CN208677076U - A kind of bean-grinding coffee machine - Google Patents
A kind of bean-grinding coffee machine Download PDFInfo
- Publication number
- CN208677076U CN208677076U CN201721792646.3U CN201721792646U CN208677076U CN 208677076 U CN208677076 U CN 208677076U CN 201721792646 U CN201721792646 U CN 201721792646U CN 208677076 U CN208677076 U CN 208677076U
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- Prior art keywords
- grinding
- bean
- coffee machine
- lower powder
- coffee
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- 239000000843 powder Substances 0.000 claims abstract description 66
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 54
- 238000007789 sealing Methods 0.000 claims abstract description 29
- 235000012054 meals Nutrition 0.000 claims abstract description 9
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 claims description 19
- 230000000694 effects Effects 0.000 abstract description 8
- 108091006146 Channels Proteins 0.000 description 23
- 238000010586 diagram Methods 0.000 description 9
- 241000533293 Sesbania emerus Species 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008450 motivation Effects 0.000 description 2
- 102000010637 Aquaporins Human genes 0.000 description 1
- 108010063290 Aquaporins Proteins 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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- Apparatus For Making Beverages (AREA)
Abstract
The utility model relates to a kind of coffee machines, more particularly to a kind of coffee machine with bean-grinding function, it includes body, grinding device, water tank, water pump, coffee basket, coffee container, control device, fixed plate and powder water release device, the powder water release device includes rotation valve and driving mechanism, the rotation valve includes lower powder channel, shaft, cavity and arc surface, the cavity is equipped with inlet and outlet, the fixed plate is equipped with conducting orifice and sealing cover, the coffee basket is located at the lower section of the conducting orifice, the sealing cover is equipped with lower powder hole, the grinding device is equipped with meal outlet, the meal outlet is connected with the lower powder hole, the rotation valve is located between the conducting orifice and the sealing cover, the driving mechanism drives the rotation valve rotation, the water outlet is set to be connected or be closed with the conducting orifice.The bean-grinding coffee machine structure of the utility model is simple, sealed reliable, convenient and practical, to brew effect good.
Description
Technical field
The utility model relates to a kind of coffee machine more particularly to a kind of coffee machines with bean-grinding function.
Background technique
The existing coffee machine with bean-grinding function can all suffer a problem that, cannot be good exactly during making coffee
Prevent steam from entering ground coffee powder channel and grinding device, to cause ground coffee agglomeration that can not clear up and grinding device cannot
It works normally.Similar coffee machine currently on the market is close in the setting of ground coffee exit mostly when solving the technical problem
Seal simultaneously combines sealing to sealing ring by a flapper for moving horizontally or spinning upside down, but the structure is easy because of activity
Ground coffee or other sundries are clipped between baffle and sealing ring and cause flapper and sealing ring that can not be fully sealed, so that having
Steam enters ground coffee channel and grinding device causes ground coffee to agglomerate.In addition, in the prior art, ground coffee supply and hot water
The structure of supply is all to separate independent structure, cannot control release ground coffee or release hot water simultaneously, have certain limitation.
Furthermore with respect to not being centrally arranged for coffee basket, leading to ground coffee not is medially to fall for ground coffee outlet and hot water outlet
It on coffee basket, cannot uniformly be brewed when infusing coffee, influence brews effect.
Utility model content
Based on the deficiencies of the prior art, simple a kind of structure that the utility model was created be designed to provide, sealed reliable,
It is convenient and practical, brew the good bean-grinding coffee machine of effect comprising body, grinding device, water tank, water pump, coffee basket, coffee hold
Device, control device, fixed plate and powder water release device, the powder water release device include rotating valve and driving mechanism, and described turn
Dynamic valve includes lower powder channel, shaft, cavity and arc surface, and the cavity is equipped with inlet and outlet, and the fixed plate is equipped with
Conducting orifice and sealing cover, the coffee basket are located at the lower section of the conducting orifice, and the sealing cover is equipped with lower powder hole, the grinding dress
Meal outlet is installed, the meal outlet is connected with the lower powder hole, and the rotation valve is located in the conducting orifice and the sealing
Between lid, the driving mechanism drives the rotation valve rotation, so that the water outlet is connected or is closed with the conducting orifice, works as institute
State water outlet and when the conducting orifice is connected vertically, the arc surface be bonded with the lower powder hole, the lower powder channel with it is described
Lower powder hole closure, when the water outlet and conducting orifice closure, the lower powder channel is connected vertically with the lower powder hole.
As the improvement of the utility model bean-grinding coffee machine, the fixed plate of the utility model bean-grinding coffee machine is additionally provided with
Steam discharge channel, the conducting orifice are equipped with fixation wall, and the fixation wall is equipped with lower recess, and the sealing cover is additionally provided with accommodating
Chamber, upper recess, fixation hole, annular groove and sealing ring, the sealing ring are located on the annular groove, and described turn of the rotation valve
Axis is located between the lower recess and the upper recess, and the steam discharge channel is located at the fixation wall periphery.
As the improvement of the utility model bean-grinding coffee machine, the driving mechanism of the utility model bean-grinding coffee machine includes
Stepper motor, motor fixing frame, driving gear and driven gear, the driven gear are equipped with convex block, and the motor fixing frame is set
In the fixed plate, the shaft connects the driven gear, the driving gear be separately connected the stepper motor and from
Moving gear.
As the improvement of the utility model bean-grinding coffee machine, the control device of the utility model bean-grinding coffee machine includes
Master control PCBA board, the first microswitch and the second microswitch, it is described convex when the driving mechanism driving rotation valve rotation
Block abuts first microswitch or second microswitch.
As the improvement of the utility model bean-grinding coffee machine, the master control PCBA board of the utility model bean-grinding coffee machine is set
There is preset time control module, the preset time control module is electrically connected the stepper motor, the master control PCBA board and institute
It states preset time control module and controls the stepper motor together and rotate and reverse.
As the improvement of the utility model bean-grinding coffee machine, the rotation valve of the utility model bean-grinding coffee machine is cylinder
The hollow cylinder of shape.
As the improvement of the utility model bean-grinding coffee machine, the lower powder channel of the utility model bean-grinding coffee machine is to cut
Face is circular channel, and the diameter in the lower powder channel is greater than the diameter of the lower powder hole of the sealing cover.
As the improvement of the utility model bean-grinding coffee machine, the axis in the lower powder channel of the utility model bean-grinding coffee machine
Heart line and the water outlet direction are at 90 degree of angles.
As the improvement of the utility model bean-grinding coffee machine, the grinding device of the utility model bean-grinding coffee machine is also wrapped
Include dismembyator, driving motor and grinding chamber.
Compared with prior art, the utility model has the following beneficial effects: structure is simple, sealed reliable, facilitates reality
With, brew uniformly, it is good to brew effect.
Detailed description of the invention
Fig. 1 is the half-section diagram of the utility model bean-grinding coffee machine preferred embodiment.
Fig. 2 is the powder water release device mounted configuration schematic diagram of the utility model bean-grinding coffee machine preferred embodiment.
Fig. 3 is the powder water release device decomposition diagram of the utility model bean-grinding coffee machine preferred embodiment.
Fig. 4 is the structural schematic diagram of the rotation valve of the utility model bean-grinding coffee machine preferred embodiment.
Fig. 5 is the rotation valve first direction diagrammatic cross-section of the utility model bean-grinding coffee machine preferred embodiment.
Fig. 6 is the rotation valve second direction diagrammatic cross-section of the utility model bean-grinding coffee machine preferred embodiment.
Fig. 7 is the driven gear structural schematic diagram of the utility model bean-grinding coffee machine preferred embodiment.
Fig. 8 is the sealing cover structure schematic diagram of the utility model bean-grinding coffee machine preferred embodiment.
Fig. 9 is that the rotation valve of the utility model bean-grinding coffee machine preferred embodiment discharges ground coffee when rotating to first position
Structural schematic diagram.
Figure 10 is that the rotation valve of the utility model bean-grinding coffee machine preferred embodiment discharges coffee when rotating to first position
Powder diagrammatic cross-section.
Figure 11 is that the rotation valve of the utility model bean-grinding coffee machine preferred embodiment discharges hot water when rotating to the second position
Structural schematic diagram.
Figure 12 is that the rotation valve of the utility model bean-grinding coffee machine preferred embodiment discharges hot water when rotating to the second position
Diagrammatic cross-section.
Figure 13 is that the rotation valve of the utility model bean-grinding coffee machine other embodiments recycles positive and negative rotation when discharging ground coffee
Diagrammatic cross-section.
Figure 14 recycles positive and negative rotation when discharging hot water for the rotation valve of the utility model bean-grinding coffee machine other embodiments and cuts open
Face schematic diagram.
Specific embodiment
The utility model bean-grinding coffee machine is suitable for grinding coffee and infuses coffee.
The preferred embodiment of the utility model bean-grinding coffee machine is described in detail referring to figs. 1 to Figure 12.
The utility model bean-grinding coffee machine comprising body 1, grinding device 2, water tank 10, water pump 101, coffee basket 6, coffee
Coffee container 102, control device 7, fixed plate 3 and powder water release device 5, the powder water release device 5 include rotation valve 51 and drive
Motivation structure 56, the rotation valve 51 include lower powder channel 511, shaft 514, cavity 515 and arc surface 516, and the cavity 515 is set
There are water inlet 512 and water outlet 513, the fixed plate 3 is equipped with conducting orifice 31 and sealing cover 32, and the coffee basket 6 is located at described
The lower section of conducting orifice 31, the sealing cover 32 are equipped with lower powder hole 322, and the grinding device 2 is equipped with meal outlet 24, the meal outlet
24 are connected with the lower powder hole 322, and the rotation valve 51 is located between the conducting orifice 31 and the sealing cover 32, the drive
Motivation structure 56 drives the rotation valve 51 to rotate, and makes the water outlet 513 and the conducting orifice 31 conducting or is closed, when it is described go out
When the mouth of a river 513 and the conducting orifice 31 are connected vertically, the arc surface 516 and 322 gluing, sealing of lower powder hole, the lower powder
Channel 511 and the lower powder hole 322 are closed, when the water outlet 513 is closed with the conducting orifice 31, the lower powder channel
511 are connected vertically with the lower powder hole 322.As the improvement of the utility model bean-grinding coffee machine, the utility model grinds bean coffee
The rotation valve 51 of machine is cylindrical hollow cylinder, and the axial line in the lower powder channel 511 and 513 side of water outlet
To at 90 degree of angles, it is equipped between the meal outlet 24 and the lower powder hole 322 convenient for the powder channel 4 of powder under ground coffee.Into
One step, the conducting orifice 31 can be centrally located and against the center of the coffee basket 6, and when discharging ground coffee, ground coffee can be fallen
It falls at the center of coffee basket 6 and uniformly scatters around, and the water after heating is equably to the ground coffee in the coffee basket 6
It is brewed, it is good to brew effect.
In the present embodiment, the fixed plate 3 of the utility model bean-grinding coffee machine is additionally provided with steam discharge channel 33, institute
Conducting orifice 31 is stated equipped with fixation wall 311, the fixation wall 311 is equipped with lower recess 312, and the sealing cover 32 is additionally provided with accommodating cavity
321, upper recess 323, fixation hole 324, annular groove 325 and sealing ring 326, the sealing ring 326 are located at the annular groove 325
On, the shaft 514 of the rotation valve 51 is located between the lower recess 312 and the upper recess 323, the steam row
Channel 33 is located at 311 periphery of fixation wall out.
In the present embodiment, the driving mechanism 56 of the utility model bean-grinding coffee machine includes stepper motor 52, motor
Fixed frame 53, driving gear 54 and driven gear 55, the driven gear 55 are equipped with convex block 551, and the motor fixing frame 53 is set
In the fixed plate 3, the shaft 514 connects the driven gear 55, and the driving gear 54 is separately connected the stepping
Motor 52 and driven gear 55.
In the present embodiment, the control device 7 of the utility model bean-grinding coffee machine includes master control PCBA board 71, first
Microswitch 72 and the second microswitch 73, when the driving mechanism 56 drives the rotation valve 51 to rotate, the convex block 551 is supported
Connect first microswitch 72 or second microswitch 73.
In the present embodiment, the grinding device 2 of the utility model bean-grinding coffee machine further includes dismembyator 21, driving electricity
Machine 22 and grinding chamber 23.
The working principle of the utility model bean-grinding coffee machine: starting ground coffee beans function, the master control PCBA board 71 are controlled
Making the stepper motor 52 drives the rotation valve 51 to rotate, i.e., the described rotation valve 51 is by the second position (referring to Figure 11 and Figure 12)
Rotation is to first position (refer to Fig. 9 and Figure 10), when the rotation of the convex block 551 of the driven gear 55 touches described the
When one microswitch 72, the master control PCBA board 71 controls the stepper motor 52 and stops operating, while starting the grinding dress
Set 2 beginning ground coffee beans.At this point, the lower rotation of powder channel 511 of the rotation valve 51 is to vertical direction, the lower powder is logical
The both ends in road 511 are respectively communicated with the lower powder hole 322 and the conducting orifice 31, and the ground coffee of grinding can be from the lower powder channel
It falls and equably discharges into the coffee basket 6 automatically in 511.After the ground coffee needed for having ground coffee bean and having discharged enough
(working time that the driving motor of grinding device can be controlled by the time), the master control PCBA board 71 controls the driving motor
22 stop operating, and control the stepper motor 52 rotate backward the driving rotation valve 51 rotate (the i.e. described rotation valve 51 by
First position is rotated to the second position).It is opened when the rotation of the convex block 551 of the driven gear 55 touches second fine motion
When closing 73, the master control PCBA board 71 controls the stepper motor 52 and stops operating.At this point, the water outlet of the rotation valve 51
Mouth 513 is straight down towards the conducting orifice 31, the lower rotation of powder channel 511 to horizontal direction, the institute of the rotation valve 51
Arc surface 516 is stated to be bonded and seal the lower powder hole 322.Water in water tank 10 is supplied heating by water pump 101 described in subsequent start-up
Device 9 is heated, to be heated to after boiling or preset temperature, the water outlet of water after heating from the rotation valve 51
513 outflows, infuse coffee against the ground coffee in the coffee basket 6, and the lower section of the coffee basket 6 has receiving from the coffee
Coffee basket 6 flows downward out the coffee container 102 of brewed coffee.
The other embodiments of the utility model bean-grinding coffee machine are described in detail with reference to Figure 13 and Figure 14.
In other embodiments, the master control PCBA board 71 of the utility model bean-grinding coffee machine is controlled including preset time
Module, the preset time control module are electrically connected the stepper motor 52, the master control PCBA board 71 and the preset time
Control module controls rotating and reverse for the stepper motor 52 together.
Specifically, with reference to Figure 13, the rotation valve 51 is driven when the master control PCBA board 71 controls the stepper motor 52
It rotates in the forward direction, the convex block 551 abuts first microswitch 72, into release ground coffee mode, the preset time control
Molding block includes releasing powder to rotate forward time T1, release powder reversing time T2 and release powder time T3, and the master control PCBA board 71 controls described
Stepper motor 52 drives the rotary valve 51 to rotate forward within the T1 time, inverts within the T2 time, to make the lower powder channel 511
Different angle is formed between the lower powder hole 322 releases powder channel, the master control PCBA board 71 and preset time control
Module can control the stepper motor to rotate and reverse in multiple times, finishes, that is, is releasing in powder time T3, coffee until ground coffee discharges
Coffee powder can be evenly distributed in coffee basket 6.
With reference to Figure 14, after releasing powder time T3, the master control PCBA board 71 control the stepper motor 52 drive it is described
It rotates valve 51 to invert, the convex block 551 abuts second microswitch 73, into release hot-water mode, the preset time
Control module further includes releasing water to rotate forward time T4, release water reversing time T5 and release water time T6, and the master control PCBA board 71 controls
The stepper motor 51 drives the rotary valve 52 to rotate forward within the T4 time, inverts within the T5 time, to make the water outlet
Different angle is formed between 513 and the conducting orifice 31 releases aquaporin, and hot water is from different perspectives to the ground coffee in coffee basket
It is brewed, it is good to brew effect.Certainly, the master control PCBA board 71 and the preset time control module also can control the step
It is rotated and reverse in multiple times into motor, finishes, that is, releasing in water time T6, hot water, which can equably spray, to be brewed until hot water discharges
Ground coffee terminates until brewing.
Compared with prior art, the utility model has the following beneficial effects: structure is simple, sealed reliable, facilitates reality
With, brew uniformly, it is good to brew effect.
Above disclosed is only the preferred embodiment of the utility model, certainly cannot be practical new to limit this with this
The interest field of type, therefore equivalent variations made according to the patent scope of the utility model still belong to the utility model and are covered
Range.
Claims (9)
1. a kind of bean-grinding coffee machine, it is characterised in that: it includes body, grinding device, water tank, water pump, coffee basket, coffee appearance
Device, control device, fixed plate and powder water release device, the powder water release device include rotating valve and driving mechanism, and described turn
Dynamic valve includes lower powder channel, shaft, cavity and arc surface, and the cavity is equipped with inlet and outlet, and the fixed plate is equipped with
Conducting orifice and sealing cover, the coffee basket are located at the lower section of the conducting orifice, and the sealing cover is equipped with lower powder hole, the grinding dress
Meal outlet is installed, the meal outlet is connected with the lower powder hole, and the rotation valve is located in the conducting orifice and the sealing
Between lid, the driving mechanism drives the rotation valve rotation, so that the water outlet is connected or is closed with the conducting orifice, works as institute
State water outlet and when the conducting orifice is connected vertically, the arc surface be bonded with the lower powder hole, the lower powder channel with it is described
Lower powder hole closure, when the water outlet and conducting orifice closure, the lower powder channel is connected vertically with the lower powder hole.
2. bean-grinding coffee machine according to claim 1, it is characterised in that: the fixed plate is additionally provided with steam discharge channel,
The conducting orifice is equipped with fixation wall, and the fixation wall is equipped with lower recess, and the sealing cover is additionally provided with accommodating cavity, upper recess, consolidates
Determine hole, annular groove and sealing ring, the sealing ring is located on the annular groove, and the shaft of the rotation valve is located in described
Between lower recess and the upper recess, the steam discharge channel is located at the fixation wall periphery.
3. bean-grinding coffee machine according to claim 2, it is characterised in that: the driving mechanism includes stepper motor, motor
Fixed frame, driving gear and driven gear, the driven gear are equipped with convex block, and the motor fixing frame is located at the fixed plate
On, the shaft connects the driven gear, and the driving gear is separately connected the stepper motor and driven gear.
4. bean-grinding coffee machine according to claim 3, it is characterised in that: the control device includes master control PCBA board,
One microswitch and the second microswitch, when the driving mechanism drives rotation valve rotation, the convex block abutting described the
One microswitch or second microswitch.
5. bean-grinding coffee machine according to claim 4, it is characterised in that: the master control PCBA board is controlled equipped with preset time
Module, the preset time control module are electrically connected the stepper motor, and the master control PCBA board and the preset time control
Module controls the stepper motor together and rotates and reverse.
6. bean-grinding coffee machine according to claim 1, it is characterised in that: the rotation valve is cylindrical hollow cylinder.
7. bean-grinding coffee machine according to claim 1, it is characterised in that: the lower powder channel is that section is circular logical
Road, the diameter in the lower powder channel are greater than the diameter of the lower powder hole of the sealing cover.
8. bean-grinding coffee machine according to claim 7, it is characterised in that: the axial line in the lower powder channel and the water outlet
Mouth direction is at 90 degree of angles.
9. bean-grinding coffee machine according to claim 1, it is characterised in that: the grinding device further includes dismembyator, driving
Motor and grinding chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721792646.3U CN208677076U (en) | 2017-12-20 | 2017-12-20 | A kind of bean-grinding coffee machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721792646.3U CN208677076U (en) | 2017-12-20 | 2017-12-20 | A kind of bean-grinding coffee machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208677076U true CN208677076U (en) | 2019-04-02 |
Family
ID=65874791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721792646.3U Active CN208677076U (en) | 2017-12-20 | 2017-12-20 | A kind of bean-grinding coffee machine |
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| Country | Link |
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| CN (1) | CN208677076U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112315321A (en) * | 2020-11-16 | 2021-02-05 | 李文庆 | An automatic grinding bean brewing coffee machine |
| CN112471899A (en) * | 2020-11-27 | 2021-03-12 | 威斯达电器(中山)制造有限公司 | Coffee machine and coffee machine control method |
| CN113616092A (en) * | 2021-08-19 | 2021-11-09 | 宁波博菱电器股份有限公司 | Guide piece for preventing powder from flying of bean grinder and anti-flying bean grinder |
-
2017
- 2017-12-20 CN CN201721792646.3U patent/CN208677076U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112315321A (en) * | 2020-11-16 | 2021-02-05 | 李文庆 | An automatic grinding bean brewing coffee machine |
| CN112471899A (en) * | 2020-11-27 | 2021-03-12 | 威斯达电器(中山)制造有限公司 | Coffee machine and coffee machine control method |
| CN112471899B (en) * | 2020-11-27 | 2025-02-11 | 珠海鑫润智能家电有限公司 | Coffee machine and coffee machine control method |
| CN113616092A (en) * | 2021-08-19 | 2021-11-09 | 宁波博菱电器股份有限公司 | Guide piece for preventing powder from flying of bean grinder and anti-flying bean grinder |
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