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CN-121970986-A - Bean grinding and coffee extracting device

CN121970986ACN 121970986 ACN121970986 ACN 121970986ACN-121970986-A

Abstract

The invention relates to the technical field of portable coffee machines, in particular to a bean grinding and coffee extracting device which comprises a host, wherein a bean bin assembly, a bean grinding assembly, an extracting assembly and a driving assembly are arranged on the host, the bean grinding assembly is arranged between the bean bin assembly and the extracting assembly, the driving assembly simultaneously drives rotating parts in the bean grinding assembly and the extracting assembly to rotate, a container cup is detachably fixed on the host, and the extracting assembly is positioned in the container cup. The coffee powder cold extraction device is characterized in that the main machine is provided with the bean bin assembly, the bean grinding assembly and the extraction assembly, bean grinding and extraction functions are integrated, bean grinding and extraction can be performed simultaneously, the use is convenient, specifically, coffee beans are placed in the bean bin assembly, the bean bin assembly is used for discharging beans to the bean grinding assembly, the driving assembly simultaneously drives the rotating parts in the bean grinding assembly and the extraction assembly to rotate, and coffee powder ground by the bean grinding assembly directly enters the rotating extraction assembly to be extracted, so that the coffee powder cold extraction effect is good, and the working efficiency is high.

Inventors

  • GUO JIANGANG
  • PENG DINGGUO
  • GUO XINWEN

Assignees

  • 广东新宝电器股份有限公司

Dates

Publication Date
20260505
Application Date
20260119

Claims (10)

  1. 1. A bean grinding and coffee extracting device, comprising: the bean grinding device comprises a main machine (2), wherein the main machine (2) is provided with a bean bin assembly, a bean grinding assembly (6), an extraction assembly and a driving assembly, the bean grinding assembly (6) is arranged between the bean bin assembly and the extraction assembly, and the driving assembly simultaneously drives rotary parts in the bean grinding assembly (6) and the extraction assembly to rotate; A container cup (11), wherein the container cup (11) is detachably fixed on the host machine (2), and the extraction assembly is positioned in the container cup (11).
  2. 2. The bean grinding and coffee extracting device according to claim 1, wherein the extracting assembly comprises a water supply pipe (5), a centrifugal filter screen (7) and an outer filter screen (9), the water supply pipe (5) is arranged on the main machine (2), the water supply pipe (5) is arranged corresponding to the centrifugal filter screen (7), the centrifugal filter screen (7) is rotatably arranged in the outer filter screen (9), the outer filter screen (9) is detachably fixed on the main machine (2), and the centrifugal filter screen (7) is driven to rotate through the driving assembly.
  3. 3. The bean grinding and coffee extracting device according to claim 2, wherein a first inner cavity is formed in the centrifugal filter screen (7), a second inner cavity is formed in the outer filter screen (9), a third inner cavity is formed in the container cup (11), a first filter hole (17) is formed in the centrifugal filter screen (7), the first filter hole (17) is communicated with the first inner cavity and the second inner cavity, and a second filter hole is formed in the outer filter screen (9), and the second filter hole is communicated with the second inner cavity and the third inner cavity.
  4. 4. A coffee-grinding and extracting device according to claim 3, characterized in that the first filtering holes (17) are located in the upper part of the centrifugal screen (7).
  5. 5. The bean grinding and coffee extracting device according to claim 2, wherein the centrifugal filter screen (7) is fixedly provided with a limiting rotating shaft (8), a bearing seat (10) is arranged in the outer filter screen (9), and the limiting rotating shaft (8) is rotatably arranged on the bearing seat (10).
  6. 6. The bean grinding and coffee extracting device according to claim 2, wherein a transmission piece (16) is fixed in the centrifugal filter screen (7), the transmission piece (16) is driven to rotate by a driving assembly, and a clamping assembly is arranged between the transmission piece (16) and the driving assembly.
  7. 7. A coffee grinding and extracting device according to claim 6, wherein the driving assembly comprises a motor (3) and a transmission shaft (4), the output end of the motor (3) is connected to the transmission shaft (4), the clamping assembly comprises tooth grooves (18) arranged on a transmission piece (16) and gears (19) arranged on the transmission shaft (4), and the gears (19) are in clamping connection with the tooth grooves (18).
  8. 8. A bean grinding and coffee extracting device according to claim 1, wherein the bean grinding assembly (6) comprises a fixed grinding disc (14) and a movable grinding disc (15), the fixed grinding disc (14) is fixed on the bean bin assembly, the movable grinding disc (15) is fixed on the extracting assembly, and the movable grinding disc (15) and the fixed grinding disc (14) are correspondingly arranged.
  9. 9. A coffee grinding and extracting device according to claim 8, wherein the bean bin assembly comprises a bean bin (12), the bean bin (12) is provided with a bean inlet and a bean outlet, the bean inlet is provided with a bin cover (13) for opening or closing the bean inlet, and the fixed grinding disc (14) is fixed on the bean outlet of the bean bin (12).
  10. 10. The coffee grinding and extracting device according to claim 2, wherein the main machine (2) is provided with a control switch (1).

Description

Bean grinding and coffee extracting device Technical Field The invention relates to the technical field of portable coffee machines, in particular to a coffee grinding and extracting device. Background At present, the existing portable coffee machines on the market cannot work simultaneously for grinding beans and extracting, so that the coffee making efficiency is low. The invention patent with the publication number of CN222997744U discloses a portable coffee machine, which comprises a machine body and a drinking cup, wherein a driving mechanism is arranged in the machine body, the machine body is detachably connected with a bean grinding component or a water injection component, the bean grinding component or the water injection component is in transmission connection with the driving mechanism, an extraction powder cup is detachably arranged in the drinking cup, the drinking cup is detachably connected with the bean grinding component or the water injection component, the bean grinding component is used for grinding powder and conveying coffee powder into the extraction powder cup, and the water injection component is used for carrying out water injection extraction on the extraction powder cup. In the prior art, a machine body, a bean grinding assembly and an extraction powder cup are sequentially connected in a bean grinding mode, the machine body drives the bean grinding assembly to operate, so that coffee powder obtained by grinding enters the extraction powder cup, in the extraction mode, the machine body, a water injection assembly and the extraction powder cup are sequentially connected, water is injected into the extraction powder cup by the water injection assembly for extraction, and coffee liquid obtained after extraction flows into a drinking cup. However, the independent work of bean grinding and extraction in the prior art cannot be performed simultaneously, and the bean grinding assembly and the water injection assembly are required to be assembled and disassembled between the machine body and the extraction powder cup back and forth during use, so that the operation is very complicated, the working efficiency is low, the extraction powder cup is fixedly arranged, and the effect during cold extraction is poor. Accordingly, the prior art has room for improvement and development. Disclosure of Invention In order to solve the problems in the prior art, the invention provides a bean grinding and extracting coffee device, which integrates bean grinding and extracting functions into a whole by arranging a bean bin assembly, a bean grinding assembly and an extracting assembly on a main machine, wherein the bean grinding and extracting can be simultaneously operated, the use is convenient, and coffee powder ground by the bean grinding assembly directly enters the rotating extracting assembly for extraction, so that the coffee powder cold extraction effect is good, and the working efficiency is high. In order to achieve the above purpose, the technical scheme of the invention is as follows: A bean grinding and coffee extracting device comprises a host machine, wherein a bean bin assembly, a bean grinding assembly, an extracting assembly and a driving assembly are arranged on the host machine, the bean grinding assembly is arranged between the bean bin assembly and the extracting assembly, the driving assembly simultaneously drives rotating parts in the bean grinding assembly and the extracting assembly to rotate, and a container cup is detachably fixed on the host machine and is positioned in the container cup. The coffee powder cold extraction device is characterized in that the main machine is provided with the bean bin assembly, the bean grinding assembly and the extraction assembly, bean grinding and extraction functions are integrated, bean grinding and extraction can be performed simultaneously, the use is convenient, specifically, coffee beans are placed in the bean bin assembly, the bean bin assembly is used for discharging beans to the bean grinding assembly, the driving assembly simultaneously drives the rotating assembly in the bean grinding assembly and the extraction assembly to rotate, and coffee powder ground by the bean grinding assembly directly enters the rotating extraction assembly to be extracted, so that the coffee powder cold extraction effect is good, and the working efficiency is high. According to the scheme, the extraction assembly comprises a water supply pipe, a centrifugal filter screen and an outer filter screen, wherein the water supply pipe is arranged on the host machine, the water supply pipe is correspondingly arranged with the centrifugal filter screen, the centrifugal filter screen is rotatably arranged in the outer filter screen, the outer filter screen is detachably fixed on the host machine, and the centrifugal filter screen is driven to rotate through the driving assembly. The device is arranged in such a way, water is supplied to the centrifugal filter sc