阅读说明：本技术 一种避免二氧化碳流失的精酿啤酒自助售卖机 (Avoid self-service machine of selling of smart beer that makes of carbon dioxide loss ) 是由 蔡玉明 于 2019-10-21 设计创作，主要内容包括：本发明公开了一种避免二氧化碳流失的精酿啤酒自助售卖机,其结构包括有操作显示屏、啤酒出口、支脚、售卖机机体、铰链顶盖,售卖机机体顶部铰链连接有铰链顶盖,底部垂直固定有支脚,与现有技术相比,本发明的有益效果在于：本发明通过酒罐封盖装置、精酿啤酒斗、倾倒式接酒装置、直线电机组件、电控伸缩出酒阀、酒罐叠放装置的结合设置,采用倾斜式接酒,使得啤酒可沿着倾斜的酒罐内壁小心出酒,来大大减少溶解的空气,从而避免二氧化碳的流失,减少泡沫的生成,防止因产生较多泡沫而溢出酒罐,同时也能防止较多泡沫导致售卖杯中啤酒量的减少,使得售卖量与实际量一样,利于提高精酿啤酒的销售量。(The invention discloses a self-service vending machine for brewed beer, which avoids carbon dioxide loss, and structurally comprises an operation display screen, a beer outlet, support legs, a vending machine body and a hinge top cover, wherein the hinge top cover is hinged to the top of the vending machine body, and the support legs are vertically fixed at the bottom of the vending machine body. According to the invention, through the combined arrangement of the wine tank sealing device, the refined brewing beer hopper, the dumping type wine receiving device, the linear motor assembly, the electric control telescopic wine outlet valve and the wine tank stacking device, the inclined type wine receiving is adopted, so that beer can be carefully discharged along the inner wall of the inclined wine tank, the dissolved air is greatly reduced, the loss of carbon dioxide is avoided, the generation of foam is reduced, the phenomenon that more foam is generated to overflow the wine tank is prevented, meanwhile, the reduction of the volume of beer in a selling cup caused by more foam is also prevented, the selling volume is the same as the actual volume, and the improvement of the selling volume of the refined brewing beer is facilitated.)

1. The utility model provides an avoid carbon dioxide loss's smart beer to sell machine by oneself, its structure is including operation display screen (1), beer export (2), stabilizer blade (3), sell machine organism (4), hinge top cap (5), its characterized in that: sell even hinge top cap (5) on quick-witted organism (4), lower connecting leg (3) just establish display screen (1), beer export (2).

2. The self-service machine of claim 1 for brewing beer without carbon dioxide loss, comprising: the vending machine body (4) is internally provided with a wine tank sealing cover device (40), a refined beer hopper (41), a pouring type wine receiving device (42), a linear motor component (43), an electric control telescopic wine outlet valve (44) and a wine tank stacking device (45), wherein the wine tank sealing cover device (40) is arranged on one side of the refined beer hopper (41), the wine tank stacking device (45) is arranged on the other side of the refined beer hopper, the pouring type wine receiving device (42) is arranged below the refined beer hopper (41) and connected with the linear motor component (43), the electric control telescopic wine outlet valve (44) is arranged at the bottom of the refined beer hopper (41), the wine tank stacking device (45) comprises a limit separation block (S1), a wine tank (S2), a hollow cylinder (S3), a conveyor belt component (S4) and an insulating ring (S5), the conveyor belt component (S4) and the insulating ring (S5) are arranged in the hollow cylinder (S3), and the conveyor belt component (S4) is internally provided with a limit separation block (S1, four spacing partitions (S1) at the same level form a layer for holding wine cans (S2).

3. The self-service machine of claim 2 for brewing beer without carbon dioxide loss, which is characterized in that: spacing separating block (S1) is including spring (S11), semicircle stopper (S12), iron sheet (S13), connecting block (S14), connecting block (S14) run through in semicircle stopper (S12) and both are connected through spring (S11), connecting block (S14) both sides all are equipped with iron sheet (S13) that meet with semicircle stopper (S12), connecting block (S14) link to each other with conveyer belt subassembly (S4).

4. The self-service machine of claim 2 for brewing beer without carbon dioxide loss, which is characterized in that: the insulating ring (S5) comprises a ring body (S51), electromagnet sheets (S52) and connecting strips (S53), wherein the electromagnet sheets (S52) opposite to the iron sheets (S13) are arranged on the inner wall of the ring body (S51), and the connecting strips (S53) are arranged outside the ring body.

Technical Field

The invention relates to the technical field of retail, in particular to a self-service selling machine for brewed beer, which can avoid carbon dioxide loss.

Background

Beer is not only a beverage that provides the energy, also is a social beverage, under the big background that masses' beer is becoming saturated day by day, the chinese beer market presents the trend of high-end product rapid development, the refined beer market is seen by more and more people thereupon, the refined beer growth is showing, in order to realize the self-service of refined beer and sell, the firm mainly adopts two kinds of self-service selling schemes of selling, one kind is selling bottled beer, fill at the mill well earlier, sell the bottled beer in the self-service selling machine of ordinary beverage again, the other kind is the self-service selling machine of refined beer that the cask bottom goes out wine.

As for the self-service refined beer vending machine for discharging the beer from the bottom of the beer barrel, most of the discharged beer is wine water which vertically falls into the cup, more foams are generated in the cup due to the high carbon dioxide content of the refined beer, the foams are easy to overflow, the occupied space of the foams can reduce the volume of the beer in the vending cup, the vending weight is different from the actual weight, and the sales volume of the beer can be greatly reduced.

Disclosure of Invention

The invention mainly aims to overcome the defects of the prior art and provide a self-service refined beer vending machine capable of avoiding carbon dioxide loss.

The invention is realized by adopting the following technical scheme: a self-service vending machine for brewed beer capable of avoiding carbon dioxide loss structurally comprises an operation display screen, a beer outlet, support legs, a vending machine body and a hinge top cover, wherein the hinge top cover is hinged to the top of the vending machine body, the support legs are vertically fixed to the bottom of the vending machine body, the operation display screen is installed on the front side of the vending machine body, and the beer outlet communicated with the interior of the vending machine body is formed below the operation display screen;

sell the inside of machine organism and including wine jar closing cap device, the essence beer fill, empty the formula and connect wine device, linear electric motor subassembly, automatically controlled flexible play wine valve, wine jar stack the device, one side that the essence beer was fought is equipped with wine jar closing cap device, and the opposite side is equipped with wine jar and stacks the device, essence beer fill bottom is installed automatically controlled flexible play wine valve, automatically controlled flexible play wine valve has the formula of falling to connect wine device, empty the formula and connect wine device and linear electric motor subassembly to carry out the transmission and be connected.

As optimization, the wine jar stacks the device including spacing partition block, wine jar, well cavity section of thick bamboo, conveyer belt subassembly, insulating ring, all install the conveyer belt subassembly on four inside square positions of well cavity section of thick bamboo, four the conveyer belt subassembly runs through there is the insulating ring, all be fixed with the spacing partition block that is the equidistance formula and lay on the conveyer belt of conveyer belt subassembly, a wine jar can be placed to four spacing partition block formation one deck of same horizontal plane, wine jar, insulating ring, well cavity section of thick bamboo set up for concentric circle structure, well cavity section of thick bamboo is four positions in the bottom also fixed spacing partition block.

As the optimization, spacing branch piece is including spring, semicircle stopper, iron sheet, connecting block, the connecting block runs through in the semicircle stopper that adopts clearance fit with it, the interior top surface of semicircle stopper is connected with the connecting block through the spring, the both sides of connecting block all are equipped with the iron sheet, the iron sheet is embedded on the semicircle stopper, the one end that the spring was kept away from to the connecting block is connected with the conveyer belt of conveyer belt subassembly is perpendicular.

As the optimization, the insulating ring is including ring body, electro-magnet piece, connecting strip, the equipartition is listed as the electro-magnet piece that is the equidistance formula and sets up on four positive inner walls of ring body, all be fixed with the connecting strip in four 45 degrees azimuths of outer wall of ring body, connecting strip and cavity section of thick bamboo fixed connection, the electro-magnet piece is just relative with the iron sheet.

Preferably, the dumping type wine receiving device comprises an inner moving ring, a hydraulic rod and a rotating cylinder, the inner moving ring which is of a concentric circle structure is arranged in the rotating cylinder, the hydraulic rod is mechanically connected to three equal parts of the inner moving ring, the hydraulic rod is connected to the rotating cylinder, and the rotating cylinder is fixedly connected with a moving block of the linear motor assembly.

As optimization, the ring that moves inwards is including the clockwork spring is rolled up and is put wheel, automatically controlled motor, guide holder, disc, support holder, clockwork spring, the cavity intracavity mechanical connection of disc has automatically controlled motor, the output shaft of automatically controlled motor is rolled up with the clockwork spring and is put the wheel and be connected, the clockwork spring is rolled up and is put the wheel and be connected with the one end of clockwork spring, the other end of clockwork spring runs through in supporting the holder and connect in the guide holder, it is equipped with six to support the holder to be the circle array cloth, the disc runs through in rotatory barrel and both adopt clearance fit, the disc is connected.

As optimization, the support holder is including side splint, supporting baseplate, returning the type cover, movable rod, the connecting rod of falling T, one side of supporting baseplate is fixed with the side splint of micro arc structure, the bottom surface center of supporting baseplate is connected with the connecting rod of falling T perpendicularly, one side and the movable rod of the connecting rod of falling T are connected perpendicularly, the movable rod is kept away from the one end of movable rod and is returned type cover fixed connection, the movable rod carries out clearance fit with the six equipartition position holes of disc.

Preferably, the inner walls of the side clamping plates are provided with anti-skid particles, and the anti-skid particles are distributed in a staggered mode.

Advantageous effects

After a customer can purchase the refined beer through the operation of the operation display screen, after the payment is successful, the linear motor assembly receives signal indication, the dumping type beer receiving device is enabled to be translated under the driving action of the linear motor assembly to be under the wine tank stacking device, the hydraulic rod receives the signal and pushes the inward moving ring to extend to the maximum extent, the electric control motor drives the clockwork spring winding and unwinding wheel to rotate clockwise, the clockwork spring is wound inwards, the clockwork spring generates pressure on the inward winding sleeve, the movable rod drives the side clamping plate and the supporting bottom plate to approach the wall of the wine tank through the inverted T-shaped connecting rod until the wine tank is clamped, the backward hydraulic rod drives the inward moving ring to contract inwards, so that pulling force is generated on the wine tank, the spring contracts inwards, the semicircular limiting block is far away from the wine tank, the wine tank is separated from the wine tank and stacked device to enter the hollow cylinder, the dumping type beer receiving device with the wine tank is enabled to be translated under the electric control telescopic wine outlet valve under the, the electric control telescopic wine outlet valve extends outwards to enable the wine outlet pipe to be attached to the interior of the wine tank, so that beer in the refined beer brewing hopper flows out in an inclined mode, the wine outlet is stopped after the beer is full of the beer, the wine outlet pipe is translated to the position under the wine tank sealing device, the rotary cylinder body rotates to the position back, the wine tank sealing device seals the wine tank filled with the beer after the wine tank returns, the beer is prevented from spilling, the rear side clamping plate and the supporting bottom plate release to hold the wine tank after the sealing cover under the control of the electric control motor, and the wine tank slides to a beer outlet based on the dead weight of the beer and the wine tank;

when wine jar stacks when not having wine jar in the device, the accessible makes the whole circular telegrams of electro-magnet piece produce magnetism, based on the magnetism principle, can attract the iron sheet, thereby make the semicircle stopper be close to the electro-magnet piece direction along with the iron sheet, semicircle stopper contracts to the connecting block in promptly, the spring is drawn and contracts, thereby put into wine jar in the cavity section of thick bamboo until receiving the restriction of the spacing spacer block of cavity section of thick bamboo inner wall, then from making the electro-magnet piece outage from last in proper order down, electro-magnet piece electricity loses magnetism, so the spring produces thrust to the semicircle stopper, make the semicircle stopper outwards extend to the connecting block, a wine jar can be placed to the one deck electro-magnet piece of not having.

Compared with the prior art, the invention has the beneficial effects that: according to the invention, through the combined arrangement of the wine tank sealing device, the refined brewing beer hopper, the dumping type wine receiving device, the linear motor assembly, the electric control telescopic wine outlet valve and the wine tank stacking device, the inclined type wine receiving is adopted, so that beer can be carefully discharged along the inner wall of the inclined wine tank, the dissolved air is greatly reduced, the loss of carbon dioxide is avoided, the generation of foam is reduced, the phenomenon that more foam is generated to overflow the wine tank is prevented, meanwhile, the reduction of the volume of beer in a selling cup caused by more foam is also prevented, the selling volume is the same as the actual volume, and the improvement of the selling volume of the refined brewing beer is facilitated.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural diagram of a self-service vending machine for brewed beer, which avoids carbon dioxide loss.

Fig. 2 is a schematic view of a partial structure inside the vending machine body according to the present invention.

Fig. 3 is a schematic top view of the wine can closure of the present invention.

Fig. 4 is a schematic view of the front internal structure of the wine can closure of the present invention.

Fig. 5 is a schematic view of the internal structure of the spacing and separating block of the present invention.

Fig. 6 is a schematic perspective view of the semicircular limiting block of the present invention.

Fig. 7 is a schematic diagram of a transverse cross-sectional structure of the insulating ring of the present invention.

Fig. 8 is a schematic bottom view of the pouring type wine receiving device of the present invention.

Fig. 9 is a schematic bottom view of the first working state of the inward-moving ring of the present invention.

Fig. 10 is a schematic bottom view of the inner shift ring of the present invention in a second operating state.

Fig. 11 is a schematic structural view of the supporting clip seat of the present invention.

FIG. 12 is a schematic diagram of a side view of the combination of the fine brewing beer bucket, the electrically controlled retractable outlet valve and the dumping type beer receiving device.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

operation display screen-1, beer outlet-2, support leg-3, vending machine body-4, hinge top cover-5, wine can sealing device-40, refined beer hopper-41, dumping type wine receiving device-42, linear motor component-43, electric control telescopic wine outlet valve-44, wine can stacking device-45, limit separating block-S1, wine can-S2, hollow cylinder-S3, conveying belt component-S4, insulating ring-S5, spring-S11, semicircular limit block-S12, iron sheet-S13, connecting block-S14, ring body-S51, electromagnet sheet-S52, connecting bar-S53, inward moving ring-V1, hydraulic rod-V2, rotary cylinder-V3, clockwork spring rolling wheel-V11, electric control motor-V12, guide seat-V13, and electric control device, disc-V14, supporting holder-V15, clockwork spring-V16, side clamping plate-151, supporting bottom plate-152, clip-153, movable rod-154, inverted T connecting rod-155 and anti-skid particles 151 a.

Detailed Description

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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-12, the present invention provides a self-service vending machine for brewed beer to avoid carbon dioxide loss, which comprises: the beer vending machine structurally comprises an operation display screen 1, a beer outlet 2, support legs 3, a vending machine body 4 and a hinge top cover 5, wherein the hinge top cover 5 is hinged to the top of the vending machine body 4, the support legs 3 are vertically fixed to the bottom of the vending machine body, the operation display screen 1 is installed on the front face of the vending machine body, and the beer outlet 2 communicated with the interior of the vending machine body 4 is arranged below the operation display screen 1;

sell quick-witted organism 4's inside and connect wine device 42, linear electric motor subassembly 43, automatically controlled flexible wine valve 44, wine jar to stack device 45 including wine jar closing cap device 40, the refined beer of making fight 41, the formula of empting, one side that the refined beer was fought 41 is equipped with wine jar closing cap device 40, and the opposite side is equipped with wine jar and stacks device 45, the refined beer of making fight 41 bottoms and installs automatically controlled flexible wine valve 44 that goes out, automatically controlled flexible wine valve 44 that goes out has the formula of empting to connect wine device 42, the formula of empting connects wine device 42 and linear electric motor subassembly 43 to carry out the transmission and is connected, wine jar closing cap device 40's setting lies in can sealing the wine jar of being equipped with beer, and the customer of being convenient for carries.

The wine pot stacking device 45 comprises a limiting separation block S1, a wine pot S2, a hollow cylinder S3, a conveyer belt component S4 and an insulating ring S5, four square positions inside the hollow cylinder S3 are respectively provided with a conveyor belt assembly S4, the four conveyor belt assemblies S4 are penetrated by an insulating ring S5, the conveyor belts of the conveyor belt assembly S4 are all fixed with limit separating blocks S1 which are distributed in an equidistant way, four limit separating blocks S1 on the same horizontal plane form a layer which can be used for placing a wine tank S2, the wine tank S2, the insulating ring S5 and the hollow cylinder S3 are arranged in a concentric circle structure, the four bottommost positions of the hollow cylinder S3 are also fixed with limit separating blocks S1, the wine tank stacking device 45 is arranged in such a way that the wine tanks S2 can be stacked one by one, so that the occupied space is reduced, the wine cans S2 stacked together at the same time have the same spacing, so that the subsequent single can taking is convenient.

The limiting and separating block S1 comprises a spring S11, a semicircular limiting block S12, an iron sheet S13 and a connecting block S14, the connecting block S14 penetrates through the semicircular limiting block S12 which is in clearance fit with the connecting block S3538, the inner top surface of the semicircular limiting block S12 is connected with the connecting block S14 through the spring S11, iron sheets S13 are arranged on two sides of the connecting block S14, the iron sheet S13 is embedded in the semicircular limiting block S12, one end, far away from the spring S11, of the connecting block S14 is vertically connected with a conveying belt of the conveying belt assembly S4, and the limiting and separating block S1 is arranged to limit the stacking of the wine cans S2, so that the wine cans S2 are effectively prevented from being stacked and buckled together completely, and a certain distance is reserved between the wine cans S2 and the wine cans S2.

The insulating ring S5 comprises a ring body S51, electromagnet sheets S52 and connecting strips S53, electromagnet sheets S52 which are arranged in an equidistant mode are uniformly distributed on four positive inner walls of the ring body S51, the connecting strips S53 are fixed on four 45-degree positions of the outer wall of the ring body S51, the connecting strips S53 are fixedly connected with a hollow cylinder S3, the electromagnet sheets S52 are opposite to the iron sheets S13 in a positive mode, the electromagnet sheets S52 are arranged to have magnetism when being electrified, and the iron sheets S13 can be attracted based on the magnetism principle, so that the wine pot S2 can be added conveniently.

The dumping type wine receiving device 42 comprises an inner moving ring V1, a hydraulic rod V2 and a rotating cylinder V3, wherein the rotating cylinder V3 is internally provided with the inner moving ring V1 which is of a concentric circle structure, three equal parts of the inner moving ring V1 are mechanically connected with the hydraulic rod V2, the hydraulic rod V2 is connected with the rotating cylinder V3, and the rotating cylinder V3 is fixedly connected with a moving block of the linear motor assembly 43.

The inward-moving ring V1 comprises a spring winding and unwinding wheel V11, an electric control motor V12, a guide seat V13, a disc V14, a supporting clamp seat V15 and a spring V16, the electric control motor V12 is mechanically connected in the hollow cavity of the disc V14, the output shaft of the electric control motor V12 is connected with the spring winding and unwinding wheel V11, the spring winding and unwinding wheel V11 is connected with one end of the spring V16, the other end of the spring V16 penetrates through the supporting clamp seat V15 and is connected with the guide seat V13, six supporting clamp seats V15 are distributed in a circular array, the disc V14 penetrates through a rotary cylinder V3 and is in clearance fit, the disc V14 is connected with a hydraulic rod V2, the spring V16 is arranged in the supporting clamp seat V15 during inward winding and can clamp a wine can S2 for taking and filling, and can release wine cans S2 during outward winding, so that the wine cans S2 filled in a sliding mode can fall.

Support holder V15 including side splint 151, supporting baseplate 152, time type cover 153, movable rod 154, the connecting rod 155 that falls T, one side of supporting baseplate 152 is fixed with micro arc structure' S side splint 151, the bottom surface center of supporting baseplate 152 is connected with the connecting rod 155 that falls T perpendicularly, the one side of the connecting rod 155 that falls T is connected with the movable rod 154 is perpendicular, the one end and the time type cover 153 fixed connection of movable rod 154 are kept away from to the movable rod 154, the six equipartition dividing holes of movable rod 154 and disc V14 carry out clearance fit, the wine jar 2 of being convenient for get in setting up of support holder V15, play the effect of support at beer and to wine jar S2, do benefit to again to wine jar S2 closing cap, comparatively firm.

The anti-skidding particles 151a are arranged on the inner walls of the side clamping plates 151 in a staggered mode, so that the clamping force of the side clamping plates 151 on the wine cans S2 is improved, and the wine cans S2 can fall off from the wine can stacking device 45.

The working principle of the invention is as follows: after the customer can buy the refined beer through the operation of the display screen 1, and the payment is successful, the linear motor assembly 43 receives the signal indication, so that the dumping type beer receiving device 42 translates to the position right below the beer can stacking device 45 under the transmission effect of the linear motor assembly 43, the hydraulic rod V2 receives the signal to push the inward moving ring V1 to extend to the maximum extent, the electric control motor V12 drives the spring winding and unwinding wheel V11 to rotate clockwise, so that the spring V16 is wound inwards, the spring V16 is wound towards the inward returning sleeve 153 to generate pressure, the movable rod 154 drives the side clamping plate 151 and the supporting bottom plate 152 to approach the wall of the beer can S2 through the T-shaped connecting rod 155 until clamping the beer can S2, the hydraulic rod V2 drives the inward moving ring V1 to retract, so that the pulling force is generated on the beer can S2, the spring S11 retracts inwards, the semicircular limiting block S12 is far away from the beer can S2, and the beer can S2 is separated from the wine can S2 and the stacking device 45 to enter the hollow tube S3, after the dumping type wine receiving device 42 with the wine tank S2 at the rear moves to the position below the electric control telescopic wine outlet valve 44 under the action of the linear motor assembly 43, the electric control telescopic wine outlet valve 44 extends outwards to enable a wine outlet pipe to be attached to the inside of the wine tank S2, so that beer in the refined beer hopper 41 flows out in an inclined mode, the wine outlet is stopped after the outflow 8 is full, the wine is stopped after the beer is translated to the position under the wine tank sealing device 40, the rotary cylinder V3 rotates to return to the positive position, so that the wine tank S2 returns to the positive position, the wine tank sealing device 40 seals the wine tank S2 filled with beer to prevent the beer from spilling, the rear side clamping plate 151 and the supporting bottom plate 152 release the sealed wine tank S2 under the control action of the electric control motor V12 to hold the beer and slide to the beer outlet 2 based on the self weight of the beer and the wine tank;

when no wine can S2 is in the wine can stacking device 45, the electromagnet piece S52 can be completely electrified to generate magnetism, based on the magnetic principle, the iron piece S13 can be attracted, so that the semicircular limiting block S12 approaches to the electromagnet piece S52 along with the iron piece S13, namely, the semicircular limiting block S12 retracts towards the connecting block S14, the spring S11 is drawn and retracted, the wine can S2 is placed in the hollow cylinder S3 until limited by the limiting and separating block S1 on the inner wall of the hollow cylinder S3, then the electromagnet piece S52 is powered off from bottom to top, the electromagnet piece S52 is powered off and loses magnetism, so that the spring S11 generates thrust to the semicircular limiting block S12, the semicircular limiting block S12 extends towards the connecting block S14, and one layer of uninterrupted electromagnet pieces S52 can be used for placing one wine can S2.

In summary, the technical progress obtained by the invention compared with the prior art is as follows: according to the invention, through the combined arrangement of the wine tank sealing device, the refined brewing beer hopper, the dumping type wine receiving device, the linear motor assembly, the electric control telescopic wine outlet valve and the wine tank stacking device, the inclined type wine receiving is adopted, so that beer can be carefully discharged along the inner wall of the inclined wine tank, the dissolved air is greatly reduced, the loss of carbon dioxide is avoided, the generation of foam is reduced, the phenomenon that more foam is generated to overflow the wine tank is prevented, meanwhile, the reduction of the volume of beer in a selling cup caused by more foam is also prevented, the selling volume is the same as the actual volume, and the improvement of the selling volume of the refined brewing beer is facilitated.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.