CN108577554B - Rotary powder feeding device and powder brewing device - Google Patents
Rotary powder feeding device and powder brewing device Download PDFInfo
- Publication number
- CN108577554B CN108577554B CN201810533720.2A CN201810533720A CN108577554B CN 108577554 B CN108577554 B CN 108577554B CN 201810533720 A CN201810533720 A CN 201810533720A CN 108577554 B CN108577554 B CN 108577554B
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- Prior art keywords
- powder
- rotary
- rotatory
- storage box
- thick bamboo
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
- A47J31/40—Beverage-making apparatus with dispensing means for adding a measured quantity of ingredients, e.g. coffee, water, sugar, cocoa, milk, tea
- A47J31/404—Powder dosing devices
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
- A47J31/40—Beverage-making apparatus with dispensing means for adding a measured quantity of ingredients, e.g. coffee, water, sugar, cocoa, milk, tea
- A47J31/407—Beverage-making apparatus with dispensing means for adding a measured quantity of ingredients, e.g. coffee, water, sugar, cocoa, milk, tea with ingredient-containing cartridges; Cartridge-perforating means
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
- A47J31/44—Parts or details or accessories of beverage-making apparatus
- A47J31/4403—Constructional details
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
- A47J31/44—Parts or details or accessories of beverage-making apparatus
- A47J31/60—Cleaning devices
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Apparatus For Making Beverages (AREA)
- Beverage Vending Machines With Cups, And Gas Or Electricity Vending Machines (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention discloses a rotary powder discharging device and a powder brewing device. Rotatory a powder section of thick bamboo that goes out is equipped with out the powder mouth, rotatory a powder section of thick bamboo and stator component detachably install in the bottom outside of storing up the powder box, stator component is fixed mutually with the powder box of storage, rotatory a powder section of thick bamboo can rotate for stator component, the play powder mouth of rotatory a powder section of thick bamboo aligns with the lower powder mouth of storing up the powder box and stores up the powder passageway of powder in order as storing up the powder box, scrape the powder spare and install on stator component, scrape the powder spare and include the connecting portion of being connected with stator component and the powder portion of scraping that hugs closely with rotatory a powder section of thick bamboo inner wall that goes out, it is rotatory that the drive element is used for driving rotatory a powder section of thick bamboo rotation to scrape the powder portion of scraping the powder spare and be used for. The invention can effectively solve the problems that the powder outlet cylinder in the existing powder discharging device is easy to block and is difficult to clean.
Description
Technical Field
The invention relates to the technical field of powder brewing devices, in particular to a rotary powder feeding device and a powder brewing device.
Background
In the existing powder brewing apparatus (e.g., an automatic milk machine for brewing formula milk, a coffee machine for brewing coffee, etc.), the powder discharging device is usually provided with a powder discharging opening at the bottom of the powder storage box, and a protruded powder discharging cylinder is integrally formed at the outer side of the bottom of the powder storage box corresponding to the powder discharging opening, and the powder in the powder storage box is discharged from the powder discharging cylinder. Due to the viscosity or static electricity of powder such as milk powder, the powder is often stuck on the inner wall of the powder outlet cylinder, so that the powder outlet cylinder is blocked to influence the powder outlet, and in addition, the powder stuck in the powder outlet cylinder is easy to deteriorate after being exposed in the air for a long time to influence the sanitary safety of the brewed product. In addition, go out powder section of thick bamboo and store up the powder box structure as an organic whole, when wasing out the powder section of thick bamboo, need empty earlier and store up the powder in the powder box and just can wash the operation, difficult clean and influence powder brewing device's normal use.
Disclosure of Invention
The invention mainly aims to provide a rotary powder feeding device and a powder brewing device, and aims to solve the problems that a powder outlet cylinder in the conventional powder feeding device is easy to block and is difficult to clean.
In order to achieve the above object, the present invention provides a rotary powder discharging device, which includes a powder storage box for storing powder, a rotary powder discharging cylinder, a stator element, a powder scraping member and a driving element, wherein the powder storage box is provided with a powder discharging port at the bottom, the rotary powder discharging cylinder is provided with a powder discharging port, the rotary powder discharging cylinder and the stator element are detachably mounted at the outer side of the bottom of the powder storage box, the stator element is fixed with the powder storage box, the rotary powder discharging cylinder can rotate relative to the stator element and limits the axial movement of the rotary powder discharging cylinder through the bottom of the stator element and the powder storage box, the powder discharging port of the rotary powder discharging cylinder is aligned with the powder discharging port of the powder storage box to serve as a powder discharging channel for storing powder in the powder storage box, the powder scraping member is mounted on the stator element, and the powder scraping member includes a connecting portion connected with the stator element, And the powder scraping part is connected with the connecting part and is tightly attached to the inner wall of the rotary powder outlet cylinder, the driving element is used for driving the rotary powder outlet cylinder to rotate, and the powder scraping part of the powder scraping part is used for scraping powder adhered to the inner wall of the rotary powder outlet cylinder in the rotating process of the rotary powder outlet cylinder.
Preferably, the top end of the rotary powder outlet cylinder is inserted into a lower powder opening of the powder storage box;
the top surface of the rotary powder outlet cylinder is flush with the inner surface of the bottom of the powder storage box, and/or the top end of the powder scraping part is flush with the top surface of the rotary powder outlet cylinder.
Preferably, the stator element is cylindrical, is sleeved on the periphery of the rotary powder outlet cylinder and limits the rotary powder outlet cylinder to move along the axial direction of the rotary powder outlet cylinder.
Preferably, the periphery of the stator element is provided with a clamping block, the outer side of the bottom of the powder storage box is provided with a convex block, the convex block is provided with a clamping groove, and the stator element is fixedly installed on the outer side of the bottom of the powder storage box through the clamping block and the clamping groove.
Preferably, the outer periphery of the stator element is formed with an ear portion, and one end of the connecting portion of the powder scraping member is inserted into the ear portion.
Preferably, the periphery of the rotary powder outlet cylinder is provided with a driven gear at a position close to the top end of the rotary powder outlet cylinder, the driving element is provided with a driving gear, and the driving gear of the driving element is meshed with the driven gear of the rotary powder outlet cylinder or is driven by a synchronous belt so as to drive the rotary powder outlet cylinder to rotate through the driving element.
Preferably, rotatory powder device down still includes quantitative carousel, lower powder mouth mounting and mixes the powder pole, quantitative carousel, lower powder mouth mounting and mix the powder pole by install in proper order from last down in the storage powder box, drive element's top is equipped with the connecting axle, the connecting axle passes in proper order store up behind bottom, the quantitative carousel of powder box and the lower powder mouth mounting with mix powder pole fixed connection, drive element's bottom is equipped with the transmission shaft for be connected with the motor shaft of a motor, through this motor drive element is rotatory, drives quantitative carousel, mixes the powder pole simultaneously and rotates out a powder section of thick bamboo.
Preferably, the rotating powder outlet cylinder and the stator element are made of plastic materials, and the powder scraping piece is made of metal materials.
Preferably, the powder scraping piece is rod-shaped or sheet-shaped.
In order to achieve the above object, the present invention further provides a rotary powder discharging device, which includes a powder storage box for storing powder, a rotary powder discharging cylinder, a stator element, a powder scraping member, a driving element and a quantitative turntable, wherein a powder discharging port is formed at the bottom of the powder storage box, the rotary powder discharging cylinder is provided with a powder discharging port, the rotary powder discharging cylinder and the stator element are detachably mounted at the outer side of the bottom of the powder storage box, the stator element is fixed with the powder storage box, the rotary powder discharging cylinder can rotate relative to the stator element and limits the axial movement of the rotary powder discharging cylinder through the stator element and the bottom of the powder storage box, the top end of the rotary powder discharging cylinder is inserted into the powder discharging port of the powder storage box, the stator element is cylindrical and is sleeved on the periphery of the rotary powder discharging cylinder and limits the rotary powder discharging cylinder to move axially, and the powder discharging port of the rotary powder discharging cylinder is aligned with the powder discharging port of the powder storage box to serve as the powder stored in the powder storage box The powder channel, scrape the powder piece and install on the stator component, scrape the powder piece include with the connecting portion that the stator component is connected, and with connecting portion are connected and with the rotatory powder portion of scraping that goes out powder section of thick bamboo inner wall and hug closely, drive element is used for the drive simultaneously rotatory powder section of going out with the ration carousel is rotatory, scrape the powder portion of powder piece be used for in rotatory powder section of thick bamboo rotatory in-process strikes off the powder of adhesion on rotatory powder section of thick bamboo inner wall, the outer peripheral face of rotatory powder section of thick bamboo is equipped with driven gear in the position that is close to its top, be equipped with the driving gear on the drive element, the driving gear of drive element with the driven gear meshing transmission of rotatory powder section of thick bamboo to it is rotatory to drive through drive element rotatory powder section of thick bamboo is gone out, the ration carousel is installed in the powder storage box, the top of drive element is equipped with, the connecting shaft sequentially penetrates through the bottom of the powder storage box and is fixedly connected with the quantitative turntable, and a transmission shaft is arranged at the bottom of the driving element.
In order to achieve the above object, the present invention further provides a powder brewing device, which comprises the aforementioned rotary powder discharging device.
In the rotary powder feeding device, the stator element is fixed with the powder storage box, the rotary powder outlet cylinder can rotate relative to the stator element, and the powder scraping piece is arranged on the stator element, so that when powder stored in the powder storage box is subjected to powder discharging operation, the rotary powder outlet cylinder can rotate relative to the powder passing through the powder outlet of the rotary powder outlet cylinder to reduce adhesion, so that downward leakage of the powder is accelerated to effectively avoid the powder from blocking the rotary powder outlet cylinder, and meanwhile, the powder scraping part of the powder scraping piece can remove the adhesion of the powder adhered to the inner wall of the rotary powder outlet cylinder in the rotating process of the rotary powder outlet cylinder, and the adhesion of the powder is further reduced. The rotary powder outlet cylinder and the stator element are detachably arranged at the outer side of the bottom of the powder storage box, the rotary powder outlet cylinder and the powder scraping piece can be quickly detached under the condition that the powder is adhered to the inner wall of the rotary powder outlet cylinder and the powder scraping piece, the powder of the powder storage box does not need to be emptied, the cleaning is very convenient, and the rotary powder outlet cylinder and the powder scraping piece which are standby can be updated and used continuously can be used, so that the normal use of the powder brewing device is not influenced.
Drawings
FIG. 1 is a cross-sectional view of an embodiment of the rotary powdering device of the present invention.
Fig. 2 is an assembled view of the rotary powdering device shown in fig. 1, seen from the bottom in a non-sectional state.
Fig. 3 is a partially exploded view of the rotary powdering device shown in fig. 2.
Fig. 4 is an exploded view of the rotary powdering device shown in fig. 2 from another angle.
FIG. 5 is an enlarged view of the quantitative turntable of the rotary powdering device shown in FIG. 4.
Fig. 6 is a schematic view of the rotary dosing disc of fig. 5 from another angle.
Fig. 7 is a schematic view of the rotary dosing disc of fig. 5 from the front.
Fig. 8 is an enlarged view of a powder outlet fixing member in the rotary powder discharging device shown in fig. 4.
Fig. 9 is a schematic structural view of the lower nozzle mount shown in fig. 8, from the front.
FIG. 10 is an enlarged view of the powder stirring rod of the rotary powder feeding device shown in FIG. 4.
FIG. 11 is a schematic view of the powder stirring rod of FIG. 10 shown from the front.
Fig. 12 is an assembled view of the rotary powdering device of fig. 1, seen from the top in a non-sectional state, with the box cover not shown.
FIG. 13 is a cross-sectional view of the rotary powdering device shown in FIG. 12 taken along the line A-A.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the detailed description and specific examples, while indicating the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 1-13, which illustrate one embodiment of the rotary powdering device of the present invention, the rotary powdering device can be used in a powder brewing apparatus (e.g., an automatic milk machine for brewing powdered formula, a coffee machine for brewing coffee, etc.) for performing the powdering operation. In the present embodiment, the rotary powder discharging device includes a powder storage box 1 for storing powder, a rotary powder discharging cylinder 2, a stator element 3, a powder scraping member 4 and a driving element 5.
The powder storage box 1 is cylindrical and comprises a bottom 11 and an annular side wall 12 extending upwards from the periphery of the bottom 11, and a powder storage space 13 for storing powder such as milk powder is formed by the bottom 11 and the annular side wall 12 in a surrounding mode.
Store up powder box 1's bottom 11 and be equipped with down powder mouth 111 and through-hole 110, rotatory powder outlet cylinder 2 is equipped with out powder mouth 21, rotatory powder outlet cylinder 2 and stator component 3 detachably install store up powder box 1's the 11 outsides in bottom, stator component 3 with it is fixed mutually to store up powder box 1, rotatory powder outlet cylinder 2 can for stator component 3 rotates, and passes through stator component 3 with store up powder box 1's bottom 11 restriction rotatory powder outlet cylinder 2's axial displacement, rotatory powder outlet cylinder 2's powder mouth 21 with store up powder box 1's lower powder mouth 111 align with regard to as store up the play powder passageway of powder in the powder box 1, scrape powder 4 and install on the stator component 3. Scrape powder 4 include with connecting portion 41 that stator component 3 is connected, and with connecting portion 41 be connected and with rotatory powder portion 42 of scraping that the inner wall of a powder section of thick bamboo 2 was hugged closely, promptly connecting portion 41 is the form of buckling, the one end of connecting portion 41 with stator component 3 connects, the connecting portion 41 other end is crossed rotatory powder section of thick bamboo 2 of going out behind the bottom with scrape the bottom of powder portion 42 and be connected. The driving element 5 is used for driving the rotary powder outlet cylinder 2 to rotate, and the powder scraping part 42 of the powder scraping part 4 is used for scraping powder adhered to the inner wall of the rotary powder outlet cylinder 2 during the rotation of the rotary powder outlet cylinder 2.
In the rotatory powder device down, stator component 3 is fixed mutually with storage powder box 1, rotatory play powder section of thick bamboo 2 can for stator component 3 rotates, scrape powder 4 and install on stator component 3, and like this, when the powder of storing up in the powder box 1 goes out the powder operation, rotatory play powder section of thick bamboo 2 can be rotatory and reduce the adhesion through its powder that goes out powder mouth 21 relatively to lower hourglass in order effectively to avoid the powder to block up rotatory play powder section of thick bamboo 2 with higher speed of powder, simultaneously, scrape powder portion 42 of powder 4 can remove the adhesion with the powder of adhesion on rotatory play powder section of thick bamboo 2 inner wall in the rotatory process that goes out powder section of thick bamboo 2, further reduce the adhesion of powder. The rotary powder outlet cylinder 2 and the stator element 3 are detachably arranged at the outer side of the bottom 11 of the powder storage box 1, under the condition that adhesive powder exists on the inner wall of the rotary powder outlet cylinder 2 and the powder scraping piece 4, the rotary powder outlet cylinder 2 and the powder scraping piece 4 can be quickly detached without emptying the powder of the powder storage box 1, the cleaning is very convenient, and the rotary powder outlet cylinder 2 and the powder scraping piece 4 which can be used for standby can be updated can be continuously used, so that the normal use of the powder brewing device is not influenced.
In this embodiment, the top end of the rotary powder outlet cylinder 2 is inserted into the lower powder outlet 111 of the powder storage box 1, and the top surface of the rotary powder outlet cylinder 2 is flush with the inner surface of the bottom 11 of the powder storage box 1, so that the powder in the powder storage box 1 can directly fall into the powder outlet 21 of the rotary powder outlet cylinder 2. Scrape the top of the powder portion 42 of scraping of powder piece 4 with the top surface parallel and level of rotatory powder section of thick bamboo 2 that goes out, like this, rotatory a round of rotation of powder section of thick bamboo 2, scrape the powder portion 42 of scraping of powder piece 4 and can strike off the whole inner wall of whole rotatory powder section of thick bamboo 2.
In this embodiment, the stator element 3 is cylindrical, and is disposed around the rotary powder outlet cylinder 2 and limits the axial movement of the rotary powder outlet cylinder 2. The periphery of the stator element 3 is provided with a pair of clamping blocks 31, the outer side of the bottom 11 of the powder storage box 1 is provided with a pair of protruding blocks 112, the protruding blocks 112 are provided with clamping grooves 113, and the stator element 3 is fixedly installed on the outer side of the bottom 11 of the powder storage box 1 through the clamping of the clamping blocks 31 and the clamping grooves 113.
Further, an ear portion 32 is formed on the outer periphery of the stator member 3, and one end of the connecting portion 41 of the powder scraping member 4 is inserted into the ear portion 32. The ears 32 are also used for a rotating operation to mount the stator member 3 on the toner cartridge 1 or dismount from the toner cartridge 1.
In this embodiment, the driven gear 22 is disposed at a position near the top end of the rotary powder outlet cylinder 2 at the periphery of the rotary powder outlet cylinder 2, the driving gear 51 is disposed on the driving element 5, and the driving gear 51 of the driving element 5 is in meshing transmission with the driven gear 22 of the rotary powder outlet cylinder 2, so as to drive the rotary powder outlet cylinder 2 to rotate through the driving element 5. In other embodiments, the driving gear 51 of the driving element 5 and the driven gear 22 of the rotary powder outlet cylinder 2 may also be driven by a synchronous belt. In addition, the driving element 5 and the rotary powder outlet cylinder 2 can be driven by other transmission methods, such as belt pulley transmission, instead of gear transmission.
In this embodiment, rotatory powder device down still includes quantitative carousel 6, lower powder mouth mounting 7 and mix powder pole 8, and lid 9, quantitative carousel 6, lower powder mouth mounting 7 and mix powder pole 8 are installed from last in proper order by down in the storage powder space 13 of storing up powder box 1, lid 9 lid is established store up the open-top department of powder box 1. The top of drive element 5 is equipped with connecting axle 52, connecting axle 52 pass in proper order store up powder box 1 the bottom 11, quantitative carousel 6 and down behind the powder mouth mounting 7 with mix powder pole 8 fixed connection, wherein, quantitative carousel 6 and connecting axle 52 fixed connection, down powder mouth mounting 7 fix in storing up powder box 1 and with connecting axle 52 rotatable coupling. The bottom 11 of the driving element 5 is provided with a transmission shaft 53 for connecting with a motor shaft of a motor, the driving element 5 is driven to rotate by the motor, and the quantitative turntable 6, the powder mixing rod 8 and the rotary powder outlet cylinder 2 are driven to rotate at the same time.
The top surface protrusion of drive element 5 is formed with bulge loop 50, bulge loop 50 is coaxial setting with connecting axle 52, through setting up bulge loop 50, can reduce the friction between drive element 5 and the bottom 11 of storing up powder box 1 for drive element 5's rotation is more smooth and easy, can save drive power.
Referring to fig. 4 to 7, the quantitative turntable 6 includes a disk-shaped body 61, a plurality of powder quantitative holes 62 penetrating through the top surface and the bottom surface of the body 61 are provided on the body 61, the powder quantitative holes 62 are provided near the periphery of the body 61 and are uniformly arranged at intervals along the circumferential direction of the body 61, and a plurality of radially-distributed powder scraping strips 63 are provided on the bottom surface of the body 61 (i.e., the surface facing the bottom 11 of the powder storage box 1) in a protruding manner. Scrape vermicelli 63 through setting up many that are radial distribution, in the rotatory in-process of quantitative carousel 6, on the one hand, can reduce the friction between quantitative carousel 6 and the bottom 11 of storing up powder box 1, make the rotation of quantitative carousel 6 more smooth and easy, avoid the card to die, on the other hand, it can strike off and guide to the periphery of quantitative carousel 6 with the powder that infiltrates between bottom 11 of storing up powder box 1 and quantitative carousel 6 for many that it scrapes to be radial distribution scrape vermicelli 63, discharge through the lower powder mouth 111 of the bottom 11 of storing up powder box 1, prevent to store up remaining milk powder between bottom 11 of powder box 1 and the quantitative carousel 6, further make quantitative carousel 6 rotate more smooth and easy, prevent that the card from dying.
The middle of the body 61 is provided with a mounting hole 610, a convex ring 611 is formed on the bottom surface of the body 61 around the mounting hole 610, the inner end of each vermicelli-scraping strip 63 is connected with the convex ring 611, and the outer end of each vermicelli-scraping strip 63 extends to the outer periphery of the body 61. By providing the protruding ring 611, powder such as powdered milk can be prevented from entering the mounting hole 610 of the body 61. The protruding height of the protruding ring 611 is the same as the protruding height of the vermicelli 63.
In the present embodiment, the number of the powder quantifying holes 62 is four, the number of the powder scraping strips 63 is eight, each powder quantifying hole 62 is sandwiched between two powder scraping strips 63, and the outer end of each powder scraping strip 63 is disposed close to the corresponding powder scraping strip 63. In other embodiments, the number of powder quantifying holes 62 and the number of doctor bars 63 may vary depending on the application and are not limited thereto.
A mounting protrusion 612 is formed in the middle of the top surface of the body 61 and protrudes upwards corresponding to the mounting hole 610, the mounting protrusion 612 is provided with a limiting hole 613, a plurality of first guide blocks 614 arranged at intervals along the circumferential direction of the limiting hole 613 are formed on the wall surface of the limiting hole 613, and a first limiting groove 615 is formed between two adjacent guide blocks 614. The bottom of the guide block 614 is formed with a first guide surface 616, the first guide surface 615 is downwardly convex, and the first guide surface 615 is inclined radially outwardly and downwardly along the limiting hole 613.
The peripheral surface of the connecting shaft 52 of the driving element 5 is correspondingly provided with second guide blocks 54 corresponding to the first limiting grooves 615, a second limiting groove 55 matched with the first guide block 614 is formed between two adjacent second guide blocks 54, and the top of each second guide block 54 is provided with a second guide surface 56.
During assembly, the first guide surface 615 and the second guide surface 56 guide in two directions, so that the second guide block 54 and the second limit groove 55 of the driving element 5 can be smoothly butted with the first limit groove 615 and the first guide block 614 of the quantitative turntable 6, the problem that the quantitative turntable 6 slips during assembly is avoided, the assembly is convenient, and the clamping is stable.
In this embodiment, the mounting protrusion 612 is stepped, and a screw stop surface 617 is formed at the top of the mounting protrusion 612.
The top surface of the body 61 is provided with a first ring groove 64 at a position close to the periphery thereof, the powder quantifying hole 62 divides the first ring groove 64 into a plurality of arc-shaped sections, and the width of the first ring groove 64 is smaller than that of the powder quantifying hole 62. The top surface of the body 61 is provided with a second annular groove 65 on the inner side of the first annular groove 64, and the weight of the quantitative turntable 6 can be greatly reduced by arranging the second annular groove 65, so that the power for driving the quantitative turntable 6 to rotate is saved.
Referring to fig. 4, 8 and 9, the lower nozzle fixing member 7 includes a scraper 71 and a mounting portion 72 connected to the scraper 71. The scraping plate 71 comprises a powder facing side 711 for scraping powder on the quantitative rotary disk 6 and a powder back side 712 opposite to the powder facing side, the bottom surface of the scraping plate 71 is recessed inwards near the powder back side 712 to form a shape changing cavity 713, and a scraping blade 73 is installed in the shape changing cavity 712.
When the lower powder opening fixing part 7 is fixedly installed in the powder storage box 1, the deformation cavity 712 is opposite to the lower powder opening 111 on the bottom 11 of the powder storage box 1, and a gap is formed above the lower powder opening 111 by arranging the deformation cavity 712, so that the powder in the powder quantifying hole 62 of the quantifying rotary disc 6 can be conveniently discharged through the lower powder opening 111. Further, the deformation chamber 713 is open at the powder-back side 712, so that the quantitative turntable 6 can take out the powder entering the deformation chamber 713 during the rotation process, and the powder accumulated in the deformation chamber 713 is prevented from forming blockage.
The top surface of the blade 71 is formed with a projection 714 corresponding to the deformation chamber 713. The bottom surface of the scraper 71 is provided with a powder inlet inclined opening part 715 close to the powder facing front side 711, and the powder inlet inclined opening part 715 is opposite to the deformation cavity 712. By providing the powder inlet bevel portion 713, the powder on the quantitative turntable 6 can be scraped more smoothly by the scraper 71, and the powder discharging precision can be improved.
The bottom surface of the scraper 71 near the front side 711 is further provided with a powder blocking strip 716, and the powder blocking strip 716 is located between the inclined powder inlet portion 713 and the mounting portion 72. Through setting up the powder blocking strip 716, rotate the in-process at quantitative carousel 6, block the powder on the quantitative carousel 6, only allow the powder in the powder ration hole 62 to discharge through powder mouth 111 down, avoid the powder of other positions on the quantitative carousel 6 to enter into in the deformation chamber 713.
Further, a powder scattering portion 717 is protruded from the bottom surface of the scraper 71, and the powder scattering portion 717 is located between the powder feeding bevel portion 715 and the deformation chamber 713 and is located near the deformation chamber 713. The blade 73 is disposed near the powder scattering portion 717.
A positioning block 718 is protruded from an outer side surface (i.e., a side away from the mounting portion 72) of the scraper 71, and a positioning groove 121 (as shown in fig. 13) is formed on an inner surface of the annular sidewall 12 of the powder container 1 corresponding to the positioning block 718. The scraping blade 73 is opposite to the positioning block 718. During installation, locating piece 718 insert in store up in the constant head tank 121 of powder box 1, prevent that powder mouth mounting 7 from taking place to rotate for storing up powder box 1 relatively.
The mounting portion 72 is provided with a stepped trepan boring 721 for sleeving with the mounting boss 612 of the quantitative turntable 6. The top surface of the mounting portion 72 is provided with a positioning sleeve 722 protruding corresponding to the sleeve hole 721.
Referring to fig. 4, 10 and 11, the powder mixing rod 8 includes a central portion 81, a plurality of powder mixing arms 82 extending outward from the central portion 81, and a connecting arm 83 connected between two adjacent powder mixing arms 82, and a powder scraping portion 84 for scraping powder on the inner surface of the annular side wall 12 of the powder storage box 1 is disposed on the connecting arm 82, so as to prevent the powder in the powder storage box 1 from agglomerating on the inner surface of the annular side wall 12 and avoid affecting the rotation of the powder mixing rod 8 and the quantitative turntable 6.
The powder scraping part 84 is made of soft rubber, an ear part 821 is arranged on the connecting arm 82, and the powder scraping part 84 is arranged on the ear part 821.
As a further improvement, in the present embodiment, the powder storage box 1 is made of a transparent material, and a photoelectric sensor (not shown), such as a reflection-type photoelectric sensor, is disposed on the outer side of the powder storage box 1 at a height corresponding to the powder scraping portion 84, and the photoelectric sensor is used for detecting whether the powder level in the powder storage box 1 is lower than a set height. When the powder height in the powder storage box 1 is lower than the height of the powder scraping part 84, the powder scraping part 84 can scrape the powder with the corresponding height on the inner surface of the annular side wall 12 of the powder storage box 1 completely, so that the influence of the powder attached to the inner surface of the annular side wall 12 on the detection result of the photoelectric sensor is avoided.
The bottom surface of the powder mixing arm 82 is convexly provided with a first powder scattering part 821 and a second powder scattering part 822, the first powder scattering part 821 is arranged close to the central part 81, the second powder scattering part 822 is arranged far away from the central part 81, and the protruding height of the second powder scattering part 822 is smaller than the protruding height of the first powder scattering part 821, so that when the powder mixing arm 82 rotates, the second powder scattering part 822 can scatter powder on the protruding part 714 of the lower powder opening fixing part 7 and cannot interfere with the protruding part 714 of the lower powder opening fixing part 7.
Further, a third powder scattering portion 821 is protruded from the bottom surface of the connecting arm 82 for scattering powder in the powder storage container 1 near the annular side wall 12.
In the present embodiment, the first powder scattering portion 821, the second powder scattering portion 822, and the third powder scattering portion 821 are all in a V shape.
In this embodiment, the bottom surface of the central portion 81 is provided with a screw hole 811 and the top of the connecting shaft 52 of the driving element 5 is correspondingly provided with an external thread.
Referring to fig. 12 and 13, during assembly, the connecting shaft 52 at the top of the driving element 5 passes through the through hole 110 on the bottom 11 of the powder storage box 1 from the bottom of the powder storage box 1 upwards, then the quantitative rotating disk 6 is placed, the first limiting groove 615 and the first guiding block 614 of the quantitative rotating disk 6 are respectively butted with the second guiding block 54 and the second limiting groove 55 of the driving element 5, the quantitative rotating disk 6 is sleeved on the connecting shaft 52, the lower powder opening fixing piece 7 is placed, the positioning block 718 of the lower powder opening fixing piece 7 is aligned with the positioning groove 121 of the annular side wall 12 of the powder storage box 1, then the mounting part 72 of the lower powder opening fixing piece 7 is sleeved on the mounting protrusion 612 of the quantitative rotating disk 6, the lower powder opening fixing piece 7 is fixed relative to the powder storage box 1, the quantitative rotating disk 6 can rotate relative to the lower powder opening fixing piece 7, finally the powder rod 8 is placed, the external thread of the connecting shaft 52 at the top of the driving element 5 is screwed with the bottom surface of, the powder mixing rod 8 is fixedly connected with the connecting shaft 52 of the driving element 5, the top surface of the connecting shaft 52 of the driving element 5 is higher than the top end of the mounting part 72 of the lower powder opening fixing part 7, namely, the mounting of the powder mixing rod 8 is stopped through the screwing stop surface 617, so that the powder mixing rod 8 can also rotate relative to the lower powder opening fixing part 7.
When the quantitative rotary disk 6 rotates, the first annular groove 64 is passed by the scraper 73 of the lower powder opening fixing member 7 and the powder scattering portion 717.
In the present embodiment, the rotating powder outlet cylinder 2 and the stator element 3 are made of plastic material, and the powder scraping member 4 is made of metal material, so that the powder scraping member 4 has sufficient strength, and the powder scraping member 4 is rod-shaped. In other embodiments, the powder scraping member 4 may also be provided in a sheet shape.
Embodiments of the present invention further provide a powder brewing device, which may be an automatic milk brewing machine for brewing formula milk powder, a coffee machine for brewing coffee, or other powder brewing devices, and includes the rotary powder feeding device in the foregoing embodiments.
The present invention is not limited to the above embodiments, and various modifications can be made within the technical contents disclosed in the above embodiments. All structural equivalents which may be introduced in the specification and drawings of the present invention, whether directly or indirectly through other related techniques, are encompassed by the present invention as if fully set forth herein.
Claims (11)
1. The utility model provides a rotatory powder device down, is including the storage powder box that is used for storing the powder, its characterized in that, rotatory powder device down still includes rotatory a powder section of thick bamboo, stator component, scrapes powder spare and drive element, the bottom of storage powder box is equipped with down the powder mouth, rotatory a powder section of thick bamboo is equipped with out the powder mouth, rotatory a powder section of thick bamboo and stator component detachably install the bottom outside of storage powder box, stator component with the storage powder box is fixed mutually, rotatory a powder section of thick bamboo can rotate for stator component, and pass through stator component with the bottom restriction of storage powder box the axial displacement of rotatory a powder section of thick bamboo, the powder mouth that rotatory a powder section of thick bamboo with the lower powder mouth of storage powder box aligns in order to regard as the play powder passageway of storage powder in the storage powder box, it installs to scrape the powder spare on the stator component, scrape the powder spare include with the connecting portion that stator component is connected, And the powder scraping part is connected with the connecting part and is tightly attached to the inner wall of the rotary powder outlet cylinder, the driving element is used for driving the rotary powder outlet cylinder to rotate, and the powder scraping part of the powder scraping part is used for scraping powder adhered to the inner wall of the rotary powder outlet cylinder in the rotating process of the rotary powder outlet cylinder.
2. The rotary powder discharging device as claimed in claim 1, wherein the top end of the rotary powder discharging cylinder is inserted into the powder discharging opening of the powder storage box;
the top surface of the rotary powder outlet cylinder is flush with the inner surface of the bottom of the powder storage box, and/or the top end of the powder scraping part is flush with the top surface of the rotary powder outlet cylinder.
3. The rotary powder discharging device as claimed in claim 1, wherein the stator member is cylindrical, and fits around the periphery of the rotary powder discharging cylinder and restricts the rotary powder discharging cylinder from moving in the axial direction thereof.
4. The rotary powder discharging device as claimed in claim 3, wherein a clamping block is arranged on the outer periphery of the stator element, a projection is arranged on the outer side of the bottom of the powder storage box, a clamping groove is arranged on the projection, and the stator element is fixedly arranged on the outer side of the bottom of the powder storage box through the clamping of the clamping block and the clamping groove.
5. The rotary powder discharging device as claimed in claim 4, wherein the stator member is formed at its outer periphery with an ear portion, and one end of the connecting portion of the powder scraping member is inserted into the ear portion.
6. The rotary powder discharging device as claimed in any one of claims 1 to 5, wherein the periphery of the rotary powder discharging cylinder is provided with a driven gear near the top end thereof, the driving element is provided with a driving gear, and the driving gear of the driving element is meshed with the driven gear of the rotary powder discharging cylinder or is driven by a synchronous belt so as to drive the rotary powder discharging cylinder to rotate by the driving element.
7. The rotary powder discharging device according to claim 1, further comprising a quantitative rotary table, a lower powder opening fixing member and a powder mixing rod, wherein the quantitative rotary table, the lower powder opening fixing member and the powder mixing rod are sequentially mounted in the powder storage box from bottom to top, a connecting shaft is arranged at the top of the driving element, the connecting shaft passes through the bottom of the powder storage box, the quantitative rotary table and the lower powder opening fixing member in sequence and then is fixedly connected with the powder mixing rod, a transmission shaft is arranged at the bottom of the driving element and is used for being connected with a motor shaft of a motor, and the motor drives the driving element to rotate and simultaneously drives the quantitative rotary table, the powder mixing rod and the powder discharging cylinder to rotate.
8. The rotary powder discharge device of claim 1, wherein the rotary powder discharge barrel and the stator element are made of a plastic material, and the powder scraping member is made of a metal material.
9. The rotary powder discharging device as claimed in claim 1 or 8, wherein the powder scraping member is rod-shaped or plate-shaped.
10. A rotary powder discharging device comprises a powder storage box for storing powder, and is characterized by further comprising a rotary powder discharging cylinder, a stator element, a powder scraping piece, a driving element, a quantitative rotary plate, a lower powder opening fixing piece and a powder mixing rod, wherein the bottom of the powder storage box is provided with a powder opening, the rotary powder discharging cylinder and the stator element are detachably arranged on the outer side of the bottom of the powder storage box and are fixed with each other, the rotary powder discharging cylinder can rotate relative to the stator element and limit the axial movement of the rotary powder discharging cylinder through the stator element and the bottom of the powder storage box, the top end of the rotary powder discharging cylinder is inserted into the lower powder opening of the powder storage box, the stator element is cylindrical and is sleeved on the periphery of the rotary powder discharging cylinder and limits the rotary powder discharging cylinder to move along the axial direction of the rotary powder discharging cylinder, the powder outlet of the rotary powder outlet cylinder is aligned with the lower powder outlet of the powder storage box to serve as a powder outlet channel for storing powder in the powder storage box, the powder scraping part is arranged on the stator element and comprises a connecting part connected with the stator element and a powder scraping part connected with the connecting part and tightly attached to the inner wall of the rotary powder outlet cylinder, the quantitative turntable, the lower powder outlet fixing part and the powder stirring rod are sequentially arranged in the powder storage box from bottom to top, the top of the driving element is provided with a connecting shaft, the connecting shaft sequentially penetrates through the bottom of the powder storage box, the quantitative turntable and the lower powder outlet fixing part and is fixedly connected with the powder stirring rod, the bottom of the driving element is provided with a transmission shaft for being connected with a motor shaft of a motor, the driving element is driven to rotate by the motor and simultaneously drives the quantitative turntable, the powder stirring rod and the rotary powder outlet cylinder to rotate, scrape powder portion of powder piece be used for rotatory play powder section of thick bamboo rotatory in-process strikes off the adhesion and is in rotatory powder on the inner wall of a powder section of thick bamboo, rotatory outer peripheral face that goes out a powder section of thick bamboo is equipped with driven gear in the position of being close to its top, the last driving gear that is equipped with of drive element, drive element's driving gear with rotatory driven gear meshing transmission that goes out a powder section of thick bamboo to drive through drive element rotatory play powder section of thick bamboo, the ration carousel is installed in the powder storage box, drive element's top is equipped with the connecting axle, the connecting axle passes in proper order the bottom of storing up the powder box with ration carousel fixed connection, drive element's bottom is equipped with the transmission shaft.
11. A brewing powder device comprising a rotary powdering device according to any one of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2018/109391 WO2019153767A1 (en) | 2018-02-10 | 2018-10-09 | Rotary powder discharge device and intelligent milk brewing machine |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018101377696 | 2018-02-10 | ||
| CN201810137769.6A CN108175283A (en) | 2018-02-10 | 2018-02-10 | The lower powder device of rotation and powder brewing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108577554A CN108577554A (en) | 2018-09-28 |
| CN108577554B true CN108577554B (en) | 2020-06-09 |
Family
ID=62552727
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810137769.6A Pending CN108175283A (en) | 2018-02-10 | 2018-02-10 | The lower powder device of rotation and powder brewing device |
| CN201810533720.2A Expired - Fee Related CN108577554B (en) | 2018-02-10 | 2018-05-29 | Rotary powder feeding device and powder brewing device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810137769.6A Pending CN108175283A (en) | 2018-02-10 | 2018-02-10 | The lower powder device of rotation and powder brewing device |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN108175283A (en) |
| WO (1) | WO2019153767A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108175283A (en) * | 2018-02-10 | 2018-06-19 | 深圳前海小智萌品科技有限公司 | The lower powder device of rotation and powder brewing device |
| CN108968691B (en) * | 2018-08-30 | 2020-12-22 | 南京蓝领环境科技有限公司 | Milk making machine |
| CN111887723B (en) * | 2018-08-31 | 2021-12-10 | 佛山市贝童电器科技有限公司 | Instant heating type intelligence milk adjusting device and powder box subassembly thereof |
| CN215226809U (en) * | 2021-03-11 | 2021-12-21 | 宁波霍科电器有限公司 | Dash quick-witted milk powder storehouse of suckling and go out powder mouth clearance structure |
| CN112754287A (en) * | 2021-03-11 | 2021-05-07 | 宁波霍科电器有限公司 | Self-cleaning milk powder bin |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3278091A (en) * | 1965-01-07 | 1966-10-11 | Kokeisl Theodor | Dispenser for comminuted material |
| JPS5957834A (en) * | 1982-09-28 | 1984-04-03 | Kubota Ltd | Powder material feeder |
| FR2924590B1 (en) * | 2007-12-11 | 2009-11-13 | Seb Sa | AUTOMATIC COFFEE MACHINE WITH AUTOMATIC MILLING DISTRIBUTOR |
| JP2012020861A (en) * | 2010-07-16 | 2012-02-02 | Shuichi Okabe | Bridge breaker device |
| CN203723916U (en) * | 2014-01-28 | 2014-07-23 | 江学安 | Milk powder brewing machine |
| CN204797593U (en) * | 2015-03-24 | 2015-11-25 | 江学安 | Milk power proportioning device |
| CN204931447U (en) * | 2015-05-25 | 2016-01-06 | 广东新宝电器股份有限公司 | Lapping device and bean-grinding coffee machine |
| CN205293734U (en) * | 2015-11-24 | 2016-06-08 | 廖学华 | Stifled discharging device that prevents who is used for chemical industry powder storage tank |
| CN205458127U (en) * | 2016-01-12 | 2016-08-17 | 北京婴萌科技有限公司 | Go out powder device |
| CN105476489B (en) * | 2016-01-12 | 2018-05-01 | 北京婴萌科技有限公司 | Powder outlet device |
| CN206371894U (en) * | 2016-10-14 | 2017-08-04 | 深圳前海小智萌品科技有限公司 | Instantaneous heat type intelligent milk maker |
| CN107252253B (en) * | 2017-04-25 | 2023-08-25 | 广东宏日科技股份有限公司 | Quantitative powder discharging structure of milk powder brewing machine |
| CN108175283A (en) * | 2018-02-10 | 2018-06-19 | 深圳前海小智萌品科技有限公司 | The lower powder device of rotation and powder brewing device |
| CN209090890U (en) * | 2018-02-10 | 2019-07-12 | 深圳前海小智萌品科技有限公司 | Lower powder mouth fixing piece rotates lower powder device and powder brewing device |
-
2018
- 2018-02-10 CN CN201810137769.6A patent/CN108175283A/en active Pending
- 2018-05-29 CN CN201810533720.2A patent/CN108577554B/en not_active Expired - Fee Related
- 2018-10-09 WO PCT/CN2018/109391 patent/WO2019153767A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| CN108175283A (en) | 2018-06-19 |
| WO2019153767A1 (en) | 2019-08-15 |
| CN108577554A (en) | 2018-09-28 |
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