693 results about "Ground-bean" patented technology

A grinder appliance includes a body having a housing portion. A grinding assembly is positioned within the housing portion where the grinding assembly is configured to grind whole beans into ground beans. A chute extends between the grinding assembly and a discharge aperture. An ion generator extends through the chute and into a channel defined by the chute. The ion generator includes an attachment feature configured to be coupled to at least one of the body and the chute. At least one pin extends from an end of the attachment feature and into the channel. A power source is coupled to the at least one pin to generate an ion field within the channel to reduce a charge on the ground beans traveling through the chute.

The utility model discloses an outer adjusting ring structure of a bean grinding device of a coffee machine, which comprises a grinding cylinder and a grinding component, the grinding component is positioned in a grinding cavity of the grinding cylinder and comprises a movable grinding wheel and a static grinding wheel, the movable grinding wheel is arranged on a transmission shaft, the transmission shaft is connected with a driving device of the coffee machine, and the static grinding wheel is arranged on a static grinding wheel seat. The static grinding wheel is sleeved with an adjusting ring in a threaded mode, the static grinding wheel base is arranged at the bottom of the grinding cavity, an outer adjusting ring is arranged at an opening in the bottom of the grinding cavity, a linkage assembly is arranged between the outer adjusting ring and the adjusting ring, the outer adjusting ring is rotated to drive the adjusting ring to rotate to promote the static grinding wheel to move in the axial direction, and the gap between the movable grinding wheel and the static grinding wheel is changed. The outer adjusting ring is arranged at the bottom opening of the grinding cavity, the linkage assembly is further arranged between the outer adjusting ring and the adjusting ring, the outer adjusting ring is rotated to stably drive the adjusting ring to change the gap between the movable grinding wheel and the static grinding wheel, and after the sealing plate at the bottom opening of the grinding cavity is detached, the outer adjusting ring can be conveniently detached to be cleaned and maintained.

The utility model discloses a bean grinder which comprises a grinding mechanism and a driving mechanism, the grinding mechanism comprises a grinding seat, a grinding cutter set and a powder storage bin, the grinding cutter set comprises a fixed grinding cutter and a movable grinding cutter, the fixed grinding cutter is arranged in the grinding seat, the grinding seat is connected with a movable cutter positioning seat, the movable grinding cutter is rotationally connected to the movable cutter positioning seat, and the movable cutter positioning seat is connected with the driving mechanism. A bean grinding cavity used for containing beans to be ground is formed in the position, located above the powder grinding cutter set, of the powder grinding base, the powder storage bin is connected to the lower end of the powder grinding base and used for bearing powder ground by the powder grinding cutter set, the powder grinding base is further connected with a connecting shaft driving the movable powder grinding cutter to rotate, and the driving mechanism is connected with the connecting shaft to drive the movable powder grinding cutter to rotate. And the movable cutter positioning seat is provided with a wear-resistant sheet which is in frictional contact with the movable grinding cutter. According to the bean grinder disclosed by the utility model, the wear-resistant sheet which is in frictional contact with the movable grinding cutter is arranged on the movable cutter positioning seat, and the wear-resistant sheet can be made of a stainless steel material, so that the wear of the movable cutter positioning seat can be reduced, the service life of the grinding mechanism is prolonged, and the bean grinder is simple in structure and low in cost.

The invention relates to a detachable straight-through type coffee machine bean grinding device, and aims to solve the technical problems that a grinding assembly of an existing similar product lacks a straight leakage channel design, accumulation and blockage of coffee powder are easily caused, and the interior of the straight leakage channel is inconvenient to clean. A direct leakage channel is arranged in a bean grinding assembly of the bean grinding device of the coffee machine, and a hollow hole is formed in a center hole in a bean grinding conical cutter adjusting disc of a lower cutter grinding assembly; when the bean grinding assembly is arranged at a powder outlet of the coffee machine, a channel opening in one end of a direct leakage channel at the bottom of the bean grinding assembly and the end face of the bottom of the bean grinding assembly extend out of an orifice at the powder outlet of the coffee machine. An assembling key on one side of a gear adjusting disc extending out of the gear adjusting disc assembly is aligned with an indication mark on the outer diameter of a powder outlet of the coffee machine, and the bottom of the bean grinding assembly extending out of a hole opening of the powder outlet of the coffee machine is pressed down. And a mounting convex buckle on the outer side end face of a direct leakage channel at the bottom of the bean grinding assembly is buckled into a gap between inner rings of buckles in the gear adjusting disc and is rotationally buckled.

A portable coffee machine comprises a machine body and a drinking cup, the machine body comprises a machine shell and a driving mechanism arranged in the machine shell, the machine body is detachably connected with a bean grinding assembly or a water injection assembly, and the bean grinding assembly is in transmission connection with the driving mechanism; the powder extraction cup is detachably arranged in the drinking cup, and the drinking cup is detachably connected with the bean grinding assembly or the water injection assembly; the bean grinding assembly is used for grinding coffee powder and conveying the coffee powder into the extraction powder cup; the water injection assembly is used for injecting water into the extraction powder cup for extraction. The bean grinding assembly comprises a grinding bin detachably connected with the machine shell, an outer tool bit is fixedly arranged in the grinding bin, an inner tool bit matched with the outer tool bit is rotationally arranged in the outer tool bit, and the inner tool bit is connected with a first rotating shaft. The upper end of the first rotating shaft is in transmission connection with the driving mechanism; and the lower end of the first rotating shaft is connected with a powder distributor. The portable bean grinder has the advantages of being capable of grinding beans and brewing and portable.

The utility model discloses a bean grinder, which relates to the technical field of bean grinders and comprises a bean grinder body, an upper connecting cover is arranged at the upper end of the bean grinder body, a bean storage bin is fixedly mounted at the upper end of the upper connecting cover, and a bin cover is inserted into the upper end of the bean storage bin. The lower end of the bean storage bin communicates with a bean grinding bin chamber of the bean grinding machine body through an upper connecting cover, a touch screen is arranged on the front face of the bean grinding machine body, a discharging pipe is arranged on the front face of the bean grinding machine body, and the upper end of the discharging pipe communicates with the bean grinding bin chamber of the bean grinding machine body. By the adoption of the structure, when the collecting disc needs to be cleaned, only the pull rod needs to be pulled through the pull block, the pull rod pulls the movable plate to slide between the first mounting groove and the second mounting groove, the clamping block connected with the movable plate can be separated from the connecting block, and then the collecting disc can be directly pulled out of the lower connecting cover to be used for cleaning.

The utility model provides a modularization coffee machine which comprises a frame, a bean grinding module, a brewing module and a boiler module, the bean grinding module, the brewing module and the boiler module are detachably installed on the frame, an installation area is arranged on the frame, and the bean grinding module and / or the brewing module and / or the boiler module are / is detachably installed on the installation area. Therefore, a bean grinding coffee machine, a brewing coffee machine or a full-automatic coffee machine is formed. Specifically, the bean grinding module, the brewing module and the boiler module are respectively modularized and embedded on the frame; therefore, only the corresponding module combination needs to be selected according to the actual demand; when beans need to be ground, only the bean grinding module needs to be installed on the installation area of the frame, and the independent bean grinder is formed. When coffee needs to be brewed, the brewing module and the boiler module are installed on the installation area of the frame in a combined mode to form the coffee brewing machine. When beans need to be ground and coffee needs to be brewed, the bean grinding module, the brewing module and the boiler module are all installed on the installation area of the frame, and the complete full-automatic coffee machine is formed.

The utility model relates to an accurate quantitative grinding mechanism for coffee beans, and aims to solve the technical problems that a weighing module structure of an existing similar product is difficult to be integrally assembled and used with a bean grinding assembly, beans are easy to scatter when a bean box of the bean grinding assembly is taken out, the bean box is difficult to automatically lock when the bean box is taken out, and the beans are easy to block in the bean discharging process. The mechanism is characterized in that a bean discharging gear in a bean discharging assembly main body below a bean box at a bean box assembly of the mechanism is driven by a transmission shaft at a synchronous motor on one side of the outer diameter to rotate to discharge beans, and meanwhile, a bean discharging shifting piece is arranged on one side of the bean discharging gear in the bean discharging assembly main body, and one end of the bean discharging shifting piece abuts against one blade of the bean discharging gear; the other end of the bean feeding shifting piece is hinged and fixed in the bean feeding assembly body to swing, a torsion spring is arranged on the hinged position or a positioning column on one side of the hinged position, the shaft portion of a vertically-arranged bean feeding gear is aligned with a bottom hole opening of an upper bean box, and the bottom hole opening of the upper bean box is rectangular. And a bottom hole of the bean feeding assembly main body below the shaft part at the bean feeding gear is aligned with the bean feeding channel.

The utility model relates to a bean feeding, weighing and grinding mechanism of a coffee machine, and aims to solve the technical problems that the structural design and the position of a weighing module of an existing similar product are not good enough, a bean bin of a bean grinding assembly is difficult to automatically lock when being taken out, and beans are easy to scatter and get stuck. The mechanism is characterized in that a main body support embedded into a coffee machine body is arranged at the edge of the bottom of a bean bin at a bean box assembly of the mechanism, a bean sweeping cavity upper cover and a bean sweeping cavity lower cover are arranged in a circular protruding cavity at the bottom of the main body support, and a bean sweeping gear is arranged in a cavity formed by the bean sweeping cavity upper cover and the bean sweeping cavity lower cover; a bean box assembly supporting plate is arranged below an edge opening in one side of the bottom of the bean bin, and the weighing module and the weighing module support are arranged at the bottom of the bean box assembly supporting plate. The bottom of the protruding tongue of the movable door is buckled to the edge ring rib of the movable door, the protruding tongue is arranged in the protruding tongue groove in the bottom of the bean bin, and one end of the protruding tongue is sequentially inserted into the upper cover of the bean sweeping cavity and the protruding tongue through hole of the main body support through the protruding tongue notch of the upper cover of the bean sweeping cavity.

The present application relates to a kind of coffee machine bean box bean sealing device, it is for solving the technical problems that the structure design of existing similar products is poor, use assembly is inconvenient, poor stability, lack of locking monitoring or locking control system.The bottom of the bean box of the bean box bean sealing device is provided with a fixed disc, the fixed disc of the bean box is fixedly installed on the mounting disc of the top cover top by knob disc;Its key point is that the clamping block of the mounting disc is clockwise and is clamped into the arc-shaped actuating slot of the fixed disc, simultaneously, the positioning column of the mounting disc passes through guide hole and is inserted into the stress slot of the bean sealing plate in the bottom of the bean box, continue to rotate the bean box clockwise, the positioning column of the mounting disc passes through the guide hole of the fixed disc and the stress slot of the bean sealing plate and drives the bean sealing plate on both sides of the bottom of the bean box to move to the outside, and the outlet in the bottom of the bean box is opened, the coffee beans of the bean box enter the grinding assembly by the first through hole of the fixed disc;The lower gear ring disc of knob disc is engaged with the upper gear ring disc of grinding disc, and the thickness of the grinding coffee is adjusted by rotating the knob of one side protrusion of knob disc.

The utility model relates to a bean grinding device and a coffee machine, and belongs to the field of coffee machines. A bean grinding device comprises a bean grinding rack; the driving part is arranged on the bean grinding rack; the transmission assembly is arranged on the bean grinding rack, and the transmission assembly is in transmission connection with the driving part; an inner grinding assembly; the outer grinding assembly is arranged around the inner grinding assembly, and a grinding gap is formed between the outer grinding assembly and the inner grinding assembly; and the powder discharging assembly is movably arranged on the bean grinding machine frame. According to the bean grinding device, the grinding gap is formed between the outer grinding assembly and the inner grinding assembly, the thickness degree of ground beans can be controlled according to the size of the grinding gap, and therefore various taste requirements can be met. Due to the arrangement of the powder discharging assembly, it is guaranteed that ground coffee beans can be rapidly and continuously output.

The utility model discloses a bean grinder capable of accurately quantifying coffee powder, which comprises a shell and a powder outlet assembly, and further comprises a quantitative weighing assembly, the quantitative weighing assembly comprises a power panel, a control panel, an AD conversion panel and a weight sensor, and the power panel, the control panel, the AD conversion panel and the weight sensor are all arranged in the shell. The motor, the control board and the AD conversion board are electrically connected with the power panel, the weight sensor is electrically connected with the AD conversion board, an MCU module is integrated on the power panel, a support is arranged on the weight sensor, a detachable powder receiving cup is arranged on the support, and the powder receiving cup is located below the powder outlet assembly. The weight sensor is used for detecting the weight of coffee powder in the powder receiving cup, when the weight reaches a preset value, the motor stops working, the weight of the coffee powder is displayed, when the weight is within an allowable error range, grinding is finished, and therefore the quantitative accuracy of the coffee powder can be improved.

The utility model discloses an automatic proportioning coffee bean processing production line which comprises a raw bean bin, the raw bean bin is connected with a feeding port of a baking machine through a pipeline, a discharging port of the baking machine is connected with a feeding port of a stoning machine, and a discharging port of the stoning machine is connected with a feeding port of a cooked bean bin through a pipeline. A discharging opening of the cooked bean bin is connected with a feeding opening of the cooked bean transition bin and a feeding opening of the bean grinding bin through pipelines, and a discharging opening of the bean grinding bin is connected with a feeding opening of the flour bin through a pipeline; the automatic proportioning device has the advantages of automatic proportioning, accurate proportioning and high efficiency.

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 utility model discloses a coffee machine. The bean grinder comprises a machine body and a grinder, a bean bin, a motor and a speed reducer are arranged at the top of the machine body, an output shaft of the motor is in transmission connection with the input end of the speed reducer, the output shaft of the motor is perpendicular to the output end of the speed reducer, and the output end of the speed reducer is vertically arranged in the bean bin. A rotating shaft driving the movable grinding disc to rotate in the grinder is in transmission connection with the output end of the speed reducer, and a bean falling channel is arranged between the bean bin and the grinder. The grinder is connected with the bean grinding device through the rotary buckle, so that the whole grinder can be conveniently taken down and cleaned.

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 brewing method and a coffee machine, and belongs to the technical field of coffee brewing. The coffee brewing method comprises the following steps: S1, starting a coffee machine; s2, a bean grinding assembly automatically grinds the coffee beans into coffee powder, and the coffee powder is conveyed to a powder hopper; s3, after the beans are ground, the powder hopper rotates to the brewing position from the initial position, the rotation time is recorded as T, the brewing assembly injects hot water into the powder hopper, and brewing is completed; s4, after brewing is completed, the powder hopper rotates, the rotation time is set to be X, and the powder hopper is made to move to the position between the bean grinding assembly and the brewing assembly; and S5, after the coffee grounds in the powder hopper are cleaned, the powder hopper rotates and resets to the initial position. The steps from starting of the coffee machine to bean grinding, coffee powder conveying, brewing and the like are all automatically operated. The coffee machine can automatically calculate and set the rotating time X of the powder hopper, so that the powder hopper moves to the position between the bean grinding assembly and the brewing assembly, and a user can conveniently clean coffee grounds.

The utility model discloses a bean grinder with a powder outlet pipe capable of being quickly disassembled and assembled, which comprises a bean grinder shell, a first mounting groove is arranged on one side of the bean grinder shell, a powder outlet assembly is arranged on the inner side of the first mounting groove, a second mounting groove is arranged at the top of the bean grinder shell, the second mounting groove is used for mounting a grinding cutter head, and the second mounting groove is communicated and connected with the powder outlet assembly. The powder outlet assembly comprises a connecting base and a quick release pipe, screw connecting grooves are formed in the two sides of the connecting base, the connecting base is connected with the first mounting groove through the screw connecting grooves and screws, two sections of hole grooves with different calibers are formed in the inner side of the connecting base, an arc-shaped sliding rail is arranged on the inner wall of the hole groove with the larger aperture, and mounting holes are formed in the two sides of the hole groove with the larger aperture in a penetrating mode; the utility model has the advantages that the structure is simple, the stability is better, and the quick-release pipe is convenient to detach for maintenance.

The invention relates to a coffee machine extraction control method and a coffee machine, and the method comprises the steps: in a one-time beverage making process, if the working current of a bean grinding assembly is continuously greater than or equal to a preset current threshold value, controlling the bean grinding assembly to continuously work for a first time until one-time bean grinding is completed, and controlling a brewing assembly to complete coffee liquid extraction according to a first extraction parameter; if the working current of the bean grinding assembly at the second moment is smaller than the preset current threshold value, the bean grinding assembly is controlled to stop grinding beans, and second time from the first moment to the second moment is recorded; according to the coffee bean supplementing condition, the first time and the second time, the bean grinding assembly is controlled to complete bean grinding treatment, and according to the first extraction parameter or the second extraction parameter, the brewing assembly is controlled to complete coffee liquid extraction. By monitoring the working current of the bean grinding assembly in real time, bean lack can be automatically judged, the bean grinding parameters and the extraction parameters are adaptively adjusted according to the coffee bean supplementing condition, the coffee quality is improved, and resource waste is avoided.

A portable automatic coffee machine comprises a grinding bin detachably connected with a machine body, an inner cutter and an outer cutter which are used for grinding coffee beans are arranged in the grinding bin, and a grinding motor and a speed reducing mechanism connected with an output shaft of the grinding motor are arranged in the machine body. One end of a rotating shaft used for driving the inner cutter to rotate is connected with the speed reducing mechanism, the other end of the rotating shaft is connected with the inner cutter, a water bin used for containing liquid and a water pump are further arranged in the machine body, and an electric heating element used for heating the water bin is arranged on the water bin. An inlet of the water pump is communicated with an inner cavity of the water bin through a water inlet pipe, a coffee bean storage cavity is formed in the grinding bin, the inner cutter and the outer cutter are located at the bottom of the coffee bean storage cavity, the top of the detachable filter screen is connected with the bottom of the grinding bin, and a powder outlet gap is jointly defined by the inner cutter and the outer cutter. The portable coffee maker has the advantages of being capable of automatically grinding beans and automatically brewing coffee on the premise of being portable.

The utility model discloses a gear-adjustable electric bean grinder which comprises a main machine shell, a fixed motor fixedly arranged on the main machine shell, a driving rod axially connected with an output shaft of the motor in a sliding mode, a first grinding disc connected with the driving rod and a second grinding disc arranged in the main machine shell and matched with the first grinding disc for grinding. The upper end of the main machine shell is rotationally connected with an adjusting knob, a bean inlet channel allowing beans to pass through is formed between the inner wall of the main machine shell and the motor, an opening is formed in the main machine shell and communicated with the bean inlet channel, a lifting rod is arranged in the main machine shell, and one end of the lifting rod is matched with the adjusting knob through a linkage assembly. One end of the lifting rod is connected with the main machine shell, the other end of the lifting rod is connected with the driving rod, the adjusting knob drives the lifting rod to move up and down relative to the main machine shell through the linkage assembly, when the lifting rod moves up and down, the gap between the first grinding disc and the second grinding disc changes, and the electric bean grinder is simple in structure, good in use stability and high in adjusting precision.

Disclosed in the present utility model is a quick-release grinding chamber, comprising a chamber body, a particle size adjustment device, a grinding head, a transmission device and a grinding device, wherein the grinding device is arranged at the upper portion of the chamber body; the grinding head is arranged below the grinding device, a bean grinding space being reserved between the grinding head and the grinding device; the particle size adjustment device is connected to the grinding device, and drives the grinding device to adjust the size of the bean grinding space; and the transmission device drives the grinding head to rotate. By means of configuring a grinding portion of a bean grinder in a modularized manner, it is convenient for a user to take out the grinding portion as a whole, the grinding portion is easier to disassemble, clean and replace and can meet hygiene standards, and different cutters can also be conveniently replaced to make coffee of different flavors.

1. Name of the designed product: hand-operated coffee grinder. 2. Use of the designed product: for grinding coffee beans. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.

The utility model discloses an electric bean grinder and a bean bin cover of the electric bean grinder, which comprises a mounting bracket, a through bean inlet channel is arranged on the mounting bracket, the mounting bracket is connected with a cover plate used for closing the bean inlet channel, a bean inlet through hole is formed on the cover plate, the mounting bracket comprises a first height position and a second height position, and the first height position and the second height position are arranged on the mounting bracket. When the cover plate is located at the first height position, a bean feeding gap communicated with the bean feeding channel is formed between the bean feeding through hole of the cover plate and the mounting support, when the cover plate is located at the second height position, the bean feeding through hole of the cover plate abuts against the mounting support to close the bean feeding channel, and a bean bin of the bean grinder is closed through the lifting cover plate. On one hand, coffee beans are prevented from jumping out and flying during operation of the bean grinder, on the other hand, noise in the operation process of the bean grinder is reduced, meanwhile, the cover plate does not need to be taken down for installation during use, and operation is easy and convenient.

The utility model relates to a bean feeding and grinding mechanism of a bean box of a coffee machine, and aims to solve the technical problems that similar products are easy to block beans in the bean feeding process, the beans are easy to splash outwards when entering a grinder, and the matching between bean feeding components is not easy to fix. The mechanism comprises a bean box assembly, a bean box base assembly and a bean grinder assembly, and is characterized in that a bean box base of the bean box assembly is fixedly arranged at the bottom of a bean box lower cover through screws, two rectangular bone positions are arranged at the bottom of the bean box base, the bone positions are columnar ribs, the bean box base and a bean box placing frame are placed and positioned along the bone ribs, and the bean box base and the bean box placing frame are fixedly arranged. The bone positions are correspondingly inserted into rectangular holes in a bean box placement frame of a bean box base assembly below in a matched mode, ejector rods below the rectangular holes are pressed by pressure to extrude downwards to trigger corresponding microswitches, and a transmission gear is inserted into a cylindrical positioning column at the bottom of a bean feeding gear and is fixedly matched with the cylindrical positioning column; and the microswitch respectively triggers a bean grinding motor of the bean grinder assembly and a synchronous motor of the bean box base assembly.

The utility model discloses a novel semi-automatic coffee machine which comprises a machine body, a bean grinding assembly used for supplying powder to an extraction powder cup is arranged in the machine body, and a weighing module used for being connected with the extraction powder cup is arranged at a powder outlet of the bean grinding assembly. And the machine body is provided with an extraction powder pressing module for pressing powder into the extraction powder cup and extracting. The weighing module is connected with the extraction powder cup, when the bean grinding assembly supplies powder to the extraction powder cup, the weighing module can detect the weight change in real time so as to control the operation of the bean grinding assembly, and the accurate powder amount is beneficial to improving the coffee brewing taste and the coffee flavor. Meanwhile, the integrated extraction powder pressing module is adopted, the extraction powder pressing module can achieve the double functions of powder pressing and extraction, compared with an existing semi-automatic coffee machine, manual powder pressing through a powder distributor is not needed, manual operation is reduced, convenience is provided for a user, the operation process is optimized, and use requirements are met.

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 utility model relates to the technical field of coffee machines, in particular to a water supply structure of a coffee machine, which comprises a bean grinding and cooking mechanism and a water supply component mounted on the bean grinding and cooking mechanism. The bean grinding and cooking mechanism comprises a base and a bean grinding and cooking part arranged on the base, and the water supply part is installed on the base through a limiting structure; the limiting structure comprises a protruding installation base arranged on the base, a water guide assembly is arranged on the protruding installation base and communicated with the bean grinding and cooking component through a heating pipeline, the water supply component comprises a visual water tank, a limiting groove is formed in the bottom of the visual water tank in an inward concave mode, a water outlet is further formed in the limiting groove, and the water outlet is communicated with the water guide assembly. The water outlet is used in cooperation with the water guide assembly, the visual water tank is installed on the protruding installation base through the limiting groove, and water flows into the water guide assembly through the water outlet to supply water to the bean grinding and cooking component.

The utility model discloses a hand-brewing-imitating coffee machine which comprises a machine body, a plurality of bean bin assemblies are arranged on the upper portion of the machine body, a bean weighing assembly is arranged on the lower sides of the bean bin assemblies, a bean grinding assembly is arranged on one side below the bean weighing assembly, a filter screen assembly is arranged below the bean grinding assembly, and a flushing assembly is arranged on the other side below the bean weighing assembly. Compared with the prior art, the automatic coffee brewing machine has the advantages that automation of manual coffee brewing is achieved, the manual operation process in the coffee brewing process is reduced, stability of the brewing process is improved, and it is guaranteed that brewed coffee liquid is uniform in taste; and 2, the dependence on a coffee brewing technology is reduced, and a person without any coffee brewing experience can operate the equipment to brew qualified coffee through simple training.

The present invention relates to a coffee bean grinding machine and a coffee bean grinding device thereof, which is designed to solve the technical problems that the bean box loading and unloading structure and the grinding coarseness adjustment structure of the existing similar products are poorly designed, resulting in a relatively complex overall structure, high cost and greater assembly difficulty. The coffee bean grinding device comprises a top cover assembly, a bean box assembly and a coffee bean grinding assembly. The box body of the bean box assembly is square, the bottom of the square box body corresponds to the box cover groove at the top of the top cover assembly, and the outer slider of the cover opening at the bottom cover of the bean box assembly is a locking slider; the key points are that a fixing ring is provided at the bottom of the box cover hole of the top cover assembly, an upper gear ring is provided at the bottom outer diameter of the fixing ring, the outer diameter of the adjustment ring is meshed with the adjustment ring gear of the adjustment gear assembly, the inner and outer cone cutters of the cone cutter bracket are meshed with the outer cone cutter in the middle through the bottom inclined surface, the bottom of the box body of the bean box assembly is placed in the top of the top cover assembly, and the bean box assembly can be locked and the grinding coarseness gear can be adjusted by rotating the knob on one side of the top of the top cover assembly.