CN218279396U

CN218279396U - Electric bean grinder

Info

Publication number: CN218279396U
Application number: CN202220520506.5U
Authority: CN
Inventors: 张翠芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-09
Filing date: 2022-03-09
Publication date: 2023-01-13
Anticipated expiration: 2032-03-09

Abstract

The utility model discloses an electric bean grinder, which comprises a grinder body, a grinding bin and an air compressing part; be equipped with the motor in the fuselage, fuselage upper portion is located in the crocus storehouse, and the blade disc is equipped with in the crocus storehouse, interior blade disc with the motor rotates to be connected, and interior blade disc smashes coffee beans into coffee powder, and the powder storehouse upper portion is located to the portion of calming the anger, and through pressing the portion of calming the anger, air compression and blowing in it to the crocus storehouse will grind remaining coffee powder in the powder storehouse and blow off, be convenient for clear up to can blow off the coffee residue of large granule, avoid the coffee residue to block the blade disc, lead to the condition emergence of the unable normal operating of bean grinder.

Description

Electric bean grinder

Technical Field

The utility model relates to a coffee grinds beans technical field, especially relates to an electronic mill beans machine.

Background

Since the 17 th century, coffee became a popular beverage, and coffee beans had to be ground into fine powder for drinking, and first, humans ground coffee beans using a stone pestle and a bowl, and then, bean grinders, which were classified into manual and electric ones according to their driving methods, were invented.

The invention of the bean grinder enables coffee beans to be ground very conveniently, but on the other hand, coffee powder can be left in the bean grinder, the coffee powder is not convenient to clean, and sometimes even large-particle coffee residues can block a cutter head, so that the bean grinder cannot normally operate.

SUMMERY OF THE UTILITY MODEL

In order to overcome at least one defect of the prior art, the utility model provides an electric bean grinder.

The utility model discloses a solve the technical scheme that its problem adopted and be:

an electric bean grinder comprising: the machine body, the grinding powder bin and the air compressing part; a motor is arranged in the machine body; the grinding bin is arranged at the upper part of the machine body, an inner cutter disc is arranged in the grinding bin, and the inner cutter disc is in transmission connection with the motor; the air compression part is arranged on the upper part of the grinding bin, and the air compression part is communicated with the grinding bin.

Through so setting up, the accessible is pressed the portion of calming anger, with the air compression in it and blow to the grinding storehouse will grind remaining coffee powder in the storehouse and blow off, the clearance of being convenient for to can blow off the coffee grounds of big granule, avoid coffee grounds to block interior blade disc, lead to the condition of the unable normal operating of bean grinder to take place.

Further, the portion of calming anger includes flexible rubber tube, the inside cavity of flexible rubber tube, the one end of flexible rubber tube with the crocus storehouse links to each other, and this flexible rubber tube has elasticity, can resume initial state gradually under self elastic effect after pressing.

Further, the portion of calming anger still includes the cover, the cover with flexible rubber tube is kept away from the connection can be dismantled to the one end in mill powder storehouse, and after the beans process was ground in the completion of the mill bean machine, the user accessible was pressed the cover, and then pressed the portion of calming anger, the portion of calming anger compressed the air in with it blows to the mill powder storehouse will the surplus coffee powder blows off after grinding in the mill powder storehouse.

Further, the motor includes the motor shaft, interior cutter head cover is located the motor shaft, interior cutter head is along with the motor shaft is rotatory, and the velocity of motion is unanimous.

Further, axial cross section is for use the axle of regular polygon for the motor shaft, as an optional embodiment, the embodiment of the utility model provides an axial cross section is for use hexagonal axle for the motor shaft, compares in chooseing for use the circle axle, chooses for use the hexagonal axle to play the positioning action, makes interior blade disc is in fixed in position need not additionally to increase the subassembly on the motor shaft, in addition, still makes simple structure in the grinding storehouse, be convenient for maintenance and clearance.

Further, be equipped with the sword ring support in the crocus storehouse, the sword ring support with crocus storehouse fixed connection, the fixed outer sword ring that is equipped with on the sword ring support.

Further, outer cutter ring with the coaxial setting of interior cutter head, outer cutter ring cover is located the outside of interior cutter head, follows as the coffee beans the cover is poured into when the ground powder storehouse, the coffee beans fall into interior cutter head with in the middle of the outer cutter ring, outer cutter ring is fixed keep quiescent condition on the cutter ring support, interior cutter head follows the motor shaft is rotatory under the mating reaction of outer cutter ring, produce the grinding effect.

Further, the lower part of interior blade disc is equipped with the powder scraper, the powder scraper cover is located the motor shaft, the powder scraper follows the motor shaft is rotatory, and the velocity of motion is unanimous, and coffee beans warp interior blade disc with outer cutter ring grinds coffee ground, and the diameter is less than interior blade disc with the coffee ground in clearance between the outer cutter ring falls on the powder scraper, the powder scraper carries out the secondary grinding with the coffee ground.

Furthermore, a powder outlet pipe is arranged on the powder grinding bin, the powder outlet pipe is positioned on the circumference of the maximum outer diameter of the powder scraper rotating along with the motor shaft, the powder outlet pipe penetrates through the bin wall of the powder grinding bin, one end of the powder outlet pipe is positioned in the powder grinding bin, the other end of the powder outlet pipe is arranged outside the machine body, coffee grounds are formed by coffee grounds secondarily ground by the powder scraper, and the coffee grounds are discharged from the powder outlet pipe to the powder grinding bin.

Further, still include the base, the base set firmly in the fuselage bottom, the base with the angle that the fuselage formed is alpha, and 0 is less than alpha < 90, promptly the embodiment of the utility model provides an electronic bean grinder sets up to the inclined, adopts inclined structural design, and coffee beans can follow under the effect of self gravity grind the storehouse inner wall and slide down with slower speed for grind more fully, just it is located to go out the powder pipe one end in the fuselage is located grind the storehouse to the direction of base slope is located the outside one end orientation of fuselage makes the coffee powder after grinding discharge difficult jam during the fuselage.

In summary, the utility model provides an electric bean grinder, which comprises a grinder body, a grinding bin and an air compressing part; be equipped with the motor in the fuselage, fuselage upper portion is located in the crocus storehouse, and the blade disc is equipped with in the crocus storehouse, interior blade disc with the motor rotates to be connected, and interior blade disc smashes coffee beans into coffee powder, and the powder storehouse upper portion is located to the portion of calming the anger, and through pressing the portion of calming the anger, air compression and blowing in it to the crocus storehouse will grind remaining coffee powder in the powder storehouse and blow off, be convenient for clear up to can blow off the coffee residue of large granule, avoid the coffee residue to block the blade disc, lead to the condition emergence of the unable normal operating of bean grinder.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is an exploded schematic view of an embodiment of the present invention;

fig. 3 is a cross-sectional view of an embodiment of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a of fig. 3.

Wherein the reference numerals have the following meanings:

1-a base; 2-a fuselage; 3-a circuit board; 4-a power socket; 5, a motor; 51-a motor shaft; 52-shaft end screw; 53-lock nuts; 6, fixing blocks; 7-a grinding bin; 8-a powder outlet pipe; 9-a powder scraper; 10-inner cutter head; 11-outer cutter ring; 12-a knife ring holder; 13-adjusting the cover; 14-a gas compressing part; 141-a telescopic rubber tube; 142-a machine cover.

Detailed Description

For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1 and 2, the utility model discloses an electric bean grinder, include: the powder grinding machine comprises a base 1, a machine body 2, a powder grinding bin 7, a powder outlet pipe 8, an air compression part 14 and a machine cover 142, wherein the machine body 2 is fixedly connected to the base 1, the powder grinding bin 7 is arranged on the upper part of the machine body 2, the air compression part 14 is arranged on the upper part of the powder grinding bin 7 and comprises a telescopic rubber tube 141 and a machine cover 142, one end of the telescopic rubber tube 141 is fixedly connected with the powder grinding bin 7, and the other end of the telescopic rubber tube is detachably connected with the machine cover 142; as shown in fig. 3, the included angle between the machine body 2 and the base 1 is alpha, alpha is more than 0 degrees and less than 90 degrees, namely the electric bean grinding machine adopts an inclined arrangement, so that coffee beans slide down along the inner wall of the grinding bin 7 at a slower speed under the action of self gravity and are ground more fully; go out powder pipe 8 and locate the orientation of grinding storehouse 7 to base 1 slope, the coffee powder after grinding under self action of gravity, the inner wall along grinding storehouse 7 removes to the one end that goes out powder pipe 8 and be located grinding storehouse 7, then again under self action of gravity along going out powder pipe 8 discharge grinding storehouse 7, so set up and make the utility model provides an in the embodiment of a bean grinder go out the difficult jam of powder.

Preferably, the telescopic hose 141 is a hollow tube, and the telescopic hose 141 has elasticity and can gradually return to an initial state under the action of elasticity of the telescopic hose 141 after being pressed.

Specifically, please refer to fig. 3 and 4 together, be equipped with supply socket 4, circuit board 3 and motor 5 in the fuselage 2, motor 5 includes motor shaft 51, and the cover is equipped with interior blade disc 10 on the motor shaft 51, as an optional implementation, the embodiment of the utility model provides an axial cross section is selected for use for hexagonal shaft for motor shaft 51, compares in selecting for use the circle axle, selects for use the hexagonal shaft to play the positioning action, makes interior blade disc 10 is in position fixation on the motor shaft 51 need not additionally to increase the subassembly, in addition, still makes simple structure in the grinding storehouse 7, the maintenance and the clearance of being convenient for.

Further, the embodiment of the utility model provides an in motor shaft 51 except selecting for use axial cross section for regular hexagon's hexagonal axle, still can select for use other axial cross sections for regular polygon's axle, make interior blade disc 10 is in rigidity on the motor shaft 51 need not additionally to increase the subassembly, like axial cross section for regular pentagon's pentagonal axle, axial cross section be regular octagon's octagon axle etc. such transform all falls within the protection scope.

Specifically, still the cover is equipped with fixed block 6 on the motor shaft 51, fixed block 6 can restrict the skew angle of motor shaft 51, prevent that motor shaft 51 often is in the rotating condition, receive centrifugal force effect and produce skew deformation, be equipped with knife ring support 12 in the crocus storehouse 7, knife ring support 12 and crocus storehouse 7 fixed connection, fixed being equipped with outer knife ring 11 on the knife ring support 12, outer knife ring 11 and the coaxial setting of interior cutter head 10, outer knife ring 11 cover is located the outside of interior cutter head 10, pour into crocus storehouse 7 from the aircraft bonnet 142 when coffee beans, coffee beans fall into between interior cutter head 10 and outer cutter ring 11, outer knife ring 11 is fixed on knife ring support 12, keep quiescent condition, interior cutter head 10 follows motor shaft 51 and rotates, under the mating reaction of outer knife ring 11, produce the grinding effect.

Specifically, as shown in fig. 4, the end of the motor shaft 51 is provided with a shaft end screw 52 and a locking nut 53, the inner cutter head 10 and the motor shaft 51 are fixedly connected through the cooperation of the shaft end screw 52 and the locking nut 53, the adjusting cover 13 is further sleeved outside the grinding bin 7, and the particle size of the ground coffee powder can be adjusted by rotating the adjusting cover 13.

When coffee beans are ground by using the electric bean grinder in the embodiment of the utility model, firstly, the electric wire is inserted into the power socket 4, then the adjusting cover 13 is rotated, the size of the coffee powder particles required by the user is adjusted according to the scale indication on the adjusting cover 13, the cover 142 is opened, a proper amount of coffee beans are poured into the telescopic rubber tube 141, then the coffee maker is started to operate, the circuit board 3 supplies power to the motor 5, the motor 5 drives the motor shaft 51 to rotate, the coffee beans fall into the middle of the inner cutter disc 10 and the outer cutter ring 11, the outer cutter ring 11 is fixed on the cutter ring bracket 12 and keeps a static state, the inner cutter disc 10 rotates along with the motor shaft 51, under the matching action of the outer cutter ring 11, grinding coffee beans, grinding the coffee beans into coffee grounds by the inner cutter head 10 and the outer cutter ring 11, enabling the coffee grounds with the diameter smaller than the gap between the inner cutter head 10 and the outer cutter ring 11 to fall on the powder scraper 9, grinding the coffee grounds for the second time by the powder scraper 9, changing the coffee grounds into coffee powder with smaller particles, enabling the coffee powder to rotate in the grinding bin 7 along with the powder scraper 9, because the included angle alpha between the machine body 2 and the base 1 is between 0 degree and 90 degrees, and one end of the powder outlet pipe 8 far away from the powder grinding bin 7 is arranged towards the base 1, the ground coffee powder moves towards one end of the powder outlet pipe 8 positioned in the powder grinding bin 7 under the action of self gravity in the rotating process, then the coffee powder is discharged out of the grinding bin 7 along the powder outlet pipe 8, the power supply is closed, the cover 142 is pressed, the telescopic rubber tube 141 is further pressed, the telescopic rubber tube 141 compresses the air in the grinding bin 7 and blows the air to the grinding bin 7, the residual coffee powder after grinding in the grinding bin 7 is blown out, the cleaning is convenient, and can blow out the coffee grounds of large granule, avoid the coffee grounds to block the inner cutter head 10, lead to the situation that the bean grinder can not normally operate to take place.

The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.

Claims

1. An electric bean grinder, comprising:

fuselage (2): a motor (5) is arranged in the machine body (2);

a grinding bin (7): the powder grinding bin (7) is arranged at the upper part of the machine body (2), an inner cutter disc (10) is arranged in the powder grinding bin (7), and the inner cutter disc (10) is in transmission connection with the motor (5);

air compressing unit (14): the air compression part (14) is arranged at the upper part of the grinding bin (7), and the air compression part (14) is communicated with the grinding bin (7).

2. An electric bean grinder as claimed in claim 1, wherein: the air compression part (14) comprises a telescopic rubber pipe (141), the telescopic rubber pipe (141) is hollow inside, and one end of the telescopic rubber pipe (141) is connected with the grinding bin (7).

3. An electric bean grinder as claimed in claim 2, wherein: the air compressing part (14) further comprises a cover (142), and the cover (142) is connected with one end, far away from the grinding bin (7), of the telescopic rubber tube (141) in a detachable mode.

4. An electric bean grinder as claimed in claim 3, wherein: the motor (5) comprises a motor shaft (51), and the inner cutter head (10) is sleeved on the motor shaft (51).

5. An electric bean grinder as claimed in claim 4, wherein: the motor shaft (51) is a shaft with a regular polygon axial section.

6. An electric bean grinder as claimed in claim 4, wherein: the grinding device is characterized in that a knife ring support (12) is arranged in the grinding bin (7), the knife ring support (12) is fixedly connected with the grinding bin (7), and an outer knife ring (11) is fixedly arranged on the knife ring support (12).

7. An electric bean grinder as claimed in claim 6, wherein: outer sword ring (11) with interior blade disc (10) coaxial setting, outer sword ring (11) cover is located the outside of interior blade disc (10).

8. An electric bean grinder as claimed in claim 7, wherein: the lower part of the inner cutter head (10) is provided with a powder scraper (9), and the powder scraper (9) is sleeved on the motor shaft (51).

9. An electric bean grinder as claimed in claim 8, wherein: the powder grinding device is characterized in that a powder outlet pipe (8) is arranged on the powder grinding bin (7), the powder outlet pipe (8) is located on the circumference of the maximum outer diameter of the powder scraper (9) rotating along with the motor shaft (51), and the powder outlet pipe (8) penetrates through the bin wall of the powder grinding bin (7).

10. An electric bean grinder as claimed in any one of claims 1 to 9, wherein: the portable gas stove is characterized by further comprising a base (1), wherein the base (1) is fixedly arranged at the bottom of the machine body (2), an angle formed by the base (1) and the machine body (2) is alpha, and alpha is larger than 0 degree and smaller than 90 degrees.