848results about "Coffee mills" patented technology

The utility model relates to a coffee machine grinder capable of uniformly distributing powder, which aims at solving the technical problems that a powder feeding channel of the existing like product is easy to block, the powder distribution effect is poor, nonuniformity and residues are generated, and a bean box is placed in place, and a detection trigger structure is complex in design. The coffee machine grinder is characterized in that powder distribution fan blades are arranged in a powder outlet channel at a grinding knife assembly of the coffee machine grinder, a powder screening net is arranged at a bottom channel opening of the powder outlet channel, the powder screening net is fixed to the bottom channel opening of the powder outlet channel through a powder outlet cover in an internal and external thread mode, and a motor shaft of a powder distribution motor extends into the powder outlet channel to be connected with the powder distribution fan blades. A notch is formed in one side of the spiral blade of the powder distribution fan blade, and a top channel opening of the powder outlet channel on one side of the sharpening assembly is exposed out of the machine body; self-locking protruding tongue assemblies are symmetrically arranged on the inner walls of the two sides of the inner bottom of the bean box tray, switch ejector rod assemblies are symmetrically arranged on at least one side of the outer diameter of the bean box tray, and the other switch ejector rod assembly is arranged on one side of the sleeving position of a bean feeding opening of the bean box tray and a knife edge of the knife sharpening assembly.

Disclosed in the present invention is a high-precision externally-adjustable coffee grinder, including a main housing, a lifting rod, a grinding assembly and a coarseness adjusting structure, where the coarseness adjusting structure includes an external adjusting ring, an internal driving ring, a transmission gear; the external adjusting ring is sleeved and rotates relative to the main housing; the external adjusting ring is engaged with the internal driving ring through the transmission gear; and the external adjusting ring drives the internal driving ring to rotate to drive the lifting rod to adjust a grinding disc gap. The adjusting precision of the adjusting structure is greatly improved, the advantages of convenient adjustment of the externally-adjustable coffee grinder and clear scale indication of a one-turn coffee grinder are retained, and the problem of low precision of the one-turn adjusting coffee grinder in the prior art is solved.

A method for calibrating a coffee grinder comprises receiving a plurality of sets of extraction data (20) inputs generated by a coffee preparation machine relating to one or more coffee extraction process parameters, processing the extraction data (20) using a machine learning based artificial intelligence model (30) algorithm, generating an output data set (21), it includes information for calibrating the coffee grinder (18).

Disclosed in the present invention is a high-precision externally-adjustable coffee grinder, including a main housing, a lifting rod, a grinding assembly and a coarseness adjusting structure, where the coarseness adjusting structure includes an external adjusting ring, an internal driving ring, a transmission gear; the external adjusting ring is sleeved and rotates relative to the main housing; the external adjusting ring includes an internal toothed ring; the internal driving ring includes an external toothed ring; the external adjusting ring is engaged with the internal driving ring through the transmission gear; and the external adjusting ring drives the internal driving ring to rotate to drive the lifting rod to adjust a grinding disc gap. The number of turns of the internal driving toothed ring is increased, so that the adjusting precision of the adjusting structure is greatly improved, the advantages of convenient adjustment of the externally-adjustable coffee grinder and clear scale indication of a one-turn coffee grinder are retained, and the problem of low precision of the one-turn adjusting coffee grinder in the prior art is solved.

The invention relates to the field of grinding equipment, and discloses a self-cooling grinding mechanism of a bean grinder. A water tank is fixedly connected to the outer surface of the water outlet pipe; a connecting pipe is fixedly connected to the lower surface of the water tank; an electromagnetic pump is fixedly connected to the outer surface of the connecting pipe; a water inlet pipe is fixedly connected to the outer surface of the output end of the electromagnetic pump; the outer surface of the water inlet pipe is fixedly connected to the other end of the heat exchange pipe to form circulation, the upper grinding wheel serves as a main part in the grinding period, heat is generated in the grinding period, an inner groove makes full contact with stainless steel of the heat exchange pipe, and cold water is pumped to the water inlet pipe from the water tank through the connecting pipe through the electromagnetic pump. The NTC temperature probe monitors the temperature in real time and is connected with an electronic circuit arranged at the position of the electromagnetic pump to control the working power of the electromagnetic pump and adjust the water flow speed, and then the heat exchange efficiency is adjusted.

The present application relates to a kind of coffee grinder of even powder distribution, it is to solve the technical problems of the powder channel of existing similar product being prone to blockage, powder distribution effect is poor, uneven and residual is generated, and the design of bean box placement in place detection trigger structure is complex.The key points are that the powder distribution fan blade is arranged in the powder outlet channel of the grinder assembly of the coffee grinder, the powder screen is arranged in the bottom channel opening of the powder outlet channel, the powder screen is fixed in the bottom channel opening of the powder outlet channel by the screw thread type inside and outside the powder outlet cover, the motor shaft of the powder distribution motor is connected with the powder distribution fan blade by extending into the powder outlet channel, the spiral blade of the powder distribution fan blade is provided with a notch on one side, the top channel opening of the powder outlet channel on one side of the grinder assembly or the exposed body;Two side inner walls of the inner bottom of the bean box tray are symmetrically provided with self-locking tongue assembly, at least one side of the outer diameter of the bean box tray is symmetrically provided with switch top rod assembly, and one side of the lower bean opening of the bean box tray and the knife opening sleeve of the grinder assembly is provided with another switch top rod assembly.

The invention discloses a bean grinding coffee machine capable of adjusting a bean grinding gear by rotating a bean box, belongs to coffee beverage manufacturing equipment, and aims to solve the problems that an existing bean grinding coffee machine adjusts the thickness of ground coffee powder through a rotary knob and a transmission structure which are independently arranged, the structure is complex, the assembly is tedious, and the manufacturing cost is high. A stop pin capable of stretching up and down is arranged at the top of the machine body, a pin hole is formed in the bean baffle, a pushing part is arranged on the box body, and the rotation range of the box body comprises a first continuous rotation angle and a second continuous rotation angle; when the box body rotates within a first rotation angle, the stop pin is inserted into the pin hole to brake the bean blocking plate so that the box body can rotate relative to the bean blocking plate to open or close the discharging opening, and when the box body rotates from the first rotation angle to a second rotation angle, the stop pin is pushed out of the pin hole by the pushing and abutting part. When the feed opening is kept open, the bean grinding gear is adjusted by changing the position of the second grinding wheel relative to the first grinding wheel through the box body. The structure is simple, the assembly is simplified, and the manufacturing cost is reduced.

The invention relates to a coffee bean grinder bean grinding flow weighing pre-judgment method and circuit. The coffee bean grinder bean grinding flow weighing pre-judgment method comprises the steps that a corresponding sliding window is constructed according to weighing data, and corresponding accumulated weight data is calculated; according to the sliding window, the corresponding powder discharging rate is calculated; according to the target weight data and the accumulated weight data, whether corresponding shutdown control operation is executed or not is judged; according to the accumulated weight data and the target weight data, calculating corresponding predicted powder discharge time, and according to the predicted powder discharge time and the powder discharge rate, judging whether to execute corresponding deceleration control operation; when corresponding deceleration control operation is executed, a corresponding interpolation prediction model is constructed to calculate corresponding predicted downtime, and downtime and deceleration prediction control is performed by continuously acquiring weighing data based on a fixed sampling time interval and cooperating with a target weight set by a user. Accurate control over the bean grinding process under multi-factor interference is achieved.

A cooking article includes a cooking utensil and a handle. The handle includes several hollow seasoning compartment sections. The handle also includes a rotatable handle cap, a seasoning compartment section selector, and first and second release shafts that rotate together. The first and second release shafts and a release button move together along the axis of the handle. Rotating the handle without depressing the release button, selects one of the seasoning compartment sections such that an opening of the second release shaft is positioned above an opening the selected seasoning compartment section. Pressing the release button moves the release button and the first and second release shafts such that the opening of the second release shaft is aligned with the opening of the selected seasoning compartment section, releasing seasonings from the selected seasoning compartment, through the opening of the second release shaft, into a cavity of the second release shaft.

In one aspect, a method of using an automated beverage machine can include causing coffee beans to be dispensed from a hopper configured to contain the coffee beans and into a grinder configured to grind the coffee beans. The method can further include receiving, from a weight sensor configured to measure a total weight of the hopper and the coffee beans, data characterizing a weight of the hopper, and determining, based on the received data, an amount of coffee beans dispensed into the grinder.

The present invention relates to a dispensing and preparation apparatus for powdered food or beverage products, the apparatus comprising a dispensing device (60) and an associated preparation or extraction device (70); the dispensing device (60) comprising one or more housings for receiving one or more containers (10, 20) with a powdered food or beverage product; the dispensing device (60) comprising a reader (62) to obtain the information of the product parameters of the powdered food or beverage products from the one or plurality of containers (10, 20); the dispensing device (60) further comprising a control unit configured to dispense a certain amount of powdered food or beverage product from each container (10, 20) according to these product parameters and / or according to a recipes database (64) as a function of the beverage to be prepared; the dispensing device (60) further comprising an encoder (63) to encode the beverage information on programmable identification means (65) on a product holder (61) in the dispensing device (60), to where the dispensed powdered food or beverage product is sent; the preparation or extraction device (70) being configured for receiving the product holder (61) and comprising reading means (72) to identify the beverage information in the said product holder identification means (65), the extraction device (70) further comprising a control unit to extract the beverage according to the beverage information retrieved from the product holder (61) and / or from the beverage information retrieved from a beverage database in this control unit. The invention further relates to a method for dispensing powdered food or beverage products and preparing a beverage from them using a dispensing and extraction apparatus as the one described. The invention also relates to the use of a dispensing and extraction apparatus as the one described for delivering a certain beverage from powdered food or beverage products.

The invention relates to a grinding and extraction apparatus for roasted coffee beans comprising a grinding device (60) and an associated extraction device (70); the grinding device (60) comprising one or more housings for receiving one or more beans containers (10, 20) with roasted coffee beans of the same or different types; the grinding device (60) comprising a reader (62) to obtain the information of the product parameters of the roasted coffee beans of the one or more beans containers (10, 20); the grinding device (60) further comprising a control unit configured to adapt the grinding size and the quantity of roasted coffee beans for obtaining a certain coffee blend from each beans container to be grinded according to these product parameters and / or according to a recipes database (64) comprising the beverage information associated to the beverage to be prepared; the grinding device (60) further comprising an encoder (62) to encode the beverage information on programmable identification means (65) on a product holder (61) in the grinding device (60), to where the grinded coffee is sent; the extraction device (70) being configured for receiving the product holder (61) and comprising reading means (72) to identify the beverage information in the said product holder identification means (65), the extraction device (70) further comprising a control unit to extract the beverage according to the beverage information retrieved and / or from the beverage information retrieved from a beverage database in this control unit. Moreover, the invention relates to a method for grinding roasted coffee beans and preparing a beverage from them using a grinding and extraction apparatus as the one described, and also refers to the use of a grinding and extraction apparatus as the one described for delivering a certain beverage from roasted coffee beans.

A method of delivering coffee grounds into a portafilter fitted to a machine for grinding coffee including determining a pre-determined grind to provide the coffee grounds, applying a tamp to form the coffee grounds into a puck, and providing tamp position feedback to a user during and / or after a tamping operation. The invention also relates to a system for implementing the method.

A device and method are described for the grinding of grinding material by at least one grinder, the method comprising: actuating the grinder in a first direction for grinding of the grinding material, and actuating the grinder in a second direction different from the first direction, wherein the grinder is actuated in the second direction after completion of the grinding of the grinding material.

The present disclosure relates to the technical field of grinders, in particular to a grinding device. The grinding device comprises a shell and an adjusting mechanism, a male grinding head and a female grinding head are arranged in the shell, a grinding channel is formed between the male grinding head and the female grinding head, the adjusting mechanism comprises a first adjusting assembly and a second adjusting assembly, the first adjusting assembly is connected with the shell, the second adjusting assembly comprises a first adjusting sleeve and a second adjusting sleeve which are screwed together, the first adjusting sleeve is rotated accordingly when the first adjusting assembly is rotated, the second adjusting sleeve is driven by the rotation of the first adjusting sleeve to move up and down, and the size of the grinding channel is changed by the up and down movement of the second adjusting sleeve. As the first adjusting sleeve and the second adjusting sleeve are screwed together, the range of the up and down movement of the second adjusting sleeve is relatively fine, thus the change in the size of the grinding channel is also relatively fine; therefore, the particle size of a ground material can be easily and accurately controlled, and a desired particle size can be easily obtained by a user.

The invention relates to a roasting and grinding apparatus for coffee beans comprising a roasting device (50) and an associated grinding device (60); the roasting device (50) being configured for receiving coffee beans of a certain type that will be roasted, the roasting device (50) comprising reading means (53) to identify the characteristics of the coffee beans dispensed to it, the roasting device (50) further comprising a control unit configuring the roasting profile of the beans according to the characteristics retrieved from the reading means (53) and / or from the characteristics of the beans in a database (51) in this control unit and / or according to the user's input; the roasted coffee beans being dispensed into a beans container (10, 20), the beans container (10, 20) comprising programmable identification means where product parameters of the roasted coffee beans of a certain type are encoded on it by an encoder (52) in the roasting device; the grinding device (60) comprising one or more housings for receiving one or more beans containers (10, 20); the grinding device (60) comprising a reader (62) to obtain the information of the product parameters of the roasted coffee beans of the one or more beans containers (10, 20); the grinding device (60) further comprising a control unit configured to adapt the grinding size and the quantity of roasted coffee beans to be delivered from the coffee beans containers (10, 20) for obtaining a certain coffee quantity and / or a certain coffee blend quantity from each beans container to be grinded according to these product parameters and / or according to a recipes database (64), and / or according to the user's input. The invention further relates to a method for roasting and grinding coffee beans using a roasting and grinding apparatus as the ones described, and to the use of such a roasting and grinding apparatus.

Method for operating a coffee grinder in which coffee beans are ground into a powder by means of a grinding mechanism of the coffee grinder, characterized in that: - during grinding, the coffee powder resulting from the grinding is weighed using a scale in the coffee grinder, whereby several measured values ​​(M1) of the weight of the coffee powder resulting from the grinding are recorded successively over time; - by means of an electronic computing device, depending on the measured values ​​(M1), a future, first time point (t1) is predicted at which the weight will have a predetermined target value (16); - depending on the predicted first time (t1), the mill and thus the grinding is stopped at a second time (t2), which is a predetermined time interval (Z) before the predicted first time (t1).

The utility model provides a bean bin structure with an opening and closing function and a coffee bean grinder. The bean bin structure with the opening and closing function is used for being installed on a coffee bean grinder and comprises a bean bin body and a cover plate piece. A feeding groove and a feeding port communicated with the feeding groove are formed in the bean bin body, the feeding port is formed in the outer wall of the bean bin body, and the feeding groove is used for being communicated with a grinding cavity of the coffee bean grinder; the cover plate piece comprises a covering part and a pivoting part which are connected with each other, the covering part and the feeding opening are oppositely arranged, the covering part is used for opening and closing the feeding opening, and the pivoting part is rotationally connected with the bean bin body; when the feeding port is in the open state, the covering part is limited to the position away from the feeding port. And when the feeding hole is in the closed state, the covering part is limited at the feeding hole, so that the covering part covers the feeding hole. The bean bin structure with the opening and closing function has better use convenience.

The present invention relates to a coffee machine provided with a second grinder for grinding coffee beans, and provides a coffee machine that is controlled in consideration of a state for grinding coffee beans in the grinder. A coffee machine (the coffee bean grinding machine GM shown in Figure 18 or the beverage production device 1 shown in Figure 1) including a second grinder 5B for grinding coffee beans, in which an input amount of coffee beans to be put into the second grinder 5B is controlled (step S24 shown in Figure 37).

An automated coffee grounds homogenizer is disclosed. The homogenizing tool comprises a body having a central axis, a plurality of stirs extending away from the body, and a gear means for randomly rotating the plurality of stirs about the central axis of the body. The gear means has differently sized gears that may be interchangeable with one another whereby the path of rotation of the stirs about the central axis of the body may be changed by switching out one of the plurality of gears with another of the plurality of gears. In a similar vein, each stir is preferably magnetically detachable to the gear means wherein switching out the placement of each stir changes the path of random rotation of the stirs about the central axis.

To provide a coffee grinding machine which can properly change the functional characteristics of espresso coffee obtained through a ground product.SOLUTION: There is disclosed a coffee grinding machine for grinding coffee beans and forming a dose of ground coffee in a filter basket with a bottom layer of ground coffee having a first mean particle size and an adjacent layer of ground coffee having a second mean particle size. The coffee grinding machine comprises: grinding members for grinding coffee beans; an electric motor 2 for causing rotation of at least one grinding member with respect to another grinding member; and a device configured to cause, during grinding of coffee beans for forming dose, a variation of rotation speed of said electric motor between a first speed and a second speed, wherein either said second mean particle size is smaller than said first mean particle size and said first speed is greater than said second speed or said second mean particle size is greater than said first mean particle size and said first speed is lower than said second speed.SELECTED DRAWING: Figure 5

The present invention relates to a coffee machine (10) comprising: a coffee beans container housing (20) with a housing aperture (23) and a removable coffee beans container (30) having an aperture (32) and an aperture cover (33) for closing and opening the aperture (32) and a coupling element (40), wherein the container (30) has a cutting geometry (31) for cutting and grinding the coffee beans which stuck between the container (30) and the aperture cover (33). The present invention enables a coffee machine in which the probability of malfunction of the device has been limited by introduction of the cutting geometry on the edge of the aperture of the container. The geometry of the coupling element and the container housing provides the exact mutual positioning of the elements and provides a tight connection which prevents the leakage of the coffee residuals.

There is disclosed a coffee grinding machine for grinding coffee beans and forming a dose of ground coffee directly in a filter basket with a bottom layer of ground coffee having a first mean particle size and an adjacent layer of ground coffee having a second mean particle size, comprising: grinding members for grinding coffee beans, an electric motor for causing rotation of at least one grinding member with respect to another grinding member, and a device configured to cause, during grinding of coffee beans for forming dose, a variation of rotation speed of said electric motor between a first speed and a second speed, wherein either said second mean particle size is smaller than said first mean particle size and said first speed is greater than said second speed or said second mean particle size is greater than said first mean particle size and said first speed is lower than said second speed.

This invention discloses an automatic coffee machine with dry-wet separation in grinding and brewing, belonging to the field of coffee machine technology. The machine includes a main body containing a grinding device, a tamping and brewing device, and a moving powder feeding device. The grinding device grinds coffee beans into coffee powder and has a powder outlet channel. The tamping and brewing device includes a tamping and brewing mechanism and an extraction funnel. The moving powder feeding device has a built-in cavity for temporarily storing coffee powder and a powder feeding drive component for moving the cavity. During coffee bean grinding, the cavity is located directly below the powder outlet channel to receive the coffee powder. After grinding, the cavity is driven by the powder feeding drive component to deliver the powder directly above the extraction funnel. After powder delivery, the cavity returns to its original position, separating the powder outlet channel from the extraction funnel, thus achieving dry-wet separation of grinding and brewing. This invention solves the problem of incomplete dry-wet separation in existing coffee machines, improves coffee extraction quality, increases the automation level of the equipment, and simplifies the operation process.

To provide a new mortar that does not cause a decrease in grating efficiency and does not clog. [Solution] The mortar is a bowl-shaped resin container body 1 having a spherical inner bottom surface 11 and an arcuate peripheral wall surface 12 that is continuous with the spherical inner bottom surface 11. The spherical inner bottom surface 11 has a spherical radius R1 of 50 to 54 mm and a planar diameter φ2 of about 60 mm inside the container. The arcuate peripheral wall surface 12 has an arcuate radius R2 of 28 to 30 mm and an upper edge that extends to a height of 30 to 35 mm from the inner bottom. The resin container body 1 has a height H1 of about 55 to 60 mm and an inner diameter φ1 of about 90 mm. The spherical inner bottom surface 11 and the arcuate peripheral wall surface 12 are provided with radially arranged, parallel, triangular wave-shaped protrusions 14 whose cross section has a small inclination and a triangular wave shape with both bottom widths of 5 mm or more and a height of 0.5 mm or less.

The utility model discloses a bean grinding device and a coffee machine with the bean grinding device, and the bean grinding device comprises a bean bin assembly which comprises a bean bin; the bean grinding assembly comprises a main machine and a bean grinding box, and the bean bin is installed on the main machine; the bean bin assembly further comprises a baffle capable of sliding in the bean bin relative to the bean bin, the bean bin is provided with an outlet allowing coffee beans to pass through and enter the bean grinding box, and the bean grinding device can be in the following two states: in the first state, the baffle closes the outlet of the bean bin, and the bean bin can be separated from the main machine; in the second state, the baffle opens the outlet of the bean bin, and the bean bin and the main machine are locked.

Provided is a coffee bean grinding device that enables the taste of coffee to be enjoyed. A coffee bean grinding device includes a grinder that grinds coffee beans, and a control device that controls the grinder, the coffee bean grinding device being characterized in that the control device is capable of controlling the grinder in accordance with a set particle size distribution.

The utility model belongs to food grinding equipment, in particular to a grinding device and a grinding miller, the grinding device is provided with a driving component and an adjusting component, and as the driving component floats up and down, when the adjusting component rotates, a trigger part moves along an adjusting part to drive the adjusting part to adjust up and down so as to keep abutting against the trigger part all the time; the height of the outer grinding sleeve is adjusted, so that the gap between the outer grinding sleeve and the inner grinding core is adjusted, and when the triggering part is transferred between the two adjacent positioning points, a sound is made due to the change of the height, so that an operator knows the current adjustment amplitude and does not need to observe scale marks all the time, and the use is more convenient.