for replacing any one of the first and second covers 210 and 220.

The second cover 220 extends the inner space 212 by downwardly refracting the end with respect to the center of the drawing, and horizontally bends the end again to form a second flange 220a, Two holes 221 are arranged at equal intervals. That is, the second cover 220 may be interpreted as a circular dish shape that is reversed from the first cover 210.

The guide body 230 is installed in the internal space 212 shared by the first and second covers 210 and 220, and the third hole 231 communicating with the first and second holes 211 and 221, respectively. ) Is formed. The guide body 230 may be formed, for example, in the shape of a trapezoid, and the third hole 231 is also diagonally formed like the guide body 230 so that the third hole 231 is formed upward and vertically. It is possible to easily improve the efficiency of the smoke removal by allowing the smoke to stay for a longer time than in the case.

In addition, the guide body 230 may be implemented in one piece, or may be implemented in a separate type, and in the case of the separate type, the inner body 230a and the third hole 231 in the inner body 230a are located in the drawing. It may be composed of an outer body 230b that is assembled while forming.

The second heater 240 provided in the third hole 231 may be provided by, for example, coiling a heating wire including a nichrome wire or iron chromium wire in a coil shape, and winding the spirally in the third hole 231. Accordingly, by continuously burning the smoke passing through the third hole 231, it is possible to easily improve the smoke removal efficiency.

Here, the second heater 240 may be made of, for example, a heating wire including nichrome wire or iron chromium wire, and may be configured to be arranged in two or more rows, and a heater controller (not shown) installed in the internal space 212. Can be operated in conjunction with In addition, a connection passage 241 may be formed in the inner body 230a for such a connection. However, the operation of the second heater 240 may be changed in consideration of an installation environment and a coupling relationship with peripheral components.

The inner cover 250 is interposed between the guide body 230 and the second cover 220 to guide the heat discharged through the third hole 231 to the second hole 221. That is, the inner cover 250 is formed in a disc shape, for example, the center portion is in close contact with the guide body 230, and the periphery thereof is deflected upward in the drawing to form the guide portion 251, so that the rapid release of heat is achieved. Will be prevented.

As described above, the inner cover 250 is fixed to the center of the guide body 230 by a fastening means. Here, the guide part 251 of the inner cover 250 is diagonally formed to be symmetrical with the third hole 231, so that the heat emitted through the third hole 231 does not remain in the inner space 212. You will be guided to release quickly.

In addition, the inner cover 250 is formed of a reflector using a material including, for example, stainless steel (SUS), so that the dehumidification process can be easily identified from the outside through the second hole 221. Accordingly, safety can be easily obtained.

Here, the dehumidification process using the smoke generator 200 according to the embodiment of the present invention is as follows. First, smoke generated during roasting of green beans is introduced through the first hole 211 and then smoked by high temperature combustion of the second heater 240. In addition, the heat generated during the ventilation process is guided to the second hole 221 through the guide part 251 of the inner cover 250 to be discharged outside.

Therefore, according to one embodiment of the present invention, the roasting and dehumidification of the green beans are made at the same time, it is possible to easily solve the problems caused by the smoke generated during the roasting process.

On the other hand, the smoke generator 200 according to an embodiment of the present invention is provided on the outside of the second cover 220, the outer cover 260 or the second cover 220, the second hinge portion 261 is formed. Further comprising a safety net (300) spaced apart from the outside. All of these may be included.

The outer cover 260 is assembled from the right side of the second cover 220 to the upper portion in the drawing, the first hinge portion 124 and the central axis formed in the roaster 100 through the second hinge portion 261 By connecting through the 102a, it is possible to facilitate the opening and closing operation of the smoke generator 200 according to an embodiment of the present invention.

In addition, the safety net 300 is assembled to the outside of the second cover 220, the third flange 301 formed at the bottom of the drawing is the first and second flanges of the first and second covers 210 and 220 By being fastened to (210a) (220a), it is possible to easily block the contact with the smoke generator 200 according to an embodiment of the present invention to ensure safety. The safety net 300 is formed in the upper portion is open to the outside to easily release a large amount of heat.

3 and 15 to 21, the water and coffee beans supplying device 800 according to an embodiment of the present invention is connected to the coffee grinder 700, the water tank 21 through the connecting pipe (21a) It is connected to and supplies the ground coffee powder and water set under the control of the controller to the coffee beans extractor (900).

The water and bean powder supply device 800 is a bean powder supply unit 820 for supplying the ground coffee powder from the coffee grinder 700 to the coffee bean extractor 900, the location opposite to the bean powder supply unit 820 The water supply unit 830 is formed in the water supply unit 830 for supplying water to the coffee beans extractor 900, the feed powder 810 and the water supply unit 830 is integrally formed with a supply panel 810 and the supply panel 810 It is connected to and includes a drive unit 850 for pivoting the ground powder supply unit 820 and the water supply unit 830. In addition, the supply panel 810 and the driving unit 850 is mounted, and further includes a support panel 840 for mounting the water and ground powder supply device 800 to the coffee machine (1).

The supply panel 810 is equipped with a coffee grinder 700 to the upper side to support the pulverization of the beans, for example, to supply the water supplied from the water tank 21 to the coffee beans extractor 900 The hole 812 is formed through.

That is, the supply hole 812 is connected to the water supply unit 830 is formed so that a predetermined amount of water is supplied, is formed in at least one, and when the water is drained, a plurality of water streams do not agglomerate easily into the coffee bean extractor 900 A guide protrusion 812a for guiding is formed at a lower end thereof, so that, for example, a large amount of hot water is pumped through a pump (see 22 in FIG. 4) and a hot water heater (see 23 in FIG. 4) in a large area to the coffee bean extractor 900. By supplying the first and second rounds at intervals of 40 seconds, it is possible to moisten as if a person extracts coffee by hand.

The supply hole 812 may be configured to form the same center as the through hole 842 of the support panel 840, which will be described in detail below, depending on whether the driving unit 850 is operated.

The supply panel 810 in which the supply hole 812 is formed has a sealing cover 860 that seals the upper portion of the supply hole 812 to block foreign material and hot water vapor inflow. In addition, by wrapping and sealing the supply hole 812, the water supply part 830, and the through hole 842, for example, a coffee machine of steam when hot water is supplied while preventing water from flowing out of the through hole 842. (1) may further include a sealing cover 814 to prevent internal penetration.

The sealing cover 814 is configured to surround the water supply unit 830, the supply hole 812, and the through hole 842 while the upper end is fastened to the supply panel 810, and forms an uneven portion 814a at the lower end thereof. By minimizing the frictional force with the support panel 840, the pivoting movement of the supply panel 810 is easily made.

In addition, the supply panel 810 is connected to the driving unit 850 is formed with a rotation driving unit 816 to rotate by a predetermined angle in accordance with the operation of the driving unit 850. In this case, the driving unit 850 may further include a rotation shaft 852 coupled to the rotation driving unit 816 to transmit a rotation force.

When the crushing of the beans is completed, the supply panel 810 is rotated from the drive unit 850 to the coffee grinder 700 to the coffee grinder 700 to be supplied with the coffee beans extractor 900 After the operation, the water supply unit 830 is rotated by the coffee bean extractor 900 is operated to supply water.

The coffee beans supply unit 820 may supply the coffee beans discharged from the coffee grinder 700 to the coffee beans extractor 900 through the through hole 842 formed in the support panel 840 according to the operation of the driving unit 850. It is formed on one side of the supply panel 810 so that the pivoting movement is made around the rotary drive unit 816, for example, is formed in substantially the same shape as the outlet (702a) of the coffee grinder 700 is discharged from the ground, Bean powder discharged from the outlet 702a is introduced, and the ground powder inlet 822 is formed so as to be supplied to the coffee bean extractor 900 while preventing the introduced coffee beans from being lost.

The water supply unit 830 is formed at a position opposite to the coffee beans supply unit 820, and is integrally formed with the supply panel 810, and the through hole of the support panel 840 according to the operation of the driving unit 850. 842) while supplying a certain amount of water while turning to the side.

The water supply unit 830 is, for example, one end of the flexible hose 832 is adjustable, the water tank 21 and the flexible hose 832 is connected to the other end of the flexible hose 832 of a predetermined amount of water Connecting pipe (21a) for the inflow is made can be connected to the water tank (21).

The support panel 840 supports the driving unit 850 and the supply panel 810 installed on the upper surface, for example, at least one fastening on the upper surface such that the coffee grinder 700 can be fastened by a conventional fastening means including a screw. The portion 844 protrudes and forms a through hole 842 positioned on the same center line as the supply hole 812 of the supply panel 810.

The support panel 840 serves to support the quantitative supply of coffee beans and water according to the amount of coffee beans desired by the user by mounting the water and coffee beans supply device 800 to the coffee machine 1.

Therefore, according to one embodiment of the present invention, it is possible to easily supply the appropriate amount of water according to the supply amount of the beans powder it is possible to extract coffee beans of various flavors and aromas.

It can provide high quality coffee beans, can diversify the use of the coffee machine, extract and provide coffee beans of various flavors and aromas, thereby increasing the purchase satisfaction.

In addition, the roasting efficiency of green beans can be improved, and an improved effect can be expected in terms of ease of use, and the smoke generated during the roasting process can be easily smoked, and the smoke can be discharged to the outside to prevent safety accidents. Can be.

1-Coffee Machine 2-Coffee Pot

10-Base Frame 11-Upper Frame

12-lower frame 20-PTC heater

21-water tank 21a-connector

22-Pump 23-Hot water heater

30-Outer cover 31-Duct

32-Entrance 40-Control

41-Operation mode section 42-Number selection section

43-Extraction mode section 44-Status display section

45-Reservations 46-Emergency Discharges

47-Selection mode part 50-Main drive part

51-Power Connector 52-Power Switch

53-Main Switch 100-Roaster

101-roasting housing 110-roasting kettle

110a-roasting unit 110b-heating hole

110c-First heater 112-Stirring protrusion

116-Shell Discharge 117-Shell Storage

120-roasting cover 130-chiller

140-Agitator 142-Agitator shaft

144-Blade 146-Shock Absorbers

148-Stirrer Motor 160-Bean Dispenser

160a-first bean discharge line 160b-second bean discharge line

160c-Switchgear 160d-Vibration Generator

162-Drain panel 164-Operating member

168-solenoid valve 200-smoke remover

210-First Cover 210a-First Flange

211-Hall 1 212-Interior

213-Bracket 214-Gasket

220-2nd cover 220a-2nd flange

221-2nd hole 230-Guide body

230a-inner body 230b-outer body

231-third hole 240-second heater

241-Connecting passage 250-Inside cover

251-Guide 260-Outer cover

261-Second Hinge 300-Safety Net

301-third flange 500-first bean storage

501-First Cooling Fan 510-Lid

511-Hot air outlet 600-Second bean hopper

601-Handle 700-Bean Grinder

701-Grinding Drive 702-Bean Dust Discharge

703-Operation Lever 800-Water and Ground Powder Supply Unit

810-Supply Panel 812-Supply Holes

812a-Guide protrusions 814-Sealing covers

816-Rotary Drive 820-Coffee Bean Feeder

830-Water Supply 840-Support Panel

842-Through Hole 850-Drive

860-Airtight Cover 900-Coffee Extractor

901-Filter Paper 902-Extraction Port

Claims (28)

A base frame including an upper frame and a lower frame; A roaster installed on the upper frame to roast green beans through a roast kettle in which a first heater is embedded; A smoke generator installed to open and close the upper portion of the roaster and burning the smoke generated in the roasting process of green beans through a second heater to smoke the smoke; A coffee bean discharger connected to the roaster and having a first and second coffee bean discharge lines branching to discharge the coffee beans, and including an opening and closing device to selectively open and close the first and second coffee bean discharge lines; A first bean storage unit installed in the upper frame and connected to a first bean discharge line to store the bean when it is discharged through the switchgear; A second coffee bean storage unit installed in the lower frame and connected to a second coffee bean discharge line to store the coffee beans when the coffee beans are discharged through the switchgear; A coffee grinder connected to the first coffee bean storage to grind coffee beans; A water and bean powder supply device which is connected to the coffee grinder to discharge ground coffee powder and supplies water; And A coffee beans extractor connected to the water and coffee beans supply device to receive water and coffee beans to extract coffee beans; Coffee machine comprising a. The method according to claim 1, A PTC heater provided in the lower frame to maintain the temperature of the coffee beans extracted from the coffee bean extractor and stored in the coffee pot; Coffee machine including more. The method according to claim 1, The coffee bean discharger is a vibration generator which is installed at the branch point of the first and second coffee bean discharge line to discharge the coffee beans through the vibration; A discharge panel configured to open and close a bottom side of the roasting kettle to discharge roasted beans; An operation member coupled to a lower portion of the discharge panel and guiding a rotation operation of the discharge panel; And A solenoid valve for raising and lowering the operating member; Coffee machine including more. The method according to claim 1, A lid provided on the upper frame to open and close the first bean storage, and having a hot air outlet; Coffee machine including more. The method according to claim 1, A water tank connected to the water and coffee beans supply device through a connection pipe to supply water, a pump disposed between the water tanks and the water and coffee beans supply device to pump water, and an instant hot water heater; Coffee machine including more. The method according to claim 5, The water tank is a coffee machine for supplying hot water heated instantaneously through a hot water heater as water for moxibustion to the water and bean flour supply device, and second supply of water for drips after moxibustion. The method according to claim 1, An outer cover which is assembled to the base frame, and integrally and detachably provided with a duct for discharging internal heat and has an entrance for withdrawing a second bean storage; More, A coffee machine having a handle exposed to the outside of the outer cover is provided in the second bean storage. The method according to claim 7, An operation lever having one end exposed to the outside of the outer cover and connected to a coffee grinder to control the degree of grinding of the coffee beans; Coffee machine including more. The method according to claim 1, It includes a control unit for controlling the coffee machine, The control unit includes an operation mode unit for operating the coffee machine in automatic, roasting and brewing mode; Number of people selection unit for determining the extraction amount of the coffee beans extracted from the coffee beans extractor according to the number of people; An extraction mode unit for extracting the coffee beans extracted from the coffee beans extractor into dark, medium and light; And A status display unit displaying an operating state of the coffee machine; Coffee machine comprising a. The method according to claim 1, The roaster may include a roasting kettle having a roasting portion in which green beans are roasted; A first heater embedded in a heating hole formed in the roasting kettle and integrated with the roasting kettle to heat the roasting kettle; And A stirring device rotatably mounted inside the roasting kettle to stir green beans during roasting; Coffee machine comprising a. The method according to claim 10, The roaster is wrapped around the outside of the roasting kettle is assembled, the roasting housing including a roasting cover for circulation and discharge of cold air; And A cooler coupled to one lower side of the roasting cover to provide cold air for cooling the roasting housing; Coffee machine including more. The method according to claim 10, The roasting kettle is formed on the bottom surface and the inner surface of the roasting protrusion protruding contact with the green beans; Coffee machine comprising a. The method according to claim 10, The roasting kettle is formed on the bottom surface to discharge the peeled off shell from the green beans during the roasting process; Coffee machine comprising a. The method according to claim 13, A shell reservoir disposed under the roasting kettle so as to communicate with the shell outlet and storing the shell discharged through the shell outlet; Coffee machine including more. The method according to claim 10, The stirring device is a stirring shaft rotatably installed in the center of the roasting unit; A blade installed on the stirring shaft to stir green beans through rotation; And A stirring motor disposed under the roasting kettle to rotate the stirring shaft; Coffee machine comprising a. The method according to claim 15, The stirring device includes a buffer means for absorbing the vibration generated during the rotation operation of the stirring motor and the stirring shaft; Coffee machine including more. The method according to claim 1, The smoke generator may include a first cover having a first hole through which smoke generated during roasting of green beans is introduced, and an internal space formed therein; A second cover assembled to the first cover to share and seal an inner space and having a second hole for dissipating heat; A guide body installed in the inner space and having a third hole communicating with the first and second holes; A second heater provided in the third hole and burning smoke to smoke; And An inner cover interposed between the guide body and the second cover, the center part being in close contact with the guide body, and having a guide part for guiding heat emitted through the third hole to the second hole; Coffee machine comprising a. The method according to claim 17, The first and second covers are first and second flanges which are in close contact with each other at the end is formed, the coffee machine is assembled by sealing the first and second flanges by gaskets. The method according to claim 17, The second heater is a coffee machine provided by winding the heating wire in a coil form spirally wound in the third hole. The method according to claim 17, The third hole of the guide body is formed in an oblique coffee machine. The method of claim 20, A coffee machine in which the guide portion of the inner cover is diagonally formed symmetrically with the third hole. The method according to claim 21, The inner cover is a coffee machine formed of a reflector. The method according to claim 17, An outer cover provided outside the second cover and having a second hinge portion; Coffee machine including more. The method according to claim 17, A safety net spaced apart from the second cover; Coffee machine including more. The method according to claim 1, The water and bean powder supply device is a bean powder supply unit for receiving the ground powder ground through a coffee grinder to supply to the coffee beans extractor; A water supply unit formed at a position opposite to the coffee bean powder supply unit to supply water to the coffee bean extractor; A supply panel having the coffee bean powder supply unit and the water supply unit integrally formed with at least one feed hole through which water is supplied to the coffee bean extractor; A driving unit connected to the rotation driving unit of the supply panel to pivot the coffee powder supply unit and the water supply unit; And A support panel mounted on an upper surface of the supply panel and a driving unit, the support panel having a through hole for supplying coffee beans and water to a coffee bean extractor; Coffee machine comprising a. The method according to claim 25, The supply hole is a coffee machine in which a guide protrusion for guiding water to the coffee bean extractor protrudes at the lower end. The method according to claim 25, A sealing cover provided in the supply panel to seal an upper portion of the supply hole; Coffee machine including more. The method according to claim 25, An upper end coupled to the supply panel, and a sealing cover covering and sealing the water supply part, the supply hole, and the through hole; Coffee machine including more.

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