CN111035249A

CN111035249A - Automatic grinding and brewing machine for coffee beans

Info

Publication number: CN111035249A
Application number: CN202010061234.2A
Authority: CN
Inventors: 不公告发明人
Original assignee: Wuyi Yilan Metal Household Products Co ltd
Current assignee: Wuyi Yilan Metal Household Products Co ltd
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-04-21

Abstract

The invention relates to the field of coffee brewing, in particular to an automatic coffee bean grinding and brewing machine which comprises a machine body, wherein a storage cavity is arranged in the machine body, an upper baffle is arranged above the storage cavity, a first rotating cavity is arranged at the left end of the upper baffle, a first shaft extending forwards and backwards is rotatably arranged at the left end of the upper baffle, and the first shaft is fixedly arranged on the front wall and the rear wall of the first rotating cavity.

Description

Automatic grinding and brewing machine for coffee beans

Technical Field

The invention relates to the field of coffee brewing, in particular to an automatic coffee bean grinding and brewing machine.

Background

The automatic coffee bean grinding and brewing machine provided by the invention can realize automatic grinding of coffee beans and brewing of ground coffee powder, has a simple structure, is convenient to clean and replace filter paper, and can artificially adjust the grinding fineness of the coffee beans when different coffee beans are ground, so that the taste characteristics of different coffee beans are met.

Disclosure of Invention

The invention aims to provide an automatic coffee bean grinding and brewing machine which can overcome the defects in the prior art, so that the practicability of the machine is improved.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to an automatic coffee bean grinding and brewing machine, which comprises a machine body, wherein a storage cavity is arranged in the machine body, an upper baffle is arranged above the storage cavity, a first rotating cavity is arranged at the left end of the upper baffle, a first shaft extending forwards and backwards is rotatably arranged at the left end of the upper baffle, the first shaft is fixedly arranged on the front and rear walls of the first rotating cavity, the upper baffle rotates around the first shaft, an upper blade is arranged below the storage cavity, a lower blade is arranged below the upper blade, a grinding cavity is arranged between the upper blade and the lower blade, a second shaft extending downwards is fixedly arranged at the central position of the lower blade, a first motor is rotatably arranged below the second shaft, a first limiting pin is fixedly arranged around the upper blade, a hollow gear ring is fixedly arranged on the upper blade, an inner meshing gear is meshed with the periphery of the hollow gear ring, a first moving cavity is arranged below the inner meshing gear and above the upper blade, a powder transition cavity is arranged below the first motor, a filter cup is arranged below the powder transition cavity, a filter cavity is arranged inside the filter cup, filter paper can be placed inside the filter cavity and used for filtering coffee, a hollow moving block is arranged around the filter cup and is in sliding connection with the hollow moving block, a moving rod is fixedly arranged at the left end of the hollow moving block, a second limiting pin is fixedly arranged above the moving rod, a second moving cavity is arranged below the moving rod, a first sleeve is arranged inside the second moving cavity and is fixedly connected with the moving rod, a first threaded rod is in threaded connection at the center of the first sleeve, a second motor is in power connection at the right end of the first threaded rod, a cold water cavity is arranged at the left side of the storage cavity, a first water delivery pipe is arranged inside the cold water cavity, and a first water pump is connected to the upper end of the first water delivery pipe, the left end of the first water pump is provided with a second water delivery pipe, the lower end of the second water delivery pipe is provided with a hot water cavity, the lower end face of the hot water cavity is fixedly provided with a heater, a hot water communicating pipe is arranged on the lower side of the right end face of the hot water cavity, an annular water delivery pipe is arranged at the right end inside the hot water communicating pipe, the annular water delivery pipe surrounds the powder transition cavity and is provided with a communicated pipeline, a water drainage hole is arranged below the annular water delivery pipe, and the lower water drainage hole is communicated with the filter cavity to realize the function of adding hot water inside the filter cavity.

Further, hot water communicating pipe left end is equipped with the baffle that upwards extends, the baffle top is equipped with the third and removes the chamber, the third removes intracavity portion and is equipped with the second sleeve, the second sleeve with baffle fixed connection, second sleeve central point puts threaded connection and is equipped with the first threaded rod that upwards extends, first threaded rod top is equipped with first motion chamber, first motion intracavity portion is equipped with first gear, first gear with first threaded rod fixed connection, the meshing of first gear right side is equipped with the second gear.

Furthermore, a third shaft extending downwards is fixedly arranged at the center of the second gear, a second movement cavity is arranged below the third shaft, a first helical gear is arranged inside the second movement cavity, the first helical gear is fixedly connected with the second gear, a second helical gear is meshed with the right side of the first helical gear, a fourth shaft extending rightwards is fixedly arranged at the center of the second helical gear, and a second rotation cavity is arranged on the right side of the fourth shaft.

Further, the second rotates intracavity portion and is equipped with first belt pulley, first belt pulley with fourth shaft fixed connection, it is equipped with driving belt to slide on the first belt pulley, first belt pulley below is equipped with the second belt pulley, the second belt pulley with first belt pulley passes through driving belt transmission connects, second belt pulley central point puts and sets firmly the second threaded rod of extending about, second threaded rod left end power connection is equipped with the third motor, second threaded rod right-hand member is equipped with the fourth and removes the chamber.

Furthermore, a third sleeve is arranged in the fourth movable cavity and in threaded connection with the second threaded rod, a storage cavity baffle is fixedly arranged above the third sleeve, and the storage cavity baffle can move rightwards to block the communication between the powder transition cavity and the filter cavity.

Furthermore, the hollow baffle is arranged at the lower end of the coffee brewing machine body, a sewage tank is arranged below the hollow baffle, a sewage cavity is arranged in the sewage tank, the sewage tank is connected with the coffee brewing machine body in a sliding mode and can be taken down from the coffee brewing machine body, accumulated water in the sewage cavity is convenient to clean, and the sewage cavity aims to collect dropped coffee in the coffee brewing process so as to avoid environment pollution.

The automatic coffee bean grinding and brewing machine has the beneficial effects that the automatic coffee bean grinding and brewing machine can automatically grind coffee beans and brew ground coffee powder, is simple in structure and convenient to clean and replace filter paper, and can be used for manually adjusting the grinding fineness of the coffee beans when different coffee beans are ground, so that the taste characteristics of different coffee beans are met.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

The invention will be further illustrated with reference to the accompanying figures 1-3 and examples.

FIG. 1 is a schematic view of the overall structure of an automatic coffee bean grinding and brewing machine according to the present invention.

Fig. 2 is an enlarged schematic view of a in fig. 1.

Fig. 3 is an enlarged schematic view of the structure B in fig. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-3, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The automatic coffee bean grinding and brewing machine disclosed in the attached drawings 1-3 comprises a machine body 10, a storage cavity 26 is arranged inside the machine body 10, an upper baffle 27 is arranged above the storage cavity 26, a first rotating cavity 29 is arranged at the left end of the upper baffle 27, a first shaft 28 extending forwards and backwards is rotatably arranged at the left end of the upper baffle 27, the first shaft 28 is fixedly arranged on the front and rear walls of the first rotating cavity 29, the upper baffle 27 rotates around the first shaft 28, an upper blade 58 is arranged below the storage cavity 26, a lower blade 60 is arranged below the upper blade 58, a grinding cavity 63 is arranged between the upper blade 58 and the lower blade 60, a second shaft 61 extending downwards is fixedly arranged at the center of the lower blade 60, a first motor 62 is rotatably arranged below the second shaft 61, a first limit pin 59 is fixedly arranged around the upper blade 58, a hollow toothed ring 64 is fixedly arranged on the upper blade 58, an inner gear 25 is engaged around the hollow gear ring 64, a first moving cavity 57 is arranged below the inner gear 25 and above the upper blade 58, a powder transition cavity 24 is arranged below the first motor 62, a filter cup 21 is arranged below the powder transition cavity 24, a filter cavity 65 is arranged inside the filter cup 21, filter paper can be placed inside the filter cavity 65 for filtering coffee, a hollow moving block 20 is arranged around the filter cup 21, the filter cup 21 and the hollow moving block 20 are in sliding connection, a moving rod 12 is fixedly arranged at the left end of the hollow moving block 20, a second limit pin 11 is fixedly arranged above the moving rod 12, a second moving cavity 14 is arranged below the moving rod 12, a first sleeve 13 is arranged inside the second moving cavity 14, the first sleeve 13 is fixedly connected with the moving rod 12, and a first threaded rod 15 is arranged at the center of the first sleeve 13 in a threaded connection manner, the power connection of the right end of the first threaded rod 15 is provided with a second motor 19, the left side of the storage cavity 26 is provided with a cold water cavity 30, a first water delivery pipe 32 is arranged inside the cold water cavity 30, the upper end of the first water delivery pipe 32 is connected with a first water pump 31, the left end of the first water pump 31 is provided with a second water delivery pipe 33, the lower end of the second water delivery pipe 33 is provided with a hot water cavity 34, the lower end face of the hot water cavity 34 is fixedly provided with a heater 35, the lower side of the right end face of the hot water cavity 34 is provided with a hot water communicating pipe 42, the right end inside the hot water communicating pipe 42 is provided with an annular water delivery pipe 23, the annular water delivery pipe 23 surrounds the powder transition cavity 24 and is provided with a communicated pipeline, a water outlet 22 is arranged below the annular water delivery pipe 23, the lower part of the water outlet.

Beneficially, the left end of the hot water communicating pipe 42 is provided with a baffle plate 41 extending upwards, a third moving cavity 39 is arranged above the baffle plate 41, a second sleeve 40 is arranged inside the third moving cavity 39, the second sleeve 40 is fixedly connected with the baffle plate 41, a first threaded rod 38 extending upwards is arranged at the central position of the second sleeve 40 in a threaded connection manner, a first moving cavity 56 is arranged above the first threaded rod 38, a first gear 36 is arranged inside the first moving cavity 56, the first gear 36 is fixedly connected with the first threaded rod 38, and a second gear 55 is arranged on the right side of the first gear 36 in a meshed manner.

Advantageously, a third shaft 54 extending downwards is fixedly arranged at the center of the second gear 55, a second moving cavity 37 is arranged below the third shaft 54, a first helical gear 53 is arranged inside the second moving cavity 37, the first helical gear 53 is fixedly connected with the second gear 55, a second helical gear 52 is arranged on the right side of the first helical gear 53 in a meshed manner, a fourth shaft 49 extending rightwards is fixedly arranged at the center of the second helical gear 52, and a second rotating cavity 50 is arranged on the right side of the fourth shaft 49.

Beneficially, second rotation chamber 50 is inside to be equipped with first belt pulley 51, first belt pulley 51 with fourth shaft 49 fixed connection, it is equipped with driving belt 66 to slide on the first belt pulley 51, first belt pulley 51 below is equipped with second belt pulley 45, second belt pulley 45 with first belt pulley 51 passes through driving belt 66 transmission is connected, second belt pulley 45 central point puts and sets firmly the second threaded rod 44 of extending about, second threaded rod 44 left end power connection is equipped with third motor 43, second threaded rod 44 right-hand member is equipped with fourth removal chamber 47.

Advantageously, a third sleeve 46 is arranged inside the fourth moving chamber 47 and is in threaded connection with the second threaded rod 44, a storage chamber baffle 48 is fixedly arranged above the third sleeve 46, and the storage chamber baffle 48 can move rightwards to block the communication between the powder transition chamber 24 and the filter chamber 65.

Beneficially, the machine body 10 is provided with a hollow baffle 18 at the lower end thereof, a sewage tank 16 is arranged below the hollow baffle 18, a sewage cavity 17 is arranged inside the sewage tank 16, the sewage tank 16 is slidably connected with the machine body 10, the sewage tank 16 can be taken down from the machine body 10, accumulated water inside the sewage cavity 17 is convenient to clean, and the purpose of the sewage cavity 17 is to collect coffee dripping during a coffee brewing process, so as to avoid environmental pollution.

The fixing and connecting method in this embodiment includes, but is not limited to, bolting, welding, and the like.

Sequence of mechanical actions of the whole device:

1. before the coffee bean powder brewing device starts to work, the moving rod 12 is located at the leftmost end, the storage cavity baffle 48 is located at the leftmost end, the baffle 41 is located at the lowest part, the hot water communicating pipe 42 is blocked, when the coffee bean powder brewing device starts to work, a piece of filter paper is placed inside the filter cavity 65, the cold water cavity 30 is connected with tap water, the tap water is added into the cold water cavity 30, the first water pump 31 works, a part of the tap water inside the cold water cavity 30 is sucked into the second water conveying pipe 33 through the first water conveying pipe 32 and then enters the hot water cavity 34, the heater 35 works to heat the water inside the hot water cavity 34 to be the proper temperature for brewing coffee bean powder, and then heat preservation is carried out;

2. the upper baffle 27 is opened, coffee beans are placed in the storage cavity 26, the coffee beans fall into the grinding cavity 63, then the first motor 62 is started, the first motor 62 rotates to drive the second shaft 61 to rotate, the second shaft 61 rotates to drive the lower blade 60 to rotate, the lower blade 60 rotates to enable the lower blade 60 and the upper blade 58 to form relative rotation, the grinding process of the coffee beans is realized, coffee powder can move towards the periphery of the grinding cavity 63 under the action of centrifugal force, the coffee powder is continuously ground into finer powder in the moving process, finally the finer powder falls into the powder transition cavity 24 from the periphery of the lower blade 60, then the coffee powder continuously falls onto filter paper in the filtering cavity 65, then the first motor 62 is stopped, and the grinding function of the coffee beans is realized;

3. then the third motor 43 is started, the third motor 43 drives the second threaded rod 44 to rotate, the second threaded rod 44 rotates to drive the second belt pulley 45 to rotate, meanwhile, the third sleeve 46 moves rightwards to drive the storage cavity baffle 48 to move rightwards, the storage cavity baffle 48 blocks the communication between the powder transition cavity 24 and the filter cavity 65, the second belt pulley 45 rotates to drive the transmission belt 66 to move, the transmission belt 66 moves to drive the first belt pulley 51 to rotate, and the first belt pulley 51 rotates to drive the fourth shaft 49 to rotate;

4. the fourth shaft 49 rotates to drive the second helical gear 52 to rotate, the second helical gear 52 rotates to drive the first helical gear 53 to rotate, the first helical gear 53 rotates to drive the third shaft 54 to rotate, the third shaft 54 rotates to drive the second gear 55 to rotate, the second gear 55 rotates to drive the first gear 36 to rotate, the first gear 36 rotates to drive the first threaded rod 38 to rotate, and the first threaded rod 38 rotates to drive the second sleeve 40 to move upwards;

5. the second sleeve 40 moves upwards to drive the baffle plate 41 to move upwards, so that the hot water communicating pipe 42 is communicated with the hot water cavity 34, hot water flows into the hot water communicating pipe 42 and enters the annular water conveying pipe 23, and finally flows into the filter cavity 65 along the lower water hole 22 below the first water conveying pipe 32, so that coffee powder in the filter cavity 65 is brewed, and then coffee liquid in the filter cavity 65 falls into a teacup above the hollowed baffle plate 18 after being filtered by filter paper, and one-time coffee brewing is completed;

6. after brewing, coffee bean dregs in the filter cavity 65 need to be cleaned, the second motor 19 is started, the second motor 19 drives the first threaded rod 15 to rotate, the first threaded rod 15 rotates to drive the first sleeve 13 to move rightwards, the first sleeve 13 moves rightwards to drive the moving rod 12 to move rightwards, the moving rod 12 moves rightwards to drive the hollow moving block 20 to move rightwards, the hollow moving block 20 moves rightwards to drive the filter cup 21 to move rightwards, then the filter cup 21 can be taken down, the coffee bean dregs in the filter cavity 65 of the filter cup 21 are cleaned, and filter paper is replaced.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an automatic crocus brewing machine of coffee beans, includes the organism, its characterized in that: a storage cavity is arranged in the machine body, an upper baffle is arranged above the storage cavity, a first rotating cavity is arranged at the left end of the upper baffle, a first shaft extending forwards and backwards is arranged at the left end of the upper baffle in a rotating manner, the first shaft is fixedly arranged on the front wall and the rear wall of the first rotating cavity, the upper baffle rotates around the first shaft, an upper blade is arranged below the storage cavity, a lower blade is arranged below the upper blade, a grinding cavity is arranged between the upper blade and the lower blade, a second shaft extending downwards is fixedly arranged at the central position of the lower blade, a first motor is arranged below the second shaft in a rotating manner, a first limiting pin is fixedly arranged around the upper blade, a hollow toothed ring is fixedly arranged on the upper blade, an inner gearing gear is arranged around the hollow toothed ring in a meshing manner, a first moving cavity is arranged below the inner gearing gear and above the upper blade, and a powder transition cavity is arranged below the first motor, a filter cup is arranged below the powder transition cavity, a filter cavity is arranged inside the filter cup, filter paper can be placed inside the filter cavity and used for filtering coffee, a hollow moving block is arranged around the filter cup and is in sliding connection with the hollow moving block, a moving rod is fixedly arranged at the left end of the hollow moving block, a second limiting pin is fixedly arranged above the moving rod, a second moving cavity is arranged below the moving rod, a first sleeve is arranged inside the second moving cavity and is fixedly connected with the moving rod, a first threaded rod is in threaded connection with the center of the first sleeve, a second motor is in power connection with the right end of the first threaded rod, a cold water cavity is arranged at the left side of the storage cavity, a first water delivery pipe is arranged inside the cold water cavity, a first water pump is connected to the upper end of the first water delivery pipe, and a second water delivery pipe is arranged at the left end of the first water pump, the improved water-saving filter is characterized in that a hot water cavity is arranged at the lower end of the second water pipe, a heater is fixedly arranged on the lower end face of the hot water cavity, a hot water communicating pipe is arranged on the lower side of the right end face of the hot water cavity, an annular water pipe is arranged at the right end inside the hot water communicating pipe, the annular water pipe surrounds the powder transition cavity and is set into a communicated pipeline, a water outlet hole is arranged below the annular water pipe, and the lower water outlet hole is communicated with the filter cavity to realize the function of adding hot water inside the filter cavity.

2. An automatic coffee bean grinding and brewing machine as claimed in claim 1, wherein: the hot water communicating pipe left end is equipped with the baffle that upwards extends, the baffle top is equipped with the third and removes the chamber, the third removes intracavity portion and is equipped with the second sleeve, the second sleeve with baffle fixed connection, second sleeve central point puts threaded connection and is equipped with the first threaded rod that upwards extends, first threaded rod top is equipped with first motion chamber, first motion intracavity portion is equipped with first gear, first gear with first threaded rod fixed connection, the meshing of first gear right side is equipped with the second gear.

3. An automatic coffee bean grinding and brewing machine as claimed in claim 2, wherein: second gear central point puts the third axle that has set firmly downwardly extending, third axle below is equipped with the second and moves the chamber, the inside first helical gear that is equipped with of second motion chamber, first helical gear with second gear fixed connection, the meshing of first helical gear right side is equipped with the second helical gear, second helical gear central point puts the fourth axle that has set firmly right extension, the fourth axle right side is equipped with the second and rotates the chamber.

4. An automatic coffee bean grinding and brewing machine as claimed in claim 3, wherein: the second rotates intracavity portion and is equipped with first belt pulley, first belt pulley with fourth shaft fixed connection, it is equipped with driving belt to slide on the first belt pulley, first belt pulley below is equipped with the second belt pulley, the second belt pulley with first belt pulley passes through the driving belt transmission is connected, second belt pulley central point puts and sets firmly the second threaded rod of extending about, second threaded rod left end power connection is equipped with the third motor, second threaded rod right-hand member is equipped with the fourth and removes the chamber.

5. An automatic coffee bean grinding and brewing machine as claimed in claim 4, wherein: the fourth removes intracavity portion be equipped with the third sleeve with second threaded rod threaded connection, third sleeve top sets firmly stores the chamber baffle, store the chamber baffle and can remove to the right, block the powder transition chamber with the intercommunication in filter chamber.

6. An automatic coffee bean grinding and brewing machine as claimed in claim 1, wherein: the coffee maker is characterized in that a hollowed-out baffle is arranged at the lower end of the maker body, a sewage tank is arranged below the hollowed-out baffle, a sewage cavity is arranged in the sewage tank, the sewage tank is connected with the maker body in a sliding mode and can be taken down from the maker body, accumulated water in the sewage cavity is convenient to clean, and the purpose of the sewage cavity is to collect dropped coffee in the coffee making process so as to avoid environment pollution.