CN213030504U - Brewing system for coffee machine - Google Patents
Brewing system for coffee machine Download PDFInfo
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- CN213030504U CN213030504U CN202020831309.6U CN202020831309U CN213030504U CN 213030504 U CN213030504 U CN 213030504U CN 202020831309 U CN202020831309 U CN 202020831309U CN 213030504 U CN213030504 U CN 213030504U
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- filter plate
- brewing
- coffee
- connecting rod
- lower filter
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Abstract
The utility model discloses a dash system of steeping for coffee machine, characteristics are: including the body, be provided with in the upper end of the first direction of body and connect the powder funnel, upper end at the second direction of body is provided with the coffee export, this internal bubble unit that dashes that is provided with, the top of dashing the bubble unit is provided with dashes the chamber, dash and steep chamber and outside hot water inlet intercommunication, it still includes pushing mechanism and actuating mechanism to dash the system, pushing mechanism is used for rotating to the second direction after dashing the bubble unit and connect the powder by the first direction, dash coffee after the jacking of second direction, return again to the first direction and get rid of sediment material reciprocating motion like this, lower compression mechanism that compresses is carried out to the lower extreme that steeps the chamber when dashing when being provided with the jacking to the lower extreme that steeps the chamber when dashing between bubble chamber and the pushing mechanism, on the body along the second direction be provided with the jacking: the double-side compression brewing cavity can be realized, so that the coffee powder in the brewing cavity is uniformly compacted from two sides, and the brewing effect is better.
Description
Technical Field
The utility model relates to a coffee machine field especially relates to a dash bubble system for coffee machine.
Background
Coffee machines are used more and more widely at present, wherein the brewing system is an important component of the full-automatic coffee machine. The entire operation of the brewing system generally includes: and (3) the ground coffee powder enters a brewing cavity of a brewing system, the coffee powder in the brewing cavity is sealed and compressed, then hot water is introduced under the action of pressure to brew the coffee powder in the brewing cavity, after brewing, filtering is carried out, liquid is discharged from a coffee outlet, and coffee powder residues in the brewing cavity are removed.
The conventional coffee machine brewing system usually only can compact coffee powder in a brewing cavity on one side through mechanical movement, and the volume in the brewing cavity is relatively fixed, so that the prepared espresso coffee has poor effect.
Disclosure of Invention
In order to solve the deficiencies existing in the prior art, the utility model provides a dash and steep system for coffee machine can realize two side compression and dash and steep the chamber, makes the coffee powder of dashing and steeping the intracavity from the two sides by even compaction, and it is better to dash and steep the effect.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: a brewing system for a coffee machine comprises a body, wherein a powder receiving funnel is arranged at the upper end of the body in a first direction, a coffee outlet is arranged at the upper end of the body in a second direction, a brewing unit is arranged in the body, a brewing cavity is arranged at the top end of the brewing unit, the brewing cavity is communicated with an external hot water inlet, the brewing system further comprises a pushing mechanism and a driving mechanism for providing power for the pushing mechanism, the pushing mechanism is arranged below the brewing unit, the pushing mechanism is used for sequentially rotating the brewing unit from the first direction to the second direction, jacking the brewing unit along the second direction, returning the brewing unit along the second direction and rotating and returning the brewing unit from the second direction to the first direction in such a reciprocating manner, the brewing cavity is communicated with the powder receiving hopper in the first direction, the brewing cavity is communicated with the coffee outlet after being lifted in place in the second direction, a lower compression mechanism for compressing the lower end of the brewing cavity during lifting is arranged between the brewing cavity and the pushing mechanism, and an upper compression mechanism for compressing the upper end of the brewing cavity during lifting is arranged on the body along the second direction.
In some embodiments, a fixing frame is arranged at the upper end of the body in the second direction, the coffee outlet is fixed at the top end of the fixing frame, the upper compression mechanism comprises an upper filter plate and an upper filter plate compression spring, the upper filter plate is arranged at the bottom end of the fixing frame, the upper filter plate compression spring is arranged between the upper filter plate and the fixing frame, the lower end of the upper filter plate extends into the brewing cavity after the brewing unit is lifted in place, a coffee flow passage communicated with the coffee outlet is formed in the fixing frame and the upper filter plate, and a pressure adjusting mechanism is arranged in the coffee flow passage. Therefore, after the brewing unit is jacked in place along the second direction, the upper compression mechanism is used for compacting the coffee powder on the upper side in the brewing cavity.
In some embodiments, the pushing mechanism includes a conversion connecting rod and an ejection connecting rod, two side portions of the conversion connecting rod are rotatably disposed at a lower portion of the body, one side portion of the conversion connecting rod is connected with an output end of the driving mechanism, two sides of a lower end of the brewing unit are provided with elongated sliding grooves, sliding blocks capable of moving along the sliding grooves are disposed in the sliding grooves, a pair of connecting blocks is oppositely disposed at a front end of the conversion connecting rod, the connecting blocks are respectively rotatably inserted into the sliding blocks at two sides, a connecting portion rotatably engaged with a front end of the ejection connecting rod is disposed at a front end of the sliding groove of the brewing unit, and a bottom end of the lower compression mechanism is fixedly connected with a rear end of the ejection connecting rod. Therefore, the pushing mechanism is simple in structure, and can complete reciprocating motion of rotating the brewing unit from the first direction to the second direction, jacking along the second direction, returning along the second direction and rotating and returning from the second direction to the first direction.
In some embodiments, the lower compression mechanism includes a lower filter plate, a lower filter plate connecting rod, a lower filter plate compression spring and a spring stop piece, the lower filter plate is disposed above the lower filter plate connecting rod and extends into the brewing chamber, the bottom end of the lower filter plate connecting rod is fixed to the rear end of the ejection connecting rod, the lower filter plate compression spring is sleeved outside the lower filter plate connecting rod, the bottom end of the lower filter plate compression spring is fixed by the spring stop piece, the top end of the lower filter plate compression spring is abutted to the lower filter plate, the brewing unit is lifted in place along the second direction, the lower filter plate compression spring is in a compression state, the brewing unit returns along the second direction, the lower filter plate compression spring is in a natural state, and the lower filter plate is flush with the top end of the brewing chamber, the external hot water inlet is arranged below the lower filter plate, and the top end of the lower filter plate connecting rod is also provided with a lower filter plate plug which is flush with the lower filter plate. Therefore, after the brewing unit is jacked in place along the second direction, the lower compression mechanism is used for simultaneously compacting the coffee powder on the lower side in the brewing cavity, and the effect is better by combining the upper compression mechanism.
In some embodiments, the body is provided with a first residue scraping assembly for processing coffee residues at the top end of the brewing cavity and a second residue scraping assembly for processing coffee residues at the bottom end of the upper filter plate.
In some embodiments, the first scraping assembly comprises a scraping plate and an elastic member, the scraping plate is located between the first direction and the second direction, and the scraping plate is connected with the powder receiving hopper through the elastic member, so that the lower edge of the scraping plate abuts against the top surface of the brewing chamber. So that the first residue scraping assembly is used for pushing out the coffee residue above the brewing cavity.
In some embodiments, the second scraping element comprises a scraping wire disposed at a rear side of the brewing unit such that an upper edge of the scraping wire abuts against a bottom surface of the upper filter plate when the brewing unit is returned in the second direction. Thereby the sediment subassembly is scraped to the second is used for discharging the adnexed coffee ground defective material below the last filter plate, drops from the below of scraping the sediment steel wire under the action of gravity.
In some embodiments, a material discharging plate for discharging coffee grounds is arranged at the rear side of the brewing unit below the residue scraping steel wire.
In some embodiments, the bottom of the upper filter plate is provided with a filter mesh sheet with uniform filter holes, the outer wall of the upper filter plate is provided with an annular groove, and a sealing ring which is matched with the inner wall of the upper end of the brewing cavity after being lifted in place is arranged in the annular groove.
In some embodiments, the driving mechanism is a speed reduction motor.
Compared with the prior art, the utility model has the advantages of: through setting up compressing mechanism, lower compressing mechanism and the push mechanism that drives their motion, can realize compressing the both sides of making a brew chamber, make the coffee powder of making a brew intracavity from the two sides by even compaction, can adapt to the difference of coffee powder volume, the coffee that makes is made and is made the effect better.
Drawings
FIG. 1 is a schematic view of a brewing system for a coffee machine according to the present invention;
FIG. 2 is a front view of a brewing system for a coffee maker of the present invention;
FIG. 3 is a left side view of a brewing system for a coffee maker of the present invention;
FIG. 4 is a cross-sectional view taken along A-A of FIG. 3;
fig. 5 is an exploded view of a brewing system for a coffee maker according to the present invention.
The coffee powder brewing device comprises a body 1, a powder receiving funnel 2, a coffee outlet 3, a brewing unit 4, a brewing cavity 5, a hot water inlet 6, a fixing frame 7, an upper filter plate 8, an upper filter plate compression spring 9, a conversion connecting rod 10, an ejection connecting rod 11, a chute 12, a sliding block 13, a connecting block 14, a connecting part 15, a lower filter plate 16, a lower filter plate connecting rod 17, a lower filter plate compression spring 18, a spring blocking piece 19, a lower filter plate plug 20, a residue scraping plate 21, an elastic piece 22, a residue scraping steel wire 23, a lower filter plate 24, a filter mesh sheet 25, a sealing ring 26, a pressurizing one-way valve 27, a pressurizing spring 28 and a pressure adjusting screw 29.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples, but the present invention is not limited thereto.
Example one
As shown in the figure, the brewing system for the coffee machine comprises a body 1, a powder receiving funnel 2 is arranged at the upper end of the body in a first direction (shown by a), a coffee outlet 3 is arranged at the upper end of the body in a second direction (shown by b), a brewing unit 4 is arranged in the body, a brewing cavity 5 is arranged at the top end of the brewing unit and is communicated with an external hot water inlet 6, the brewing system also comprises a pushing mechanism and a driving mechanism for providing power for the pushing mechanism, the pushing mechanism is used for sequentially rotating the brewing unit from the first direction to the second direction, jacking the brewing unit along the second direction, returning the brewing unit along the second direction, rotating the brewing unit from the second direction back to the first direction to reciprocate in such a way, the brewing cavity is communicated with the powder receiving funnel in the first direction, and is communicated with the coffee outlet after being jacked in place in the second direction, a lower compression mechanism for compressing the lower end of the brewing cavity during jacking is arranged between the brewing cavity and the pushing mechanism, and an upper compression mechanism for compressing the upper end of the brewing cavity during jacking is arranged on the body along the second direction.
Example two
The embodiment provides an infusion system for a coffee machine, which is based on the first embodiment and defines the specific structure of the upper compression mechanism. In this embodiment, the upper end of the second direction of the body is provided with a fixing frame 7, the coffee outlet is fixed at the top end of the fixing frame, the upper compression mechanism comprises an upper filter plate 8 and an upper filter plate compression spring 9, the upper filter plate is arranged at the bottom end of the fixing frame, the upper filter plate compression spring is arranged between the upper filter plate and the fixing frame, after the brewing unit is lifted in place, the lower end of the upper filter plate extends into the brewing cavity and is used for compacting coffee powder on the upper side in the brewing cavity, coffee flow passages communicated with the coffee outlet are formed in the fixing frame and the upper filter plate, and a pressure adjusting mechanism is arranged in the coffee flow passages.
In this embodiment, the pressure adjusting mechanism comprises a pressurizing one-way valve 27, a pressurizing spring 28 and a pressure adjusting screw 29 which are coaxially arranged, and is used for adjusting the water pressure of the coffee outlet.
EXAMPLE III
The present embodiment proposes a brewing system for a coffee machine, which is based on the first or second embodiment and defines the specific structure of the pushing mechanism and the lower compressing mechanism. In this embodiment, the pushing mechanism includes a conversion link 10 and an ejection link 11, two sides of the conversion link are rotatably disposed at the lower part of the body, one side is connected to an output end of the driving mechanism (not shown), two sides of the lower end of the brewing unit are provided with elongated sliding grooves 12, sliding blocks 13 capable of moving along the sliding grooves are disposed in the sliding grooves, a pair of connecting blocks 14 are disposed at the front end of the conversion link, the connecting blocks are respectively rotatably inserted into the sliding blocks at the two sides to connect the conversion link with the brewing unit, a connecting portion 15 rotatably engaged with the front end of the ejection link is disposed at the front end of the sliding groove on the brewing unit, and the bottom end of the lower compression mechanism is fixedly connected to the rear end of the. In this embodiment, the driving mechanism may adopt a speed reduction motor, the speed reduction motor rotates forward to drive the conversion connecting rod to rotate, so as to drive the brewing unit to rotate from the first direction to the second direction, the speed reduction motor continues to rotate forward to drive the conversion connecting rod to be linked with the ejection connecting rod, the brewing unit is driven to lift up along the second direction, after brewing is completed, the speed reduction motor rotates backward to drive the brewing unit to return downward along the second direction, at this time, the lower compression mechanism is left in the original position and flush with the upper end of the brewing cavity to expose coffee cakes, the speed reduction motor continues to drive the brewing unit and the lower compression mechanism to rotate from the second direction back to the first direction, and meanwhile, the residue cake is.
In the embodiment, the lower compression mechanism comprises a lower filter plate 16, a lower filter plate connecting rod 17, a lower filter plate compression spring 18 and a spring blocking piece 19 which are coaxially arranged, the lower filter plate is arranged above the lower filter plate connecting rod and extends into the brewing cavity, the bottom end of the lower filter plate connecting rod is fixed with the rear end of the ejection connecting rod, the lower filter plate compression spring is sleeved outside the lower filter plate connecting rod, the bottom end of the lower filter plate compression spring is fixed by the spring blocking piece, the top end of the lower filter plate compression spring is abutted against the lower filter plate, the brewing unit is lifted in place along the second direction, then the lower filter plate compression spring is in a compression state and is used for compacting coffee powder in the brewing cavity, the brewing unit returns along the second direction, then the lower filter plate compression spring is in a natural state, the lower filter plate keeps in place and is flush with the top end of the brewing cavity, an external hot water inlet is arranged below the lower filter, the top end of the lower filter plate connecting rod is also provided with a lower filter plate plug 20 which is flush with the lower filter plate.
Example four
The present embodiment provides a brewing system for a coffee machine, which is further supplemented with the description of other structures of the brewing system on the basis of the third embodiment. In this embodiment, the body is provided with a first residue scraping assembly for performing coffee residue treatment on the top end of the brewing cavity and a second residue scraping assembly for performing coffee residue treatment on the bottom end of the upper filter plate.
In this embodiment, the first residue scraping assembly includes a residue scraping plate 21 and an elastic member 22, the residue scraping plate is located between the first direction and the second direction, the residue scraping plate is elastically connected with the powder receiving funnel through the elastic member, and in the process that the brewing chamber returns to the first direction from the second direction, the lower edge of the residue scraping plate abuts against the top surface of the brewing chamber, so that the coffee residue above the brewing chamber is pushed out.
The second residue scraping component comprises a residue scraping steel wire 23 which is arranged at the rear side of the brewing unit, and when the brewing unit returns along the second direction, the upper edge of the residue scraping steel wire is abutted to the bottom surface of the upper filter plate, so that the coffee residue attached to the lower part of the upper filter plate is discharged, and the coffee residue falls off from the lower part of the residue scraping steel wire under the action of gravity.
In this embodiment, a discharging plate 24 is disposed at the rear side of the brewing unit below the residue scraping steel wire for discharging the coffee residue discharged by the first residue scraping assembly and the second residue scraping assembly.
EXAMPLE five
The present embodiment provides a brewing system for a coffee machine, which is further supplemented with the other structures of the brewing system on the basis of the above embodiments. In this embodiment, the bottom of the upper filter plate is provided with a filter mesh 25 with uniform filter holes, the outer wall of the upper filter plate is provided with an annular groove, and a seal ring 26 matched with the inner wall of the upper end of the brewing cavity after being lifted in place is arranged in the annular groove.
The utility model relates to a dash and steep system for coffee machine its theory of operation as follows: the brewing unit is positioned in a first direction in an initial state, coffee powder enters the brewing cavity from the powder receiving hopper, then the speed reducing motor is started to rotate forward to drive the brewing unit to rotate from the first direction to a second direction, the speed reducing motor continues to rotate forward to lift the brewing unit along the second direction until the upper filter plate extends into the brewing cavity and is compressed synchronously with the lower filter plate, pressurized hot water is introduced into the brewing cavity, coffee liquid flows out from a coffee outlet after brewing is finished, slag materials are left in the brewing cavity, the speed reducing motor rotates reversely to drive the brewing unit to return downwards along the second direction, the lower filter plate is left in the original position and is flush with the upper end of the brewing cavity to expose the slag materials, the speed reducing motor continues to drive the brewing unit to rotate back to the first direction from the second direction, the slag materials are simultaneously discharged by the slag scraping assembly in the process, and the brewing unit continues to perform.
It should be noted that the above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, and the present invention can also be modified in materials and structures, or replaced by technical equivalents. Therefore, all structural equivalents which may be made by applying the present invention to the specification and drawings, or by applying them directly or indirectly to other related technical fields, are intended to be encompassed by the present invention.
Claims (10)
1. A brewing system for a coffee machine, characterized by: the brewing system comprises a body, a powder receiving funnel is arranged at the upper end of the body in a first direction, a coffee outlet is arranged at the upper end of the body in a second direction, a brewing unit is arranged in the body, a brewing cavity is arranged at the top end of the brewing unit, the brewing cavity is communicated with an external hot water inlet, the brewing system further comprises a pushing mechanism and a driving mechanism for providing power for the pushing mechanism, the pushing mechanism is arranged below the brewing unit, and the pushing mechanism is used for sequentially rotating the brewing unit from the first direction to the second direction, jacking the brewing unit along the second direction, returning the brewing unit along the second direction, and rotating and returning the brewing unit from the second direction to the first direction to reciprocate, the brewing cavity is communicated with the powder receiving hopper in the first direction, the brewing cavity is communicated with the coffee outlet after being lifted in place in the second direction, a lower compression mechanism for compressing the lower end of the brewing cavity during lifting is arranged between the brewing cavity and the pushing mechanism, and an upper compression mechanism for compressing the upper end of the brewing cavity during lifting is arranged on the body along the second direction.
2. A brewing system for a coffee machine according to claim 1, characterized in that: the upper end of the second direction of the body is provided with a fixing frame, the coffee outlet is fixed at the top end of the fixing frame, the upper compression mechanism comprises an upper filter plate and an upper filter plate compression spring, the upper filter plate is arranged at the bottom end of the fixing frame, the upper filter plate compression spring is arranged between the upper filter plate and the fixing frame, the lower end of the upper filter plate extends into the brewing cavity after the brewing unit is jacked in place, a coffee flow passage communicated with the coffee outlet is formed in the fixing frame and the upper filter plate, and a pressure adjusting mechanism is arranged in the coffee flow passage.
3. A brewing system for a coffee machine according to claim 2, characterized in that: the pushing mechanism comprises a conversion connecting rod and an ejection connecting rod, two side parts of the conversion connecting rod are rotatably arranged at the lower part of the body, one side part of the conversion connecting rod is connected with the output end of the driving mechanism, strip-shaped sliding grooves are arranged at two sides of the lower end of the brewing unit, sliding blocks capable of moving along the sliding grooves are arranged in the sliding grooves, a pair of connecting blocks are oppositely arranged at the front end of the conversion connecting rod, the connecting blocks are respectively rotatably inserted into the sliding blocks at two sides, a connecting part rotatably matched with the front end of the ejection connecting rod is arranged at the front end of the brewing unit, and the bottom end of the lower compression mechanism is fixedly connected with the rear end of the ejection connecting rod.
4. A brewing system for a coffee machine according to claim 3, characterized in that: the lower compression mechanism comprises a lower filter plate, a lower filter plate connecting rod, a lower filter plate compression spring and a spring retaining piece which are coaxially arranged, the lower filter plate is arranged above the lower filter plate connecting rod and extends into the brewing cavity, the bottom end of the lower filter plate connecting rod is fixed with the rear end of the ejection connecting rod, the lower filter plate compression spring is sleeved outside the lower filter plate connecting rod, the bottom end of the lower filter plate compression spring is fixed by the spring retaining piece, the top end of the lower filter plate compression spring is abutted against the lower filter plate, the brewing unit is lifted in place along the second direction, the lower filter plate compression spring is in a compression state, the brewing unit returns along the second direction, the lower filter plate compression spring is in a natural state, the lower filter plate is flush with the top end of the brewing cavity, and the external hot water inlet is arranged below the lower filter plate, the top end of the lower filter plate connecting rod is also provided with a lower filter plate plug which is flush with the lower filter plate.
5. A brewing system for a coffee machine according to claim 4, characterized in that: the body is provided with a first residue scraping component for treating coffee residues at the top end of the brewing cavity and a second residue scraping component for treating coffee residues at the bottom end of the upper filter plate.
6. An infusion system for a coffee machine, according to claim 5, characterized in that: the first slag scraping component comprises a slag scraping plate and an elastic piece, the slag scraping plate is positioned between the first direction and the second direction, and the slag scraping plate is connected with the powder receiving hopper through the elastic piece, so that the lower edge of the slag scraping plate is abutted against the top surface of the brewing cavity.
7. An infusion system for a coffee machine, according to claim 5, characterized in that: the second residue scraping component comprises a residue scraping steel wire, the residue scraping steel wire is arranged on the rear side of the brewing unit, and when the brewing unit returns along the second direction, the upper edge of the residue scraping steel wire is abutted to the bottom surface of the upper filter plate.
8. An infusion system for a coffee machine according to claim 7, characterized in that: a discharging plate for guiding out coffee grounds is arranged at the rear side of the brewing unit and below the residue scraping steel wire.
9. A brewing system for a coffee machine according to claim 2, characterized in that: the bottom of the upper filter plate is provided with a filter mesh with uniform filter holes, the outer wall of the upper filter plate is provided with an annular groove, and a sealing ring matched with the inner wall of the upper end of the brewing cavity after being lifted in place is arranged in the annular groove.
10. A brewing system for a coffee machine according to claim 1, characterized in that: the driving mechanism adopts a speed reducing motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020831309.6U CN213030504U (en) | 2020-05-18 | 2020-05-18 | Brewing system for coffee machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020831309.6U CN213030504U (en) | 2020-05-18 | 2020-05-18 | Brewing system for coffee machine |
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| Publication Number | Publication Date |
|---|---|
| CN213030504U true CN213030504U (en) | 2021-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020831309.6U Active CN213030504U (en) | 2020-05-18 | 2020-05-18 | Brewing system for coffee machine |
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|---|---|
| CN (1) | CN213030504U (en) |
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2020
- 2020-05-18 CN CN202020831309.6U patent/CN213030504U/en active Active
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