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CN-224206621-U - Brewing device of full-automatic coffee machine

CN224206621UCN 224206621 UCN224206621 UCN 224206621UCN-224206621-U

Abstract

The utility model relates to a brewing device of a full-automatic coffee machine, which mainly comprises a support 100, an electric push rod 200, a brewing cup 300, a cake residue box 400, a brewing assembly 500 and an electric push rod 600, wherein the brewing assembly 500 is assembled on the support 100 to form an elastic sliding block mechanism, a detachable structure of magnet adsorption fixation is adopted between the brewing cup 300 and the support 100, the brewing cup 300 is connected with a powder adding device 800, a cup body of the brewing cup 300 does not need to do rotary or translational motion in the coffee brewing process, the brewing assembly 500 is connected with pumping hot water 700, the electric push rod 200 pushes an extracted cake 802 to a brewing cup opening, the electric push rod 600 scrapes the cake 802 into the cake residue box 400, and the support 100 is a base of the whole brewing device.

Inventors

  • WANG XIAOLIANG

Assignees

  • 王小亮

Dates

Publication Date
20260508
Application Date
20250318

Claims (9)

  1. 1. A brewing device of a full-automatic coffee machine, the implementation structure of the brewing device comprises: the brewing device is characterized in that a bracket (100), a first electric push rod (200), a brewing cup (300), a cake dreg box (400), a brewing assembly (500), a second electric push rod (600), pumping hot water (700), a powder adding device (800), coffee powder (801), a first powder cake (802), a second powder cake (802A), a third powder cake (802B) and coffee liquid (900), The bracket (100) comprises a mouth sleeve (101), a positioning column (102), a first magnet (103), a spring (104), a fixing plate (105), a first sensor (106), a second sensor (107), a guide pillar (108) and a piston sleeve (109), wherein the first sensor (106) and the second sensor (107) are arranged on the fixing plate (105); The first electric push rod (200) comprises a connector (201) and a second magnet (202), and the connector (201) and the second magnet (202) are fixed at the telescopic end of the first electric push rod (200); The brewing cup (300) comprises a powder filling port (301), a cup opening (302), a filter screen (303), a slag discharging sheet (304), a column sleeve (305), a coffee nozzle (306), a first magnetic suction sheet (307), a piston (308), a second magnetic suction sheet (309), a first sealing ring (310), a first one-way valve (311), a brewing cavity (312) and an included angle (313), wherein the filter screen (303), the second magnetic suction sheet (309), the first sealing ring (310) and the first one-way valve (311) are arranged on the piston (308), the piston (308) can move in the brewing cavity (312), a coffee liquid flow channel is arranged on the piston (308), and extracted coffee liquid (900) flows through the first one-way valve (311) and flows out through the coffee nozzle (306); The brewing assembly (500) comprises a motor (501), a driving gear (502), a driven gear (503), a box cover (504), an internal thread (505), a guide sleeve (506), a water pipe (507), a screw (508), a brewing piston (509), a second check valve (510), a sealing ring (511) and a sprinkling (512), wherein the water pipe (507), the screw (508), the brewing piston (509), the second check valve (510), the sealing ring (511) and the sprinkling (512) are integrally arranged, the motor (501) rotates clockwise, the driving gear (502) drives the driven gear (503), the internal thread (505) on the driven gear (503) is meshed with the screw (508), the screw (508) and the brewing piston (509) are driven to advance, otherwise, the motor (501) rotates anticlockwise, the brewing piston (509) is driven to retreat, a hot water flow passage is arranged in the brewing piston (509), and pump pressure hot water (700) flows through the hot water flow passage and the second check valve (510) and is sprayed out through the sprinkling (512), and the brewing assembly (500) is arranged on a bracket (100) to form a sliding block mechanism; The second electric push rod (600) comprises a powder scraping plate (601), and the powder scraping plate (601) is fixed at the telescopic end of the second electric push rod (600); the brewing cup (300) is connected with a powder adding device (800), the brewing assembly (500) is connected with pumping pressure hot water (700), the first electric push rod (200) pushes out the extracted first powder cake (802) to a brewing cup opening, the second electric push rod (600) scrapes out the first powder cake (802) into a cake slag box (400), the first electric push rod (200) and the second electric push rod (600) are arranged on a bracket (100), and the bracket (100) is a base of the whole brewing device.
  2. 2. The brewing device of the full-automatic coffee machine according to claim 1, wherein the brewing cup (300) is mounted on the support (100) in a detachable structure, and is fixed in an auxiliary manner by adopting a magnet adsorption structure, namely, the column sleeve (305) is mounted in alignment with the positioning column (102), the coffee nozzle (306) is mounted in alignment with the nozzle sleeve (101), the connector (201) is buckled by the magnet adsorption piece II (309), the magnet adsorption piece I (307) is attracted by the magnet adsorption piece I (103), and the magnet adsorption piece II (309) is attracted by the magnet adsorption piece II (202).
  3. 3. A fully automatic coffee machine brewing apparatus according to claim 1, wherein the cup body of the brewing cup (300) does not need to do rotary or translational movement during the coffee brewing process, the bottom of the brewing cup (300) is supported by the support (100), and the axial pressing force generated during the powder pressing and the extraction coffee liquid (900) pressing is carried by the support (100).
  4. 4. The brewing device of the full-automatic coffee machine according to claim 1, wherein the powder filling port (301) of the brewing cup (300) is arranged on the side surface of the brewing cup (300), an included angle (313) is formed between the central line of the powder filling port (301) and the central line of the brewing cavity (312), and the powder filling port (301) adopts a funnel shape with four rectangular round corners.
  5. 5. The brewing device of the full-automatic coffee machine according to claim 1, wherein the brewing cup (300) is provided with two magnetic attraction pieces, namely a first magnetic attraction piece (307) and a second magnetic attraction piece (309), which are respectively attracted and fixed with the first magnet (103) and the second magnet (202), and the second magnetic attraction piece (309) is of a buckle structure and is movably buckled with the connector (201) on the first electric push rod (200).
  6. 6. The brewing device of the full-automatic coffee machine according to claim 1, wherein the brewing assembly (500) is arranged on the support (100) to form a sliding block mechanism, namely, the guide sleeve (506) is arranged in alignment with the guide post (108), the spring (104) and the fixing plate (105) are arranged on the guide post (108) to press the brewing assembly (500), and the brewing assembly (500) can press the spring (104) to move on the guide post (108) to form the sliding block mechanism.
  7. 7. A fully automatic coffee machine brewing apparatus according to claim 1, wherein the brewing assembly (500) is mounted on the support (100) to form a sliding block mechanism, the motor (501) rotates clockwise to drive the brewing piston (509) to advance when coffee liquid is extracted, coffee powder (801) in the brewing cup (300) is extruded, extracted coffee liquid (900) is extruded until the extrusion generates reverse acting force to push the brewing assembly (500) to retract to trigger the second sensor (107), the motor (501) stops, extraction is completed, the motor (501) rotates anticlockwise to drive the brewing piston (509) to retract until the first sensor (106) is triggered by the screw (508), the motor (501) stops, and the brewing piston (509) is reset into the piston sleeve (109).
  8. 8. The brewing device of the full-automatic coffee machine according to claim 1, wherein the brewing assembly (500) is mounted on the bracket (100) to form a sliding block mechanism, and coffee powder (801) with different quantities can be filled to extract coffee liquid (900), namely, small quantity of filled coffee powder is filled, a second cake (802A) is a pancake, the screw (508) and the brewing piston (509) squeeze and extract until reverse acting force is generated to push the brewing assembly (500) to back to trigger the second sensor (107), the motor (501) stops, and extraction is completed, otherwise, large quantity of filled coffee powder, a third cake (802B) is a thick cake, the screw (508) and the brewing piston (509) squeeze and extract until reverse acting force is generated to push the brewing assembly (500) to back to trigger the second sensor (107), and the motor (501) stops, and extraction is completed.
  9. 9. The brewing apparatus of claim 1, wherein the brewing apparatus is configured to extract coffee from the brew chamber (312) by filling the brew chamber with coffee powder (801) from a powder inlet (301) of the brew cup (300), rotating the motor (501) clockwise to drive the brew piston (509) forward to squeeze the coffee powder (801) until the reverse force generated by the squeeze drives the brew assembly (500) back to trigger the sensor two (107), stopping the motor (501) and ending the pre-compression, wherein the circuit board controls the motor (501) to rotate counterclockwise for a few seconds, the brew piston (509) back to a few millimeters, the infusion pump pressure hot water (700) infuses the coffee powder (801), then the circuit board controls the motor (501) to rotate clockwise to drive the brew piston (509) forward to squeeze the coffee powder (801), the high pressure hot water and the mechanical squeeze coffee liquid (900) until the reverse force generated by the squeeze pushes the brew assembly (500) back to trigger the sensor two (107), stopping the motor (501), the pump pressure hot water (509) to stop, the pump pressure hot water (509) back to finish a few millimeters, the pump pressure hot water (509) to reset the motor (501) and repeatedly, and repeatedly start the pump (501) to reset the plunger (200) to one time, pushing the piston (308) to push the first powder cake (802) to the cup opening (302) of the brewing cup (300), then starting the electric push rod II (600), scraping the first powder cake (802) by the powder scraping plate (601), falling into the cake slag box (400) along the slag discharging plate (304), finally dragging the piston (308) by the electric push rod I (200) to reset, resetting by the electric push rod II (600) with the powder scraping plate (601), and completing brewing of coffee.

Description

Brewing device of full-automatic coffee machine Technical Field The utility model discloses the technical field of beverage equipment, and particularly relates to a brewing device of a full-automatic coffee machine. Background The existing full-automatic coffee machine brewing device is used for brewing and extracting coffee liquid with fixed coffee powder amount, the extracted coffee liquid amount (namely cup amount) and coffee concentration are adjusted through water supply amount, the cup amount affects the taste of coffee, a consumer needs to brew a large amount of concentrated coffee liquid, the condition that the brewing can only be carried out twice or for many times is met, and the use experience of the consumer is defective. Therefore, the full-automatic coffee machine brewing device can be suitable for brewing any coffee powder amount in the range of 7-30 g, and can increase the powder amount for brewing when a large amount of coffee liquid is required, in addition, the cup body of the brewing cup does not need to do rotary or translational movement in the brewing process, the structure is simplified, and the defects of the conventional products can be overcome. Disclosure of utility model The utility model relates to a brewing device of a full-automatic coffee machine, which mainly comprises the following implementation structure: The brewing device is characterized in that the brewing device comprises a bracket 100, a first electric push rod 200, a brewing cup 300, a cake slag box 400, a brewing assembly 500, a second electric push rod 600, pumping hot water 700, a powder adding device 800, coffee powder 801, a first powder cake 802, a second powder cake 802A, a third powder cake 802B and coffee liquid 900, The bracket 100 comprises a mouth sleeve 101, a positioning column 102, a magnet I103, a spring 104, a fixed plate 105, a sensor I106, a sensor II 107, a guide pillar 108 and a piston sleeve 109, wherein the sensor I106 and the sensor II 107 are arranged on the fixed plate 105; The first electric push rod 200 comprises a connector 201 and a second magnet 202, and the connector 201 and the second magnet 202 are fixed at the telescopic end of the first electric push rod 200; The brewing cup 300 comprises a powder filling port 301, a cup opening 302, a filter screen 303, a slag discharging sheet 304, a column sleeve 305, a coffee nozzle 306, a first magnetic suction sheet 307, a piston 308, a second magnetic suction sheet 309, a first sealing ring 310, a first one-way valve 311, a brewing cavity 312 and an included angle 313, wherein the filter screen 303, the second magnetic suction sheet 309, the first sealing ring 310 and the first one-way valve 311 are arranged on the piston 308, the piston 308 can move in the brewing cavity 312, a coffee liquid flow passage is arranged on the piston 308, and the extracted coffee liquid 900 flows through the first one-way valve 311 and flows out through the coffee nozzle 306; The brewing assembly 500 comprises a motor 501, a driving gear 502, a driven gear 503, a box cover 504, an internal thread 505, a guide sleeve 506, a water pipe 507, a screw 508, a brewing piston 509, a second check valve 510, a second sealing ring 511 and a sprinkler 512, wherein the water pipe 507, the screw 508, the brewing piston 509, the second check valve 510, the second sealing ring 511 and the sprinkler 512 are integrally arranged, the motor 501 rotates clockwise, the driving gear 502 drives the driven gear 503, the internal thread 505 on the driven gear 503 is meshed with the screw 508, the screw 508 and the brewing piston 509 are driven to advance, otherwise, the motor 501 rotates anticlockwise to drive the brewing piston 509 to retreat, a hot water flow channel is arranged in the brewing piston 509, hot water 700 is pumped from the water pipe 507 to flow through the hot water flow channel and the second check valve 510 and is sprayed out through the sprinkler 512, and the brewing assembly 500 is arranged on the bracket 100 to form a sliding block mechanism; The second electric push rod 600 comprises a powder scraping plate 601, and the powder scraping plate 601 is fixed at the telescopic end of the second electric push rod 600; The first electric push rod 200 and the second electric push rod 600 are arranged on the bracket 100; The brewing cup 300 is connected with a powder adding device 800, the brewing assembly 500 is connected with pumping hot water 700, the electric push rod I200 pushes out the extracted cake powder 802 to the brewing cup opening, the electric push rod II 600 scrapes out the cake powder 802 into a cake dreg box 400, and the bracket 100 is a base of the whole brewing device. The utility model relates to a brewing device of a full-automatic coffee machine, which is characterized in that a coffee liquid extraction structure of the embodiment of the brewing device comprises a powder filling port 301 of a brewing cup 300, coffee powder 801 with any powder quan